CN211529124U - Pen point of passive capacitance type touch control pen and passive capacitance type touch control pen - Google Patents

Abstract

The utility model provides a written and passive capacitanc touch-control pen of passive capacitanc touch-control pen, this nib include the nib main part of being made by conductive silica gel, be provided with the inserts of being made by conductive plastic on the writing terminal surface of nib, the inserts embedding the nib main part, just the inserts is including not recessing the terminal surface that exposes of nib main part. The utility model provides a written of passive capacitanc touch-control pen, through set up the inserts of being made by electrically conductive plastic in the written main part of being made by electrically conductive silica gel, in the use of written, the inserts of being made by electrically conductive plastic can at first contact with the touch-sensitive screen to make the written not only have in the use with the stable advantage of touch-sensitive screen area of contact, and still be favorable to reducing and the touch-sensitive screen between frictional force, improve the smoothness nature of writing, improve and write and feel.

Description

Pen point of passive capacitance type touch control pen and passive capacitance type touch control pen

Technical Field

The utility model relates to a touch technology field especially relates to a nib and passive capacitive stylus of passive capacitive stylus.

Background

At present, a touch pen adopted by intelligent interactive display equipment based on a capacitive touch technology is mainly divided into: the capacitive touch control pen comprises an active capacitive touch control pen and a passive capacitive touch control pen, wherein the passive capacitive touch control pen simulates the touch effect of fingers, and the pen point made of a conductive material is contacted with a touch screen to generate capacitance change, so that signal input is realized.

At present, the pen point of the passive capacitive stylus mainly comprises the following manufacturing methods:

1. the whole pen point is manufactured by utilizing the conductive silica gel, but as the friction coefficient between the silica gel and the glass (the surface material of the touch screen) is larger, larger resistance exists between the pen point and the touch screen made of the material in the writing process, and the writing fluency of a user is further influenced;

2. utilize electrically conductive plastic to accomplish the preparation of whole nib, nevertheless because the plastic material is harder difficult for producing deformation, the nib of this kind of material exists with the unstable defect of touch-sensitive screen area of contact (when the angle between stylus and the touch-sensitive screen is different promptly, the area of contact difference between the nib of stylus and the touch-sensitive screen is great, and then causes easily to write the response volume unstable), takes place easily under some circumstances because the not enough problem that causes touch identification failure of touch signal volume.

SUMMERY OF THE UTILITY MODEL

Based on above-mentioned current situation, the utility model discloses a main aim at provides a nib and passive capacitanc touch-control pen of passive capacitanc touch-control pen, makes the nib not only have in the use with the stable advantage of touch-sensitive screen area of contact to be favorable to reducing and the touch-sensitive screen between the frictional force.

In order to achieve the above object, the technical scheme of the utility model provides a written of passive capacitance formula touch-control pen, include the written main part of making by conductive silica gel, be provided with the inserts of making by conductive plastic on the writing terminal surface of nib, the inserts embedding the nib main part, just the inserts is including not recessing the terminal surface that exposes of nib main part.

Further, the insert is arranged in the center of the writing end face of the pen point.

Furthermore, the diameter of the pen point end of the pen point is 4-6 mm, and the diameter of the exposed end face of the insert is 3-5 mm.

Furthermore, a plurality of inserts are uniformly arranged on the writing end face of the pen point.

Further, the insert is cylindrical.

Furthermore, the diameter of the pen point end of the pen point is 4-6 mm, the diameter of the exposed end face of each insert is 1-1.5 mm, and the distance between the exposed end faces of any two inserts is 0.5-1.5 mm.

Furthermore, the exposed end face of the insert protrudes out of the pen point main body, and the height of the exposed end face of the insert protruding out of the pen point main body is smaller than 0.2 mm.

Further, the pen point main body and the insert are molded together.

Furthermore, the pen point main body is of a hollow structure.

In order to achieve the above object, the present invention further provides a passive capacitive stylus, including the above pen point.

The utility model provides a written of passive capacitanc touch-control pen, through set up the inserts of being made by electrically conductive plastic in the written main part of being made by electrically conductive silica gel, in the use of written, the inserts of being made by electrically conductive plastic can at first contact with the touch-sensitive screen to make the written not only have in the use with the stable advantage of touch-sensitive screen area of contact, and still be favorable to reducing and the touch-sensitive screen between frictional force, improve the smoothness nature of writing, improve and write and feel.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings, in which:

fig. 1 and fig. 2 are schematic diagrams of a pen head of a passive capacitive stylus according to an embodiment of the present invention;

fig. 3 is a schematic view of a pen head of another passive capacitive stylus according to an embodiment of the present invention;

fig. 4 is a schematic diagram of a passive capacitive stylus according to an embodiment of the present invention;

fig. 5 is a schematic diagram of another passive capacitive stylus according to an embodiment of the present invention.

