CN216159277U

CN216159277U - Portable air sterilizing and filtering device

Info

Publication number: CN216159277U
Application number: CN202121852589.XU
Authority: CN
Inventors: 鄭淳正
Original assignee: Guande Technology Cambodia International Co ltd
Current assignee: Guande Technology Cambodia International Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-04-01
Anticipated expiration: 2031-08-09

Abstract

The application provides a portable air sterilization and filtration device, which comprises a frame, a shell component, a sterilization module, a filter screen, a fan, a battery module and a control module; a filter cavity, a sterilization cavity and an output port are formed in the frame in an enclosing manner, and the filter cavity is respectively communicated with the output port and the sterilization cavity; the shell component covers the frame to close the sterilization cavity and the filter cavity, and is provided with an air inlet communicated with the sterilization cavity; the sterilization module is arranged in the sterilization cavity and comprises a plurality of active sterilization components and silver ion sterilization components; the filter screen is accommodated in the filter cavity, the fan is arranged between the filter cavity and the output port, the battery module is arranged on the frame, and the control module is arranged on the frame and is electrically connected with the fan and the battery module; the control module comprises a module circuit board, at least one part of the active sterilization components is arranged on the module circuit board, and the silver ion sterilization components are arranged corresponding to the filter screen.

Description

Portable air sterilizing and filtering device

Technical Field

The application relates to the technical field of air purification, in particular to a portable air sterilization and filtration device.

Background

The existing mask or the common portable respirator or the air purifier only filters the particles in the air by the filter element, but the germs in the air are more tiny and can still pass through the pores of the filter element. To improve the filtering effect, it is necessary to use a filter element with small pores, which causes the burden of inhalation for the user.

In view of the above, the present inventors have made extensive studies on the above-mentioned prior art and, together with the application of the theory, have made an effort to solve the above-mentioned technical problems, which has been an object of the present applicant to improve.

SUMMERY OF THE UTILITY MODEL

The application provides a portable air sterilization filter equipment with module disinfects.

The application provides a portable air sterilization and filtration device, which comprises a frame, a shell component, a sterilization module, a filter screen, a fan, a battery module and a control module; a filter cavity, a sterilization cavity and an output port are formed in the frame in an enclosing manner, and the filter cavity is respectively communicated with the output port and the sterilization cavity; the shell component covers the frame to close the sterilization cavity and the filter cavity, and is provided with an air inlet communicated with the sterilization cavity; the sterilization module is arranged in the sterilization cavity and comprises a plurality of active sterilization components and silver ion sterilization components; the filter screen is accommodated in the filter cavity, the fan is arranged between the filter cavity and the output port, the battery module is arranged on the frame, and the control module is arranged on the frame and is electrically connected with the fan and the battery module; the control module comprises a module circuit board, and at least one part of the active sterilization component is arranged on the module circuit board; the silver ion sterilization component is configured corresponding to the filter screen.

The portable air sterilization and filtration device of the present application, wherein the housing assembly includes a grill covering the air inlet.

The portable air sterilization filter device comprises an active sterilization component, a high-pressure sterilization component and a negative ion sterilization component, wherein the active sterilization component comprises a light sterilization component, a high-pressure sterilization component or a negative ion sterilization component; at least one of the active sterilization components is disposed on the module circuit board.

The portable air sterilization filter device comprises an ultraviolet light source and a metal shell, wherein the ultraviolet light source is arranged on a module circuit board and is electrically connected with a control module, and the metal shell is configured corresponding to the ultraviolet light source so that the ultraviolet light source emits ultraviolet light towards the inside of the metal shell; the shell component is provided with a light guide part, and the light guide part penetrates through the shell component and is configured corresponding to the position of the ultraviolet light source.

The application discloses portable air sterilization filter equipment, wherein the high pressure sterilization subassembly contains a pair of electrode and plastic shell, and the electrode setting is at module circuit board with electric connection control module group, and this counter electrode of plastic shell shroud.

The application discloses portable air sterilization filter equipment, wherein the delivery outlet is connected with the coupling.

