Adjustable pulse laser

By introducing positioning units, reflection units and limiting units into the laser, the adjustment of the laser illumination angle and pulse width is achieved, and the problem of inconvenient adjustment of the illumination angle in the prior art is solved, and the operation flexibility and efficiency are improved.

CN222168925UActive Publication Date: 2024-12-13SUZHOU LEITE LASER TECH CO LTD
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Patent Information

Application Number
CN202420835106.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2024-12-13
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

The existing solid-state lasers with adjustable pulse width are inconvenient to adjust the illumination angle of the laser, resulting in inconvenient operation.

Method used

An adjustable pulse laser including a positioning unit, a reflection unit and a limiting unit is designed. The gear disc rotation and the moving rod drive the movable reflector to move through the movable shaft to adjust the laser illumination angle and pulse width.

Benefits of technology

It realizes convenient adjustment of laser irradiation angle and pulse width, improving operational flexibility and efficiency.

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Abstract

The utility model discloses an adjustable pulse laser, which relates to the technical field of lasers, and comprises a main body unit, a positioning unit and a reflecting unit which are arranged in the main body unit, and a limiting unit arranged at the side part of the reflecting unit, the positioning unit comprises a U-shaped base installed on the inner bottom wall of the main body unit, a fixed disc installed on the side wall of the U-shaped base, a movable shaft movably arranged in the U-shaped base and penetrating into the fixed disc, a pulse piece arranged on the side portion of the movable shaft and a clamping piece arranged in the fixed disc. According to the adjustable pulse laser, through the arrangement of the positioning unit and the reflection unit, the irradiation angle of the laser can be conveniently adjusted.
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Description

Technical Field

[0001] The utility model relates to the technical field of lasers, in particular to an adjustable pulse laser. Background Art

[0002] With the rapid development of science and technology, lasers are increasingly used in various fields: such as industrial processing, scientific and technological research and development, medical cosmetology, laser storage, laser display, laser radar, etc. With the development of various industries, higher and higher requirements are put forward for the performance parameters, reliability and stability, ease of operation, compact structure and portability of lasers.

[0003] After searching in the publication (announcement) number: CN212435021U, a pulse width adjustable solid-state laser is disclosed, including a laser housing and a laser core, the laser housing includes a base plate, a reflector 1 and a reflector 2, the reflector 1 is fixedly connected to the middle part of the upper surface of the base plate, the reflector 2 is arranged in front of the reflector 1, the lower end of the reflector 2 is movably connected to the base plate through a bearing, the upper end of the reflector 2 is fixedly connected to a rotating rod, a slide groove 1 is opened on the left side of the upper surface of the base plate, a cover plate is arranged above the base plate, the lower end of the cover plate is fixedly connected to the base plate, an emission port is opened at the right end of the cover plate, a handle is sleeved on the upper surface of the cover plate, the lower end of the handle is fixedly connected to the rotating rod, a slide groove 2 is opened on the rear side of the upper surface of the cover plate, and a push handle is arranged above the slide groove 2. The solid-state laser with adjustable pulse width improves working efficiency.

[0004] Although the above scheme can easily change the pulse width of the laser from the outside, greatly saving the working time of changing the laser and improving the working efficiency, it is inconvenient to adjust the irradiation angle of the laser. Therefore, we propose an adjustable pulse laser. Utility Model Content

[0005] The main purpose of the utility model is to provide an adjustable pulse laser, which solves the problem of inconvenience in adjusting the irradiation angle of the laser by providing a positioning unit and a reflection unit.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An adjustable pulse laser comprises a main body unit, a positioning unit and a reflecting unit arranged in the main body unit, and a limiting unit arranged on the side of the reflecting unit;

[0008] The positioning unit includes a U-shaped seat installed on the bottom wall of the main unit, a fixed plate installed on the side wall of the U-shaped seat, a movable shaft movably arranged inside the U-shaped seat and penetrating into the fixed plate, a pulse member arranged on the side of the movable shaft, and a clamping member arranged in the fixed plate;

[0009] The reflection unit comprises a fixed reflection mirror installed on the inner bottom wall of the main unit, a moving slot opened on the top of the main unit, a moving rod movably passing through and arranged in the moving slot, and a movable reflection mirror installed at the bottom of the moving rod.

[0010] Preferably, the main unit comprises a base, a box cover installed on the top of the base, and an injection port opened on a side wall of the box cover.

