CN214485111U

CN214485111U - Hand-held ultraviolet disinfection device

Info

Publication number: CN214485111U
Application number: CN202022692287.2U
Authority: CN
Inventors: 蔡小强; 张婉瑜; 李彤
Original assignee: Fujian Qihao Display Props Manufacturing Co ltd
Current assignee: Fujian Qihao Technology Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-10-26
Anticipated expiration: 2030-11-20

Abstract

The utility model relates to an ultraviolet sterilization field specifically discloses a handheld ultraviolet ray virus killing device, including chassis exterior, the internally mounted of preceding rubber packing ring has heat dissipation air inlet otter board, the top of heat dissipation air outlet is located the side surface mounting of back rubber packing ring and has the power cord, key switch is installed to one side of power cord, the internally mounted of lamp plate has UVC-LED lamp pearl down, and one side of lamp plate is located chassis exterior's lower surface mounting has distance sensor down, the internally mounted that the inside of heat dissipation air inlet otter board is located chassis exterior has radiator fan. When the distance between the sterilized object and the bottom of the chassis shell exceeds 10cm, the distance sensor is controlled by the single chip microcomputer, the power supply effect of the UVC-LED lamp beads is automatically cut off, ultraviolet light is prevented from directly irradiating and injuring eyes, the heat dissipation air inlet net plate and the heat dissipation air outlet form a tubular channel, and the heat dissipation fan is reused for auxiliary heat dissipation, so that the overall heat dissipation efficiency of the device is ensured.

Description

Hand-held ultraviolet disinfection device

Technical Field

The utility model relates to an ultraviolet sterilization field specifically is a handheld ultraviolet ray virus killing device.

Background

The ultraviolet sterilization has strong ultraviolet sterilization effect but weak penetrating power to objects, is suitable for sterilizing spaces among operating rooms, burn wards, infection wards and sterile rooms and sterilizing the surfaces of thermolabile articles and table tops, and has the functions of killing and destroying the molecular structure of DNA (deoxyribonucleic acid) or RNA (ribonucleic acid) in bacteria and viruses within the range of 240-280 nm of ultraviolet rays, causing the death of growing cells and (or) regenerative cells, achieving the effect of sterilization and disinfection, and particularly having the strongest ultraviolet sterilization effect when the wavelength is 253.7.

However, most of the handheld sterilization devices on the market currently have small structures, and the generated ultraviolet rays have weak intensity, so that the purpose of good sterilization is difficult to achieve. Accordingly, one skilled in the art provides a hand-held ultraviolet disinfection device to solve the above problems in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a handheld ultraviolet ray virus killing device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a handheld ultraviolet ray virus killing device, includes chassis exterior, chassis exterior's front end is provided with preceding rubber packing ring, the internally mounted of preceding rubber packing ring has heat dissipation air inlet otter board, back rubber packing ring is installed to chassis exterior's rear end, one side of back rubber packing ring is provided with the heat dissipation air outlet, the top of heat dissipation air outlet is located the side surface mounting of back rubber packing ring and has the power cord, key switch is installed to one side of power cord, chassis exterior's lower surface mounting has lower lamp plate, the internally mounted of lamp plate has UVC-LED lamp pearl down, and one side of lamp plate is located chassis exterior's lower surface mounting has distance sensor down, the internally mounted that the inside of heat dissipation air inlet otter board is located chassis exterior has radiator fan.

As a further aspect of the present invention: the external rotation motor that rotates of radiator fan, heat dissipation air inlet otter board, heat dissipation air outlet all link up with chassis exterior.

As a further aspect of the present invention: the UVC-LED lamp beads are manufactured by a copper gold plating process, sapphire spherical lenses are mounted on the outer sides of the UVC-LED lamp beads, and the key switch and the power line are electrically connected with the chassis shell.

As a further aspect of the present invention: one end of the distance sensor is located inside the case shell and is connected with a signal receiver, and a single chip microcomputer is arranged on one side of the signal receiver.

As a further aspect of the present invention: the single chip microcomputer is electrically connected with the signal receiver, and the signal receiver is electrically connected with the distance sensor.

As a further aspect of the present invention: the last surface mounting of chassis exterior holds the handle, the last surface mounting that one side that holds the handle lies in chassis exterior has the work pilot lamp, silica gel anticollision cornerite is all installed to the surface of back rubber packing ring, preceding rubber packing ring.

