CN216346884U

CN216346884U - Portable sterilizer

Info

Publication number: CN216346884U
Application number: CN202120355357.7U
Authority: CN
Inventors: 魏永纲
Original assignee: CE Lighting Ltd
Current assignee: CE Lighting Ltd
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2022-04-19
Anticipated expiration: 2031-02-08

Abstract

The utility model discloses a portable sterilizer, which comprises a shell assembly (10), wherein an air inlet and an air outlet (18) are respectively arranged on the shell assembly (10), a control circuit board assembly (4), an ultraviolet luminous sterilizing device (5), a turbofan (15), a metal filter screen (7) and an electrostatic generator (8) are arranged in the shell assembly (10), the control circuit board assembly (4) is electrically connected with the ultraviolet luminous sterilizing device (5), the turbofan (15) and the electrostatic generator (8), the electrostatic generator (8) enables the metal filter screen (7) to have static electricity, when the portable sterilizer works, the turbofan (15) sucks air into the shell assembly (10) from the air inlet, when the air flows through the metal filter screen (7), viruses and bacteria in the air are filtered, intercepted and adsorbed, and the ultraviolet luminous sterilizing device (5) irradiates on the metal filter screen (7) for sterilization and disinfection, the filtered air flows out through the air outlet (18) to be sterilized and disinfected through air circulation.

Description

Portable sterilizer

Technical Field

The utility model relates to portable sterilization and disinfection equipment, in particular to a portable sterilizer.

Background

Pathogenic bacteria or viruses of many diseases can be airborne, especially the transmission of infectious diseases, and pose a serious threat to human life and health. The existing means for eliminating virus and bacteria in the air is limited, and mainly adopts a spraying mode, namely chemical disinfectant powder is sprayed or sprayed to spread in the air through vaporization, but the mode is easy to generate over disinfection, the disinfectant powder is not directly used for spraying and disinfecting the whole body of a person, and the chemical disinfectant is not used for disinfecting indoor air under the condition of people because the chemical disinfectant is harmful to the human body. The other way for disinfecting the indoor air is to directly irradiate the indoor air through an ultraviolet fluorescent lamp for disinfection, but in the disinfection way, people cannot be in the room to prevent ultraviolet rays from damaging eyes, skin and the like of a human body, so that the mode cannot work in real time in a manned environment, once the work is stopped, the indoor air quality can be quickly restored to the level before purification, and the sterilization and disinfection effects of the mode are eliminated. Therefore, how to scientifically and effectively kill the viruses and bacteria in the air and purify the air is an important subject. The existing air sterilization and disinfection equipment is generally fixed, is not portable and easy to use, cannot be carried about, and cannot sterilize and disinfect the space where a carrier is located at any time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a portable sterilizer which has the advantages of good convenience, convenient use, coexistence of man and machine, dynamic sterilization, safety and harmlessness to human bodies and capability of being sterilized at any time.

The technical scheme adopted by the utility model is as follows: the ultraviolet luminous disinfection device comprises a shell assembly, wherein an air inlet and an air outlet are respectively arranged on the shell assembly, a control circuit board assembly, an ultraviolet luminous disinfection device, a turbofan, a metal filter screen and an electrostatic generator are arranged in the shell assembly, the control circuit board assembly is electrically connected with the ultraviolet luminous disinfection device, the turbofan and the electrostatic generator, the electrostatic generator enables the metal filter screen to have static electricity, when the ultraviolet luminous disinfection device works, the turbofan sucks air into the shell assembly from the air inlet, viruses and bacteria in the air are filtered, intercepted and adsorbed when the air flows through the metal filter screen, meanwhile, the ultraviolet luminous disinfection device irradiates the metal filter screen for sterilization, and the filtered air flows out through the air outlet for sterilization and disinfection through air circulation.

The back of the shell assembly is provided with a folding support, one end face of the shell assembly is provided with a supporting face, the folding support is rotatably connected with the shell assembly through a rotating shaft within a certain angle, when the shell assembly rotates to the maximum angle, the shell assembly is vertically fixed through the folding support and the supporting face, and when the shell assembly is stored, the folding support rotates into a containing groove in the back of the shell assembly to prevent the shell assembly from protruding outwards

The portable sterilizer also comprises a hanging rope, and the hanging rope penetrates through the rope through hole to be connected with the shell component.

The shell assembly is provided with a control switch, and the control switch is electrically connected with the control circuit board assembly; the control switch adopts a touch switch.

The shell assembly is provided with an external power supply hole, and the external power supply hole is electrically connected with the control circuit board assembly to supply power to the control circuit board assembly, the ultraviolet light-emitting disinfection device, the turbofan and the electrostatic generator.

