CN210346249U

CN210346249U - Sterilization purification assembly and sterilization purification drying device

Info

Publication number: CN210346249U
Application number: CN201921378624.1U
Authority: CN
Inventors: 贾先锋
Original assignee: Taicang Ruip Precision Machinery Co ltd
Current assignee: Taicang Ruip Precision Machinery Co ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-04-17
Anticipated expiration: 2029-08-23

Abstract

A sterilization purification component and a sterilization purification drying device relate to the technical field of kitchen appliances. The sterilization and purification assembly comprises a shell bracket, a bottom plate bracket, an LED deep ultraviolet germicidal lamp PCB control board and an adsorption filter screen, wherein the bottom plate bracket is matched with the shell bracket and is arranged and enclosed into an inner cavity; an air outlet is arranged on the shell support, and an air inlet grid is arranged on the bottom plate support. The sterilization, purification and drying device comprises a sterilization and purification assembly, an air outlet fixing seat cover plate, an air outlet fixing seat, a heater fixing seat, a fan and a heater. The sterilization purification component can realize sterilization and purification of the foul gas through the adsorption filter screen and the LED deep UV sterilization lamp, and the sterilization purification drying device is provided with the sterilization purification component and the heater to realize drying, sterilization and purification.

Description

Sterilization purification assembly and sterilization purification drying device

Technical Field

The utility model relates to a kitchen appliance technical field particularly, relates to a purify subassembly and disinfect and purify drying device disinfect.

Background

Inner cavities of electric steam boxes, electric ovens, steam ovens, dish washers, disinfection cabinets and the like in the existing kitchen electric appliances are all sealed structures, the electric steam boxes, the electric ovens and the steam ovens are electric appliances for steam or baking cooked food, steam condensate water is easy to be wet in the inner cavities for a long time, food residual flavor is easy to exist after the food is cooked, the steam condensate water is not easy to diffuse and dry, peculiar smell is easy to generate, and bacteria are easy to breed; the dish washer is an electric appliance for washing tableware by water, the inner cavity has moist water source for a long time, the water source is easy to be highly affected with damp and breeding bacteria and generate peculiar smell, the like products in the market are designed to be sterilized by adopting a small ultraviolet germicidal lamp to irradiate the top or the side part of the inner cavity, however, the sterilization by the simple ultraviolet irradiation has the defects that the irradiated area can be sterilized, but the non-irradiated area can not be sterilized and is limited to the irradiation distance, even if the irradiation is carried out at a long distance, the sterilization can not be irradiated due to the irradiation wavelength, if a large ultraviolet germicidal lamp is adopted, the space of the inner cavity can be occupied, the ultraviolet germicidal lamp is also arranged in the water of a water inlet source in the dish washer type electric appliance, the sterilization effect is achieved by sterilizing the water source and the tableware, but the ultraviolet ray has limited sterilization performance on the water source and slow sterilization speed, meanwhile, if the water contains oil stains, dirt and residue impurities, the sterilization effect is greatly reduced, and the sterilization function is basically lost; the similar simple outer air suction heating hot air drying device of design is designed for drying like products in the market, but bacteria and dirty air of outside air are easily blown into the inner cavity, secondary pollution of the inner cavity is caused, bacteria are bred, an inner circulation hot air drying device which is designed for sucking air and blowing air in the inner cavity is also provided, air in the inner cavity can only be limited to inner circulation hot air heating, the inner cavity is dried only in a short time, moisture regaining is easy, bacteria are bred, gas cannot be exchanged between the inside and the outside, the inner cavity can only achieve a simple micro-sterilization effect and a simple drying function, the inner cavity cannot be truly and comprehensively sterilized, purified, dried and ventilated, and the technical difficulties of sterilizing, drying and ventilating the inner cavity of like electrical appliance products cannot be comprehensively and comprehensively solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sterilization and purification assembly which can adsorb bacteria in the dirty gas to an adsorption filter screen, thereby achieving the effect of filtering and purifying the dirty gas; meanwhile, the LED deep UV germicidal lamp irradiates the adsorption filter screen to sterilize and purify bacteria adsorbed by the adsorption filter screen and passing dirty gas.

