CN215102116U

CN215102116U - Self-generating deep ultraviolet LED sterilization device

Info

Publication number: CN215102116U
Application number: CN202120735620.5U
Authority: CN
Inventors: 冯晓东
Original assignee: Qingdao Hengjin Intelligent Technology Co ltd
Current assignee: Qingdao Hengjin Intelligent Technology Co ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-12-10
Anticipated expiration: 2031-04-12

Abstract

The utility model provides a dark ultraviolet LED sterilizing equipment from electricity generation, including casing, dark ultraviolet LED, electricity generation subassembly and control circuit board, its characterized in that is: the shell is a cylinder body which comprises a bottom cover, a flashlight, a control cylinder and a top cover which are arranged from bottom to top. The deep ultraviolet LED is installed on the top cover, the power generation assembly is installed in the power generation tube, the control circuit board is installed in the control tube, and the deep ultraviolet LED and the power generation assembly are connected with the control circuit board. The structure is compact, the carrying and the use are convenient, and the irradiation disinfection can be conveniently carried out on drinking water and food; meanwhile, the multifunctional lamp also has the functions of illumination and power supply for other devices, and is suitable for being used in the field environment.

Description

Self-generating deep ultraviolet LED sterilization device

Technical Field

The utility model belongs to the technical field of the disinfecting equipment that disinfects, a small, portable's sterilizer that disinfects is related to, a dark ultraviolet LED sterilizing equipment from electricity generation specifically says so.

Background

When a proper dose of deep ultraviolet rays, called UVC for short, is applied, all microorganisms including bacteria, viruses, algae, spores and the like can be killed, and the killing effect is very obvious. The deep ultraviolet LED has the advantages of high irradiation intensity, no toxicity, no residue, no peculiar smell, disappearance of ultraviolet rays after power failure, no influence on the environment, small volume, low working voltage, good safety, long working life and simple control circuit, so the deep ultraviolet LED sterilization device is widely popularized and adopted.

The portable sterilizing device that does not need external power supply is very needed when field work or people go out, and at present, the patent technology who has the dark ultraviolet LED sterilizing device from electricity generation discloses, for example:

chinese patent (application No. 201720385984.9) discloses a self-generating uv sterilization device, which can sterilize a flowing water body. The device is installed in a pipeline, and impellers are arranged on a shell. When the flowing water impacts the impeller to rotate, the direct current generator can be driven to generate electricity, so that the deep ultraviolet LED can be driven to disinfect the water body.

Chinese patent application No. 201821329538.7 discloses a similar self-generating LED ultraviolet water treatment sterilizer. The water flow generator is arranged at one end of the quartz glass tube and is electrically connected with the LED ultraviolet lamp, and when water flows, the water flow generator generates electricity to drive the ultraviolet LED to disinfect a water body.

These two kinds of patent techniques do not all need external power source, simple structure, but, can only install in the pipeline, when the water reaches certain velocity of flow, just can the drive light dark ultraviolet LED and disinfect to the water, can not be used for disinfecting other objects, and do not be convenient for carry.

SUMMERY OF THE UTILITY MODEL

The utility model provides a self-generating deep ultraviolet LED sterilization device for solving the problems in the prior art, which has compact structure and convenient carrying and use, and can conveniently irradiate and sterilize drinking water and food; meanwhile, the multifunctional lamp also has the functions of illumination and power supply for other devices, and is suitable for being used in the field environment.

The utility model aims at realizing through the following technical scheme:

a self-generating deep ultraviolet LED sterilization device comprises a shell, a deep ultraviolet LED, a power generation assembly and a control circuit board, and is characterized in that the shell is a cylinder body, and the cylinder body comprises a bottom cover, a flashlight, a control cylinder and a top cover which are arranged from bottom to top; the deep ultraviolet LED is arranged on the top cover, the power generation assembly is arranged in the power generation tube, the control circuit board is arranged in the control tube, and the deep ultraviolet LED and the power generation assembly are connected with the control circuit board.