The external power supply hole adopts a USB interface.

Still be equipped with the bowl in the casing subassembly, the bowl with ultraviolet light-emitting degassing unit looks adaptation to with the ultraviolet light reflection that ultraviolet light-emitting degassing unit sent is to metal filters.

The ultraviolet light-emitting disinfection device adopts an ultraviolet lamp tube.

The metal filter screen is a stainless steel filter screen.

The shell assembly comprises a bottom shell and an upper shell, the upper shell is fixedly connected with the bottom shell, the air inlet comprises a first air inlet, the first air inlet is formed in a bottom plate of the bottom shell and matched with an air inlet of the turbofan, and an air outlet is formed in the side face of the bottom shell and matched with an air outlet of the turbofan.

The casing assembly still includes the face lid, the air inlet still includes the second air inlet, the second air inlet set up in go up the front center of casing, the face lid connect in go up on the casing, and will the front of second air inlet is sheltered from to avoid the ultraviolet ray directly to penetrate, only the outer fringe of face lid with leave annular space between the last casing and supply the air inflow.

And a light-transmitting indication strip is arranged on the surface cover to display visible light emitted by the ultraviolet light-emitting disinfection device so as to indicate the working state.

The utility model has the beneficial effects that: the utility model comprises a shell assembly, wherein an air inlet and an air outlet are respectively arranged on the shell assembly, a control circuit board assembly, an ultraviolet light-emitting disinfection device, a turbofan, a metal filter screen and an electrostatic generator are arranged in the shell assembly, the control circuit board assembly is electrically connected with the ultraviolet light-emitting disinfection device, the turbofan and the electrostatic generator, the electrostatic generator enables the metal filter screen to have static electricity, when the device works, the turbofan sucks air into the shell assembly from the air inlet, viruses and bacteria in the air are intercepted and adsorbed when the air flows through the metal filter screen, meanwhile, the ultraviolet light-emitting disinfection device irradiates the metal filter screen for sterilization, and the filtered air flows out through the air outlet so as to be sterilized and disinfected through air circulation; the utility model overcomes the defects and shortcomings of the prior art, and through air circulation, when air flows through the metal filter screen with static electricity, viruses, bacteria and tiny particles are filtered, intercepted and adsorbed, and are continuously irradiated through the ultraviolet light-emitting disinfection device, so that the bacteria and the viruses on the metal filter screen are killed, the effect of carrying with oneself and purifying the air in real time is achieved, the accumulation of aerosol is reduced by continuously eliminating the viruses and the bacteria carried by the aerosol in the air, the risk of mutual infection of personnel is reduced, the safety and the health of the environment where a user is located are protected, the ultraviolet light-emitting disinfection device is arranged in the shell assembly, ultraviolet rays are prevented from being directly irradiated, and the safety is high; therefore, the portable sterilizer has the advantages of good convenience, convenient use, coexistence of man and machine, dynamic sterilization, safety and no harm to human bodies, and can be sterilized at any time.

Drawings

FIG. 1 is a schematic view of the overall structure of a portable sterilizer according to an embodiment of the present invention;

FIG. 2 is a schematic view of the overall structure of another perspective of the portable sterilizer of the present embodiment;

FIG. 3 is a schematic perspective view of a portable sterilizer of the present invention in a standing position;

FIG. 4 is a schematic side view of the portable sterilizer of the present invention in an upright position;

FIG. 5 is an exploded view of the portable sterilizer of the embodiment of the present invention;

FIG. 6 is a schematic view of the back structure of the portable sterilizer of the embodiment of the present invention when it is hung.

