Gas soldering iron structure

The gas soldering iron structure with the upper and lower shells solves the problems of the gas chamber being easily damaged and the gas output being uncontrollable, achieving lightweight and flexible gas control, and improving the convenience and safety of use.

CN223544285UActive Publication Date: 2025-11-14HUNAN PRIMEI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422863470.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-24
Publication Date
2025-11-14
Estimated Expiration
2034-11-24

AI Technical Summary

Technical Problem

The gas chamber of existing gas soldering irons is easily damaged by impacts, resulting in high production costs and the inability to reduce weight. At the same time, the gas output cannot be controlled.

Method used

It adopts a structure in which the upper and lower shells are installed and fitted together. The air chamber is equipped with a valve core and a regulator. The gas output is controlled by the regulator, and the gas is circulated by pressing the button and sliding the slider. The nozzle can be replaced easily with the plastic threaded cap.

Benefits of technology

It effectively protects the gas chamber, reduces overall weight, enables control of gas output and convenient nozzle replacement, and improves the flexibility and safety of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gas soldering iron structure which comprises an upper shell and a lower shell which are installed and matched with each other, an installation cavity is formed between the upper shell and the lower shell, a gas bin is arranged in the installation cavity, the output end of the gas bin is communicated with a gas pipe, a pressing brake is arranged between the upper shell and the lower shell, and the pressing brake is arranged in the installation cavity. The button is connected to the upper shell and the lower shell in a sliding manner; the upper shell and the lower shell which are clamped and matched with each other are arranged, and the air bin is arranged in the shell, so that the air bin is protected, the production thickness of the air bin is reduced, and the overall mass is effectively reduced; the gas output amount of the gas bin is controlled through rotation of the adjustor, and then the flame and the flame height of the spray head are controlled.
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Description

Technical Field

[0001] This utility model belongs to the field of soldering iron technology, specifically relating to a gas soldering iron structure. Background Technology

[0002] Gas soldering irons rely on the combustion of gas to heat the soldering tip for soldering. Most existing gas soldering irons have exposed gas chambers, which are easily damaged during transportation and actual use. Existing gas soldering irons try to protect the gas chamber from damage by increasing its thickness and strength, but this increases the production cost and overall weight of the gas chamber, making it inconvenient for lightweight use and transportation. At the same time, the gas output of existing gas chambers cannot be controlled. Utility Model Content

[0003] In order to solve the above-mentioned problems in the existing technology, the purpose of this utility model is to provide a gas soldering iron structure.

[0004] The technical solution adopted by this utility model includes an upper shell and a lower shell that are installed and cooperate with each other. An installation cavity is formed between the upper shell and the lower shell. An air chamber is provided in the installation cavity. An air pipe is connected to the output end of the air chamber. A button is provided between the upper shell and the lower shell. The button is slidably connected to the upper shell and the lower shell. The button is used to control the connection between the air chamber and the air pipe. A nozzle is connected to the air pipe and is installed between the upper shell and the lower shell.

[0005] As a preferred embodiment of this utility model, the button protrudes outward along the upper and lower housings, and a slider is fixedly provided on the button. The slider is slidably connected to the mounting cavity. A support plate is fixedly provided in the mounting cavity, and a stop block is provided on the support plate. The stop block is curved, with one end of the stop block abutting against the air tube and the other end abutting against the slider.

[0006] As a preferred embodiment of this utility model, the air chamber output end is provided with a valve core, one end of the valve core is connected to the air chamber, and the other end is connected to the air pipe. An adjuster for adjusting the opening size between the air chamber and the valve core is sleeved on the valve core, and the adjuster is rotatably connected between the upper housing and the lower housing.

[0007] As a preferred embodiment of this utility model, a control key is provided between the upper housing and the lower housing, and a limiting block is provided on the side of the control key near the mounting cavity.

[0008] As a preferred embodiment of this utility model, the upper shell and the lower shell are provided with mounting threads at their upper ends, and plastic threaded caps are provided on the upper shell and the lower shell through the mounting threads formed thereon.

