Auxiliary equipment for hot air gun
By designing the hot air gun auxiliary equipment including the fixing base, connecting bracket and muzzle base, the fatigue and inefficiency problems caused by holding the traditional hot air gun are solved, and the hot air gun can be firmly fixed, positioned and conveniently stored, which is suitable for efficient and precise operation of the battery PACK production line.
Patent Information
- Application Number
- CN202422767655.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Traditional hot air guns need to be handheld, which causes hand fatigue and low efficiency for the operator, making it difficult to perform delicate operations on the battery pack. In addition, existing brackets are not convenient for installation, disassembly, and carrying.
A hot air gun auxiliary device is designed, which includes a fixing base, a connecting bracket and a muzzle base. The hot air gun can be firmly fixed and its position adjusted through multi-stage connecting rods and folding grooves. Combined with the design of universal joints and insertion rods, the hot air gun can be operated in all directions and can be easily folded and stored when not in use.
It improves battery PACK production efficiency, reduces operator hand fatigue, and reduces safety risks. It is suitable for production line environments with limited space and achieves precise positioning and uniform heating of heat shrink tubing.
Smart Images

Figure CN223331934U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hot air gun auxiliary technology, in particular to hot air gun auxiliary equipment. Background Art
[0002] In the battery and new energy sector, hot air guns are widely used to shrink heat shrink tubing during battery pack production. However, traditional hot air guns require the operator to hold the gun for extended periods, which not only easily leads to hand fatigue but also leads to low efficiency, impacting production efficiency. Furthermore, due to the high precision required for battery packs, precise operation with a handheld hot air gun is difficult. Therefore, developing a hot air gun auxiliary device that improves operational efficiency, reduces the operator's burden, and enables precise operation is of great significance.
[0003] Although some hot air gun bracket structures have been proposed, the existing brackets are generally fixed on the desktop, which is inconvenient to install and disassemble. In addition, the operating space between the hot air gun and the object is limited, making it inconvenient to store and carry. Utility Model Content
[0004] The purpose of the present invention is to solve the problems raised in the above background technology and to provide a hot air gun auxiliary device.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A hot air gun auxiliary device comprises: a fixing base; a connecting bracket connected to the fixing base; wherein the connecting bracket comprises a plurality of connecting rods connected in a rotating manner in sequence, wherein the connecting rods are provided with a folding groove, wherein the folding groove is used to accommodate the connecting rod of the next stage; a muzzle seat connected to a side of the connecting bracket away from the fixing base; wherein the muzzle seat is provided with a muzzle groove for fixing the muzzle of the hot air gun.
[0007] In order to facilitate fixing of the fixing seat, preferably, the fixing seat is arranged in a U shape, and a threaded adjustment rod is threadedly connected to one side of the U shape of the fixing seat.
[0008] Preferably, the threaded adjustment rod and the fixing seat are both provided with rubber pads.
[0009] Preferably, an adjusting shaft is fixedly connected to the fixing seat, an adjusting slot is provided on the first-stage connecting rod, and the adjusting shaft is inserted into the adjusting slot.
[0010] Preferably, a universal joint is fixedly connected to the connecting rod of the last stage, an insertion rod is fixedly connected to the muzzle seat, and the universal joint is connected inside the insertion rod.
[0011] Preferably, the connecting rod of the first stage is provided with a socket, and the plug rod is plugged into the socket.
[0012] Compared with the prior art, the present invention provides a hot air gun auxiliary device with the following beneficial effects:
[0013] 1. The design of the fixing base and muzzle base allows the hot air gun to be firmly fixed on the bracket. The operator does not need to hold the hot air gun for a long time, which significantly improves the work efficiency of the battery PACK production line.
[0014] 2. By fixing the hot air gun, the operator's hands no longer need to bear the weight of the hot air gun continuously, effectively reducing the operator's hand fatigue during long-term operation;
[0015] 3. The folding groove design of the connecting rod allows the equipment to be folded in sequence when not in use, greatly reducing the space occupied, making it easy to carry and store, and is especially suitable for production line environments with limited space.
[0016] 4. Through the multi-directional adjustment mechanism of the muzzle seat and the rotary joint of the connecting rod, the hot air gun can achieve all-round operation, which is suitable for precise positioning and uniform heating of heat shrink tubing during battery PACK production.
[0017] 5. The fixed position of the hot air gun reduces accidental movement during operation and reduces the safety risks caused by improper operation;
[0018] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model provides a connecting rod and a folding groove to facilitate the storage and use of the device, which can reduce the storage space and can adjust the position of the hot air gun during use to achieve more uniform heating. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a structural schematic diagram of a hot air gun auxiliary device proposed in the utility model in a stored state;
[0020] Figure 2 This is a structural schematic diagram of a fixing base for a hot air gun auxiliary device proposed in the present invention;
[0021] Figure 3 This is a structural diagram of a muzzle mount of a hot air gun auxiliary device proposed in the utility model;
[0022] Figure 4 This is a structural diagram of a connecting rod of a hot air gun auxiliary device proposed in the utility model;
[0023] Figure 5 This is a structural schematic diagram of a hot air gun auxiliary device proposed by the present invention in an expanded state.