Another object of the utility model is to provide a sterilization purification drying device, it utilizes the above-mentioned bacterium absorption that purifies the subassembly in with dirty gas to adsorbing the filter screen to utilize the dark UV sterilamp of LED to disinfect and purify adsorbed bacterium and dirty gas, the purification drying device that disinfects simultaneously has the heater, not only can disinfect and purify dirty gas, can realize the stoving function simultaneously. The inner cavity can be dried, sterilized and purified for a long time when the inner cavity is arranged on the inner cavity of the kitchen appliance.

The embodiment of the utility model is realized like this:

a sterilization and purification assembly comprises a shell bracket, a bottom plate bracket, an LED deep ultraviolet sterilization lamp PCB control board and an adsorption filter screen, wherein the bottom plate bracket is matched with the shell bracket and is arranged and enclosed into an inner cavity; an air outlet is arranged on the shell support, and an air inlet grid is arranged on the bottom plate support.

Further, in the embodiment of the preferred embodiment of the utility model, above-mentioned LED deep ultraviolet germicidal lamp PCB control panel includes the PCB control panel, sets up drive control module and the LED deep UV ultraviolet germicidal lamp of setting on the PCB control panel.

Further, in a preferred embodiment of the present invention, the wavelength of the light of the LED deep UV germicidal lamp is 275nm to 285 nm.

Further, in a preferred embodiment of the present invention, the wavelength of the light of the LED deep UV germicidal lamp is 280 nm.

Further, in a preferred embodiment of the present invention, the adsorption filter screen is a graphene nickel screen.

Further, in the embodiment of the preferred embodiment of the present invention, the side of the bottom plate bracket is provided with an adsorption filter screen limiting block for limiting the position of the adsorption filter screen.

A sterilization, purification and drying device comprises a sterilization and purification assembly, an air outlet fixing seat cover plate, an air outlet fixing seat, a heater fixing seat, a fan and a heater; air-out fixing base apron and air-out fixing base cooperation form the casing, disinfect and purify the subassembly setting in the casing, and casing, heater fixing base and fan communicate in proper order, are provided with heater fixing slot on the lateral wall of heater fixing base, and the heater stretches into inside the heater fixing base through heater fixing slot.

Further, in a preferred embodiment of the present invention, the heater is one of a PTC heater or a mica heater.

A sterilization, purification and drying device comprises a sterilization and purification assembly, an air outlet fixing seat cover plate, an air outlet fixing seat, a heater fixing seat, a fan and a heater; air-out fixing base apron and air-out fixing base cooperation form the casing, disinfect and purify the subassembly setting in the casing, and heater fixing base, casing and fan communicate in proper order, are provided with heater fixing slot on the lateral wall of heater fixing base, and the heater stretches into inside the heater fixing base through heater fixing slot.

Compared with the prior art, the utility model discloses disinfect and purify the subassembly and disinfect and purify drying device's beneficial effect is: above-mentioned disinfect and purify subassembly and disinfect and purify drying device can adsorb the bacterium in the foul gas to adsorbing the filter screen to utilize the irradiation of the dark UV sterilamp of LED to disinfect and purify adsorbed bacterium and foul gas, realize disinfecting and purifying foul gas. The sterilization, purification and drying device is provided with the heater, so that the sterilization and purification of the dirty gas can be realized, and the drying function can be realized.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of a sterilization and purification assembly in embodiment 1 of the present invention;

FIG. 2 is an exploded view of the sterilization and purification assembly of embodiment 1 of the present invention;

fig. 3 is a schematic structural diagram of a housing bracket and a PCB control board of an LED deep ultraviolet germicidal lamp in embodiment 1 of the present invention;

fig. 4 is a schematic structural view of a bottom plate bracket and an adsorption filter screen in embodiment 1 of the present invention;

fig. 5 is a schematic structural diagram of a PCB control board of the LED deep ultraviolet germicidal lamp in embodiment 1 of the present invention;

