CN215821818U

CN215821818U - Sterilizing device

Info

Publication number: CN215821818U
Application number: CN202121790445.6U
Authority: CN
Inventors: 郭斌; 赵宇波; 董桂梓; 朱红红; 宋国平
Original assignee: Shenzhen Institute for Innovative Design Co Ltd
Current assignee: Shenzhen Institute for Innovative Design Co Ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-02-15
Anticipated expiration: 2031-08-02

Abstract

The present application provides a sterilizer comprising: a housing having an accommodating space; an ozone generator housed within the housing space, the ozone generator electrolyzing water to produce ozone water; the circuit assembly is accommodated in the accommodating space and is electrically connected with the ozone generator; the wet curtain is accommodated in the accommodating space and used for evaporating the ozone water. The utility model provides a sterilizer passes through ozone generator electrolysis aquatic and produces the ozone water, and outside the sterilizer of discharging behind the evaporation of ozone water through wet curtain again, when carrying out the humidification cooling to the outside air, can also purify the disinfection to the outside air. The sterilizer has simple structure, and the wet curtain has the advantages of high water absorption, high water resistance, mildew resistance, corrosion resistance, long service life and the like, so the sterilizer has long service life.

Description

Sterilizing device

Technical Field

The application belongs to the technical field of household appliances, and particularly relates to a sterilizer.

Background

With the development of society and the progress of science and technology, the requirements of people on the quality of life are higher and higher. More and more people are handling official business now in the room, because the indoor environment is narrow, door and window leads to its air current to lead to unsmoothly less, including indoor office equipment who has various operations, such as printer, computer etc. for indoor air circumstance further worsens, can not satisfy people to indoor air circumstance's requirement, consequently appear on the market carrying out humidification and filtration air treatment equipment as an organic whole to the air, this kind of equipment all adopts atomizing piece and ultrasonic atomization device, but this kind of equipment structure is complicated, atomizing piece and ultrasonic atomization device wherein are perishable, short service life.

Therefore, there is still a need to provide a new sterilizer to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The purpose of this application is to provide a sterilizer simple structure, long service life.

The present application provides a sterilizer comprising: a housing having an accommodating space; an ozone generator housed within the housing space, the ozone generator electrolyzing water to produce ozone water; the circuit assembly is accommodated in the accommodating space and is electrically connected with the ozone generator; the wet curtain is accommodated in the accommodating space and used for evaporating the ozone water.

Optionally, the sterilizer further comprises a diversion cover accommodated in the accommodating space, the diversion cover is provided with a mouth part, the wet curtain is provided with a via hole, and the mouth part is arranged in the via hole.

Optionally, the sterilizer further comprises a fan accommodated in the accommodating space, and the fan is electrically connected with the circuit assembly.

Optionally, the fan outer fringe is equipped with joint portion, the casing includes the upper cover, the upper cover correspond to the position of joint portion is equipped with the jack catch, the jack catch with joint portion joint.

Optionally, the housing includes a side wall, a laminate is disposed on an inner side of the side wall, the laminate divides the accommodating space into a first cavity and a second cavity, the ozone generator and the wet curtain are disposed in the first cavity, and the circuit assembly is disposed in the second cavity.

Optionally, one side of the laminate close to the first cavity is provided with a plurality of step portions arranged at intervals, and the ozone generator is arranged on the step portions.

Optionally, each step portion includes a first step, a second step and a third step, the heights of which are sequentially increased; the ozone generator comprises an anode piece and a cathode piece, the anode piece comprises a first anode piece and a second anode piece, the first anode piece is arranged on the first ladder, the cathode piece is arranged on the second ladder, and the second anode piece is arranged on the third ladder.

Optionally, the ozone generator further includes an anode conductive bolt and a cathode conductive bolt, one end of the anode conductive bolt is electrically connected to the anode member, the other end of the anode conductive bolt is electrically connected to the circuit assembly, one end of the cathode conductive bolt is electrically connected to the cathode member, and the other end of the cathode conductive bolt is electrically connected to the circuit assembly.

Optionally, a first through hole is formed in the laminate corresponding to the anode conductive bolt, and the anode conductive bolt is electrically connected with the circuit assembly through the first through hole; and a second through hole is formed in the position, corresponding to the cathode conductive bolt, of the layer plate, and the cathode conductive bolt is electrically connected with the circuit component through the second through hole.

