A compact fiber laser

The docking design between the support column and the sleeve solves the problem of complicated installation when multiple compact fiber lasers are stacked, enabling rapid stacking and disassembly, maintaining the compactness of the equipment, and facilitating its use in confined spaces.

CN224472913UActive Publication Date: 2026-07-07WUXI RUILAIBO OPTOELECTRONICS TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI RUILAIBO OPTOELECTRONICS TECH CO LTD
Filing Date
2025-08-26
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

When multiple compact fiber lasers are stacked, frequent bolt tightening is required, making installation and maintenance cumbersome. Furthermore, the support structure increases the overall size, limiting its application in space-constrained scenarios.

Method used

The design employs a docking structure between support columns and sleeves, and utilizes the combination of rectangular blocks and inclined blocks to enable rapid stacking and disassembly of the shell, eliminating the need for traditional bracket and bolt fixing methods.

Benefits of technology

It enables rapid docking and disassembly of multiple housings, maintaining the compact structure of the laser without increasing the overall size, making it suitable for applications in space-constrained environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of fiber laser, concretely relates to a compact fiber laser, including the casing, the top of casing is fixedly connected with the sleeve, the top of casing is provided with the locking mechanism, support column, support column fixedly connected at the bottom of casing, the inner wall of support column is opened the rectangular slot of bottom opening, the inner wall of support column is opened and is limited hole, the docking mechanism includes the rectangular block, the inner wall of sleeve is fixedly connected in rectangular block, the inner wall of rectangular block penetrates and has the inclined surface block of slide connection. Through the design of docking mechanism, only need to butt -joint two groups casing's support column with sleeve, can complete locking fast, discarded the fixing mode of traditional support and bolt, not only stack up more convenient, and will not increase the overall volume of structure, makes the laser still can keep compact structure, is favorable to the application under the scene of space limited.
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Description

Technical Field

[0001] This utility model relates to the field of fiber lasers, specifically to a compact fiber laser. Background Technology

[0002] Compact fiber lasers are highly integrated laser devices. These lasers typically use a metal box structure as the overall frame, tightly integrating key components such as laser gain media, pump source, optical lenses, and control circuits into a closed metal box, significantly reducing the overall size of the device and giving it portability and strong spatial adaptability.

[0003] Because compact fiber lasers have limitations in power output per unit, and many industrial processing scenarios, such as high-power laser cutting and thick plate welding, often require higher energy densities to meet processing demands, multiple units are typically stacked and connected in parallel to increase overall power in these specific applications.

[0004] Currently, stacking multiple compact fiber lasers often requires specialized brackets for support and fixation. These brackets are typically designed according to the laser's dimensions and are connected to the metal housing of each laser using bolts, thus stacking multiple devices in a specific arrangement to ensure the stability of the overall structure. However, this fixing method has significant drawbacks: stacking multiple devices requires frequent bolt tightening, which is not only cumbersome and time-consuming in terms of installation and maintenance, but also increases the overall size of the structure, making it difficult to flexibly arrange and use the originally compact lasers in confined spaces, thus limiting their application in space-constrained scenarios. Therefore, it is necessary to invent a compact fiber laser to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a compact fiber laser. By setting a support column and a sleeve, multiple housings can be quickly connected. The support column can be fixed inside the sleeve by a rectangular block, a beveled block, and a limiting hole. This allows for the rapid stacking of two sets of housings. By pushing the push plate with a push rod, the beveled block can be moved out of the limiting hole, thereby releasing the limiting of the support column. This allows for the rapid disassembly of two sets of housings, thus solving the problem of the cumbersome method of fixing with brackets and bolts.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a compact fiber laser, comprising:

[0007] The housing has a sleeve fixedly connected to its top and a locking mechanism provided on its top.

[0008] Support column, the support column is fixedly connected to the bottom of the housing, a rectangular groove with an open bottom is provided on the inner wall of the support column, and a limiting hole is provided on the inner wall of the support column;

[0009] Docking mechanism, the docking mechanism includes a rectangular block, the rectangular block is fixedly connected to the inner wall of the sleeve, a bevel block is penetrated and slidably connected to the inner wall of the rectangular block, one side of the bevel block is a bevel structure, and a spring is fixedly connected between the other side of the bevel block and the inner wall of the rectangular block. A push rod is penetrated and slidably connected to the inner wall of the support column, and a push plate is fixedly connected to one end of the push rod close to the bevel block.

[0010] Preferably, the locking mechanism includes a positioning frame, the positioning frame is fixedly connected to the top of the housing, a sliding plate is slidably connected to the inner wall of the positioning frame, a limiting rod is fixedly connected to the upper surface of the sliding plate, and a through groove for the limiting rod to insert is provided on the push rod.

[0011] Preferably, a reed is fixedly connected to the bottom of the sliding plate, and one end of the reed away from the sliding plate is fixedly connected to the inner wall of the positioning frame.