Detailed Description

The present invention will be described below based on examples, but the present invention is not limited to only these examples. In the following detailed description of the present invention, certain specific details are set forth in order to avoid obscuring the spirit of the present invention, well-known methods, procedures, flows, and components have not been described in detail.

Further, those of ordinary skill in the art will appreciate that the drawings provided herein are for illustrative purposes and are not necessarily drawn to scale.

Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, what is meant is "including, but not limited to".

In the description of the present invention, it is to be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

The embodiment of the utility model provides a written of passive capacitance formula touch-control pen, this nib include the written main part of making by conductive silica gel, be provided with the inserts of making by conductive plastic on the writing terminal surface of nib, the inserts embedding the nib main part, just the inserts is including not recessing the terminal surface that exposes of nib main part, this terminal surface that exposes of inserts promptly can flush with peripheral nib main part, perhaps this of inserts exposes terminal surface protrusion peripheral nib main part to in the use, the terminal surface that exposes of inserts can at first contact with the touch-sensitive screen.

The embodiment of the utility model provides a written of passive capacitanc touch-control pen, through set up the inserts of being made by electrically conductive plastic in the written main part of being made by electrically conductive silica gel, in the use of written, the inserts of being made by electrically conductive plastic can at first contact with the touch-sensitive screen to make the written not only have in the use with the stable advantage of touch-sensitive screen area of contact, and still be favorable to reducing and the touch-sensitive screen between frictional force, improve the smoothness nature of writing, improve and write and feel.

Referring to fig. 1 and 2, fig. 1 and 2 are schematic diagrams of a pen head of a passive capacitive stylus according to an embodiment of the present invention, the pen head includes a pen head main body 11 made of conductive silica gel, an insert 12 made of conductive plastic is disposed on a writing end surface of the pen head, the insert 12 is disposed at a center position of the writing end surface of the pen head, the insert 12 is embedded in the pen head main body 11, and the insert 12 includes an exposed end surface that is not recessed into the pen head main body 11;

preferably, the exposed end surface of the insert 12 protrudes out of the pen head body 11, and the height of the exposed end surface of the insert 12 protruding out of the pen head body 11 is less than 0.2mm, for example, the protruding height may be 0.05mm, 0.1mm, 0.15mm, in the using process, the insert 12 can firstly contact with the touch screen, and then, with the help of the pressure applied by a user holding a pen, the pen head body 11 made of conductive silica gel is deformed, so as to reach a sufficient contact area with the touch screen, and further, a sufficient electrical signal can be generated to achieve the purpose of touch control, meanwhile, in the writing process, the friction force between the insert and the touch screen can be reduced, and the writing hand feeling can be improved;

in this embodiment, the conductive plastic may be a conductive PC, a conductive nylon, a conductive POM, or other plastic material with conductive powder filler added thereto, and preferably, the plastic material is a conductive teflon (that is, the conductive plastic may include a conductive teflon), which not only has the advantage of smaller friction coefficient with the touch screen, but also has better wear resistance, the conductive silicone is a silicone with conductive powder filler added thereto, and the impedance values of the pen tip main body and the insert are not greater than 20M Ω;

for example, in the present embodiment, the diameter d1 of the pen tip of the pen point is 4mm to 6mm, for example, 5mm, the diameter d2 of the exposed end surface of the insert is 3mm to 5mm, for example, 4mm, and during use, the diameter of the contact area between the pen point and the touch screen is 6mm to 8 mm;

preferably, in the embodiment, in order to enhance the firmness between the pen point main body and the insert, the pen point main body 11 and the insert 12 may be formed together, or may be formed integrally and fixed integrally by inserting or bonding;

preferably, in this embodiment, the pen head main body 11 is a hollow structure, that is, the pen head is also a hollow structure, so that the shape changeability of the whole pen head can be further enhanced, which is beneficial to further increasing the contact area between the touch screen and the pen head;

the embodiment of the utility model provides a nib of passive capacitance touch-control pen, the nib main part adopts electrically conductive silica gel material (flexible glue), and inlay the inserts of being made by electrically conductive plastic (ebonite) at the terminal surface of writing of nib, make the terminal surface that exposes of inserts in writing with the glass face contact of touch-sensitive screen, thereby can reduce the contact friction force between writing in-process nib and the touch-sensitive screen, and then improve and write and feel, and because the wearability and the self-lubricating nature of electrically conductive plastic material are good, be favorable to improving the life of nib, can utilize the flexible characteristic of silica gel material simultaneously, hold the pressure that the pen was applyed through the user at the in-process of writing, make the nib main part produce to warp and reach sufficient area of contact, and then reach sufficient signal of telecommunication and write the requirement.

