Melt spinning conductive polyester silk fiber pen point
By using conductive polyester fiber nibs, the problem of wear and tear on traditional capacitive pen nibs has been solved, resulting in a more durable and aesthetically pleasing nib structure that extends lifespan and reduces replacement frequency.
Patent Information
- Application Number
- CN202422693603.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-06
AI Technical Summary
The tip of a traditional capacitive pen is prone to wear during use, leading to poor contact and affecting its long-term performance.
The pen tip body is made of conductive polyester fiber material and formed by injection molding or extrusion molding, combined with grinding and polishing processes, to create a durable and beautiful pen tip structure.
It extends the lifespan of the pen tip, reduces the frequency of replacement, lowers usage costs, and improves the smoothness of operation.
Smart Images

Figure CN223501375U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic product technology, specifically to a fused conductive polyester fiber pen tip. Background Technology
[0002] A capacitive pen is a pen made of conductive materials that possess conductive properties, used to touch capacitive screens to complete human-computer interaction. A capacitive pen is an auxiliary device that uses conductive materials to mimic the human body (usually a finger) to complete human-computer interaction;
[0003] Traditional capacitive pens are typically made of silicone, discs, or fabric tips. After a period of use, the pen tip will wear down, leading to poor contact and making it unsuitable for long-term use. Therefore, a fused conductive polyester fiber pen tip is needed to solve these problems. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the above-mentioned background technology and provide a fused conductive polyester fiber pen tip.
[0005] The pen includes a pen barrel and a pen tip body connected to the pen barrel. The pen tip body is fixed to one end of the pen barrel along the length direction of the pen barrel. A cavity is formed inside the pen tip body, and the cavity is filled with a conductive element.
[0006] Furthermore, the pen tip body is shaped like a bullet, with one end being planar and the other end being arc-shaped.
[0007] Furthermore, the diameter of the planar end of the pen tip is larger than the diameter of the pen barrel end.
[0008] Furthermore, the pen tip body has an opening at one end with an arc-shaped structure, and the conductive element fills the inside of the opening.
[0009] Furthermore, the conductive element is made of conductive polyester.
[0010] Furthermore, the pen tip body is made of conductive plastic.
[0011] Furthermore, the conductivity of the pen tip body is set within the conductivity range of 5th power S / m.
[0012] Furthermore, a pen tip is fixedly provided at one end of the pen barrel.
[0013] Furthermore, the pen tip is shaped like a frustum, with the diameter of one end being smaller than the diameter of the other end.
[0014] Furthermore, the pen barrel and the pen tip also have cavities inside, and the cavities are filled with conductive components.
[0015] Compared with the prior art, the advantages of this utility model are as follows: By using a pen barrel and a pen tip body connected to the pen barrel, and cooperating with the conductive components inside the pen tip body, the material inside the pen tip body is replaced with conductive polyester. Then, it is formed by injection molding or extrusion, and then ground, polished and shaped, so that the pen tip body is formed into a pen tip made of conductive polyester, achieving a more durable effect, and the shape is more beautiful and practical, wear-resistant, drop-resistant, extending the service life of the pen tip body, reducing the frequency of replacing the pen tip body and reducing the cost of use. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.
[0017] Figure 2 This is a schematic diagram of the overall frontal sectional structure of this utility model.
[0018] Figure 3 This is a schematic diagram of the overall front view structure of this utility model.
[0019] In the picture:
[0020] 1. Pen barrel;
[0021] 2. Pen tip;
[0022] 3. Pen tip body;
[0023] 4. Conductive components. Detailed Implementation
[0024] Referring now to specific embodiments of the present invention, examples of which are illustrated in the accompanying drawings. Although the present invention will be described in conjunction with specific embodiments, it will be understood that it is not intended to limit the present invention to the described embodiments. Rather, it is intended to cover variations, modifications, and equivalents included within the spirit and scope of the present invention as defined by the appended claims. It should be noted that the method steps described herein can be implemented by any functional block or functional arrangement, and any functional block or functional arrangement can be implemented as a physical entity or a logical entity, or a combination of both.
[0025] To enable those skilled in the art to better understand this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0026] Note: The examples described below are merely specific examples and are not intended to limit the embodiments of this utility model to the specific steps, values, conditions, data, order, etc. Those skilled in the art can utilize the concept of this utility model to construct more embodiments not mentioned herein by reading this specification.
[0027] Traditional capacitive pens are typically made of silicone, discs, or fabric tips. After a period of use, the pen tip will wear down, leading to poor contact and making it unsuitable for long-term use. Therefore, a fused conductive polyester fiber pen tip is needed to solve these problems.
[0028] In order to solve the problems existing in the above-mentioned electronic products, this utility model proposes a fused conductive polyester fiber pen tip.
