Welding and electrical dual-purpose integrated machine
Patent Information
- Application Number
- CN202522803978.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-30
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-30
AI Technical Summary
Existing portable power bank welding machines have insufficient battery life and are inconvenient to carry in medium and thick metal welding scenarios. Environmental interference can easily lead to machine failure, making them unable to meet the needs of field operations.
A dual-purpose welding and electrical welding machine was designed, which uses a hook and sliding buckle structure to connect the energy storage power supply component and the welding machine component. It is equipped with rollers and an adjustable handle for easy carrying. A dustproof filter component is set to protect the internal electronic components. The modular design facilitates quick maintenance.
It achieves long battery life, convenient portability, reduces environmental interference, improves the protection level and maintenance efficiency of the equipment, and ensures the smooth progress of field operations.
Smart Images

Figure CN224927171U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the fields of energy storage products and mobile welding machine products, specifically to a welding and electrical welding integrated machine. Background Technology
[0002] Most portable power bank welding machines on the market use built-in small battery packs, making them lightweight and easy to carry. However, they are completely inadequate for medium-thick metal welding scenarios such as construction sites and repair work. They cannot achieve long-lasting, high-capacity battery life for continuous operation, which in turn affects project progress and work quality. Conversely, some mainstream products can achieve long-lasting, high-capacity battery life to meet operational needs, but their large size makes them difficult to carry. They cannot be easily moved by a single person and lack wheels, requiring 2-3 people to move them, causing many inconveniences. At the same time, most products on the market have limited functionality and poor protection, making them only suitable for indoor and enclosed space operations. When working outdoors, they are easily affected by environmental factors. Rain, snow, dust, and metal dust entering the machine can damage electronic components, causing machine malfunctions and stopping operation, thus affecting construction. Summary of the Invention
[0003] The purpose of this invention is to provide a welding and electrical appliance combo machine that can guarantee battery life, is easy to carry, and reduces environmental interference.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A welding and electric welding integrated machine includes an energy storage power supply component and a welding machine component disposed on the energy storage power supply component. The bottom of the welding machine component is detachably connected to the top of the energy storage power supply component via a hook and latch structure. The bottom of the energy storage power supply component is provided with a roller assembly, and the side of the energy storage power supply component is provided with an adjustable handle assembly. The energy storage power supply component includes a housing with an air inlet and an air outlet, and a power supply body disposed within the housing. Dust filter components are respectively provided at the air inlet and the air outlet.
[0005] The hook and latch assembly includes a hook assembly disposed at the front of the welding machine assembly and a latch assembly disposed at the rear of the welding machine assembly.
[0006] Furthermore, the hook assembly includes a first hook body disposed at the bottom of the welding machine assembly and a second hook body disposed at the top of the energy storage power assembly. The first hook body has a first opening facing the rear of the welding machine assembly, and the second hook body has a second opening facing the front of the welding machine assembly. The first hook body passes through the second opening while the second hook body passes through the first opening, and the first hook body and the second hook body are hooked together. The sliding fastener assembly includes an elastic sliding hook disposed at the rear of the welding machine assembly and a fixed sliding hook disposed on the energy storage power supply assembly. The elastic sliding hook has a first sliding groove facing the front of the welding machine assembly, and the fixed sliding hook has a second sliding groove facing the rear of the welding machine assembly. The elastic sliding hook has a first free end forming the side wall of the first sliding groove, and the first free end is provided with a first inclined surface. The fixed sliding hook has a second free end forming the groove wall of the second sliding groove, and the second free end is provided with a second inclined surface. The first inclined surface and the second inclined surface cooperate with each other.
[0007] Furthermore, limiters are provided at both ends of the second hook body.
[0008] Furthermore, positioning bodies are provided at both ends of the fixed sliding hook.
[0009] The handle assembly includes a front handle assembly disposed at the front of the energy storage power assembly, a rear handle assembly disposed at the rear of the energy storage power assembly, and a long handle assembly connected to the front handle assembly.
