Portable welding pen capable of sleeping autonomously
By using a gyroscope chip and an accelerometer to sense the usage status of the soldering pen, the portable soldering pen can achieve an autonomous sleep function, solving the problem of cumbersome soldering pen operation and improving its convenience and safety.
Patent Information
- Application Number
- CN202422994109.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing portable soldering pens need to be opened and closed manually before and after use, which is cumbersome and complicated to operate.
A gyroscope chip and accelerometer are used to sense the movement and rotation of the soldering pen, and the mainboard is controlled to automatically turn the soldering pen on and off, achieving autonomous sleep.
The soldering pen automatically activates when in use and goes into sleep mode when not in use, simplifying the operation process, preventing dangerous accidents, and improving convenience and safety.
Smart Images

Figure CN223476661U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of portable soldering pens, and more particularly to a portable soldering pen with autonomous hibernation capability. Background Technology
[0002] The welding equipment industry has developed rapidly in recent years, especially with the increasingly widespread application of portable welding pens. Portable welding pens, due to their small size, portability, and ease of operation, are widely used in home repairs, outdoor work, and small manufacturing enterprises. These pens not only improve work efficiency but also reduce the inconvenience of traditional large welding equipment. However, with the continuous growth of market demand, the functionality and safety of portable welding pens have become key concerns for users.
[0003] Chinese patent publication number CN215509378U discloses a welding pen, including a shell and a protective mechanism. The protective mechanism specifically comprises a fixed rod, a threaded rod, a friction block, a spring rod, a locking chamber, a push rod, a rotating rod, a spring-loaded connecting rod, and a fixed block. The fixed rod is welded to the inner wall of the shell. A threaded rod is rotatably connected to one side of the fixed rod, and a friction block is fixedly connected to one side of the threaded rod. A spring rod is welded to the surface of the fixed rod. Fixed blocks are installed on both the spring rod and the threaded rod. A locking chamber is installed on the surface of the shell. A push rod is slidably connected to the inner wall of the locking chamber, and a rotating rod is rotatably connected to the inner wall of the locking chamber. This design provides good protection and capability when not in use and allows for one-button deployment. However, the welding pen requires manual activation before each use and manual deactivation when not in use, making its operation overly cumbersome and complex. Summary of the Invention
[0004] The purpose of this application is to provide a portable soldering pen with autonomous hibernation capability to solve the problem of cumbersome and complicated operation when using the soldering pen switch.
[0005] The portable soldering pen that can autonomously enter hibernation mode provided in this application adopts the following technical solution:
[0006] A portable soldering pen that can automatically go into hibernation includes:
[0007] Mounting housing;
[0008] The soldering pen cap is detachably mounted on one end of the mounting housing;
[0009] The control board is located inside the mounting housing and has a mounting notch. A gyroscope chip is installed on the control board, which is used to sense the movement of the soldering pen.
[0010] The connecting assembly includes a crown spring and a spring-loaded terminal, the crown spring being mounted within a mounting notch and the spring-loaded terminal being mounted on the side of the mounting notch.
[0011] By adopting the above technical solution, a gyroscope chip is used to sense the rotational changes of the soldering pen, while an accelerometer is used to sense the movement changes of the soldering pen. The gyroscope chip is connected to a control motherboard, which receives the signals generated by the gyroscope chip and controls the on / off state of the soldering pen accordingly. When the gyroscope chip senses movement or rotation of the soldering pen, i.e., when the soldering pen is in use, the control motherboard adjusts the on / off state of the soldering pen and connects the power supply. When the soldering pen is stationary, i.e., when it is no longer in use, the control motherboard stops receiving information from the connected components, thereby controlling the soldering pen to turn off. Therefore, the on / off state of the soldering pen does not require cumbersome manual operation. After the soldering pen stops moving, it will automatically enter a dormant state, preventing any dangerous accidents when the soldering pen is placed. The crown spring allows the soldering pen core, which is inserted into the mounting housing, to be connected after the soldering pen cap is removed. The crown spring and the spring-loaded terminal fix the soldering pen core in the mounting notch of the control motherboard, completing the connection between the soldering pen core and the soldering pen body.