The application provides a portable air sterilization filter equipment, wherein the frame is equipped with first magnetism and inhales the piece, and shell subassembly is equipped with and inhales the second magnetism that the piece was inhaled each other to magnetism with first magnetism and inhales the piece.

The utility model provides a portable air sterilization filter equipment, wherein silver ion sterilization assembly sets up at the shell subassembly, and silver ion sterilization assembly has the base plate, and the base plate has a plurality of stabilizer blades, and the stabilizer blade supports and makes base plate and filter screen interval configuration in the filter screen.

The portable air sterilization and filtration device of the present application not only filters air by the filter screen, but also is provided with a front sterilization module in front of the filter screen. Therefore, the sucked air can be sterilized and then filtered by the filter screen. The fan can actively supply air without increasing the burden of breathing of the user. Furthermore, the integration of multiple sterilization components and the use of a modular circuit board can simplify the manufacturing and assembly process.

Drawings

FIG. 1 is a perspective exploded view of a portable air sterilizer filter device according to a preferred embodiment of the present invention.

Fig. 2 and 3 are schematic perspective exploded views of the sterilization components of the portable air sterilization filter device according to the preferred embodiment of the present application.

FIG. 4 is an assembly view of the sterilization units of the portable air sterilization filter device according to the preferred embodiment of the present application.

Fig. 5 and 6 are perspective views of the portable air sterilizer filter according to the preferred embodiment of the present invention.

Fig. 7 to 11 are sectional views of the portable air sterilizer filter device according to the preferred embodiment of the present invention.

Fig. 12 and 13 are schematic diagrams illustrating various configurations of the sterilization module according to the preferred embodiment of the present application.

Fig. 14 and 15 are schematic views illustrating the usage status of the portable air sterilization filter device according to the preferred embodiment of the present application.

FIGS. 16 and 18 are schematic views showing another usage status of the portable air sterilizer filter device according to the preferred embodiment of the present invention.

Fig. 19 and 20 are schematic views showing another usage status of the portable air sterilization filter device according to the preferred embodiment of the present application.

Description of reference numerals:

10: a portable air sterilization filter device;

20: a face mask;

30: a hose;

40: a desktop;

100: a frame;

101: a filter chamber;

102: an output port;

103: a sterilization chamber;

110: a pipe joint;

120: a nozzle;

130: a first magnetic attraction member;

200: a housing assembly;

201: an air inlet;

202: an exhaust passage;

210: an upper cover plate;

211: a grid;

212: a light guide;

220: a lower cover plate;

230: a second magnetic attraction member;

240: a wind scooper;

250: a sling;

251: a fastener;

260: a support leg;

261: a fastener;

300: filtering with a screen;

400: a sterilization module;

410: a light sterilizing component;

411: an ultraviolet light source;

412: a metal housing;

420: a high pressure sterilization assembly;

421: an electrode;

422: a plastic shell;

430: a negative ion sterilization component;

431: a brush;

432: a transformer;

440: a silver ion sterilization component;

441: a substrate;

442: a support leg;

500: a control module;

510: a control circuit board;

520: a module circuit board;

600: a battery module;

700: a fan;

710: a baffle plate.

Detailed Description

Referring to fig. 1 to 11, the present application provides a portable air sterilization and filtration device 10, which includes a frame 100, a housing assembly 200, a filter 300, a plurality of sterilization modules 400, a control module 500, a battery module 600 and a fan 700.

In this embodiment, the frame 100 is preferably a flat frame made of plastic, a filter cavity 101, an output port 102 and a sterilization cavity 103 are formed in the frame 100, and the filter cavity 101 is respectively communicated with the output port 102 and the sterilization cavity 103 and is located between the output port 102 and the sterilization cavity 103. In this embodiment, the filter chamber 101 communicates with both surfaces of the frame 100, and the sterilization chamber 103 and the output port 102 are disposed on both surfaces of the frame 100.

In the present embodiment, the housing assembly 200 preferably includes an upper cover plate 210 and a lower cover plate 220. The upper cover plate 210 is made of plastic, and covers one side of the frame 100, the upper cover plate 210 is provided with an air inlet 201, and the air inlet 201 is communicated with the sterilization cavity 103. The upper cover plate 210 includes a grill 211, and the grill 211 covers the air inlet 201.

