A magnetic type attenuation piece lens convenient to disassemble

CN224745190UActive Publication Date: 2026-09-11NANJING ZHONGKE SHENGUANG TECH
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Patent Information

Application Number
CN202522130242.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2026-09-11
Estimated Expiration
2035-10-09

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于针对现有激光器在加装衰减片时,通过螺纹安装,存在拆装困难、操作不便的情况,针对此不足,提出了一种便于拆装的磁吸式衰减片镜头

Benefits of technology

[0008]本实用新型提出的一种便于拆装的磁吸式衰减片镜头,与现有技术相比,具有如下有益效果:本实用新型通过设计磁吸式衰减片镜头,使衰减片镜头便于拆装,提高光束质量分析过程中操作的效率,整体结构体积小,质量轻。

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Abstract

This utility model discloses a magnetically attached attenuator lens that is easy to assemble and disassemble, including an adapter assembly and an attenuator assembly. The adapter assembly includes a connecting ring, with a first mounting groove and a recess on the inner side of the connecting ring. The outer side of the connecting ring is configured with a stepped structure, and a plurality of first through holes are evenly arranged on the larger end of the stepped structure. Magnets are glued into the first through holes, and a first attenuator is glued to the first mounting groove. The attenuator assembly includes an attenuator lens mount, with a plurality of second through holes evenly arranged on the outer ring of the attenuator lens mount. Magnets are glued into the second through holes, and a second attenuator is glued to the second mounting groove. The connecting assembly and the attenuator assembly are magnetically connected by magnets. Compared with the prior art, this utility model, by designing a magnetically attached attenuator lens, makes the attenuator lens easy to assemble and disassemble, improves the efficiency of operation in beam quality analysis, and has a small overall size and light weight.
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Description

Technical Field

[0001] This utility model relates to the field of laser product accessories, specifically to a magnetic attenuator lens that is easy to assemble and disassemble. Background Technology

[0002] With the development of science and technology, laser products are widely used in fields such as laser medicine, laser detection, and lidar. During the debugging or use of laser products, it is necessary to add attenuating lenses to adjust the light intensity, thereby preventing sensor damage and sensor saturation.

[0003] When performing beam quality analysis during the commissioning of some lasers, it is necessary to install an attenuator in front of the beam quality analyzer (CCD). The commonly used attenuator lens structure is threaded fixation. Threaded fixation has problems such as difficulty in disassembly and assembly, and inconvenience in operation. Utility Model Content

[0004] The purpose of this invention is to address the problem that existing lasers with attenuators are difficult to install and remove due to threaded installation, and to propose a magnetically attached attenuator lens that is easy to install and remove.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A magnetically attached attenuator lens for easy assembly and disassembly includes an adapter assembly and an attenuator assembly. The adapter assembly includes a connecting ring with a first mounting groove and a recess on its inner side. The outer side of the connecting ring has a stepped structure with an external thread at the small end for accommodating a beam quality analyzer. A plurality of first through holes are evenly distributed on the large end of the stepped structure, and magnets are glued into these first through holes. A first attenuator is glued into the first mounting groove. The attenuator assembly includes an attenuator mount with a second mounting groove on its inner side. A protrusion is formed on the outer side of the attenuator mount. A plurality of second through holes are evenly distributed on the outer ring of the attenuator mount, and magnets are glued into these second through holes. A second attenuator is glued into the second mounting groove. The adapter assembly and the attenuator assembly are magnetically connected by magnets.

[0006] As a further preferred embodiment of this utility model, the mounting surfaces of both the first mounting groove and the second mounting groove are configured as inclined structures, and the inclination angle is set to 2°.

[0007] As a further preferred embodiment of this utility model, the protrusion of the attenuator lens mount cooperates with the groove of the connecting ring to limit the movement and ensure the coaxiality of the fit.

[0008] The present invention proposes a magnetic attenuator lens that is easy to assemble and disassemble. Compared with the prior art, the present invention has the following advantages: by designing a magnetic attenuator lens, the attenuator lens is easy to assemble and disassemble, improving the efficiency of operation in the beam quality analysis process. The overall structure is small in size and light in weight. Attached Figure Description

[0009] Figure 1 An isometric view of an attenuator lens; Figure 2 This is a cross-sectional view of an attenuator lens; Figure 3 This is a cross-sectional view of adapter component 1; Figure 4 This is a cross-sectional view of attenuator assembly 2.

[0010] The meanings of the labels in the figure are as follows: 1. Adapter assembly, 2. Attenuator assembly, 3. Adapter ring, 4. Magnet, 5. First attenuator, 6. Attenuator lens mount, 7. Second attenuator. Detailed Implementation

[0011] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0012] This invention designs a magnetic attenuator lens that is easy to assemble and disassemble. By designing a magnetic coupling structure, the attenuator lens is not only easy to disassemble and install, but also allows for adjustment of the attenuator angle, while ensuring that the overall lens structure is small in size and light in weight.

[0013] A magnetically attached attenuator lens for easy assembly and disassembly includes an adapter assembly and an attenuator assembly. The adapter assembly includes a connecting ring with a first mounting groove and a recess on its inner side. The outer side of the connecting ring has a stepped structure with an external thread at the small end for accommodating a beam quality analyzer. A plurality of first through holes are evenly distributed on the large end of the stepped structure, and magnets are glued into these first through holes. A first attenuator is glued into the first mounting groove. The attenuator assembly includes an attenuator mount with a second mounting groove on its inner side. A protrusion is formed on the outer side of the attenuator mount. A plurality of second through holes are evenly distributed on the outer ring of the attenuator mount, and magnets are glued into these second through holes. A second attenuator is glued into the second mounting groove. The adapter assembly and the attenuator assembly are magnetically connected by magnets.

[0014] The mounting surfaces of the first and second mounting slots are both set as inclined structures, and the inclination angle is set to 2°; the protrusion of the attenuator lens mount cooperates with the groove of the connecting ring to play a limiting role and to ensure the coaxiality of the cooperation.

[0015] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that the above embodiments do not limit this utility model in any way, and all technical solutions obtained by equivalent substitution or equivalent transformation fall within the protection scope of this utility model.

Claims

1. A magnetically attached attenuating element lens that is easy to install and remove, characterized in that, The system includes an adapter assembly and an attenuator assembly. The adapter assembly includes a connecting ring with a first mounting groove and a recess on its inner side. The outer side of the connecting ring has a stepped structure with an external thread at the small end for mates with a beam quality analyzer. The large end of the stepped structure has several first through holes evenly distributed, each containing a magnet glued to it. A first attenuator is glued to the first mounting groove. The attenuator assembly includes an attenuator mount with a second mounting groove on its inner side. A protrusion is formed on the outer side of the attenuator mount. Several second through holes are evenly distributed around the outer circumference of the attenuator mount, each containing a magnet glued to it. A second attenuator is glued to the second mounting groove. The adapter assembly and the attenuator assembly are magnetically connected by magnets.

2. The magnetically attached attenuating lens according to claim 1, characterized in that, The mounting surfaces of both the first and second mounting slots are set as inclined structures, and the inclination angle is set to 2°.

3. The magnetically attached attenuating lens according to claim 1, characterized in that, The protrusion of the attenuator lens mount mates with the groove of the connecting ring.