CN216601384U

CN216601384U - Adjusting plate used inside laser insecticidal gun

Info

Publication number: CN216601384U
Application number: CN202122929271.3U
Authority: CN
Inventors: 杨明来
Original assignee: Zhejiang Changxin Photoelectric Technology Co ltd
Current assignee: Zhejiang Changxin Photoelectric Technology Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-05-27
Anticipated expiration: 2031-11-26

Abstract

The utility model relates to laser insecticidal equipment, in particular to an adjusting plate used in a laser insecticidal gun. The optical fiber positioning device comprises a main body, wherein the main body is in a circular disc shape, a main positioning hole for positioning is formed in the middle of the main body, and a plurality of optical fiber adapting devices used for being matched with optical fibers are arranged on the outer edge of the main body. Can be held by hands and carried and can be installed on various supports to be used as a fixed laser insecticidal gun. The utility model can change the shape of the optical fiber through the optical fiber adapting device at the edge of the optical fiber, so that the ejection angle of the laser emitting head is synchronously changed, and finally the effect of changing the laser focusing position is achieved.

Description

Adjusting plate used inside laser insecticidal gun

Technical Field

The utility model relates to a laser insecticidal device part, in particular to an adjusting plate used in a laser insecticidal gun.

Background

People find that laser can have the functions of disinfection, sterilization and disinsection, for example, Chinese patent publications are as follows: CN206879902U, a tobacco leaf laser insecticidal device that 16 days announced in 2018, 1 month, including the laser generator that can produce insecticidal laser, laser generator includes the base and sets up the laser barrel on the base, the transmitting end department of laser barrel is provided with the plane of reflection, the plane of reflection is connected with the controller, the light path that the plane of reflection laser is along the dog-house direction of tobacco leaf, the light path is provided with lightproof light path pipeline, follow on the light path pipeline the dog-house is to the last light intensity detector and the detector that is used for measuring the laser offset of having set gradually of tobacco leaf laser insecticidal device.

However, exposure to laser light in the irradiation range may be harmful to humans. Therefore, the laser insect killing system can only be safely used in places where people are absent or cannot access. If the illumination focal length of the laser insect killing device needs to be adjusted, a complicated lens structure is generally adopted to achieve the purpose, but the lens structure has high precision and is easy to damage during transportation and use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the existing laser insect killing device cannot adjust the laser irradiation focusing distance at low cost.

The utility model provides an adjusting plate which can be used inside a laser insecticidal gun to simply and reliably adjust the focal length of the laser insecticidal gun.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an adjusting plate used in a laser insecticidal gun, wherein a main body is in a circular disc shape, the middle part of the main body is provided with a main positioning hole for positioning, and the outer edge of the main body is provided with a plurality of optical fiber adapting devices for matching optical fibers. The optical fiber adapting device can be matched with the optical fiber to change the shape of the optical fiber in a physical extrusion mode.

Optionally, the optical fiber adapter device includes an optical fiber placement groove, and the optical fiber placement groove is U-shaped. The optical fiber placing groove can be used for positioning the position of the optical fiber, so that the optical fiber is prevented from slipping at the edge of the main body when being extruded.

Optionally, the edge of the optical fiber placing groove is provided with a round chamfer for preventing the optical fiber from being cracked and damaged.

Optionally, the optical fiber adapter device includes an optical fiber placement groove and a roller disposed in the optical fiber placement groove, and the roller is rotatably connected to the optical fiber placement groove. The optical fiber can be selectively arranged between the roller and the placing groove and also can be selectively placed above the roller, and the two modes are both beneficial to synchronizing the deformation generated by the optical fiber.

Optionally, the diameters of the two ends of the roller are larger than the diameter of the middle of the roller. The diameters of the two ends of the roller are larger than the diameter of the middle of the roller, so that one end of the roller is arc-shaped and sunken, and the position of the optical fiber relative to the main body can be better positioned.

Optionally, the main body is arranged in a laser insecticidal gun, the laser insecticidal gun comprises a shell, a visible light generating device, a laser generating device, an adjusting rod and a control device, the visible light generating device is arranged on the shell, the laser generating device is arranged on the shell, the control device is used for controlling the visible light generating device, the control device is used for controlling the laser generating device, the laser generating device comprises a laser generator, a laser transmission optical fiber and a laser emitting head, the laser transmission optical fiber and the laser emitting head are respectively provided with a plurality of laser emitting heads, the plurality of laser emitting heads are annularly arranged at the front end of the shell, the laser transmission optical fiber is connected with the laser emitter and the laser emitting head adjusting rod are arranged on an axis where centers of the plurality of laser emitting heads are located, the center of the main body is matched with the adjusting rod, the outer edge of the main body is in contact with the laser transmission optical fiber, the distance from the contact position of the main body and the laser transmission optical fiber to the center of the main body is greater than the distance from the laser emitting head to the centers of the plurality of laser emitting heads, the laser emitting head is rotatably connected with the front end of the shell.

