Laser light guide joint and light guide arm thereof

By designing cleaning components and magnetic sliding groove structures at the joints of the light guide arm, the problem of dust accumulation on the lenses is solved, enabling convenient installation and efficient cleaning of the lenses, thus improving the practicality of the equipment.

CN224070981UActive Publication Date: 2026-04-03CHANGCHUN CHANGGUANG HENGCHANG LASER TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The lenses at the joints of the existing light guide arm are prone to accumulating dander and dust, making the equipment inconvenient to use and difficult to clean.

Method used

A laser light guide joint was designed, including a cleaning component and a pushing unit. It enables convenient installation and automatic cleaning of lenses through magnetic adsorption and a sliding groove structure, and uses an arc-shaped cleaning plate to remove dust and dander.

Benefits of technology

It enables convenient lens installation and efficient cleaning, simplifies the maintenance process, maintains the smoothness of the lenses, and enhances the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of laser, and discloses a laser light guide joint and a light guide arm thereof, the laser light guide joint comprises a joint box, the joint box is a hollow triangular block, and two adjacent side surfaces of the joint box are connected with connecting pipes through pipes; a lens is arranged on the side wall surface, close to the interior of the joint box cavity, of the side plate; and the cleaning assembly comprises a cleaning unit and a pushing unit, the cleaning unit comprises an arc-shaped cleaning plate, and the pushing unit comprises a pushing rod and a first magnetic block. The side plates are fixedly connected with the joint box through screws, so that the side plates are convenient to mount and dismount, later maintenance and replacement are convenient, and the cleaning assembly is arranged on the side, close to the joint box, of each side plate, so that an operator can conveniently clean the lens before using the lens and clean impurities such as dust and scurf which possibly exist, and the service life of the lens is prolonged. And the device is simple to operate and high in practicability.
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Description

Technical Field

[0001] This utility model relates to the field of laser technology, and in particular to a laser light guide joint and its light guide arm. Background Technology

[0002] Laser therapy equipment typically uses a light guide arm to conduct laser light. In order to expand the range of motion of the laser therapy head, a multi-joint laser light guide arm is usually used. The multi-joint laser light guide arm consists of multiple separate light guide tubes that are rotatably connected by the light guide arm's rotating joints.

[0003] Existing light guide arms typically consist of multiple light guide tubes and multiple light guide arms that are movably connected, enabling multi-angle adjustment and use. However, after laser treatment, the lenses at the joints of the light guide arms often have debris such as skin flakes and dust, which affects the subsequent use of the equipment and makes disassembly and cleaning inconvenient.

[0004] Therefore, those skilled in the art have provided a laser light guide joint and its light guide arm to solve the problems mentioned in the background art. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides a laser light guide joint and its light guide arm, which solves the problems mentioned in the background section.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A laser light guide joint includes: a joint box, which is a hollow triangular block, with connecting pipes extending through two adjacent sides of the joint box; a side plate, which is disposed on the inclined surface of the joint box, and a lens is disposed on the side wall of the side plate near the cavity of the joint box; and a cleaning assembly, which is disposed on the side wall of the side plate near the joint box, the cleaning assembly including a cleaning unit and a pushing unit, the cleaning unit including an arc-shaped cleaning plate, and the pushing unit including a push rod and a first magnetic block, the cleaning unit contacting the lens during movement.

[0008] According to the laser light guide joint, screws are provided between the side plate and the joint box, and the side plate is fixedly connected to the inclined surface of the joint box by the screws.

[0009] According to the laser light guide joint, a mounting groove is provided on the side wall of the side plate near the joint box, and the lens is fixedly installed in the mounting groove.

[0010] According to the laser light guide joint, two sets of first sliding grooves are provided on the side wall away from the joint box. There are two sets of first magnetic blocks. The two sets of first magnetic blocks are movably engaged in the corresponding first sliding grooves. The push rod is fixedly installed between the two sets of first magnetic blocks. The push rod and the side plate are parallel to each other.

[0011] According to the laser light guide joint, two sets of second sliding grooves are provided on the side wall of the side plate near the joint box, and the two sets of second sliding grooves are located on both sides of the mounting groove.

[0012] According to the laser light guide joint, the cleaning unit also includes two sets of mounting blocks, which are movably engaged in the corresponding second sliding grooves, and the arc-shaped cleaning plate is fixedly installed between the two sets of mounting blocks.

[0013] According to the laser light guide joint, a second magnetic block is fixedly connected to the side wall of each of the two sets of mounting blocks near the side plate, and the second magnetic block is magnetically attracted to the corresponding first magnetic block.

[0014] A light guide arm includes a first light guide arm, a second light guide arm, and the aforementioned laser light guide joint. A bearing is provided between the connecting tube and the first light guide arm, and the second light guide arm is movably disposed between two adjacent connecting tubes.

