Electric soldering iron and heat gun integrated device

By designing a detachable soldering tip and air supply cover, the system enables quick switching between soldering iron and hot air gun modes, solving the problem of non-interchangeability of traditional devices and improving ease of use and safety.

CN223629632UActive Publication Date: 2025-12-05黄修平
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Patent Information

Application Number
CN202520244575.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-05
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Traditional soldering irons and hot air guns cannot be quickly interchanged, requiring both devices to be prepared simultaneously. They are also prone to being lost when used interchangeably, and hot air guns are not readily available for home use.

Method used

A device integrating an electric soldering iron and a hot air gun has been designed. It enables quick mode switching through a detachable soldering tip and air supply cover. The soldering tip is fixed by a magnet, and it is equipped with a thermocouple and an alarm light to monitor the temperature, ensuring safety and durability.

Benefits of technology

It enables quick switching between soldering iron and hot air gun modes, reduces the risk of tool loss, extends the lifespan of the soldering iron tip, and improves the safety and durability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric soldering iron and hot air gun integrated device which comprises a handle, a heating assembly, a soldering bit and an air conveying cover, the soldering bit is detachable, the device has two modes, namely a hot air gun mode and an electric soldering iron mode, in the hot air gun mode, the soldering bit is detached, air is input into the air conveying cover through a draught fan, and the hot air gun mode and the electric soldering iron mode are combined. In the electric soldering iron mode, a soldering bit is installed, the soldering bit is heated through heating of the heating assembly, soldering tin is melted, and work is conducted. The utility model solves the problems that a traditional electric soldering iron and a traditional hot air gun device cannot quickly realize operation interchange, often two kinds of equipment need to be prepared at the same time and used alternately, tools are lost, and people often only have an electric soldering iron device and cannot meet the requirement for the hot air gun device in family use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric heating tool, concretely to a device of electric soldering iron and hot air gun integration. BACKGROUND

[0002] Electric soldering iron is the necessary tool of electronic production and electric appliance maintenance, and its main use is to weld components and wires. It is mainly divided into two kinds of internal heating type electric soldering iron and external heating type electric soldering iron, wherein, internal heating type electric soldering iron has high heating efficiency and small size, but the heating element is easy to burn out; external heating type electric soldering iron has relatively long service life because the soldering iron head is installed in the soldering iron core, and is usually used for welding relatively thick components. Hot air gun is a kind of high-efficiency and multi-functional heating tool, which converts electric energy into strong hot air, and provides great convenience for various industries, handicrafts and household applications.

[0003] When electric soldering iron and hot air gun need to be used simultaneously, the staff usually needs to prepare two kinds of tools simultaneously, and needs to use them alternately. The two kinds of tools may be lost when used alternately. In household use, people usually only have electric soldering iron device, and cannot meet the demand for hot air gun device. CONTENT OF THE UTILITY MODEL

[0004] The utility model solves the technical problem that the traditional electric soldering iron and hot air gun device cannot realize the quick exchange of operation, and usually needs to prepare two kinds of equipment simultaneously, and the two kinds of equipment are used alternately, and the tools may be lost. In household use, people usually only have electric soldering iron device, and cannot meet the demand for hot air gun device.

[0005] In order to solve the above technical problem, the utility model provides a device of electric soldering iron and hot air gun integration, which comprises a handle, a heating assembly, a soldering iron head and a wind delivery cover. The front end of the handle is provided with a sleeve, the inside of the sleeve is provided with a heating assembly, one end of the heating assembly is connected with a wire connecting piece, the other end of the wire connecting piece is connected with a wire, the other end of the wire is connected with a power cord, the inside of the heating assembly is provided with a soldering iron head, the soldering iron head is detachable, the wind delivery cover is arranged on the outside of the sleeve, one end of the wind delivery cover is connected with an air pipe, the other end of the air pipe is connected with a fan, the wind delivery cover is detachable, the design that the inside of the sleeve is provided with the heating assembly plays the role of heating the soldering iron head in the electric soldering iron mode of the device, and plays the role of heating the air delivered into the sleeve by the fan to form high-temperature air in the hot air gun mode of the device. The design that the soldering iron head is detachable and the wind delivery cover is detachable can realize the quick exchange of the electric soldering iron mode and the hot air gun mode of the device. When the soldering iron head is installed and the wind delivery cover is not installed, the device is set as the electric soldering iron mode. When the wind delivery cover is installed and the soldering iron head is not installed, the device is set as the hot air gun mode.

[0006] Further, the front end of the sleeve is provided with an end cover, the inside of the end cover is provided with a through hole with the same size as the soldering iron head, and the end cover is matched with the soldering iron head. The design of the sleeve front end provided with the end cover and the inside of the end cover provided with the through hole with the same size as the soldering iron head matched with the soldering iron head is used to preliminarily fix the soldering iron head, prevent the soldering iron head from deviating or falling off, reduce the working efficiency of the device, and cause danger.