[0011] Preferably, the pulse component comprises a mounting box mounted on a side wall of the movable shaft, and a laser emitter mounted inside the mounting box.

[0012] Preferably, the clamping member includes a gear plate installed on the side wall of the movable shaft, a mounting plate and a fixed plate installed on the inner wall of the fixed plate, a limit plate movably installed on the top of the mounting plate, and a connecting spring having one end fixedly connected to the limit plate and the other end fixedly connected to the fixed plate.

[0013] Preferably, the positioning unit further comprises an adjustment handle mounted on a side wall of the pulse member.

[0014] Preferably, the limiting unit includes a fixed seat installed on the side wall of the movable rod, a movable through hole opened in the fixed seat, a movable rod that moves through and is arranged in the movable through hole, a clamping plate installed at the bottom of the movable rod, a pressing plate installed on the side wall of the movable rod, and a telescopic spring whose one end is fixedly connected to the pressing plate and the other end is fixedly connected to the fixed seat and is sleeved on the side surface of the movable rod.

[0015] Preferably, the limiting unit further includes a locking groove provided on the top of the box cover.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] In the utility model, through the positioning unit and the reflecting unit, when it is necessary to adjust the irradiation angle of the laser, the adjustment handle can be pressed downward or lifted upward. At this time, the pulse member drives the gear plate to rotate through the movable shaft. When the irradiation angle is adjusted, under the elastic force of the connecting spring, the limit plate is engaged between the adjacent gear teeth of the gear plate, thereby realizing convenient adjustment of the irradiation angle of the laser; when it is necessary to adjust the pulse width of the laser, the pressing plate can be pulled upward so that the movable rod drives the engaging plate away from the engaging groove and compresses the telescopic spring. At this time, the movable reflector can be driven to move by pulling the movable rod so that the movable reflector is located on one side of the laser emitter of the corresponding pulse width. At this time, the force applied to the pressing plate is removed. Under the elastic force of the telescopic spring, the engaging plate and the engaging groove are engaged. At this time, the movable reflector can reflect the laser of the laser emitter of the corresponding pulse width, and then the laser is emitted from the emission port after reflection by the fixed reflector, thereby realizing the adjustment of the pulse width of the laser. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the angle adjustment unit of the utility model;

[0020] Figure 3 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0021] Figure 4 For this utility model Figure 3 A magnified schematic diagram of the structure I in the middle;

[0022] Figure 5 For this utility model Figure 3 Schematic diagram of the enlarged structure of II.

[0023] In the figure:

[0024] 1. Main unit; 101. Base; 102. Box cover; 103. Injection port;

[0025] 2. Positioning unit; 201. U-shaped seat; 202. movable shaft; 203. pulse component; 2031. mounting box; 2032. laser transmitter; 204. fixing plate; 205. clamping member; 2051. mounting plate; 2052. limit plate; 2053. fixing plate; 2054. connecting spring; 2055. gear plate; 206. adjusting handle;

[0026] 3. Reflection unit; 301. Fixed reflector; 302. Moving rod; 303. Movable reflector;

[0027] 4. Limiting unit; 401. Fixed seat; 402. Movable rod; 403. Clamping plate; 404. Pressing plate; 405. Telescopic spring. DETAILED DESCRIPTION

[0028] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods. Example

[0029] like Figure 1 , Figure 2 , Figure 3 as well as Figure 4 As shown, an adjustable pulse laser comprises a main body unit 1, a positioning unit 2 and a reflecting unit 3 arranged in the main body unit 1, and a limiting unit 4 arranged on the side of the reflecting unit 3;

[0030] like Figure 2 As shown, the positioning unit 2 includes a U-shaped seat 201 installed on the inner bottom wall of the main unit 1, a fixed plate 204 installed on the side wall of the U-shaped seat 201, a movable shaft 202 movably arranged inside the U-shaped seat 201 and penetrating into the fixed plate 204, a pulse member 203 arranged on the side of the movable shaft 202, and a clamping member 205 arranged in the fixed plate 204. During the rotation of the movable shaft 202, the pulse member 203 can be driven to rotate synchronously;

[0031] like Figure 3 As shown, the reflection unit 3 includes a fixed reflector 301 installed on the inner bottom wall of the main unit 1, a movable groove opened on the top of the main unit 1, a movable rod 302 that is movable and passes through and is arranged in the movable groove, and a movable reflector 303 installed at the bottom of the movable rod 302. When the movable rod 302 moves in the movable groove, it can drive the movable reflector 303 to move synchronously.