FIG. 6 is a schematic view of the sterilization and purification assembly according to embodiment 1 of the present invention;

fig. 7 is an exploded schematic view of the sterilization, purification and drying device in embodiment 2 of the present invention;

fig. 8 is a schematic view of the installation of the sterilization, purification and drying device on the inner cavity in embodiment 2 of the present invention;

fig. 9 is a schematic structural view of the inner cavity in embodiment 2 of the present invention;

fig. 10 is a schematic view of the working principle of the sterilization, purification and drying device in embodiment 2 of the present invention.

Icon: 100-a sterilization purification component; 110-a housing support; 120-a floor support; 130-LED deep ultraviolet germicidal lamp PCB control panel; 140-adsorption screen; 111-an air outlet; 121-air inlet grid; 122-adsorption screen stopper; 170-dirty gas first flow direction; 180-ray direction; 190-lumen; 131-a PCB control board; 132-a drive control module; 133-LED deep UV germicidal lamp; 200-a sterilizing, purifying and drying device; 210-air outlet fixing seat cover plate; 220-air outlet fixing seat; 221-fixed card slot; 230-heater fixing seat; 240-a fan; 250-a heater; 231-heater fixing clamp slot; 260-dirty gas second flow direction; 270-inner cavity; 280-an air inlet inside the inner cavity; 290-housing.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "inside" and "outside" are used for indicating the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the utility model is usually placed when using, and are only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "communicating" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1-4, the present embodiment provides a sterilization and purification assembly 100, which includes a housing bracket 110, a bottom plate bracket 120, a PCB control board 130 of an LED deep ultraviolet germicidal lamp, and an adsorption filter 140. The housing bracket 110 and the base bracket 120 are fitted and mounted therein to form an inner cavity 190. The LED DUV PCB control board 130 is disposed in the interior cavity 190 and is attached to the housing bracket 110. An adsorption screen 140 is disposed in the interior chamber 190 and is coupled to the floor bracket 120.

Referring to fig. 1 and 2, the outer casing support 110 is similar to a rectangular frustum in shape, and has air outlets 111 formed on four side walls thereof. The housing bracket 110 is provided with a locking hole, and the bottom plate bracket 120 and the housing bracket 110 can be installed in a matching manner through the matching of the locking hole and the locking element, and an inner cavity 190 is formed inside. The base plate holder 120 is a flat plate type, and is also provided with a locking hole. Wherein the locking holes of the housing bracket 110 are engaged with the locking holes of the base plate bracket 120. The bottom plate bracket 120 is further provided with an air inlet grid 121, and the side surface of the bottom plate bracket is provided with an adsorption filter screen limiting block 122 which can limit the position of the adsorption filter screen 140.

Referring to fig. 3, the PCB control board 130 of the LED deep ultraviolet germicidal lamp is disposed in the inner cavity 190 and connected to the upper top surface of the housing bracket 110. Referring to fig. 5, the LED deep ultraviolet germicidal lamp PCB control board 130 includes a PCB control board 131, a driving control module 132 and an LED deep UV ultraviolet germicidal lamp 133. The PCB control board 131 is FR-15 in model and can be electrically connected with the electric control board; the drive control module 132 employs a model number DW 8501J 81754. The light wavelength of the LED deep UV germicidal lamp 133 is 275nm to 285nm, which is excellent in sterilization effect, and when the light wavelength of the LED deep UV germicidal lamp 133 is 280nm, the effect is the best.

Referring to fig. 4, the adsorption screen 140 is disposed in the inner cavity 190 and connected to the bottom plate bracket 120, and functions to adsorb bacteria in the dirty air, thereby achieving the effect of filtering the dirty air. In this embodiment, the adsorption screen 140 is a graphene-nickel screen, which has the characteristics of resisting ultraviolet radiation for a long time, being incapable of being corroded and carbonized, and has the effects of strongly adsorbing bacteria and filtering foul gas, and has the functions of bacteriostasis, moisture resistance and oxidation resistance.

