A hot air gun lifting support

By designing a lifting bracket for the hot air gun, the problems of inconvenience, unsightly appearance, and easy damage associated with using a stool to support the hot air gun were solved. This design enables flexible adjustment and stable fixation, improving maintenance efficiency and reducing costs.

CN224479857UActive Publication Date: 2026-07-10SHENZHEN EDADOC CIRCUITS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN EDADOC CIRCUITS CO LTD
Filing Date
2025-06-06
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

In PCBA repair in the SMT/DIP field, using a stool to support a hot air gun is inconvenient, unsightly, and prone to damage. It is difficult to adjust the height and angle according to repair needs, and there is a lack of effective fixation, resulting in low repair efficiency and high costs.

Method used

Design a hot air gun lifting bracket, including a support frame, a lifting rod, a base plate, a first limiting kit and a second limiting kit. The height and angle are adjusted by the lifting rod, and the limiting kits fix the hot air gun, providing stable support and protection.

Benefits of technology

It enables flexible adjustment of the height and angle of the hot air gun, reducing labor intensity, improving maintenance efficiency, ensuring the stability of the hot air gun, reducing the risk of damage, enhancing the cleanliness and professionalism of the maintenance area, and reducing maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hot -blast gun elevating support, including support frame, the top of support frame is provided with the elevating lever, the top of elevating lever is provided with the placement bottom plate, the one side of the top of placement bottom plate is provided with the first limit set spare for the restriction hot -blast gun's air tube rear end position, the other side of the top of placement bottom plate is provided with the second limit set spare for the restriction hot -blast gun's handle position, the utility model discloses effectively solved the inconvenient, unattractive, easy to break down the problem of hot -blast gun of traditional stool support hot -blast gun operation.
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Description

Technical Field

[0001] This utility model relates to the field of SMT / DIP repair technology, specifically to a hot air gun lifting bracket. Background Technology

[0002] In PCBA repair scenarios within the SMT / DIP field, to achieve protective heating of precision electronic components and optimize heat uniformity, a simultaneous top-and-bottom heating method is typically employed. During this process, a hot air gun with its nozzle pointing horizontally upwards needs to be positioned at the bottom to provide support for the heat source from below. However, in actual repair work, a stool is commonly used to support the hot air gun, which presents several significant drawbacks.

[0003] First, from a convenience perspective, the height and angle of the stool are usually fixed, making it difficult to adjust flexibly according to different maintenance needs, PCBA board size, and maintenance personnel's operating habits. This not only increases the labor intensity of maintenance personnel but also greatly reduces the efficiency of maintenance work.

[0004] Secondly, from an aesthetic point of view, placing the hot air gun haphazardly on the stool makes the entire repair work area look cluttered and disorganized.

[0005] Most importantly, the stool is unstable and lacks effective measures to secure and protect the hot air gun. During repairs, technicians may accidentally bump into the stool or the hot air gun, causing it to fall and become damaged. As a precision repair tool, the hot air gun is relatively expensive; damage not only increases repair costs but may also disrupt the repair process. Utility Model Content

[0006] In order to overcome the problems of inconvenience, unsightly appearance, and easy damage to the hot air gun caused by using a stool to support the hot air gun in the existing technology, this utility model provides a hot air gun lifting bracket.

[0007] The technical solution of this utility model is as follows:

[0008] A hot air gun lifting bracket includes a support frame, a lifting rod is provided on the top of the support frame, a base plate is provided on the top of the lifting rod, a first limiting kit is provided on one side of the top of the base plate for limiting the position of the rear end of the hot air gun's nozzle, and a second limiting kit is provided on the other side of the top of the base plate for limiting the position of the hot air gun's handle.

[0009] As a preferred embodiment of this utility model, the first limiting kit includes two limiting plates arranged symmetrically on the left and right, a support rod is provided between the limiting plates and the placement base plate, a semi-circular limiting opening is provided on the opposite side of the two limiting plates, and a first limiting cavity is formed between the two limiting openings and the placement base plate to limit the position of the rear end of the hot air gun's air duct.

[0010] As a preferred embodiment of this utility model, support rods are provided between the four corners of the limiting plate and the placement base plate.

[0011] In a preferred embodiment of this utility model, the placement base plate is fixed to the bottom of the support rod by screws, and the limiting plate is fixed to the top of the support rod by screws.

