CN214703328U

CN214703328U - Household appliance

Info

Publication number: CN214703328U
Application number: CN202023321267.0U
Authority: CN
Inventors: 张龙; 李晶; 刘婧怡; 张川; 梁玉莲; 张豪; 王丽英
Original assignee: Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Current assignee: Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-12
Anticipated expiration: 2030-12-31

Abstract

The utility model provides a household appliance, household appliance includes: the shell is provided with an accommodating cavity; and the light-emitting device is arranged on the shell and can emit ultraviolet light into the accommodating cavity. The utility model discloses domestic equipment includes casing and illuminator, and illuminator locates the casing, and the ultraviolet ray that illuminator launches can the directive hold the intracavity. Microorganisms (such as aflatoxin, escherichia coli, microsporum canis, trichophyton mentagrophytes, and other fungi) in the accommodating cavity fluoresce under the irradiation of ultraviolet light. Therefore, when microorganisms are bred in the accommodating cavity of the household equipment, under the action of ultraviolet light emitted by the light-emitting device, the accommodating cavity can generate obvious color change (for example, specific fluorescence is shown), a user can immediately know the use state of the interior of the household equipment so as to determine whether the household equipment needs to be cleaned, cleaned or replaced by related devices, the use safety and the use sanitation of the household equipment can be ensured, and the use performance of products is favorably improved.

Description

Household appliance

Technical Field

The utility model relates to the technical field of household appliances, particularly, relate to a household equipment.

Background

Along with the extension of the service life of the household equipment, if a user cannot clean the household equipment in time, microorganisms harmful to the human body, such as aflatoxin, escherichia coli and the like, are bred in the cavity of the household equipment, and human eyes cannot recognize the microorganisms, so that the problem that the health of the user is harmed due to the use of the polluted household equipment is easy to occur.

SUMMERY OF THE UTILITY MODEL

The present invention aims at least solving one of the technical problems existing in the prior art or the related art.

To this end, an aspect of the present invention is to provide a household appliance.

In view of this, according to an aspect of the present invention, there is provided a home appliance, including: the shell is provided with an accommodating cavity; and the light-emitting device is arranged on the shell and can emit ultraviolet light into the accommodating cavity.

The utility model provides a household appliance includes casing and illuminator, and illuminator locates the casing, and the ultraviolet ray that illuminator launches can the directive hold the intracavity. The microorganisms (such as aflatoxin, escherichia coli, microsporum canis, trichophyton mentagrophytes and other fungi) in the accommodating cavity can emit fluorescence under the irradiation of ultraviolet light. Therefore, when microorganisms are bred in the accommodating cavity of the household equipment, under the action of ultraviolet light emitted by the light-emitting device, the accommodating cavity can generate obvious color change (for example, specific fluorescence is shown), a user can immediately know the use state of the interior of the household equipment so as to determine whether the household equipment needs to be cleaned, cleaned or replaced by related devices, the use safety and the use sanitation of the household equipment can be ensured, and the use performance and the market competitiveness of products can be improved. Meanwhile, the structure is arranged on the basis that the existing structure of the household equipment is not changed, the using state of the household equipment is detected by adding the light-emitting device, the structure is simple, the installation is convenient, the production cost is low, and the operability is strong.

The microorganism contains various organic molecules, such as a fluorescent substance, e.g., tryptophan, nicotinamide adenine dinucleotide, riboflavin, etc., and the fluorescent substance emits fluorescence under ultraviolet light irradiation. Toxins, bacteria, fungi, spores, and the like in microorganisms contain the above fluorescent substance, and thus, the toxins, bacteria, fungi, spores, and the like exhibit ultraviolet light absorption and emission characteristics.

In addition, according to the utility model provides a domestic equipment among the above-mentioned technical scheme, can also have following additional technical characteristics:

in the above technical solution, further, the wavelength of the ultraviolet light emitted by the light emitting device satisfies 280nm to 400 nm.

In the technical scheme, the value range of the wavelength of the ultraviolet light emitted by the light-emitting device is reasonably set to meet the requirements of 280nm to 400nm, and the microorganisms in the accommodating cavity can effectively develop color (such as generate fluorescence) under the irradiation of the ultraviolet light in the wavelength range, so that the use state of the accommodating cavity can be effectively detected. Meanwhile, the wavelength of ultraviolet light emitted by the light-emitting device meets 280nm to 400nm, and the stability and effectiveness of absorption and light emission of microorganisms can be guaranteed.

In any of the above technical solutions, further, the light emitting device includes: a lamp panel; a plurality of illuminating parts are arranged on the lamp panel.

In this technical scheme, light emitting device includes lamp plate and a plurality of illuminating part. Wherein, on a plurality of illuminating parts located the lamp plate, the lamp plate supplied power to the illuminating part to make the illuminating part launch the ultraviolet ray, provide effectual structural support for launching the ultraviolet ray to holding the intracavity. Simultaneously, the lamp plate plays support and fixed effect to the illuminating part that is located it, and can guarantee the interval between a plurality of illuminating parts, and then guarantees the irradiation area of the ultraviolet light that sends and the equilibrium of ultraviolet light distribution.

In any of the above technical solutions, further, the lamp panel is an annular plate.

In this technical scheme, through the structure of reasonable setting lamp plate for the lamp plate is the annular slab, should be provided with and does benefit to the realization border to holding the intracavity transmission ultraviolet ray, provides reliable light source support for the user state that detects and hold the chamber, can increase the area and the angle of transmission ultraviolet ray, can satisfy the user demand that detects each region that holds the intracavity.

In any one of the above technical solutions, further, the lamp panel is a strip-shaped plate.

In this technical scheme, through the structure of reasonable setting lamp plate for the lamp plate is the bar board, if, illuminator is the lamp area. This setting makes can be according to the inner structure who holds the chamber, has pertinence to set up the position of lamp plate, is favorable to guaranteeing the inner space that holds the chamber of rational utilization under the condition of the area and the angle of illumination of ultraviolet ray.

In any one of the above technical solutions, further, the number of the lamp panels is multiple, and the multiple lamp panels are arranged at intervals.

In this technical scheme, through the structure of reasonable setting lamp plate for the quantity of lamp plate is a plurality of, and a plurality of lamp plate interval arrangement should be provided with and do benefit to the realization week and to holding intracavity transmission ultraviolet ray, provide reliable light source support for the user state that detects and hold the chamber, can increase the area and the angle of transmission ultraviolet ray, can satisfy the user demand that detects each region that holds the intracavity. Simultaneously, this setting has reduced the material input of lamp plate, when guaranteeing the validity of emission ultraviolet ray, is favorable to reduction in production cost.

In any of the above technical solutions, further, the light emitting device includes: the light filtering part is used for emitting ultraviolet light emitted by the light emitting device to the accommodating cavity through the light filtering part; wherein, the filtering part can pass through the ultraviolet light of preset wavelength.

In this technical scheme, through the structure that sets up light emitting device for light emitting device includes the filter house, and the filter house is used for filtering the light that light emitting device sent to filter the ultraviolet light of predetermineeing the wavelength, and can gather the ultraviolet light of predetermineeing the wavelength, in order to satisfy the user demand who holds the required specific light of the microbial luminescence in the intracavity.

In any of the above technical solutions, further, the filter part is a nickel hydride filter; the preset wavelength satisfies the following conditions: 280nm to 400 nm.

In the technical scheme, the light filter part is a nickel hydride filter, and the nickel hydride filter is used for selecting ultraviolet light with preset wavelength meeting 280nm to 400nm from light emitted by the light-emitting device.

In any of the above technical solutions, further, the household appliance further includes: the first light transmission part is arranged on the shell and corresponds to the accommodating cavity.

In this technical solution, the first light transmission portion is provided in the housing, and thus the first light transmission portion is provided corresponding to the accommodating chamber, so that the condition in the accommodating chamber can be observed through the first light transmission portion. For example, after the light-emitting device emits ultraviolet light into the accommodating cavity, microorganisms (such as aflatoxin, escherichia coli, microsporum canis, trichophyton mentagrophytes and other fungi) in the accommodating cavity can emit fluorescence under the irradiation of the ultraviolet light, and a user can observe the fluorescence from the first light-transmitting part to determine that related devices need to be cleaned, cleaned or replaced. This setting is convenient for the user in time to know domestic equipment's in service behavior, and maneuverability is strong.

In any of the above embodiments, the light emitting device further surrounds the first light transmission portion.

In this technical scheme, through the cooperation structure of reasonable setting light emitting device and first printing opacity portion for light emitting device encloses the week side of locating first printing opacity portion, like this, can guarantee to observe through first printing opacity portion and hold the region in the intracavity all can be shone by the ultraviolet ray, and the user of being convenient for observes. Meanwhile, the light-emitting device is used for emitting ultraviolet light to the accommodating cavity, so that under the condition that the light-emitting device surrounds the periphery of the first light transmission part, light emitted by the light-emitting device cannot directly irradiate the first light transmission part to the outside of the shell, and therefore the condition that when a user observes the use condition of the household equipment, the ultraviolet light is directly absorbed into eyes of the user to cause harm to the health of the user can be effectively avoided, and the safety and the reliability of the use of the household equipment can be guaranteed.

In any of the above technical solutions, further, the number of the light emitting devices is plural, and the plural light emitting devices are arranged at intervals along the circumferential direction of the first light transmission portion.