[0012] Optionally, the mounting housing includes a right shell and a left shell, the right shell having a male mounting clip and the left shell having a female mounting clip, the male mounting clip being able to engage with the female mounting clip to secure the right shell and the left shell.
[0013] By adopting the above technical solution, the mounting housing can be disassembled, thereby facilitating the installation of components inside the mounting housing. Furthermore, by fixing the right and left housings with male and female mounting clips, the installation and connection of the mounting housing becomes more convenient and faster.
[0014] Optionally, a dormancy ring is also included, which is fitted onto the outer side of the ends of the right and left shells.
[0015] By adopting the above technical solution, the dormant ring can fix the right and left shells from the outside. When the soldering pen is working, it generates high temperature. The dormant ring is made of metal and has a heat dissipation function. When the user uses the soldering pen, the high temperature is generated. The dormant ring diffuses some of the heat to conduct to the soldering pen itself, thus optimizing the user experience.
[0016] Optionally, the mounting housing may also include a tail cover, which is positioned away from the soldering pen cap and has an electrical interface that connects to the control motherboard.
[0017] By adopting the above technical solution, the power supply interface is installed while the tail cover seals the housing. When the power interface is used to connect to the outside via data cables or other cables, the power interface is connected to the control panel, enabling external devices to achieve electrical connection with the control panel through the power interface.
[0018] Optionally, the inner side of the mounting housing is provided with a mounting groove, into which the control motherboard is inserted to fix the control motherboard inside the mounting housing.
[0019] By adopting the above technical solution, since the mounting housing usually does not fit the shape of the control motherboard, a mounting slot is provided so that the control motherboard can be snapped into the mounting slot, ensuring that the control motherboard is stably installed in the mounting slot.
[0020] Optionally, the mounting housing has a snap-fit strip inside, and the control motherboard has a snap-fit groove. The snap-fit strip snaps into the snap-fit groove to fix the control motherboard inside the mounting housing.
[0021] By adopting the above technical solution, the snap-fit slot forms a snap-fit with the snap-fit strip, preventing the control motherboard from moving back and forth within the mounting housing and improving the stability of the fixation.
[0022] Optionally, control buttons and a glass panel are also provided on the outside of the mounting housing.
[0023] By adopting the above technical solution, control buttons and a glass panel are set on the outside of the soldering pen, which allows users to conveniently view the working status of the soldering pen in real time and adjust the parameters, thereby improving the ease of operation and user experience.
[0024] Optionally, the control motherboard is equipped with a button sensor, which corresponds to a control button.
[0025] By adopting the above technical solution, the button sensor is used to sense the pressing of the control button, thereby converting the pressing into an electrical signal and transmitting it to the control motherboard.
[0026] Optionally, a soldering pen refill is also included, which is located within the connecting assembly.
[0027] By adopting the above technical solution, the soldering pen lead can be detachably installed in the connecting assembly, allowing for convenient replacement of the lead after prolonged use or damage, thus improving the practicality of the soldering pen.
[0028] Optionally, the number of crown springs is three, and the three crown springs are sequentially installed within the mounting notch.
[0029] By adopting the above technical solution, the three crown springs can stably install the soldering pen core in the installation notch, thereby making the soldering pen structure more stable and ensuring smooth processing.
[0030] In summary, this application includes at least one of the following beneficial technical effects:
[0031] 1. When the gyroscope and accelerometer sense movement or rotation of the soldering pen, indicating it is in use, the control board adjusts and controls the pen's on / off state and connects it to the power supply. When the soldering pen is stationary, indicating it is no longer in use, the control board stops receiving information from the connected components, thus shutting the pen off. Therefore, the soldering pen's on / off state does not require cumbersome manual operation. After the soldering pen stops moving, it automatically enters a dormant state to prevent accidents when placed down. The crown spring allows the soldering pen cap to be removed and connected to the soldering pen core inserted into the housing. The soldering pen core is then fixed by the crown spring and connected to the control board, enabling normal use of the soldering pen core.
[0032] 2. The mounting housing can be disassembled, allowing for easy installation of internal components. The right and left housings are secured with male and female mounting clips, making the installation and connection of the mounting housing more convenient and quick.