[0007] Further, the rear end of the handle is provided with a wiring port matched with the power supply line. The design of the rear end of the handle provided with the wiring port matched with the power supply line is used to prevent the power supply line from being twisted due to excessive rotation of the device during use, and reduce the service life of the power supply line and the device.

[0008] Further, the connection between the wiring port and the handle is provided with a sealing rubber ring. The design of the connection between the wiring port and the handle provided with the sealing rubber ring is used for sealing the handle and the wiring port, preventing air introduced into the handle by the fan in the hot air gun mode from leaking through the gap between the handle and the wiring port, and reducing the working efficiency.

[0009] Further, the handle and the sleeve are provided with a heat dissipation pipe, and the heat dissipation pipe is provided with heat dissipation holes. The design of the heat dissipation pipe between the handle and the sleeve and the heat dissipation holes on the heat dissipation pipe prevents the temperature of the heating component from being too high and unable to be released, causing damage to the inside of the device. At the same time, in the hot air gun mode, the air introduced by the fan can enter the sleeve through the heat dissipation holes, without the need to re-install the air duct and without the need to block the heat dissipation holes.

[0010] Further, the side of the air inlet cover is provided with a fixing buckle, the side of the handle is provided with a fixing protrusion, the fixing buckle is matched with the fixing protrusion, the side of the air inlet cover is provided with the fixing buckle, the side of the handle is provided with the fixing protrusion, and the fixing buckle is matched with the fixing protrusion. The design is used to realize quick disassembly and assembly of the air inlet cover. When the air inlet cover is installed, the air inlet cover is only needed to be sleeved at the front end of the sleeve, the air inlet cover is moved along the sleeve until the fixing buckle is buckled into the fixing protrusion, and the installation is completed. When the air inlet cover is removed, the fixing buckle is only needed to be peeled off from the fixing protrusion, and then the air inlet cover is separated from the sleeve outward.

[0011] Further, the inside of the handle is provided with a wire fixing member matched with the wire. The design of the inside of the handle provided with the wire fixing member matched with the wire is used to prevent the wire from being wound in the handle, causing the wire to break, and reducing the service life of the device.

[0012] Furthermore, the handle is made of high-temperature resistant material, and an anti-slip sleeve is provided on the outside of the handle. The design of the handle being made of high-temperature resistant material and having an anti-slip sleeve on the outside of the handle is used to prevent the handle from being damaged by the high temperature of the heating components.

[0013] Furthermore, a magnet is provided on the side of the heating element. The magnet is an AlNiCo magnet, which works in conjunction with the soldering tip. The magnetic fixing method makes it very simple and quick to replace the soldering tip. Users can easily replace the soldering tip without using tools. The magnetic attraction ensures the stability of the soldering tip during use, reducing soldering quality problems caused by loose soldering tips. The magnetic fixing method reduces friction and wear between the soldering tip and the soldering iron body, thereby extending the service life of the soldering tip. The Curie temperature is the theoretical maximum working temperature limit of magnetic materials. Above this temperature, the magnetic material will change from ferromagnetism or ferrimagnetism to paramagnetism, and the magnetism will basically disappear. The Curie temperature of AlNiCo magnets can reach 450℃-900℃, with extremely high magnetic stability and corrosion resistance, making them suitable for applications in extreme high temperature and harsh environments. The heating temperature of an electric soldering iron is usually 300℃-400℃, and AlNiCo magnets can still ensure normal operation under these working conditions.

[0014] Furthermore, a thermocouple is also provided on the side of the heating component, and an alarm light is also provided on the outside of the sleeve. The alarm light is connected to the upper end of the thermocouple. The thermocouple is designed to detect the temperature of the heating component and prevent the device from being damaged due to excessive internal temperature caused by continuous operation. The alarm light is designed to remind the staff to stop working when the internal temperature of the device is too high, so as to prevent damage to the internal components of the device.