In this technical scheme, through the cooperation structure of reasonable setting light emitting device and first printing opacity portion for the quantity of light emitting device is a plurality of, and a plurality of light emitting device arrange along the circumference interval of first printing opacity portion, in order to guarantee the position relation between the ultraviolet light of light emitting device transmission and the first printing opacity portion. Therefore, the area in the accommodating cavity can be observed through the first light transmission part and can be irradiated by ultraviolet light, and the observation by a user is facilitated. Meanwhile, the light emitting devices are used for emitting ultraviolet light to the accommodating cavity, so that under the condition that the light emitting devices are arranged at intervals along the circumferential direction of the first light transmission part, light emitted by the light emitting devices cannot directly irradiate the first light transmission part to the outside of the shell, and therefore the condition that when a user observes the use condition of the household equipment, the ultraviolet light is directly absorbed into human eyes to cause harm to the health of the user can be effectively avoided, and the safety and the reliability of the use of the household equipment are guaranteed. Meanwhile, the arrangement ensures the luminous effectiveness of the luminous device, reduces the material investment of the luminous device and is beneficial to reducing the production cost.

In any of the above technical solutions, further, the light emitting device and the first light-transmitting portion are located on the same side of the housing.

In this technical scheme, through the position relation of reasonable setting light emitting device and first printing opacity portion, make light emitting device and first printing opacity portion be located the same one side of casing, because light emitting device is to holding intracavity emission ultraviolet ray, so under the same one side's of casing condition is located to light emitting device and first printing opacity portion, the light that light emitting device sent can not directly be outside first printing opacity portion directive casing, and like this, when can effectively avoiding the user to survey domestic appliance's in service behavior, the ultraviolet ray directly intakes people's eye and leads to the condition emergence of injury user's health, be favorable to guaranteeing safety and the reliability that domestic appliance used.

In any of the above technical solutions, further, the household appliance further includes: and a spacer provided on the first light transmission section, the spacer being capable of attenuating the intensity of ultraviolet light irradiated to the outside of the housing through the first light transmission section.

In this technical scheme, through setting up the separator for first printing opacity portion is located to the separator, and like this, when the ultraviolet light that holds the intracavity is launched to the casing outside through first printing opacity portion, the separator can weaken the intensity of the ultraviolet light of shining outside the casing through first printing opacity portion to reduce the user and cause the injury to the user when surveing the in service behavior of domestic equipment through first printing opacity portion. Meanwhile, due to the arrangement of the isolation part, a user can clearly observe the specific use condition of the household equipment through the first light transmission part.

In any of the above embodiments, the first light-transmitting portion further forms a part of a wall surface of the housing chamber.

In the technical scheme, the first light transmission part forms a part of wall surface of the accommodating cavity, and the arrangement omits the assembling process of the shell and the first light transmission part, so that the assembling and subsequent disassembling processes of the shell and the first light transmission part are simplified, the assembling and disassembling efficiency is favorably improved, and the production and maintenance cost can be reduced. In addition, the shell and the first light transmission part are integrally connected, so that the requirement of the size precision of product molding can be met. In addition, the structure is provided with the occupancy rate of the first light transmission part to the inner space of the shell, and other components of the household equipment can be conveniently and reasonably arranged. And the structure reduces the material input of the shell, and is beneficial to reducing the production cost.

In any of the above technical solutions, further, a first opening is provided on a wall of the accommodating chamber, and the first light-transmitting portion covers the first opening.

In the technical scheme, a first opening is formed in the wall of the accommodating cavity, and the first light-transmitting part is covered on the first opening. The arrangement ensures the effectiveness and feasibility of supporting and fixing the first light transmission part by the shell, and is convenient for adjusting the arrangement position of the first light transmission part relative to the shell. That is, this arrangement reduces the accuracy of assembly of the first light transmission portion and the housing, and improves assembly efficiency.

In any of the above technical solutions, further, the household appliance further includes: the sterilization part is arranged on the shell and communicated with the accommodating cavity.

In this technical scheme, through setting up the portion of disinfecting for the portion of disinfecting with hold the chamber intercommunication, utilize the portion of disinfecting to kill the microorganism (for example, fungi such as aflatoxin, escherichia coli, microsporum canis and trichophyton mentagrophytes) that breed in will cooking the chamber, in order to ensure to hold health and the security in the chamber. If, to holding the intracavity and placing edible material, the portion of disinfecting work in order to kill the microorganism of eating material and breeding, can avoid eating material and breed microorganism or rotten, can guarantee effectively to eat the new freshness of material, can prolong the save time of eating the material, is favorable to promoting domestic equipment's life and market competition. For another example, the article is placed in the accommodating cavity, and the sterilizing part works to kill microorganisms on the article, so that the article can be sterilized.

In any of the above embodiments, the sterilization unit further includes any one or a combination of the following: a negative ion sterilization part, an ultraviolet light sterilization part, a plasma sterilization part and an ozone sterilization part.

In this embodiment, the structure of the sterilization part can be set according to the actual needs, for example, the sterilization part includes any one or a combination of the following: a negative ion sterilization part, an ultraviolet sterilization part, a plasma sterilization part and an ozone sterilization part.

Specifically, the negative oxygen ions released by the negative ion sterilization part are contacted with microorganisms (such as fungi such as aflatoxin, escherichia coli, microsporum canis, trichophyton mentagrophytes and the like), and the negative oxygen ions carry redundant electrons, so that the molecular protein structure of the microorganisms is damaged, structural change (protein polarity inversion) or energy transfer is generated, and the microorganisms such as bacteria, viruses and the like are killed.

Specifically, the ultraviolet light sterilization part uses the emitted ultraviolet light to cause the death of growing cells and the death of regenerative cells on the molecular structure of deoxyribonucleic acid or ribonucleic acid in microorganisms (such as fungi such as aflatoxin, escherichia coli, microsporum canis, trichophyton mentagrophytes and the like), thereby achieving the purposes of sterilization and disinfection.

Specifically, the plasma sterilization part adopts a bipolar plasma electrostatic field to decompose and destroy negatively charged microorganisms (such as aflatoxin, escherichia coli, microsporum canis, trichophyton mentagrophytes and other fungi) so as to achieve the purpose of sterilization and disinfection.

Specifically, the ozone sterilization part can destroy the molecular structure of deoxyribonucleic acid or ribonucleic acid in microorganisms (such as aflatoxin, escherichia coli, microsporum canis, trichophyton mentagrophytes and other fungi), so that the metabolism of the microorganisms is destroyed, and the microorganisms die.

In any of the above technical solutions, further, the household appliance further includes: and the control device is arranged on the shell and is connected with the light-emitting device and the sterilization part, and the control device can control the light-emitting device and the sterilization part to work.

In this embodiment, the household appliance further comprises a control device, and the control device is connected to the light-emitting device and the sterilization part. The control device controls the operation of the light emitting device and the sterilization part. If so, controlling the light-emitting device to emit ultraviolet light to determine whether microorganisms are bred in the accommodating cavity, and if so, controlling the sterilization part to work to achieve the purpose of sterilization and disinfection. For example, the light emitting device is controlled to emit ultraviolet light to determine whether microorganisms are grown in the accommodating cavity, so that a user can know the current use state of the household appliance. If the sterilization part is started at regular time, the sterilization part is controlled to work so as to achieve the purpose of sterilization and disinfection. This be provided with the degree of automation that does benefit to the promotion product, realize that domestic equipment automatic sterilization disinfection and automated inspection hold the function of chamber user state.

In any of the above technical solutions, further, the household appliance further includes: and the timing device is arranged in the shell and is connected with the control device, and the control device can also control the light-emitting device and the sterilization part to work according to the working parameters of the timing device.

In the technical scheme, the timing device is connected with the control device by arranging the timing device, so that the control device can control the light-emitting device and/or the sterilizing part to work in a timing mode according to working parameters of the timing device, and the control device can also control the light-emitting device and/or the sterilizing part to stop working according to the working parameters of the timing device. This be provided with the degree of automation that does benefit to the promotion product, realize that domestic equipment automatic sterilization disinfection and automated inspection hold the function of chamber user state.

Specifically, the operating parameter of the timing device refers to a timing time, such as several minutes, hours, etc., which are not enumerated herein.

In any of the above technical solutions, further, the household appliance further includes: and the recognition device is arranged on the shell and is connected with the control device, and the recognition device can determine the color change in the accommodating cavity.

In the technical scheme, the identification device is connected with the control device by arranging the identification device. After illuminator sent the ultraviolet ray, recognition device can confirm to hold the colour change of intracavity (if, hold the intracavity and whether send fluorescence), and controlling means confirms to hold the intracavity according to the colour change that holds the intracavity and whether breed the microorganism, if breed the microorganism, then control the work of portion of disinfecting in order to disinfect, and eliminate the microorganism (if, control recognition device after the predetermined time confirms once more that the colour that holds the intracavity changes) after control the portion of disinfecting stop work.

Or the control device controls the sterilization part, the light-emitting device and the recognition device to work, the recognition device determines the color change in the accommodating cavity (for example, whether the accommodating cavity emits fluorescence), the control device determines whether the microorganisms in the accommodating cavity are eliminated according to the color change in the accommodating cavity, if the microorganisms remain, the control device controls the sterilization part to continue working for sterilization, and if the microorganisms are eliminated, the control device controls the sterilization part to stop working.

In any of the above technical solutions, further, the household appliance further includes a reminding device disposed on the housing, and the reminding device is connected to the control device, and the control device can control the reminding device to operate according to the color change in the accommodating cavity.

In the technical scheme, the reminding device is connected with the control device by arranging the reminding device, and the control device controls the reminding device to work according to the color change in the accommodating cavity (such as whether the accommodating cavity emits fluorescence). If microorganisms are bred in the accommodating cavity, the reminding device is controlled to work to remind a user of paying attention, and potential safety hazards exist in the current using state of the household equipment. This setting has promoted the degree of automation of product, has promoted the performance of product.

In any of the above technical solutions, further, the light emitting device is provided with a handle.

In the technical scheme, the light-emitting device is provided with the handle, the light-emitting device can be arranged at the shell by utilizing the handle so as to realize the assembly of the light-emitting device and the shell, and the light-emitting device can also be taken down from the shell by utilizing the handle. The arrangement facilitates the holding of the light emitting device, facilitates the assembly of the light emitting device and has strong operability.

