Ultra-short pulse laser
By designing a protective box and an automatic fixing system in an ultra-short pulse laser, the problem of the laser cannot be protected when not in use is solved, and the safe placement of the laser emitter and anti-collision damage are achieved.
Patent Information
- Application Number
- CN202421692007.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-17
AI Technical Summary
The existing ultra-short pulse laser cannot effectively protect the laser emitter when not in use, and is prone to damage due to accidental collisions.
An ultrashort pulse laser is designed including a laser body, a protective box, a motor, a bidirectional screw and a moving block. The two-way screw is driven by a motor to rotate, driving the movement of the moving block and the cover plate, and the laser emitter is fixed with a soft pad to make it safely placed in the protective box.
Effectively prevent laser emitter from being damaged due to collision, ensuring the safety of the equipment when not in use.
Smart Images
Figure CN222826805U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lasers, in particular to an ultrashort pulse laser. Background Art
[0002] Ultrashort pulse lasers are lasers used to control the coherent light waves of lasers to produce pulsed light. The generation of ultrashort pulsed light is important because it can produce pulsed light by controlling the coherent light waves of lasers, and its time width is beyond the scope of control of electronics. Broadly speaking, ultrashort pulsed light refers to pulsed light less than 1 ns.
[0003] However, existing ultrashort pulse lasers are usually placed outside when not in use. When an accidental collision occurs to the ultrashort pulse laser, the laser emitter cannot be protected, thereby causing damage to the laser emitter. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the utility model provides an ultrashort pulse laser, which solves the problem that the existing ultrashort pulse laser is usually placed outside when not in use. When an accidental collision occurs to the ultrashort pulse laser, the laser emitter cannot be protected, thereby causing damage to the laser emitter.
[0006] (II) Technical solution
[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: an ultrashort pulse laser, including a laser body, a protective box is fixedly connected to the upper end of the laser body, a fixed block is fixedly connected to the upper end of the protective box, the fixed block and the protective box are both hollow boxes with an opening at the right end, a bidirectional screw is rotatably connected to the inside of the fixed block, the circumferential surface of the bidirectional screw is threadedly connected to two moving blocks, the right ends of the two moving blocks are fixedly connected to a connecting rod, the right end of the protective box is slidably connected to two cover plates, and the two The upper end of the cover plate is fixedly connected to the lower ends of the two connecting rods respectively, the rear end of the protective box is fixedly connected to the motor through a bracket, the output end of the motor is fixedly connected to the rear end of the bidirectional screw rod, the right end of the laser body is fixedly installed with a connecting block, the right end of the connecting block is fixedly installed with a corrugated connecting wire, the left end of the corrugated connecting wire is fixedly connected to the laser emitter body, the laser emitter body and the protective box are matched in size, and soft pads are connected between the adjacent ends of the two cover plates, and the positions of the two soft pads and the corrugated connecting wires correspond.
[0008] Preferably, an anti-slip sleeve is fixedly connected to the outer surface of the laser emitter body.
[0009] Preferably, the two movable blocks are adapted in size to the fixed block.
[0010] Preferably, four supporting legs are fixedly connected to the lower end of the laser body, and anti-slip pads are fixedly connected to the lower ends of the four supporting legs.
[0011] Preferably, a plurality of heat dissipation grooves are provided at both the front and rear ends of the laser body.
[0012] Preferably, dustproof nets are installed inside the plurality of heat dissipation slots located on the same side.
[0013] Preferably, a connection block is fixedly connected to the interior of the protection box, and the connection block and the anti-slip sleeve are matched in size. Beneficial Effects
[0014] The utility model provides an ultrashort pulse laser. It has the following beneficial effects:
[0015] When the laser body is not needed, since the laser body is installed with the laser emitter body through the connecting block and the corrugated connecting wire, the laser emitter body is placed inside the protective box. At this time, by starting the motor, since the output end of the motor is fixedly connected to the bidirectional lead screw, the bidirectional lead screw can be rotated inside the fixed block. Since the threads between the two moving blocks and the fixed block are opposite, the two moving blocks can drive the two cover plates to move relative to each other at the same time through the connecting rod. The two soft pads can fix the laser emitter body by corresponding positions with the laser emitter body, so that the laser emitter body is placed inside the protective box and will not be damaged due to collision. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the structure of the utility model;
[0017] Figure 2 This is a rear-view stereoscopic structural schematic diagram of the utility model;
[0018] Figure 3 This is a right-side perspective structural diagram of the utility model;
[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the utility model when viewed from above.
