An adjustable soldering iron handle

By designing an adjustable center of gravity soldering iron handle, the center of gravity can be flexibly adjusted using counterweight and adjustment components. This solves the problems of operational difficulty and fatigue associated with traditional soldering iron handles in different soldering tasks, and improves operational stability and efficiency.

CN224939244UActive Publication Date: 2026-11-06WANXI ECONOMIC & TECH SCHOOL
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Patent Information

Application Number
CN202522299064.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-11-06
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

The fixed center of gravity of traditional soldering iron handles increases the difficulty of operation and user fatigue in different soldering tasks, affecting operational stability and efficiency.

Method used

An adjustable center of gravity soldering iron handle was designed. The center of gravity can be flexibly adjusted through a counterweight component and an adjustment component. The position of the counterweight is precisely adjusted by using magnetic adsorption and a threaded transmission system. The addition of heat insulation material improves safety.

Benefits of technology

It enables flexible and precise adjustment of the soldering iron's center of gravity, adapting to different soldering task requirements, improving operating comfort and work efficiency, and reducing user fatigue.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an adjustable center of gravity soldering iron handle, relating to the field of soldering iron technology. It includes a soldering iron tip, with a counterweight assembly at the end of the tip. The counterweight assembly includes a first counterweight block and a fixing block. The fixing block is fixed to the soldering iron tip. Several mounting slots are formed above the fixing block, and a first magnet is fixed inside each slot. A groove is formed above the first counterweight block, and a second magnet is fixed inside each groove. The first and second magnets attract and engage with each other. An adjustment component is positioned above the fixing block, and a heat insulation component is positioned above the adjustment component. This utility model allows for flexible and precise adjustment of the center of gravity according to different users in different usage scenarios, enabling users to achieve optimal operational balance and stability, greatly improving user comfort and work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of soldering iron technology, specifically to an adjustable soldering iron handle. Background Technology

[0002] As a commonly used soldering tool in fields such as electronic manufacturing and repair, the user experience and operation performance of soldering irons have always been of great concern. However, in the traditional design of soldering irons, the center of gravity of the handle is usually fixed. However, in actual use, different soldering tasks have different requirements for the operation of soldering irons.

[0003] When soldering delicate electronic components, soldering irons require high flexibility and precision, and operators often use them with a gentle grip. However, when soldering larger workpieces, greater force may be required, and the grip method will change accordingly. Since the center of gravity of a traditional soldering iron handle is fixed, the balance and stability of the soldering iron will be affected when the operating method changes. This requires the operator to spend more energy to control the soldering iron, which not only increases the difficulty of operation but also easily causes operator fatigue and reduces work efficiency. Utility Model Content

[0004] The purpose of this invention is to provide an adjustable soldering iron handle to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable soldering iron handle, including a soldering iron tip, with a counterweight assembly at the end of the tip. The counterweight assembly includes a first counterweight block and a fixing block. The fixing block is fixed to the soldering iron tip. Several mounting slots are provided above the fixing block, and a first magnet is fixed inside the mounting slots. A groove is provided above the first counterweight block, and a second magnet is fixed inside the groove. The first magnet and the second magnet attract and cooperate with each other. An adjustment assembly is provided above the fixing block, and a heat insulation assembly is provided above the adjustment assembly.

[0006] The mounting groove is arc-shaped, and several mounting grooves are evenly distributed along the circumference of the fixing block. The first counterweight is arc-shaped, and a slot is opened on the top of the first counterweight.

[0007] With the above structure, the arc-shaped mounting grooves evenly distributed along the circumference of the fixed block are adapted to the arc-shaped first counterweight block, so that the first counterweight block can be installed more closely on the fixed block, ensuring the stability and compactness of the counterweight assembly structure; the slots on the top of the first counterweight block can facilitate removal or cooperation with other components, further facilitating the user to operate and adjust the counterweight, and the slots form gripping points on the first counterweight block, thus making it easy to remove the first counterweight block.

[0008] The adjustment assembly includes a rotating ring, a limiting rod, and a driven gear. The rotating ring is rotatably mounted on a fixed block, and a ring gear is fixed inside the rotating ring. The driven gear is rotatably mounted on the fixed block, and a threaded rod is fixed on the driven gear. The limiting rod is fixed on the fixed block.

