CN223484631U

CN223484631U - Sterilizing and purifying device

Info

Publication number: CN223484631U
Application number: CN202422775480.0U
Authority: CN
Inventors: 林楚宏; 管代容
Original assignee: China National Electric Apparatus Research Institute Co Ltd
Current assignee: China National Electric Apparatus Research Institute Co Ltd
Priority date: 2024-11-14
Filing date: 2024-11-14
Publication date: 2025-10-28
Anticipated expiration: 2034-11-14

Abstract

The utility model provides a sterilization and purification device, comprising a base, a sterilization and purification component, and a shell with an open top. The base is used to connect to the refrigerator liner. The inner wall of the bottom plate of the shell is provided with an enclosure protruding upward. The enclosure separates the accommodating chamber into a first chamber and a second chamber. The side wall of the shell is provided with an air inlet connected to the first chamber. The bottom of the shell is provided with an air outlet connected to the second chamber. The sterilization and purification component includes a pre-filter component, a disinfection and sterilization component, a pollution particle filter component, and a circulating fan arranged in sequence along the direction of air flow. The circulating fan includes an air inlet end and an air outlet end. The air inlet end is close to the pollution particle filter component. The enclosure is provided with an air hole matching the air outlet end to allow air from the air outlet end to enter the refrigerator compartment through the air outlet. The present application can effectively remove harmful substances such as bacteria, viruses, and particulate matter in the air, improve the air quality in the refrigerator compartment, and has a compact structure and is easy to install and disassemble.

Description

Sterilizing and purifying device

Technical Field

The utility model relates to the technical field of refrigerators, in particular to a sterilizing and purifying device.

Background

Along with the increasing development of society and the continuous improvement of living standard of people, the living rhythm of people is faster and faster, so that people are willing to buy a lot of foods in the refrigerator, and the refrigerator becomes one of the household appliances indispensable in daily life of people.

However, since various foods are stored in the refrigerator for a long time, bacteria are easy to grow in the refrigerator, meanwhile, peculiar smell can be generated due to the propagation of microorganisms such as bacteria and various foods placed in the closed space for a long time, and in addition, a large amount of large particle pollution such as dust and the like are suspended in the air inside and outside the refrigerator, a relatively safe hiding place is provided for the microorganisms such as bacteria and viruses, peculiar smell particles can be adsorbed, and the purifying function of the refrigerator is reduced.

In the prior art, most refrigerators are internally provided with sterilizing components, and air in the refrigerators is sterilized through the sterilizing components so as to solve the problems of bacterial breeding and peculiar smell in the refrigerators. However, the active sterilization and purification technology of the refrigerator generally adopts a single sterilization and purification technology, for example, only one of ion sterilization, ultraviolet sterilization, ozone sterilization and photocatalysis sterilization is configured in the refrigerator, the sterilization and purification effect is limited, and a large optimization space exists.

In view of this, it is necessary to propose a sterilizing and purifying device to solve or at least alleviate the above-mentioned drawbacks.

Disclosure of utility model

The utility model mainly aims to provide a sterilizing and purifying device which solves the technical problems that most refrigerators in the prior art are provided with sterilizing components, but a single uniform purifying technology is generally adopted, the sterilizing and purifying effects are limited, and a large optimizing space exists.

In order to achieve the above object, the present utility model provides a sterilizing and purifying device, comprising a base, a sterilizing and purifying assembly, and a housing with an open top,

The base is connected to the top of the shell and is used for being connected with the refrigerator liner;

An accommodating cavity is formed between the shell and the base, a surrounding baffle is arranged on the inner wall of the bottom plate of the shell in an upward protruding mode, the surrounding baffle separates the accommodating cavity from a first cavity and a second cavity, an air inlet communicated with the first cavity is formed in the side wall of the shell, and an air outlet communicated with the second cavity is formed in the bottom of the shell;

The sterilizing and purifying assembly is arranged in the first cavity, the sterilizing and purifying assembly comprises a prefilter assembly, a sterilizing and purifying assembly, a pollution particle filter assembly and a circulating fan, wherein the prefilter assembly, the sterilizing and purifying assembly, the pollution particle filter assembly and the circulating fan are sequentially arranged along the air flowing direction, the prefilter assembly is close to the air inlet, the circulating fan is far away from the air inlet, the circulating fan comprises an air inlet end and an air outlet end, the air inlet end is close to the pollution particle filter assembly, and an air through hole matched with the air outlet end is formed in the enclosure, so that air from the air outlet end enters into the refrigerator room through the air outlet.

