A handheld welding apparatus

The wire harness fastening and clamping mechanism solves the problem of wire harness scattering when the handheld welding equipment is moved, ensuring the stability of the welding gun head and convenient operation.

CN224464000UActive Publication Date: 2026-07-07CHANGSHU BEIYATE COMMERCIAL EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGSHU BEIYATE COMMERCIAL EQUIP CO LTD
Filing Date
2025-08-12
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing handheld welding equipment is inconvenient to use because the connecting wires are prone to coming loose when the equipment is moved, which may damage the welding torch tip.

Method used

A wire harness fastening mechanism and a fixed positioning clamping mechanism were designed. The wire harness is fastened and the welding gun head is stably clamped through bolt connection, which prevents the wire harness from falling and protects the welding gun head.

Benefits of technology

It enables stable carrying of the wire harness, avoids wire harness scattering and damage to the soldering gun tip, and improves the stability and ease of use.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224464000U_ABST
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Abstract

The utility model relates to a kind of handheld welding equipment in the technical field of handheld welding equipment, comprising: main body, its top is provided with threaded mounting hole, bottom is symmetrically provided with support block;Connecting handle, it is fixed in the top end middle part of the main body;Movable side plate, it is located in the inside of the main body by connecting rod, and inside is equipped with lock, its surface is provided with threaded mounting hole, by the wire harness fastening mechanism and fixed positioning clamping mechanism being equipped, after overall use is completed, wire harness connected between welding gun head and main body can be fastened by wire harness fastening mechanism, so that when carrying overall, wire harness cannot be scattered, simultaneously under the action of fixed positioning clamping mechanism, welding gun head can be clamped and fixed, so that welding gun head can be in stable state, avoid damaging welding gun head in carrying process.
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Description

Technical Field

[0001] This utility model relates to the technical field of handheld welding equipment, and in particular to a handheld welding device. Background Technology

[0002] Welding equipment refers to the equipment required to perform welding processes. Welding equipment includes welding machines, welding process equipment, and welding auxiliary tools.

[0003] Existing handheld welding equipment cannot collect its connecting wires when moved, causing them to scatter and making it inconvenient to carry. It also easily causes damage to the handheld welding end due to shaking. To address this, we propose a new handheld welding device. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides a handheld welding device that can solve the problems existing in the background art.

[0005] The technical solution of this utility model is:

[0006] A handheld welding device, comprising:

[0007] The main body has a threaded mounting hole at the top and symmetrical support blocks at the bottom.

[0008] A connecting handle is fixedly located at the top center of the main body;

[0009] The movable side panel is located inside one side of the main body via a connecting rod, and is equipped with a lock inside. Its surface has threaded mounting holes.

[0010] The welding gun head is interconnected with the interior of the main body via a connecting wire harness;

[0011] A wire harness fastening mechanism is bolted to the top of the main body;

[0012] A fixed positioning clamping mechanism is bolted to the surface of the movable side plate.

[0013] In a further technical solution, the wire harness fastening mechanism includes a first connecting leg, one end of which is fixedly connected to a connecting frame. A fixed mounting guide groove is provided inside the first connecting leg. A bidirectional threaded rod is movably connected inside the first connecting leg. Both ends of the bidirectional threaded rod are fixedly connected to limit end plates. A rotating block is fixedly connected to one side of one of the limit end plates. A movable mounting block is movably connected to the outer surface of the bidirectional threaded rod via threads. A connecting top rod is fixedly connected to the top of the movable mounting block. A limit top plate is fixedly connected to the top of the connecting top rod.

[0014] In a further technical solution, the outer surface of the movable mounting block slides and fits against the inner surface of the fixed mounting guide groove.

[0015] In a further technical solution, the fixed positioning clamping mechanism includes a second connecting leg, one end of which is fixedly connected to a connecting clamping block, a movable mounting plate is movably connected inside the connecting clamping block, a connecting threaded rod is fixedly connected to one side of the movable mounting plate, a movable clamping block is movably connected to the outer surface of the connecting threaded rod via threads, a connecting rotating disk is fixedly connected to the end of the connecting threaded rod away from the movable mounting plate, and a clamping groove is formed on the side of the connecting clamping block and the movable clamping block that are close to each other.

[0016] In a further technical solution, the end of the movable clamping block near the movable side plate slides and fits against the surface of the movable side plate.

[0017] In a further technical solution, the connecting threaded rod and the connecting clamping block slide against each other.

[0018] In a further technical solution, the inner side of the clamping groove is in contact with the outer surface of the welding gun head.

[0019] The beneficial effects of this utility model are:

[0020] 1. With the included wire harness fastening mechanism and fixed positioning clamping mechanism, after the entire unit is in use, the wire harness fastening mechanism can fasten the wire harness connecting the welding gun head to the main body, so that the wire harness will not fall apart when the whole unit is carried. At the same time, the fixed positioning clamping mechanism can clamp and fix the welding gun head, so that the welding gun head can be in a stable state and avoid damage to the welding gun head during the carrying process.