[0033] 3. Since the mounting housing usually does not fit the shape of the control motherboard, a mounting slot is provided so that the control motherboard can be snapped into the mounting slot, ensuring that the control motherboard is installed stably in the mounting slot. Attached Figure Description
[0034] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application;
[0035] Figure 2 This is a schematic diagram of the exploded structure from a first angle of an embodiment of this application;
[0036] Figure 3 This is a second-angle exploded structural diagram of an embodiment of this application;
[0037] Figure 4 yes Figure 2 A magnified structural diagram of part A in the middle.
[0038] Reference numerals: 1. Mounting housing; 11. Right housing; 12. Left housing; 13. Male mounting clip; 14. Female mounting clip; 15. Tail cap; 16. Mounting slot; 17. Control button; 18. Glass panel; 19. Snap-fit strip; 2. Solder pen cap; 3. Control main board; 31. Mounting notch; 32. Electrical interface; 33. Button sensor; 34. Display screen; 35. Snap-fit slot; 4. Connecting assembly; 41. Crown spring; 42. Spring contact terminal; 5. Solder pen refill; 6. Sleep ring. Detailed Implementation
[0039] The present application will be further described in detail below with reference to the accompanying drawings.
[0040] A portable soldering pen that can automatically go into hibernation, as shown in the reference. Figure 1 and Figure 2The system includes a mounting housing 1, a soldering pen cap 2, a control board 3, a connecting component 4, a soldering pen core 5, and a sleep ring 6. The soldering pen cap 2 is installed at one end of the mounting housing 1 and can cover the soldering pen when it is not in use to prevent it from being affected by external debris. The control board 3 and the connecting component 4 are both installed inside the mounting housing 1 and are used to control the working status of the soldering pen.
[0041] Reference Figure 2 and 3 The mounting housing 1 includes a right shell 11 and a left shell 12, allowing for easy disassembly and installation / adjustment of the components within. The right shell 11 has a male mounting clip 13, and the left shell 12 has a female mounting clip 14. The male mounting clip 13 and the female mounting clip 14 engage when the right shell 11 and left shell 12 are joined, securing the right shell 11 and left shell 12 for stable connection. The sleep ring is made of metal and has heat dissipation capabilities. During soldering, the high temperatures generated can be dissipated by the sleep ring, improving the user experience. The inner wall of the mounting housing 1 has a mounting groove 16, into which the control motherboard 3 can be inserted for stable installation within the mounting housing 1. The mounting housing 1 is also provided with a snap-fit strip 19, which is set in the direction perpendicular to the control motherboard 3. The edge of the control motherboard 3 is provided with a snap-fit groove 35. When the control motherboard 3 is installed in the mounting housing 1, the snap-fit groove 35 and the snap-fit strip 19 form a snap-fit, so that the control motherboard 3 cannot slide up and down in the mounting housing 1, thereby improving the stability of the installation.
[0042] Reference Figure 1 and 2 When the front ends of the right shell 11 and the left shell 12 are spliced together, a threaded structure is formed. The dormant ring 6 is installed and sleeved on one end of the right shell 11 and the left shell 12 through the threaded structure, so that the connection and installation of the right shell 11 and the left shell 12 are more stable.
[0043] Reference Figure 3 The mounting housing 1, located away from the soldering pen cap 2, also has a tail cap 15. The tail cap 15 has an electrical interface 32, which connects to the control motherboard 3 and can also be used to connect to external devices. Electrical connection between the control motherboard 3 and external devices is achieved by using a cable to connect to the electrical interface 32. The electrical interface 32 can be a Type-C interface to improve charging or information transmission efficiency.
[0044] Reference Figure 2 and 4The control board 3 is located inside the mounting housing 1 and has a mounting notch 31. The connecting component 4 includes three crown springs 41 and spring terminals 42. The three crown springs 41 are installed sequentially in the mounting notch 31, allowing the soldering pen tip 5 to be stably and neatly installed in the mounting notch 31. The spring terminals 42 are installed on both sides of the mounting notch 31. The crown springs 41 can fit over the outside of the soldering pen tip 5, guiding the soldering pen tip 5 to be accurately inserted into the mounting notch 31. The spring terminals 42 can hold the soldering pen tip 5 inserted into the crown springs 41. The control board 3 also has a gyroscope chip. When the soldering pen is picked up and used, the gyroscope chip senses the movement of the soldering pen and activates the soldering pen, thus enabling the soldering pen to be used normally. When the soldering pen is placed at rest, the connecting component 4 does not sense any movement and shuts off the soldering pen.
