Detachable handle laser welding gun

CN224526234UActive Publication Date: 2026-07-21TAIZHOU JIASITONG INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIZHOU JIASITONG INTELLIGENT TECH CO LTD
Filing Date
2025-08-08
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The angle between the handle and the welding gun of existing handheld laser welding guns is fixed, making it difficult to adjust according to the worker's own grip habits.

Method used

A laser welding torch with a detachable handle was designed. By fixing blocks on both sides of the welding torch body, a handle mechanism is fitted. The handle mechanism includes a base, a trapezoidal block, a U-shaped frame, and a locking element, allowing adjustment of the angle between the handle and the welding torch.

Benefits of technology

It enables flexible adjustment of the handle and welding torch angles, increasing usability and practicality, and facilitating disassembly and installation.

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Abstract

The utility model discloses a detachable handle's laser welding gun, include: main body mechanism and handle mechanism, main body mechanism includes the clamping block of symmetry fixed in the both sides of welding torch main part, and welding torch main part is used for carrying out welding to material, and the clamping block is used for the installation of handle mechanism, has the notched in the both sides of clamping block main part, has the rectangular slot in the clamping block bottom, handle mechanism is convenient for user to hold welding torch main part, including the base of inlaying on the clamping block, install in the first locking piece of the in-cavity of base and stretch out the inlaying of base in the clamping block, the trapezoidal block of activity setting in the both sides of the in-cavity of base and stretch out the base, the support of fixed in the bottom of base, the U type frame of rotation installation on the base, handle main part and install in the second locking piece of the in-cavity of handle main part and stretch out the inlaying of handle main part in the support, this detachable handle's laser welding gun has handle installation and dismounting convenient and adjustable angle's advantage.
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Description

Technical Field

[0001] This utility model relates to the field of laser welding gun technology, specifically a laser welding gun with a detachable handle. Background Technology

[0002] Handheld laser welding equipment consists of a handheld laser welding gun and a welding power source. It is a method that combines manual welding with laser welding, offering the flexibility of manual welding and good weld accessibility. The application of handheld laser welding provides more options for welding materials and is widely used for welding various materials such as steel and aluminum alloys.

[0003] The existing handheld laser welding guns have the following drawbacks during use: the handle of the handheld laser welding gun is a fixed one-piece design, and the angle between the handle and the welding gun is fixed, making it difficult to adjust the angle between the handle and the welding gun according to the worker's own grip habits. Utility Model Content

[0004] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.

[0005] Therefore, the technical solution adopted by this utility model is: a laser welding gun with a detachable handle, comprising: a main body mechanism and a handle mechanism, wherein the main body mechanism includes a welding gun body and locking blocks symmetrically fixed on both sides of the welding gun body.

[0006] The handle mechanism includes a base fitted onto a locking block, a first locking member installed in the inner cavity of the base and extending out of the base and fitted into the locking block, trapezoidal blocks movably disposed on both sides of the inner cavity of the base and extending out of the base, a support fixed to the bottom end of the base, a U-shaped frame rotatably installed on the base, a handle body fixed to the bottom end of the U-shaped frame, and a second locking member installed in the inner cavity of the handle body and extending out of the handle body and fitted into the support.

[0007] In a preferred embodiment, the present invention can be further configured such that: slots are opened on both sides of the card block, ear plates are symmetrically fixed at the top of the base, the ear plates are fitted into the slots, and a rectangular slot is opened at the bottom of the card block.

[0008] In a preferred embodiment, the present invention can be further configured such that: the base has a groove inside, the first locking member includes a triangular block that is fitted into the groove and has its top end protruding from the groove, and a plurality of first springs connecting the bottom end of the triangular block to the top wall of the groove, the top end of the triangular block being fitted into a rectangular groove.

[0009] In a preferred embodiment, the present invention can be further configured such that the inclined surface of the trapezoidal block and the inclined surface of the triangular block are in contact with each other.

[0010] In a preferred embodiment, the present invention can be further configured such that: the top of the handle body has a waist-shaped groove, and the second locking member includes a movable block that is movably disposed in the waist-shaped groove and extends through the U-shaped frame, a plug rod symmetrically fixed to the end of the movable block, a second spring connecting the bottom end of the movable block to the bottom wall of the waist-shaped groove, and a pull plate with one end fixed to the movable block and the other end extending out of the handle body.