Referring to fig. 6, the operation principle of the sterilization and purification assembly 100 is as follows: dirty gas reaches absorption filter screen 140 through flowing through air inlet grid 121 along dirty gaseous first flow direction 170, reach purification and sterilization after adsorbing the bacterium, the light of LED deep UV sterilamp 133 shines on absorption filter screen 140 and the dirty gas through absorption filter screen 140 along light direction 180, constantly will adsorb the bacterium that adsorbs filter screen 140 and the bacterium of the dirty gas in the irradiation range kills, the realization is to the sterilization and the purification of the dirty gas that adsorbs filter screen 140 and through absorption filter screen 140, the gas through disinfecting and purifying is discharged from air outlet 111.

Example 2

Referring to fig. 7 and 8, the present embodiment provides a sterilization, purification and drying apparatus 200, which includes a sterilization and purification assembly 100, an air outlet fixing base cover plate 210, an air outlet fixing base 220, a heater fixing base 230, a fan 240 and a heater 250. The air outlet fixing base cover plate 210 and the air outlet fixing base 220 are matched to form a shell 290, and the sterilization and purification assembly 100 is arranged in the shell 290. The housing 290, the heater fixing base 230 and the blower fan 240 are sequentially communicated. A heater fixing groove 231 is formed on a sidewall of the heater fixing seat 230, and the heater 250 extends into the heater fixing seat 230 through the heater fixing groove 231.

Referring to fig. 8 and 9, the air outlet fixing base cover plate 210 and the air outlet fixing base 220 cooperate to form a housing 290 for accommodating the sterilization and purification assembly 100, and a pair of fixing slots 221 are formed in the air outlet fixing base 220 to fix the sterilization and purification assembly 100. When fixed, the soleplate bracket 120 of the sterilizing and purifying assembly 100 is close to the heater fixing base 230. During installation, the air outlet fixing base 220 is connected with the inner cavity 270 of the household appliance and communicated with the air inlet 280 inside the inner cavity through the air outlet, and the air outlet fixing base cover plate 210 is far away from the inner cavity 270 of the household appliance.

Referring to fig. 7 and 8, the heater fixing base 230 is disposed between the housing 290 and the blower 240 and is communicated with both the housing 290 and the blower 240, the dirty air can flow into the housing 290 through the blower 240 and the heater fixing base 230, a heater fixing slot 231 is disposed on a sidewall of the housing, and the heater 250 extends into the heater fixing base 230 through the heater fixing slot 231. When in use, the heater 250 is connected with the electric control board, and the control of the whole device is further realized. Wherein, the heater 250 is one of a PTC heater or a mica heater, which has a better effect. The model of the heater 250 in this embodiment is SV-PTCR-220-.

Referring to fig. 10, the operation principle of the sterilization, purification and drying apparatus 200 is as follows: the fan 240 sucks in outside dirty gas, conveys the dirty gas to the heater fixing seat 230, and reaches the adsorption filter screen 140 of the sterilization and purification assembly 100 after being heated by the heater 250, and the adsorption filter screen 140 adsorbs bacteria to realize filtration of the dirty gas, and the LED deep UV germicidal lamp 133 irradiates the adsorption filter screen 140 to sterilize and purify the bacteria adsorbed by the adsorption filter screen and the dirty gas passing through the adsorption filter screen 140. Finally, the sterilized and purified hot air is blown into the inner cavity 270, so that the inner cavity 270 is continuously dried by circulating hot air, and the inner cavity 270 can achieve the effects of drying, sterilizing and purifying for a long time. The dirty gas flows in the second flow direction 260 in the figure, and the inner cavity 270 is dried, sterilized and purified for a long time.

Example 3

The present embodiment provides a sterilization, purification and drying apparatus (not shown in the drawings), which is different from embodiment 2 in that the blower, the housing and the heater fixing seat of the present embodiment are sequentially communicated. The connection adaptability of the interfaces among the parts and the air inlet inside the inner cavity body is adjusted, wherein the heater fixing seat is provided with an opening communicated with the air inlet inside the inner cavity body.