The improvement of the technical scheme is as follows: the power generation assembly comprises an induction coil, a pull rope handle, a rotating wheel, a magnetic pole, a rotating shaft and a coil spring, wherein one end of the outer side of the coil spring is fixed on the inner wall of the flashlight, and one end of the inner side of the coil spring is fixed on the rotating shaft; the rotating shaft is provided with a key groove, and the rotating wheel and the magnetic pole are fixed on the rotating shaft through the key groove; a pull rope is wound on the rotating wheel, and the outer end part of the pull rope is wound on the pull rope handle; a through hole is formed in the outer wall of the flashlight, and the pull rope handle extends out of the power generation cylinder from the through hole; the induction coil is fixed on the inner wall of the power generation cylinder, and the position of the induction coil corresponds to the position of the magnetic pole; the output end of the induction coil is connected to the control circuit board.

The technical scheme is further improved as follows: the lower part of the control cylinder is provided with an insertion hole, and the insertion hole is used for inserting the rotating shaft therein and freely rotating; the lower part of the control cylinder is provided with an external thread, the upper part of the flashlight is provided with an internal thread, and the control cylinder is connected with the power generation cylinder through the thread; the upper part of the control cylinder is provided with a cavity, the control circuit board and a rechargeable battery are arranged in the cavity, and the rechargeable battery is connected to the control circuit board.

The technical scheme is further improved as follows: the top cover is positioned on the upper part of the control cylinder, the deep ultraviolet LED, the lighting LED and the charging interface are respectively arranged on the upper part of the top cover, and the charging interface and the lighting LED are connected to the control circuit board.

The technical scheme is further improved as follows: a groove is formed in the center of the inner part of the bottom cover, and the groove is used for the rotating shaft to be inserted into and freely rotate; the bottom cover is provided with external threads, the lower portion of the flashlight is provided with internal threads, and the bottom cover is connected with the flashlight through threads.

The technical scheme is further improved as follows: the side of top cap installs the state selector switch, control circuit board on still be provided with the alarm, dark ultraviolet LED disinfection, illumination LED illumination and alarm three kinds of working methods all select by the control of state selector switch.

The technical scheme is further improved as follows: the bottom cover, the flashlight, the control cylinder and the top cover are all cylinders.

The utility model has the advantages that:

1. convenient to carry and use: the utility model has compact structure and is convenient to carry and use; when the multifunctional disinfection device is used, a user can generate electric energy only by pulling the pull rope, the driving device works, and no material is consumed during disinfection; users do not need to carry a heavy charging device or battery equipment any more, and the solar charging device is particularly suitable for being used in a field environment;

2. the function is various: the utility model discloses can accomplish multiple functions such as dark ultraviolet LED disinfection, illumination, warning, for other devices power supplies.

Drawings

Fig. 1 is a perspective view of the self-generating deep ultraviolet LED sterilization device of the present invention;

FIG. 2 is an exploded view of the self-generating deep ultraviolet LED sterilization device of the present invention;

fig. 3 is a control circuit block diagram of the self-generating deep ultraviolet LED sterilization device of the present invention.

The reference numbers in the figures are: 1-bottom cover, 2-flashlight, 3-control cylinder, 4-top cover, 5-deep ultraviolet LED, 6-lighting LED, 7-charging interface, 8-state selection switch, 9-rechargeable battery, 10-control circuit board, 11-rotating shaft, 12-magnetic pole, 13-rotating wheel, 14-pulling rope, 14.1-pulling rope handle, 15-induction coil, 16-coil spring and 17-groove.

Detailed Description

The invention will be described in further detail with reference to embodiments shown in the drawings,

referring to fig. 1 and 2, the embodiment of the self-generating deep ultraviolet LED sterilization apparatus of the present invention includes a housing, a deep ultraviolet LED5, a power generation assembly, and a control circuit board 10. The shell is a cylinder body which comprises a bottom cover 1, a power generation cylinder 2, a control cylinder 3 and a top cover 4 which are arranged from bottom to top; the deep ultraviolet LED5 is installed on the top cover 1, the power generation assembly is installed in the power generation tube 2, the control circuit board 10 is installed in the control tube 3, and the deep ultraviolet LED5 and the power generation assembly are both connected with the control circuit board 10.

