Accessory mirror base applied to laser
By designing a mirror seat structure including a base, a fastening shell and a mounting base, using components such as the placement ring, a housing, a positioning column and an adjustment pin, the problem of the lens being easily displaced and loosened after a long time of use is solved, and the stable fixation of the lens and the sealing of the lens are improved.
Patent Information
- Application Number
- CN202422046611.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-22
AI Technical Summary
After using the existing mirror holder for a long time, the lens is prone to loose angle deviation, resulting in unstable laser optical path.
A mirror seat structure including a base, a fastening shell and a mounting base is designed. By placing components such as rings, shells, positioning columns and adjustment bolts, the lens is firmly fixed and limited clamped, ensuring the stability of the lens.
It effectively avoids the lens being offset and loose after long-term use, and improves the firmness of the lens and the sealing of the entire lens holder.
Smart Images

Figure CN223023828U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lasers, in particular to a lens holder, which is a fitting applied to a laser. Background Technique
[0002] As a precision device, a laser is specifically used to generate laser light. Its basic structure includes three core components: a working medium, a pump source, and a resonator cavity. Its operating principle is deeply rooted in the physical mechanism of stimulated emission, that is, it relies on a working medium that has the effect of stimulated emission amplification on photons, and realizes the cycle of optical feedback through a resonator cavity or other specific methods, thereby triggering the phenomenon of optical oscillation, and finally generating and emitting laser light.
[0003] The lens holder in a laser is used to fix the optical lens device in the laser. The optical path in the laser is designed compactly, and the optical lenses included are coupling lenses, cavity mirrors, and reflecting mirrors. Fixing these lenses on the corresponding lens holders after adjusting the optical path is an important means to ensure the stability of the laser optical path.
[0004] The existing lens holder usually sets a groove on the mounting base that matches the shape of the lens. The lens is fixedly installed in the groove. Two screw holes are drilled on the mounting base, and two screw holes are opened at the lens holder installation position of the laser. Then, the mounting base is fixed to the laser through screws. However, after long-term use of the lens holder, the simple placement of the lens will cause the angle to shift and become loose. For this reason, a lens holder, which is a fitting applied to a laser, is proposed to solve the above problems. Content of the Utility Model
[0005] In order to make up for the above deficiencies, the utility model provides a lens holder, which is a fitting applied to a laser, aiming to improve the problem that the simple placement of the lens will cause the angle to shift and become loose after long-term use of the lens holder in the existing technology.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a lens holder, which is a fitting applied to a laser, includes a base and a fastening shell. The top of the base is fixedly connected with a mounting base. Installation grooves are respectively opened on the left and right sides of the top of the mounting base. Placement rings are fixedly connected to the middle parts of the inner sides of the two installation grooves. Shells are arranged on the tops of the two placement rings. Lenses are fixedly connected to the interiors of the two shells. Positioning columns are fixedly connected to the inner walls of the two installation grooves. Flat grooves are respectively opened around the outer walls of the two shells. Connection holes are respectively opened on the front sides of the mounting base. Adjusting bolts are respectively threadedly connected to the interiors of the two connection holes. Reinforcing columns are rotatably connected to the rear ends of the two adjusting bolts. A fastening mechanism is arranged at the bottom of the fastening shell, and the fastening mechanism is used to strengthen the firmness of the top of the lens.
[0007] As a further description of the above technical solution:
[0008] The fastening mechanism includes a plurality of mounting plates. The adjacent sides of the plurality of mounting plates are fixedly connected to the periphery of the outer wall of the fastening shell. Bolts I are threadedly connected to the tops of the plurality of mounting plates. Holes are formed in the left and right sides of the top of the fastening shell. Fastening rings are fixedly connected to the left and right sides of the bottom of the fastening shell. Rubber rings I are fixedly connected to the bottoms of the two fastening rings. Limiting grooves are formed in the front side of the fastening shell.
[0009] As a further description of the above technical solution:
[0010] Sealing rings are fixedly connected to the front ends of the outer walls of the two adjusting bolts. The outer walls of the two sealing rings are slidably connected to the inside of the connection holes.