[0009] With the above structure, rotating the rotating ring drives the ring gear to rotate, the ring gear drives the driven gear to rotate, and the driven gear drives the threaded rod to rotate. The setting of the limit rod can ensure the stability of the second counterweight during the movement and prevent it from deviating.

[0010] The adjustment assembly also includes a second counterweight, which is circular in shape and slidably mounted on the limiting rod. The second counterweight is threadedly connected to the threaded rod.

[0011] With the above structure, the rotation of the threaded rod can drive the second counterweight to rise or fall along the limit rod, thereby precisely adjusting its position in the handle and ultimately achieving flexible adjustment of the soldering iron's center of gravity to meet the needs of different users and scenarios.

[0012] The heat insulation component includes a handle housing, which is fixed on a rotating ring. A power cord is connected to the end of the handle housing and is electrically connected to the soldering iron tip. The handle housing is made of heat insulation material.

[0013] With the above structure, the handle shell is made of heat-insulating material, which can effectively block the heat generated by the soldering iron tip from being transferred to the handle, preventing users from being burned during use and improving the safety of using the soldering iron; the handle shell is fixed on the rotating ring, ensuring the connection stability of the overall structure, while the power cord is electrically connected to the soldering iron tip, ensuring the normal power supply and operation of the soldering iron.

[0014] Compared with the prior art, the beneficial effects of this utility model are: By rotating the rotating ring, the second counterweight can be raised or lowered via the transmission of the ring gear, driven gear, and threaded rod, allowing for precise adjustment of its position. Simultaneously, users can add or remove the first counterweight according to specific needs. The first counterweight can be easily and quickly fixed using the attraction between the first and second magnets. This dual adjustment allows the soldering iron's center of gravity to be flexibly and precisely adjusted according to different users and usage scenarios. Whether soldering delicate electronic components or larger workpieces, it provides users with optimal operational balance and stability, greatly improving user comfort and work efficiency. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a front view structural diagram of the present utility model; Figure 3 This is a schematic diagram of the exploded structure of this utility model; Figure 4 This is a schematic diagram of the structure of some components in this utility model.

[0016] In the diagram: 1. Power cord; 2. Handle housing; 3. Rotating ring; 4. Mounting slot; 5. First counterweight; 6. First magnet; 7. Second magnet; 8. Fixing block; 9. Groove; 10. Second counterweight; 11. Limiting rod; 12. Threaded rod; 13. Ring gear; 14. Driven gear; 15. Soldering iron tip. Detailed Implementation

[0017] The technical solutions of the present utility model 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 utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] like Figures 1-4 As shown, this utility model provides a technical solution: an adjustable soldering iron handle, including a soldering iron tip 15, a counterweight assembly at the end of the soldering iron tip 15, the counterweight assembly including a first counterweight block 5 and a fixing block 8, the fixing block 8 being fixed on the soldering iron tip 15, a plurality of mounting grooves 4 being provided above the fixing block 8, a first magnet 6 being fixed inside the mounting grooves 4, a groove 9 being provided above the first counterweight block 5, a second magnet 7 being fixed inside the groove 9, the first magnet 6 and the second magnet 7 being attracted and engaged with each other, an adjustment assembly being provided above the fixing block 8, and a heat insulation assembly being provided above the adjustment assembly.

[0019] Several mounting slots 4 are all arc-shaped and are evenly distributed around the circumference of the fixing block 8. The first counterweight 5 is arc-shaped and has a slot on its upper part. The arc-shaped mounting slots 4, which are evenly distributed around the circumference of the fixing block, are adapted to the arc-shaped first counterweight 5, so that the first counterweight 5 can be installed more closely on the fixing block 8, ensuring the stability and compactness of the counterweight assembly structure. The slot on the upper part of the first counterweight 5 may facilitate removal or cooperation with other components, further facilitating the user's operation and adjustment of the counterweight. The slot forms a gripping point on the first counterweight 5, making it easy to remove the first counterweight 5.

