Portable electric welder
By designing a placement box and mounting bracket on the portable welding machine, the problem of improper placement of the welding torch was solved, enabling safe storage of the welding torch and cable, improving work efficiency and equipment protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG LINLONG WELDING EQUIP CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-08-04
AI Technical Summary
The welding torch of the existing welding machine cannot be properly placed after it stops working, making it easy to be bumped and damaged. It is also easy to lose it when the working environment is messy, which affects work efficiency.
A portable welding machine was designed, consisting of two storage boxes on either side of the main body, for holding the welding torch and cable respectively. The welding torch is fixed and adjusted by means of a bracket, slider and screw. The folding design of the fixing frame and protective plate prevents accidental contact.
It provides reasonable storage space for welding torches and cables, improving ease of use and work efficiency, preventing welding torches from being bumped or lost, and reducing the risk of wear and tear on the welding machine.
Smart Images

Figure CN224587167U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of electric welding machines, and relates to an electric welding machine, and particularly to a portable electric welding machine. Background Technology
[0002] An electric welding machine uses the high-temperature electric arc generated when the positive and negative poles are short-circuited for a moment to melt the welding material on the welding rod and the material to be welded, so that the objects in contact are joined together. Its structure is very simple, just a high-power transformer. Electric welding machines are commonly used in industry, and they are also needed for auxiliary work when processing screens.
[0003] When an existing welding machine is in operation, it needs to be connected to a welding torch and a matching cable to perform welding work on the welding material and the material being welded. However, after the welding machine stops working, the welding torch cannot be properly placed, resulting in damage from bumps and knocks. At the same time, if the working environment is cluttered, the welding torch is easily overlooked or lost. Before starting work, time needs to be spent searching for the welding torch, which wastes time and energy and reduces work efficiency.
[0004] For example, a welding machine with patent number CN202122802096.1 includes a welding machine body, a U-shaped fixing plate fixedly connected to the front end of the welding machine body, a sliding groove provided on the inner wall of the opposite side of the U-shaped fixing plate, a protective plate installed in the sliding groove, a second handle installed on the top of the protective plate, a positioning post installed on the bottom of the protective plate, a first spring installed between the positioning post and the protective plate, and corresponding positioning grooves opened at the bottom and top of the sliding groove.
[0005] The aforementioned patent prevents the welding machine's ports from getting damp by setting up a protective plate, but it lacks space to place the welding torch, making it inconvenient to protect and locate the welding torch. At the same time, the protective plate is vertically fixed on the U-shaped fixing plate, which increases the space and height occupied by the welding machine itself, increasing the possibility of collision and making the welding machine prone to wear. Utility Model Content
[0006] The purpose of this invention is to address the aforementioned problems in the prior art by providing an electric welding machine that offers space for placing the welding torch and cables.
[0007] This utility model can be achieved through the following technical solution: a portable welding machine, including a main body, a mounting frame extending from the front end of the main body, a protective plate mounted on the mounting frame, a first placement box and a second placement box respectively mounted on both sides of the main body, a card holder opened in the first placement box, a winding wheel installed in the second placement box, a cover plate installed on the first and second placement boxes, a card block installed on the cover plate, a spring installed in the card block and the cover plate, and a card slot opened on the first and second placement boxes.
[0008] In the aforementioned portable welding machine, a sliding groove is provided inside the placement box, a slider is connected to the card holder, a screw is installed inside the card holder, and the screw passes through the slider.
[0009] In the aforementioned portable welding machine, positioning holes are provided on both sides of the slide groove, and positioning plates are provided on both sides of the slider. A bolt passes through the positioning plate and the positioning hole.
[0010] In the aforementioned portable welding machine, a mounting plate is provided on the protective plate, a sealing gasket is installed on the mounting plate, a mounting groove is provided on the mounting frame, and two bolts pass through the mounting plate and the mounting groove.
[0011] In the aforementioned portable welding machine, a fixed frame is provided on the top of the main body, a second locking block is provided on the fixed frame, a second spring is provided between the second locking block and the fixed frame, a first handle is provided on the protective plate, and a second locking groove is provided on the first handle.
[0012] In the aforementioned portable welding machine, a placement groove is provided at the top of the main body, and a handle is installed in the placement groove.
[0013] In the aforementioned portable welding machine, the fixing frame has a limiting groove between the two clamping blocks, a top plate is installed in the limiting groove, and a spring is installed between the top plate and the limiting groove.
