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CN112890697B - A floor cleaning device - Google Patents

A floor cleaning device Download PDF

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Publication number
CN112890697B
CN112890697B CN202110296261.2A CN202110296261A CN112890697B CN 112890697 B CN112890697 B CN 112890697B CN 202110296261 A CN202110296261 A CN 202110296261A CN 112890697 B CN112890697 B CN 112890697B
Authority
CN
China
Prior art keywords
roller
drum
machine body
suction hood
hood
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202110296261.2A
Other languages
Chinese (zh)
Other versions
CN112890697A (en
Inventor
贺艳城
张小明
郑土敬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Jieshen Technology Co ltd
Original Assignee
Shenzhen Jieshen Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Jieshen Technology Co ltd filed Critical Shenzhen Jieshen Technology Co ltd
Priority to CN202110296261.2A priority Critical patent/CN112890697B/en
Publication of CN112890697A publication Critical patent/CN112890697A/en
Priority to US17/390,400 priority patent/US20220296070A1/en
Application granted granted Critical
Publication of CN112890697B publication Critical patent/CN112890697B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/28Floor-scrubbing machines, motor-driven
    • A47L11/282Floor-scrubbing machines, motor-driven having rotary tools
    • AHUMAN NECESSITIES
    • A46BRUSHWARE
    • A46BBRUSHES
    • A46B13/00Brushes with driven brush bodies or carriers
    • A46B13/001Cylindrical or annular brush bodies
    • AHUMAN NECESSITIES
    • A46BRUSHWARE
    • A46BBRUSHES
    • A46B13/00Brushes with driven brush bodies or carriers
    • A46B13/02Brushes with driven brush bodies or carriers power-driven carriers
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/29Floor-scrubbing machines characterised by means for taking-up dirty liquid
    • A47L11/30Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction
    • A47L11/302Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction having rotary tools
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4002Installations of electric equipment
    • A47L11/4005Arrangements of batteries or cells; Electric power supply arrangements
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4013Contaminants collecting devices, i.e. hoppers, tanks or the like
    • A47L11/4016Contaminants collecting devices, i.e. hoppers, tanks or the like specially adapted for collecting fluids
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4036Parts or details of the surface treating tools
    • A47L11/4041Roll shaped surface treating tools
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4063Driving means; Transmission means therefor
    • A47L11/4069Driving or transmission means for the cleaning tools
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/408Means for supplying cleaning or surface treating agents
    • A47L11/4083Liquid supply reservoirs; Preparation of the agents, e.g. mixing devices
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/408Means for supplying cleaning or surface treating agents
    • A47L11/4088Supply pumps; Spraying devices; Supply conduits
    • AHUMAN NECESSITIES
    • A46BRUSHWARE
    • A46BBRUSHES
    • A46B2200/00Brushes characterized by their functions, uses or applications
    • A46B2200/30Brushes for cleaning or polishing
    • A46B2200/3033Household brush, i.e. brushes for cleaning in the house or dishes

Landscapes

  • Cleaning Of Streets, Tracks, Or Beaches (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)

Abstract

本发明公开了一种地面清洁装置,包括上机体和下机体,所述下机体包括下机体壳和滚筒,所述滚筒设置于所述下机体壳的内部,并暴露于外部,所述下机体壳的内部设置有用于刮除所述滚筒上异物的刮板,所述滚筒旁设置有用于通过负压吸收异物的吸入罩筒,且所述刮板靠近所述吸入罩筒以使得刮除的异物直接通过所述吸入罩筒吸走,所述滚筒旁设置有用于对滚筒喷水清洁的喷嘴。本发明设计了一种引入喷水功能的清洁装置,通过喷水清洁滚筒,并通过负压系统吸走污物,实现及时清洁,以提升为更加良好的使用效果。

The present invention discloses a floor cleaning device, comprising an upper body and a lower body, wherein the lower body comprises a lower body shell and a drum, wherein the drum is arranged inside the lower body shell and exposed to the outside, wherein a scraper for scraping off foreign matter on the drum is arranged inside the lower body shell, wherein a suction hood for absorbing foreign matter by negative pressure is arranged beside the drum, and wherein the scraper is close to the suction hood so that the scraped foreign matter is directly sucked away by the suction hood, and wherein a nozzle for spraying water to clean the drum is arranged beside the drum. The present invention designs a cleaning device with a water spraying function, wherein the drum is cleaned by spraying water, and dirt is sucked away by a negative pressure system, thereby achieving timely cleaning and improving the use effect.

