CN214807117U

CN214807117U - Ultraviolet sterilizing lamp

Info

Publication number: CN214807117U
Application number: CN202022933141.2U
Authority: CN
Inventors: 张夙敏
Original assignee: CE Lighting Ltd
Current assignee: CE Lighting Ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-11-23
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses an ultraviolet sterilization disinfection lamp, which comprises a shell cover body and a rear cover, wherein the shell cover body and the rear cover are connected to form a box body, air inlets and air outlets are arranged at two ends of the shell cover body, a filter screen is arranged at the middle part in the box body, the filter screen divides the box body into two spaces, one space is provided with a fan, the other space is provided with an ultraviolet light-emitting device, a driving circuit component and an air inlet, the air outlet is respectively provided with a wind shield cover outside and connected with the shell cover body, the wind shield cover respectively shields the air inlet and the air outlet in the front, a ventilation gap is reserved between the periphery of the air inlet and the air outlet and the shell cover body, the fan sucks the outside air into the box body from the air inlet, the air is filtered by the filter screen to filter and intercept viruses, bacteria and micro particles, and then the air is irradiated by the ultraviolet light-emitting device for sterilization and disinfection, is discharged from the air outlet, and is circularly used for filtering, sterilizing and disinfecting the air.

Description

Ultraviolet sterilizing lamp

Technical Field

The utility model relates to a disinfecting and sterilizing equipment especially relates to an ultraviolet sterilizing lamp.

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 of a small closed space 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, and 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 the air of the closed space under the condition of someone because the chemical disinfectant is harmful to the human body. The other method for disinfecting indoor air is to directly irradiate and disinfect the indoor air through an ultraviolet fluorescent lamp, but in the disinfection method, people cannot live indoors to prevent ultraviolet rays from damaging eyes, skin and the like of human bodies, and the method can generate ozone for disinfection and is harmful to the human bodies, so that the method 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 disinfection and disinfection effects are eliminated. Therefore, how to scientifically and effectively kill the viruses and bacteria in the air and purify the air is an important subject.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the prior art is not enough to overcome, provide one kind prevent that the ultraviolet ray from leaking, safe harmless, the people is sterile ultraviolet germicidal lamp at the time.

The utility model adopts the technical proposal that: the utility model comprises a shell cover body and a rear cover, wherein the shell cover body and the rear cover are fixedly connected to form a box body, the two ends of the shell cover body are respectively provided with an air inlet and an air outlet, a filter screen is arranged in the box body, the filter screen is positioned in the middle of the box body, the box body is divided into two spaces, one space is provided with a fan, the other space is provided with an ultraviolet light-emitting device and a driving circuit component, the air inlet and the air outlet are respectively provided with a wind shield cover which is connected with the shell cover body, the wind shield cover respectively shields the front sides of the air inlet and the air outlet, the wind shield cover is arranged at the periphery of the air inlet and the air outlet and a ventilation gap is respectively reserved between the shell cover body, the fan sucks external air into the box body from the air inlet, and the air filters viruses, bacteria and micro-particles through the filter screen, and then the air is irradiated by the ultraviolet light-emitting device for sterilization and disinfection, and then is discharged from the air outlet, and the air is circularly filtered, sterilized and disinfected.

The inner wall of the shell cover body is provided with a pair of opposite slots at the peripheries of the air inlet and the air outlet respectively, the two windshield fixing pieces are inserted into the two pairs of slots at the air inlet and the air outlet respectively, and the windshield cover is connected with the windshield fixing pieces.

The windshield fixing part is provided with a plurality of protrusions, the windshield cover is provided with a plurality of convex grooves, and the protrusions are in adaptive insertion with the convex grooves, so that the windshield cover is connected and fixed with the windshield fixing part.

The ultraviolet light-emitting device and the driving circuit component are both fixed on an inner support, and the inner support is fixedly connected in the shell body.

The middle part is fixed in the box body and is provided with a filter screen slot frame, and the filter screen is spliced with the filter screen slot frame.

And a handle is arranged at the rear part of the filter screen.

