Equipment maintenance tin suction gun

Abstract

The utility model belongs to the technical field of tin suction guns, particularly relates to an equipment maintenance tin suction gun, and aims to solve the problems that in the use process, a thumb needs to frequently press a pressing plate and then press a snap fastener to release a spring to perform tin suction operation, so that the palm ache of a worker is easily caused, and particularly, the use is inconvenient due to the fact that the thumb pulls muscles. Comprising a holding cylinder, the bottom end of the holding cylinder is in threaded connection with a suction nozzle, the top end of the holding cylinder is in threaded connection with a top cap, the tin suction assembly is arranged in the holding cylinder and used for rapidly completing tin suction and tin spitting, the pedal switch assembly is arranged outside the holding cylinder, operation of the tin suction assembly is conveniently controlled, and the operation convenience of workers is improved. When the device is used, the efficiency and the convenience of equipment maintenance are improved, and the working safety and the stability of the equipment are also ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of desoldering guns, in particular to a desoldering gun for equipment maintenance. Background Art

[0002] A desoldering gun is a tool used to repair electrical appliances. It is mainly used to collect melted solder when disassembling electronic components on pads. The more commonly used desoldering gun is a manual desoldering gun, which has a spring inside. When using it, you need to first press the sliding rod at the end of the desoldering gun until you hear a "click" sound indicating that the desoldering gun has been fixed. Then use a soldering iron to heat the connection point to melt the solder. At the same time, bring the desoldering gun close to the connection point and press the button on the desoldering gun to suck up the solder.

[0003] After searching, the patent with announcement number CN215846199U discloses a desoldering gun for repairing medical equipment, which includes a cylinder, a fixed plate fixedly connected to the side of the cylinder, a sliding groove opened on the surface of the fixed plate, a movable plate movably connected to the inner wall of the sliding groove, two rubber bands fixedly connected to the surface of the movable plate, and an air intake pipe movably connected to the bottom of the cylinder.

[0004] During the use of the above-mentioned maintenance desoldering gun, the thumb needs to frequently press the pressing plate, and then press the button to release the spring to perform the desoldering operation, which can easily cause soreness in the palms of the staff, especially the muscles pulled by the thumb, making it inconvenient to use.

[0005] In view of the above problems, the utility model document proposes a desoldering gun for equipment maintenance. Utility Model Content

[0006] The utility model provides an equipment maintenance desoldering gun, which solves the disadvantages in the prior art that during use, the thumb needs to frequently press a pressing plate, and then press a button to release a spring to perform the desoldering operation, which easily causes soreness in the palms of workers, especially the muscles pulled by the thumb, and is inconvenient to use.

[0007] The utility model provides the following technical solutions:

[0008] An equipment maintenance desoldering gun, comprising:

[0009] A grip tube, wherein the bottom end of the grip tube is threadedly connected to a suction nozzle, and the top end of the grip tube is threadedly connected to a top cap;

[0010] The desoldering assembly is located in the grip tube and is used to quickly complete desoldering and dispensing;

[0011] The pedal switch assembly is arranged outside the grip tube to conveniently control the operation of the desoldering assembly and improve the convenience of operation for the staff.

[0012] In a possible design, the desoldering assembly includes a rotating plate fixedly arranged on the inner wall of the grip tube, a micro suction pump is fixedly installed on the top of the rotating plate, the output end of the micro suction pump passes through the bottom of the rotating plate and is connected to a suction tube, and the other end of the suction tube is connected to the top of the suction nozzle.

[0013] In a possible design, a filter screen is provided on the inner wall of the suction tube to prevent the tin block from clogging the output end of the micro suction pump.

[0014] In a possible design, the top cap is provided with heat dissipation holes for dissipating heat of the micro suction pump.

[0015] In a possible design, the pedal switch assembly includes a pedal controller disposed outside the grip tube, and the pedal controller is electrically connected to the micro suction pump via an electric control line.

[0016] In a possible design, a high-density sponge cover is provided inside the annular groove on the outer wall of the grip tube to facilitate the staff to hold it, and a silicone anti-scalding cover is provided on the outer wall of the suction nozzle.

[0017] It should be understood that the above general description and the following detailed description are merely exemplary and do not limit the present invention.