Referring to fig. 3, fig. 3 is a schematic view of a pen head of another passive capacitive stylus according to an embodiment of the present invention, the pen head includes a pen head main body 21 made of conductive silicone, a plurality of inserts 22 made of conductive plastic are uniformly disposed on a writing end surface of the pen head, the inserts 22 are embedded in the pen head main body 21, and the inserts 22 include an exposed end surface that is not recessed into the pen head main body 21;

preferably, the exposed end surface of the insert 22 protrudes out of the pen head main body 21, and the height of the exposed end surface of the insert 22 protruding out of the pen head main body 21 is less than 0.2mm, for example, the protruding height may be 0.05mm, 0.1mm, 0.15mm, in the using process, the insert 22 can firstly contact with the touch screen, and then, with the help of the pressure applied by a user holding a pen, the pen head main body 21 made of conductive silica gel is deformed, so as to reach a sufficient contact area with the touch screen, and further, a sufficient electrical signal can be generated to achieve the purpose of touch control, meanwhile, in the writing process, the friction force between the insert and the touch screen can be reduced, and the writing hand feeling can be improved;

for example, in the embodiment, the diameter of the pen tip of the pen point is 4mm to 6mm, such as 5mm, the inserts 22 may adopt a columnar structure, the diameter of the exposed end surface of each insert 22 is 1mm to 1.5mm, such as 1.25mm, and the distance between the exposed end surfaces of any two inserts is 0.5mm to 1.5mm, such as 1 mm;

in the embodiment, the conductive plastic can be a conductive PC, a conductive nylon, a conductive POM, or other plastic material with conductive powder filler added, preferably, the plastic material is conductive teflon, which not only has the advantage of smaller friction coefficient with the touch screen, but also has better wear resistance, the conductive silica gel is silica gel with conductive powder filler added,

preferably, in the embodiment, in order to enhance the firmness between the pen point main body and the insert, the pen point main body 21 and the insert 22 may be formed together, or may be formed integrally and fixed integrally by inserting or bonding;

preferably, in the present embodiment, the pen head main body 21 is a hollow structure, that is, the pen head is also a hollow structure, so that the shape changeability of the whole pen head can be further enhanced, which is beneficial to further increasing the contact area between the touch screen and the pen head main body;

the embodiment of the utility model provides a written of passive capacitanc touch-control pen, the nib main part adopts the conductive silica gel material, and inlay a plurality of inserts of making by conductive plastic at the writing terminal surface of nib, as the contact point, because can reduce through the inserts and the touch-sensitive screen between frictional force, and then can improve the smoothness nature of writing, in addition, adopt conductive silica gel as the nib base member, make the whole easy production deformation of nib, thereby can both obtain sufficient area of contact at any writing angle point, and then can produce sufficient signal of telecommunication and reach the purpose that the touch-control was written, be favorable to obtaining good writing experience.

In addition, the embodiment of the utility model also provides a passive capacitance touch control pen, including the above-mentioned nib and the body of the pen made of conductive material, can adopt the detachable connection mode between nib and the body of the pen;

referring to fig. 4, the passive capacitive stylus includes a pen point and a pen body 14 shown in fig. 1, the pen point and the pen body 14 are connected through a bolt 13, and a thread matched with the bolt 13 is arranged on the pen body 14.

Referring to fig. 5, the passive capacitive stylus includes the pen head and the pen body 24 shown in fig. 3, and the pen head and the pen body 24 may be connected by the bolt and the screw thread shown in fig. 4, or may be connected by other detachable connection methods.

It will be appreciated by those skilled in the art that the above-described preferred embodiments may be freely combined, superimposed, without conflict.

It will be understood that the above-described embodiments are illustrative only and not restrictive, and that various obvious and equivalent modifications and substitutions may be made in the details described herein by those skilled in the art without departing from the basic principles of the invention.

Claims (10)

1. The utility model provides a written of passive capacitanc touch-control pen, includes the written main part of making by conductive silica gel, its characterized in that, be provided with the inserts of making by conductive plastic on the writing terminal surface of nib, the inserts embedding the nib main part, just the inserts includes not recessing the terminal surface that exposes of nib main part.

2. The tip of claim 1, wherein the insert is positioned in a center location of a writing surface of the tip.

3. The pen point according to claim 2, characterized in that the diameter of the pen point end of the pen point is 4mm to 6mm, and the diameter of the exposed end surface of the insert is 3mm to 5 mm.

4. The tip of claim 1, wherein a plurality of the inserts are uniformly disposed on the writing surface of the tip.

5. The tip of claim 4, wherein the insert is cylindrical.

6. The pen point of claim 4, wherein the diameter of the pen point end of the pen point is 4mm to 6mm, the diameter of the exposed end face of each insert is 1mm to 1.5mm, and the distance between the exposed end faces of any two inserts is 0.5mm to 1.5 mm.

7. The nib of any of claims 1-6, wherein the exposed end surface of the insert protrudes beyond the nib body by less than 0.2 mm.

8. The tip of any of claims 1-6, wherein the tip body is molded with the insert.

9. The pen point according to any one of claims 1 to 6, characterized in that the pen point main body is of a hollow structure.

10. A passive capacitive stylus comprising a stylus according to any one of claims 1 to 9.

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