In any one of the above technical solutions, further, the accommodating cavity is a storage cavity.

In this technical scheme, hold the chamber and be the storing chamber, can deposit article, for example, eat the material to the storing intracavity. Namely, the home appliance is a storage appliance. The storage device can be used for storing food materials such as peanuts, rice, coarse cereals, nuts and the like. If the food materials are stored for too long or improperly, the food materials can breed microorganisms (such as aflatoxin, escherichia coli, microsporum canis, trichophyton mentagrophytes, and other fungi). If the food material is eaten, the health of the user is threatened. Therefore, ultraviolet light is emitted into the storage cavity through the light-emitting device, the ultraviolet light irradiates on the food materials, and microorganisms on the food materials can emit fluorescence under the irradiation of the ultraviolet light so as to remind a user of paying attention to the food materials not to be used in the storage cavity, and the user can conveniently and quickly judge the use safety of the food materials.

In any of the above technical solutions, further, the light emitting device is disposed at the top of the storage cavity, and at least a part of the ultraviolet light emitted by the light emitting device is emitted to the bottom of the storage cavity.

In this technical scheme, through the cooperation structure of reasonable light emitting device and storing chamber that sets up, make light emitting device locate the top in storing chamber, the bottom in at least some directive storing chamber of the ultraviolet ray that light emitting device sent, the direction of propagation of the ultraviolet ray that light emitting device sent has been injectd to this setting, when guaranteeing the effective contact of article in ultraviolet ray and the storing chamber, can avoid the direct circumstances outside the storing chamber of emiting of ultraviolet ray to take place, thus, when can effectively avoid the user to survey domestic equipment's in service behavior, the direct people's eye of ingesting of ultraviolet ray and lead to the healthy circumstances of injury user to take place, be favorable to guaranteeing security and the reliability that domestic equipment used.

In any of the above technical solutions, further, the household appliance further includes: the casing is located to fresh-keeping device, and fresh-keeping device can be fresh-keeping to the storing chamber.

In this technical scheme, through setting up fresh-keeping device for fresh-keeping device is used for keeping fresh to the storing chamber, inhibits the growth of microorganism, with the storage time of the article (for example, eat material) of extension storing intracavity.

In any of the above technical solutions, further, the fresh-keeping device includes: the vacuumizing part is arranged on the shell and communicated with the storage cavity.

In this technical scheme, fresh-keeping device is linked together including evacuation portion, evacuation portion and storing chamber, utilizes evacuation portion to carry out the evacuation to the storing chamber for the storing intracavity forms the vacuum cavity, and like this, the growth of suppression microorganism is with the storage time of the article (if, eat the material) of extension storing intracavity.

Among any of the above-mentioned technical scheme, further, fresh-keeping device locates the casing including aerifing the portion, and aerify the portion and be linked together with the storing chamber, aerify the portion and can be in order to keep fresh to the storing intracavity conveying gas.

In this technical scheme, fresh-keeping device is linked together including aerifing the portion, aerifys portion and storing chamber, utilizes and aerifys portion to the storing intracavity conveying gas (for example, carbon dioxide gas, or nitrogen gas), utilizes gaseous growth that restraines the microorganism to the storage time of article (for example, eating the material) in the extension storing intracavity.

In any of the above technical solutions, further, the housing includes: a base body; the cover body is connected with the base body in an openable and closable manner, the base body and the cover body enclose a storage cavity, and the light-emitting device is arranged on the cover body.

In this technical scheme, the casing includes pedestal and lid, and lid and pedestal can open and shut and be connected, and the lid is split type structure with the pedestal, is convenient for get to put article in the storing chamber.

In any one of the above technical solutions, further, the accommodating cavity is a liquid storage cavity.

In this technical scheme, hold the chamber and be the stock solution chamber, usable stock solution chamber deposit liquid, for example, deposit water. That is, the household appliance includes a water tank, and the household appliance may be any one of: humidifiers, steam mops, steam irons, instant kettles, automatic wall breaking machines, rice cookers, and the like, to name but a few. If excessive water is added into the liquid storage cavity, the water cannot be used up in a short time, microorganisms (such as aflatoxin, escherichia coli, microsporum canis, trichophyton mentagrophytes and other fungi) are easy to breed in the liquid storage cavity, and if the water is continuously used, the health of a user is threatened. Therefore, ultraviolet light is emitted into the liquid storage cavity through the light emitting device, the ultraviolet light irradiates into the liquid storage cavity, and microorganisms in the liquid storage cavity can emit fluorescence under the irradiation of the ultraviolet light so as to remind a user of paying attention to water in the liquid storage cavity, so that the liquid storage cavity is cleaned in time, and the user can conveniently and quickly judge the use safety of the liquid storage cavity.

In any of the above technical solutions, further, the light emitting device is located in the liquid storage cavity.

In this technical scheme, through the cooperation structure of reasonable stock solution chamber and light emitting device that sets up for light emitting device is located the stock solution intracavity, and the stock solution chamber has the holding effect to light emitting device, should set up the current structure in rational utilization stock solution chamber, with the occupancy of reduction light emitting device to the inner space of domestic appliance, the rational overall arrangement of the device is constituteed to other of the domestic appliance of being convenient for. Meanwhile, the light-emitting device is positioned in the liquid storage cavity, so that the effectiveness and feasibility of emitting ultraviolet light into the liquid storage cavity by the light-emitting device can be ensured.

In any of the above technical solutions, further, a second opening is provided on the cavity wall of the liquid storage cavity, and the light emitting device is provided at the second opening.

In this technical scheme, be equipped with the second opening on the chamber wall of stock solution chamber, light emitting device locates the second opening part, and this setting can guarantee light emitting device to the transmission ultraviolet ray of stock solution intracavity to guarantee to the validity and the feasibility of transmission ultraviolet ray in the stock solution intracavity.

In any of the above technical solutions, further, a part of the cavity wall of the liquid storage cavity forms a second light-transmitting portion, the light-emitting device is located outside the liquid storage cavity, and the light-emitting device and the second light-transmitting portion are correspondingly arranged.

In this technical scheme, make the partial cavity wall in stock solution chamber form the second printing opacity portion through setting up, because light emitting device is located the outside in stock solution chamber, so the ultraviolet ray that light emitting device sent can be through the second printing opacity portion directive liquid storage intracavity that corresponds the setting with light emitting device to guarantee to the validity and the feasibility of transmitting ultraviolet ray in the stock solution chamber.

In any of the above technical solutions, further, the household appliance further includes: the liquid guiding device is provided with a liquid guiding pipe, and at least one part of the liquid guiding pipe extends into the liquid storage cavity.

In this technical scheme, domestic appliance still includes the drainage device, and the drainage device is equipped with the catheter, and makes at least a part of catheter stretch into the stock solution intracavity, and the drainage device work is in order to take out the liquid in the stock solution intracavity to appointed position department by the stock solution chamber through the catheter. That is, the liquid guiding device can transport the liquid in the liquid storage cavity to other positions (such as a cooking cavity) of the household appliance. In addition, the ultraviolet light emitted by the light-emitting device can be emitted into the liquid storage cavity, so that the emitted ultraviolet light can detect the use state of the liquid guide tube positioned in the liquid storage cavity, microorganisms (such as aflatoxin, escherichia coli, microsporum canis, trichophyton mentagrophytes and other fungi) on the liquid guide tube can emit fluorescence under the irradiation of the ultraviolet light, a user can immediately know the use state of the liquid guide tube to determine whether the liquid guide tube needs to be cleaned, cleaned and replaced, the use safety and the use sanitation of household equipment can be ensured, and the use performance and the market competitiveness of a product can be improved.

In any of the above technical solutions, further, the catheter is a light-transmitting tube.

In the technical scheme, the catheter is a light projecting tube, so that the emitted ultraviolet light can detect the use state of the inside of the catheter, microorganisms (such as aflatoxin, escherichia coli, microsporum canis, trichophyton mentagrophytes and other fungi) in the catheter can emit fluorescence under the irradiation of the ultraviolet light, and a user can immediately know the use state of the catheter so as to timely know whether the catheter needs to be replaced.

In any of the above technical solutions, further, the household appliance further includes: and the filtering device is detachably connected with the shell, and at least one part of the filtering device is positioned in the accommodating cavity.

In this technical scheme, through the cooperation structure that sets up filter equipment and casing for at least some of filter equipment are located and hold the intracavity, and filter equipment is used for filtering, adsorbs impurity such as dust. For example, the household appliance may be any of the following: air conditioners, air purifiers, and the like, to name but a few. When the household equipment works, the filtering device is used for filtering air pollutants such as dust, peculiar smell, formaldehyde and the like in the air. If the filter device is used for too long or improperly, the filter device is prone to develop microorganisms (such as aflatoxin, escherichia coli, microsporum canis, trichophyton mentagrophytes and other fungi), and if the filter device is used continuously, the health of the user is threatened. Therefore, ultraviolet light is emitted into the accommodating cavity through the light-emitting device, the ultraviolet light irradiates to the filtering device, and the microorganisms on the filtering device can emit fluorescence under the irradiation of the ultraviolet light so as to remind a user of paying attention to not reuse the filtering device, so that the filtering device can be cleaned or replaced in time, and the user can conveniently and quickly judge the use safety of the filtering device.

In any of the above technical solutions, further, the light emitting device is located between the filtering device and the cavity wall of the accommodating cavity, and the light emitting device can emit ultraviolet light to the filtering device.