[0032] like Figure 1 As shown, the main unit 1 includes a base 101, a box cover 102 installed on the top of the base 101, and an emission port 103 opened on the side wall of the box cover 102. The arrangement of the emission port 103 facilitates the emission of pulsed laser.

[0033] like Figure 3 As shown, the pulse component 203 includes a mounting box 2031 mounted on the side wall of the movable shaft 202, and a laser emitter 2032 mounted inside the mounting box 2031. There are several laser emitters 2032, each corresponding to a pulse laser of different widths.

[0034] like Figure 4As shown, the clamping member 205 includes a gear plate 2055 installed on the side wall of the movable shaft 202, a mounting plate 2051 and a fixed plate 2053 installed on the inner wall of the fixed plate 204, a limit plate 2052 movably installed on the top of the mounting plate 2051, and a connecting spring 2054 with one end fixedly connected to the limit plate 2052 and the other end fixedly connected to the fixed plate 2053. The setting of the connecting spring 2054 facilitates the limit plate 2052 to automatically engage between adjacent gear teeth of the limit plate 2052.

[0035] like Figure 2 As shown, the positioning unit 2 further includes an adjusting handle 206 installed on the side wall of the pulse member 203 . The arrangement of the adjusting handle 206 facilitates the rotation of the pulse member 203 .

[0036] When the irradiation angle of the laser needs to be adjusted, the handle 206 can be pressed down or lifted up. At this time, the pulse member 203 drives the gear plate 2055 to rotate through the movable shaft 202. When the irradiation angle is adjusted, under the elastic force of the connecting spring 2054, the limit plate 2052 is engaged between the adjacent gear teeth of the gear plate 2055, thereby realizing convenient adjustment of the irradiation angle of the laser. Example

[0037] like Figure 1 , Figure 2 , Figure 3 , Figure 4 as well as Figure 5 As shown, an adjustable pulse laser comprises a main body unit 1, a positioning unit 2 and a reflecting unit 3 arranged in the main body unit 1, and a limiting unit 4 arranged on the side of the reflecting unit 3;

[0038] like Figure 2 As shown, the positioning unit 2 includes a U-shaped seat 201 installed on the inner bottom wall of the main unit 1, a fixed plate 204 installed on the side wall of the U-shaped seat 201, a movable shaft 202 movably arranged inside the U-shaped seat 201 and penetrating into the fixed plate 204, a pulse member 203 arranged on the side of the movable shaft 202, and a clamping member 205 arranged in the fixed plate 204. During the rotation of the movable shaft 202, the pulse member 203 can be driven to rotate synchronously;

[0039] like Figure 3 As shown, the reflection unit 3 includes a fixed reflector 301 installed on the inner bottom wall of the main unit 1, a movable groove opened on the top of the main unit 1, a movable rod 302 that is movable and passes through and is arranged in the movable groove, and a movable reflector 303 installed at the bottom of the movable rod 302. When the movable rod 302 moves in the movable groove, it can drive the movable reflector 303 to move synchronously.

[0040] like Figure 1As shown, the main unit 1 includes a base 101, a box cover 102 installed on the top of the base 101, and an emission port 103 opened on the side wall of the box cover 102. The arrangement of the emission port 103 facilitates the emission of pulsed laser.

[0041] like Figure 3 As shown, the pulse component 203 includes a mounting box 2031 mounted on the side wall of the movable shaft 202, and a laser emitter 2032 mounted inside the mounting box 2031. There are several laser emitters 2032, each corresponding to a pulse laser of different widths.

[0042] like Figure 4 As shown, the clamping member 205 includes a gear plate 2055 installed on the side wall of the movable shaft 202, a mounting plate 2051 and a fixed plate 2053 installed on the inner wall of the fixed plate 204, a limit plate 2052 movably installed on the top of the mounting plate 2051, and a connecting spring 2054 with one end fixedly connected to the limit plate 2052 and the other end fixedly connected to the fixed plate 2053. The setting of the connecting spring 2054 facilitates the limit plate 2052 to automatically engage between adjacent gear teeth of the limit plate 2052.

[0043] like Figure 2 As shown, the positioning unit 2 further includes an adjusting handle 206 installed on the side wall of the pulse member 203 . The arrangement of the adjusting handle 206 facilitates the rotation of the pulse member 203 .