[0014] Compared with the prior art, the advantages of this utility model are as follows: By setting up a placement box 1 and a placement box 2 on both sides of the welding machine body, the cables and welding guns required for assembly can be placed respectively. At the same time, the position of the bracket can be adjusted and the bracket can be replaced as needed to place different welding guns. Meanwhile, by setting up a fixing frame, the protective plate of the welding machine body in the working state is fixed to prevent accidental contact with the protective plate. Attached Figure Description
[0015] Figure 1 It is a 3D diagram of a portable welding machine; Figure 2 It is a 3D view of the portable welding machine when unfolded; Figure 3 This is a cross-sectional view of a portable welding machine; Figure 4 This is a side view of the portable welding machine when it is unfolded. Figure 5 This is a cross-sectional view of the holder of a portable welding machine; Figure 6 This is a front view of the cover plate of a portable welding machine; The components are as follows: 1. Main body; 11. Fixing frame; 111. Limiting groove; 12. Placement groove; 13. Handle II; 2. Mounting frame; 21. Mounting groove; 22. Bolt II; 3. Protective plate; 31. Mounting plate; 311. Sealing gasket; 32. Handle I; 321. Slot II; 4. Placement box I; 41. Card holder; 411. Screw; 42. Slide groove; 421. Positioning hole; 43. Slider; 431. Positioning plate; 44. Bolt I; 5. Placement box II; 51. Winding wheel; 6. Cover plate; 61. Card block I; 611. Spring II; 7. Slot I; 8. Card block II; 81. Spring III; 9. Top plate; 91. Spring IV. Detailed Implementation
[0016] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.
[0017] like Figures 1 to 6 As shown, this utility model can be implemented through the following embodiments: A portable welding machine includes a main body 1, a mounting frame 2 extending from the front end of the main body 1, a protective plate 3 mounted on the mounting frame 2, a first placement box 4 and a second placement box 5 mounted on both sides of the main body 1 respectively, a card holder 41 is provided in the first placement box 4, a winding wheel 51 is installed in the second placement box 5, a cover plate 6 is installed on the first placement box 4 and the second placement box 5, a first card block 61 is installed on the cover plate 6, a first spring is installed in the first card block 61 and the cover plate 6, and a first card groove 7 is provided on the first placement box 4 and the second placement box 5.
[0018] The welding machine body 1 is equipped with a first placement box 4 and a second placement box 5. The welding gun is placed in the first placement box 4, making it easy for the user to pick up and carry the welding gun. The cable is installed in the second placement box 5, making it easy to pick up the cable connecting the welding gun and the body 1, thus improving the assembly efficiency of the welding machine body 1. The winding wheel 51 is used to wind the cable, enabling the cable to be carried. The cover plate 6 is set to close the first placement box 4 and the second placement box 5, making it easy to store the welding gun and the cable. The first locking block 61 and the first locking slot 7 cooperate to fix the cover plate 6 to the first placement box 4 and the second placement box 5, preventing the cover plate 6 from being opened accidentally, while also making it easy for the user to pick up the welding gun and the cable, thus improving the assembly efficiency.
[0019] like Figure 4 and Figure 5 As shown, a groove 42 is provided inside the placement box 4, and a slider 43 is connected to a bracket 41. A screw 411 is installed inside the bracket 41 and extends into the slider 43. The slider 43 cooperates with the groove 42 to adjust the slider 43, which facilitates fixing the welding torch in the placement box 4 and adjusting it according to the handle and nozzle of the welding torch. This also prevents the welding torch from colliding with the main body 1 and causing damage to the main body 1 and the welding torch. The bracket 41 is fixed to the slider 43 by the screw 411, which makes it easy for the user to replace the bracket 41 and install different welding torches.
[0020] like Figure 4 As shown, positioning holes 421 are provided on both sides of the slide 42, and positioning plates 431 are provided on both sides of the slider 43. Bolts 44 pass through the positioning plates 431 and the positioning holes 421. Bolts 44 pass through the positioning holes 421 and the positioning plates 431, which makes it easy for the user to fix the slider 43 to the placement box 4, so as to prevent the welding torch from falling off the holder 41 when the slider 43 moves during the handling of the main body 1.
[0021] like Figure 1 , Figure 2 and Figure 4 As shown, a mounting plate 31 is provided on the protective plate 3, and a sealing gasket 311 is installed on the mounting plate 31. A mounting groove 21 is provided on the mounting bracket 2, and bolts 22 pass through the mounting plate 31 and the mounting groove 21. The protective plate 3 is positioned and installed by the mounting plate 31, and is fixedly connected to the main body 1 by the bolts 22, preventing the protective plate 3 from sliding freely during handling. The sealing gasket 311 is used to enhance the seal between the mounting plate 31 and the mounting groove 21.