In this technical scheme, through the cooperation structure of reasonable setting illuminator, filter equipment and the chamber wall that holds the chamber for illuminator is located filter equipment and holds between the chamber wall in chamber, and like this, the ultraviolet ray that illuminator sent can the directive filter equipment, carries out effective detection with the user state to filter equipment. Simultaneously, this setting can avoid the light that emitting device sent to directly penetrate the casing, like this, can effectively avoid when the user observes domestic appliance's in service behavior, the ultraviolet ray directly intakes people's eye and leads to the condition emergence of injury user's health, is favorable to guaranteeing domestic appliance safety and reliability of using.

In any of the above technical solutions, further, a gap between the filtering device and the light emitting device satisfies: 1cm to 50 cm.

In this technical scheme, through the cooperation structure of reasonable setting filter equipment and light emitting device for clearance between filter equipment and the light emitting device satisfies 1cm to 50cm, like this, can guarantee the effective area of contact and the contact angle of the ultraviolet ray that light emitting device sent and filter equipment, makes the user state that can detect filter equipment comprehensively, can guarantee validity and the feasibility of detection.

In any of the above technical solutions, further, the filtering device includes a filter screen.

In this technical scheme, filter equipment includes the filter screen, utilizes the filter screen to come air pollution such as dust, peculiar smell, formaldehyde among the filtered air.

In any one of the above technical solutions, further, the housing is provided with a socket, and the socket is communicated with the accommodating cavity.

In this technical scheme, through the structure of reasonable setting casing for the casing is equipped with the socket, utilizes the socket to holding the intracavity and places article, and then the ultraviolet irradiation that utilizes illuminator to send holds the article of intracavity, detects with the realization to the user state of article, also can utilize the portion of disinfecting to the article disinfection of holding the intracavity. That is, the household appliance is a disinfection appliance.

In any of the above technical solutions, further, the household appliance further includes: a cutter, at least a portion of which is inserted into the receiving cavity through the socket.

In this technical scheme, domestic equipment still includes the cutter, can insert the cutter through the socket and hold the intracavity to reach and detect the user state of cutter, also can utilize the sterilization portion to hold the cutter disinfection of intracavity.

In any of the above technical solutions, further, the household appliance further includes a chopping board, and at least a portion of the chopping board is inserted into the receiving cavity through the insertion opening.

In this technical scheme, domestic appliance still includes the kneading board, can insert the holding cavity through the socket with the kneading board to reach and detect the user state of kneading board, also can utilize the portion of disinfecting to the kneading board disinfection of holding the intracavity.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 shows a schematic configuration of a first viewing angle of a household appliance according to a first embodiment of the invention;

fig. 2 shows a schematic structural view of a second viewing angle of the household appliance of the first embodiment of the present invention;

fig. 3 shows a schematic structural view of a third viewing angle of the household appliance of the first embodiment of the present invention;

fig. 4 shows a schematic structural view of a household appliance according to a second embodiment of the present invention;

FIG. 5 is a schematic view of a light-emitting device of the household appliance of FIG. 4;

fig. 6 shows a schematic structural view of a household appliance according to a third embodiment of the present invention;

FIG. 7 is a schematic view of a light-emitting device of the household appliance of FIG. 6;

fig. 8 shows a schematic structural view of a household appliance according to a fourth embodiment of the present invention;

fig. 9 is a schematic structural view of a light emitting device of the home appliance of fig. 8.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 9 is:

100 household appliances, 110 shells, 112 seat bodies, 114 cover bodies, 120 accommodating cavities, 130 light-emitting devices, 132 lamp panels, 134 light-emitting parts, 136 light-filtering parts, 140 first light-transmitting parts, 150 sterilizing parts, 160 liquid guide devices, 162 liquid guide pipes, 170 filtering devices, 180 cutters, 190 fresh-keeping devices and 200 handles.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.

A household appliance 100 according to some embodiments of the present invention is described below with reference to fig. 1 to 9.

Example 1:

as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, and fig. 9, an embodiment of the present invention provides a household appliance 100, in which the household appliance 100 includes a housing 110 and a light-emitting device 130, the housing 110 is provided with a containing cavity 120, the light-emitting device 130 is provided in the housing 110, and the light-emitting device 130 can emit ultraviolet light into the containing cavity 120.

In detail, the home appliance 100 includes a housing 110 and a light emitting device 130, the light emitting device 130 is disposed at the housing 110, and ultraviolet light emitted from the light emitting device 130 can be emitted into the receiving cavity 120. The microorganisms (e.g., aflatoxin, escherichia coli, microsporum canis, trichophyton mentagrophytes, etc.) in the accommodating chamber 120 fluoresce under the irradiation of ultraviolet light. Thus, when microorganisms are generated in the accommodating cavity 120 of the household appliance 100, under the action of the ultraviolet light emitted by the light emitting device 130, an obvious color change (e.g., a specific fluorescence appears) occurs in the accommodating cavity 120, so that the user can immediately know the use state of the interior of the household appliance 100 to determine whether the household appliance 100 needs to be cleaned, cleaned or replaced, the use safety and sanitation of the household appliance 100 can be ensured, and the use performance and market competitiveness of the product can be improved. Meanwhile, the structure is arranged on the basis that the existing structure of the household appliance 100 is not changed, the using state of the household appliance 100 is detected by adding the light-emitting device 130, the structure is simple, the installation is convenient, the production cost is low, and the operability is strong.

Further, the wavelength of the ultraviolet light emitted from the light emitting device 130 satisfies 280nm to 400 nm. By reasonably setting the value range of the wavelength of the ultraviolet light emitted by the light-emitting device 130 to satisfy 280nm to 400nm, the microorganisms in the accommodating cavity 120 can effectively develop color (e.g., generate fluorescence) under the irradiation of the ultraviolet light in the wavelength range, and the use state of the accommodating cavity 120 can be effectively detected. Meanwhile, the wavelength of the ultraviolet light emitted by the light emitting device 130 satisfies 280nm to 400nm, so that the stability and effectiveness of absorption and luminescence of microorganisms can be ensured.

Specifically, the wavelengths of the ultraviolet light emitted by the light emitting device 130 include: 290nm, 300nm, 310nm, 320nm, 330nm, 340nm, 350nm, 365nm, 366nm, 380nm, 390nm and so on, not to mention one.

Further, as shown in fig. 5, 7 and 9, the light emitting device 130 is provided with a handle 200. The light emitting device 130 can be disposed at the housing 110 by using the handle 200 to assemble the light emitting device 130 and the housing 110, and the light emitting device 130 can be removed from the housing 110 by using the handle 200. This arrangement facilitates the holding of the light emitting device 130, facilitates the assembly of the light emitting device 130, and has high operability.

Example 2:

as shown in fig. 5, 7 and 9, based on embodiment 1, embodiment 2 provides a household appliance 100, where the household appliance 100 includes a housing 110 and a light-emitting device 130, the housing 110 is provided with a receiving cavity 120, the light-emitting device 130 is provided in the housing 110, and the light-emitting device 130 can emit ultraviolet light into the receiving cavity 120.

Further, the light emitting device 130 includes a lamp panel 132 and a plurality of light emitting members 134, and the plurality of light emitting members 134 are disposed on the lamp panel 132.

In detail, the light emitting device 130 includes a lamp panel 132 and a plurality of light emitting members 134. Wherein, on lamp plate 132 was located to a plurality of illuminating parts 134, lamp plate 132 supplied power to illuminating part 134 to make illuminating part 134 launch the ultraviolet light, provide effectual structural support for launching the ultraviolet light in holding chamber 120. Simultaneously, lamp plate 132 plays support and fixed effect to the illuminating part 134 that is located it, and can guarantee the interval between a plurality of illuminating parts 134, and then guarantees the irradiation area of the ultraviolet light that sends and the equilibrium of ultraviolet light distribution.

Specifically, the light emitting elements 134 are uniformly distributed on the lamp panel 132, and the ultraviolet light distribution can be balanced and consistent through the arrangement.

Specifically, the plurality of light emitting members 134 are arranged at intervals along the circumferential direction of the lamp panel 132, or the plurality of light emitting members 134 are located at the center of the lamp panel 132, and so on, which are not listed here.

In this embodiment, the lamp panel 132 is a ring panel. This be provided with and do benefit to the realization periphery to holding chamber 120 internal emission ultraviolet ray, for the user state who detects holding chamber 120 provides reliable light source support, can increase the area and the angle of emission ultraviolet ray, can satisfy the user demand who detects each region in holding chamber 120.

In other embodiments, the light panel 132 is a strip-shaped panel. Through the structure of reasonable setting lamp plate 132 for lamp plate 132 is the bar shaped plate, and if, illuminator 130 is the lamp area. This setting makes can be according to the inner structure who holds chamber 120, has pertinence to set up the position of lamp plate 132, is favorable to guaranteeing the inner space that holds chamber 120 of rational utilization under the condition of the area and the angle of illumination of ultraviolet light.

In some other embodiments, the number of the lamp panels 132 is multiple, and the multiple lamp panels 132 are arranged at intervals. This be provided with and do benefit to the realization periphery to holding chamber 120 internal emission ultraviolet ray, for the user state who detects holding chamber 120 provides reliable light source support, can increase the area and the angle of emission ultraviolet ray, can satisfy the user demand who detects each region in holding chamber 120. Simultaneously, this setting has reduced the material input of lamp plate 132, when guaranteeing the validity of emission ultraviolet ray, is favorable to reduction in production cost.

Example 3:

as shown in fig. 5, 7 and 9, based on embodiment 1 or embodiment 2, embodiment 3 provides a household appliance 100, where the household appliance 100 includes a housing 110 and a light-emitting device 130, the housing 110 is provided with a receiving cavity 120, the light-emitting device 130 is provided in the housing 110, and the light-emitting device 130 can emit ultraviolet light into the receiving cavity 120.