[0011] As a further description of the above technical solution:
[0012] Screw holes are formed at the four corners of the top of the fastening shell. Bolts II are threadedly connected to the inside of the plurality of screw holes.
[0013] As a further description of the above technical solution:
[0014] Rubber rings II are fixedly connected to the tops of the two placement rings. The tops of the rubber rings II are arranged at the bottom of the outer shell.
[0015] As a further description of the above technical solution:
[0016] Rubber strips are fixedly connected to the left and right sides of the fastening shell. Buckle grooves are formed in the left and right sides of the fastening shell.
[0017] As a further description of the above technical solution:
[0018] Rubber pads are fixedly connected to the four corners of the bottom of the base. The rubber pads are made of rubber material.
[0019] As a further description of the above technical solution:
[0020] The diameter of the bolt II is adapted to the inner diameter of the screw hole, and the fastening shell is treated smoothly.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the utility model, the lens is fixedly installed through the outer shell. The outer shell is placed through the installation groove and the placement ring. Then, the flat groove on the outer shell is fitted to the positioning column. Finally, by rotating the adjusting bolt inward, the reinforcing column is driven to limit and clamp the lens inside the outer shell, avoiding the situation of the lens shifting and loosening during long-term use, thereby improving the firmness of the lens.
[0023] 2. In the present utility model, the fastening shell is installed on the top of the mounting seat. Through the cooperation of the fastening ring and the first rubber ring, extrusion treatment is carried out on the top of the outer shell to ensure the firmness of the outer shell. At the same time, the mounting plate at the bottom of the fastening shell fits on the top of the mounting seat, and the base is fixed to each other through the mounting plate and the first bolt. While ensuring the firmness of the outer shell, the sealing performance of the entire lens holder is improved. Description of the Drawings
[0024] Figure 1 Fig. is a perspective view of an accessory lens holder for a laser proposed by the present utility model;
[0025] Figure 2 Fig. is an exploded view of an accessory lens holder for a laser proposed by the present utility model;
[0026] Figure 3 Fig. is a partial structural split view of an accessory lens holder for a laser proposed by the present utility model;
[0027] Figure 4 Fig. is a partial structural split view of a reinforcement mechanism of an accessory lens holder for a laser proposed by the present utility model;
[0028] Figure 5 Fig. is a partial structural schematic diagram of an accessory lens holder for a laser proposed by the present utility model.
[0029] Legend Explanation:
[0030] 1. Base; 2. Fastening mechanism; 201. Mounting plate; 202. First bolt; 203. Hole; 204. Fastening ring; 205. First rubber ring; 206. Limiting groove; 3. Mounting seat; 4. Mounting groove; 5. Placing ring; 6. Positioning column; 7. Outer shell; 8. Lens; 9. Flat groove; 10. Connecting hole; 11. Adjusting bolt; 12. Reinforcement column; 13. Second bolt; 14. Sealing ring; 15. Rubber pad; 16. Fastening shell; 17. Rubber strip; 18. Buckling groove; 19. Second rubber ring; 20. Screw hole. Detailed Embodiment
[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0032] Refer to Figure 2 、 Figure 3 and Figure 5, an embodiment provided by the present utility model: an accessory lens holder applied to a laser, including a base 1 and a fastening shell 16. A mounting seat 3 is fixedly connected to the top of the base 1. Mounting grooves 4 are provided on the left and right sides of the top of the mounting seat 3. Placing rings 5 are fixedly connected to the middle parts of the inner sides of the two mounting grooves 4. Shells 7 are arranged on the tops of the two placing rings 5. Lenses 8 are fixedly connected to the interiors of the two shells 7. Positioning columns 6 are fixedly connected to the inner walls of the two mounting grooves 4. Flat grooves 9 are provided around the outer walls of the two shells 7. Connecting holes 10 are provided on the front sides of the mounting seat 3. Adjusting bolts 11 are threadedly connected to the interiors of the two connecting holes 10. Reinforcing columns 12 are rotatably connected to the rear ends of the two adjusting bolts 11. A fastening mechanism 2 is arranged at the bottom of the fastening shell 16. The fastening mechanism 2 is used to enhance the firmness of the top of the lens 8. Sealing rings 14 are fixedly connected to the front ends of the outer walls of the two adjusting bolts 11. The outer walls of the two sealing rings 14 are slidably connected to the interiors of the connecting holes 10.