[0018] In the present application, when in use, the staff uses a soldering iron to heat the joint with one hand to melt the solder, and at the same time uses the other hand to aim the suction nozzle at the welding point that needs to be repaired, and steps on the pedal controller to send a start signal to the micro suction pump through the electric control line to start the tin suction component. The micro suction pump starts working and sucks the tin in through the suction tube. The filter on the inner wall of the suction tube effectively prevents impurities such as tin blocks from clogging the output end of the micro suction pump. After stopping stepping on the pedal controller, the micro suction pump no longer generates suction, and the tin blocks are discharged from the suction nozzle so that they can be collected.

[0019] The utility model has the following beneficial effects:

[0020] Efficient and convenient: Through the pedal switch assembly, the staff can easily control the operation of the desoldering assembly, greatly improving work efficiency.

[0021] Safe and reliable: The filter on the inner wall of the suction tube effectively prevents tin blocks from clogging the micro suction pump, ensuring the stable operation of the equipment. At the same time, the silicone anti-scalding cover and high-density sponge cover protect the staff from the heat and hardness of the suction nozzle and the grip tube respectively, improving the safety and comfort of work.

[0022] Easy maintenance: The threaded connection between the various components makes it convenient and quick to repair the desoldering gun when maintenance or replacement of parts is required.

[0023] In summary, the equipment maintenance desoldering gun not only improves the efficiency and convenience of equipment maintenance, but also ensures the safety of work and the stability of equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A three-dimensional structural diagram of a desoldering gun for equipment maintenance provided by an embodiment of the utility model;

[0025] Figure 2 A schematic diagram of the structure of a grip tube of a desoldering gun for equipment maintenance provided by an embodiment of the utility model;

[0026] Figure 3 A schematic diagram of the disassembly structure of a grip tube of a desoldering gun for equipment maintenance provided by an embodiment of the utility model;

[0027] Figure 4 A schematic diagram of the internal structure of a grip tube of a desoldering gun for equipment maintenance provided by an embodiment of the utility model.

[0028] Figure numerals: 1. Grip; 2. Suction nozzle; 3. Rotating plate; 4. Micro suction pump; 5. Suction tube; 6. Top cap; 7. Electric control line; 8. Pedal controller; 9. Heat dissipation hole; 10. Annular groove; 11. High-density sponge cover; 12. Silicone anti-scalding cover. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] In the description of the present invention, it should be understood that the terms "opening", "upper", "middle", "length", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0031] In order to keep the following description of the embodiments of the present invention clear and concise, the present invention omits detailed descriptions of known functions and known components.

[0032] Embodiment 1

[0033] Please refer to Figure 1-4 , a desoldering gun for equipment maintenance, which is used in the field of desoldering guns, is intended to improve the efficiency and convenience of desoldering and spitting tin during equipment maintenance, including:

[0034] A grip tube 1, a suction nozzle 2 is fixed to the bottom of the grip tube 1 by means of a threaded connection, the suction nozzle 2 is used to directly contact and absorb the tin on the welding point, and a top cap 6 is also connected to the top of the grip tube 1 by means of a threaded connection, the top cap 6 serves to close the top of the grip tube 1 and protect the internal components;

[0035] A tin-absorbing assembly is arranged inside the grip tube 1, and the tin-absorbing assembly comprises a rotating plate 3 fixedly mounted on the inner wall of the grip tube 1, and a micro suction pump 4 is fixedly mounted on the top of the rotating plate 3, and the output end of the micro suction pump 4 passes through the bottom of the rotating plate 3 and is connected to a suction pipe 5, and the other end of the suction pipe 5 is connected to the top of the suction nozzle 2, forming a complete tin-absorbing channel from the suction nozzle 2 to the micro suction pump 4;

[0036] In order to prevent the output end of the micro suction pump 4 from being blocked by impurities such as tin blocks during the tin absorption process, a filter is provided on the inner wall of the suction pipe 5, which can effectively intercept the tin blocks and other impurities to ensure the normal operation of the micro suction pump 4, and in order to improve the heat dissipation performance of the micro suction pump 4, a number of heat dissipation holes 9 are provided on the top cap 6, which can effectively dissipate the heat generated by the micro suction pump 4 to prevent it from being damaged due to overheating;

[0037] In order to facilitate the staff to control the operation of the desoldering assembly, a pedal switch assembly is arranged outside the grip tube 1, and the assembly includes a pedal controller 8 arranged outside the grip tube 1. The pedal controller 8 is electrically connected to the micro suction pump 4 through the electric control line 7. The staff only needs to lightly step on the pedal controller 8 to send a control signal to the micro suction pump 4 through the electric control line 7 to realize the function of quickly sucking or spitting out tin.