The inner support is also provided with an electrostatic generator electrically connected with the driving circuit component, the electrostatic generator is matched with the filter screen, and the filter screen generates static electricity during working so as to improve the electrostatic adsorption and filtration effects of the filter screen.

The driving circuit component comprises a microwave induction switch module which is started after sensing a human body, so that the ultraviolet sterilization lamp starts to work; after sensing that the human body leaves, the microwave induction switch module continues to work for a set time period and then is turned off, so that the ultraviolet sterilization lamp stops working and is in a standby state of starting next time.

And the rear cover is provided with a connecting device for connecting and fixing.

The fan is fixedly connected in the shell cover body through a fan bracket.

The ultraviolet light-emitting device is an ultraviolet lamp tube.

The filter screen is a metal filter screen.

The utility model has the advantages that: because the utility model comprises a shell cover body and a rear cover, the shell cover body and the rear cover are fixedly connected to form a box body, the two ends of the shell cover body are respectively provided with an air inlet and an air outlet, a filter screen is arranged in the box body, the filter screen is positioned in the middle of the box body, the box body is divided into two spaces, one space is provided with a fan, the other space is provided with an ultraviolet light-emitting device and a driving circuit component, the air inlet and the air outlet are respectively provided with a wind shield cover which is connected with the shell cover body, the wind shield cover respectively shields the front sides of the air inlet and the air outlet, the wind shield cover is arranged at the periphery of the air inlet and the air outlet and a ventilation gap is respectively reserved between the shell cover body, the fan sucks the outside air into the box body from the air inlet, and the air filters viruses, bacteria and micro-particles through the filter screen, then the air is irradiated by the ultraviolet light-emitting device for sterilization and disinfection, and then is discharged from the air outlet, and the air is circularly filtered, sterilized and disinfected; the utility model overcomes the defects and shortcomings of the prior art, the fan is arranged in the air purifier, external air is input from the air inlet and output from the air outlet, so that the air continuously circulates, viruses, bacteria and micro particles are intercepted when the air flows through the filter screen, harmful substances and impurities such as dust, bacteria and viruses with PM2.5 or above can be filtered, and the ultraviolet light-emitting device irradiates to effectively sterilize and disinfect the air so as to kill the bacteria and viruses on the filter screen and achieve the effect of purifying the air; in addition, the filter screen, the shell cover body and the wrapping cover of the rear cover block ultraviolet rays from being emitted out of the box body, so that the ultraviolet rays are prevented from being leaked, and the air can be safely sterilized and disinfected and purified in real time when people exist in a closed space; therefore, the utility model can prevent the ultraviolet ray from leaking, is safe and harmless to the human body, and can be sterilized immediately.

Drawings

FIG. 1 is a schematic view of the overall structure of an ultraviolet germicidal lamp according to an embodiment of the present invention;

FIG. 2 is a schematic top view of an ultraviolet germicidal lamp in accordance with an embodiment of the present invention;

FIG. 3 is a schematic sectional view A-A of FIG. 2;

fig. 4 is an exploded view of the ultraviolet germicidal lamp according to the embodiment of the present invention.