Description

Floor cleaning device
Technical Field
The invention relates to the technical field of cleaning, in particular to a floor cleaning device.
Background
With the development of the age, the design of various devices for daily life is more and more exquisite and the performance is more and more excellent. Among floor cleaning devices, drum-type floor cleaning devices are well known. In general drum type cleaning devices, the use is inefficient due to the contaminated drum, and the drum is inconvenient to clean due to its own structural limitations, thus further affecting the use. Therefore, it is necessary to design a cleaning device which is convenient and efficient for cleaning the roller and is more convenient to use.
Disclosure of Invention
In view of the above, the present invention provides a floor cleaning device, which satisfies better use effects, and the scheme is as follows:
a floor cleaning device comprises a lower machine body and an upper machine body which are connected with each other;
The lower machine body comprises a lower machine body shell and a roller, wherein the roller is arranged in the lower machine body shell and is exposed to the outside, a scraping plate for scraping foreign matters on the roller is arranged in the lower machine body shell, a suction hood barrel for absorbing the foreign matters through negative pressure is arranged beside the roller, the scraping plate is close to the suction hood barrel so that the scraped foreign matters are directly sucked away through the suction hood barrel, and a nozzle for cleaning the roller by spraying water is arranged beside the roller;
The upper machine body comprises an upper machine body shell, a clean water tank used for containing clean liquid is arranged in the upper machine body shell, an electric motor used for providing negative pressure and a dirt collecting barrel used for containing dirt are arranged in the upper machine body shell, the dirt collecting barrel is connected to the suction hood barrel through a pipe system, the electric motor is connected to the pipe system to provide negative pressure, foreign matters are sucked into the dirt collecting barrel from the suction hood barrel, the clean water tank is connected to the nozzle through a pipeline to realize water spraying, and a pressurizing device used for water supply pressurization is arranged on the pipeline connected with the nozzle.
Further, the roller is a tufting roller or a fluff roller.
Further, the suction hood includes an open hood case and a duct portion provided in a middle portion of the hood case, the hood case being directed toward the drum, the duct portion being connected to the piping.
Further, the scraping plate is arranged along the axial whole body of the roller.
Further, an edge of the cover case corresponds to an edge of the drum.
Further, the scraping plate is fixedly arranged on the suction cover cylinder and is close to the upper position of the roller.
Further, the nozzle is fixedly arranged on the suction hood cylinder and is positioned above the scraping plate.
Further, a roller placing piece for placing a standby roller is arranged on the lower machine body shell.
Further, a battery placing member for placing a spare battery is provided on the lower body case.
Further, a roller motor for driving the roller to rotate is arranged in the lower machine body shell.
The cleaning device with the water spraying function has the beneficial effects that the design is novel, the design is reasonable, the use is convenient, the cleaning device with the water spraying function is designed, dirt is sucked away through the negative pressure system through the water spraying cleaning roller, timely cleaning is realized, and the use effect is improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention.
Fig. 2 is a schematic diagram of a structure in a sectional state according to an embodiment of the present invention.
Fig. 3 is an enlarged schematic view of the portion a in fig. 2.
Fig. 4 is a schematic view showing a structure in which a scraper and a nozzle are provided on a suction hood according to an embodiment of the present invention.
Detailed Description
The invention is further preferably illustrated in the following detailed description of embodiments in conjunction with the accompanying drawings and examples:
Referring to fig. 1 to 4, a floor cleaning device has a lower body 100 and an upper body 200 connected to each other;
the lower body 100 includes a lower body case 110 and a drum 120, the drum 120 is disposed inside the lower body case 110 and exposed to the outside, a scraper 130 for scraping off foreign matters on the drum 120 is disposed inside the lower body case 110, a suction hood 140 for absorbing the foreign matters by negative pressure is disposed beside the drum 120, and the scraper 130 is close to the suction hood 140 so that the scraped foreign matters are directly sucked away by the suction hood 140, and a nozzle 150 for cleaning the drum 120 by spraying water is disposed beside the drum 120;