[0010] Preferably, the front handle assembly includes a pair of front handle fixing plates and a front pull rod respectively disposed on both sides of the energy storage power assembly. The lower end of the front handle fixing plate is fixedly connected to the energy storage power assembly, and the two ends of the front pull rod are fixedly connected to the upper ends of the pair of front handle fixing plates respectively. The rear handle assembly includes a pair of rear handle fixing plates and a rear pull rod disposed on both sides of the energy storage power assembly. The lower end of the rear handle fixing plate is fixedly connected to the energy storage power assembly, and the two ends of the rear pull rod are respectively fixedly connected to the upper ends of the pair of rear handle fixing plates. The long handle assembly includes a long handle that is connected to the front handle.
[0011] More preferably, the front handle fixing plate and the front pull rod are rotatably connected via a damping rotation structure; the damping rotation structure includes a damping disc fixedly connected to the front handle fixing plate and having a through hole, a connecting plate fixed to the end of the front pull rod and having a pin screw post, and an adjustable self-locking nut matching the pin screw post, the pin screw post passing through the through hole, and the adjustable self-locking nut being threadedly connected to the pin screw post.
[0012] Preferably, the dust filter assembly includes louvers disposed at the air inlet / air outlet and dust filter cotton disposed inside the louvers and covering the air inlet / air outlet.
[0013] Preferably, the louver includes a window body and a connecting part disposed around the periphery of the window body. The connecting part has a plurality of mounting grooves that are recessed inward from its edge. The louver is installed on the outside of the housing by mounting bolts that match the mounting grooves.
[0014] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art: this utility model can provide long battery life to ensure the operation and avoid affecting the operation progress; it is easy to carry and can reduce the impact of the external environment, ensuring the smooth operation. Attached Figure Description
[0015] Appendix Figure 1 This is a structural schematic diagram of the welding and electrical welding integrated machine of this utility model.
[0016] Appendix Figure 2 This is a schematic diagram of the hook and sliding buckle assembly in the welding and electrical dual-purpose integrated machine of this utility model.
[0017] Appendix Figure 3 This is a schematic diagram of the structure of the second hook body in the hook sliding assembly of the welding and electrical dual-purpose integrated machine of this utility model.
[0018] Appendix Figure 4 This is a schematic diagram of the structure of the fixed sliding hook of the hook sliding buckle assembly in the welding and electric welding dual-purpose machine of this utility model.
[0019] Appendix Figure 5 This is a schematic diagram of the front handle assembly in the welding and electrical welding integrated machine of this utility model.
[0020] Appendix Figure 6 This is a schematic diagram of the damping rotation structure of the front handle assembly in the welding and electrical welding integrated machine of this utility model.
[0021] Appendix Figure 7 This is a schematic diagram of the dust filter component in the welding and electrical welding integrated machine of this utility model.
[0022] Appendix Figure 8 This is a schematic diagram of the louver installation structure of the dust filter component in the welding and electrical welding integrated machine of this utility model.
[0023] In the attached diagrams: 1. Energy storage power supply assembly; 2. Welding machine assembly; 3. Hook and slip structure; 4. Roller assembly; 5. Hook assembly; 6. Slip assembly; 7. First hook body; 8. Second hook body; 9. Elastic slip hook; 10. Fixed slip hook; 11. Front handle assembly; 12. Rear handle assembly; 13. Long handle assembly; 14. Front handle fixing plate; 15. Front pull rod; 16. U-shaped long pull rod; 17. Damping disc; 18. Connecting plate; 19. Adjustable self-locking nut; 20. Universal wheel; 21. Fixed wheel; 22. Louver; 23. Dustproof filter cotton; 24. Cooling fan; 25. Window frame; 26. Connecting part; 27. Mounting groove. Detailed Implementation
[0024] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0025] Example 1: As shown in the attached document Figure 1 As shown, a welding and electric welding integrated machine includes an energy storage power supply assembly 1 and a welding machine assembly 2. The energy storage power supply assembly 1 is positioned above the welding machine assembly 2. The bottom of the welding machine assembly 2 is detachably connected to the top of the energy storage power supply assembly 1 via a hook and latch structure 3. Furthermore, the bottom of the energy storage power supply is equipped with a roller assembly 4 to form a mobile industrial power supply, and an adjustable handle assembly is provided on the side of the energy storage power supply.