[0011] In a preferred embodiment, the present invention can be further configured such that: slots are arranged in a circular array on the outer side of the support, and the insert rod is fitted into the slot.

[0012] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows: 1. In this utility model, locking blocks are fixed on both sides of the welding torch body, and a handle mechanism is slidably fitted on the locking blocks. The base of the handle mechanism is provided with a first locking member and a trapezoidal block. A rectangular groove is opened at the bottom of the locking block. With the above configuration, the handle mechanism can be disassembled from the welding torch body, making it convenient to install the welding torch body onto the mobile device. The handle mechanism is easy to install and disassemble, which increases its practicality.

[0013] 2. In this utility model, a support is fixed at the bottom of the base, and a U-shaped frame is rotatably sleeved on both sides of the support. The handle body is fixed at the bottom of the U-shaped frame, and a second locking member extending out of the handle body is provided inside the handle body. Slots are arranged in a ring array on the outer side of the support. With the above settings, the user can adjust the angle between the handle and the welding gun according to their own usage habits, which further increases the practicality. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a cross-sectional view of the present invention; Figure 3 This is a schematic diagram of the main structure of the present utility model; Figure 4 This is a partial exploded view of the structure of this utility model.

[0015] Figure label: 100. Main body; 110. Welding torch body; 120. Locking block; 121. Groove; 122. Rectangular groove; 200. Handle mechanism; 210. Base; 211. Ear plate; 212. Groove; 220. First locking element; 221. Triangular block; 222. First spring; 230. Trapezoidal block; 240. Support; 241. Slot; 250. U-shaped frame; 260. Handle body; 261. Waist-shaped groove; 270. Second locking element; 271. Movable block; 272. Insert rod; 273. Second spring; 274. Pull plate. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0017] Some embodiments of this utility model are described below with reference to the accompanying drawings. Example

[0018] Combination Figure 1-4 As shown, this embodiment provides a laser welding gun with a detachable handle, including: a main body mechanism 100 and a handle mechanism 200.

[0019] The main body 100 includes a welding torch body 110 and locking blocks 120 symmetrically fixed on both sides of the welding torch body 110. The welding torch body 110 is used for welding materials, and the locking blocks 120 are used for mounting the handle mechanism 200. The locking blocks 120 have slots 121 on both sides of the main body and a rectangular slot 122 at the bottom of the locking blocks 120.

[0020] The handle mechanism 200 facilitates the user's grip on the welding torch body 110. It includes a base 210 fitted onto a locking block 120, a first locking member 220 installed in the inner cavity of the base 210 and extending out of the base 210 and fitted into the locking block 120, trapezoidal blocks 230 movably disposed on both sides of the inner cavity of the base 210 and extending out of the base 210, a support 240 fixed to the bottom end of the base 210, a U-shaped frame 250 rotatably installed on the base 210, a handle body 260 fixed to the bottom end of the U-shaped frame 250, and a second locking member 270 installed in the inner cavity of the handle body 260 and extending out of the handle body 260 and fitted into the support 240.

[0021] A symmetrical ear plate 211 is fixed to the top of the base 210. The ear plate 211 fits into the groove 121 to limit the position of the base 210 and ensure its stability. Meanwhile, a groove 212 is formed inside the base 210. The first locking member 220 includes a triangular block 221 that fits into the groove 212 and extends out of the groove 212, and multiple first springs 222 connecting the bottom of the triangular block 221 to the top wall of the groove 212. The top of the triangular block 221 fits into the rectangular groove 122, thus locking the base... The first spring 222 keeps the top of the triangular block 221 engaged in the rectangular groove 122, while the trapezoidal block 230 is movably engaged in the groove 212. The inclined surface of the trapezoidal block 230 is attached to the inclined surface of the triangular block 221, and the other end extends out of the base 210. With this setting, when the user presses the trapezoidal block 230 inward from both sides, the trapezoidal block 230 moves inward, causing the triangular block 221 to move downward, thus releasing the lock between the card block 120 and the base 210.

[0022] The support 240 is fixed to the bottom of the base 210, and the U-shaped frame 250 is rotatably sleeved on the support 240 for mounting the handle body 260 and facilitating the rotation of the handle body 260.