the upper body 200 includes an upper body case 210, a clean water tank 220 for containing cleaning liquid is provided in the upper body case 210, an electric motor 230 for providing negative pressure and a soil collecting barrel 240 for containing soil are provided in the upper body case 210, the soil collecting barrel 240 is connected to the suction hood 140 through a piping, the electric motor 230 is connected to the piping for providing negative pressure and sucking foreign matters from the suction hood 140 into the soil collecting barrel 240, the clean water tank 220 is connected to the nozzle 150 through a pipe to spray water, and a pressurizing device for pressurizing the water supply is provided on the pipe to which the nozzle 150 is connected.
In the specific implementation, the connection of the lower body 100 and the upper body 200 forms the main body of the whole product, for setting each functional part, and for providing the shape of each functional part itself with an adapted assembly structure, and for setting the derivative structure of the assembly of each functional part. The product adopting this scheme is in operation, and cylinder 120 rolls to accomplish clean ground, and during the cleaning, cylinder 120 can inevitably adsorb the filth. Thus, the purified water contained in the purified water tank 220 is introduced into the nozzle 150 by the pipe and the pressurizing means, and then sprayed onto the drum 120 to be cleaned. Generally, the outer surface of the drum 120 has water absorption, because water absorption is also an essential property as a cleaning tool. Therefore, when the drum 120 is sprayed with water, the drum 120 can be cleaned, and meanwhile, due to the scraping action of the scraping plate 130 on the drum 120, the surface of the drum 120 is deformed to extrude sewage, and then the sewage is sucked into the sewage collecting barrel 240 through the suction hood 140 and the pipe system under the action of negative pressure, so that the collection and accommodation of the sewage are completed. The pressurizing means may be provided in a variety of ways, such as water pumps and solenoid valves, etc.
In particular embodiments, the roller 120 is a tufting roller or a fluff roller, as a preferred embodiment. The tufting drum is used for carpets and other surfaces which are difficult to clean. The fluff roll is a conventional roll 120 suitable for use on flat floors.
In particular, as a preferred embodiment, the suction hood 140 includes an open-shaped hood body 141 and a duct portion 142 provided at a middle portion of the hood body 141, the hood body 141 being directed toward the drum 120, the duct portion 142 being connected to a piping. In this preferred embodiment, a specific structure of the suction hood 140 is specifically provided, and by this structure, the drum 120 is conveniently and comprehensively subjected to water absorption treatment, so as to ensure the negative pressure water absorption effect.
In particular, the scraper 130 is preferably disposed entirely along the axis of the drum 120. In this preferred embodiment, the scraping effect is ensured by the scraper 130 provided entirely.
In particular implementation, as a preferred embodiment, the edge of the cover case 140 corresponds to the edge of the drum 120. In this preferred embodiment, the edge of the cover case 140 is flush with the edge of the drum 120, so that the negative pressure effect is sufficient.
In particular, the scraper 130 is preferably fixedly disposed at the suction hood 140 and at a position above the drum 120. In this preferred embodiment, the scraper 130 is fixedly provided on the suction hood 140, so that the position thereof is ensured to be reasonable and reliable. The upper position near the drum 120 mainly considers that the scraped sewage can flow downwards under the influence of self gravity, and the effect of being sucked away by negative pressure can be met when the sewage is positioned above the drum. If the sewage is positioned in the middle or below, the sewage is easy to directly flow out and cannot be sucked away by negative pressure.
In particular, the nozzle 150 is fixedly provided on the suction cap 140 and above the scraper 130 as a preferable embodiment. In this preferred embodiment, the nozzle 150 is positioned to facilitate the cleaning of the effluent and, in combination with the action of the scraper 130, to provide better flushing and scraping results.
In particular, as a preferred embodiment, the lower body case 110 is provided with a drum supporter 160 for accommodating a standby drum. As described above, a plurality of rollers may be provided in particular, and thus, the roller-placing member 160 is provided to facilitate placement of the spare rollers.
In particular, as a preferred embodiment, the lower body case 110 is provided with a battery holder 170 for holding a spare battery. The battery holder 170 is used to hold a battery backup, which is used to power the various components of the circuitry.
In particular, as a preferred embodiment, a drum motor for driving the drum 120 to rotate is provided in the lower body case 110.
In a specific embodiment, the housing seat 180 is provided to protect the entire machine when not in use.
The foregoing describes in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the invention by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.