[0020] In the figure: 1. Laser body; 2. Support legs; 3. Anti-skid pad; 4. Heat dissipation slot; 5. Dust net; 6. Connection block one; 7. Corrugated connecting wire; 8. Laser transmitter body; 9. Anti-skid sleeve; 10. Fixed block; 11. Bidirectional screw rod; 12. Motor; 13. Moving block; 14. Connecting rod; 15. Cover plate; 16. Soft pad; 17. Protective box; 18. Connection block two. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-4 The utility model provides a technical solution: an ultrashort pulse laser, comprising a laser body 1, a protective box 17 is fixedly connected to the upper end of the laser body 1, a fixed block 10 is fixedly connected to the upper end of the protective box 17, the fixed block 10 and the protective box 17 are both hollow boxes with an opening at the right end, a bidirectional screw rod 11 is rotatably connected to the inside of the fixed block 10, the circumferential surface of the bidirectional screw rod 11 is threadedly connected to two moving blocks 13, the right ends of the two moving blocks 13 are fixedly connected to a connecting rod 14, the right end of the protective box 17 is slidably connected to two cover plates 15, the upper ends of the two cover plates 15 They are respectively fixedly connected to the lower ends of the two connecting rods 14, the rear end of the protective box 17 is fixedly connected to the motor 12 through a bracket, the output end of the motor 12 is fixedly connected to the rear end of the bidirectional screw rod 11, the right end of the laser body 1 is fixedly installed with a connecting block 6, the right end of the connecting block 6 is fixedly installed with a corrugated connecting wire 7, the left end of the corrugated connecting wire 7 is fixedly connected to the laser emitter body 8, the size of the laser emitter body 8 and the protective box 17 are adapted, and soft pads 16 are connected between the adjacent ends of the two cover plates 15, and the positions of the two soft pads 16 and the corrugated connecting wires 7 correspond.
[0023] During operation, when the laser body 1 is not needed, since the laser body 1 is installed with the laser emitter body 8 through the connecting block 6 and the corrugated connecting wire 7, the laser emitter body 8 is placed inside the protective box 17. At this time, the motor 12 is started. Since the output end of the motor 12 is fixedly connected to the bidirectional screw rod 11, the bidirectional screw rod 11 can be rotated inside the fixed block 10. Since the threads of the two moving blocks 13 and the fixed block 10 are opposite, the two moving blocks 13 can drive the two cover plates 15 to move relative to each other at the same time through the connecting rod 14. The two soft pads 16 correspond to the position of the laser emitter body 8, and the two soft pads 16 can fix the laser emitter body 8, so that the laser emitter body 8 is placed inside the protective box 17 and will not be damaged due to collision.
[0024] See also Figure 1-4 The utility model provides a technical solution: an anti-slip sleeve 9 is fixedly connected to the outer surface of the laser transmitter body 8.
[0025] During operation, the anti-slip cover 9 can make the laser transmitter body 8 more convenient to use.
[0026] See also Figure 1-4 The utility model provides a technical solution: the two moving blocks 13 are adapted to the size of the fixed block 10.
[0027] During operation, the movable block 13 and the fixed block 10 are adapted in size to limit the movement of the fixed block 10 .
[0028] See also Figure 1-4 The utility model provides a technical solution: the lower end of the laser body 1 is fixedly connected with four supporting legs 2, and the lower ends of the four supporting legs 2 are all fixedly connected with anti-slip pads 3.
[0029] During operation, the laser body 1 can be placed more stably by means of the support legs 2 and the anti-slip pads 3 .
