CN108534428B - Air purification and preservation type intelligent refrigerator - Google Patents

Abstract

The invention relates to the field of refrigerators, in particular to an air purification and fresh-keeping smart refrigerator, comprising a heat dissipation plate, a container mechanism, a control mechanism, an electrical box, a casing, a support rod and a base; The inside of the electrical box dissipates heat, the container mechanism can accommodate items that need to be refrigerated or frozen, and the control mechanism can control the opening and closing of the whole; the casing protects the whole, and the support rod cooperates with the base The overall rotation can be achieved, and at the same time it is easy to support. The invention can realize the classification and placement of all fruits, vegetables, cooked food, etc., which not only facilitates the internal arrangement, but also reduces the interference of internal bacteria; realizes the cleaning of the interior of the refrigerator when necessary, and cooperates with the ultraviolet lamp that can be turned on at any time. Carry out comprehensive cleaning, disinfection and sterilization to improve the safety performance of use; the refrigerator can be opened by the power of the magnet only by stepping on it, and it can be closed automatically, which provides convenience for the use of the refrigerator.

Description

An air purification, fresh-keeping smart refrigerator

technical field

The invention relates to the field of refrigerators, in particular to an air purification and fresh-keeping intelligent refrigerator.

Background technique

A refrigerator is a kind of refrigeration equipment that maintains a constant low temperature, and it is also a civilian product that keeps food or other items in a constant low temperature and cold state; the cabinet or box with a compressor and an ice maker for freezing, with a refrigeration device With the improvement of people's living standards, refrigerators have become a must-have electrical appliance in almost every family.

When the refrigerator is refrigerating items in life, because the food may have some bacteria and viruses before being put into the refrigerator, it may be brought into the refrigerator, or some food will breed bacteria after being refrigerated for a period of time. Influence each other, there is a certain safety hazard. At the same time, when users open the refrigerator to take items, it is difficult to free up their hands to close the box door, or they cannot forcefully open the box door when their hands are full of items. limitations. In view of this, the present invention provides an air purification, fresh-keeping smart refrigerator, which has the following characteristics:

(1) In an air purification and fresh-keeping smart refrigerator according to the present invention, the shell of the refrigerator adopts a regular pentagon structure, and the interior of the refrigerator is divided into five assembly mechanisms for assembly, which can realize the integration of fruits and vegetables. , cooked food, etc. are all placed in categories, which not only facilitates the internal organization, but also reduces the interference of internal bacteria.

(2) An air-purifying and fresh-keeping smart refrigerator according to the present invention uses electric heating plate heating to melt the internal frost, so that it can be stored in the inside of the support plate through the chute, so as to realize the internal storage of the refrigerator when necessary. Clean up and cooperate with the UV lamp tube that can be turned on at any time to comprehensively clean and sterilize the interior to improve the safety performance of use.

(3) In an air-purifying and fresh-keeping smart refrigerator according to the present invention, when the refrigerator is opened, the housing can be rotated so that the part that needs to be opened is opposite to the control mechanism, and the refrigerator can be opened by the power of the magnet only by stepping on it. It can be automatically closed after taking it, which is convenient for the use of the refrigerator.

SUMMARY OF THE INVENTION

In view of the problems in the prior art, the present invention provides an air-purifying and fresh-keeping smart refrigerator. The heat dissipation plate can dissipate heat from the inside of the electrical box, and the assembly mechanism can integrate the refrigerators or freezers that need to be refrigerated or frozen. The control mechanism can control the opening and closing of the whole; the casing protects the whole, and the support rod cooperates with the base to realize the rotation of the whole, and at the same time, it is convenient to support; the air purification and fresh-keeping intelligent The refrigerator adopts a regular pentagon structure for the shell of the refrigerator, and divides the inside of the refrigerator into five assembly mechanisms for assembly, which can realize the classification and placement of all fruits, vegetables, cooked food, etc., which is not only convenient for internal organization , while reducing the interference of internal bacteria; using the electric heating plate heating method to melt the internal frost, so that it can be stored in the inside of the pallet through the chute, so that the interior of the refrigerator can be cleaned if necessary. The UV lamp tube, which can be opened at any time, can comprehensively clean and sterilize the interior to improve the safety performance of use; when the refrigerator is opened, the housing can be rotated so that the part that needs to be opened is opposite to the control mechanism. The refrigerator can be opened by the power of the magnet by stepping on the foot, and it can be automatically closed after taking it, which provides convenience for the use of the refrigerator.