[0015] This invention provides a laser light guide joint and its light guide arm. It has the following beneficial effects:

[0016] (1) By setting the side plate and fixing it to the joint box with screws, it is easy to install and disassemble the side plate, and facilitates maintenance and replacement in the future. By setting the cleaning component on the side of the side plate near the joint box, it is easy for the operator to clean the lens before use, remove any dust, dander and other debris, and keep the lens clean. During the cleaning process, by setting the push unit, the operator pushes the push rod by hand to move the cleaning unit and cleans the lens during the movement. The operation is simple and highly practical.

[0017] (2) By opening an installation groove on the side wall of the side plate near the joint box, the lens is fixedly installed in the installation groove. The side plate and the joint box are fixed with screws, which facilitates the maintenance and replacement of the lens. By opening two sets of first sliding grooves on the side wall of the side plate away from the joint box, the first magnetic block is movably engaged in the corresponding first sliding groove. The push rod is fixedly installed between the two sets of first magnetic blocks. During the movement of the push rod, the two sets of first magnetic blocks are moved synchronously.

[0018] (3) Two sets of second sliding grooves are opened on the side wall near the joint box of the side plate. The second magnetic block is movably engaged in the corresponding second sliding groove. The mounting block is fixedly connected to the corresponding second magnetic block. The arc-shaped cleaning plate is fixedly installed between the two sets of mounting blocks. By setting the second magnetic block to be magnetically attracted to the corresponding first magnetic block, the first magnetic block moves and drives the second magnetic block to move, thereby driving the arc-shaped cleaning plate to move and clean the lens, removing dust, dander and other debris that may exist on the lens surface. Attached Figure Description

[0019] Figure 1This is a schematic diagram illustrating the connection relationship between a laser light guide joint and its light guide arm according to this utility model.

[0020] Figure 2 Schematic diagram of the three-dimensional structure of the laser beam guide joint Figure 1 ;

[0021] Figure 3 Schematic diagram of the three-dimensional structure of the laser beam guide joint Figure 2 ;

[0022] Figure 4 This diagram illustrates the connection between the side panel, the reflector, and the cleaning unit.

[0023] Figure 5 This is a three-dimensional structural diagram of the cleaning unit.

[0024] Legend:

[0025] 10. Joint box; 11. Connecting tube; 12. Second light guide arm; 13. First light guide arm; 14. Bearing; 15. Side plate; 16. Screw; 17. First slide groove; 18. First magnetic block; 19. Push rod; 20. Mounting groove; 21. Lens; 22. Second slide groove; 23. Cleaning unit; 24. Arc-shaped cleaning plate; 25. Mounting block; 26. Second magnetic block. Detailed Implementation

[0026] like Figure 1-5 The diagram shows a laser light guide joint, comprising: a joint box 10, which is a hollow triangular block, with connecting pipes 11 extending through two adjacent sides of the joint box 10; a side plate 15, disposed on the inclined surface of the joint box 10, with a lens 21 disposed on the side wall of the side plate 15 near the cavity of the joint box 10; and a cleaning assembly, disposed on the side wall of the side plate 15 near the joint box 10, comprising a cleaning unit 23 and a pushing unit. The cleaning unit 23 includes an arc-shaped cleaning plate 24, and the pushing unit includes a push rod 19 and a first magnetic block 18. The cleaning unit 23 contacts the lens 21 during movement. A screw 16 is disposed between the side plate 15 and the joint box 10, and the side plate 15 is fixedly connected to the inclined surface of the joint box 10 by the screw 16.

[0027] A light guide arm includes a first light guide arm 13, a second light guide arm 12 and the aforementioned laser light guide joint. A bearing 14 is provided between the connecting tube 11 and the first light guide arm 13, and the second light guide arm 12 is movably disposed between two adjacent connecting tubes 11.

[0028] Specifically, the side plate 15 is fixedly connected to the joint box 10 by screws 16, which facilitates the installation and disassembly of the side plate 15 and makes it convenient for later maintenance and replacement. A cleaning component is set on the side of the side plate 15 near the joint box 10, which allows the operator to clean the lens 21 before use, removing any dust, dander and other debris to keep the lens 21 clean. During the cleaning process, the operator pushes the push rod 19 by hand to move the cleaning unit 23, which cleans the lens 21 as it moves. The operation is simple and highly practical.

[0029] A mounting groove 20 is provided on the side wall of the side plate 15 near the joint box 10, and the lens 21 is fixedly installed in the mounting groove 20.

[0030] Specifically, by opening a mounting groove 20 on the side wall of the side plate 15 near the joint box 10, the lens 21 is fixedly installed in the mounting groove 20, and the side plate 15 and the joint box 10 are fixed by screws 16, which facilitates the maintenance and replacement of the lens 21.

[0031] Two sets of first sliding grooves 17 are provided on the side wall away from the joint box 10. There are two sets of first magnetic blocks 18. The two sets of first magnetic blocks 18 are movably engaged in the corresponding first sliding grooves 17. The push rod 19 is fixedly installed between the two sets of first magnetic blocks 18. The push rod 19 is parallel to the side plate 15.

[0032] Specifically, two sets of first sliding grooves 17 are opened on the side wall of the side plate 15 away from the joint box 10. The first magnetic block 18 is movably engaged in the corresponding first sliding groove 17. The push rod 19 is fixedly installed between the two sets of first magnetic blocks 18. During the movement of the push rod 19, the two sets of first magnetic blocks 18 are moved synchronously.