Optionally, the ozone generator further includes two sealing rings, one of the sealing rings is sleeved on the anode conductive plug and disposed in the first through hole, and the other of the sealing rings is sleeved on the cathode conductive plug and disposed in the second through hole.

The utility model provides a sterilizer passes through ozone generator electrolysis aquatic and produces the ozone water, and outside the sterilizer of discharging behind the evaporation of ozone water through wet curtain again, when carrying out the humidification cooling to the outside air, can also purify the disinfection to the outside air. The sterilizer has simple structure, and the wet curtain has the advantages of high water absorption, high water resistance, mildew resistance, corrosion resistance, long service life and the like, so the sterilizer has long service life.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the application, and that other drawings can be derived from these drawings by a person skilled in the art without inventive effort.

For a more complete understanding of the present application and its advantages, reference is now made to the following descriptions taken in conjunction with the accompanying drawings. Wherein like reference numerals refer to like parts in the following description.

Fig. 1 is a schematic structural view of a sterilizer provided in the present application.

Fig. 2 is a schematic diagram of an exploded structure of the sterilizer provided in the present application.

Fig. 3 is a sectional view taken along line a-a of fig. 1.

Fig. 4 is a schematic view of the structure of the side wall of the sterilizer provided in the present application.

Fig. 5 is a schematic view of another perspective of a sidewall of a sterilizer provided herein.

Fig. 6 is a schematic structural view of an ozone generator of the sterilizer provided in the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1-5, fig. 1 is a schematic structural diagram of a sterilizer 100 provided herein. Fig. 2 is a schematic diagram of an exploded structure of the sterilizer 100 provided in the present application. Fig. 3 is a cross-sectional view taken along a-a in fig. 1. Fig. 4 is a schematic structural view of a side wall 11 of the sterilizer provided in the present application. Fig. 5 is a schematic view of the side wall 11 of the sterilizer provided in the present application from another perspective. Fig. 6 is a schematic structural view of the ozone generator 3 of the sterilizer provided in the present application.

The present application provides a sterilizer 100 comprising a housing 1, a circuit assembly 2, an ozone generator 3, a wet curtain 4, a baffle 5, and a fan 6.

The housing 1 has an accommodating space 10 therein, and the housing 1 includes a side wall 11, an upper cover 12, and a lower cover 13. The side wall 11 is cylindrical and hollowed to form a receiving space 10. The upper cover 12 and the lower cover 13 are detachably mounted to opposite ends of the side wall 11, respectively. The upper cover 12 and the lower cover 13 can be detachably assembled with the side wall 11 respectively in a clamping or screwing mode and the like, so that the sterilizer 100 is conveniently molded by a mold during manufacturing, is easy to assemble after molding, and is convenient to maintain or replace when parts in the sterilizer 100 go wrong. Illustratively, the upper cover 12 is mounted on the top of the side wall 11, and the upper cover 12 is provided with a connecting portion 121 extending toward the accommodating space 10, and the upper cover 12 is abutted against the inner side of the side wall 11 through the connecting portion 121. Therefore, the upper cover 12 and the sidewall 11 can be easily detached, so that a user can add water into the accommodating space 10 or maintain the sterilizer 100 conveniently. The lower cover 13 is mounted at the bottom of the sidewall 11, and the lower cover 13 is provided with a plurality of threaded holes 130, and the sidewall 11 is provided with a plurality of threaded posts 111 at positions corresponding to the threaded holes 130. The screw is screwed with the screw post 111 through the screw hole 130 so that the lower cover 13 is fixedly mounted to the bottom of the sidewall 11.

An air inlet 112 is formed on one side of the side wall 11 close to the upper cover 12, and an air outlet 122 is formed on the upper cover 12. The accommodating space 10 is communicated with the outside through the air inlet 112 and the air outlet 122.

The side wall 11 is provided with a layer 113 on one side close to the lower cover 13, and the layer 113 divides the accommodating space 10 into a first cavity 10A and a second cavity 10B, wherein the first cavity 10A is far away from the lower cover 13. The circuit assembly 2 is contained in the second cavity 10B, and the ozone generator 3, the wet curtain 4, the air guide sleeve 5 and the fan 6 are contained in the first cavity 10A. This allows the laminate 113 to hermetically isolate the circuit assembly 2, improving the reliability of the sterilizer 100.