The technical scheme adopted by the present invention to solve the technical problem is as follows: an air purification and fresh-keeping intelligent refrigerator, comprising a heat dissipation plate, a container mechanism, a control mechanism, an electrical box, a casing, a support rod and a base; The electrical box is installed inside, and the top of the electrical box is provided with the heat dissipation plate of the spherical structure; the interior of the casing is provided with a plurality of the assembly mechanisms, and the side of the assembly mechanism is provided with There is the control mechanism; the control mechanism can control the opening and closing of the container mechanism, the support rod is fixed at the bottom of the housing, and the support rod is rotatably connected to the top of the base.

Specifically, the container mechanism includes an accommodating mechanism, a sealing mechanism, a label and a handle, a plurality of the accommodating mechanisms are arranged inside the casing, and the outer side of the accommodating mechanism is rotatably connected to the sealing mechanism; The label plate and the handle are fixed on the side of the sealing mechanism. Before use, each of the container mechanisms can be marked according to the label plate, so that the user can clearly understand the interior of each container mechanism. Items to be packaged; when in use, according to the prompts of the signboard, rotate the whole through the handle, so that the required container mechanism is rotated to the side of the control mechanism.

Specifically, the casing adopts a regular pentagon structure, and five accommodating mechanisms are distributed inside the casing, in order to facilitate the classification of food storage.

Specifically, the accommodating mechanism includes an electric heating plate, a chute, a supporting plate, a thermal insulation partition, and a accommodating cavity, the accommodating cavity is provided inside the casing, and the inner wall of the accommodating cavity is located at the inner wall of the accommodating cavity, etc. A number of the chute are set apart; the electric heating plate is arranged at the inner wall of the chute, and the heat preservation partition is fixed at the inner center of the accommodating cavity; the interior of the accommodating cavity is slidably connected When defrosting the inside of the refrigerator, the support plate can open the electric heating plate, and when the electric heating plate is used, the internal frost melts into water and slides down through the chute.

Specifically, an activated carbon adsorption plate is provided at the inner bottom end of the supporting plate, and a water storage cavity is provided between the activated carbon plate and the supporting plate; After collecting, the collected water can be treated by pulling out the suction plate.

Specifically, the sealing mechanism includes a fruit storage mechanism, a cover plate, a storage groove and a sterilization mechanism, the cover plate is rotatably connected to the accommodation cavity through a torsion spring, and the side of the cover plate is provided with the fruit storage mechanism mechanism and the storage slot; the side part of the cover plate is also provided with a plurality of the disinfection mechanisms, in order to facilitate the sealing of the refrigerator.

Specifically, the fruit storage mechanism includes a rubber cushion layer, a fresh-keeping film layer and a storage cavity, the storage cavity is opened on the side of the cover plate, and the rubber cushion layer is provided inside the storage cavity; The outer side of the rubber cushion layer is provided with the fresh-keeping film layer; the storage cavities are equally spaced on the side of the cover plate, and the storage cavity adopts a three-quarter hollow spherical structure. The fruit can be inserted into the storage cavity, the rubber cushion can fix the fruit, the fresh-keeping film layer can keep the fruit fresh, prolong the preservation time of the fruit, and the UV protection can be rotated when the protective plate is rotated. Tube exposed.

Specifically, the disinfection mechanism includes an ultraviolet lamp tube, a protective plate, an anti-skid pad and a card slot, the ultraviolet lamp tube is embedded in the side of the cover plate, and the outer side of the ultraviolet lamp tube is rotatably connected to the protective plate ; The surface of the protective plate is provided with the anti-skid pad, and the protective plate of the hollow semi-cylindrical structure is snapped and connected to the slot, and the interior of the refrigerator can be sterilized by opening the ultraviolet lamp, and at the same time The activated carbon adsorption plate can remove the peculiar smell inside, and after the disinfection is completed, the protective plate can be reset to realize the protection of the ultraviolet lamp.