Further, the light emitting device 130 includes a filter portion 136, and ultraviolet light emitted from the light emitting device 130 passes through the filter portion 136 to be emitted into the accommodating cavity 120, and the filter portion 136 is capable of transmitting ultraviolet light with a preset wavelength.

In detail, by setting the structure of the light emitting device 130, the light emitting device 130 includes a filter portion, and the filter portion 136 is configured to filter light emitted by the light emitting device 130 to filter ultraviolet light with a preset wavelength, and can collect the ultraviolet light with the preset wavelength to meet the use requirement of specific light required by the microorganism in the accommodating cavity 120 to emit light.

Further, the filter 136 is a nickel hydride filter; the preset wavelength satisfies the following conditions: 280nm to 400 nm. The light filter 136 is a nickel hydride filter for selecting ultraviolet light having a predetermined wavelength of 280nm to 400nm from the light emitted from the light emitting device 130.

In other embodiments, if the wavelength of the ultraviolet light emitted from the light-emitting device 130 satisfies 365nm to 366nm, the optical filter portion 136 may not be used, and the arrangement may satisfy the use requirement of the specific light required for the microorganism in the accommodating cavity 120 to emit light.

Specifically, the filter is located between the light emitting member 134 and the wall of the accommodating chamber 120, that is, the emitted ultraviolet light is emitted toward the accommodating chamber 120 through the filter.

Example 4:

as shown in fig. 2, 3, 6 and 8, on the basis of any one of the above embodiments, embodiment 4 provides a household appliance 100, where the household appliance 100 includes a housing 110 and a light-emitting device 130, the housing 110 is provided with a receiving cavity 120, the light-emitting device 130 is provided in the housing 110, and the light-emitting device 130 can emit ultraviolet light into the receiving cavity 120.

Further, the household appliance 100 further includes a first translucent portion 140, the first translucent portion 140 is disposed on the housing 110, and the first translucent portion 140 is disposed corresponding to the accommodating chamber 120.

In detail, by providing the first translucent portion 140 such that the first translucent portion 140 is provided to the housing 110, and by providing the first translucent portion 140 corresponding to the accommodating chamber 120, the condition inside the accommodating chamber 120 can be observed through the first translucent portion 140. For example, after the light emitting device 130 emits ultraviolet light into the accommodating chamber 120, microorganisms (e.g., fungi such as aflatoxin, escherichia coli, microsporum canis, trichophyton mentagrophytes, etc.) in the accommodating chamber 120 may emit fluorescence under the irradiation of the ultraviolet light, and the user may observe the fluorescence from the first transparent portion 140 to determine that the relevant devices need to be cleaned, or replaced. This arrangement facilitates the user to know the use condition of the home appliance 100 in time, and the operability is strong.

In the present embodiment, the light emitting device 130 is disposed around the first translucent portion 140. Through the cooperation structure of reasonable setting light emitting device 130 and first printing opacity portion 140 for light emitting device 130 encloses the week side of locating first printing opacity portion 140, like this, can guarantee to observe through first printing opacity portion 140 that the region in the chamber 120 is held all can be shone by the ultraviolet ray, and the user of being convenient for observes. Meanwhile, since the light emitting device 130 is used for emitting ultraviolet light into the accommodating cavity 120, under the condition that the light emitting device 130 surrounds the first light transmission portion 140, light emitted by the light emitting device 130 does not directly irradiate the housing 110 through the first light transmission portion 140, so that the condition that the user harms the health of the user due to the fact that the ultraviolet light is directly absorbed into the eyes of the user when the user observes the use condition of the household device 100 can be effectively avoided, and the safety and the reliability of the use of the household device 100 can be guaranteed.

In some other embodiments, the number of the light emitting devices 130 is multiple, and the multiple light emitting devices 130 are arranged at intervals along the circumference of the first translucent portion 140. Through reasonable arrangement of the matching structures of the light emitting devices 130 and the first light transmission parts 140, the number of the light emitting devices 130 is multiple, and the light emitting devices 130 are arranged at intervals along the circumferential direction of the first light transmission parts 140 so as to ensure the position relation between the ultraviolet light emitted by the light emitting devices 130 and the first light transmission parts 140. In this way, it can be ensured that the region inside the accommodating chamber 120 can be observed through the first light-transmitting portion 140 and can be irradiated by ultraviolet light, which is convenient for a user to observe. Meanwhile, since the light emitting device 130 is used for emitting ultraviolet light into the accommodating cavity 120, under the condition that the plurality of light emitting devices 130 are arranged at intervals along the circumferential direction of the first light transmission part 140, light emitted by the light emitting device 130 does not directly irradiate the outside of the housing 110 through the first light transmission part 140, so that the condition that the user harms the health of the user due to the fact that the ultraviolet light is directly absorbed into the eyes of the user when the user observes the use condition of the household device 100 can be effectively avoided, and the safety and the reliability of the use of the household device 100 can be guaranteed. Meanwhile, the arrangement ensures the effectiveness of light emission of the light emitting device 130, reduces the material investment of the light emitting device 130, and is beneficial to reducing the production cost.

Further, as shown in fig. 2 and 3, the light emitting device 130 and the first translucent portion 140 are located on the same side of the housing 110. Through the reasonable positional relationship between the light emitting device 130 and the first light transmission part 140, the light emitting device 130 and the first light transmission part 140 are located on the same side of the casing 110, and because the light emitting device 130 emits ultraviolet light into the accommodating cavity 120, under the condition that the light emitting device 130 and the first light transmission part 140 are located on the same side of the casing 110, light emitted by the light emitting device 130 cannot directly irradiate the first light transmission part 140 to the outside of the casing 110, so that the situation that the user directly intakes the ultraviolet light to hurt the health of the user when observing the use condition of the household device 100 can be effectively avoided, and the safety and the reliability of the use of the household device 100 can be favorably ensured.

Further, a first opening is disposed on the wall of the accommodating chamber 120, and the first light-transmitting portion 140 covers the first opening. This arrangement facilitates adjustment of the position of the first translucent portion 140 relative to the housing 110 while ensuring effectiveness and feasibility of the housing 110 in supporting and fixing the first translucent portion 140. That is, this arrangement reduces the assembly accuracy of the first translucent portion 140 and the housing 110, and the assembly efficiency is high.

Specifically, the first translucent portion 140 and the housing 110 are assembled by bonding, or the first translucent portion 140 and the housing 110 are assembled by snapping, or the first translucent portion 140 and the housing 110 are assembled by screwing, etc., which are not listed here.

In other embodiments, the first light-transmitting portion 140 forms a part of the wall surface of the accommodating cavity 120, and this arrangement omits an assembly process of the housing 110 and the first light-transmitting portion 140, so that the assembly and subsequent disassembly processes of the housing 110 and the first light-transmitting portion 140 are simplified, which is beneficial to improving assembly and disassembly efficiency, and further can reduce production and maintenance costs. In addition, the casing 110 and the first transparent part 140 are integrally connected, so that the requirement of dimensional accuracy of product molding can be ensured. In addition, the structure is provided to reduce the occupancy rate of the first light-transmitting part 140 to the inner space of the housing 110, so as to facilitate reasonable layout of other components of the household appliance 100. And the structure reduces the material input of the shell 110, which is beneficial to reducing the production cost.

Example 5:

on the basis of embodiment 4, embodiment 5 provides a household appliance 100, where the household appliance 100 includes a housing 110 and a light-emitting device 130, the housing 110 is provided with a receiving cavity 120, the light-emitting device 130 is provided in the housing 110, the light-emitting device 130 can emit ultraviolet light into the receiving cavity 120, the household appliance 100 further includes a first light-transmitting portion 140, the first light-transmitting portion 140 is provided in the housing 110, and the first light-transmitting portion 140 is provided corresponding to the receiving cavity 120.

Further, the home appliance 100 further includes a spacer provided to the first translucent portion 140, the spacer being capable of attenuating an intensity of ultraviolet light irradiated to the outside of the housing 110 through the first translucent portion 140.

In detail, by providing the partition portion, the partition portion is disposed on the first light-transmitting portion 140, so that when the ultraviolet light in the accommodating chamber 120 is emitted to the outside of the housing 110 through the first light-transmitting portion 140, the partition portion may weaken the intensity of the ultraviolet light irradiated to the outside of the housing 110 through the first light-transmitting portion 140, so as to reduce the injury to the user when the user observes the use condition of the home appliance 100 through the first light-transmitting portion 140. Meanwhile, the isolation part is provided, which is beneficial for a user to clearly observe the specific use condition of the household appliance 100 through the first light-transmitting part 140.

Specifically, the isolation portion is high-transmittance glass capable of isolating ultraviolet light.

Specifically, the first transparent portion 140 is a transparent opening, or the first transparent portion 140 is glass.

Specifically, when the first light-transmitting portion 140 is a light-transmitting opening, the isolation portion is located at the light-transmitting opening, and the isolation portion can block the light-transmitting opening.

Specifically, the first translucent portion 140 and the partition portion are an integrated structure. This setting has saved the assembly process of first printing opacity portion 140 and separator, so simplified the assembly of first printing opacity portion 140 and separator and the process of follow-up dismantlement, is favorable to promoting assembly and dismantlement efficiency, and then can reduce production and maintenance cost. In addition, the integral connection of the first light transmission part 140 and the isolation part can ensure the dimensional precision requirement of product molding.

Example 6:

as shown in fig. 8, based on any of the above embodiments, embodiment 6 provides a household appliance 100, where the household appliance 100 includes a housing 110 and a light-emitting device 130, the housing 110 is provided with a containing cavity 120, the light-emitting device 130 is provided in the housing 110, and the light-emitting device 130 can emit ultraviolet light into the containing cavity 120.

Further, the household appliance 100 further includes a sterilization part 150, the sterilization part 150 is disposed on the housing 110, and the sterilization part 150 is communicated with the accommodating chamber 120.