[0015] Further, the electric soldering iron mode and the hot air gun mode of the device can be quickly switched through the detachable soldering iron head and the detachable air inlet cover, when the soldering iron head is installed and the air inlet cover is removed, the heating assembly is started to heat, and the device is converted into the electric soldering iron mode, when the soldering iron head is removed and the air inlet cover is installed, the heating assembly is started to heat, and the air pump introduces air into the air inlet cover, the air enters the handle through the heat dissipation holes, and the handle tail is sealed, the air is heated through the heating assembly, and the device is converted into the hot air gun mode, the soldering iron head can be quickly disassembled through the design of the magnet, the magnetic attraction type fixing mode makes the replacement of the soldering iron head very simple and fast, the user can easily replace the soldering iron head without using tools, the suction force of the magnet ensures the stability of the soldering iron head during use, reduces the welding quality problems caused by loosening of the soldering iron head, the magnetic attraction type fixing mode reduces the friction and wear between the soldering iron head and the electric soldering iron main body, thereby prolonging the service life of the soldering iron head, the temperature in the detection device is detected through the design of the thermocouple, and damage of the device caused by excessive internal temperature of the device is prevented, when the temperature in the device is too high, the alarm lamp is designed to timely remind the worker to pause work, and the durability and safety of the device are improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, other drawings can be obtained by those skilled in the art without creative labor.

[0017] Figure 1 is a structure schematic view of the electric soldering iron mode of the present application;

[0018] Figure 2 is a structure schematic view of the hot air gun mode of the present application;

[0019] Figure 3 is a top view of the air inlet cover of the present application;

[0020] Figure 4 is a side view of the air inlet cover of the present application.

[0021] Wherein: 1, handle;2, sleeve;3, end cover;4, heating assembly;5, heat dissipation pipe;6, heat dissipation hole;7, air inlet cover;8, fixed buckle;9, fixed lug;10, wire connecting piece;11, wire;12, wire fixing piece;13, wiring port;14, power cord;15, air pipe;16, air pump;17, anti-skid sleeve;18, thermocouple;19, alarm lamp;20, soldering iron head;21, magnet. DETAILED DESCRIPTION

[0022] The following will describe in detail the implementation of this utility model with reference to the accompanying drawings and embodiments, so that the implementation of this utility model can be fully understood and carried out based on how technical means are used to solve technical problems and achieve technical effects.

[0023] Example 1

[0024] like Figures 1 to 4 The device shown is an integrated soldering iron and hot air gun, comprising a handle 1, a heating element 4, a soldering tip 20, and an air supply cover 7. The handle 1 has a sleeve 2 at its front end, and the heating element 4 is housed inside the sleeve 2. One end of the heating element 4 is connected to a wire connector 10, and the other end of the wire connector 10 is connected to a wire 11. The other end of the wire 11 is connected to a power cord 14. The soldering tip 20 is detachable and located inside the heating element 4. The air supply cover 7 is located outside the sleeve 2, and one end of the air supply cover 7 is connected to an air duct 15. The other end of the air duct 15 is connected to a fan 16. The air shroud 7 is detachable. The sleeve 2 is designed with a heating element 4 inside. In the soldering iron mode of the device, it heats the soldering iron tip 20. In the hot air gun mode of the device, it heats the air delivered to the sleeve 2 by the fan 16 to form high-temperature air. The detachable design of the soldering iron tip 20 and the air shroud 7 allows for quick switching between the soldering iron mode and the hot air gun mode of the device. When the soldering iron tip 20 is installed and the air shroud 7 is not installed, the device is set to the soldering iron mode. When the air shroud 7 is installed and the soldering iron tip 20 is not installed, the device is set to the hot air gun mode.