Specifically, the control mechanism includes a magnet, a rotating ball, an electromagnet, a connecting rod and a foot switch, the magnet is arranged on the outside of the cover plate, and the magnet is matched and connected to the electromagnet; the electromagnet It is fixed on the outside of the rotating ball, and the bottom of the elliptical rotating ball is rotatably connected to the connecting rod; the connecting rod is fixed on the top of the base, and the side of the base is provided with the feet step on the switch; the foot step switch is electrically connected to the electromagnet, and when the foot steps on the foot switch, the electromagnet can energize the electromagnet to attract the sealing mechanism, so that the sealing mechanism is Open and continue to rotate the entire casing, the angle at which the sealing mechanism can be opened is larger. At this time, the container mechanism can be used to store items or take out the required items. The Panasonic foot switch resets the sealing mechanism.

Specifically, the support rod adopts a T-shaped structure, and the bottom of the support rod is provided with a pulley; the rotation angle between the support rod and the top center of the base is 0°-360°.

Beneficial effects of the present invention:

(1) In an air purification and fresh-keeping smart refrigerator according to the present invention, the shell of the refrigerator adopts a regular pentagon structure, and the interior of the refrigerator is divided into five assembly mechanisms for assembly, which can realize the integration of fruits and vegetables. , cooked food, etc. are all placed in categories, which not only facilitates the internal organization, but also reduces the interference of internal bacteria.

(2) An air-purifying and fresh-keeping smart refrigerator according to the present invention uses electric heating plate heating to melt the internal frost, so that it can be stored in the inside of the support plate through the chute, so as to realize the internal storage of the refrigerator when necessary. Clean up and cooperate with the UV lamp tube that can be turned on at any time to comprehensively clean and sterilize the interior to improve the safety performance of use.

(3) In an air-purifying and fresh-keeping smart refrigerator according to the present invention, when the refrigerator is opened, the housing can be rotated so that the part that needs to be opened is opposite to the control mechanism, and the refrigerator can be opened by the power of the magnet only by stepping on it. It can be automatically closed after taking it, which is convenient for the use of the refrigerator.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

1 is a schematic structural diagram of a preferred embodiment of an air purification and fresh-keeping smart refrigerator provided by the present invention;

Figure 2 is a schematic structural diagram of the connection between the support rod and the base shown in Figure 1;

3 is a schematic structural diagram of the accommodating mechanism and the sealing mechanism shown in FIG. 1;

Fig. 4 is the structural representation inside the pallet shown in Fig. 3;

Fig. 5 is the structural representation of the fruit storage mechanism shown in Fig. 3;

FIG. 6 is a schematic structural diagram of the disinfection mechanism shown in FIG. 3 .

In the figure: 1. Cooling plate, 2. Assembling mechanism, 21, accommodating mechanism, 211, electric heating plate, 212, chute, 213, support plate, 2131, activated carbon adsorption plate, 2132, filter screen, 2133, water storage Cavity, 214, Insulation Baffle, 215, Receiving Cavity, 22, Sealing Mechanism, 221, Fruit Receiving Mechanism, 2211, Rubber Cushion, 2212, Cling Film Layer, 2213, Receiving Cavity, 222, Cover, 2221, Twist spring, 223, storage slot, 224, disinfection mechanism, 2241, UV lamp, 2242, protective plate, 2243, anti-skid pad, 2244, card slot, 23, label, 24, handle, 3, control mechanism, 31, magnet , 32, rotating ball, 33, electromagnet, 34, connecting rod, 35, foot switch, 4, electrical box, 5, shell, 6, support rod, 61, pulley, 7, base.

Detailed ways

In order to make it easy to understand the technical means, creation features, achieved goals and effects of the present invention, the present invention will be further described below with reference to the specific embodiments.

As shown in FIG. 1 , an air purification and fresh-keeping smart refrigerator according to the present invention includes a cooling plate 1 , a container mechanism 2 , a control mechanism 3 , an electrical box 4 , a casing 5 , a support rod 6 and a base 7 ; The electrical box 4 is installed inside the housing 5 , and the top of the electrical box 4 is provided with the heat dissipation plate 1 with a spherical structure; the inside of the housing 5 is provided with a number of the container mechanisms 2 , and the control mechanism 3 is provided on the side of the container mechanism 2; the control mechanism 3 can control the opening and closing of the container mechanism 2, and the support rod 6 is fixed at the bottom of the housing 5; The support rod 6 is rotatably connected to the top of the base 7 .