Preferably, the bottom plate inner wall of casing is protruding upwards to be equipped with the spliced pole, the spliced pole has been seted up and has been supplied the first vertical connecting hole of screw connection, the base seted up with the second vertical connecting hole that first vertical connecting hole one-to-one laid, the casing runs through the screw the second vertical connecting hole first vertical connecting hole with the base is connected.

Preferably, a first space is formed between the disinfection and sterilization assembly and the pollution particle filtering assembly, a second space is formed between the pollution particle filtering assembly and the circulating fan, an ultraviolet sterilization assembly is arranged in the first space, and an anion sterilization and purification assembly is arranged in the second space.

Preferably, the shell is in a truncated cone shape with a large upper part and a small lower part, and the top of the shell is in an opening shape.

Preferably, a first vertical inserting groove for inserting the prefilter assembly, a second vertical inserting groove for inserting the disinfection and sterilization assembly, and a third vertical inserting groove for inserting the pollution particle filter assembly are formed in the inner wall of the enclosure, the prefilter assembly is inserted in the first vertical inserting groove, the disinfection and sterilization assembly is inserted in the second vertical inserting groove, and the pollution particle filter assembly is inserted in the third vertical inserting groove.

Preferably, the number of the air inlets is multiple, and the air inlets are uniformly distributed on the side wall of the shell at intervals.

Preferably, the device further comprises a decorative cover assembly arranged at the bottom of the shell, the decorative cover assembly comprises an outer decorative cover and an inner decorative cover, the inner decorative cover is detachably connected with the shell, the outer decorative cover is fixedly connected with the inner decorative cover, and an air supply channel is formed at the bottom of the outer decorative cover and the bottom of the shell.

Preferably, a buckle is arranged on the outer wall of the bottom plate of the shell, a third connecting hole matched with the buckle is formed in the inner decorative cover, and the buckle is clamped in the third connecting hole, so that the shell and the inner decorative cover are detachably connected.

Preferably, the caliber of the air inlet is larger than the caliber of the air outlet.

Compared with the prior art, the utility model has the following beneficial effects:

The utility model provides a sterilizing and purifying device, which comprises a base, a sterilizing and purifying component and a shell, wherein the top of the shell is in an opening shape, the base is used for being connected with a refrigerator liner, the inner wall of a bottom plate of the shell is convexly provided with a surrounding baffle, a containing cavity is separated from a first cavity and a second cavity by the surrounding baffle, the side wall of the shell is provided with an air inlet communicated with the first cavity, the bottom of the shell is provided with an air outlet communicated with the second cavity, the sterilizing and purifying component comprises a prefilter component, a sterilizing and purifying component, a polluted particle filter component and a circulating fan which are sequentially arranged along the air flowing direction, the circulating fan comprises an air inlet end and an air outlet end, the air inlet end is close to the polluted particle filter component, and a through-air hole matched with the air outlet end is formed in the surrounding baffle so that air from the air outlet end enters a refrigerator room through the air outlet. The utility model effectively removes harmful substances such as bacteria, viruses, particulate matters and the like in the air through the multiplex treatments of prefiltering, disinfection and sterilization and pollution particulate filtration, effectively improves the air quality in the refrigerator compartment, enables the air to continuously circulate in the device through the circulating fan, and sends the treated air into the refrigerator compartment again to ensure that the air in the whole refrigerator compartment is effectively purified.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an application scenario diagram of an overall structure according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 3 is a schematic diagram of the overall structure of an embodiment of the present utility model at another view angle;

FIG. 4 is a schematic view of the overall structure of an embodiment of the present utility model with the base removed;

FIG. 5 is a schematic view of the overall structure with the base removed from view in accordance with another embodiment of the present utility model;

FIG. 6 is a schematic front view of the overall structure of an embodiment of the present utility model;