Detailed Description

As shown in fig. 1 to 6, the portable sterilizer of this embodiment is an air sterilizer that can be carried about and used at any time, and includes a housing assembly 10, the housing assembly 10 is respectively provided with an air inlet and an air outlet 18, the housing assembly 10 is internally provided with a control circuit board assembly 4, an ultraviolet light emitting sterilizing device 5, a turbofan 15, a metal filter screen 7 and an electrostatic generator 8, the control circuit board assembly 4 is electrically connected with the ultraviolet light emitting sterilizing device 5, the turbofan 15 and the electrostatic generator 8, the electrostatic generator 8 makes the metal filter screen 7 carry static electricity to enhance the filtering and adsorbing effect, the electrostatic generator 8 can generate and maintain a static voltage of-3200V to-3900V on the metal filter screen 7 to continuously and effectively intercept bacteria and viruses, during operation, the turbofan 15 sucks air from the air inlet into the housing assembly 10, when flowing through metal filters 7, virus, bacterium in the air are filtered to be held back and adsorbed, and simultaneously ultraviolet light emitting disinfection device 5 is right metal filters 7 shines and disinfects, and the air after the filtration passes through air outlet 18 flows out to disinfect through air cycle. The back of the shell assembly 10 is provided with a folding support 20, one end face of the shell assembly is provided with a supporting face 22, the folding support 20 is rotatably connected with the shell assembly 10 through a rotating shaft 21 within a certain angle, when the shell assembly is rotated to the maximum angle, the shell assembly 10 is vertically fixed through the folding support 20 and the supporting face 22 and can be placed on a desktop for use, and when the shell assembly is stored, the folding support 20 rotates into a containing groove 23 in the back of the shell assembly 10 to prevent the shell assembly from protruding outwards, so that the shell assembly is good in portability and attractive in appearance; the shell component 10 is provided with a rope through hole 19, the portable sterilizer also comprises a hanging rope 30, and the hanging rope 30 passes through the rope through hole 19 to be connected with the shell component 10, so that the portable sterilizer can be hung on a wall or a neck of a human body, and can be carried and sterilized; the shell assembly 10 is provided with a control switch 11, and the control switch 11 is electrically connected with the control circuit board assembly 4; the control switch 11 adopts a touch switch, so that the appearance is good, the use is convenient, and the use is clean and tidy; an external power supply hole 12 is formed in the shell assembly 10, and the external power supply hole 12 is electrically connected with the control circuit board assembly 4 to supply power to the control circuit board assembly 4, the ultraviolet light-emitting disinfection device 5, the turbofan 15 and the electrostatic generator 8; the external power supply hole 12 adopts a USB interface, such as a Type C interface and the like, and can directly provide electric energy through a charger of electronic equipment such as a mobile phone and the like or a vehicle-mounted power supply interface or a portable power supply such as a charger and the like, so that the portable power supply is not limited by a power supply of a use occasion, can be used anytime and anywhere, and is extremely convenient; a reflecting cover 6 is further arranged in the shell assembly 10, and the reflecting cover 6 is matched with the ultraviolet light-emitting disinfection device 5 so as to reflect ultraviolet light emitted by the ultraviolet light-emitting disinfection device 5 to the metal filter screen 7 for centralized disinfection; in this embodiment, ultraviolet luminous degassing unit 5 adopts ultraviolet tube, in this embodiment, adopts UVC cold cathode tube, sends high strength ultraviolet ray, and it is effectual to closely disinfect, ultraviolet tube only produces the ozone of minim, and ozone also can be adsorbed by metal filters 7 simultaneously, consequently can not cause the harm to the human body, metal filters 7 adopt medical stainless steel filter screen. The shell component 10 comprises a bottom shell 1, an upper shell 2 and a face cover 3, wherein the upper shell 2 is fixedly connected with the bottom shell 1, the air inlet comprises a first air inlet 13 and a second air inlet 14, the first air inlet 13 is arranged on a bottom plate of the bottom shell 1 and is matched with an air inlet 16 of a turbine fan 15, an air outlet 18 is arranged on the side surface of the bottom shell 1 and is matched with an air outlet 17 of the turbine fan 15, the second air inlet 14 is arranged at the front center of the upper shell 2, the face cover 3 is connected on the upper shell 2 and shields the front surface of the second air inlet 14 to avoid direct ultraviolet ray emission, only an annular gap 26 is reserved between the outer edge of the face cover 3 and the upper shell 2 for air to flow in, and through the metal filter screen 7 and the covering shield of the face cover 3, the ultraviolet ray is blocked, the shell assembly 10 is externally sent, the leakage of the ultraviolet ray is completely avoided, the sterilization and disinfection can be safely carried out when people exist, the air can be purified at any time and any place, the air purifier can be used for a long time, the transparent indication strip 9 is arranged on the surface cover 3, and the visible light sent by the ultraviolet light-emitting disinfection device 5 is displayed to indicate the working state.

The portable direct current sterilization disinfection cabinet can be horizontally placed, vertically placed and hung, can be powered by a portable direct current power supply at any time, and realizes sterilization and disinfection in various using modes; therefore, the portable sterilizer can be used in various occasions such as outdoors, indoors and vehicles.