[0022] like Figures 1 to 4 As shown, a fixing frame 11 is provided on the top of the main body 1, and a second locking block 8 is provided on the fixing frame 11. A second spring 611 is provided between the second locking block 8 and the fixing frame 11. A first handle 32 is provided on the protective plate 3, and a second slot 321 is provided on the first handle 32. The fixing frame 11 is used to fold the protective plate 3 and the main body 1 after the protective plate 3 is unfolded, to prevent the main body 1 from being moved by the collision of the protective plate 3, which would cause the main body 1 to rub against the ground or the cable to loosen. The second locking block 8 and the second slot 321 cooperate to fix the first handle 32 to the fixing frame 11. The second spring 611 is provided to facilitate the quick disengagement of the second locking block 8 from the second slot 321, thereby improving the efficiency of assembling or disassembling the protective plate 3.
[0023] like Figure 1 As shown, a placement slot 12 is provided at the top of the main body 1, and a second handle 13 is installed in the placement slot 12. The placement slot 12 is used to fold and store the second handle 13, so as to prevent the second handle 13 from interfering with the folding of the protective plate 3 and the main body 1.
[0024] like Figures 1 to 3 As shown, the fixing frame 11 has a limiting groove 111 between the two locking blocks 8. A top plate 9 is installed in the limiting groove 111, and a spring 81 is installed between the top plate 9 and the limiting groove 111. The limiting groove 111 is used to place the first grip 32; the top plate 9 is used to push the first grip 32 out of the limiting groove 111 with the push of the spring 81 after the two locking blocks 8 disengage from the second locking slot 321, while blocking the two locking blocks 8 to prevent the two locking blocks 8 from being pushed back into the second locking slot 321 by the spring 811.
[0025] The working principle of this utility model is as follows: Place the second handle 13 into the placement slot 12 and unscrew the second bolt 22. Hold the first handle 32 and pull the protective plate 3 so that the protective plate 3 slides in the fixed frame 11. When the protective plate 3 rises to the highest point, rotate the protective plate 3 so that the first handle 32 is inserted into the limiting slot 111 of the fixed frame 11, and is fixedly connected by the cooperation of the second locking block 8 and the second locking slot 321. Then push the first locking block 61 to open the cover plate 6, take out the welding gun from the first placement box 4 and the second placement box 5 and complete the assembly.
[0026] To place the welding torch, unscrew screw 411, replace with a suitable holder 41, and unscrew bolt 44 to slide slider 43 to adjust the position of holder 41. Then, let bolt 44 pass through positioning hole 421 and positioning plate 431. Finally, fix holder 41 and slider 43 with screw 411 to complete the placement of welding torch and holder 41.
[0027] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.
[0028] Although this document uses a variety of terms, the possibility of using other terms is not excluded. These terms are used merely for the convenience of describing and explaining the essence of this invention; interpreting them as any additional limitation would contradict the spirit of this invention.
Claims
1. A portable electric welding machine comprising a main body (1), the front end of which extends with a mounting rack (2), the mounting rack (2) is provided with a protective plate (3), characterized in that: The main body (1) is equipped with a first placement box (4) and a second placement box (5) on both sides respectively. The first placement box (4) has a card holder (41) inside, and the second placement box (5) has a winding wheel (51) inside. The first placement box (4) and the second placement box (5) are equipped with a cover plate (6). The cover plate (6) is equipped with a first card block (61). The first card block (61) and the cover plate (6) are equipped with a first spring. The first placement box (4) and the second placement box (5) are equipped with a first card slot (7).
2. The portable electric welder of claim 1 wherein, The placement box (4) has a sliding groove (42) inside, the card holder (41) is connected to a slider (43), and a screw (411) is installed in the card holder (41), the screw (411) passing through the slider (43).
3. A portable electric welder as claimed in claim 2 wherein, The slide groove (42) has positioning holes (421) on both sides, and the slider (43) has positioning plates (431) on both sides. The positioning plates (431) and the positioning holes (421) are connected by bolts (44).
4. The portable electric welder of claim 1 wherein, The protective plate (3) is provided with an installation plate (31), and a sealing gasket (311) is installed on the installation plate (31). The mounting bracket (2) is provided with an installation groove (21), and two bolts (22) pass through the installation plate (31) and the installation groove (21).
5. The portable electric welder of claim 1 wherein, The main body (1) is provided with a fixed frame (11) on top, and a second locking block (8) is provided on the fixed frame (11). A second spring (611) is provided between the second locking block (8) and the fixed frame (11). A first handle (32) is provided on the protective plate (3), and a second slot (321) is provided on the first handle (32).
6. The portable electric welder of claim 1 wherein, The top of the main body (1) is provided with a placement groove (12), and a second handle (13) is installed in the placement groove (12).
7. The portable electric welder of claim 1 wherein, The fixing frame (11) has a limiting groove (111) between the two locking blocks (8), a top plate (9) is installed in the limiting groove (111), and a spring (81) is installed between the top plate (9) and the limiting groove (111).