Fig. 7 is a schematic cross-sectional view taken along A-A in fig. 6.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Reference numerals illustrate:

1. The sterilization and purification device comprises a base, a 110, a second vertical connecting hole, a 120, a screw, a 20, a sterilization and purification assembly, a 210, a prefilter assembly, a 220, a sterilization and purification assembly, a 230, a pollution particle filter assembly, a 240, a circulating fan, a 241, an air outlet end, a 30, a shell, a 310, a containing cavity, a 311, a first cavity, a 312, a second cavity, a 320, an air inlet, a 330, an air outlet, a 340, a fence, a 341, a through-air hole, a 342, a first vertical inserting groove, a 343, a second vertical inserting groove, a 344, a third vertical inserting groove, a 350, a connecting column, a 351, a first vertical connecting hole, a 360, a first space, a 361, an ultraviolet sterilization assembly, a 370, a second space, a 40, a decorative cover assembly, a 410, an outer decorative cover, a 420, an inner decorative cover, a 430, an air supply channel and a 50, a refrigerator room.

Detailed Description

It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as illustrated in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1 to 7, a sterilizing and purifying device 1 according to an embodiment of the present utility model includes a base 10, a sterilizing and purifying assembly 20, and a housing 30 with an open top, wherein,

The base 10 is connected to the top of the shell 30, and the base 10 is used for connecting a refrigerator liner, for example, a clamping groove can be formed in the refrigerator liner, and a clamping connector is arranged at a corresponding position of the base 10 and is connected through clamping of the base 10 and the refrigerator liner;

The housing 30 and the base 10 form a containing cavity 310, the inner wall of the bottom plate of the housing 30 is provided with a surrounding baffle 340 in an upward protruding manner, the surrounding baffle 340 separates the containing cavity 310 into a first chamber 311 and a second chamber 312, the side wall of the housing 30 is provided with an air inlet 320 communicated with the first chamber 311, the bottom of the housing 30 is provided with an air outlet 330 communicated with the second chamber 312, the surrounding baffle 340 can effectively separate the containing cavity 310, so that air can not be directly discharged through the air outlet 330 after entering from the air inlet 320, but can be discharged through the air outlet 330 after sequentially passing through the sterilization and purification assembly 20.

The sterilization and purification assembly 20 is arranged in the first chamber 311, the sterilization and purification assembly 20 comprises a prefilter assembly 210, a sterilization and purification assembly 220, a pollution particle filter assembly 230 and a circulating fan 240 which are sequentially arranged along the air flow direction, the prefilter assembly 210 is close to the air inlet 320, the circulating fan 240 is far away from the air inlet 320, the circulating fan 240 comprises an air inlet end (not shown) and an air outlet end 241, the air inlet end is close to the pollution particle filter assembly 230, and the enclosure 340 is provided with a through-air hole 341 matched with the air outlet end 241 so as to enable air from the air outlet end 241 to enter the refrigerator compartment 50 through the air outlet 330.

Specifically, air enters the first chamber 311 through the air inlet 320 formed in the side wall of the housing 30, in the first chamber 311, the air sequentially passes through the prefilter assembly 210, the sterilizing and disinfecting assembly 220 and the polluted particle filter assembly 230, the air after being filtered, sterilized and purified is sucked in by the air inlet end of the circulating fan 240 and is discharged through the air outlet end 241 of the circulating fan 240, the air outlet end 241 of the circulating fan 240 is communicated with the second chamber 312 through the air passing hole 341 on the enclosure 340, the air enters the second chamber 312 from the air inlet, and the air outlet 330 formed in the bottom of the housing 30 enters the refrigerator compartment 50, so that the circulating sterilizing and purifying of the air in the refrigerator compartment 50 are realized.

The prefilter assembly 210 is used for prefilter of large-particle pollutants in air, and can be a prefilter assembly 210 such as an activated carbon prefilter assembly 210, a disinfection and sterilization assembly 220, preferably a granular activated carbon and silver ion filter screen composite layer, which has a better disinfection and sterilization function, a polluted particle filter assembly 230 for further filtering fine-particle pollutants in air, preferably a HEAP layer (a high-efficiency air filter, mainly used for filtering small-particle pollutants in air), and a circulating fan 240 for providing power to enable air to circulate in the device and send the treated air into the refrigerator compartment 50.