[0044] like Figure 5 As shown, the limiting unit 4 includes a fixed seat 401 installed on the side wall of the movable rod 302, a movable through hole opened in the fixed seat 401, a movable rod 402 that is movable through and arranged in the movable through hole, a clamping plate 403 installed at the bottom of the movable rod 402, a pressing plate 404 installed on the side wall of the movable rod 402, and a telescopic spring 405, one end of which is fixedly connected to the pressing plate 404 and the other end is fixedly connected to the fixed seat 401 and is sleeved on the side surface of the movable rod 402. The arrangement of the telescopic spring 405 facilitates the automatic return of the clamping plate 403.

[0045] like Figure 1 and Figure 5 As shown, the limiting unit 4 also includes a snap-fitting groove opened on the top of the box cover 102. The setting of the snap-fitting groove realizes the stable fixation of the movable rod 402 through the stable connection between the snap-fitting plate 403 and the snap-fitting groove.

[0046] When the pulse width of the laser needs to be adjusted, the pressing plate 404 can be pulled upward so that the movable rod 402 drives the locking plate 403 away from the locking groove and compresses the telescopic spring 405. At this time, the movable reflector 303 can be moved by pulling the movable rod 302 so that the movable reflector 303 is located on one side of the laser emitter 2032 of the corresponding pulse width. At this time, the force applied to the pressing plate 404 is removed, and under the elastic force of the telescopic spring 405, the locking plate 403 and the locking groove are engaged. At this time, the movable reflector 303 can reflect the laser of the laser emitter 2032 of the corresponding pulse width, and then the laser is emitted from the emission port 103 after being reflected by the fixed reflector 301, thereby realizing the adjustment of the pulse width of the laser.

[0047] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An adjustable pulse laser, comprising a main unit (1), characterized in that: It also comprises a positioning unit (2) and a reflecting unit (3) arranged in the main body unit (1), and a limiting unit (4) arranged on the side of the reflecting unit (3); The positioning unit (2) comprises a U-shaped seat (201) mounted on the inner bottom wall of the main body unit (1), a fixed plate (204) mounted on the side wall of the U-shaped seat (201), a movable shaft (202) movably arranged inside the U-shaped seat (201) and extending through the fixed plate (204), a pulse member (203) arranged on the side of the movable shaft (202), and a clamping member (205) arranged in the fixed plate (204); The reflection unit (3) comprises a fixed reflection mirror (301) mounted on the inner bottom wall of the main unit (1), a movable groove opened on the top of the main unit (1), a movable rod (302) movably penetrating and arranged in the movable groove, and a movable reflection mirror (303) mounted on the bottom of the movable rod (302).

2. The adjustable pulse laser according to claim 1, characterized in that: The main unit (1) comprises a base (101), a box cover (102) installed on the top of the base (101), and an injection port (103) opened on the side wall of the box cover (102).

3. The adjustable pulse laser according to claim 2, characterized in that: The pulse component (203) comprises a mounting box (2031) mounted on a side wall of the movable shaft (202), and a laser emitter (2032) mounted inside the mounting box (2031).

4. The adjustable pulse laser according to claim 3, characterized in that: The clamping member (205) comprises a gear plate (2055) mounted on the side wall of the movable shaft (202), a mounting plate (2051) and a fixing plate (2053) mounted on the inner wall of the fixing plate (204), a limiting plate (2052) movably mounted on the top of the mounting plate (2051), and a connecting spring (2054) having one end fixedly connected to the limiting plate (2052) and the other end fixedly connected to the fixing plate (2053).

5. The adjustable pulse laser according to claim 1, characterized in that: The positioning unit (2) further comprises an adjustment handle (206) mounted on the side wall of the pulse member (203).

6. The adjustable pulse laser according to claim 5, characterized in that: The limiting unit (4) comprises a fixed seat (401) mounted on the side wall of the movable rod (302), a movable through hole opened in the fixed seat (401), a movable rod (402) movably passing through and arranged in the movable through hole, a clamping plate (403) mounted on the bottom of the movable rod (402), a pressing plate (404) mounted on the side wall of the movable rod (402), and a telescopic spring (405) having one end fixedly connected to the pressing plate (404) and the other end fixedly connected to the fixed seat (401) and sleeved on the peripheral side of the movable rod (402).

7. The adjustable pulse laser according to claim 2, characterized in that: The limiting unit (4) also includes a locking groove formed on the top of the box cover (102).