Specifically, as shown in FIG. 1 , the container mechanism 2 includes an accommodating mechanism 21 , a sealing mechanism 22 , a label 23 and a handle 24 , and a plurality of the accommodating mechanisms 21 are provided inside the housing 5 , and all The outer side of the accommodating mechanism 21 is rotatably connected to the sealing mechanism 22; the side of the sealing mechanism 22 fixes the label 23 and the handle 24. The container mechanism 2 is marked, so that the user can clearly understand the items contained in each container mechanism 2; when in use, according to the prompt of the marking plate 23, the handle 24 is rotated as a whole to make the required The cartridge mechanism 2 is rotated to the side of the control mechanism 3 .

Specifically, as shown in FIG. 1 , the casing 5 adopts a regular pentagon structure, and five accommodating mechanisms 21 are distributed inside the casing 5 , in order to facilitate the classification of food storage.

Specifically, as shown in FIG. 1 and FIG. 3 , the accommodating mechanism 21 includes an electric heating plate 211 , a chute 212 , a support plate 213 , a thermal insulation partition 214 and an accommodating cavity 215 , and the accommodating cavity 215 is provided in the The inner wall of the accommodating cavity 215 is provided with a plurality of the sliding grooves 212 at equal distances; the electric heating plate 211 is provided on the inner wall of the sliding grooves 212, and the accommodating cavity The heat preservation partition 214 is fixed at the inner center of the body 215; the interior of the accommodating cavity 215 is slidably connected to the support plate 213. When defrosting the inside of the refrigerator, the electric heating plate 211 can be opened, and the electric heating plate 211 can be opened by using the When the electric heating plate 211 is heated, the frost inside melts into water and slides down through the chute 212 .

Specifically, as shown in FIG. 3 and FIG. 4 , an activated carbon adsorption plate 2131 is provided at the inner bottom end of the support plate 213, and a water storage cavity 2133 is provided between the activated carbon plate 2131 and the support plate 213; The surface of the support plate 213 is provided with a filter screen 2132, and the falling water droplets enter the interior of the support plate 213 to collect water, and the collected water can be processed by pulling out the support plate 213.

Specifically, as shown in FIGS. 1 and 3 , the sealing mechanism 22 includes a fruit storage mechanism 221 , a cover plate 222 , a storage slot 223 and a sterilization mechanism 224 , and the cover plate 222 is rotatably connected to the storage cavity through a torsion spring 2221 . body 215, and the side of the cover 222 is provided with the fruit storage mechanism 221 and the storage slot 223; the side of the cover 222 is also provided with a number of the disinfection mechanisms 224, in order to facilitate the refrigerator Seal.

Specifically, as shown in FIG. 3 and FIG. 5 , the fruit storage mechanism 221 includes a rubber cushion layer 2211 , a fresh-keeping film layer 2212 and a storage cavity 2213 , and the storage cavity 2213 is opened on the side of the cover plate 222 , and The inside of the storage cavity 2213 is provided with the rubber cushion layer 2211 ; the outer side of the rubber cushion layer 2211 is provided with the fresh-keeping film layer 2212 ; the storage cavity 2213 is equally spaced on the side of the cover plate 222 , and the storage cavity 2213 adopts a three-quarter hollow spherical structure. When storing fruits, the fruit can be inserted into the storage cavity 2213, and the rubber cushion 2211 can fix the fruit. The film layer 2212 can keep the fruit fresh, prolong the preservation time of the fruit, and the ultraviolet lamp 2241 can be exposed when the protective plate 2242 is rotated.

Specifically, as shown in FIGS. 3 and 6 , the disinfection mechanism 224 includes an ultraviolet lamp 2241 , a protective plate 2242 , a non-slip pad 2243 and a card slot 2244 , and the ultraviolet lamp 2241 is embedded in the side of the cover plate 222 . The outer side of the ultraviolet lamp 2241 is connected to the protective plate 2242 in rotation; the anti-skid pad 2243 is provided on the surface of the protective plate 2242, and the protective plate 2242 of the hollow semi-cylindrical structure is snap-connected In the card slot 2244, the interior of the refrigerator can be sterilized by turning on the ultraviolet lamp 2241. At the same time, the activated carbon adsorption plate 2131 can remove the peculiar smell inside. UV lamp 2241 for protection.