[0009] As a preferred embodiment of this invention, one end of the nozzle is connected to the air pipe, and is installed and connected to the upper housing and the lower housing through the plastic threaded cap.

[0010] As a preferred embodiment of this utility model, the upper shell and the lower shell are provided with circular decorative parts, which are fixedly connected to the upper shell and the lower shell.

[0011] As a preferred embodiment of this utility model, the upper shell and the lower shell are provided with shell decorative parts, which are fixedly connected to the upper shell and the lower shell and form an anti-slip part.

[0012] The beneficial effects of this utility model are as follows:

[0013] This utility model, as a gas soldering iron structure, protects the gas chamber by setting up an upper and lower shell that interlock with each other and installing the gas chamber inside the shell, thereby reducing the thickness of the gas chamber during production and effectively reducing the overall weight. By setting a valve core at the gas chamber outlet and fitting a regulator on the valve core, the rotation of the regulator is used to control the amount of gas output from the gas chamber, thereby controlling the flame and flame height of the nozzle. Attached Figure Description

[0014] The present invention will now be described in further detail with reference to the accompanying drawings and specific implementation methods.

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a cross-sectional structural schematic diagram of the present invention;

[0017] Figure 3 This is a utility model Figure 2 A magnified structural diagram at point A.

[0018] In the diagram: 1. Upper housing; 2. Lower housing; 3. Mounting cavity; 4. Plastic threaded cap; 5. Nozzle; 6. Control key; 7. Button; 8. Regulator; 9. Air chamber; 10. Circular decorative piece; 11. Housing decorative piece; 12. Valve core; 13. Air pipe; 14. Stop block; 15. Slider; 16. Limiting block; 17. Support plate. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages 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 understood that the specific embodiments described herein are only for explaining the present utility model and are not intended to limit the present utility model; that is, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The components of the embodiments of the present utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0021] The following is combined Figure 1-3 This invention describes a specific embodiment of a gas soldering iron structure, comprising an upper housing 1 and a lower housing 2 that are mutually fitted together. The upper housing 1 and the lower housing 2 are interlocked, forming a mounting cavity 3 between the upper housing 1 and the lower housing 2. An air chamber 9 is provided within the mounting cavity 3, and an air pipe 13 is connected to the output end of the air chamber 9. A button 7 is provided between the upper housing 1 and the lower housing 2, and the button 7 is slidably connected to the upper housing 1 and the lower housing 2. The button 7 is used to control the air chamber 9 and the lower housing 2. The air pipes 13 are connected to each other, and the nozzles 5 are connected to the air pipes 13. The nozzles 5 are installed between the upper housing 1 and the lower housing 2. By sliding the button 7 on the upper housing 1 and the lower housing 2, the button 7 drives the air chamber 9 and the air pipes 13 to be connected to each other, so that the combustible gas in the air chamber 9 can be transported to the nozzles 5 through the air pipes 13. The metal parts are heated and welded by the combustion of the combustible gas. The bottom of the air chamber 9 is provided with a combustible gas replenishment port, which is used to add combustible gas into the air chamber 9.

[0022] Please refer to Figures 1-3As shown, the button 7 protrudes outward along the upper housing 1 and the lower housing 2. A slider 15 is fixedly mounted on the button 7, and the slider 15 is slidably connected within the mounting cavity 3. A support plate 17 is fixedly mounted within the mounting cavity 3, and a stop block 14 is mounted on the support plate 17. The stop block 14 is curved, with one end abutting against the air pipe 13 and the other end abutting against the slider 15. The support plate 17 is fixedly connected within the mounting cavity 3, and its top serves as a support point for the stop block 14. The stop block 14 is curved, and one end of the stop block 14... In the initial state, the middle part of the abutment 14 abuts against the upper end of the support plate 17, the left end of the abutment 14 is sleeved with the air pipe 13, and the position of the abutment 14 on the air pipe 13 is limited by the fixing ring. The middle part of the abutment 14 abuts against the slider 15. When the button 7 is slid down, the slider 15 on the button 7 drives the abutment 14 to rotate around the support point on the support plate 17, so that the other end of the abutment 14 drives the air pipe 13 to move upward. The upward movement of the air pipe 13 drives the air chamber 9 to connect with the air pipe 13, thereby realizing the supply of gas to the nozzle 5.