As a further aspect of the present invention: the silica gel anticollision cornerite and back rubber packing ring and preceding rubber packing ring fixed connection, work pilot lamp and chassis exterior electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the device main part is arranged to effectively increase the sterilization effect, when a sterilized object exceeds 10cm from the bottom of the case shell, the distance signal between the sterilized object and the object is transmitted to the signal receiver, the distance signal is controlled by the single chip microcomputer after being processed by the signal receiver, the power supply effect of the UVC-LED lamp beads is automatically cut off, ultraviolet light is prevented from directly irradiating and injuring eyes, compared with the traditional sterilization device, a storage battery is adopted for supplying power, the output power of the device is increased, the illumination intensity is increased, the sterilization capacity is stronger, a tubular channel is formed by the heat dissipation air inlet net plate and the heat dissipation air outlet, the heat dissipation fan is reused for auxiliary heat dissipation, the integral heat dissipation efficiency of the device is ensured, and the problem that the internal resistance of the lamp beads drops sharply due to temperature rise and the service life is influenced is avoided.

Drawings

FIG. 1 is a schematic diagram of a hand-held UV disinfection device;

FIG. 2 is a bottom view of the device of the hand-held UV sterilizer;

FIG. 3 is a schematic diagram of the internal structure of the hand-held UV sterilizer.

In the figure: 1. a chassis housing; 2. the handle is held by hand; 3. a rear rubber gasket; 4. a front rubber gasket; 5. a heat dissipation air inlet net plate; 6. a work indicator light; 7. the silica gel anti-collision wrap angle; 8. a distance sensor; 9. a lower lamp panel; 10. UVC-LED lamp beads; 101. a heat radiation fan; 801. a signal receiver; 802. a single chip microcomputer; 301. a power line; 302. a key switch; 303. and a heat dissipation air outlet.

Detailed Description

Referring to fig. 1, 2 and 3, in an embodiment of the present invention, a handheld ultraviolet disinfection device includes a chassis housing 1, a front rubber gasket 4 is disposed at a front end of the chassis housing 1, a heat dissipation air inlet screen 5 is disposed inside the front rubber gasket 4, a rear rubber gasket 3 is disposed at a rear end of the chassis housing 1, a heat dissipation air outlet 303 is disposed at one side of the rear rubber gasket 3, a power line 301 is disposed above the heat dissipation air outlet 303 and on a side surface of the rear rubber gasket 3, a key switch 302 is disposed at one side of the power line 301, a lower lamp panel 9 is disposed at a lower surface of the chassis housing 1, a UVC-LED lamp bead 10 is disposed inside the lower lamp panel 9, and one side of lower lamp plate 9 is located chassis exterior 1's lower surface and is installed distance sensor 8, and radiator fan 101 is installed to the inside that the inside of heat dissipation air inlet otter board 5 is located chassis exterior 1.

In fig. 1, 2, 3: the radiating fan 101 is externally connected with a rotating motor, the radiating air inlet mesh plate 5 and the radiating air outlet 303 are communicated with the chassis shell 1, the UVC-LED lamp bead 10 is manufactured by adopting a copper gold plating process, a sapphire spherical lens is installed on the outer side of the UVC-LED lamp bead 10, the key switch 302 and the power line 301 are electrically connected with the chassis shell 1, one end of the distance sensor 8 is positioned inside the chassis shell 1 and is connected with a signal receiver 801, one side of the signal receiver 801 is provided with a single chip microcomputer 802, the single chip microcomputer 802 is electrically connected with the signal receiver 801, the signal receiver 801 is electrically connected with the distance sensor 8, the upper surface of the chassis shell 1 is provided with a hand-holding handle 2, one side of the hand-holding handle 2 is positioned on the upper surface of the chassis shell 1 and is provided with a work indicator lamp 6, and the outer surfaces of the rear rubber gasket 3 and the front rubber gasket 4 are provided with an anti-collision silica gel wrap angle 7, silica gel anticollision cornerite 7 and back rubber packing ring 3 and preceding rubber packing ring 4 fixed connection, work pilot lamp 6 and chassis exterior 1 electric connection.

In fig. 1 and 2: by utilizing the silica gel anti-collision wrap angle 7 on the outer sides of the front rubber gasket 4 and the rear rubber gasket 3, the case shell 1 can be placed on a table top to play a role in buffering and damping, so that the UVC-LED lamp beads 10 can be prevented from being scratched, and the work indicator lamp 6 can be used for observing the working state of the UVC-LED lamp beads 10 in use.