Specifically, as shown in FIG. 1 , the control mechanism 3 includes a magnet 31 , a rotating ball 32 , an electromagnet 33 , a connecting rod 34 and a foot switch 35 . The magnet 31 is arranged on the outer side of the cover plate 222 , and The magnet 31 is matched and connected to the electromagnet 33; the electromagnet 33 is fixed on the outer side of the rotating ball 32, and the bottom of the elliptical rotating ball 32 is rotatably connected to the connecting rod 34; the connecting rod 34 is fixed on the top of the base 7, and the side of the base 7 is provided with the foot switch 35; the foot switch 35 is electrically connected to the electromagnet 33, and the foot switch 35 is stepped on Then the electromagnet 31 can energize the electromagnet 33 to attract the sealing mechanism 22 , so that the sealing mechanism 22 is opened, and the entire casing 5 can be rotated to make the sealing mechanism 22 open. The larger the opened angle is, the container mechanism 2 can be stored or taken out, and the foot switch 35 can be released to reset the sealing mechanism 22 after taking out.

Specifically, as shown in FIGS. 1 and 2 , the support rod 6 adopts a T-shaped structure, and the bottom of the support rod 6 is provided with a pulley 61 ; The rotation angle is 0°-360°, in order to facilitate the overall operation switching.

The heat dissipation plate 1 can dissipate heat from the inside of the electrical box 4, the container mechanism 2 can be used to containerize items that need to be refrigerated or frozen, and the control mechanism 3 can control the overall opening and closing; the housing 5 To protect the whole, the support rod 6 can cooperate with the base 7 to realize the overall rotation, and at the same time, it is convenient to support; the specifics are:

(1) Before use, each container 2 can be marked according to the label 23, so that the user can clearly understand the items contained in each container 2; The prompt of the signboard 23 is rotated through the handle 24 as a whole, so that the required container mechanism 2 is rotated to the side of the control mechanism 3;

(2) Step on the foot switch 35, then the electromagnet 31 can energize the electromagnet 33 to attract the sealing mechanism 22, so that the sealing mechanism 22 is opened, and the housing continues to rotate 5 as a whole, the larger the angle at which the sealing mechanism 22 is opened, the storage mechanism 2 can be stored or the required items can be taken out, and the foot pedal can be loosened after taking and placing. The switch 35 resets the sealing mechanism 22 .

(3) When storing fruits, the fruits can be inserted into the storage cavity 2213, the rubber cushion layer 2211 can fix the fruits, and the fresh-keeping film layer 2212 can keep the fruits fresh and prolong the preservation time of the fruits .

(4) When defrosting the inside of the refrigerator, the electric heating plate 211 can be turned on, and when the electric heating plate 211 is used, the frost inside melts into water and slides down through the chute 212; the sliding water droplets enter the The inside of the support plate 213 realizes the collection of water, and the collected water can be treated by pulling out the support plate 213 .

(5) During the disinfection treatment of the refrigerator, the ultraviolet lamp 2241 can be exposed when the protective plate 2242 can be rotated, and the interior of the refrigerator can be sterilized by turning on the ultraviolet lamp 2241 at this time, and the activated carbon adsorbs The plate 2131 can remove the peculiar smell inside, and the protective plate 2242 can be reset after the disinfection is completed, so as to protect the ultraviolet lamp 2241.

The air purification and fresh-keeping smart refrigerator of the present invention adopts the regular pentagon structure of the shell 5 of the refrigerator, and divides the inside of the refrigerator into five of the container mechanisms 2 for container assembly, which can realize the integration of fruits, vegetables, cooked food, etc. It is not only easy to organize the interior, but also reduces the interference of internal bacteria; the electric heating plate 211 is used to heat the ice to melt the internal frost, so that it can be stored in the pallet 213 through the chute 212 The inside of the refrigerator can be cleaned when necessary, and the UV lamp 2241, which can be turned on at any time, can be used to clean and sterilize the inside comprehensively, and improve the safety performance of use; when the refrigerator is turned on, the shell can be rotated. The body 5 makes the part to be opened facing the control mechanism 3, the refrigerator can be opened by the power of the magnet only by stepping on it, and it can be automatically closed after taking it, which provides convenience for the use of the refrigerator.