[0023] Please refer to Figures 2-3 As shown, the gas chamber 9 has a valve core 12 at its output end. One end of the valve core 12 is connected to the gas chamber 9, and the other end is connected to the gas pipe 13. An adjuster 8 is fitted onto the valve core 12 to adjust the opening size between the gas chamber 9 and the valve core 12. The adjuster 8 is rotatably connected between the upper housing 1 and the lower housing 2. The gas pipe 13 is connected to the gas chamber 9 and has a valve core 12 at its outlet. The adjuster 8 is fitted onto the valve core 12. The rotation of the adjuster 8 forces the valve core 12 to rotate on the gas chamber 9, thereby adjusting the gas output of the gas chamber 9. The adjuster 8 is existing technology, and its principle is the same as that of a lighter adjuster 8. Both adjust the gas output size of the gas chamber 9 when it is supplying gas by rotating the adjuster 8, thereby controlling the size and height of the flame of the nozzle 5.

[0024] Please refer to Figure 1 As shown, a control key 6 is provided between the upper housing 1 and the lower housing 2. A limiting block 16 is provided on the side of the control key 6 near the mounting cavity 3. The controller is a press-and-rebound control key 6. When it is necessary to output gas to the gas chamber 9 for a long time, the control key 6 is pressed, and the limiting block 16 fixed on it limits the downward movement of the slider 15, so that the operator does not have to hold the button 7 position all the time.

[0025] Please refer to Figures 1-2As shown, the upper housing 1 and the lower housing 2 have mounting threads at their ends. The upper housing 1 and the lower housing 2 are provided with plastic threaded caps 4 through the mounting threads. The plastic threaded caps 4 lock the nozzles 5 on the housing by threading with the upper housing 1 and the lower housing 2, so as to realize the disassembly or installation of different nozzles 5.

[0026] Please refer to Figures 1-2 As shown, one end of the nozzle 5 is connected to the air pipe 13, and is installed and connected to the upper housing 1 and the lower housing 2 through the plastic threaded cap 4, so as to realize the convenient disassembly and installation of different nozzles 5 on the upper housing 1 and the lower housing 2.

[0027] Please refer to Figures 1-2 As shown, the upper shell 1 and the lower shell 2 are provided with circular decorative parts 10. The circular decorative parts 10 are fixedly connected to the upper shell 1 and the lower shell 2. The circular decorative parts 10 are used to improve the aesthetics of the overall structure.

[0028] Please refer to Figures 1-2 As shown, the upper shell 1 and the lower shell 2 are provided with shell decorative parts 11. The shell decorative parts 11 are fixedly connected to the upper shell 1 and the lower shell 2 and form an anti-slip part. The shell decorative parts 11 are installed in the lower middle part of the upper shell 1 and the lower shell 2. The periphery of the shell decorative parts 11 forms an anti-slip part, which improves the stability of holding.

[0029] The working principle of this utility model:

[0030] The upper shell 1 and the lower shell 2 are interlocked and form an installation cavity 3 inside them. An air chamber 9 is installed in the installation cavity 3. By connecting the air chamber 9 with the air pipe 13, the gas stored in the air chamber 9 is delivered to the nozzle 5. The metal is heated by the combustion of the nozzle 5 to achieve the welding of the workpiece.

[0031] Among them, the air chamber 9 has a valve core 12 connected to it at the output end. The upper end of the valve core 12 is connected to the air pipe 13. The valve core 12 is fitted with an regulator 8. The regulator 8 can control the instantaneous flow rate of the air chamber 9 when it is supplying air outward, and further control the flame size and flame height of the nozzle 5 by rotating it.