[0026] As attached Figure 2 To be continued Figure 4As shown, the hook-and-slip structure 3 includes a hook assembly 5 located at the front of the welding machine assembly 2 and a slip assembly 6 located at the rear of the welding machine assembly 2. Specifically, the hook assembly 5 includes a first hook body 7 located at the bottom of the welding machine assembly 2 and a second hook body 8 located at the top of the energy storage power assembly 1. The first hook body 7 is L-shaped and has a first opening facing the rear of the welding machine assembly 2. The main body of the second hook body 8 is also L-shaped and has a second opening facing the front of the welding machine assembly 2. The first hook body 7 passes through the second opening while the second hook body 8 passes through the first opening, allowing the first hook body 7 and the second hook body 8 to engage. Furthermore, limiting bodies are provided at both ends of the second hook body 8, confining the first hook within the space between the limiting bodies. The slip assembly 6 includes an elastic hook 9 located at the rear of the welding machine assembly 2 and a fixed hook 10 located on the energy storage power assembly 1. The elastic slide hook 9 has a first groove facing the front of the welding machine assembly 2, and the fixed slide hook 10 has a second groove facing the rear of the welding machine assembly 2. The elastic slide hook 9 has a first free end forming the sidewall of the first groove, and the first free end is provided with a first inclined surface. The fixed slide hook 10 has a second free end forming the groove wall of the second groove, and the second free end is provided with a second inclined surface. The first inclined surface and the second inclined surface cooperate with each other. The fixed slide hook 10 has positioning bodies at both ends for mounting the fixed slide hook 10.
[0027] In use, first hold the welding machine assembly 2 so that the first hook body 7 and the second hook body 8 are engaged. Then, under the weight of the welding machine assembly 2 and the action of the inclined plane, the elastic sliding hook 9 is engaged with the fixed sliding hook 10. The entire assembly process can be easily achieved, facilitating quick assembly and disassembly.
[0028] The first hook body 7, the second hook body 8, the elastic sliding hook 9, and the fixed sliding hook 10 mentioned above can be manufactured using sheet metal bending technology and welded together with the outer shell of the welding machine assembly 2 and the outer shell of the energy storage power assembly 1, respectively, thereby achieving reliable installation.
[0029] As attached Figure 5 To be continued Figure 6 As shown, the handle assembly includes a front handle assembly 11 located at the front of the energy storage power assembly 1, a rear handle assembly 12 located at the rear of the energy storage power assembly 1, and a long handle assembly 13 connected to the front handle assembly 11. Specifically, the front handle assembly 11 includes a pair of front handle fixing plates 14 and a front pull rod 15 respectively located on both sides of the energy storage power assembly 1. The lower end of the front handle fixing plates 14 is fixedly connected to the energy storage power assembly 1, and both ends of the front pull rod 15 are fixedly connected to the upper ends of the pair of front handle fixing plates 14 respectively. The rear handle assembly 12 includes a pair of rear handle fixing plates and a rear pull rod located on both sides of the energy storage power assembly 1. The lower end of the rear handle fixing plates is fixedly connected to the energy storage power assembly 1, and both ends of the rear pull rod are fixedly connected to the upper ends of the pair of rear handle fixing plates respectively. The long handle assembly 13 includes a U-shaped long pull rod 16 connected to the front pull rod 15.