In detail, the sterilization part 150 is disposed to communicate the sterilization part 150 with the accommodating chamber 120, and the sterilization part 150 is used to kill microorganisms (such as aflatoxin, escherichia coli, microsporum canis, trichophyton mentagrophytes, and other fungi) growing in the cooking chamber, so as to ensure sanitation and safety in the accommodating chamber 120. If, to placing edible material in holding chamber 120, the work of the portion of disinfecting 150 is in order to kill the microorganism that eats material and breed, can avoid eating material and breed microorganism or rotten, can guarantee effectively to eat the new freshness of material, can prolong the save time of eating material, is favorable to promoting domestic appliance 100's life and market competition. For another example, the sterilization part 150 may be operated to kill microorganisms on the articles and sterilize the articles in the accommodating chamber 120.

Further, the sterilization part 150 includes any one or a combination of the following: a negative ion sterilization part, an ultraviolet light sterilization part, a plasma sterilization part and an ozone sterilization part. Wherein, the structure of the sterilization part can be arranged according to the specific actual requirement.

Example 7:

on the basis of embodiment 6, embodiment 7 provides a household appliance 100, the household appliance 100 includes a housing 110 and a light emitting device 130, the housing 110 is provided with a containing cavity 120, the light emitting device 130 is provided in the housing 110, the light emitting device 130 can emit ultraviolet light into the containing cavity 120, the household appliance 100 further includes a sterilizing part 150, the sterilizing part 150 is provided in the housing 110, and the sterilizing part 150 is communicated with the containing cavity 120.

Further, the household appliance 100 further comprises a control device, the control device is disposed on the housing 110, the control device is connected to the light emitting device 130 and the sterilization part 150, and the control device can control the light emitting device 130 and the sterilization part 150 to operate.

In detail, the home appliance 100 further includes a control device, and the control device is connected to the light emitting device 130 and the sterilization part 150. The operation of the light emitting device 130 and the sterilization unit 150 is controlled by the control device. For example, the light emitting device 130 is controlled to emit ultraviolet light to determine whether microorganisms are grown in the accommodating cavity 120, and if so, the sterilization part 150 is controlled to work to achieve the purpose of sterilization. For example, the light emitting device 130 is controlled to emit ultraviolet light to determine whether microorganisms are grown in the receiving cavity 120, so that the user can know the current usage state of the home appliance 100. For example, the sterilization part 150 is started at regular time, and the sterilization part 150 is controlled to work to achieve the purpose of sterilization. This setting does benefit to the degree of automation that promotes the product, realizes domestic appliance 100 automatic sterilization disinfection and automated inspection and holds the function of chamber 120 user state.

Further, the household appliance 100 further comprises a timing device disposed on the housing 110, the timing device is connected to the control device, and the control device is further capable of controlling the operation of the light emitting device 130 and the sterilization part 150 according to the operation parameters of the timing device.

The timing device is connected to the control device, so that the control device can control the operation of the light emitting device 130 and/or the sterilization part 150 at regular time according to the operating parameters of the timing device, and the control device can also control the light emitting device 130 and/or the sterilization part 150 to stop operating according to the operating parameters of the timing device. This setting does benefit to the degree of automation that promotes the product, realizes domestic appliance 100 automatic sterilization disinfection and automated inspection and holds the function of chamber 120 user state.

Further, the household appliance 100 further comprises an identification device, which is disposed on the housing 110 and is connected with the control device, and which is capable of determining the color change in the receiving cavity 120.

Wherein, through setting up recognition device, make recognition device and controlling means be connected. After light emitting device 130 emits ultraviolet light, the recognition device can acquire image information in holding chamber 120, and determine color change in holding chamber 120 according to the image information (e.g., whether fluorescence is emitted in holding chamber 120), the control device determines whether microorganisms are bred in holding chamber 120 according to the color change in holding chamber 120, if microorganisms are bred, sterilization part 150 is controlled to work to sterilize, and sterilization part 150 is controlled to stop working after microorganisms are eliminated (e.g., the recognition device is controlled to determine color change in holding chamber 120 again after a preset time).

Or, the control device controls the sterilization part 150, the light emitting device 130 and the identification device to operate, the identification device determines the color change in the accommodating cavity 120 (e.g., whether fluorescence is emitted in the accommodating cavity 120), the control device determines whether the microorganisms in the accommodating cavity 120 are eliminated according to the color change in the accommodating cavity 120, if the microorganisms remain, the control device controls the sterilization part 150 to continue to operate for sterilization, and if the microorganisms are eliminated, the control device controls the sterilization part 150 to stop operating.

Further, the household appliance 100 further includes a reminding device, the reminding device is disposed on the housing 110, and the reminding device is connected to the control device, and the control device can control the reminding device to operate according to the color change in the accommodating cavity 120.

The reminding device is connected with the control device by setting the reminding device, and the control device controls the reminding device to work according to the color change in the accommodating cavity 120 (for example, whether fluorescence is emitted in the accommodating cavity 120). If microorganisms grow in the accommodating cavity 120, the reminding device is controlled to work to remind the user of potential safety hazard of the current use state of the household equipment 100. This setting has promoted the degree of automation of product, has promoted the performance of product.

Example 8:

as shown in fig. 1, 2 and 3, on the basis of any one of the above embodiments, embodiment 8 provides a household appliance 100, where the household appliance 100 includes a housing 110 and a light-emitting device 130, the housing 110 is provided with an accommodating cavity 120, the light-emitting device 130 is provided in the housing 110, and the light-emitting device 130 can emit ultraviolet light into the accommodating cavity 120.

Further, the accommodating chamber 120 is a storage chamber.

In detail, the accommodating chamber 120 is a storage chamber, and can store articles, such as food materials, in the storage chamber. That is, the home appliance 100 is a storage appliance. The storage device can be used for storing food materials such as peanuts, rice, coarse cereals, nuts and the like. If the food materials are stored for too long or improperly, the food materials can breed microorganisms (such as aflatoxin, escherichia coli, microsporum canis, trichophyton mentagrophytes, and other fungi). If the food material is eaten, the health of the user is threatened. Therefore, ultraviolet light is emitted into the storage cavity through the light emitting device 130, the ultraviolet light irradiates on the food material, and microorganisms on the food material can emit fluorescence under the irradiation of the ultraviolet light, so that a user is reminded of paying attention to the food material not to be used in the storage cavity, and the user can conveniently and quickly judge the safety of the use of the food material.

Further, the light emitting device 130 is disposed at the top of the storage cavity, and at least a portion of the ultraviolet light emitted by the light emitting device 130 is emitted toward the bottom of the storage cavity.

Wherein, cooperation structure through reasonable setting light emitting device 130 and storing chamber, make light emitting device 130 locate the top in storing chamber, the bottom in at least some directive storing chamber of the ultraviolet ray that light emitting device 130 sent, the direction of propagation of the ultraviolet ray that light emitting device 130 sent has been injectd to this setting, when guaranteeing the effective contact of article in ultraviolet ray and the storing chamber, can avoid the ultraviolet ray to directly jet out the condition emergence outside the storing chamber, and thus, when can effectively avoid the user to survey domestic appliance 100's in service behavior, the ultraviolet ray directly intakes people's eye and leads to the condition emergence of injury user health, be favorable to guaranteeing security and the reliability that domestic appliance 100 used.

Further, the household appliance 100 further comprises a fresh-keeping device 190, the fresh-keeping device 190 is arranged on the housing 110, and the fresh-keeping device 190 can keep fresh of the storage cavity.

Wherein, through setting up fresh-keeping device 190 for fresh-keeping device 190 is used for keeping fresh to the storing chamber, inhibits the growth of microorganism, with the storage time of the article (for example, eating the material) of extension storing intracavity.

Specifically, the fresh food keeping device 190, the first translucent portion 140 and the light emitting device 130 are located on the same side of the housing 110, and the fresh food keeping device 190 is located between the first translucent portion 140 and the light emitting device 130.

Further, the fresh-keeping device 190 includes a vacuum-pumping part, the vacuum-pumping part is disposed on the housing 110, and the vacuum-pumping part is communicated with the storage cavity.

Wherein, fresh-keeping device 190 includes evacuation portion, and evacuation portion is linked together with the storing chamber, utilizes evacuation portion to carry out the evacuation to the storing chamber for form the vacuum cavity in the storing chamber, like this, restrain the growth of microorganism, in order to prolong the storage time of the article (for example, eat the material) in the storing chamber.

Further, the fresh-keeping device 190 comprises an inflating part, the inflating part is arranged on the shell 110 and communicated with the storage cavity, and the inflating part can convey gas into the storage cavity to keep fresh.

The fresh-keeping device 190 includes an air-filling portion, the air-filling portion is communicated with the storage cavity, and the air-filling portion is used to convey air (such as carbon dioxide or nitrogen) into the storage cavity, so as to inhibit the growth of microorganisms, thereby prolonging the storage time of the articles (such as food materials) in the storage cavity.

Further, as shown in fig. 1 and fig. 3, the housing 110 includes a base 112 and a cover 114, the cover 114 and the base 112 are connected in an openable manner, the base 112 and the cover 114 enclose a storage cavity, and the light-emitting device 130 is disposed on the cover 114.

The housing 110 includes a base 112 and a cover 114, the cover 114 is connected to the base 112 in an openable and closable manner, and the cover 114 and the base 112 are of a split structure, so as to facilitate taking and placing articles into and out of the storage cavity.

Example 9:

as shown in fig. 4 and 5, based on any one of embodiments 1 to 7, embodiment 9 provides a household appliance 100, where the household appliance 100 includes a housing 110 and a light-emitting device 130, the housing 110 is provided with an accommodating cavity 120, the light-emitting device 130 is provided in the housing 110, and the light-emitting device 130 can emit ultraviolet light into the accommodating cavity 120.