The lower cover 220 is made of plastic and covers the other side of the frame 100 opposite to the upper cover 210. An exhaust passage 202 is formed between the frame 100 and the lower cover plate 220, and the exhaust passage 202 is respectively communicated with the filter cavity 101 and the output port 102.

In the present embodiment, the filter 300 is made of non-woven fabric, which is the same as a common mask cloth, the filter 300 is accommodated in the filter chamber 101, the sterilization module 400 is accommodated in the sterilization chamber 103, and the sterilization module 400 is used for eliminating germs in the air sucked through the air inlet 201. The control module 500 and the battery module 600 are embedded in the frame 100, and the battery module 600 is electrically connected to the control module 500.

The sterilization module 400 of the portable air sterilization filter apparatus 10 of the present application preferably comprises two different types of sterilization components, namely, an active sterilization component and a passive sterilization component. The active sterilization component may be an optical sterilization component 410, an autoclave sterilization component 420, or an anion sterilization component 430, and the passive sterilization component may be a silver ion sterilization component 440. The sterilization module 400 may also optionally add various active sterilization components according to different requirements, and the active sterilization components are electrically connected to the control module 500 and are driven by the control module 500 to perform sterilization.

In the present embodiment, the sterilization module 400 preferably includes an optical sterilization element 410, an autoclave sterilization element 420, an anion sterilization element 430 and a silver ion sterilization element 440. The control module 500 is electrically connected to the optical sterilizing device 410, the high-pressure sterilizing device 420 and the negative ion sterilizing device 430 for driving the sterilizing module 400 to operate so as to eliminate germs in the sucked air. In the present embodiment, the control module 500 preferably includes a control circuit board 510 and a module circuit board 520 electrically connected to the control circuit board 510. The control circuit board 510 is used for controlling charging and discharging, user operation, and driving the modules and components, and the optical sterilizing component 410 and the autoclave sterilizing component 420 are jointly disposed on the module circuit board 520 for manufacturing and assembling.

In the present embodiment, the light sterilization component 410 and the high pressure sterilization component 420 are accommodated in the sterilization chamber 103, and the air sucked through the air inlet 201 sequentially passes through the light sterilization component 410 and the high pressure sterilization component 420, respectively.

The light sterilization assembly 410 includes an ultraviolet light source 411 and a metal housing 412. The metal housing 412 is preferably a rectangular box formed by bending and clamping an aluminum sheet, the ultraviolet light source 411 is electrically connected to the control module 500, and the ultraviolet light source 411 can emit ultraviolet light in the sterilization chamber 201 to achieve the sterilization effect. Preferably, the ultraviolet light source 411 irradiates ultraviolet light into the metal housing 412, and the metal housing 412 can prevent the ultraviolet light from damaging the plastic parts. Furthermore, the inner wall of the metal shell 412 is coated with a photocatalyst nano-coating, and the photocatalyst nano-coating is irradiated by ultraviolet light to oxidize organic matters in the metal shell 412, thereby achieving the sterilization effect. Preferably, the inner wall of the metal housing 412 may be coated with a photocatalyst coating (not shown). Commonly used photocatalysts are, for example: titanium dioxide. The photocatalyst coating is a nano coating, and bacteria and toxicants in the air are degraded by catalyzing the reaction of light and organic matters in the air through the photocatalyst. In the present embodiment, the uv light source 411 is preferably fixedly disposed on the frame 100, and the uv light source 411 and the metal housing 412 are separable, so that the uv light source 411 does not need to be disassembled when the metal housing 412 is removed from the frame 100 for cleaning, thereby preventing damage to the circuit between the uv light source 411 and the control module 500. The housing assembly 200 is preferably provided with a light guide 212, the light guide 212 penetrates the housing assembly 200 and is disposed corresponding to the position of the ultraviolet light source 411 such that the ultraviolet light can be exposed on the outer surface of the housing assembly 200 when the ultraviolet light source 411 is activated. In the present embodiment, the light guide 212 is preferably embedded in the upper cover plate 210, but the present application is not limited thereto.

