Pen point special for branding pen
By designing a replaceable pen tip for a piercing pen, including hexagonal grooves and thermal conductors, the problem of difficulty in replacing a piercing head in the prior art is solved, the painting efficiency and safety are improved, and the versatility and expansion of the product are enhanced.
Patent Information
- Application Number
- CN202421543825.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-07-02
AI Technical Summary
The existing special pen tip for charging pen is inconvenient to replace the charging head, which leads to a greatly reduced work efficiency when working for a long time or requiring frequent changes of skills. Users need to spend more time adjusting the painting techniques to adapt to the fixed pen tip.
A special pen tip for a charging pen including hexagonal grooves, hexagonal insertion rods, mounting heads and thermal conductors are designed. Through the design of nut sleeves and insertion rods, users can easily replace the charring heads and improve safety through thermal insulation sleeves and threaded caps. Thermal head ensures rapid heat transfer.
The rapid replacement of pyroscope heads is achieved, which improves the flexibility and response speed of painting, enhances the accuracy and safety of temperature control, while reducing vibration, ensuring smooth and accurate lines, and the design is convenient for standardized production and maintenance, which improves the Product versatility and extensibility.
Smart Images

Figure CN222291356U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of artistic equipment, in particular to a special pen head for soldering pens. Background Art
[0002] The special nib for the soldering pen is a component of the soldering tool, which is designed to be used in conjunction with the soldering pen to improve the controllability and expressiveness of the soldering. When performing soldering, users will achieve a variety of line widths and soldering effects by replacing soldering nibs of different shapes and sizes to meet the needs of different details and styles.
[0003] The Chinese patent application number is 201921286675.1, which is a special pen tip for soldering pen, and is used to be connected to the soldering pen. The special pen tip for soldering pen includes a shell, a locking component and a soldering component. The shell is provided with a receiving cavity and a limiting wall. The inner wall of the locking component is provided with a thread and a limiting plate fixed to the locking component. The soldering component is partially received in the receiving cavity. The locking component is sleeved outside the shell. The locking component can slide on the shell. When the locking component is fixedly connected to the soldering pen through a thread, the limiting plate restricts and fixes the limiting wall so that the locking component, the shell and the soldering pen are fixedly connected.
[0004] The existing special pyrography pen tip is not convenient to replace during use. In the case of long-term operation or frequent changes in skills, work efficiency may be greatly reduced, and the user needs to spend more time adjusting the painting technique to adapt to the fixed pen tip. Utility Model Content
[0005] The purpose of the utility model is to provide a special pyrography pen tip, which has the advantage of easy replacement of the pyrography head, and solves the problem that the existing special pyrography pen tip is not convenient to replace the pyrography head during use, which may lead to a significant reduction in work efficiency in the case of long-term operation or frequent changes in skills, and the user needs to spend more time adjusting the painting technique to adapt to the fixed pen tip.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a special pen tip for soldering pen, comprising a pen tip body, a hexagonal groove is provided at the bottom of the pen tip body, a hexagonal plug rod is movably connected inside the hexagonal groove, a mounting head is fixedly connected to the bottom of the hexagonal plug rod, a soldering head is fixedly connected to the bottom of the mounting head, a first plug rod is penetrated through the pen tip body and the hexagonal plug rod, a second plug rod is penetrated through the mounting head, a bent rod is fixedly connected to the right ends of the first and second plug rods, and a nut sleeve is threadedly provided on the left end of the second plug rod.
[0007] As a preferred embodiment of a special soldering pen tip of the utility model, a heat insulating sleeve is fixedly provided on the top of the surface of the main body of the tip, and a threaded cap is movablely provided on the surface of the heat insulating sleeve.
[0008] As a preferred embodiment of the special soldering pen tip of the utility model, the surface of the threaded cap is provided with a plurality of anti-slip protrusions.
[0009] As a preferred special pen tip for soldering pen of the utility model, a heat-conducting head is fixedly connected to the top of the pen tip body, and the diameter of the top of the heat-conducting head is larger than the diameter of the bottom.
[0010] As a preferred special pen tip for soldering pen of the utility model, the right end of the nut sleeve is movably connected to the surface of the mounting head.
[0011] As a preferred special pen tip for soldering pen of the utility model, the pen tip body, the hexagonal groove, the hexagonal plug rod and the mounting head are all provided with through holes, and the diameters of the first plug rod and the second plug rod are adapted to the inner diameter of the through hole.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0013] 1. The utility model allows users to easily replace the pyrography head by unscrewing the nut sleeve and extracting the first plug rod and the second plug rod without complicated tools, thereby improving the flexibility and applicability of the pyrography pen and meeting different painting styles and detail requirements. The heat-conducting head is directly inserted into the heating element of the electric soldering pen, ensuring that heat can be quickly and effectively transferred from the electric soldering pen to the pen head body and the final pyrography head, thereby improving the response speed during pyrography and the accuracy of temperature control.
[0014] 2. The heat-insulating sleeve and threaded cap of the utility model not only facilitate the fixation of the entire pen tip assembly, but also effectively isolate the high-temperature part to prevent the user from being scalded during operation. At the same time, the anti-slip protrusion increases the stability and control of holding the hand, and improves the safety and comfort of use. The matching design of the hexagonal groove and the hexagonal plug rod ensures the stability of the pyrography head during use, reduces vibration, and makes the lines smoother and more precise. Due to the use of standardized through-hole design and plug-in structure, the design is convenient for standardized production and maintenance, and also provides the possibility of being compatible with pyrography heads of more shapes and sizes in the future, enhancing the versatility and extensibility of the product. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is the main axonometric drawing of the utility model;
[0016] Figure 2 This is the main sectional isometric view of the utility model;
[0017] Figure 3 This is a partial exploded view of the utility model viewed from above;
[0018] Figure 4 This is a schematic diagram of the installation state of the utility model.