The utility model can change the shape of the optical fiber through the optical fiber adapting device at the edge of the optical fiber, so that the ejection angle of the laser emitting head is synchronously changed, and finally the effect of changing the laser focusing position is achieved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the present invention in a laser insecticidal gun;

fig. 3 is a schematic structural view of the front end of the housing of the laser insecticidal gun.

In the figure: the device comprises a shell, a visible light generating device, a laser generator, a laser transmission optical fiber, a laser emitting head, a laser transmitting head, a laser adjusting rod, a laser adjusting plate, a main positioning hole, a laser optical fiber placing groove, a roller, a laser generating device, a control circuit board, a control panel, a heat insulation pad and a light indicating visible light generating device, wherein the shell is 1 part, the visible light generating device is 2 part, the laser generator is 3 part, the laser transmitting head is 4 part, the adjusting rod is 7 part, the main positioning hole is 8 part, the optical fiber placing groove is 9 part, the roller is 10 part, the laser generating device is 11 part, the control circuit board is 12 part, the control panel is 13 part, the heat insulation pad is 14 part, and the light indicating visible light generating device is 15 part.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, which will serve to assist the public in understanding the utility model, and the following description of the embodiments is not intended to limit the utility model to the specific embodiments given by the applicant, and any changes in the definition of parts or features, or in the form of an overall structure, rather than essential changes, may be made to the utility model as defined in the claims.

Example 1

As shown in fig. 1, 2 and 3, a preferred embodiment of the present invention provides an adjusting plate for the inside of a laser insecticidal gun, which is applied to a laser insecticidal gun with a visible light safety range indication, wherein the laser insecticidal gun comprises a housing 1, a laser emission angle adjusting device, a visible light generating device 2, a laser generating device 13 and a control device.

The whole shell 1 is cylindrical, the front end of the shell is used as a light emitting end, and a transparent dustproof partition plate is installed. The rear end is as energy supply storehouse, adopts the design that can install the battery and carry out the energy supply also can directly insert the power and carry out the energy supply.

The visible light generating device 2 adopts a light source with high directivity, so that the boundary is clear when visible light irradiates on an object within the effective laser distance, and the brightness is enough for human eyes to recognize under the general condition.

The laser generating device 13 includes a laser generator 3, a laser conducting fiber 4, and a laser emitting head 5. Laser generator 3 sets up in shell 1 rear end, and laser emission head 5 sets up in shell 1 front end, laser conduction optic fibre 4 connect laser emitter with laser emission head 5. The laser conducting optical fibers 4 correspond to the laser emitting heads 5 one by one, and twelve pairs are arranged in total. The laser emitting heads 5 are arranged at the front end of the shell 1 in an annular array, each laser emitting head 5 is rotatably connected with the front end of the shell 1, and the rotating shaft is tangent to the circle of the annular array of the laser emitting heads 5. An insulating mat 14 is also provided between the laser generator 3 and the housing 1.

The laser emitter that will generate heat easily is rearmounted, for installation design heat abstractor reserves enough space, owing to the focus leans on the back when installing additional simultaneously on fixed shelf, and is adjusted more easily.

The laser emission angle adjusting device includes an adjusting lever 6 and an adjusting plate 7. The adjusting rod 6 is arranged on an axis where the centers of the plurality of laser emitting heads 5 are located, the center of the adjusting plate 7 is matched with the adjusting rod 6, the outer edge of the adjusting plate 7 is in contact with the laser conducting optical fiber 4, and the distance from the contact position of the adjusting plate 7 and the laser conducting optical fiber 4 to the center of the adjusting plate 7 is larger than the distance from the laser emitting heads 5 to the centers of the plurality of laser emitting heads 5. The emission angle of the laser emitting head 5 arranged in a ring shape is adjusted by moving the adjusting plate 7 back and forth, thereby adjusting the focal point of the laser emitted by the laser emitting head 5. The adjusting rod 6 is also provided with an indicating visible light generating device 15 near the front end of the shell 1. The adjusting rod 6 can be moved back and forth by means of a piston, but also by means of a reliable mechanical transmission.