The application effectively removes harmful substances such as bacteria, viruses, particulate matters and the like in the air through the multiplex treatment of prefiltering, disinfection and sterilization and pollution particle filtration, and effectively improves the air quality in the refrigerator compartment 50; the circulating fan 240 enables the air to continuously circulate in the device, and the treated air is sent into the refrigerator compartment 50 again, so that the air in the whole refrigerator compartment 50 is ensured to be effectively purified; the sterilizing and purifying device 1 is compact in structure and easy to install and disassemble, and is not only suitable for the refrigerator compartment 50, but also can be applied to other scenes requiring air purification and sterilization according to the needs.

As a preferred embodiment, the inner wall of the bottom plate of the housing 30 is provided with a connecting post 350 in an upward protruding manner, the connecting post 350 is provided with a first vertical connecting hole 351 for connecting with the screw 120, the base is provided with a second vertical connecting hole 110 arranged in one-to-one correspondence with the first vertical connecting hole 351, and the housing 30 penetrates through the second vertical connecting hole 110 through the screw 120, the first vertical connecting hole 351 and the base 10. The connection mode of the embodiment simplifies the installation process, improves the installation efficiency and also facilitates the subsequent disassembly and maintenance work.

As a preferred embodiment, a first space 360 is formed between the sterilizing module 220 and the contaminating particle filter module 230, a second space 370 is formed between the contaminating particle filter module 230 and the circulating fan 240, an ultraviolet sterilizing module 361 is disposed in the first space 360, and an anion sterilizing and purifying module is disposed in the second space 370.

Specifically, the ultraviolet sterilization component 361 can realize efficient sterilization by utilizing the high energy characteristic of ultraviolet rays, and can adopt an ultraviolet sterilization device mature in the prior art, and the anion sterilization purification component can release anions, can utilize the anions to perform sterilization and odor removal treatment, and can adopt an ultraviolet sterilization device mature in the prior art. This example can further improve the sterilization and purification effect.

Therefore, in combination with the above embodiment, air enters the sterilizing and purifying device 1 through the air inlet 320, and passes through the prefilter assembly 210 to primarily remove large-particle contaminants in the refrigerator, then enters the sterilizing and purifying assembly 220, and performs primary sterilization (for example, silver ion filter screen sterilization and disinfection in the sterilizing and purifying assembly 220) and primary deodorization (for example, particulate activated carbon deodorization in the sterilizing and purifying assembly 220), enters the first space 360 formed by the sterilizing and purifying assembly 220 and the contaminated particle filter assembly 230 to perform ultraviolet sterilization and disinfection, and meanwhile, the contaminated particle filter assembly 230 (for example, HEAP layer) can effectively prevent large-particle contaminants such as dust from passing through, so that bacteria and viruses adsorbed on the surface of the contaminated particle filter assembly 230 can be sufficiently killed by ultraviolet rays, and under the sufficient filtration of the contaminated particle filter assembly 230, finally, the negative ion sterilization, purification and disinfection and deodorization treatment are performed in the second space 370 formed by the contaminated particle filter assembly 230 and the circulating fan 240, and the negative ions generated by the negative ion sterilizing and purifying assembly return to the refrigerator compartment 50 through the air outlet 330 under the action of the circulating fan 240, and further sterilize and purifying the air in the refrigerator compartment.

Further, the housing 30 is in a truncated cone shape with a large top and a small bottom, and the top of the housing 30 is in an opening shape.

As a preferred embodiment, as shown in fig. 4 to 5, a first vertical inserting groove 342 for inserting the prefilter assembly 210, a second vertical inserting groove 343 for inserting the sterilizing and disinfecting assembly 220, and a third vertical inserting groove 344 for inserting the contaminating particle filter assembly 230 are formed on the inner wall of the enclosure 340, the prefilter assembly 210 is inserted into the first vertical inserting groove 342, the sterilizing and disinfecting assembly 220 is inserted into the second vertical inserting groove 343, and the contaminating particle filter assembly 230 is inserted into the third vertical inserting groove 344. According to the embodiment, the assembly and disassembly processes can be greatly simplified through the plugging mode of the plugging grooves and the assemblies.