[0020] The adjustment assembly includes a rotating ring 3, a limiting rod 11, and a driven gear 14. The rotating ring 3 is rotatably mounted on the fixed block 8, and a ring gear 13 is fixed inside the rotating ring 3. The driven gear 14 is rotatably mounted on the fixed block 8, and a threaded rod 12 is fixed on the driven gear 14. The limiting rod 11 is fixed on the fixed block 8. When the rotating ring 3 is rotated, the rotating ring 3 drives the ring gear 13 to rotate, the ring gear 13 drives the driven gear 14 to rotate, and the driven gear 14 drives the threaded rod 12 to rotate. The setting of the limiting rod 11 can ensure the stability of the second counterweight 10 during the movement process and prevent it from deviating.

[0021] The adjustment assembly also includes a second counterweight 10, which is circular in shape and slidably mounted on the limiting rod 11. The second counterweight 10 is threadedly connected to the threaded rod 12. By rotating the threaded rod 12, the second counterweight 10 can be driven to rise or fall along the limiting rod 11, thereby precisely adjusting its position within the handle and ultimately achieving flexible adjustment of the soldering iron's center of gravity to meet the needs of different users and scenarios.

[0022] The heat insulation component includes a handle housing 2, which is fixed to a rotating ring 3. A power cord 1 is connected to the end of the handle housing 2, and the power cord 1 is electrically connected to the soldering tip 15. The handle housing 2 is made of heat-insulating material. The heat-insulating material effectively prevents the heat generated by the soldering tip 15 from being transferred to the handle, avoiding burns to the user during use and improving the safety of using the soldering iron. The handle housing 2 is fixed to the rotating ring 3, ensuring the connection stability of the overall structure. At the same time, the electrical connection between the power cord 1 and the soldering tip 15 ensures the normal power supply and operation of the soldering iron.

[0023] Working principle: When the center of gravity needs to be adjusted, rotate the rotating ring 3. The rotating ring 3 drives the ring gear 13 to rotate, the ring gear 13 drives the driven gear 14 to rotate, the driven gear 14 drives the threaded rod 12 to rotate, and the threaded rod 12 drives the second counterweight 10 to rise, thereby adjusting the position of the second counterweight 10. This allows for more flexible and precise adjustment of the center of gravity of the soldering iron, meeting the needs of different users in different usage scenarios. At the same time, different numbers of first counterweights 5 can be added as needed. The first counterweights 5 are placed inside the groove 9, and the first magnet 6 and the second magnet 7 attract and cooperate with each other to fix the first counterweights 5.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended embodiments and their equivalents.

Claims

1. An adjustable soldering iron handle, comprising a soldering tip (15), wherein a counterweight assembly is provided at the end of the soldering tip (15), characterized in that: The counterweight assembly includes a first counterweight block (5) and a fixing block (8). The fixing block (8) is fixed on the soldering iron tip (15). Several mounting slots (4) are provided above the fixing block (8). A first magnet (6) is fixed inside the mounting slot (4). A groove (9) is provided above the first counterweight block (5). A second magnet (7) is fixed inside the groove (9). The first magnet (6) and the second magnet (7) attract and cooperate with each other. An adjustment component is provided above the fixing block (8). A heat insulation component is provided above the adjustment component.

2. The adjustable center of gravity soldering iron handle according to claim 1, characterized in that: The plurality of mounting slots (4) are all arc-shaped, and the plurality of mounting slots (4) are evenly distributed along the circumference of the fixing block (8). The first counterweight block (5) is arc-shaped, and a slot is provided above the first counterweight block (5).

3. The adjustable center of gravity soldering iron handle according to claim 1, characterized in that: The adjustment assembly includes a rotating ring (3), a limiting rod (11), and a driven gear (14). The rotating ring (3) is rotatably mounted on the fixed block (8). A ring gear (13) is fixed inside the rotating ring (3). The driven gear (14) is rotatably mounted on the fixed block (8). A threaded rod (12) is fixed on the driven gear (14). The limiting rod (11) is fixed on the fixed block (8).

4. The adjustable center of gravity soldering iron handle according to claim 3, characterized in that: The adjustment assembly also includes a second counterweight (10), which is circular in shape. The second counterweight (10) is slidably disposed on the limiting rod (11) and threadedly connected to the threaded rod (12).

5. The adjustable center of gravity soldering iron handle according to claim 3, characterized in that: The heat insulation component includes a handle housing (2), which is fixed on a rotating ring (3). A power cord (1) is connected to the end of the handle housing (2), and the power cord (1) is electrically connected to the soldering iron tip (15). The handle housing (2) is made of heat insulation material.