The high voltage sterilization assembly 420 includes a pair of electrodes 421 and a plastic housing 422, the electrodes 421 are disposed on the module circuit board 510 to be electrically connected to the control module 500, and the electrodes 421 are energized with a high voltage through the control module 500, so as to eliminate germs in the air sucked into the sterilization cavity 103 through the air inlet 201. The plastic housing 422 covers the electrode 421 to direct the gas flow through the electrode 421.

The ultraviolet light source 411 and the electrode 421 are both disposed on the module circuit board 520, which facilitates simultaneous welding operation, and the assembly of the optical sterilizing module 410 and the autoclave sterilizing module 420 can be completed only by respectively installing the metal housing 412 and the plastic housing 422 after completing the welding operation.

The negative ion sterilization device 430 includes a brush 431 electrically connected to a transformer 432, and the transformer 432 is electrically connected to the brush 431 and the control module 500, respectively. In this embodiment, the brush 431 is disposed in the sterilization chamber 103 and the transformer 432 is disposed on the inner side of the frame 100. The control module 500 controls the transformer 432 to generate a DC high voltage to the brush 431, so that when the brush 431 contacts the air, the air can be ionized to form negative ions, and the negative ions react with organic matters in the air to destroy the organic matters to achieve the sterilization effect.

The silver ion sterilizing element 440 is made of a silver material, which may be formed by injection molding of a mixed silver material or coated with a silver coating on the surface thereof, and when air passes through the silver ion sterilizing element 440, silver ions contained in the silver coating can react with organic substances in the air to destroy the organic substances to achieve a sterilizing effect. The silver ion sterilizing assembly 440 is disposed in the housing assembly 200, the silver ion sterilizing assembly 440 includes a base plate 441, the base plate 441 has a plurality of legs 442 to increase the contact area of the silver coating with the air, and the filter screen 300 can be pressed and fixed to the frame 100 by the silver ion sterilizing assembly 440. The legs 442 may further be supported by the screen 300 such that the substrate 441 is spaced apart from the screen 300 to reduce flow field resistance generated by the substrate 441.

The sterilization module 400 of the present application can be selectively configured with corresponding sterilization devices according to different requirements, such as the light sterilization device 410, the negative ion sterilization device 430, and the silver ion sterilization device 440 shown in fig. 12. Also, for example, as shown in FIG. 13, an autoclave module 420, an anion sterilization module 430 and a silver ion sterilization module 440 are disposed.

The fan 700 is disposed in the exhaust channel 202 and electrically connected to the control module 500 for driving the airflow. Thereby driving air to be sucked into the sterilization chamber 103 through the air inlet 201, then to pass through the filter chamber 101 and the air outlet channel 202 in sequence, and then to be output through the output port 102. Preferably, the air duct 202 may be provided with a wind scooper 240 connected between the output port 102 and the outlet of the fan 700 as shown in fig. 6, so as to converge the air to the output port 102. In the present embodiment, the fan 700 is preferably configured to intake air at a single side and only communicate with the sterilization chamber 103 and the filter chamber 101, so as to avoid insufficient pressure difference between the upstream and the downstream of the flow field caused by airflow backflow. Specifically, one side of the fan 700 is open for air intake, the opposite side of the fan 700 is sealed by a baffle 710, and the fan 700 is exhausted through the side edge.

In the portable air sterilization filter device 10 of the present embodiment, the pipe joint 110 is connected to the output port 102. The frame 100 has a first magnetic element 130, and the top cover 210 has a second magnetic element 230 magnetically attracted to the first magnetic element 130, so that the top cover 210 can be easily disassembled to clean the filter 300 and the metal housing 412.

Referring to fig. 14 and 15, in the present embodiment, when the portable air sterilization filter device 10 is used, the pipe joint 110 of the output port 102 is connected to the face mask 20 via the hose 30, and the user wears the face mask 20 to make the face mask 20 cover the mouth and nose. The air is sterilized and filtered by the portable air sterilization filter device 10 of the present application, and then flows into the mask 20 through the hose 30 for the user to inhale. The present embodiment is not limited to the form of the face mask 20, and for example, the face mask 20 shown in fig. 14 covers only the nose and mouth of the user, and the face mask 20 shown in fig. 15 covers the entire face of the user.