Detailed Description

As shown in fig. 1 to 4, the ultraviolet sterilizing lamp of this embodiment can be installed in an elevator to sterilize and disinfect a narrow and closed space in the elevator, and certainly can also be used in other relatively closed spaces such as offices and other places, and includes a housing body 1 and a rear cover 2, the housing body 1 and the rear cover 2 are fixedly connected to form a box, the rear cover 2 is provided with a connecting device 20 for connecting and fixing, such as a connecting hole or a hook, the two ends of the housing body 1 are respectively provided with an air inlet 12 and an air outlet 11, a filter screen 8 is arranged in the box, a filter screen slot frame 10 is fixedly arranged in the middle of the box, the filter screen 8 is connected with the filter screen slot frame 10, the filter screen 8 is a metal filter screen, the rear portion of the filter screen 8 is provided with a handle 80 for easy drawing and convenient cleaning, the filter screen 8 is located in the middle of the box, the box body is divided into two spaces, one space is provided with a fan 4, the other space is provided with an ultraviolet light-emitting device 5 and a driving circuit component 6, the fan 4 is fixedly connected in the shell cover body 1 through a fan bracket 40, the ultraviolet light-emitting device 5 and the driving circuit component 6 are both fixed on an inner bracket 7, the inner bracket 7 is fixedly connected in the shell cover body 1, the inner bracket 7 is also provided with an electrostatic generator 9 which is electrically connected with the driving circuit component 6, the electrostatic generator 9 is matched with the filter screen 8, when in work, the nearby filter screen 8 generates static electricity, the electrostatic adsorption and filtration effects of the filter screen 8 are greatly improved, the air purification effect is further improved, the ultraviolet light-emitting device 5 is an ultraviolet lamp tube, and a wind blocking cover 3 is respectively arranged outside the air inlet 12 and the air outlet 11 and connected with the shell cover body 1, the wind shield cover 3 shields the front faces of the air inlet 12 and the air outlet 11 respectively, ventilation gaps 30 are reserved between the peripheries of the air inlet 12 and the air outlet 11 and the shell cover body 1 respectively, the fan 4 sucks outside air into the box body from the air inlet 12, the air is filtered by the filter screen 8 to filter and intercept viruses, bacteria and micro particles, and then the air is irradiated by the ultraviolet light-emitting device 5 for sterilization and disinfection, is discharged from the air outlet 11, and is circularly filtered, sterilized and disinfected for air; a pair of opposite slots 13 is respectively formed in the inner wall of the outer shell cover body 1 at the peripheries of the air inlet 12 and the air outlet 11, two windshield fixing pieces 31 are respectively inserted into the two pairs of slots 13 at the positions of the air inlet 12 and the air outlet 11, the windshield cover 3 is connected with the windshield fixing pieces 31, a plurality of protrusions 32 are arranged on the windshield fixing pieces 31, a plurality of convex grooves 33 are arranged on the windshield cover 3, and the protrusions 32 are in adaptive insertion connection with the convex grooves 33 so that the windshield cover 3 is connected and fixed with the windshield fixing pieces 31; the driving circuit assembly 6 comprises a microwave induction switch module which is started after sensing a human body, so that the ultraviolet sterilizing lamp starts to work; after the microwave inductive switch module senses that the human body leaves, the ultraviolet sterilizing lamp stops working after continuously working to a set time period (such as 15 minutes or 30 minutes) and is closed, so that the ultraviolet sterilizing lamp stops working and is in a standby state of starting next time, when a person enters an elevator, the ultraviolet sterilizing lamp of the embodiment immediately starts working, stops working after being disinfected for a period of time after the person walks, not only avoids working under the unmanned condition, saves electric energy, prolongs the service life of a product, but also ensures effective disinfection of the person under the condition, is economical and practical, and the ultraviolet lamp tube only generates trace ozone, so that the human body cannot be damaged.

The principle of the embodiment is as follows: the box body formed by the shell cover body 1 and the rear cover 2 forms a closed space around, external air can only be sucked from the air inlet 12 through the fan 4, and when the air-purifying device works, the fan 4 continuously discharges air in the box body to force the external air to be continuously sucked, so that viruses and bacteria are intercepted and shielded by the filter screen 8 when flowing along with the air, and are killed by the ultraviolet light-emitting device 5, and the ultraviolet light-emitting device is circulated repeatedly to achieve the purposes of sterilization, disinfection and air purification.

The utility model overcomes prior art's defect and not enough, through built-in fan 4, with the external air follow air intake 12 input, and follow the output of air outlet 11 for the air is continuous to circulate, and the air is when flowing through filter screen 8, and virus, bacterium and small particulate matter are held back, can filter harmful substance and impurity such as dust, bacterium, virus more than PM2.5, and shine through ultraviolet illuminator 5, effective virus killing and sterilization, in order to kill bacterium and virus on the filter screen 8, reach the effect of air-purifying; in addition, the filter screen 8, the outer shell cover body 1 and the wrapping cover of the rear cover 2 shield ultraviolet rays from being emitted out of the box body, so that the ultraviolet rays are prevented from being leaked, and the air can be safely sterilized and disinfected and purified in real time when people exist in a closed space; therefore, the utility model can prevent the ultraviolet ray from leaking, is safe and harmless to the human body, can be sterilized immediately, and is particularly suitable for being used in a relatively closed space.