[0029] Please see Figures 1-3 The pen includes a pen barrel 1 and a pen tip body 3 connected to the pen barrel 1. The pen tip body 3 is fixed to one end of the pen barrel 1 along the length direction of the pen barrel 1. A cavity is formed inside the pen tip body 3, and the cavity is filled with a conductive element 4. The conductive element 4 is made of conductive polyester. A pen tip 2 is fixed to one end of the pen barrel 1. The pen barrel 1 and the pen tip 2 also have cavities inside, and the cavities are filled with conductive elements 4.
[0030] like Figures 1-3 As shown, the pen barrel 1, pen tip 2, and pen tip body 3 form a complete capacitive pen. The pen tip 2 and pen tip body 3 are respectively fixed at both ends of the pen barrel 1, forming a cylindrical structure. The inside of the capacitive pen is hollowed out to form a cavity, and the conductive component 4 is filled into the cavity. The material of the conductive component 4 is set to conductive polyester. Then, the conductive polyester is formed by injection molding or extrusion, and then ground and polished to improve the durability of the pen tip body 3, reduce the frequency of pen tip replacement, and reduce the cost of use.
[0031] Please see Figures 1-3 The pen tip body 3 is shaped like a bullet, with one end being flat and the other end being curved. The diameter of the flat end of the pen tip body 3 is larger than the diameter of the pen barrel 1.
[0032] like Figures 1-3 As shown, the pen tip body 3 has a bullet-shaped structure, with one end being arc-shaped and the other end being flat. The flat end of the pen tip body 3 is connected to the pen barrel 1, and its diameter is larger than that of the pen barrel 1. The connection between the pen tip body 3 and the pen barrel 1 forms a stepped structure, which can be inserted into the pen tip for positioning and fixation, preventing it from falling off.
[0033] Please see Figure 1 and Figure 2The pen tip body 3 has an opening at one end of its arc-shaped structure, and the conductive component 4 is filled inside the opening.
[0034] like Figure 1 and Figure 2 As shown, the conductive component 4 inside the cavity can directly contact the screen, making operation smoother.
[0035] Please see Figures 1-3 The pen tip body 3 is made of conductive plastic, and the conductivity of the pen tip body 3 is set within the conductivity range of 5th power S / m.
[0036] Please continue reading. Figures 1-3 The pen tip 2 is shaped like a frustum, with the diameter of one end smaller than the diameter of the other end.
[0037] like Figures 1-3 As shown, this pen tip 2 can be used with various metal tubes, plastic tubes, or silicone, wood, bamboo products and other pen shapes and materials, making it more convenient to use on touch devices such as mobile phones, tablets or learning machines.
[0038] When using this utility model, the internal material of the pen tip body 3 is replaced with conductive polyester, which is formed by injection molding or extrusion, and then ground, polished and shaped to make the conductivity value controlled within the conductivity range of 5th power S / m. Compared with traditional silicone, disc, or fiber cloth, it is more durable, more beautiful, practical, wear-resistant and drop-resistant.
[0039] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" 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; they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0040] It should be noted that in this invention, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0041] The above description is merely a specific embodiment of the present invention, enabling those skilled in the art to understand or implement the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features of the present invention.
Claims
1. A fused-spun conductive polyester fiber pen tip, characterized in that, The pen includes a pen barrel (1) and a pen tip body (3) connected to the pen barrel (1). The pen tip body (3) is fixed to one end of the pen barrel (1) along the length direction of the pen barrel (1). A cavity is formed inside the pen tip body (3), and a conductive element (4) is filled inside the cavity. The conductive element (4) is made of conductive polyester.
2. The melt-spun conductive polyester fiber pen tip as described in claim 1, characterized in that, The pen tip body (3) is shaped like a bullet, with one end being a planar structure and the other end being an arc-shaped structure.
3. The spun conductive polyester fiber pen tip as described in claim 2, characterized in that, The diameter of one flat end of the pen tip body (3) is larger than the diameter of one end of the pen barrel (1).
4. The spun conductive polyester fiber pen tip as described in claim 2, characterized in that, The pen tip body (3) has an opening at one end of its arc-shaped structure, and the conductive component (4) is filled inside the opening.
5. The melt-spun conductive polyester fiber pen tip as described in claim 1, characterized in that, The pen tip body (3) is made of conductive plastic.
6. The melt-spun conductive polyester fiber pen tip as described in claim 1, characterized in that, The conductivity of the pen tip body (3) is set within the conductivity range of 5th power S / m.
7. The melt-spun conductive polyester fiber pen tip as described in claim 1, characterized in that, The pen barrel (1) is fixed with a pen tip (2) at one end.
8. The melt-spun conductive polyester fiber pen tip as described in claim 7, characterized in that, The pen tip (2) is shaped like a frustum, with the diameter of one end being smaller than the diameter of the other end.
9. The melt-spun conductive polyester fiber pen tip as described in claim 7, characterized in that, The pen barrel (1) and the pen tip (2) also have cavities inside, and the cavities are filled with conductive components (4).