Referring to fig. 16-18, the portable air sterilizer 10 of the present application may be used with a nozzle 120 connected to the outlet 102, wherein the nozzle 120 has a bore tapering outward from the outlet 102. The case assembly 200 is provided with a strap 250, and the strap 250 is detachably connected to the lower cover plate 220 of the case assembly 200 by a buckle 251. The user can hang the portable air sterilization filter device 10 on the chest by the hanging belt 250, and blow the purified air to the face of the user by the nozzle 120.

In the foregoing manner of use, and with reference to FIGS. 16-20, the housing assembly 200 may also be provided with retractable legs 260 on one of its faces. The legs 260 are detachably connected to the lower cover 220 of the housing assembly 200 by means of buckles 261. The buckle 251 of the strap 250 is detachable and replaceable in the same manner as the buckle 261 of the leg 260. When the portable air sterilizer 10 is placed on the table top 40, the housing assembly 200 is tilted by abutting the table top 40 and supporting the table top 40 via the legs 260, so that the nozzle 120 is tilted upward to blow the purified air toward the face of the user at the table.

The above description is only for the purpose of illustrating the preferred embodiments of the present application and is not intended to limit the scope of the present application, but other equivalents may be used without departing from the spirit and scope of the present application.

Claims

1. A portable air sterilizer filter, comprising:

the frame is internally provided with a filter cavity, a sterilization cavity and an output port in an enclosing manner, and the filter cavity is respectively communicated with the output port and the sterilization cavity;

the frame is covered by the shell component to close the sterilization cavity and the filter cavity, the shell component is provided with an air inlet, and the air inlet is communicated with the sterilization cavity;

the sterilization module is arranged in the sterilization cavity and comprises a plurality of active sterilization components and silver ion sterilization components;

the filter screen is accommodated in the filter cavity;

the fan is arranged between the filter cavity and the output port;

a battery module disposed on the frame; and

a control module disposed on the frame and electrically connected to the fan and the battery module, the control module including a module circuit board, and at least a portion of the active sterilization assembly being disposed on the module circuit board,

wherein the silver ion sterilization component is configured corresponding to the filter screen.

2. A portable air sterilizer filter device in accordance with claim 1, wherein said housing assembly includes a grille, said grille covering said air inlet.

3. The portable air sterilizer filter of claim 1, wherein each of said active sterilization units comprises a light sterilization unit, a high pressure sterilization unit or a negative ion sterilization unit.

4. The portable air sterilizer filter device of claim 3, wherein at least one of said plurality of active sterilization components is disposed on said modular circuit board.

5. The portable air sterilizer filter device of claim 3, wherein the light sterilizer assembly comprises an ultraviolet light source disposed on the module circuit board for electrically connecting to the control module, and a metal housing disposed corresponding to the ultraviolet light source for emitting ultraviolet light toward the inside of the metal housing.

6. The portable air sterilizer filter device of claim 5, wherein the housing assembly is provided with a light guide extending through the housing assembly and positioned to correspond to the location of the ultraviolet light source.

7. The portable air sterilizer filter of claim 3, wherein the autoclave module comprises a pair of electrodes disposed on the module circuit board for electrically connecting to the control module, and a plastic housing covering the pair of electrodes.

8. The portable air sterilizer filter unit of claim 1, wherein a coupler is connected to said outlet.

9. The portable air sterilizer filter unit of claim 1, wherein the frame has a first magnetic attraction member and the housing assembly has a second magnetic attraction member magnetically attracting the first magnetic attraction member.

10. The portable air sterilizer filter device of claim 1, wherein said silver ion sterilizer assembly is disposed in said housing assembly, said silver ion sterilizer assembly having a base plate with a plurality of legs, said plurality of legs being supported by said screen such that said base plate is spaced apart from said screen.