[0012] Preferably, both the sleeve and the support column are configured in four groups, and the four groups of sleeves are respectively arranged at the four corner positions on the top of the housing, and the four groups of support columns respectively correspond to the four groups of sleeves and are coaxially arranged at the four corner positions on the bottom of the housing one by one.

[0013] Preferably, the push rod is in a "U" - shaped rod structure, and the push plate is slidably connected to the inner wall of the limiting hole.

[0014] Preferably, the inner diameter of the rectangular groove is equal to the outer diameter of the rectangular block.

[0015] In the above technical solution, the technical effects and advantages provided by the present utility model are as follows:

[0016] In the present utility model, through the design of the docking mechanism, only by docking the support columns and sleeves of the two groups of housings, the locking can be quickly completed, abandoning the traditional fixing method of brackets and bolts. Not only is it more convenient to stack, but it also does not increase the overall volume of the structure, enabling the laser to still maintain a compact structure, which is beneficial for applications in scenarios with limited space. Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.

[0018] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0019] Figure 2 This is a schematic diagram of the overall bottom view of the present invention;

[0020] Figure 3 This is a schematic diagram of the two sets of shells stacked together in this utility model.

[0021] Figure 4 This is a schematic diagram of the structure of the support column and sleeve in the docking state of this utility model.

[0022] Figure 5 This utility model Figure 4 A partial cross-sectional structural diagram;

[0023] Figure 6 This utility model Figure 2 A magnified structural diagram at point A.

[0024] Legend:

[0025] 1. Housing; 2. Support column; 3. Docking mechanism; 31. Rectangular block; 32. Inclined block; 33. Spring; 34. Push rod; 35. Push plate; 4. Locking mechanism; 41. Positioning frame; 42. Slide plate; 43. Limiting rod; 44. Through groove; 45. Spring; 5. Sleeve; 6. Rectangular groove; 7. Limiting hole. Detailed Implementation

[0026] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0027] This utility model provides, for example Figure 1 - Figure 6 The compact fiber laser shown includes a housing 1, a support column 2, and a docking mechanism 3;

[0028] A sleeve 5 is fixedly connected to the top of the housing 1, and a locking mechanism 4 is provided on the top of the housing 1;

[0029] The support column 2 is fixedly connected to the bottom of the housing 1. The inner wall of the support column 2 is provided with a rectangular groove 6 with a bottom opening. The inner diameter of the rectangular groove 6 is equal to the outer diameter of the rectangular block 31. The support column 2 can be limited inside the sleeve 5 by using the rectangular groove 6 in conjunction with the rectangular block 31. The inner wall of the support column 2 is provided with a limiting hole 7. The sleeve 5 and the support column 2 are configured in four sets. The four sets of sleeves 5 are respectively set at the four corners of the top of the housing 1. The four sets of support columns 2 are respectively corresponding to the four sets of sleeves 5 and are coaxially set at the four corners of the bottom of the housing 1. The four sets of support columns 2 in conjunction with the four sets of sleeves 5 can realize the quick docking of multiple housings 1.

[0030] The docking mechanism 3 includes a rectangular block 31. The rectangular block 31 is fixedly connected to the inner wall of the sleeve 5. The inner wall of the rectangular block 31 penetrates and is slidably connected with an inclined block 32. When the inclined block 32 is inserted into the inner part of the limiting hole 7, at this time, the rectangular block 31 can be limited inside the rectangular groove 6 by the cooperation of the limiting hole 7 and the inclined block 32. At the same time, the support column 2 will also be limited inside the sleeve 5. One side of the inclined block 32 is an inclined surface structure. When the inclined surface of the inclined block 32 is squeezed by the support column 2 during the process of the support column 2 being inserted into the sleeve 5, the inclined block 32 will slide into the rectangular block 31 and compress the spring 33. A spring 33 is fixedly connected between the other side of the inclined block 32 and the inner wall of the rectangular block 31. The elasticity of the spring 33 can push the inclined block 32 to make the inclined block 32 slide and reset on the inner wall of the rectangular block 31. A push rod 34 penetrates and is slidably connected to the inner wall of the support column 2. The push rod 34 is a "C"-shaped rod structure. One end of the push rod 34 close to the inclined block 32 is fixedly connected with a push plate 35. The push plate 35 is slidably connected to the inner wall of the limiting hole 7. By pushing the push rod 34, the push plate 35 can be带动 to slide on the inner wall of the limiting hole 7. By the sliding of the push plate 35, the inclined block 32 can be pushed into the rectangular block 31.

[0031] As Figure 3 shown in Figure 6 the figure, the locking mechanism 4 includes a positioning frame 41. The positioning frame 41 is fixedly connected to the top of the housing 1. A sliding plate 42 is slidably connected to the inner wall of the positioning frame 41. A limiting rod 43 is fixedly connected to the upper surface of the sliding plate 42. A through groove 44 for the limiting rod 43 to insert is formed on the push rod 34. By using the cooperation of the limiting rod 43 and the through groove 44, the push rod 34 can be laterally limited, so as to avoid the push rod 34 being accidentally touched and causing the push plate 35 to push the inclined block 32 into the rectangular block 31. A reed 45 is fixedly connected to the bottom of the sliding plate 42. One end of the reed 45 far from the sliding plate 42 is fixedly connected to the inner wall of the positioning frame 41. The elasticity of the reed 45 can带动 the sliding plate 42 to slide upward and reset on the inner wall of the positioning frame 41.