The main body of the adjusting plate 7 is in a circular disc shape, and the middle part of the adjusting plate is provided with a main positioning hole 8 for positioning and connected with the adjusting rod 6. Twelve optical fiber adapting devices for matching optical fibers are arranged on the outer edge of the main body. The optical fiber adapting device comprises an optical fiber placing groove 9 and a roller 10 arranged in the optical fiber placing groove 9, wherein the roller 10 is rotatably connected with the optical fiber placing groove 9. The diameters of both ends of the roller 10 are larger than the diameter of the middle part thereof, so that the roller 10 is formed into a shape with an arc-shaped recess in the middle part thereof.

The control device comprises a control circuit board 12 and a control panel 13, the control circuit board 12 is electrically connected with the laser generating device 13 and the visible light generating device 2, the control panel 13 is arranged on the shell 1, the control panel 13 is a touch screen, and the control panel 13 sends control information to the control circuit board 12 through touch so as to control the operating states of the laser generating device 13 and the visible light generating device 2. The feedback is given to the operator through the electronic screen, and the operator operates the whole operation of the control device through touch control.

During the use, insert the energy supply storehouse with battery or external power supply through the opening of shell 1 rear end in, start the back through the touch screen. The start instruction visible light generation device 15 is operated on the touch panel, and the irradiation direction of the entire device is determined by the visible light at the center. And then starting the visible light generating device 2 to determine the insecticidal range of the device, finally adjusting the position of the adjusting plate according to the insecticidal intensity and distance required after confirming that no person exists in the insecticidal range, and enabling the rollers at the edge of the adjusting plate main body 7 to be in contact with different parts of the optical fiber, so that the adjusting plate can correct the emitting angle 5 of the laser emitting head, thereby focusing the laser emitted by the laser emitting head 5 to a set position and finally achieving a certain insecticidal effect.

The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore intended that all such changes and modifications as fall within the true spirit and scope of the utility model be considered as within the following claims.

Claims

1. The adjusting plate for the interior of the laser insecticidal gun is characterized by comprising a main body, wherein the main body is in a circular disc shape, a main positioning hole for positioning is formed in the middle of the main body, and a plurality of optical fiber adapting devices used for being matched with optical fibers are arranged on the outer edge of the main body.

2. The adjusting plate for the interior of a laser insecticidal gun according to claim 1, wherein the optical fiber adapting means comprises an optical fiber placing groove, and the optical fiber placing groove is U-shaped.

3. The adjusting plate for the interior of a laser insect killing gun as claimed in claim 2, wherein the edge of the optical fiber placing groove is provided with a round chamfer for preventing the optical fiber from being cut and damaged.

4. The adjusting plate for the interior of a laser insecticidal gun according to claim 1, wherein the optical fiber adapting device comprises an optical fiber placing groove and a roller arranged in the optical fiber placing groove, and the roller is rotatably connected with the optical fiber placing groove.

5. The adjusting plate for the interior of a laser insect-killing gun as claimed in claim 4, wherein the diameter of the two ends of the roller is larger than the diameter of the middle of the roller.

6. The adjusting plate for the interior of a laser insect killing gun as claimed in any one of claims 1 to 5, wherein the main body is disposed in a laser insect killing gun, the laser insect killing gun comprises a housing, a visible light generating device, a laser generating device, an adjusting rod and a control device, the visible light generating device is disposed on the housing, the laser generating device is disposed on the housing, the control device is used for controlling the visible light generating device, the control device is used for controlling the laser generating device, the laser generating device comprises a laser generator, a laser transmitting fiber and a laser emitting head, the laser transmitting fiber and the laser emitting head are respectively provided with a plurality of laser emitting heads, the plurality of laser emitting heads are annularly disposed at the front end of the housing, the laser transmitting fiber is connected with the laser generator and the laser emitting heads, the adjusting rod is disposed at a plurality of laser emitting heads The laser transmitting head comprises a main body, a laser transmitting head and an adjusting rod, wherein the center of the main body is matched with the adjusting rod, the outer edge of the main body is contacted with the laser conducting optical fiber, the distance from the contact position of the main body and the laser conducting optical fiber to the center of the main body is greater than the distance from the laser transmitting head to the centers of a plurality of laser transmitting heads, and the laser transmitting heads are rotatably connected with the front end of the shell.