[0030] See also Figure 1-4 The utility model provides a technical solution: a plurality of heat dissipation grooves 4 are provided at both the front and rear ends of the laser body 1 .
[0031] During operation, the heat dissipation grooves 4 can dissipate heat for the laser body 1 .
[0032] See also Figure 1-4 The utility model provides a technical solution: a dustproof net 5 is installed inside a plurality of heat dissipation slots 4 located on the same side.
[0033] During operation, the dustproof net 5 can block external dust.
[0034] See also Figure 1-4 The utility model provides a technical solution: a second connecting block 18 is fixedly connected inside the protection box 17, and the size of the second connecting block 18 and the anti-slip sleeve 9 are adapted.
[0035] During operation, the position of the anti-slip sleeve 9 can be limited by the size matching between the connecting block 2 18 and the anti-slip sleeve 9 .
[0036] In summary, when the laser body 1 is not needed to be used, since the laser body 1 is installed with the laser emitter body 8 through the connecting block 6 and the corrugated connecting wire 7, the laser emitter body 8 is placed inside the protective box 17. At this time, by starting the motor 12, since the output end of the motor 12 is fixedly connected to the bidirectional screw rod 11, the bidirectional screw rod 11 can be rotated inside the fixed block 10. Since the threads of the two moving blocks 13 and the fixed block 10 are opposite, the two moving blocks 13 can drive the two cover plates 15 to move relative to each other at the same time through the connecting rod 14. Through the corresponding position of the two soft pads 16 and the laser emitter body 8, the two soft pads 16 can fix the laser emitter body 8, so that the laser emitter body 8 is placed inside the protective box 17 and will not be damaged due to collision.
[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An ultrashort pulse laser, comprising a laser body (1), characterized in that: The upper end of the laser body (1) is fixedly connected to a protective box (17), and the upper end of the protective box (17) is fixedly connected to a fixed block (10). Both the fixed block (10) and the protective box (17) are hollow boxes with an opening at the right end. The fixed block (10) is rotatably connected to a bidirectional screw rod (11) inside. The circumferential surface of the bidirectional screw rod (11) is threadedly connected to two moving blocks (13). The right ends of the two moving blocks (13) are fixedly connected to a connecting rod (14). The right end of the protective box (17) is slidably connected to two cover plates (15), and the upper ends of the two cover plates (15) are respectively fixedly connected to the lower ends of the two connecting rods (14). The rear end of the protection box (17) is fixedly connected to a motor (12) via a bracket, the output end of the motor (12) is fixedly connected to the rear end of the bidirectional lead screw (11), the right end of the laser body (1) is fixedly mounted with a connection block (6), the right end of the connection block (6) is fixedly mounted with a corrugated connecting wire (7), the left end of the corrugated connecting wire (7) is fixedly connected to a laser emitter body (8), the laser emitter body (8) and the protection box (17) are adapted in size, a soft pad (16) is connected between the adjacent ends of the two cover plates (15), and the positions of the two soft pads (16) and the corrugated connecting wire (7) correspond to each other.
2. An ultrashort pulse laser according to claim 1, characterized in that: An anti-slip sleeve (9) is fixedly connected to the outer surface of the laser transmitter body (8).
3. The ultrashort pulse laser according to claim 1, characterized in that: The two movable blocks (13) are both adapted in size to the fixed block (10).
4. The ultrashort pulse laser according to claim 1, characterized in that: Four supporting legs (2) are fixedly connected to the lower end of the laser body (1), and anti-slip pads (3) are fixedly connected to the lower ends of the four supporting legs (2).
5. The ultrashort pulse laser according to claim 1, characterized in that: The laser body (1) is provided with a plurality of heat dissipation grooves (4) at both the front and rear ends.
6. The ultrashort pulse laser according to claim 5, characterized in that: A dustproof net (5) is installed inside the plurality of heat dissipation slots (4) located on the same side.
7. The ultrashort pulse laser according to claim 2, characterized in that: A second connection block (18) is fixedly connected inside the protection box (17), and the second connection block (18) and the anti-slip sleeve (9) are adapted in size.