[0025] Example 2

[0026] like Figures 1 to 4The device is shown in one electric soldering iron and hot air gun integrated device, on the basis of embodiment one, the sleeve 2 front end is provided with end cover 3, the inside of end cover 3 is provided with the through hole of the same size with soldering iron head 20, end cover 3 is matched with soldering iron head 20, the rear end of handle 1 is provided with wiring port 13, wiring port 13 is matched with power cord 14, the joint of wiring port 13 and handle 1 is provided with sealing rubber ring, handle 1 and sleeve 2 are provided with heat dissipation pipe 5, heat dissipation pipe 5 is provided with heat dissipation hole 6, the side of air supply cover 7 is provided with fixed buckle 8, the side of handle 1 is provided with fixed lug 9, fixed buckle 8 is matched with fixed lug 9, the inside of handle 1 is provided with wire fixing part 12, wire fixing part 12 is matched with wire 11, handle 1 adopts high temperature resistant material, the outside of handle 1 is provided with anti-skid sleeve, the side of heating assembly 4 is provided with magnet 21, magnet 21 adopts aluminum-nickel-cobalt magnet, magnet 21 is matched with soldering iron head 20, the side of heating assembly 4 is also provided with thermocouple 18, the outside of sleeve 2 is also provided with alarm lamp 19, alarm lamp 19 is connected with the upper end of thermocouple 18, the design of end cover 3 matched with soldering iron head 20 is used to preliminarily fix soldering iron head 20, prevent soldering iron head 20 from deviating or falling off to cause danger, the design of sealing rubber ring at the joint of wiring port 13 and handle 1 is used for the sealing of handle 1 and wiring port 13, prevent the air introduced into handle 1 by fan 16 in hot air gun mode from leaking through the gap between handle 1 and wiring port 13, reduce work efficiency, the design of heat dissipation hole 6 on heat dissipation pipe 5 prevents the temperature of heating assembly 4 from being too high and unable to release, causes the damage of the inside of device, at the same time, in hot air gun mode, the air introduced by fan 16 can enter sleeve 2 through heat dissipation hole 6, without the need to reinstall air duct and without the need to block heat dissipation hole 6, the design of fixed buckle 8 matched with fixed lug 9 is used to realize the quick disassembly and assembly of air supply cover 7, when installing air supply cover 7, only need to sleeve air supply cover 7 from the front end of sleeve 2, move air supply cover 7 along sleeve 2 until fixed buckle 8 is clamped into fixed lug 9, complete installation, when removing air supply cover 7, only need to peel fixed buckle 8 outward from fixed lug 9, then separate air supply cover 7 outward along sleeve 2, magnetic type fixing mode makes the replacement of soldering iron head 20 very simple and fast, users can easily complete the replacement of soldering iron head 20 without using tools, the suction force of magnet 21 ensures the stability of soldering iron head 20 during use, reduces the welding quality problem caused by the looseness of soldering iron head 20, magnetic type fixing mode reduces the friction and wear between soldering iron head 20 and electric soldering iron body, thereby prolongs the service life of soldering iron head 20, aluminum-nickel-cobalt magnet can still ensure normal work under this working condition, the design of thermocouple 18 is used to detect the temperature of heating component 4, prevent the damage of device caused by the overhigh temperature of device inside due to continuous work, the design of alarm lamp 19 is used to remind workers to suspend work when the temperature of device inside is too high,Prevent damage to the interior parts of the device.

[0027] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or essential characteristics of the application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the application being defined by the appended claims rather than that of the above description, and it is intended to embrace all changes and modifications that fall within the meaning and scope of equivalency of the claims.

[0028] Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by a person skilled in the art.

Claims

1. An apparatus for integrating an electric soldering iron and a hot air gun, characterized by: The utility model provides a soldering iron, including handle (1), heating assembly (4), soldering iron tip (20) and air delivery cover (7), handle (1) front end is provided with sleeve (2), sleeve (2) inside is provided with heating assembly (4), one end of heating assembly (4) is connected with wire connecting piece (10), wire connecting piece (10) other end is connected with wire (11), wire (11) other end is connected with power cord (14), heating assembly (4) inside is provided with soldering iron tip (20), soldering iron tip (20) is detachable, air delivery cover (7) is set up sleeve (2) outside, air delivery cover (7) one end is connected with air pipe (15), air pipe (15) other end is connected with fan (16), air delivery cover (7) is detachable.

2. The apparatus according to claim 1, wherein: The sleeve (2) front end is provided with end cover (3), the end cover (3) is provided with the through -hole of the same size with soldering iron tip (20) inside, the end cover (3) is cooperated with soldering iron tip (20).

3. The device integrating a soldering iron and a hot air gun according to claim 1, characterized in that: The handle (1) rear end is provided with the wire port (13), and the wire port (13) is matched with the power cord (14).

4. The apparatus according to claim 3, wherein: The wire port (13) is provided with a sealing rubber ring at the connection with the handle (1).

5. The device integrating a soldering iron and a hot air gun according to claim 1, characterized in that: The handle (1) and sleeve (2) are provided with a heat dissipation pipe (5), and the heat dissipation pipe (5) is provided with a heat dissipation hole (6).

6. The device integrating a soldering iron and a hot air gun according to claim 1, characterized in that: The air delivery cover (7) is provided with a fixing buckle (8) on the side, and the handle (1) is provided with a fixing lug (9) on the side, and the fixing buckle (8) is matched with the fixing lug (9).

7. The device integrating a soldering iron and a hot air gun according to claim 1, characterized in that: The handle (1) is provided with a wire fixing part (12) inside, and the wire fixing part (12) is matched with the wire (11).

8. The device integrating a soldering iron and a hot air gun according to claim 1, characterized in that: The handle (1) is made of high-temperature resistant material, and the handle (1) is provided with an anti-slip sleeve on the outside.

9. The apparatus of claim 1 wherein: the apparatus is a combination soldering and hot air gun. The heating assembly (4) is provided with a magnet (21) on the side, the magnet (21) is made of aluminum-nickel-cobalt magnet, and the magnet (21) is matched with the soldering iron tip (20).

10. The apparatus of claim 1, wherein: the apparatus is a combination soldering and hot air gun. The heating assembly (4) is further provided with a thermocouple (18) on the side, and the sleeve (2) is further provided with an alarm lamp (19) on the outside, and the alarm lamp (19) is connected with the upper end of the thermocouple (18).