The circuit assembly 2 is accommodated in the second cavity 10B, and the circuit assembly 2 includes a circuit board 21 and a USB connector 22, and the USB connector 22 is electrically connected to the circuit board 21. The side wall 11 is provided with a mounting hole 114 corresponding to the position of the USB interface 22, and the USB interface 22 is mounted in the mounting hole 114. The USB interface 22 is used to connect an external power source to power the sterilizer 100. It should be noted that the circuit assembly 2 may further include a battery electrically connected to the circuit board 21, so that the battery can supply power to the sterilizer 100, and an external power supply is not required to be prepared when the user uses the sterilizer 100, so that the user can use the sterilizer 100 more conveniently and can carry the sterilizer when going out.

The ozone generator 3 is housed in the first cavity 10A and mounted on the laminate 113. Illustratively, the side of the laminate 113 away from the lower cover 13 is provided with four steps 1131, and each two steps 1131 are oppositely arranged at intervals. The ozone generator 3 is provided on the four step portions 1131. The step portion 1131 is used to prevent the ozone generator 3 from moving and prevent the ozone generator 3 from colliding with the housing 1 to be damaged, thereby improving the reliability of the sterilizer 100. Each step portion 1131 is provided with a first step, a second step and a third step, the heights of which are sequentially increased. The ozone generator 3 includes an anode member 31 and a cathode member 32, and both the anode member 31 and the cathode member 32 are in the form of a sheet. The anode member 31 includes a first anode member 311 and a second anode member 312, the first anode member 311 and the second anode member 312 are disposed at an interval, and the cathode member 32 is disposed between the first anode member 311 and the second anode member 312. The first anode member 311 is disposed on the first step, the cathode member 32 is disposed on the second step, the second anode member 312 is disposed on the third step, and the outer edges of the first anode member 311, the cathode member 32, and the second anode member 312 are all abutted to the step portion 1131. The design makes ozone generator 3 more firm after the installation, can prevent ozone generator 3 from taking place to remove the collision and damaging, also can make anodal piece 31 and negative pole piece 32 interval setting moreover for have the discharge gap between anodal piece 31 and the negative pole piece 32, thereby improve ozone generator 3's the efficiency of producing ozone. The first anode member 311 and the second anode member 312 are respectively disposed on both sides of the cathode member 32 to form two electrolytic water circuits, so that both the first anode member 311 and the second anode member 312 can generate ozone, thereby further improving the efficiency of the ozone generator 3 in generating ozone.

The surface of the anode member 31 is provided with a catalyst for improving the ozone generation efficiency. The catalyst comprises a tin dioxide film layer at least doped with antimony and nickel. The base material of the cathode member 31 and the anode member 32 is one of Al, Fe, Cu, Ni, Ti, Ag, Mg, Sn, Zn, and stainless steel. Illustratively, the base material of the cathode member 32 is stainless steel, and there is no need to use the Pt cathode member 32 and an ion exchange membrane, and there is no need to add an electrolyte into water, so that the cost is low, and the base material of the anode member 31 is Ti. The anode member 31 is provided with a plurality of through holes 310, and the plurality of through holes 310 are provided to facilitate the generation of ozone bubbles, thereby improving the efficiency of ozone generation and also enabling the generated ozone to be uniformly distributed in water. It should be noted that the ozone generator 3 may further include more anode members 31 and cathode members 32, and the ozone generator 3 may also adopt an existing hydrolysis type ozone generator.

The ozone generator 3 further comprises an anode conductive pin 33 and a cathode conductive pin 34. The anode plug 33 has one end electrically connected to the anode member 31 and the other end electrically connected to the circuit board 21 through the laminate 113. One end of the cathode plug 34 is electrically connected to the cathode member 32, and the other end is electrically connected to the circuit board 21 through the laminate 113. Illustratively, the laminate 113 is provided with a first through hole 1132 corresponding to the anode conductive pin 33, and one end of the anode conductive pin 33 is electrically connected to the circuit board 21 through the first through hole 1132. The laminate 113 is provided with a second through hole 1133 corresponding to the cathode pin 34, and one end of the cathode pin 34 is electrically connected to the circuit board 21 through the second through hole 1133. Note that the ozone generator 3 is attached to the side of the laminate 113 away from the lower cover 13 via the anode contact pin 33 and the cathode contact pin 34. The circuit board 21 is mounted to the side of the laminate 113 near the lower cover 13 via the anode and cathode conductive pins 33 and 34.