The utility model discloses but wide application in disinfecting equipment field.

Claims

1. An ultraviolet sterilization lamp, which is characterized in that: comprises a shell cover body (1) and a rear cover (2), wherein the shell cover body (1) and the rear cover (2) are fixedly connected to form a box body, the two ends of the shell cover body (1) are respectively provided with an air inlet (12) and an air outlet (11), a filter screen (8) is arranged in the box body, the filter screen (8) is positioned in the middle of the box body, the box body is divided into two spaces, one space is provided with a fan (4), the other space is provided with an ultraviolet light-emitting device (5) and a driving circuit component (6), the air inlet (12) and the air outlet (11) are respectively provided with a wind shield cover (3) which is connected with the shell cover body (1), the wind shield cover (3) respectively shields the front of the air inlet (12) and the front of the air outlet (11), the wind shield cover (3) is arranged at the periphery of the air inlet (12) and the air outlet (11) and a ventilation gap (30) is reserved between the shell cover body (1) respectively, the fan (4) is followed external air intake (12) are inhaled in the box body, the air warp filter screen (8) are filtered virus, bacterium and tiny particulate matter and are held back, again warp ultraviolet illuminator (5) shine after the disinfection of disinfecting, follow air outlet (11) are discharged, and the circulation is filtered the disinfection of disinfecting to the air.

2. The uv germicidal lamp as recited in claim 1, wherein: the inner wall of the shell cover body (1) is provided with a pair of opposite slots (13) at the periphery of the air inlet (12) and the air outlet (11), two windshield fixing pieces (31) are respectively inserted into the air inlet (12) and the two pairs of slots (13) at the air outlet (11), and the windshield cover (3) is connected with the windshield fixing pieces (31).

3. The uv germicidal lamp as recited in claim 2, wherein: be equipped with a plurality of arch (32) on windscreen mounting (31), be equipped with a plurality of tongue (33) on windscreen lid (3), arch (32) with tongue (33) looks adaptation is pegged graft, so that windscreen lid (3) with windscreen mounting (31) is connected fixedly.

4. The uv germicidal lamp as recited in claim 1, wherein: the ultraviolet light-emitting device (5) and the driving circuit component (6) are fixed on an inner support (7), and the inner support (7) is fixedly connected in the shell cover body (1).

5. The UV germicidal lamp as recited in claim 4, wherein: a filter screen slot frame (10) is fixedly arranged in the middle of the box body, and the filter screen (8) is inserted into the filter screen slot frame (10); the rear part of the filter screen (8) is provided with a handle (80).

6. The UV germicidal lamp as recited in claim 5, wherein: the inner support (7) is also provided with an electrostatic generator (9) which is electrically connected with the driving circuit component (6), the electrostatic generator (9) is matched with the filter screen (8), and the filter screen (8) generates static electricity during working so as to improve the electrostatic adsorption and filtration effects of the filter screen (8).

7. The uv germicidal lamp as recited in claim 1, wherein: the driving circuit component (6) comprises a microwave induction switch module, and the microwave induction switch module is started after sensing a human body to enable the ultraviolet sterilization lamp to start working; after sensing that the human body leaves, the microwave induction switch module continues to work for a set time period and then is turned off, so that the ultraviolet sterilization lamp stops working and is in a standby state of starting next time.

8. The uv germicidal lamp as recited in claim 1, wherein: and the rear cover (2) is provided with a connecting device (20) for connecting and fixing.

9. The uv germicidal lamp as recited in claim 1, wherein: the fan (4) is fixedly connected in the shell cover body (1) through a fan bracket (40).

10. The uv germicidal lamp as recited in claim 1, wherein: the ultraviolet light-emitting device (5) is an ultraviolet lamp tube; the filter screen (8) is a metal filter screen.