Specifically, the method comprises the following steps: referring to fig. 2, the power generation assembly comprises an induction coil 15, a pull rope 14, a pull rope handle 14.1, a rotating wheel 13, a magnetic pole 12, a rotating shaft 11 and a coil spring 16, wherein one end of the outer side of the coil spring 16 is fixed on the inner wall of the flashlight 2, and one end of the inner side of the coil spring 16 is fixed on the rotating shaft 11. The rotating shaft 11 is provided with a key groove, and the rotating wheel 13 and the magnetic pole 12 are fixed on the rotating shaft 11 through the key groove. A pull rope 14 is wound on the rotating wheel 13, and the outer end part of the pull rope 14 is wound on a pull rope handle 14.1. The outer wall of the generating cylinder 2 is provided with a through hole, and the pull rope handle 14.1 extends out of the flashlight 2 from the through hole. The induction coil 15 is fixed on the inner wall of the flashlight 2, and the position of the induction coil 15 corresponds to the position of the magnetic pole 12. The output of the induction coil 15 is connected to the control circuit board 10.

Furthermore, the lower part of the control cylinder 3 is provided with an insertion hole for inserting the rotating shaft 11 therein and freely rotating; the lower part of the control cylinder 3 is provided with an external thread, the upper part of the power generation cylinder 2 is provided with an internal thread, and the control cylinder 3 is connected with the power generation cylinder 2 through the thread; the upper part of the control cylinder 3 is provided with a cavity, the control circuit board 10 and the rechargeable battery 9 are arranged in the cavity, and the rechargeable battery 9 is connected to the control circuit board 10. The electricity emitted by the induction coil 15 is stored in the rechargeable battery 9.

Still further, the top cover 4 is located on the upper portion of the control cylinder 3, the deep ultraviolet LED5, the lighting LED6 and the charging interface 7 are respectively installed on the top cover 4, and the charging interface 7 and the lighting LED6 are both connected to the control circuit board 10.

Still further, a groove 17 is arranged at the center inside the bottom cover 1, and the groove 17 is used for the rotating shaft 11 to be inserted therein and freely rotate; an external thread is arranged on the bottom cover 1, an internal thread is arranged at the lower part of the power generation cylinder 2, and the bottom cover 1 is connected with the power generation cylinder 2 through a thread.

The side surface of the top cover 4 is provided with a state selection switch 8, the control circuit board 10 is also provided with an alarm, and the three working modes of disinfection of the deep ultraviolet LED5, illumination of the illumination LED6 and alarm are controlled and selected by the state selection switch 8.

Preferably, the bottom cover 1, the power generation tube 2, the control tube 3, and the top cover 4 are all cylindrical bodies.

In practical implementation, the rechargeable battery 9 can be replaced by a super capacitor, and the coil spring 16 can be replaced by other elastic structures.

When the magnetic pole type magnetic pole device is used, a user holds the barrel body with one hand, holds the pull rope handle 14.1 with the other hand, pulls out the pull rope 14, drives the rotating wheel 13 to rotate, and the rotating shaft 11 on the rotating wheel 13 drives the magnetic pole 12 to rotate simultaneously. The rotation of the magnetic pole 12 generates electric energy in the induction coil 15. The power is input into the control circuit board 10, and the control circuit board 10 controls the rechargeable battery 9 to be charged or drives other devices to operate.

When the pulling rope 14 is pulled out, the rotating wheel 13 is driven to rotate, the rotating shaft 11 rotates along with the rotating wheel, and the coil spring 16 is tightened along with the rotation of the rotating shaft 11 because one end of the inner side of the coil spring 16 is fixed on the rotating shaft 11. When the user releases the pull cord 14, the coil spring 16 rotates the shaft 11 in the reverse direction, winding the pull cord 14 back onto the pulley 13 and rotating the magnetic pole 12, providing for the next pull of the cord while generating power.

The state selection switch 8 can send signals to the control circuit board 10 to control the electric energy to be output to the deep ultraviolet LED5 or the illumination LED6 to carry out disinfection or illumination work, and can also control the electric energy to be output to the charging interface 7 or the rechargeable battery 9.

Referring to fig. 3, the operating principle of the control circuit 10 is as follows: the input signal of the state selection switch 8 is input into the microprocessor after shaping, amplifying and isolating, and the microprocessor determines the working state of the device according to the signal; the deep ultraviolet LED driving circuit outputs a square wave signal with adjustable duty ratio and frequency according to a control signal sent by the microprocessor, so as to drive the deep ultraviolet LED5 to work; the LED driving circuit can light or close the illumination LED6 or change the lighting color and the flashing frequency of the illumination LED6 to send an alarm signal according to a control signal sent by the microprocessor; the charging control circuit can be used for switching on or off the charging interface according to the output signal of the microprocessor.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.