[0012] As a preferred embodiment of this utility model, the four corners of the limiting plate are provided with waist-shaped holes for screws to pass through, and the top and bottom of the support rod are provided with screw holes.

[0013] As a preferred embodiment of the present invention, the second limiting kit includes a support block and two limiting blocks respectively disposed at the left and right ends of the top of the support block, and the two limiting blocks and the support block form a second limiting cavity for limiting the grip position of the hot air gun.

[0014] In a preferred embodiment of this utility model, the placement base plate is fixed to the bottom of the support block by screws, and the limiting block is fixed to the top of the support block by screws.

[0015] As a preferred embodiment of this utility model, the lifting rod is provided with an adjustment knob for adjusting the height.

[0016] As a preferred embodiment of this utility model, the support frame is a triangular bracket.

[0017] As a preferred embodiment of this utility model, the placement base plate, the first limiting kit, and the second limiting kit are all made of black bakelite.

[0018] As a preferred embodiment of this utility model, the placement base plate is rectangular.

[0019] As a preferred embodiment of this utility model, the support frame is made of metal and its surface is coated with anti-rust paint.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0021] 1. By installing a lifting rod on the top of the support frame, maintenance personnel can flexibly adjust the hot air gun and angle according to the height of the product components and the required air volume height, which greatly reduces the extra work that maintenance personnel have to do due to adjusting their posture or PCBA board position, effectively reducing labor intensity and significantly improving maintenance efficiency.

[0022] 2. Through the support frame, lifting rod and base plate, the hot air gun can be neatly placed and fixed, providing a stable support platform for the hot air gun, reducing the risk of the hot air gun shaking or falling due to accidental collision, and making the entire maintenance work area cleaner and more standardized, improving the professionalism and aesthetics of the maintenance work.

[0023] 3. By placing the first and second limiting kits on the top of the base plate, it is convenient to pick up and put down the hot air gun, and it can also ensure that the hot air gun tube remains stable and horizontal during operation, effectively avoiding damage caused by the hot air gun falling, reducing maintenance costs, and ensuring the normal operation of maintenance work. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 This is a schematic diagram of the structure of the hot air gun lifting bracket in one embodiment of the present invention;

[0026] Figure 2 This is a top view of the base plate, the first limiting kit, and the second limiting kit in one embodiment of the present invention;

[0027] Figure 3 This is a front view of the second limiting kit in one embodiment of the present invention.

[0028] In the diagram,

[0029] 1. Support frame; 2. Lifting rod; 21. Adjustment knob; 3. Placement base plate; 4. First limiting kit; 41. Limiting plate; 411. Limiting port; 412. Waist-shaped hole; 42. Support rod; 421. Screw hole; 43. First limiting cavity; 5. Second limiting kit; 51. Support block; 52. Limiting block; 53. Second limiting cavity; 6. Hot air gun. Detailed Implementation

[0030] To make the technical problem to be solved, the technical solution, and the beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be noted that similar reference numerals and letters in the following drawings indicate similar items; therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. It is also stated that the embodiments described below are only for explaining this utility model and are not intended to limit this utility model.

[0031] It should be noted that the terms "installation," "setting," "connection," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Indications of orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used in the application's product, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. The terms "first" and "second" are used only for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features.

[0032] Please see Figure 1 An embodiment of this utility model provides a hot air gun lifting bracket, including a support frame 1, a lifting rod 2 is provided on the top of the support frame 1, a base plate 3 is provided on the top of the lifting rod 2, a first limiting kit 4 for limiting the position of the rear end of the hot air gun 6 is provided on one side of the top of the base plate 3, and a second limiting kit 5 for limiting the position of the handle of the hot air gun 6 is provided on the other side of the top of the base plate 3.