Further, the receiving chamber 120 is a reservoir chamber.

In detail, the accommodating chamber 120 is a liquid storage chamber, and liquid, such as water, can be stored by using the liquid storage chamber. That is, the home appliance 100 includes a water tank, and the home appliance 100 may be any one of: humidifiers, steam mops, steam irons, instant kettles, automatic wall breaking machines, rice cookers, and the like, to name but a few. If excessive water is added into the liquid storage cavity, the water cannot be used up in a short time, microorganisms (such as aflatoxin, escherichia coli, microsporum canis, trichophyton mentagrophytes and other fungi) are easy to breed in the liquid storage cavity, and if the water is continuously used, the health of a user is threatened. Therefore, ultraviolet light is emitted into the liquid storage cavity through the light emitting device 130, the ultraviolet light irradiates into the liquid storage cavity, and microorganisms in the liquid storage cavity can emit fluorescence under the irradiation of the ultraviolet light so as to remind a user of paying attention to water in the liquid storage cavity, so that the liquid storage cavity is cleaned in time, and the user can conveniently and quickly judge the use safety of the liquid storage cavity.

Further, the light emitting device 130 is located in the liquid storage cavity. Through the cooperation structure of rationally setting up stock solution chamber and illuminator 130 for illuminator 130 is located the stock solution intracavity, and the stock solution chamber has the holding effect to illuminator 130, should set up the current structure in rational utilization stock solution chamber, with reduce illuminator 130 to the occupancy of domestic appliance 100's inner space, the rational layout of the other component devices of the domestic appliance 100 of being convenient for. Meanwhile, the light emitting device 130 is located in the liquid storage cavity, so that the effectiveness and feasibility of emitting ultraviolet light into the liquid storage cavity by the light emitting device 130 can be ensured.

Further, a second opening is arranged on the cavity wall of the liquid storage cavity, and the light emitting device 130 is arranged at the second opening. This arrangement ensures that the light emitting device 130 emits ultraviolet light into the liquid storage chamber, thereby ensuring the effectiveness and feasibility of the emission of ultraviolet light into the liquid storage chamber.

Furthermore, part of the cavity wall of the liquid storage cavity forms a second light-transmitting part, the light-emitting device 130 is located outside the liquid storage cavity, and the light-emitting device 130 is arranged corresponding to the second light-transmitting part.

Because the light-emitting device 130 is located outside the liquid storage cavity, ultraviolet light emitted by the light-emitting device 130 can be emitted into the liquid storage cavity through the second light-transmitting portion arranged corresponding to the light-emitting device 130, so that the effectiveness and feasibility of emitting ultraviolet light into the liquid storage cavity are ensured.

Further, as shown in fig. 4, the household appliance 100 further comprises a drainage device 160, the drainage device 160 is provided with a catheter 162, and at least a part of the catheter 162 extends into the liquid storage cavity.

Wherein, the household appliance 100 further comprises a drainage device 160, the drainage device 160 is provided with a catheter 162, at least a part of the catheter 162 extends into the liquid storage cavity, and the drainage device 160 works to pump the liquid in the liquid storage cavity out of the liquid storage cavity to a specified position through the catheter 162. That is, the liquid guiding device 160 can transport the liquid in the liquid storage chamber to other positions (e.g., the cooking chamber) of the household appliance 100. In addition, the ultraviolet light emitted by the light emitting device 130 can be emitted into the liquid storage cavity, so that the emitted ultraviolet light can detect the use state of the liquid guide tube 162 positioned in the liquid storage cavity, microorganisms (such as aflatoxin, escherichia coli, microsporum canis, trichophyton mentagrophytes and other fungi) on the liquid guide tube 162 can emit fluorescence under the irradiation of the ultraviolet light, a user can immediately know the use state of the liquid guide tube 162 to determine whether the liquid guide tube 162 needs to be cleaned, cleaned and replaced, the use safety and the sanitation of the household device 100 can be ensured, and the use performance and the market competitiveness of a product can be favorably improved.

Further, the catheter 162 is a light-transmitting tube. Therefore, the emitted ultraviolet light can detect the use state of the inside of the catheter 162, and the microorganisms (such as aflatoxin, escherichia coli, microsporum canis, trichophyton mentagrophytes and other fungi) in the catheter 162 can emit fluorescence under the irradiation of the ultraviolet light, so that a user can immediately know the use state of the catheter 162, and can know whether the catheter 162 needs to be replaced in time.

Example 10

As shown in fig. 6 and 7, based on any one of embodiments 1 to 7, embodiment 10 provides a household appliance 100, where the household appliance 100 includes a housing 110 and a light-emitting device 130, the housing 110 is provided with an accommodating cavity 120, the light-emitting device 130 is provided in the housing 110, and the light-emitting device 130 can emit ultraviolet light into the accommodating cavity 120.

Further, the household appliance 100 further includes a filtering device 170, the filtering device 170 is detachably connected to the housing 110, and at least a portion of the filtering device 170 is located in the accommodating cavity 120.

In detail, the filter device 170 is configured to filter and adsorb impurities such as dust by providing a matching structure of the filter device 170 and the housing 110 such that at least a portion of the filter device 170 is located in the accommodating chamber 120. For example, the household appliance 100 may be any of the following: air conditioners, air purifiers, and the like, to name but a few. When the household appliance 100 is in operation, the filtering device 170 is used for filtering air pollutants such as dust, odor, formaldehyde, and the like in the air. If the filter device 170 is used for too long or improperly, the filter device 170 is susceptible to growth of microorganisms (e.g., aflatoxin, escherichia coli, microsporum canis, trichophyton mentagrophytes, etc.), and if the filter device 170 is used continuously, the health of the user may be threatened. Therefore, ultraviolet light is emitted into the accommodating cavity 120 through the light emitting device 130, the ultraviolet light irradiates the filtering device 170, and microorganisms on the filtering device 170 can emit fluorescence under the irradiation of the ultraviolet light to remind a user of paying attention to not reuse the filtering device 170, so that the filtering device 170 can be cleaned or replaced in time, and the user can conveniently and quickly judge the use safety of the filtering device 170.

Further, the light emitting device 130 is located between the filter device 170 and the wall of the receiving chamber 120, and the light emitting device 130 can emit ultraviolet light toward the filter device 170.

The light-emitting device 130 is located between the filter device 170 and the cavity wall of the accommodating cavity 120 by reasonably arranging the matching structure of the light-emitting device 130, the filter device 170 and the cavity wall of the accommodating cavity 120, so that ultraviolet light emitted by the light-emitting device 130 can be emitted to the filter device 170, and the using state of the filter device 170 can be effectively detected. Meanwhile, the arrangement can prevent light emitted by the light emitting device 130 from directly emitting out of the housing 110, so that the situation that ultraviolet light is directly absorbed into human eyes to hurt the health of a user when the user observes the use condition of the household device 100 can be effectively avoided, and the safety and the reliability of the use of the household device 100 can be ensured.

Further, the gap between the filtering device 170 and the light emitting device 130 satisfies: 1cm to 50 cm. Thus, the effective contact area and contact angle between the ultraviolet light emitted by the light-emitting device 130 and the filter device 170 can be ensured, so that the use state of the filter device 170 can be comprehensively detected, and the effectiveness and feasibility of the detection can be ensured.

Specifically, the gap between the filter device 170 and the light emitting device 130 includes: 5cm, 10cm, 15cm, 20cm, 25cm, 30cm, 40cm, and so forth, not to mention one.

Specifically, the filtering device 170 includes a filter screen, and the filter screen is used to filter air pollutants such as dust, odor, formaldehyde, and the like in the air.

Example 11

As shown in fig. 8 and 9, based on any one of embodiments 1 to 7, embodiment 11 provides a household appliance 100, where the household appliance 100 includes a housing 110 and a light-emitting device 130, the housing 110 is provided with an accommodating cavity 120, the light-emitting device 130 is provided in the housing 110, and the light-emitting device 130 can emit ultraviolet light into the accommodating cavity 120.

Further, the housing 110 is provided with a socket, which communicates with the accommodating chamber 120.

In detail, through the structure that sets up casing 110 rationally for casing 110 is equipped with the socket, utilizes the socket to place article in holding chamber 120, and then utilizes the ultraviolet ray that light-emitting device 130 sent to shine and hold the article in chamber 120, detects the user state of article in order to realize, also can utilize sterilization portion 150 to hold the article in the chamber 120 and disinfect. That is, the home appliance 100 is a sterilizing appliance.

As shown in fig. 8, further, the household appliance 100 further includes a cutter 180, and at least a portion of the cutter 180 is inserted into the receiving cavity 120 through the socket.

The household appliance 100 further includes a cutter 180, the cutter 180 can be inserted into the accommodating cavity 120 through the insertion opening to detect the use state of the cutter 180, and the sterilizing part 150 can be used for sterilizing and disinfecting the cutter 180 in the accommodating cavity 120.

Further, the household appliance 100 further includes a chopping board, at least a portion of which is inserted into the receiving cavity 120 through the socket.

The household appliance 100 further includes a chopping board, which can be inserted into the receiving cavity 120 through the insertion opening to detect the using state of the chopping board, and the sterilizing part 150 can be used to sterilize and disinfect the chopping board in the receiving cavity 120.

Specific example 1:

as shown in fig. 1, 2 and 3, the color change of the article before and after being irradiated by the light emitting device 130 is used to determine whether microorganisms exist, and the reminding device is used to remind the user in time, so as to reduce the harm of the microorganisms to the user.

The home appliance 100 includes: the base 112, the cover 114, the isolation portion, the first translucent portion 140, the light emitting device 130, the identification device, the sterilization portion 150, the fresh-keeping device 190, and the reminder.