[0033] Specifically, the base 1 is fixed to the mounting seat 3. Mounting grooves 4 are provided on the left and right sides of the top of the mounting seat 3. Placing rings 5 are fixed inside the mounting grooves 4. The outside of the lens 8 is reinforced and installed through the shell 7. The shell 7 is placed on the top of the placing ring 5. Positioning columns 6 are fixedly installed inside the two mounting grooves 4. At the same time, flat grooves 9 are provided at the positions corresponding to the positioning columns 6 on the outer wall of the shell 7. The positioning columns 6 are fixed through the flat grooves 9 to improve the firmness of clamping. Connecting holes 10 are provided on the front sides of the mounting seat 3. The adjusting bolts 11 are connected and installed through the connecting holes 10. The rear ends of the adjusting bolts 11 are fixedly installed with the reinforcing columns 12, so that the reinforcing columns 12 limit and clamp the lens 8 inside the shell 7, thereby improving the firmness of the lens 8. A sealing ring 14 is fixedly installed on the outer wall of the adjusting bolt 11. The sealing ring 14 is connected to the connecting hole 10 to improve the internal sealing performance.
[0034] Refer to Figure 1 , Figure 4 and Figure 5 , the fastening mechanism 2 includes a plurality of mounting plates 201. The adjacent sides of the plurality of mounting plates 201 are fixedly connected to the outer periphery of the fastening shell 16. Bolts 202 are threadedly connected to the tops of the plurality of mounting plates 201. Holes 203 are provided on the left and right sides of the top of the fastening shell 16. Fastening rings 204 are fixedly connected to the left and right sides of the bottom of the fastening shell 16. Rubber rings 205 are fixedly connected to the bottoms of the two fastening rings 204. Limiting grooves 206 are provided on the front sides of the fastening shell 16. Rubber rings 19 are fixedly connected to the tops of the two placing rings 5. The tops of the rubber rings 19 are arranged at the bottoms of the shells 7. Screw holes 20 are provided at the four corners of the top of the fastening shell 16. Bolts 13 are threadedly connected to the interiors of the plurality of screw holes 20.
[0035] Specifically, mounting plates 201 are fixedly installed at the four corners of the fastening shell 16. At the same time, holes 203 smaller than the inner diameter of the mounting groove 4 are formed at the position corresponding to the mounting groove 4 on the top of the fastening shell 16, so as to realize the limiting treatment of the outer shell 7. At the same time, fastening rings 204 are fixedly installed at the bottom of the fastening shell 16, and rubber rings 205 are fixedly installed at the bottom of the fastening rings 204. The rubber rings 205 are pressed against the outer shell 7 to ensure the firmness of the outer shell 7. At the same time, the fastening shell 16 is installed on the top of the mounting seat 3, and the base 1 is mutually fixed through the mounting plate 201 and the bolt 202. While ensuring the firmness of the outer shell 7, the sealing performance of the entire lens holder is improved.
[0036] Refer to Figure 1 、 Figure 2 and Figure 4 As shown in, rubber strips 17 are fixedly connected to the left and right sides of the fastening shell 16. Buckling grooves 18 are formed on the left and right sides of the fastening shell 16. Rubber pads 15 are fixedly connected to the four corners at the bottom of the base 1. The rubber pads 15 are made of rubber material. The diameter of the bolt 13 is adapted to the inner diameter of the screw hole 20. The fastening shell 16 is made smooth.
[0037] Specifically, rubber strips 17 are fixed to the left and right sides of the fastening shell 16. The rubber strips 17 can prevent slipping when taking and holding, and improve the friction force. The bottom of the base 1 is supported and fixed by the rubber pads 15 to reduce the vibration and affect the stability of the laser.