[0030] The front handle assembly 11 and the rear handle assembly 12 have the same main components, but their connection structures differ. In the rear handle assembly 12, the rear handle fixing plate is fixedly connected to the rear pull rod. The front handle fixing plate 14 and the front pull rod 15 are rotatably connected via a damping rotation structure. The damping rotation structure includes a damping disc 17 fixedly connected to the front handle fixing plate 14 and having a through hole, a connecting piece 18 fixed to the end of the front pull rod 15 and having a pin screw post, and an adjustable self-locking nut 19 matching the pin screw post. The pin screw post passes through the through hole, and the adjustable self-locking nut 19 is threadedly connected to the pin screw post. Through this damping rotation structure, the front pull rod 15 and the long pull rod 16 can rotate synchronously relative to the front handle fixing plate, that is, relative to the energy storage power supply assembly 1, and the damping of the rotation can be adjusted by the adjustable self-locking nut 19.
[0031] When the long pull rod 16 is rotated to a position approximately perpendicular to the ground, the all-in-one machine can be easily lifted and transported using the front handle assembly 11 and the rear handle assembly 12. When the long pull rod 16 is rotated to a suitable angle for tilting, the all-in-one machine can be pulled using the long pull rod 16. The trolley design allows for easy handling by a single person.
[0032] The roller assembly 4 at the bottom of the energy storage power unit 1 includes two omnidirectional wheels 20 at its front and two fixed wheels 21 at its rear. The omnidirectional wheels 20 may also be equipped with a braking device.
[0033] The energy storage power unit 1 includes a housing with an air inlet and an air outlet, and a power supply body disposed within the housing. Dust filter components are respectively provided at the air inlet and the air outlet. The air inlet is located at the front of the housing, and the air outlet is located at the rear of the housing, with the air inlet and air outlet positioned opposite each other.
[0034] As attached Figure 7 and attached Figure 8 As shown, the dust filter assembly includes louvers 22 installed at the air inlet / outlet and dust filter cotton 23 installed inside the louvers 22 and covering the air inlet / outlet. For the dust filter assembly at the air inlet, plastic louvers 22 are used, and a cooling fan 24 is installed inside the dust filter cotton 23. This design achieves the protective function of filtering windblown sand particles from the incoming air. For the dust filter assembly at the air outlet, sheet metal stamped louvers 22 are used, achieving an IP23 protection rating. A 5mm thick layer of particulate foam for filtering windblown sand is built into the dust filter cotton 23.
[0035] The venetian blind 22 includes a window body 25 and a connecting portion 26 disposed around the periphery of the window body 25. The connecting portion 26 has multiple mounting grooves 27 recessed inward from its edges. The venetian blind 22 is installed on the outside of the housing by mounting bolts that match the mounting grooves 27. The design of the aforementioned open mounting grooves 27 allows the venetian blind 22 to be removed without fully unscrewing the mounting bolts, thus enabling convenient and quick replacement of the dust filter cotton 23.
[0036] The aforementioned dust filter components provide double-layer protection, ensuring the all-in-one machine can operate normally even in harsh outdoor working environments (such as rain, snow, heavy dust, heavy metal dust, etc.) without easily malfunctioning or breaking down, thus improving its protection level and service life.
[0037] The aforementioned welding and electrical dual-purpose machine adopts a modular design, minimizing the impact on repair time and construction progress in the event of machine failure. If a sudden malfunction occurs during welding operations, and maintenance personnel determine whether the problem lies with the arc welding plate or the power supply BMS, the machine can be directly separated into two parts. If a fault is detected in welding assembly 2, its quick-release structure allows for direct replacement; a new welding assembly 2 can be installed on the energy storage power supply assembly 1 to continue welding operations. The same principle applies to BMS malfunctions.
[0038] This solution greatly improves transportation convenience, working environment, and time cost reduction during maintenance. One device can handle the three major needs of "welding, electrical work, and emergency response," making it an efficiency powerhouse for medium to large-scale work teams.
[0039] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.