[0045] Reference Figure 2 The outer side of the mounting housing has control buttons 17 and a glass panel 18. The control mainboard 3 has a button sensor 33 corresponding to the control buttons 17, and a display screen 34 corresponding to the glass panel 18. The button sensor 33 converts the signals generated by the control buttons 17 into electrical signals and transmits them to the control mainboard 3, allowing the soldering pen to be quickly controlled via the control buttons 17 and its working status to be displayed on the display screen 34. The control buttons 17 are made of silicone to enhance the tactile experience, improve the appearance of the soldering pen, and increase the durability of the button sensor 33.
[0046] The implementation principle of this application embodiment is as follows: When the soldering pen is stationary, the gyroscope chip connected to the control motherboard 3 will not sense rotational movement, and therefore will not transmit signals to the control motherboard 3, thus keeping the soldering pen in a dormant state. When the soldering pen is moved, the gyroscope chip senses the movement, and transmits signals to the control motherboard 3, thereby activating the soldering pen and realizing automatic activation and autonomous dormancy of the soldering pen.
[0047] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.
Claims
1. A portable soldering pen with autonomous hibernation capability, characterized in that, include: Mounting housing (1); A soldering pen cap (2) is detachably disposed at one end of the mounting housing (1); The control motherboard (3) is located inside the mounting housing (1) and has a mounting notch (31). A gyroscope chip is mounted on the control motherboard (3), and the gyroscope chip is used to sense the movement of the soldering pen. The connecting assembly (4) includes a crown spring (41) and a spring terminal (42), the crown spring (41) being installed in the mounting notch (31) and the spring terminal (42) being installed on the side of the mounting notch (31).
2. The portable soldering pen with autonomous hibernation capability according to claim 1, characterized in that, The mounting housing (1) includes a right shell (11) and a left shell (12). The right shell (11) has a male mounting buckle (13), and the left shell (12) has a female mounting buckle (14). The male mounting buckle (13) can engage with the female mounting buckle (14) to fix the right shell (11) and the left shell (12).
3. A portable soldering pen with autonomous hibernation capability according to claim 2, characterized in that, It also includes a dormancy ring (6), which is sleeved on the outer side of the ends of the right shell (11) and the left shell (12).
4. A portable soldering pen with autonomous hibernation capability according to claim 1, characterized in that, The mounting housing (1) also includes a tail cover (15), which is located away from the soldering pen cap (2). The tail cover (15) is provided with an electrical interface (32), which is connected to the control motherboard (3).
5. A portable soldering pen with autonomous hibernation capability according to claim 1, characterized in that, The mounting housing (1) has a mounting groove (16) on its inner side, and the control motherboard (3) is inserted into the mounting groove (16) to fix the control motherboard (3) in the mounting housing (1).
6. A portable soldering pen with autonomous hibernation capability according to claim 1, characterized in that, The mounting housing (1) has a snap-fit strip (19) on its inner side, and the control main board (3) has a snap-fit groove (35). The snap-fit strip (19) is snapped into the snap-fit groove (35) to fix the control main board (3) inside the mounting housing (1).
7. A portable soldering pen with autonomous hibernation capability according to claim 1, characterized in that, The mounting housing (1) is also provided with control buttons (17) and a glass panel (18) on the outside.
8. A portable soldering pen with autonomous hibernation capability according to claim 7, characterized in that, The control motherboard (3) is equipped with a button sensor (33) and a display screen (34). The button sensor (33) corresponds to the control button (17), and the display screen (34) corresponds to the glass panel (18).
9. A portable soldering pen with autonomous hibernation capability according to claim 1, characterized in that, It also includes a soldering pen core (5), which is disposed within the connecting assembly (4).
10. A portable soldering pen with autonomous hibernation capability according to claim 1, characterized in that, The number of crown springs (41) is three, and the three crown springs (41) are arranged sequentially in the mounting notch (31).
Citation Information
Patent Citations
Electric welding pen
CN215509378U