[0021] 2. The overall structure of this utility model is simple, and it can be adjusted stably and quickly during use, improving the overall stability of use and making it convenient and quick to operate. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of a handheld welding device according to an embodiment of the present invention;

[0023] Figure 2 This is a schematic diagram of the wire harness fastening mechanism of a handheld welding device according to an embodiment of the present invention;

[0024] Figure 3 This is a schematic diagram of the fixed positioning and clamping mechanism of a handheld welding device according to an embodiment of the present invention.

[0025] Explanation of reference numerals in the attached figures:

[0026] 1. Main body;

[0027] 2. Connect the handle;

[0028] 3. Movable side panels;

[0029] 4. Welding gun head;

[0030] 5. Wire harness fastening mechanism; 51. First connecting leg; 52. Connecting frame; 53. Fixed installation guide groove; 54. Bidirectional threaded rod; 55. Limiting end plate; 56. Rotating block; 57. Movable installation block; 58. Connecting top rod; 59. Limiting top plate;

[0031] 6. Fixed positioning clamping mechanism; 61. Second connecting support leg; 62. Connecting clamping block; 63. Movable mounting plate; 64. Connecting threaded rod; 65. Movable clamping block; 66. Connecting rotating plate; 67. Clamping groove. Detailed Implementation

[0032] The embodiments of this utility model will be further described below with reference to the accompanying drawings.

[0033] Example:

[0034] like Figures 1-3 As shown, a handheld welding device includes:

[0035] The main body 1 has a threaded mounting hole at the top and symmetrical support blocks at the bottom;

[0036] Connecting handle 2, which is fixedly located at the top center of the main body 1;

[0037] The movable side plate 3 is located inside one side of the main body 1 via a connecting rod, and is equipped with a lock inside. Its surface has threaded mounting holes.

[0038] The welding gun head 4 is connected to the interior of the main body 1 via a connecting wire harness;

[0039] The wire harness fastening mechanism 5 is bolted to the top of the main body 1;

[0040] The fixed positioning clamping mechanism 6 is bolted to the surface of the movable side plate 3.

[0041] The working principle of the above technical solution is as follows:

[0042] During use, the wire harness connecting the main body 1 and the welding gun head 4 is wound around the outside of the output end of the wire harness fastening mechanism 5. Then, the wire harness fastening mechanism 5 is adjusted so that it can fasten the wire harness, ensuring that the wire harness is in a stable working state. At the same time, the fixing and positioning clamping mechanism 6 can clamp and fix the welding gun head 4, ensuring that the whole unit is in a stable state when being carried and moved, making operation convenient.

[0043] In another embodiment, such as Figure 2 As shown, the wire harness fastening mechanism 5 includes a first connecting leg 51, one end of which is fixedly connected to a connecting frame 52. A fixed mounting guide groove 53 is provided inside the first connecting leg 51. A bidirectional threaded rod 54 is movably connected inside the first connecting leg 51. Both ends of the bidirectional threaded rod 54 are fixedly connected to limit end plates 55. A rotating block 56 is fixedly connected to one side of one of the limit end plates 55. A movable mounting block 57 is movably connected to the outer surface of the bidirectional threaded rod 54 via threads. A connecting top rod 58 is fixedly connected to the top of the movable mounting block 57. A limit top plate 59 is fixedly connected to the top of the connecting top rod 58.

[0044] The rotating block 56 is convenient to rotate, which drives the bidirectional threaded rod 54 to rotate. This allows the movable mounting block 57 to move in opposite directions simultaneously on the outer side of the bidirectional threaded rod 54 and the inner side of the fixed mounting guide groove 53. This drives the connecting top rod 58 and the limiting top plate 59 to move, which opens up and tightens the wire harness, ensuring that the wire harness is in a stable state and is easy to operate.

[0045] In another embodiment, such as Figure 2 As shown, the outer surface of the movable mounting block 57 slides and fits against the inner surface of the fixed mounting guide groove 53.

[0046] The movable mounting block 57 can move stably inside the fixed mounting guide groove 53, making operation convenient.

[0047] In another embodiment, such as Figure 3 As shown, the fixed positioning clamping mechanism 6 includes a second connecting leg 61. One end of the second connecting leg 61 is fixedly connected to a connecting clamping block 62. The interior of the connecting clamping block 62 is movably connected to a movable mounting plate 63. One side of the movable mounting plate 63 is fixedly connected to a connecting threaded rod 64. The outer surface of the connecting threaded rod 64 is movably connected to a movable clamping block 65 via threads. The end of the connecting threaded rod 64 away from the movable mounting plate 63 is fixedly connected to a connecting rotating plate 66. A clamping groove 67 is provided on the side where the connecting clamping block 62 and the movable clamping block 65 are close to each other.

[0048] This allows the welding gun head 4 to be placed inside the clamping groove 67. Then, the connecting rotating disk 66 is rotated, which drives the connecting threaded rod 64 and the movable mounting disk 63 to rotate. This allows the movable clamping block 65 to move on the outer side of the connecting threaded rod 64, so that the movable clamping block 65 and the connecting clamping block 62 can be connected and engaged to clamp and fix the welding gun head 4, ensuring that the welding gun head 4 is in a stable working state and is easy to operate.