The working principle of the sterilization, purification and drying device is as follows: the fan inhales external dirty gas, disinfects the absorption filter screen that purifies the subassembly, adsorbs the filter screen and adsorbs the bacterium and realize filtering the back to dirty gas, and LED dark UV sterilamp shines the absorption filter screen, disinfects and purifies its adsorbed bacterium and the dirty gas through adsorbing the filter screen. And finally, conveying the sterilized and purified gas to a heater fixing seat, heating the gas by a heater to form hot air, and blowing the hot air into the inner cavity, so that the inner cavity is continuously dried by circulating hot air, and the inner cavity can achieve the effects of drying, sterilizing and purifying for a long time. The dirty gas flows along the second flowing direction of the dirty gas in the figure, so that the inner cavity can be dried, sterilized and purified for a long time.

To sum up, the utility model provides a disinfect and purify subassembly and disinfect and purify drying device, the above-mentioned bacterium that disinfects and purifies the subassembly and disinfect and purify drying device can adsorb the bacterium in the dirty gas to adsorbing the filter screen to utilize the dark UV sterilamp of LED to shine and disinfect and purify adsorbed bacterium and dirty gas, realize disinfecting and purifying dirty gas. The sterilization, purification and drying device is provided with the heater, so that the sterilization and purification of the dirty gas can be realized, and the drying function can be realized. The inner cavity can be dried, sterilized and purified for a long time when the inner cavity is arranged on the inner cavity of the kitchen appliance.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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 sterilization and purification assembly is characterized by comprising a shell support, a bottom plate support, an LED deep ultraviolet sterilization lamp PCB control board and an adsorption filter screen, wherein the bottom plate support is installed in a matched mode with the shell support and encloses an inner cavity; an air outlet is formed in the shell support, and an air inlet grid is arranged on the bottom plate support.

2. The sterilization and purification assembly according to claim 1, wherein the PCB control board of the LED deep ultraviolet germicidal lamp comprises a PCB control board, a driving control module arranged on the PCB control board, and the LED deep UV ultraviolet germicidal lamp arranged on the PCB control board.

3. The sterilization and purification assembly of claim 2, wherein the LED deep UV germicidal lamp has a lamp wavelength of 275nm to 285 nm.

4. The sterilization and purification assembly according to claim 3, wherein the LED deep UV germicidal lamp has a light wavelength of 280 nm.

5. The sterilization and purification assembly of claim 1, wherein the adsorption screen is a graphene nickel screen.

6. The sterilization and purification assembly according to claim 1, wherein a side of the bottom plate bracket is provided with an absorption screen limiting block for limiting the position of the absorption screen.

7. A sterilization, purification and drying device is characterized by comprising the sterilization and purification assembly, an air outlet fixing seat cover plate, an air outlet fixing seat, a heater fixing seat, a fan and a heater according to any one of claims 1 to 6; air-out fixing base apron with the cooperation of air-out fixing base forms the casing, it sets up to disinfect the purification subassembly in the casing, the casing heater fixing base with the fan communicates in proper order, be provided with heater fixing slot on the lateral wall of heater fixing base, the heater passes through heater fixing slot stretches into inside the heater fixing base.

8. The sterilization, purification and drying device of claim 7, wherein the heater is one of a PTC heater or a mica heater.

9. A sterilization, purification and drying device is characterized by comprising the sterilization and purification assembly, an air outlet fixing seat cover plate, an air outlet fixing seat, a heater fixing seat, a fan and a heater according to any one of claims 1 to 6; air-out fixing base apron with the cooperation of air-out fixing base forms the casing, it sets up to disinfect the purification subassembly in the casing, the heater fixing base the casing with the fan communicates in proper order, be provided with heater fixing slot on the lateral wall of heater fixing base, the heater passes through heater fixing slot stretches into inside the heater fixing base.

10. The sterilization, purification and drying device of claim 9, wherein the heater is one of a PTC heater or a mica heater.