[0032] The button 7 can slide on the upper housing 1 and the lower housing 2. The sliding of the button 7 drives the slider 15 fixedly connected to it to slide. The sliding of the slider 15 can drive the abutment 14 to rotate. The abutment 14 rotates around the support point on the support plate 17, and the left end of the abutment 14 drives the air pipe 13 to move upward, thereby changing the conduction state between the air pipe 13 and the air chamber 9, so as to realize the air chamber 9 to supply air to the nozzle 5.

[0033] During the long-term air supply of air chamber 9, after the button 7 moves down, pressing the control key 6 will cause the limit block 16 on the control key 6 to move, so that the lower end face of the limit block 16 abuts against the upper end face of the slider 15, thereby restricting the button 7 from resetting and moving upward, thus avoiding the operator from holding the button 7 in position. When it is necessary to stop the air supply of air chamber 9, pressing the control key 6 again will release the limit on the slider 15, thereby stopping the air supply of air chamber 9.

[0034] The nozzle 5 is connected to the air pipe 13 by the threaded engagement between the upper housing 1 and the lower housing 2 through the plastic threaded cap 4. At the same time, it is installed on the upper housing 1 and the lower housing 2. By using the threaded engagement of the plastic threaded cap 4 on the upper housing 1 and the lower housing 2, different models of nozzles 5 can be replaced.

[0035] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0036] The above description is merely an example and illustration of the structure of this utility model. Those skilled in the art can make various modifications or additions to the specific embodiments described or use similar methods to replace them, as long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of this utility model.

Claims

1. A gas soldering iron structure, characterized in that, The device includes an upper housing (1) and a lower housing (2) that are installed and fitted together. An installation cavity (3) is formed between the upper housing (1) and the lower housing (2). An air chamber (9) is provided in the installation cavity (3). An air pipe (13) is connected to the output end of the air chamber (9). A button (7) is provided between the upper housing (1) and the lower housing (2). The button (7) is slidably connected to the upper housing (1) and the lower housing (2). The button (7) is used to control the connection between the air chamber (9) and the air pipe (13). A nozzle (5) is connected to the air pipe (13). The nozzle (5) is installed between the upper housing (1) and the lower housing (2).

2. The gas soldering iron structure according to claim 1, characterized in that: The button (7) protrudes outward along the upper housing (1) and the lower housing (2). A slider (15) is fixedly provided on the button (7). The slider (15) is slidably connected in the mounting cavity (3). A support plate (17) is fixedly provided in the mounting cavity (3). A stop block (14) is provided on the support plate (17). The stop block (14) is curved. One end of the stop block (14) abuts against the air pipe (13), and the other end abuts against the slider (15).

3. The gas soldering iron structure according to claim 2, characterized in that: The air chamber (9) is provided with a valve core (12) at its output end. One end of the valve core (12) is connected to the air chamber (9), and the other end is connected to the air pipe (13). An adjuster (8) is sleeved on the valve core (12) to adjust the opening size between the air chamber (9) and the valve core (12). The adjuster (8) is rotatably connected between the upper housing (1) and the lower housing (2).

4. The structure of a gas soldering iron according to claim 1, characterized in that: A control key (6) is provided between the upper housing (1) and the lower housing (2), and a limiting block (16) is provided on the side of the control key (6) near the mounting cavity (3).

5. The gas soldering iron structure according to claim 4, characterized in that: The upper housing (1) and the lower housing (2) have mounting threads formed on their upper ends, and plastic threaded caps (4) are provided on the upper housing (1) and the lower housing (2) through the mounting threads formed thereon.

6. The gas soldering iron structure according to claim 5, characterized in that: One end of the nozzle (5) is connected to the air pipe (13), and is installed and connected to the upper housing (1) and the lower housing (2) through the plastic threaded cap (4).

7. The structure of a gas soldering iron according to claim 1, characterized in that: The upper shell (1) and the lower shell (2) are provided with circular decorative parts (10), and the circular decorative parts (10) are fixedly connected to the upper shell (1) and the lower shell (2).

8. The structure of a gas soldering iron according to claim 1, characterized in that: The upper shell (1) and the lower shell (2) are provided with shell decorative parts (11), which are fixedly connected to the upper shell (1) and the lower shell (2) and form anti-slip parts.