In fig. 1 and 3: a tubular channel is formed by the heat dissipation air inlet mesh plate 5 and the heat dissipation air outlet 303, and the heat dissipation fan 101 is used for auxiliary heat dissipation, so that the overall heat dissipation efficiency of the device is ensured, and the problem that the service life is influenced due to the fact that the internal resistance of the lamp bead is sharply reduced when the temperature rises is avoided.

The utility model discloses a theory of operation is: when the device is used, the key switch 302 is started, the power cord 301 is connected with a power supply to electrify the lower lamp panel 9, the UVC-LED lamp beads 10 on the lower surface of the lower lamp panel 9 generate stronger ultraviolet light beams to sterilize and disinfect a sterilized object, when the distance between the sterilized object and the bottom of the chassis shell 1 exceeds 10cm, distance signals between the distance sensor 8 arranged at the bottom of the chassis shell 1 and the object are transmitted to the signal receiver 801, the distance signals are controlled by the single chip microcomputer 802 after being processed by the signal receiver 801, the power supply effect on the UVC-LED lamp beads 10 is automatically cut off, the eyes are prevented from being directly irradiated by ultraviolet light, compared with the traditional sterilization device, the storage battery is adopted for power supply, the greater the power is the maximum characteristic of the UVC-LED lamp beads 10, the greater the stronger the sterilization capability is, and the emergency disconnection of the illumination can be guaranteed by using the external alternating current power supply of the power cord 301, meanwhile, the heat generated by the power increase is larger, a tubular channel is formed by the heat dissipation air inlet mesh plate 5 and the heat dissipation air outlet 303, and the heat dissipation fan 101 is used for auxiliary heat dissipation, so that the overall heat dissipation efficiency of the device is ensured, and the problem that the internal resistance of the lamp bead is sharply reduced due to the temperature rise to influence the service life is avoided.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The hand-held ultraviolet disinfection device comprises a case shell (1) and is characterized in that a front rubber gasket (4) is arranged at the front end of the case shell (1), a heat dissipation air inlet screen plate (5) is arranged inside the front rubber gasket (4), a rear rubber gasket (3) is arranged at the rear end of the case shell (1), a heat dissipation air outlet (303) is arranged on one side of the rear rubber gasket (3), a power line (301) is arranged on the side surface, located on the rear rubber gasket (3), above the heat dissipation air outlet (303), a key switch (302) is arranged on one side of the power line (301), a lower lamp plate (9) is arranged on the lower surface of the case shell (1), a UVC-LED lamp bead (10) is arranged inside the lower lamp plate (9), and a distance sensor (8) is arranged on one side of the lower lamp plate (9) and located on the lower surface of the case shell (1), and a heat radiation fan (101) is arranged in the case shell (1) in the heat radiation air inlet screen plate (5).

2. The hand-held ultraviolet disinfection device as claimed in claim 1, wherein the heat dissipation fan (101) is externally connected with a rotating motor, and the heat dissipation air inlet mesh plate (5) and the heat dissipation air outlet (303) are both connected with the chassis housing (1) in a through manner.

3. The hand-held ultraviolet disinfection device as claimed in claim 1, wherein the UVC-LED lamp bead (10) is made by a copper gold plating process, and a sapphire spherical lens is installed on the outer side of the UVC-LED lamp bead (10), and the key switch (302) and the power line (301) are electrically connected with the chassis housing (1).

4. The hand-held ultraviolet disinfection device as claimed in claim 1, wherein one end of said distance sensor (8) is located inside the chassis housing (1) and is connected with a signal receiver (801), and a single chip microcomputer (802) is arranged on one side of said signal receiver (801).

5. The hand-held ultraviolet disinfection device as claimed in claim 4, characterized in that said single chip computer (802) is electrically connected to a signal receiver (801), said signal receiver (801) is electrically connected to a distance sensor (8).

6. The hand-held ultraviolet disinfection device as claimed in claim 1, wherein a hand-held handle (2) is mounted on the upper surface of the chassis housing (1), a work indicator lamp (6) is mounted on the upper surface of the chassis housing (1) on one side of the hand-held handle (2), and silica gel anti-collision wrap angles (7) are mounted on the outer surfaces of the rear rubber gasket (3) and the front rubber gasket (4).

7. The hand-held ultraviolet disinfection device as claimed in claim 6, wherein said silica gel anti-collision wrap angle (7) is fixedly connected with said rear rubber gasket (3) and said front rubber gasket (4), and said operation indicator light (6) is electrically connected with said cabinet housing (1).