[0033] Two sets of second sliding grooves 22 are formed on the side wall of the side plate 15 near the joint box 10, and the two sets of second sliding grooves 22 are located on both sides of the mounting groove 20. The cleaning unit 23 also includes two sets of mounting blocks 25, which are movably engaged in the corresponding second sliding grooves 22, and the arc-shaped cleaning plate 24 is fixedly installed between the two sets of mounting blocks 25. A second magnet 26 is fixedly connected to the side wall of each of the two sets of mounting blocks 25 near the side plate 15, and the second magnet 26 is magnetically attracted to the corresponding first magnet 18.

[0034] Specifically, two sets of second sliding grooves 22 are opened on the side wall of the side plate 15 near the joint box 10. The second magnetic block 26 is movably engaged in the corresponding second sliding groove 22. The mounting block 25 is fixedly connected to the corresponding second magnetic block 26. The arc-shaped cleaning plate 24 is fixedly installed between the two sets of mounting blocks 25. By setting the second magnetic block 26 to be magnetically attracted to the corresponding first magnetic block 18, the movement of the first magnetic block 18 drives the second magnetic block 26 to move, thereby driving the arc-shaped cleaning plate 24 to move to clean the lens 21 and remove dust, dander and other debris that may exist on the surface of the lens 21.

[0035] The working principle of the laser light guide joint and its light guide arm disclosed in this application is as follows: A side plate 15 is fixedly connected to the joint box 10 by screws 16, which facilitates the installation and disassembly of the side plate 15 and makes it convenient for later maintenance and replacement. A cleaning component is set on the side of the side plate 15 near the joint box 10. Two sets of second sliding grooves 22 are opened on the side wall of the side plate 15 near the joint box 10. The second magnetic block 26 is movably engaged in the corresponding second sliding groove 22. The mounting block 25 is fixedly connected to the corresponding second magnetic block 26. The arc-shaped cleaning plate 24 is fixedly installed between the two sets of mounting blocks 25. The second magnetic block 26 is magnetically attracted to the corresponding first magnetic block 18. The movement of the first magnetic block 18 drives the second magnetic block 26 to move, which in turn drives the arc-shaped cleaning plate 24 to move and clean the lens 21, removing dust, dander and other debris that may exist on the surface of the lens 21 and keeping the lens 21 clean.

[0036] 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 this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A laser light guide joint, characterized by, The utility model relates to a kind of laser guide joint, including: Joint box (10), the joint box (10) is hollow triangular block, and the connecting pipe (11) is connected on the two sides of joint box (10) adjacent through connection; Side plate (15), the side plate (15) is arranged on the inclined surface of joint box (10), and lens (21) is arranged on the side wall surface of joint box (10) close to side plate (15); Cleaning assembly, the cleaning assembly is arranged on the side wall surface of joint box (10) close to side plate (15), and cleaning assembly includes cleaning unit (23) and push unit, and cleaning unit (23) includes arc cleaning plate (24), and push unit includes push rod (19) and first magnetic block (18), and cleaning unit (23) is contacted with lens (21) during moving.

2. The laser light guide joint of claim 1, wherein: Screw (16) is arranged between the side plate (15) and joint box (10), and the side plate (15) is fixedly connected with the inclined surface of joint box (10) by screw (16).

3. The laser light guide joint of claim 1, wherein: Mounting groove (20) is formed on the side wall surface of joint box (10) close to side plate (15), and lens (21) is fixedly installed in mounting groove (20).

4. The laser light guide joint of claim 1, wherein: Two groups of first sliding grooves (17) are formed on the side wall surface of joint box (10) away from side plate (15), and first magnetic block (18) is two groups, and two groups of first magnetic block (18) are movably clamped in corresponding first sliding groove (17), and push rod (19) is fixedly installed between two groups of first magnetic block (18), and push rod (19) and side plate (15) are in parallel state.

5. The laser light guide joint of claim 1, wherein: Two groups of second sliding grooves (22) are formed on the side wall surface of joint box (10) close to side plate (15), and two groups of second sliding grooves (22) are located on both sides of mounting groove (20).

6. The laser light guide joint of claim 1, wherein: The cleaning unit (23) further includes two groups of mounting blocks (25), and the two groups of mounting blocks (25) are movably clamped in the corresponding second sliding grooves (22), and the arc cleaning plate (24) is fixedly installed between the two groups of mounting blocks (25).

7. The laser light guide joint of claim 6, wherein: Second magnetic block (26) is fixedly connected to the side wall surface of side plate (15) close to two groups of mounting blocks (25), and second magnetic block (26) and corresponding first magnetic block (18) are magnetically attracted.

8. A light guide arm characterized by: It includes first light guide arm (13), second light guide arm (12) and a plurality of laser guide joints as claimed in any one of claims 1-7, bearing (14) is arranged between connecting pipe (11) and first light guide arm (13), and second light guide arm (12) is movably arranged between two adjacent connecting pipes (11).