[0038] Working principle: First, the lens 8 is reinforced and installed through the outer shell 7. The outer shell 7 is placed through the mounting groove 4 and the placing ring 5. The positioning post 6 is fitted through the flat groove 9 on the outer shell 7. Finally, the adjusting bolt 11 is rotated inward to drive the reinforcing post 12 to limit and clamp the lens 8 inside the outer shell 7, so as to improve the firmness of the lens 8.
[0039] And the fastening shell 16 is installed on the top of the mounting seat 3. The fastening ring 204 and the rubber ring 205 are pressed against the top of the outer shell 7 to ensure the firmness of the outer shell 7. At the same time, the mounting plate 201 at the bottom of the fastening shell 16 is attached to the top of the mounting seat 3, and the base 1 is mutually fixed through the mounting plate 201 and the bolt 202. While ensuring the firmness of the outer shell 7, the sealing performance of the entire lens holder is improved.
[0040] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A mirror base for a laser accessory, comprising a base (1) and a fastening shell (16), characterized in that: The top of the base (1) is fixedly connected to a mounting seat (3), the left and right sides of the top of the mounting seat (3) are provided with mounting grooves (4), the middle parts of the inner sides of the two mounting grooves (4) are fixedly connected to a placement ring (5), the tops of the two placement rings (5) are provided with a shell (7), the inside of the shell (7) is fixedly connected to a lens (8), the inner walls of the two mounting grooves (4) are fixedly connected to a positioning column (6), the outer walls of the two shells (7) are provided with a plane groove (9) around, the front side of the mounting seat (3) is provided with a connecting hole (10), the inside of the two connecting holes (10) are threadedly connected to an adjusting bolt (11), the rear ends of the two adjusting bolts (11) are rotatably connected to a reinforcing column (12), and the bottom of the fastening shell (16) is provided with a fastening mechanism (2), and the fastening mechanism (2) is used to strengthen the firmness of the top of the lens (8).
2. The accessory lens holder for a laser according to claim 1, characterized in that: The fastening mechanism (2) comprises a plurality of mounting plates (201), adjacent sides of the plurality of mounting plates (201) are fixedly connected to the outer wall of the fastening shell (16), the tops of the plurality of mounting plates (201) are threadedly connected with bolts (202), the left and right sides of the top of the fastening shell (16) are provided with holes (203), the left and right sides of the bottom of the fastening shell (16) are fixedly connected with fastening rings (204), the bottoms of the two fastening rings (204) are fixedly connected with rubber rings (205), and the front side of the fastening shell (16) is provided with limiting grooves (206).
3. The accessory lens holder for a laser according to claim 1, characterized in that: The front ends of the outer walls of the two adjusting bolts (11) are fixedly connected with sealing rings (14), and the outer walls of the two sealing rings (14) are slidably connected to the inside of the connecting hole (10).
4. The accessory lens holder for a laser according to claim 1, characterized in that: Screw holes (20) are provided at the four corners of the top of the fastening shell (16), and bolts (13) are threadedly connected inside the plurality of screw holes (20).
5. The accessory lens holder for laser according to claim 1, characterized in that: The tops of the two placement rings (5) are fixedly connected to rubber rings 2 (19), and the tops of the rubber rings 2 (19) are arranged on the bottom of the outer shell (7).
6. The accessory lens holder for laser according to claim 1, characterized in that: The left and right sides of the fastening shell (16) are both fixedly connected with rubber strips (17), and the left and right sides of the fastening shell (16) are both provided with buckle grooves (18).
7. The accessory lens holder for laser according to claim 1, characterized in that: Rubber pads (15) are fixedly connected at the four corners of the bottom of the base (1), and the rubber pads (15) are made of rubber material.
8. The accessory lens holder for laser according to claim 4, characterized in that: The diameter of the second bolt (13) is matched with the inner diameter of the screw hole (20), and the fastening shell (16) is rounded.