[0023] A waist-shaped groove 261 is formed at the top of the handle body 260. The second locking member 270 includes a movable block 271 that is movably disposed in the waist-shaped groove 261 and extends through the U-shaped frame 250, a plug rod 272 that is symmetrically fixed at the end of the movable block 271, a second spring 273 that connects the bottom end of the movable block 271 to the bottom wall of the waist-shaped groove 261, and a pull plate 274 that is fixed at one end to the movable block 271 and extends out of the handle body 260. Slots 241 are formed in a circular array on the outer side of the support 240. The plug rod 272 is fitted into the slot 241 to lock the handle body 260 and the support 240. The movable block 271 is used to fix the plug rod 272. The second spring 273 is used to keep the plug rod 272 always fitted into the slot 241. The pull plate 274 allows the user to pull the movable block 271 to move, that is, to pull the plug rod 272 to move, thereby releasing the lock between the handle body 260 and the support 240.

[0024] The working principle and usage of this utility model are as follows: When it is necessary to disassemble the handle body 260, press the trapezoidal blocks 230 simultaneously from both sides. The trapezoidal blocks 230 on both sides move into the groove 212 at the same time, causing the triangular block 221 to move down, so that the top of the triangular block 221 disengages from the rectangular groove 122 on the locking block 120, releasing the lock between the base 210 and the locking block 120. Slide the base 210 off the locking block 120 to complete the disassembly of the handle body 260. At this time, the welding torch body 110 can be installed on the moving device. When it is necessary to adjust the handle body 260 and the welding torch body... When the angle is between 110 and 110, the pull plate 274 is moved down, causing the movable block 271 to move down. The movable block 271 moves down, causing the insertion rod 272 to move out of the slot 241, releasing the lock between the handle body 260 and the support 240. At this time, the handle body 260 is rotated to adjust the angle between the handle body 260 and the welding gun body 110. After the adjustment is completed, the pull plate 274 is released. Under the action of the second spring 273, the movable block 271 and the insertion rod 272 extend out and fit into the slot 241 on the support 240, completing the locking of the handle body 260 and the support 240.

[0025] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A laser welding gun with a detachable handle, comprising: The main body mechanism (100) and the handle mechanism (200) are characterized in that the main body mechanism (100) includes a welding torch body (110) and locking blocks (120) symmetrically fixed on both sides of the welding torch body (110). The handle mechanism (200) includes a base (210) fitted on a locking block (120), a first locking member (220) installed in the inner cavity of the base (210) and extending out of the base (210) and fitted in the locking block (120), a trapezoidal block (230) movably disposed on both sides of the inner cavity of the base (210) and extending out of the base (210), a support (240) fixed at the bottom end of the base (210), a U-shaped frame (250) rotatably installed on the base (210), a handle body (260) fixed at the bottom end of the U-shaped frame (250), and a second locking member (270) installed in the inner cavity of the handle body (260) and extending out of the handle body (260) and fitted in the support (240).

2. The laser welding gun with a detachable handle according to claim 1, characterized in that, The card block (120) has slots (121) on both sides, and ear plates (211) are symmetrically fixed at the top of the base (210). The ear plates (211) are fitted into the slots (121), and a rectangular slot (122) is opened at the bottom of the card block (120).

3. A laser welding gun with a detachable handle according to claim 2, characterized in that, The base (210) has a groove (212) inside. The first locking member (220) includes a triangular block (221) that is fitted into the groove (212) and has its top end protruding from the groove (212), and a plurality of first springs (222) that connect the bottom end of the triangular block (221) to the top wall of the groove (212). The top end of the triangular block (221) is fitted into a rectangular groove (122).

4. A laser welding gun with a detachable handle according to claim 3, characterized in that, The inclined surface of the trapezoidal block (230) and the inclined surface of the triangular block (221) are in contact with each other.

5. A laser welding gun with a detachable handle according to claim 1, characterized in that, The top of the handle body (260) has a waist-shaped groove (261). The second locking member (270) includes a movable block (271) that is movably disposed in the waist-shaped groove (261) and extends through the U-shaped frame (250), a plug rod (272) that is symmetrically fixed at the end of the movable block (271), a second spring (273) that connects the bottom end of the movable block (271) to the bottom wall of the waist-shaped groove (261), and a pull plate (274) that is fixed at one end to the movable block (271) and extends out of the handle body (260) at the other end.

6. A laser welding gun with a detachable handle according to claim 5, characterized in that, The support (240) has slots (241) arranged in a ring on its outer side surface, and the insert (272) is fitted into the slots (241).