[0033] By installing a lifting rod 2 on the top of the support frame 1, maintenance personnel can flexibly adjust the hot air gun 6 and its angle according to the height of the product components and the required airflow height. This greatly reduces the extra labor required for maintenance personnel to adjust their posture or PCBA board position, effectively reducing labor intensity and significantly improving maintenance efficiency. When not in use, the hot air gun lifting bracket can be placed under the maintenance workbench and removed when needed, making the work area neater and more organized when not in use. It also facilitates quick access for maintenance personnel when the hot air gun 6 is needed, further enhancing the convenience of maintenance work. Through the support frame 1, lifting rod 2, and base plate 3, the hot air gun lifting bracket can neatly place and fix the hot air gun 6, providing a stable support platform and reducing the risk of the hot air gun 6 shaking or falling due to accidental collisions. It also makes the entire maintenance work area neater and more standardized, improving the professionalism and aesthetics of the maintenance work. The first limiting kit 4 and the second limiting kit 5 set on the top of the base plate 3 are designed according to the size of the hot air gun 6. They are used to limit the rear end of the hot air gun 6 and the handle position, respectively. This makes it convenient to pick up and put down the hot air gun 6, and also ensures that the hot air gun 6 keeps the air tube stable and horizontal during operation. This effectively avoids damage caused by the hot air gun 6 falling, reduces maintenance costs, and ensures the normal operation of maintenance work.

[0034] Please see Figure 1 , Figure 2 In one embodiment, the first limiting kit 4 includes two symmetrically arranged limiting plates 41. A support rod 42 is provided between the limiting plates 41 and the placement base plate 3. A semi-circular limiting opening 411 is provided on one side opposite to the two limiting plates 41. The two limiting openings 411 and the placement base plate 3 form a first limiting cavity 43 for limiting the position of the rear end of the hot air gun 6. The first limiting kit 4 described above has a simple structure and is easy to manufacture and install. The combination of the two limiting plates 41 and the support rod 42 satisfies the functional requirement of fixing the rear end of the hot air gun 6 without adding too much complexity or cost.

[0035] Please see Figure 2 In one embodiment, support rods 42 are provided between the four corners of the limiting plate 41 and the placement base plate 3. The four support rods 42 make the connection between the limiting plate 41 and the placement base plate 3 more secure, thereby improving the fixing reliability of the rear end of the hot air gun 6.

[0036] In one embodiment, the base plate 3 is fixed to the bottom of the support rod 42 with screws, and the limiting plate 41 is fixed to the top of the support rod 42 with screws. Using screws for fixing makes the installation and removal of the base plate 3, support rod 42, and limiting plate 41 very convenient. When maintenance or replacement of the limiting kit is required, maintenance personnel can operate quickly and easily, reducing maintenance time and costs.

[0037] Please see Figure 2 In one embodiment, the four corners of the limiting plate 41 are provided with oblong holes 412 for screws to pass through, and the top and bottom of the support rod 42 are provided with screw holes 421. The oblong holes 412 provide adjustment space, allowing the limiting kit to adapt to hot air guns 6 of different specifications. In actual maintenance work, hot air guns 6 of different sizes or models may be used. By adjusting the position of the screws in the oblong holes 412, the tightness of the limiting can be flexibly changed, ensuring that various hot air guns 6 can be stably fixed on the placement base plate 3, thus improving the versatility of the hot air gun lifting bracket.

[0038] Please see Figures 1 to 3 In one embodiment, the second limiting kit 5 includes a support block 51 and two limiting blocks 52 respectively disposed at the left and right ends of the top of the support block 51. The two limiting blocks 52 and the support block 51 form a second limiting cavity 53 for limiting the grip position of the hot air gun 6. The second limiting cavity 53 formed by the support block 51 and the two limiting blocks 52 precisely limits the grip position of the hot air gun 6, ensuring the overall stability of the hot air gun 6 on the base plate 3. In conjunction with the first limiting kit 4, it further prevents the hot air gun 6 from shaking or shifting during maintenance, ensuring the consistency and stability of the heating effect, and preventing the hot air gun 6 from falling from the bracket to the ground. The second limiting kit 5 described above has a simple structure, is easy to manufacture and install, and the combination of the support block 51 and the limiting blocks 52 satisfies the functional requirement of fixing the grip of the hot air gun 6 without adding excessive complexity or cost.

[0039] In one embodiment, the base plate 3 is fixed to the bottom of the support block 51 with screws, and the limiting block 52 is fixed to the top of the support block 51 with screws. Using screws for fixing makes the installation and removal of the base plate 3, support block 51, and limiting block 52 convenient and quick. When maintenance or replacement of the second limiting kit 5 is required, maintenance personnel can easily perform the operation, reducing maintenance time and costs.