[0038] During the specific operation, the staff uses a soldering iron to heat the connection point with one hand to melt the solder, and at the same time uses the other hand to aim the suction nozzle 2 at the welding point that needs to be repaired, and steps on the pedal controller 8. A start signal is sent to the micro suction pump 4 through the electric control line 7 to start the tin suction component. The micro suction pump 4 starts to work and sucks tin through the suction tube 5. The filter on the inner wall of the suction tube 5 effectively prevents impurities such as tin blocks from clogging the output end of the micro suction pump 4. After stopping stepping on the pedal controller 8, the micro suction pump 4 no longer generates suction, and the tin blocks are discharged from the suction nozzle 2 so that the tin blocks can be collected.

[0039] Embodiment 2

[0040] Improvements based on Example 1:

[0041] Please refer to Figure 3-4In order to improve the comfort and stability of the staff when holding the desoldering gun, an annular groove 10 is provided on the outer wall of the grip tube 1, and a high-density sponge cover 11 is sleeved in the groove 10. The sponge cover 11 has good anti-slip performance and softness, and can effectively reduce the pressure on the hand when holding the desoldering gun for a long time;

[0042] At the same time, in order to prevent the suction nozzle 2 from overheating and scalding the staff during the tin absorption process, a silicone anti-scalding sleeve 12 is set on the outer wall of the suction nozzle 2. The silicone anti-scalding sleeve 12 has good heat insulation performance and can effectively prevent heat from being transferred to the hands of the staff.

[0043] However, as is well known to those skilled in the art, the working principles and wiring methods of the micro suction pump 4 and the pedal controller 8 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any optional selections according to their needs or convenience.

[0044] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited to them. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model; in the absence of conflicts, the embodiments of the utility model and the features in the embodiments can be combined with each other. Therefore, the protection scope of the utility model shall be based on the protection scope of the claims.

Claims

1. A desoldering gun for equipment maintenance, characterized in that: include: A grip tube (1), wherein the bottom end of the grip tube (1) is threadedly connected to a suction nozzle (2), and the top end of the grip tube (1) is threadedly connected to a top cap (6); A tin suction assembly is arranged in the grip tube (1) and is used for quickly completing tin suction and tin ejection. The tin suction assembly comprises a rotating plate (3) fixedly arranged on the inner wall of the grip tube (1), a micro suction pump (4) is fixedly installed on the top of the rotating plate (3), the output end of the micro suction pump (4) passes through the bottom of the rotating plate (3) and is connected to a suction pipe (5), and the other end of the suction pipe (5) is connected to the top of the suction nozzle (2); The pedal switch assembly is arranged outside the grip tube (1) to facilitate the control of the operation of the desoldering assembly and improve the convenience of operation for the staff.

2. The equipment maintenance desoldering gun according to claim 1, characterized in that: A filter screen is provided on the inner wall of the suction pipe (5) to prevent the tin block from clogging the output end of the micro suction pump (4).

3. The equipment maintenance desoldering gun according to claim 1, characterized in that: The top cap (6) is provided with a heat dissipation hole (9) for dissipating heat of the micro suction pump (4).

4. The equipment maintenance desoldering gun according to claim 1, characterized in that: The pedal switch assembly comprises a pedal controller (8) arranged outside the grip tube (1); the pedal controller (8) is electrically connected to the micro suction pump (4) via an electric control line (7).

5. The equipment maintenance desoldering gun according to claim 1, characterized in that: A high-density sponge cover (11) is provided inside the annular groove (10) on the outer wall of the grip tube (1) to facilitate the staff to hold it, and a silicone anti-scalding cover (12) is provided on the outer wall of the suction nozzle (2).

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