[0049] In another embodiment, such as Figure 3 As shown, the end of the movable clamping block 65 near the movable side plate 3 slides and fits against the surface of the movable side plate 3.

[0050] This allows one end of the movable clamping block 65 to move stably on the outside of the movable side plate 3, making operation convenient.

[0051] In another embodiment, such as Figure 3 As shown, the connecting threaded rod 64 and the connecting clamping block 62 slide against each other.

[0052] This facilitates the connection of the threaded rod 64, allowing it to rotate stably inside the connecting clamping block 62, making operation convenient.

[0053] In another embodiment, such as Figure 3 As shown, the inner side of the clamping groove 67 is in contact with the outer surface of the welding gun head 4.

[0054] The connection between the clamping block 62 and the movable clamping block 65 allows the welding gun head 4 to be clamped and fixed under the action of the clamping groove 67.

[0055] The working principle of this utility model is as follows: During use, when the entire assembly needs to be moved, firstly, the wire harness connecting the welding gun head 4 and the main body 1 is wound around the outer surface of the adjacent connecting top rod 58. After winding, the welding gun head 4 is placed inside the clamping groove 67. Then, the connecting rotating disk 66 is rotated, which drives the connecting threaded rod 64 and the movable mounting disk 63 to rotate, allowing the movable clamping block 65 to move on the outer surface of the connecting threaded rod 64. This allows the movable clamping block 65 to connect and cooperate with the connecting clamping block 62, clamping the welding gun head 4. The welding gun head 4 is fixed in a stable working state. Then, the rotating block 56 is rotated, which drives the bidirectional threaded rod 54 to rotate. This allows the movable mounting block 57 to move in opposite directions simultaneously on the outer side of the bidirectional threaded rod 54 and the inner side of the fixed mounting guide groove 53. This drives the connecting top rod 58 and the limiting top plate 59 to move, thus opening and tightening the wire harness and ensuring its stability. The entire assembly is then in a stable state. Finally, the connecting handle 2 is pulled up, causing the entire assembly to move. The overall structure is simple and the operation is convenient and quick.

[0056] The above embodiments merely illustrate specific implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.

Claims

1. A handheld welding device, characterized in that, include: The main body (1) has a threaded mounting hole at the top and symmetrical support blocks at the bottom; A connecting handle (2) is fixedly located at the top center of the main body (1); The movable side plate (3) is located inside one side of the main body (1) via a connecting rod, and is equipped with a lock inside, and has threaded mounting holes on its surface; The welding gun head (4) is connected to the interior of the main body (1) via a connecting wire harness; A wire harness fastening mechanism (5) is bolted to the top of the main body (1); The fixed positioning clamping mechanism (6) is bolted to the surface of the movable side plate (3).

2. The handheld welding device according to claim 1, characterized in that: The wire harness fastening mechanism (5) includes a first connecting leg (51), one end of which is fixedly connected to a connecting frame (52). A fixed mounting guide groove (53) is provided inside the first connecting leg (51). A bidirectional threaded rod (54) is movably connected inside the first connecting leg (51). Both ends of the bidirectional threaded rod (54) are fixedly connected to a limiting end plate (55). A rotating block (56) is fixedly connected to one side of one of the limiting end plates (55). A movable mounting block (57) is movably connected to the outer surface of the bidirectional threaded rod (54) via a thread. A connecting top rod (58) is fixedly connected to the top of the movable mounting block (57). A limiting top plate (59) is fixedly connected to the top of the connecting top rod (58).

3. The handheld welding device according to claim 2, characterized in that: The outer surface of the movable mounting block (57) slides and fits against the inner surface of the fixed mounting guide groove (53).

4. The handheld welding device according to claim 1, characterized in that: The fixed positioning clamping mechanism (6) includes a second connecting leg (61), one end of which is fixedly connected to a connecting clamping block (62). The interior of the connecting clamping block (62) is movably connected to a movable mounting plate (63). One side of the movable mounting plate (63) is fixedly connected to a connecting threaded rod (64). The outer surface of the connecting threaded rod (64) is movably connected to a movable clamping block (65) via threads. The end of the connecting threaded rod (64) away from the movable mounting plate (63) is fixedly connected to a connecting rotating plate (66). A clamping groove (67) is provided on the side of the connecting clamping block (62) and the movable clamping block (65) that are close to each other.

5. A handheld welding device according to claim 4, characterized in that: The end of the movable clamping block (65) near the movable side plate (3) slides and fits against the surface of the movable side plate (3).

6. A handheld welding device according to claim 4, characterized in that: The connecting threaded rod (64) and the connecting clamping block (62) slide against each other.

7. A handheld welding device according to claim 4, characterized in that: The inner side of the clamping groove (67) is in contact with the outer surface of the welding gun head (4).