Claims (5)

1. A floor cleaning device is characterized by comprising a lower machine body (100) and an upper machine body (200) which are connected with each other;
The lower machine body (100) comprises a lower machine body shell (110) and a roller (120), wherein the roller (120) is arranged in the lower machine body shell (110) and is exposed to the outside, a scraping plate (130) for scraping foreign matters on the roller (120) is arranged in the lower machine body shell (110), a suction hood (140) for absorbing the foreign matters through negative pressure is arranged beside the roller (120), the scraping plate (130) is close to the suction hood (140) so that the scraped foreign matters are directly sucked through the suction hood (140), and a nozzle (150) for cleaning the roller (120) by spraying water is arranged beside the roller (120);
The roller (120) is a tufting roller or a fluff roller; the scraping plate (130) is arranged along the axial whole body of the roller (120), and a roller placing piece (160) for placing a standby roller is arranged on the lower machine body shell (110);
The upper machine body (200) comprises an upper machine body shell (210), a clean water tank (220) for containing cleaning liquid is arranged in the upper machine body shell (210), an electric motor (230) for providing negative pressure and a dirt collecting barrel (240) for containing dirt are arranged in the upper machine body shell, the dirt collecting barrel (240) is connected to the suction hood (140) through a pipe system, the electric motor (230) is connected to the pipe system for providing negative pressure and sucking foreign matters from the suction hood (140) into the dirt collecting barrel (240), the clean water tank (220) is connected to the nozzle (150) through a pipeline to realize water spraying, and a pressurizing device for pressurizing the water is arranged on the pipeline connected with the nozzle (150);
The suction hood (140) comprises an open-shaped hood body (141) and a wind barrel part (142) arranged in the middle of the hood body (141), the hood body (141) faces the roller (120), the wind barrel part (142) is communicated with the pipe system, and the edge of the hood body (141) corresponds to the edge of the roller (120).
2. The floor cleaning device according to claim 1, wherein the scraper (130) is fixedly disposed on the suction hood (140) at a position above the drum (120).
3. The floor cleaning device according to claim 1, wherein the nozzle (150) is fixedly disposed above the blade (130) in the suction hood (140).
4. The floor cleaning apparatus according to claim 1, wherein a battery holder (170) for holding a spare battery is provided on the lower body case (110).
5. The floor cleaning apparatus according to claim 1, wherein a drum motor for driving the drum (120) to rotate is provided in the lower body case (110).
CN202110296261.2A 2021-03-19 2021-03-19 A floor cleaning device Active CN112890697B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202110296261.2A CN112890697B (en) 2021-03-19 2021-03-19 A floor cleaning device
US17/390,400 US20220296070A1 (en) 2021-03-19 2021-07-30 Floor cleaning apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110296261.2A CN112890697B (en) 2021-03-19 2021-03-19 A floor cleaning device

Publications (2)

Publication Number Publication Date
CN112890697A CN112890697A (en) 2021-06-04
CN112890697B true CN112890697B (en) 2025-01-24

Family

ID=76105646

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110296261.2A Active CN112890697B (en) 2021-03-19 2021-03-19 A floor cleaning device

Country Status (2)

Country Link
US (1) US20220296070A1 (en)
CN (1) CN112890697B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP1698203S (en) * 2020-11-24 2021-10-25
USD1033774S1 (en) * 2020-12-07 2024-07-02 Jiangsu Midea Cleaning Appliances Co., Ltd. Cleaner
USD990079S1 (en) * 2021-07-30 2023-06-20 Shenzhen Jashen Technology Co., Ltd. Electric cleaning device
CN113925378A (en) * 2021-10-28 2022-01-14 北京福玛特科技有限公司 Window washing robot

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN215128099U (en) * 2021-03-19 2021-12-14 深圳市杰深科技有限公司 Ground cleaning device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100613475B1 (en) * 2004-12-06 2006-08-21 주식회사 대우일렉트로닉스 Mop cleaner
CN103769394B (en) * 2014-01-20 2016-02-24 福建工程学院 A kind of automatic foot-mat cleaner
PT3875013T (en) * 2018-06-22 2022-04-04 Bissell Inc Surface cleaning apparatus and tray
WO2020228516A1 (en) * 2019-05-14 2020-11-19 添可智能科技有限公司 Floor brush, recycling bin, cleaning tray, filtering assembly and cleaning device
CN110279356A (en) * 2019-06-26 2019-09-27 深圳市杰深科技有限公司 A kind of circuit system and application method of automatic cleaning mop
CN110151075A (en) * 2019-06-26 2019-08-23 深圳市杰深科技有限公司 A kind of combination of mophead and mating cleaning seat
CN110200560A (en) * 2019-06-25 2019-09-06 深圳市杰深科技有限公司 A kind of mop cleaning holder assembly
CN210961816U (en) * 2019-06-26 2020-07-10 深圳市杰深科技有限公司 Mop head component

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN215128099U (en) * 2021-03-19 2021-12-14 深圳市杰深科技有限公司 Ground cleaning device

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Publication number Publication date
CN112890697A (en) 2021-06-04
US20220296070A1 (en) 2022-09-22

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