[0032] The working principle of this utility model is as follows: When stacking lasers, the support column 2 at the bottom of one set of housings 1 is aligned with the sleeve 5 at the top of another set of housings 1. The support column 2 is then inserted into the sleeve 5. Simultaneously, the rectangular block 31 gradually enters the rectangular groove 6 through the opening at the bottom of the rectangular groove 6. As the support column 2 is inserted, the inclined surface of the inclined block 32 is compressed by the support column 2, causing the inclined block 32 to slide into the rectangular block 31 and compress the spring 33. Meanwhile, as the support column 2 continues to be inserted... The inclined block 32 will gradually approach the limiting hole 7. When the inclined block 32 and the limiting hole 7 are completely overlapped, the compressed spring 33 will push the inclined block 32, causing the inclined block 32 to slide and reset on the inner wall of the rectangular block 31. At the same time, the inclined block 32 will be inserted into the inside of the limiting hole 7. At this time, the rectangular block 31 can be limited inside the rectangular groove 6 by the limiting hole 7 and the inclined block 32. At the same time, the support column 2 will also be limited inside the sleeve 5. Thus, the stacking of the two sets of lasers can be completed without the need for the fixation and support of the bracket.

[0033] When multiple lasers are stacked together, the sliding plate 42 drives the limiting rod 43 to insert into the through slot 44, which can limit the push rod 34 laterally. This can prevent the push rod 34 from being accidentally touched, causing the push plate 35 to push the inclined block 32 into the rectangular block 31. This allows the inclined block 32 to remain stably and effectively limited.

[0034] When it is necessary to disassemble the stacked laser, first press down on the sliding plate 42 so that it slides down on the inner wall of the positioning frame 41 and compresses the spring 45. At this time, the sliding plate 42 will drive the limiting rod 43 to move down synchronously, so that the limiting rod 43 can disengage from the through groove 44. Then push the push rod 34 to slide it into the support column 2. At the same time, the push rod 34 will drive the push plate 35 to slide on the inner wall of the limiting hole 7. The sliding of the push plate 35 can push the inclined block 32 to slide into the rectangular block 31 and compress the spring 33 until the inclined block 32 is completely inside the rectangular block 31. At this time, the inclined block 32 will release the limiting of the support column 2, and the support column 2 can be directly removed from the inside of the sleeve 5.

[0035] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A compact fiber laser, characterized in that, Comprising: A housing (1), a sleeve (5) is fixedly connected to the top of the housing (1), and a locking mechanism (4) is provided on the top of the housing (1); A support column (2), the support column (2) is fixedly connected to the bottom of the housing (1), a rectangular groove (6) with an open bottom is formed in the inner wall of the support column (2), and a limiting hole (7) is formed in the inner wall of the support column (2); A docking mechanism (3), the docking mechanism (3) includes a rectangular block (31), the rectangular block (31) is fixedly connected to the inner wall of the sleeve (5), an inclined block (32) penetrates and is slidably connected to the inner wall of the rectangular block (31), one side of the inclined block (32) is an inclined surface structure, a spring (33) is fixedly connected between the other side of the inclined block (32) and the inner wall of the rectangular block (31), a push rod (34) penetrates and is slidably connected to the inner wall of the support column (2), and a push plate (35) is fixedly connected to one end of the push rod (34) close to the inclined block (32).

2. A compact fiber laser according to claim 1, characterized in that: The locking mechanism (4) includes a positioning frame (41), the positioning frame (41) is fixedly connected to the top of the housing (1), a sliding plate (42) is slidably connected to the inner wall of the positioning frame (41), a limiting rod (43) is fixedly connected to the upper surface of the sliding plate (42), and a through groove (44) for the limiting rod (43) to insert is formed in the push rod (34).

3. A compact fiber laser according to claim 2, characterized in that: A reed (45) is fixedly connected to the bottom of the sliding plate (42), and one end of the reed (45) far from the sliding plate (42) is fixedly connected to the inner wall of the positioning frame (41).

4. A compact fiber laser according to claim 1, characterized in that: Both the sleeve (5) and the support column (2) are configured in four groups. Among them, the four groups of sleeves (5) are respectively arranged at the four corner positions of the top of the housing (1), and the four groups of support columns (2) respectively correspond to the four groups of sleeves (5) and are coaxially arranged at the four corner positions of the bottom of the housing (1) one by one.

5. A compact fiber laser according to claim 1, characterized in that: The push rod (34) is in a "C" - shaped rod structure, and the push plate (35) is slidably connected to the inner wall of the limiting hole (7).

6. A compact fiber laser according to claim 1, characterized in that: The inner diameter of the rectangular groove (6) is equal to the outer diameter of the rectangular block (31).