[0024] In the figure: 1. Fixed seat; 101. Threaded adjustment rod; 102. Rubber pad; 103. Adjustment shaft; 2. Connecting rod; 201. Adjustment slot; 202. Socket; 203. Folding slot; 204. Universal joint; 3. Muzzle seat; 301. Insert rod; 302. Muzzle slot. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0026] Example 1:
[0027] Reference Figure 1-5 , a hot air gun auxiliary equipment, comprising: a fixing base 1; a connecting bracket, connected to the fixing base 1, specifically, the fixing base 1 is made of high-strength aluminum alloy material to ensure sufficient stability and durability; wherein, the connecting bracket includes a connecting rod 2 that is connected in a multi-stage rotation sequence, and the connecting rod 2 is provided with a folding groove 203, which is used to accommodate the next-level connecting rod 2; a muzzle seat 3, connected to the side of the connecting bracket away from the fixing base 1, the connecting rod 2 is made of a lightweight and strong material, such as carbon fiber reinforced plastic, to achieve lightweight and high strength, specifically, the connecting rod 2 with the folding groove 203 can be manufactured by an injection molding process; wherein, a muzzle groove 302 is provided on the muzzle seat 3 for fixing the muzzle of the hot air gun, and the muzzle seat 3 is made of high-temperature resistant material, such as stainless steel.
[0028] The fixing seat 1 is U-shaped, and a threaded adjustment rod 101 is threadedly connected to one side of the U-shaped fixing seat 1. Rubber pads 102 are provided on the threaded adjustment rod 101 and the fixing seat 1. The rubber pads 102 can increase the friction force and make the clamping effect of the fixing seat 1 more stable.
[0029] An adjusting shaft 103 is fixedly connected to the fixed seat 1, an adjusting slot 201 is provided on the first-stage connecting rod 2, and the adjusting shaft 103 is inserted into the adjusting slot 201; a universal joint 204 is fixedly connected to the last-stage connecting rod 2, an insertion rod 301 is fixedly connected to the muzzle seat 3, and the universal joint 204 is connected to the insertion rod 301. Specifically, the rotating part of the present application is provided with damping so that the muzzle seat 3 controlled by the connecting bracket can stay at any position.
[0030] The first-stage connecting rod 2 is provided with a socket 202 , and the plug rod 301 is plugged into the socket 202 .
[0031] When using this device, the position of the muzzle seat 3 can be adjusted by rotating the multi-stage connecting rod 2, and the muzzle of the hot air gun can be clamped on the muzzle groove 302 so that the muzzle of the hot air gun is aimed at the position of the battery pack. The applicable distance range is wide, and the heating of the heat shrink tube is more uniform;
[0032] Furthermore, when the operation is completed, the connecting rod 2 at the end is gradually stuck in the folding groove 203 of the upper level by passing through the folding groove 203, and the insertion rod 301 on the muzzle seat 3 is separated from the universal joint 204, and the insertion rod 301 is inserted into the insertion hole 202, which reduces the storage space and is convenient for next use;
[0033] The utility model provides the connecting rod 2 and the folding groove 203, which makes it easy to store the device for use, can reduce the storage space, and can adjust the position of the hot air gun during use to achieve more uniform heating.
[0034] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A hot air gun auxiliary device, characterized in that: include: Fixed seat (1); A connecting bracket connected to the fixing seat (1); The connecting bracket comprises a plurality of connecting rods (2) connected in rotation in sequence, and the connecting rods (2) are provided with folding grooves (203), and the folding grooves (203) are used to receive the connecting rods (2) of the next stage; A muzzle seat (3) is connected to a side of the connecting bracket away from the fixing seat (1); Wherein, a muzzle groove (302) is provided on the muzzle seat (3) for fixing the muzzle of the hot air gun.
2. The hot air gun auxiliary device according to claim 1, characterized in that: The fixing seat (1) is arranged in a U-shape, and a threaded adjustment rod (101) is threadedly connected to one side of the U-shape of the fixing seat (1).
3. The hot air gun auxiliary device according to claim 2, characterized in that: The threaded adjustment rod (101) and the fixing seat (1) are both provided with rubber pads (102).
4. The hot air gun auxiliary device according to claim 1, characterized in that: An adjusting shaft (103) is fixedly connected to the fixing seat (1), and an adjusting groove (201) is provided on the first-stage connecting rod (2), and the adjusting shaft (103) is inserted into the adjusting groove (201).
5. The hot air gun auxiliary device according to claim 4, characterized in that: The last-stage connecting rod (2) is fixedly connected with a universal joint (204), the muzzle seat (3) is fixedly connected with an insertion rod (301), and the universal joint (204) is connected inside the insertion rod (301).
6. The hot air gun auxiliary device according to claim 5, characterized in that: The first-stage connecting rod (2) is provided with a socket (202), and the plug rod (301) is plugged into the socket (202).