Claims

1. A self-generating deep ultraviolet LED sterilization device comprises a shell, a deep ultraviolet LED, a power generation assembly and a control circuit board, and is characterized in that the shell is a cylinder body, and the cylinder body comprises a bottom cover, a flashlight, a control cylinder and a top cover which are arranged from bottom to top; the deep ultraviolet LED is arranged on the top cover, the power generation assembly is arranged in the power generation tube, the control circuit board is arranged in the control tube, and the deep ultraviolet LED and the power generation assembly are connected with the control circuit board.

2. The self-generating deep ultraviolet LED sterilization device according to claim 1, wherein the power generation assembly comprises an induction coil, a pull rope handle, a rotating wheel, a magnetic pole, a rotating shaft and a coil spring, one end of the outer side of the coil spring is fixed on the inner wall of the flashlight, and one end of the inner side of the coil spring is fixed on the rotating shaft; the rotating shaft is provided with a key groove, and the rotating wheel and the magnetic pole are fixed on the rotating shaft through the key groove; a pull rope is wound on the rotating wheel, and the outer end part of the pull rope is wound on the pull rope handle; a through hole is formed in the outer wall of the flashlight, and the pull rope handle extends out of the power generation cylinder from the through hole; the induction coil is fixed on the inner wall of the power generation cylinder, and the position of the induction coil corresponds to the position of the magnetic pole; the output end of the induction coil is connected to the control circuit board.

3. The self-generating deep ultraviolet LED sterilization device according to claim 1 or 2, wherein a jack is arranged at the lower part of the control cylinder, and the jack is used for inserting the rotating shaft therein and freely rotating; the lower part of the control cylinder is provided with an external thread, the upper part of the flashlight is provided with an internal thread, and the control cylinder is connected with the power generation cylinder through the thread; the upper part of the control cylinder is provided with a cavity, the control circuit board and a rechargeable battery are arranged in the cavity, and the rechargeable battery is connected to the control circuit board.

4. The self-generating deep ultraviolet LED sterilization device according to claim 1 or 2, wherein the top cover is located on the upper portion of the control cylinder, the deep ultraviolet LED, the illumination LED and the charging interface are respectively installed on the upper portion of the top cover, and the charging interface and the illumination LED are connected to the control circuit board.

5. The self-generating deep ultraviolet LED sterilization device according to claim 3, wherein the top cover is located on the upper portion of the control cylinder, the deep ultraviolet LED, the illumination LED and the charging interface are respectively installed on the upper portion of the top cover, and the charging interface and the illumination LED are connected to the control circuit board.

6. The self-generating deep ultraviolet LED sterilization device according to claim 1 or 2, wherein a groove is formed in the center of the inside of the bottom cover, and the groove is used for the rotating shaft to be inserted into and freely rotate; the bottom cover is provided with external threads, the lower portion of the flashlight is provided with internal threads, and the bottom cover is connected with the flashlight through threads.

7. The self-generating deep ultraviolet LED sterilization device according to claim 5, wherein a groove is formed in the center of the inside of the bottom cover, and the groove is used for the rotating shaft to be inserted into and freely rotate; the bottom cover is provided with external threads, the lower portion of the flashlight is provided with internal threads, and the bottom cover is connected with the flashlight through threads.

8. The self-generating deep ultraviolet LED sterilization device according to claim 1 or 2, characterized in that a state selection switch is installed on the side surface of the top cover, an alarm is further arranged on the control circuit board, and the three working modes of deep ultraviolet LED sterilization, illumination LED illumination and alarm are controlled and selected by the state selection switch.

9. The self-generating deep ultraviolet LED sterilization device according to claim 7, characterized in that a state selector switch is installed on the side surface of the top cover, an alarm is further arranged on the control circuit board, and the three working modes of deep ultraviolet LED sterilization, illumination LED illumination and alarm are controlled and selected by the state selector switch.

10. The self-generating deep ultraviolet LED sterilization device according to claim 1 or 2, wherein the bottom cover, the flashlight, the control cylinder and the top cover are all cylinders.