[0019] In the figure: 1. Pen tip body; 2. Bending rod; 3. Pyrography head; 4. Mounting head; 5. Threaded cap; 6. Heat insulation sleeve; 7. Heat conductive head; 8. First plug rod; 9. Nut sleeve; 10. Second plug rod; 11. Hexagonal plug rod; 12. Hexagonal groove; 13. Through hole; 14. Electric soldering pen. DETAILED DESCRIPTION
[0020] See also Figure 1-Figure 4 A special pen tip for soldering pen, including a pen tip body 1, a hexagonal groove 12 is opened at the bottom of the pen tip body 1, a hexagonal plug rod 11 is movably connected inside the hexagonal groove 12, a mounting head 4 is fixedly connected to the bottom of the hexagonal plug rod 11, a soldering head 3 is fixedly connected to the bottom of the mounting head 4, a first plug rod 8 is penetrated through the pen tip body 1 and the hexagonal plug rod 11, a second plug rod 10 is penetrated through the mounting head 4, a bent rod 2 is fixedly connected to the right ends of the first plug rod 8 and the second plug rod 10, and a nut sleeve 9 is threadedly provided on the left end of the second plug rod 10.
[0021] Furthermore, a heat-insulating sleeve 6 is fixedly provided on the top of the surface of the nib body 1 , and a threaded cap 5 is movably provided on the surface of the heat-insulating sleeve 6 .
[0022] Furthermore, a plurality of anti-slip protrusions are provided on the surface of the threaded cap 5 .
[0023] Furthermore, a heat-conducting head 7 is fixedly connected to the top of the pen tip body 1, and the diameter of the top of the heat-conducting head 7 is larger than the diameter of the bottom.
[0024] Furthermore, the right end of the nut sleeve 9 is movably connected to the surface of the mounting head 4 .
[0025] Furthermore, a through hole 13 is formed on the pen tip body 1 , the hexagonal groove 12 , the hexagonal plug rod 11 and the mounting head 4 , and the diameters of the first plug rod 8 and the second plug rod 10 are matched with the inner diameter of the through hole 13 .
[0026] When the pyrography head 3 needs to be replaced, the nut sleeve 9 is unscrewed from the surface of the second plug rod 10, and the second plug rod 10 and the first plug rod 8 are simultaneously pulled out through the bending rod 2, and the second plug rod 10 and the first plug rod 8 are pulled out from the inside of the pen head body 1, the hexagonal plug rod 11 and the mounting head 4 through the through hole 13, and the limit on them is released, so that the hexagonal plug rod 11 can be pulled out from the inside of the hexagonal groove 12. After the hexagonal plug rod 11, the mounting head 4 and the pyrography head 3 are removed, use the mounting head 4 with another shape of the pyrography head 3 to install and reset it.
[0027] When the user is performing pyrography, the user inserts the heat-conducting head 7 into the electric soldering pen 14 and screws the threaded cap 5 on the bottom of the electric soldering pen 14 to fix the heat-insulating sleeve 6, the pen tip body 1 and the heat-conducting head 7. When the electric soldering pen 14 is working, the heat-conducting head 7 and the pen tip body 1 are heated, and the pen tip body 1 conducts the heat to the hexagonal plug rod 11, the mounting head 4 and the pyrography head 3. The user uses the high-temperature pyrography head 3 to paint.
[0028] The threaded cap 5 is threadedly sleeved on the bottom of the soldering pen 14, the top of the insulation sleeve 6 is movably connected to the bottom of the soldering pen 14, the thermal conductive head 7 and the pen head body 1 are inserted into the heating element of the soldering pen 14 to conduct heat, and the heat is conducted to the hexagonal plug rod 11 and the mounting head 4 through the pen head body 1 to heat the pyrography head 3.
[0029] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A special pen tip for soldering pen, comprising a pen tip body (1), characterized in that: The bottom of the nib body (1) is provided with a hexagonal groove (12), a hexagonal plug rod (11) is movably connected inside the hexagonal groove (12), a mounting head (4) is fixedly connected to the bottom of the hexagonal plug rod (11), a pyrography head (3) is fixedly connected to the bottom of the mounting head (4), a first plug rod (8) is passed through the nib body (1) and the hexagonal plug rod (11), a second plug rod (10) is passed through the mounting head (4), a bent rod (2) is fixedly connected to the right ends of the first plug rod (8) and the second plug rod (10), and a nut sleeve (9) is threadedly sleeved on the left end of the second plug rod (10).
2. The special soldering pen tip according to claim 1, characterized in that: A heat-insulating sleeve (6) is fixedly sleeved on the top of the surface of the nib body (1), and a threaded cap (5) is movably sleeved on the surface of the heat-insulating sleeve (6).
3. A special soldering pen tip according to claim 2, characterized in that: The surface of the threaded cap (5) is provided with a plurality of anti-slip protrusions.
4. The special soldering pen tip according to claim 1, characterized in that: A heat conducting head (7) is fixedly connected to the top of the pen tip body (1), and the diameter of the top of the heat conducting head (7) is larger than the diameter of the bottom.
5. The special soldering pen tip according to claim 1, characterized in that: The right end of the nut sleeve (9) is movably connected to the surface of the mounting head (4).
6. The special soldering pen tip according to claim 1, characterized in that: The pen tip body (1), the hexagonal groove (12), the hexagonal insertion rod (11) and the mounting head (4) are all provided with a through hole (13), and the diameters of the first insertion rod (8) and the second insertion rod (10) are adapted to the inner diameter of the through hole (13).