The foregoing has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments, and the descriptions in the above-mentioned embodiments and the description are only to illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also There are various changes and improvements which fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. An air-purifying, fresh-keeping smart refrigerator, characterized in that it comprises a cooling plate (1), a container assembly (2), a control mechanism (3), an electrical box (4), a housing (5), a support rod (6) and a base (7); the electrical box (4) is installed inside the housing (5), and the heat dissipation plate (1) of spherical structure is provided on the top of the electrical box (4); The inside of the casing (5) is provided with a plurality of the container mechanisms (2), and the control mechanism (3) is provided on the side of the container mechanism (2); the control mechanism (3) ) can control the opening and closing of the assembly mechanism (2), and the support rod (6) is fixed at the bottom of the housing (5); the support rod (6) is rotatably connected to the base (7) The top; the container mechanism (2) includes a accommodating mechanism (21), a sealing mechanism (22), a label (23) and a handle (24), and the interior of the housing (5) is provided with a number of said accommodating mechanisms mechanism (21), and the outer side of the accommodating mechanism (21) is rotatably connected to the sealing mechanism (22); the side part of the sealing mechanism (22) fixes the label (23) and the handle (24) ; the accommodating mechanism (21) comprises an electric heating plate (211), a chute (212), a support plate (213), a thermal insulation baffle (214) and an accommodating cavity (215), the accommodating cavity (215) The inner wall of the accommodating cavity (215) is provided with a plurality of the chute (212) at equal distances; the inner wall of the chute (212) is provided with the electric heating plate (211), and the thermal insulation partition (214) is fixed at the inner center of the accommodating cavity (215); the interior of the accommodating cavity (215) is slidably connected to the support plate (213) ; The control mechanism (3) includes a magnet (31), a rotating ball (32), an electromagnet (33), a connecting rod (34) and a foot switch (35), and the magnet (31) is located on the cover (31). 222), and the magnet (31) is connected to the electromagnet (33); the electromagnet (33) is fixed on the outside of the rotating ball (32), and the elliptical rotating ball ( 32) The bottom of the connecting rod (34) is rotatably connected to the connecting rod (34); the connecting rod (34) is fixed on the top of the base (7), and the foot switch ( 35); the foot switch (35) is electrically connected to the electromagnet (33). 2. An air-purifying, fresh-keeping smart refrigerator according to claim 1, characterized in that: the shell (5) adopts a regular pentagon structure, and the inside of the shell (5) is distributed with five each of the accommodating mechanisms (21). 3. An air-purifying, fresh-keeping smart refrigerator according to claim 2, characterized in that: an activated carbon adsorption plate (2131) is provided at the inner bottom end of the support plate (213), and the activated carbon adsorption plate ( A water storage cavity (2133) is arranged between 2131) and the support plate (213); a filter screen (2132) is arranged on the surface of the support plate (213). 4. An air-purifying, fresh-keeping smart refrigerator according to claim 3, characterized in that: the sealing mechanism (22) comprises a fruit storage mechanism (221), a cover plate (222), a storage groove (223) and Disinfection mechanism (224), the cover plate (222) is rotatably connected to the accommodating cavity (215) through a torsion spring (2221), and the side of the cover plate (222) is provided with the fruit storage mechanism (221) ) and the receiving slot (223); the side part of the cover plate (222) is also provided with a plurality of the disinfection mechanisms (224). 5. An air-purifying, fresh-keeping smart refrigerator according to claim 4, characterized in that: the fruit storage mechanism (221) comprises a rubber cushion layer (2211), a fresh-keeping film layer (2212) and a storage cavity (2213) ), the storage cavity (2213) is opened on the side of the cover plate (222), and the rubber cushion (2211) is provided inside the storage cavity (2213); the rubber cushion (2211) ) is provided with the fresh-keeping film layer (2212); the storage cavities (2213) are equally spaced on the side of the cover plate (222), and the storage Hollow spherical structure. 6. An air-purifying, fresh-keeping smart refrigerator according to claim 4, characterized in that: the sterilizing mechanism (224) comprises an ultraviolet lamp (2241), a protective plate (2242), an anti-skid pad (2243) and a slot (2244), the ultraviolet lamp tube (2241) is embedded in the side part of the cover plate (222), and the outer side of the ultraviolet lamp tube (2241) is rotatably connected to the protective plate (2242); the The surface of the protective plate (2242) is provided with the anti-skid pad (2243), and the protective plate (2242) of the hollow semi-cylindrical structure is snap-connected to the card groove (2244). 7. An air purification and fresh-keeping smart refrigerator according to claim 1, characterized in that: the support rod (6) adopts a T-shaped structure, and the bottom of the support rod (6) is provided with a pulley (61). ); the rotation angle between the support rod (6) and the top center of the base (7) is 0°-360°.

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