The ozone generator 3 further comprises two sealing rings 35. A sealing ring 35 is disposed on the anode plug 33 and disposed in the first through hole 1132. Another sealing ring 35 is sleeved on the cathode conductive pin 34 and disposed in the second through hole 1133. This arrangement prevents water from leaking to the circuit board 21 through the anode and cathode pins 33 and 34, thereby improving the reliability of the sterilizer 100. It should be noted that the anode and cathode plugs 33 and 34 may be integrally formed with the laminate 113, thereby further improving the waterproof performance of the laminate 113.

The ozone generator 3 further comprises a fixing member 36, and the fixing member 36 can pre-mount the anode member 31 and the cathode member 32 first, thereby facilitating the further mounting of the ozone generator 3 on the laminate 113. But the fixing member 36 can further prevent the ozone generator 3 from moving. It should be noted that the ozone generator 3 may not be provided with the fixing member 36, thereby reducing the production cost.

The wet curtain 4 is accommodated in the first cavity 1A and is arranged at an interval with the ozone generator 3, and the ozone generator 3 is closer to the layer board 113 than the wet curtain 4, that is, the wet curtain 4 is located above the ozone generator 3. The wet curtain 4 is cylindrical and the center thereof is hollowed to form a through hole 40, so that the area of the wet curtain 4 can be maximized, the evaporation area is increased, and the evaporation function of the wet curtain 4 is improved. Ozone generator 3 electrolyzes water in first chamber 1A to produce ozone water, wet curtain 4 evaporates the ozone water that produces, and ozone steam passes through via hole 40 and air outlet 122 and carries to the external world, thereby when carrying out the humidification cooling to the external air, can also purify the disinfection to the external air, improves user's living environment's quality.

Illustratively, the wet curtain 4 includes a body portion 41 and two fixing portions 42 respectively mounted at opposite ends of the body portion 41. The wet curtain 4 is abutted to the side wall 11 through the fixing portion 42, and the diameter of the fixing portion 42 is larger than that of the body portion 41, so that the body portion 41 and the side wall 11 are prevented from colliding and being damaged, and the evaporation function of the wet curtain 4 is prevented from being influenced.

Compared with the existing atomization sheet, the wet curtain 4 provided by the application is formed by adopting a new generation of high polymer material and a space crosslinking technology, and has the advantages of high water absorption, high water resistance, mildew resistance, long service life and the like. And the evaporation specific surface is large, the cooling efficiency reaches more than 80%, the water-absorbing material does not contain a surfactant, absorbs water naturally, and has high diffusion speed and lasting efficiency. And the wet curtain 4 does not contain chemical substances such as phenol and the like which are easy to cause skin allergy, is nontoxic and harmless to human bodies when being installed and used, and is green, safe, energy-saving, environment-friendly and economical.

The air guide sleeve 5 is accommodated in the first cavity 1A, and the air guide sleeve 5 is arranged at one end of the wet curtain 4 far away from the ozone generator 3. Illustratively, the pod 5 is a mini-funnel having a mouth 51, the mouth 51 being inserted into the through hole 40. The air guide sleeve 5 can provide a guiding function for transmitting ozone water vapor generated by evaporation of the wet curtain 4 to the outside.

The fan 6 is accommodated in the first cavity 1A, and the fan 6 is disposed at an end of the air guide sleeve 5 away from the wet curtain 4. The fan 6 can not only accelerate the efficiency of the wet curtain 4 for evaporating ozone water, but also can transmit ozone water vapor generated by the evaporation of the wet curtain 4 to the outside. The ozone water vapor generated by the evaporation of the wet curtain 4 is continuously introduced into the room when the fan 6 is used for exhausting air, so that the external air can be purified and disinfected while the external air is humidified and cooled, and the quality of the living environment of a user is improved. Illustratively, the fan 6 is a negative pressure fan, one end of which is covered on the air guide sleeve 5, and the other end of which is connected with the upper cover 12. One side of the fan 6 close to the upper cover 12 is provided with a clamping portion 61, the upper cover 12 is provided with a claw 123 corresponding to the outer edge of the clamping portion 61, and the fan 6 and the upper cover 12 are connected through the clamping portion 61 and the claw 123. It should be noted that the fan 6 covers the air guide sleeve 5, so as to isolate the air inlet 112 from the air outlet 122, so that the air entering from the air inlet 112 sequentially passes through the wet curtain 4, the air guide sleeve 5 and the fan 6, and finally is discharged from the air outlet 122, and therefore the sterilizer 100 can also purify the outside air.