Claims
1. A welding and electrical welding dual-purpose integrated machine, characterized in that: The welding and electric welding integrated machine includes an energy storage power supply component and a welding machine component mounted on the energy storage power supply component. The bottom of the welding machine component is detachably connected to the top of the energy storage power supply component via a hook and latch structure. The bottom of the energy storage power supply component is provided with a roller assembly, and the side of the energy storage power supply component is provided with an adjustable handle assembly. The energy storage power supply component includes a housing with an air inlet and an air outlet, and a power supply body disposed within the housing. Dust filter components are respectively provided at the air inlet and the air outlet.
2. The welding and electric welding integrated machine according to claim 1, characterized in that: The hook and latch assembly includes a hook assembly disposed at the front of the welding machine assembly and a latch assembly disposed at the rear of the welding machine assembly.
3. The welding and electric welding integrated machine according to claim 2, characterized in that: The hook assembly includes a first hook body disposed at the bottom of the welding machine assembly and a second hook body disposed at the top of the energy storage power assembly. The first hook body has a first opening facing the rear of the welding machine assembly, and the second hook body has a second opening facing the front of the welding machine assembly. The first hook body passes through the second opening while the second hook body passes through the first opening, and the first hook body and the second hook body are hooked together. The sliding fastener assembly includes an elastic sliding hook disposed at the rear of the welding machine assembly and a fixed sliding hook disposed on the energy storage power supply assembly. The elastic sliding hook has a first sliding groove facing the front of the welding machine assembly, and the fixed sliding hook has a second sliding groove facing the rear of the welding machine assembly. The elastic sliding hook has a first free end forming the side wall of the first sliding groove, and the first free end is provided with a first inclined surface. The fixed sliding hook has a second free end forming the groove wall of the second sliding groove, and the second free end is provided with a second inclined surface. The first inclined surface and the second inclined surface cooperate with each other.
4. The welding and electric welding integrated machine according to claim 3, characterized in that: Limiters are provided at both ends of the second hook body.
5. The welding and electric welding integrated machine according to claim 3, characterized in that: The fixed sliding hook is provided with positioning bodies at both ends.
6. The welding and electric welding integrated machine according to claim 1, characterized in that: The handle assembly includes a front handle assembly disposed at the front of the energy storage power assembly, a rear handle assembly disposed at the rear of the energy storage power assembly, and a long handle assembly connected to the front handle assembly.
7. The welding and electric welding integrated machine according to claim 6, characterized in that: The front handle assembly includes a pair of front handle fixing plates and a front pull rod respectively disposed on both sides of the energy storage power assembly. The lower end of the front handle fixing plate is fixedly connected to the energy storage power assembly, and the two ends of the front pull rod are fixedly connected to the upper ends of the pair of front handle fixing plates respectively. The rear handle assembly includes a pair of rear handle fixing plates and a rear pull rod disposed on both sides of the energy storage power assembly. The lower end of the rear handle fixing plate is fixedly connected to the energy storage power assembly, and the two ends of the rear pull rod are respectively fixedly connected to the upper ends of the pair of rear handle fixing plates. The long handle assembly includes a long handle that is connected to the front handle.
8. The welding and electric welding integrated machine according to claim 7, characterized in that: The front handle fixing plate and the front pull rod are rotatably connected via a damping rotation structure; the damping rotation structure includes a damping disc fixedly connected to the front handle fixing plate and having a through hole, a connecting plate fixed to the end of the front pull rod and having a pin screw post, and an adjustable self-locking nut that matches the pin screw post. The pin screw post passes through the through hole, and the adjustable self-locking nut is threadedly connected to the pin screw post.
9. The welding and electric welding integrated machine according to claim 1, characterized in that: The dust filter assembly includes louvers disposed at the air inlet / air outlet and dust filter cotton disposed inside the louvers and covering the air inlet / air outlet.
10. The welding and electric welding integrated machine according to claim 9, characterized in that: The louver includes a window body and a connecting part disposed around the periphery of the window body. The connecting part has multiple mounting grooves that are recessed inward from its edge. The louver is installed on the outside of the housing by mounting bolts that match the mounting grooves.