[0040] Please see Figure 1In one embodiment, the lifting rod 2 is equipped with an adjustment knob 21 for adjusting the height. The adjustment knob 21 allows maintenance personnel to easily and quickly adjust the height of the lifting rod 2. Compared to other height adjustment methods that require tools or complex operations, the adjustment knob 21 allows for precise height adjustment simply by manual rotation, greatly improving operational convenience and efficiency. Maintenance personnel can adjust the height of the hot air gun 6 at any time according to different maintenance tasks and the height of the PCBA board to obtain the best heating effect.

[0041] Please see Figure 1 In one embodiment, the support frame 1 is a triangular bracket. The triangular bracket has a stable geometric structure, providing excellent support for the entire hot air gun lifting bracket. During maintenance, the triangular bracket can effectively resist external interference, reduce bracket swaying and tilting, and ensure that the hot air gun 6 remains in a stable position, providing a reliable heating environment for PCBA board maintenance.

[0042] In one embodiment, the base plate 3, the first limiting kit 4, and the second limiting kit 5 are all made of black bakelite. Black bakelite has good impact resistance and corrosion resistance, ensuring structural strength and durability.

[0043] Please see Figure 2 In one embodiment, the placement base plate 3 is rectangular. The rectangular shape of the placement base plate 3 can better adapt to the shape of the hot air gun 6, which not only meets the needs of placing the hot air gun 6, but also avoids occupying too much unnecessary space and improves the space utilization of the work area.

[0044] In one embodiment, the support frame 1 is made of metal, and its surface is coated with anti-rust paint. Metal has high strength and rigidity, providing reliable support for the entire hot air gun lifting bracket. The anti-rust paint coating on the support frame 1 effectively prevents the metal from rusting, ensuring the long-term stability and reliability of the support frame 1.

[0045] It should be understood that those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.

[0046] The present utility model patent has been described above with reference to the accompanying drawings. Obviously, the implementation of the present utility model patent is not limited to the above-described manner. Any improvements made by adopting the inventive concept and technical solution of the present utility model patent, or the direct application of the inventive concept and technical solution of the present utility model patent to other occasions without modification, are all within the protection scope of the present utility model.

Claims

1. A hot air gun lifting bracket, characterized in that, The device includes a support frame, a lifting rod at the top of the support frame, a base plate at the top of the lifting rod, a first limiting device for limiting the position of the rear end of the hot air gun's nozzle on one side of the top of the base plate, and a second limiting device for limiting the position of the hot air gun's handle on the other side of the top of the base plate.

2. The hot air gun lifting bracket according to claim 1, characterized in that, The first limiting kit includes two limiting plates arranged symmetrically on the left and right. A support rod is provided between the limiting plates and the placement base plate. A semi-circular limiting opening is provided on one side of the two limiting plates opposite to each other. The two limiting openings and the placement base plate form a first limiting cavity for limiting the position of the rear end of the hot air gun's air duct.

3. The hot air gun lifting bracket according to claim 2, characterized in that, Support rods are provided between the four corners of the limiting plate and the placement base plate.

4. The hot air gun lifting bracket according to claim 3, characterized in that, The base plate is fixed to the bottom of the support rod with screws, and the limiting plate is fixed to the top of the support rod with screws.

5. The hot air gun lifting bracket according to claim 4, characterized in that, The limiting plate has oblong holes at each of its four corners for screws to pass through, and the support rod has screw holes at its top and bottom.

6. The hot air gun lifting bracket according to claim 1, characterized in that, The second limiting kit includes a support block and two limiting blocks respectively disposed at the left and right ends of the top of the support block. The two limiting blocks and the support block form a second limiting cavity for limiting the grip position of the hot air gun.

7. The hot air gun lifting bracket according to claim 6, characterized in that, The base plate is fixed to the bottom of the support block with screws, and the limiting block is fixed to the top of the support block with screws.

8. The hot air gun lifting bracket according to claim 1, characterized in that, The lifting rod is equipped with an adjustment knob for adjusting the height.

9. The hot air gun lifting bracket according to claim 1, characterized in that, The support frame is a triangular bracket.

10. The hot air gun lifting bracket according to claim 1, characterized in that, The base plate, the first limiting kit, and the second limiting kit are all made of black bakelite, while the support frame is made of metal and its surface is coated with anti-rust paint.