It should be noted that the sterilizer 100 may also be provided without the air guide sleeve 5, and the fan 6 is directly disposed on the wet curtain 4 and covers the through hole 40, and also can isolate the air inlet 112 from the air outlet 122. Thus, the production cost can be reduced.

The fan 6 is further electrically connected to the circuit board 21, and illustratively, the inner side of the sidewall 11 is provided with a buried wire portion 115, one end of the buried wire portion 115 extends to the circuit board 21, and the other end extends to the fan 6. A lead 1151 is provided in the buried portion 115, and the fan 6 is electrically connected to the circuit board 21 through the lead 1151. Thus, the lead 1151 can be sealed, corrosion of the lead 1151 caused by long-time soaking in water is avoided, and reliability of the sterilizer 100 is improved.

Compared with the prior art, the sterilizer that this application provided passes through ozone generator electrolysis aquatic and produces the ozone water, and outside the sterilizer of discharging behind the wet curtain evaporates the ozone water again, when carrying out the humidification cooling to the outside air, can also purify the disinfection to the outside air. And the wet curtain has the advantages of high water absorption, high water resistance, mildew resistance, long service life and the like. And the evaporation specific surface is large, the cooling efficiency reaches more than 80%, the water-absorbing material does not contain a surfactant, absorbs water naturally, and has high diffusion speed and lasting efficiency. The wet curtain also does not contain chemical substances such as phenol and the like which are easy to cause skin allergy, is nontoxic and harmless to human bodies when being installed and used, and is green, safe, energy-saving, environment-friendly and economical.

In the description of the present application, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. The above detailed description of the sterilizer provided by the embodiments of the present application, and the principle and embodiments of the present application are explained in detail by using specific examples, and the above description of the embodiments is only used to help understanding the method and the core concept of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. A sterilizer, comprising:

a housing having an accommodating space;

an ozone generator housed within the housing space, the ozone generator electrolyzing water to produce ozone water;

the circuit assembly is accommodated in the accommodating space and is electrically connected with the ozone generator;

the wet curtain is accommodated in the accommodating space and used for evaporating the ozone water.

2. A steriliser according to claim 1, further comprising a baffle received in the receiving space, the baffle having a mouth portion, the wet curtain having a through hole, the mouth portion being disposed in the through hole.

3. A steriliser according to claim 1 or claim 2 further comprising a fan received in the receiving space, the fan being electrically connected to the circuit assembly.

4. A sterilizer as claimed in claim 3, wherein the fan is provided with a clamping portion at its outer edge, the housing includes an upper cover, the upper cover is provided with a claw at a position corresponding to the clamping portion, and the claw is clamped with the clamping portion.

5. A steriliser according to claim 1, wherein the housing comprises a side wall having a laminate on an inner side thereof, the laminate dividing the receiving space into a first chamber and a second chamber, the ozone generator and the wet curtain being disposed in the first chamber, the circuit assembly being disposed in the second chamber.

6. A steriliser according to claim 5, wherein the laminate is provided with a plurality of spaced steps on a side thereof adjacent the first chamber, the ozone generator being provided on said steps.

7. The sterilizer of claim 6, wherein each of said steps comprises a first step, a second step and a third step of successively increasing height; the ozone generator comprises an anode piece and a cathode piece, the anode piece comprises a first anode piece and a second anode piece, the first anode piece is arranged on the first ladder, the cathode piece is arranged on the second ladder, and the second anode piece is arranged on the third ladder.

8. The sterilizer of claim 7, wherein said ozone generator further comprises an anode conductive pin and a cathode conductive pin, said anode conductive pin having one end electrically connected to said anode member and the other end electrically connected to said circuit assembly, said cathode conductive pin having one end electrically connected to said cathode member and the other end electrically connected to said circuit assembly.

9. The sterilizer of claim 8, wherein said laminate is provided with a first through hole at a position corresponding to said anode conductive pin, said anode conductive pin being electrically connected to said circuit assembly through said first through hole; and a second through hole is formed in the position, corresponding to the cathode conductive bolt, of the layer plate, and the cathode conductive bolt is electrically connected with the circuit component through the second through hole.

10. The sterilizer of claim 9, wherein said ozone generator further comprises two sealing rings, one of said sealing rings being disposed over said anode conductive pin and disposed in said first through hole, and one of said sealing rings being disposed over said cathode conductive pin and disposed in said second through hole.