The specific working principle of the household appliance 100 is as follows:

the light emitting device 130 emits ultraviolet light to the storage cavity enclosed by the base 112 and the cover 114 through the light emitting device 130.

The first translucent portion 140 observes the use state in the storage chamber through the first translucent portion 140.

Reminding device, reminding device are used for sending the warning under the condition that microorganism is multiplied to the detection storing intracavity.

And a spacer which can weaken the intensity of ultraviolet light irradiated to the outside of the case 110 through the first light-transmitting portion 140 and weaken the damage of the emitted ultraviolet light to a user.

The sterilization part 150 (the sterilization part 150 comprises any one or combination of a negative ion sterilization part, an ultraviolet light sterilization part, a plasma sterilization part and an ozone sterilization part) can be started regularly to reduce the breeding of microbes such as bacteria, the light-emitting device 130 and the identification device are started regularly during the storage process to identify whether the stored grains generate fluorescence, and if so, the user is reminded that the grains may have risks.

Specific example 2:

as shown in fig. 4 and 5, the home appliance 100 includes: a light emitting device 130, a light filtering part 136, a separating part, a first transparent part 140, a liquid guiding device 160, a sterilizing part 150, a recognition device and a reminding device.

And the light emitting device 130, wherein the light emitting device 130 emits ultraviolet light into the accommodating cavity 120, and the light emitting device 130 comprises a lamp panel, a lamp strip or a lamp bulb.

The ultraviolet light emitted from the light emitting device 130 is emitted into the accommodating cavity 120 through the filter portion 136, and the filter portion 136 can transmit the ultraviolet light with the preset wavelength.

The home appliance 100 includes a reservoir for storing water, and the housing 110 is formed with a first light-transmitting portion 140 (e.g., a transparent window), through which the breeding of microorganisms in the reservoir can be directly observed through the first light-transmitting portion 140.

The liquid guiding device 160 is used to transport the water in the liquid storage chamber to other components of the household appliance 100 or to other appliances. The use state of catheter 162 of liquid guide 160 can be detected by ultraviolet light.

And the reminding device is used for sending a reminder under the condition that microorganisms are bred in the detection liquid storage cavity.

The household device 100 is a wall breaking machine or a soymilk machine, after cooking, the soymilk can be transported to the formulated soymilk receiving cup, and at the moment, impurities such as soymilk and the like are easily stored in the liquid guide pipe 162 of the liquid guide device 160, bacteria are easily bred, and the decay is generated, so that the using state in the liquid storage cavity is detected by the ultraviolet light emitted by the light emitting device 130.

Specific example 3:

as shown in fig. 6 and 7, the home appliance 100 includes: a filter device 170, a light emitting device 130, a filter part 136, a separator, a first transparent part 140, a sterilization part 150, a recognition device and a reminder device.

The breeding of microorganisms of the filter device 170 in the receiving chamber 120 can be directly observed through the first translucent portion 140.

The home appliance 100 (e.g., an air cleaner) includes an ultraviolet light sterilizing part 150, which allows a user to observe a sterilizing effect.

Through intelligent linkage, detect that microorganism breeds, reminding device reminds the user to clear up or start sterilization portion 150.

Specific example 4:

as shown in fig. 8 and 9, the home appliance 100 includes: the light emitting device 130, the light filtering part 136, the isolating part, the first transparent part 140, the identification device, the reminding device, the sterilizing part 150, the socket and the cutter 180.

The breeding of microorganisms of the cutter 180 in the accommodating chamber 120 can be directly observed through the first translucent portion 140.

The sterilization part 150, the household device 100 (e.g., a cutter sterilizer) is mainly used for ultraviolet sterilization, and can be replaced by other devices such as plasma, ozone, high temperature and the like;

the breeding of microorganisms of the cutter 180 in the receiving cavity 120 can be directly observed through the first translucent portion 140.

And a spacer which can weaken the intensity of ultraviolet light irradiated to the outside of the case 110 through the first light-transmitting portion 140 and weaken the damage of the emitted ultraviolet light to a user. So that the user can see the color change of the cutter 180.

The cutter 180 and the chopping board are inserted into the receiving cavity 120 through the socket.

First method of use of the household appliance 100:

starting the light emitting device 130, and emitting ultraviolet light to the cutter 180 in the accommodating cavity 120 by the light emitting device 130;

the cutter 180 emits fluorescence, and then the sterilization part 150 is started;

if the cutter 180 does not emit fluorescence, the sterilization part 150 is controlled to stop working.

Second method of use of the household appliance 100:

starting the sterilization part 150, and sterilizing and disinfecting the cutter 180 by using the sterilization part 150;

the cutter 180 emits fluorescence, and then the sterilization part 150 is controlled to continue working;

In the description herein, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance unless explicitly stated or limited otherwise; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A household appliance, characterized in that it comprises:

the shell is provided with an accommodating cavity;

the light-emitting device is arranged in the shell and can emit ultraviolet light into the accommodating cavity;

the first light transmission part is arranged on the shell and corresponds to the accommodating cavity.

2. Household appliance according to claim 1,

the wavelength of the ultraviolet light emitted by the light-emitting device satisfies 280nm to 400 nm.

3. A household appliance according to claim 1 or 2, characterized in that said light emitting means comprise:

a lamp panel;

a plurality of illuminating parts are arranged on the lamp panel.

4. Household appliance according to claim 3,

the lamp panel is an annular plate; or

The lamp panel is a strip-shaped plate; or

The quantity of lamp plate is a plurality of, and is a plurality of the lamp plate interval arrangement.

5. A household appliance according to claim 1 or 2, characterized in that said light emitting means comprise:

the ultraviolet light emitted by the light-emitting device is emitted to the accommodating cavity through the light filtering part;

the optical filter part can transmit ultraviolet light with preset wavelength;

the light filtering part is a nickel hydride filter disc;

the preset wavelength satisfies the following conditions: 280nm to 400 nm.

6. Household appliance according to claim 1,

the light-emitting device is arranged around the first light-transmitting part; or

The number of the light emitting devices is multiple, and the light emitting devices are arranged at intervals along the circumferential direction of the first light transmission part; or

The light emitting device and the first light transmission part are positioned on the same side of the shell.

7. The household appliance of claim 1, further comprising:

a spacer provided in the first light transmission section, the spacer being capable of attenuating an intensity of ultraviolet light irradiated to the outside of the housing through the first light transmission section;

the first light transmission part forms part of the wall surface of the accommodating cavity; or

A first opening is formed in the wall of the accommodating cavity, and the first light-transmitting portion is arranged on the first opening in a covering mode.

8. The household appliance according to claim 1 or 2, further comprising:

the sterilization part is arranged on the shell, and the sterilization part is communicated with the accommodating cavity.

9. Household appliance according to claim 8,

the sterilization part comprises any one or combination of the following components: a negative ion sterilization part, an ultraviolet light sterilization part, a plasma sterilization part and an ozone sterilization part.

10. The household appliance of claim 8, further comprising:

the control device is arranged on the shell and is connected with the light-emitting device and the sterilizing part, and the control device can control the light-emitting device and the sterilizing part to work;

the timing device is arranged on the shell and is connected with the control device, and the control device can also control the light-emitting device and the sterilization part to work according to working parameters of the timing device;

the identification device is arranged on the shell and is connected with the control device, and the identification device can determine the color change in the accommodating cavity;

the reminding device is arranged on the shell and connected with the control device, and the control device can control the reminding device to work according to the color change in the accommodating cavity; and/or

The light-emitting device is provided with a handle.

11. Household appliance according to claim 1 or 2,

the accommodating cavity is a storage cavity.

12. Household appliance according to claim 11,

the light-emitting device is arranged at the top of the storage cavity, and at least one part of ultraviolet light emitted by the light-emitting device is emitted to the bottom of the storage cavity.

13. The household appliance of claim 11, further comprising:

the fresh-keeping device is arranged on the shell and can keep the storage cavity fresh;

the fresh-keeping device includes:

the vacuumizing part is arranged on the shell and communicated with the storage cavity; and/or

The inflation part is arranged on the shell and communicated with the storage cavity, and the inflation part can convey gas into the storage cavity to keep fresh.

14. The domestic apparatus of claim 11 wherein said housing comprises:

a base body;

the cover body is connected with the base body in an openable and closable manner, the base body and the cover body enclose the storage cavity, and the light-emitting device is arranged on the cover body.

15. Household appliance according to claim 1 or 2,

the accommodating cavity is a liquid storage cavity;

the light-emitting device is positioned in the liquid storage cavity; or

A second opening is formed in the cavity wall of the liquid storage cavity, and the light-emitting device is arranged at the second opening; or

And part of the cavity wall of the liquid storage cavity forms a second light transmission part, the light-emitting device is positioned outside the liquid storage cavity, and the light-emitting device and the second light transmission part are correspondingly arranged.

16. The household appliance of claim 15, further comprising:

the drainage device is provided with a drainage tube, and at least one part of the drainage tube extends into the liquid storage cavity;

the liquid guide pipe is a light transmission pipe.

17. The household appliance according to claim 1 or 2, further comprising:

the filtering device is detachably connected with the shell, and at least one part of the filtering device is positioned in the accommodating cavity;

the light-emitting device is positioned between the filtering device and the cavity wall of the accommodating cavity and can emit ultraviolet light to the filtering device.

18. Household appliance according to claim 17,

the clearance between the filter device and the light-emitting device satisfies: 1cm to 50 cm; and/or

The filtering device comprises a filter screen.

19. Household appliance according to claim 1 or 2,

the shell is provided with a socket which is communicated with the accommodating cavity;

the household appliance further comprises:

a cutter, at least a portion of which is inserted into the receiving cavity through the socket; and/or

A chopping board, at least a portion of which is inserted into the receiving cavity through the socket.