The utility model overcomes the defects and shortcomings of the prior art, and through air circulation, when air flows through the metal filter screen 7 with static electricity, viruses, bacteria and tiny particles are filtered, intercepted and adsorbed, and are continuously irradiated through the ultraviolet light-emitting disinfection device 5, so that the bacteria and the viruses on the metal filter screen 7 are killed, the effect of carrying with oneself and purifying the air in real time is achieved, the accumulation of aerosol is reduced by continuously eliminating the viruses and the bacteria carried by the aerosol in the air, the risk of people infecting each other is reduced, the safety and the health of the environment where a user is located are protected, the ultraviolet light-emitting disinfection device 5 is arranged in the shell assembly 10, the direct irradiation of ultraviolet rays is avoided, and the safety is high; therefore, the portable sterilizer has the advantages of good convenience, convenient use, coexistence of man and machine, dynamic sterilization, safety and no harm to human bodies, and can be sterilized at any time.

The utility model can be widely applied to the field of sterilization and disinfection equipment.

Claims

1. A portable sterilizer, which is characterized in that: comprises a shell assembly (10), an air inlet and an air outlet (18) are respectively arranged on the shell assembly (10), a control circuit board assembly (4), an ultraviolet luminous disinfection device (5), a turbofan (15), a metal filter screen (7) and an electrostatic generator (8) are arranged in the shell assembly (10), the control circuit board assembly (4) is electrically connected with the ultraviolet luminous disinfection device (5), the turbofan (15) and the electrostatic generator (8), the electrostatic generator (8) enables the metal filter screen (7) to have static electricity, when the device works, the turbofan (15) sucks air into the shell assembly (10) from the air inlet, when the air flows through the metal filter screen (7), viruses and bacteria in the air are filtered, intercepted and adsorbed, and meanwhile, the ultraviolet luminous disinfection device (5) irradiates the metal filter screen (7) for sterilization and disinfection, the filtered air flows out through the air outlet (18) to be sterilized and disinfected through air circulation; the back of the shell assembly (10) is provided with a folding support (20), one end face of the shell assembly is provided with a supporting face (22), the folding support (20) is rotatably connected with the shell assembly (10) through a rotating shaft (21) within a certain angle, when the shell assembly (10) rotates to the maximum angle, the folding support (20) and the supporting face (22) vertically fix the shell assembly (10), and when the shell assembly is stored, the folding support (20) rotates into a containing groove (23) in the back of the shell assembly (10) to prevent the shell assembly from protruding outwards.

2. The on-body sanitizer according to claim 1, wherein: the portable sterilizer is characterized in that a rope penetrating hole (19) is formed in the shell assembly (10), the portable sterilizer further comprises a hanging rope (30), and the hanging rope (30) penetrates through the rope penetrating hole (19) to be connected with the shell assembly (10).

3. The on-body sanitizer according to claim 1, wherein: a control switch (11) is arranged on the shell assembly (10), and the control switch (11) is electrically connected with the control circuit board assembly (4); the control switch (11) adopts a touch switch.

4. The on-body sanitizer according to claim 1, wherein: an external power supply hole (12) is formed in the shell assembly (10), and the external power supply hole (12) is electrically connected with the control circuit board assembly (4) to supply power to the control circuit board assembly (4), the ultraviolet light-emitting disinfection device (5), the turbofan (15) and the electrostatic generator (8); the external power supply hole (12) adopts a USB interface.

5. The on-body sanitizer according to claim 1, wherein: still be equipped with bowl (6) in the casing subassembly (10), bowl (6) with ultraviolet light-emitting degassing unit (5) looks adaptation, with the ultraviolet light reflection that ultraviolet light-emitting degassing unit (5) sent is to metal filters (7).

6. The on-body sanitizer according to claim 1, wherein: the ultraviolet light-emitting disinfection device (5) adopts an ultraviolet lamp tube; the metal filter screen (7) is a stainless steel filter screen.

7. The on-body sterilizer of any one of claims 1 to 6, wherein: casing subassembly (10) are including end casing (1), go up casing (2) with end casing (1) looks fixed connection, the air inlet includes first air inlet (13), first air inlet (13) set up in on the bottom plate of end casing (1), and with air intake (16) adaptation of turbofan (15), gas outlet (18) set up in the side of end casing (1), and with air outlet (17) adaptation of turbofan (15).

8. The on-body sanitizer according to claim 7, wherein: casing subassembly (10) still include face lid (3), the air inlet still includes second air inlet (14), second air inlet (14) set up in the front center of last casing (2), face lid (3) connect in on last casing (2), and will the front of second air inlet (14) shelters from to avoid the ultraviolet ray directly to jet out, only the outer fringe of face lid (3) with it supplies the air inflow to leave annular space (26) between last casing (2).

9. The on-body sanitizer according to claim 8, wherein: and a light-transmitting indication strip (9) is arranged on the surface cover (3) to display the visible light emitted by the ultraviolet light-emitting disinfection device (5) so as to indicate the working state.