As a preferred example, the number of the air inlets 320 is plural, and the air inlets 320 are uniformly spaced on the sidewall of the housing 30. It is understood that the number and the size of the air inlets 320 may be set according to actual needs, and as a specific example, the number of the air inlets 320 is set to 13.

As another preferred embodiment, the air conditioner further comprises a decorative cover assembly 40 disposed at the bottom of the housing 30, wherein the decorative cover assembly 40 comprises an outer decorative cover 410 and an inner decorative cover 420, the inner decorative cover 420 is detachably connected with the housing 30, the outer decorative cover 410 is fixedly connected with the inner decorative cover 420, and an air supply channel 430 is formed between the bottom of the outer decorative cover 410 and the bottom of the housing 30. Specifically, the outer decorative cover 410 is used as a visible portion of the bottom of the housing 30, and the design thereof tends to be attractive, the inner decorative cover 420 is located between the housing 30 and the outer decorative cover 410, and serves to protect the internal structure and components of the housing 30, and the air supply passage 430 formed between the outer decorative cover 410 and the bottom of the housing 30, for example, allows an air flow path from the interior of the housing 30 to pass through the air outlet 330 and then into the refrigerator compartment 50 in a nearly horizontal air supply passage 430.

Further, a buckle (not shown) is provided on the outer wall of the bottom plate of the housing 30, and the inner decorative cover 420 is provided with a third connection hole (not shown) matched with the buckle, and the buckle is clamped in the third connection hole, so that the housing 30 and the inner decorative cover 420 are detachably connected. Through adopting the buckle connected mode for installation dismantlement process is simple swift.

Further, the aperture of the air inlet 320 is larger than the aperture of the air outlet 330.

The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.

Claims

1. A sterilizing and purifying device is characterized by comprising a base, a sterilizing and purifying component and a shell with an open top, wherein,

2. The sterilization and purification device according to claim 1, wherein a connecting column is convexly arranged on the inner wall of the bottom plate of the shell, a first vertical connecting hole for screw connection is formed in the connecting column, a second vertical connecting hole which is arranged in one-to-one correspondence with the first vertical connecting hole is formed in the base, and the shell penetrates through the second vertical connecting hole, the first vertical connecting hole and the base through screws.

3. The sterilization and purification apparatus according to claim 1, wherein a first space is formed between the sterilization and purification assembly and the contaminated particle filtration assembly, a second space is formed between the contaminated particle filtration assembly and the circulating fan, an ultraviolet sterilization assembly is disposed in the first space, and an anion sterilization and purification assembly is disposed in the second space.

4. The sterilizing and purifying apparatus according to claim 1, wherein the housing has a truncated cone shape with a large upper part and a small lower part, and the top of the housing has an opening shape.

5. The sterilization and purification device according to claim 3, wherein a first vertical insertion groove for inserting the prefilter assembly, a second vertical insertion groove for inserting the sterilization and purification assembly, and a third vertical insertion groove for inserting the pollution particle filter assembly are formed on the inner wall of the enclosure, the prefilter assembly is inserted in the first vertical insertion groove, the sterilization and purification assembly is inserted in the second vertical insertion groove, and the pollution particle filter assembly is inserted in the third vertical insertion groove.

6. The sterilizing and purifying apparatus according to claim 4, wherein the number of the air inlets is plural, and the plural air inlets are uniformly arranged at intervals on the side wall of the housing.

7. The sterilizing and purifying apparatus according to claim 3, further comprising a decorative cover assembly provided at the bottom of the housing, the decorative cover assembly including an outer decorative cover and an inner decorative cover detachably connected to the housing, the outer decorative cover and the inner decorative cover being fixedly connected, the bottom of the outer decorative cover and the bottom of the housing forming an air supply passage.

8. The sterilization and purification apparatus according to claim 7, wherein a buckle is provided on an outer wall of the bottom plate of the housing, and the inner decorative cover is provided with a third connection hole matched with the buckle, and the buckle is clamped in the third connection hole, so that the housing and the inner decorative cover are detachably connected.

9. The sterilization and purification apparatus according to claim 6, wherein the aperture of the air inlet is larger than the aperture of the air outlet.