CN219831791U - Stylus pen core, stylus pen head assembly and stylus - Google Patents

Abstract

The utility model relates to a stylus pen core, a stylus pen point component and a stylus, which comprise a conductive connecting handle; the conductive contact is connected with one end of the conductive connecting handle and is made of flexible conductive materials; and the conductive clamping part is connected with the other end of the conductive connecting handle. According to the stylus pen refill, the stylus pen point assembly and the stylus pen, the conductive contact is made of a flexible conductive material, so that an electric signal in the stylus pen can be transmitted, and current interruption can not occur; noise is not generated; the writing and painting experience is good by providing enough damping sense; the screen is not damaged. The conductive clamping part is matched with the conductive connecting handle and the conductive contact to form H-shaped clamping connection, so that the pen core of the touch pen is fixed on the touch pen head, and the problems of falling of the pen core and the like are avoided when the pen core of the touch pen is used, and the service life is long; the conductive clamping part and the conductive connecting handle can conduct electricity, and current interruption can not occur during use.

Description

Stylus pen core, stylus pen head assembly and stylus

Technical Field

The utility model relates to the technical field of touch pens, in particular to a touch pen refill, a touch pen nib assembly and a touch pen.

Background

With the progress of technology, more and more people like to use electronic devices such as mobile phones and tablet computers for note taking or drawing. In order to enable a user to obtain better writing and drawing experience, the demand of the touch pen is also increasing.

In the existing stylus, a contact is usually made of hard plastic or metal, a spring is matched for providing elastic protection for a pen core, and one end of the contact is connected with a conductive alloy tube and is used for transmitting an electric signal sent by a device in a pen body.

Because the screen of electronic equipment such as cell-phone, flat board is glass material generally, the touch-control pen of above-mentioned structure often can take place problems such as skidding, noise, fish tail screen in the use, influences user experience.

Disclosure of Invention

Therefore, the utility model aims to solve the technical problems of slipping, noise and screen damage caused by the existing stylus, providing a stylus core, a stylus head component and a stylus, and having strong writing damping sense, silence and long service life, wherein the screen is not easy to damage.

The utility model provides a touch pen refill, which comprises a conductive connecting handle; the conductive contact is connected with one end of the conductive connecting handle and is made of flexible conductive materials; and the conductive clamping part is connected with the other end of the conductive connecting handle.

In one embodiment of the present utility model, the conductive connection handle, the conductive contact and the conductive clamping portion are all integrally formed of a flexible conductive material.

In one embodiment of the utility model, the flexible conductive material is provided as a conductive rubber.

In one embodiment of the utility model, a tail handle is connected to one side of the conductive clamping part, which is away from the conductive connecting handle.

The utility model also provides a stylus pen point assembly, which comprises a stylus pen point and any one of the stylus pen cores, wherein the stylus pen core is connected to one end of the stylus pen point.

In one embodiment of the utility model, the touch pen point comprises a pen point, the pen point is integrally connected with a needle tube, the conductive connecting handle axially penetrates through the needle tube, the conductive contact is located at one axial end of the needle tube and penetrates out, and the conductive clamping portion is located at the other axial end of the needle tube and penetrates out.

In one embodiment of the utility model, the touch pen further comprises a needle tube, the needle tube is detachably connected with the pen point of the touch pen point, the conductive connecting handle axially penetrates through the needle tube, the conductive contact is located at one axial end of the needle tube and penetrates out, and the conductive clamping portion is located at the other axial end of the needle tube and penetrates out.

In one embodiment of the utility model, a clamping step for abutting against the end face of the pen point of the touch pen point is arranged in the middle of the needle tube.

In one embodiment of the utility model, the needle tube is inserted into the nib of the touch pen head in an interference fit manner.

The utility model also provides a touch pen, which comprises the touch pen nib assembly.

Compared with the prior art, the technical scheme of the utility model has the following advantages:

according to the stylus pen refill, the stylus pen point component and the stylus pen, as the conductive contact is made of the flexible conductive material, firstly, the conductive contact can transmit an electric signal in the stylus pen, and the situation that a user cannot cut off in the using process is ensured; secondly, the soft and elastic performance can ensure that a user can not generate noise when writing and drawing, and provide enough damping sense for the user, so that the user has better, finer and more realistic writing and drawing experience; finally, compared with a pen core made of hard plastic materials or metal materials, the conductive contact made of the flexible conductive material cannot damage a screen. The setting of electrically conductive joint portion, the joint that cooperates electrically conductive connective handle and electrically conductive contact to form "H" font for fix the touch-control pen refill on the touch-control nib, make the touch-control pen refill when using, be difficult for taking place the refill and drop scheduling problem, long service life. Simultaneously, the conductive clamping part and the conductive connecting handle can conduct electricity, so that electric signals in the touch pen can be well transmitted, and the situation that a user cannot cut off in the using process is ensured.

Drawings

In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings, in which

Fig. 1 is a schematic structural view of a stylus core according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of the pen core and the tail handle of the stylus according to the preferred embodiment of the utility model;

FIG. 3 is a schematic view of a stylus tip assembly according to a preferred embodiment of the present utility model;

FIG. 4 is a schematic diagram of the touch pen point in FIG. 3;

FIG. 5 is a cross-sectional view of the stylus of FIG. 3;

FIG. 6 is a schematic view of another stylus tip assembly according to the preferred embodiment of the present utility model;

FIG. 7 is a schematic view of the touch pen point in FIG. 6;

FIG. 8 is a cross-sectional view of the stylus of FIG. 6;

FIG. 9 is a schematic view of a stylus tip assembly according to another preferred embodiment of the present utility model;

FIG. 10 is a cross-sectional view of the stylus nib assembly of FIG. 9;

FIG. 11 is a schematic view of the touch pen point in FIG. 9;

fig. 12 is a schematic view showing the structure of a needle tube in a preferred embodiment of the present utility model.

Description of the specification reference numerals: 10. a touch pen refill; 11. a conductive connection handle; 12. a conductive contact; 13. a conductive clamping part; 14. a tail handle; 20. a touch pen point; 21. a pen point; 211. a cartridge mounting hole; 212. a needle tube mounting hole; 22. a needle tube; 221. a needle tube hole; 222. and (5) clamping the step.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.

Referring to fig. 1, the utility model discloses a stylus pen core 10, which comprises a conductive connecting handle 11; a conductive contact 12, wherein the conductive contact 12 is connected with one end of the conductive connecting handle 11, and the conductive contact 12 is made of flexible conductive material; and the conductive clamping part 13 is connected with the other end of the conductive connecting handle 11.

According to the touch pen refill 10 disclosed by the utility model, the conductive connecting handle 11 is used as a conductive connecting piece to communicate the conductive contact 12 and the conductive clamping part 13. The conductive contact 12 is used for writing. Because the conductive contact 12 is made of flexible conductive material, firstly, the conductive contact 12 can transmit electric signals in the stylus, ensure that a user of the book cannot cut off the current in the using process; secondly, the characteristics of softness and elasticity can ensure that a user can not generate noise when writing and drawing, and provide enough damping sense for the user, so that the user has better, finer and more vivid writing and drawing experience; finally, the conductive contact 12 made of flexible conductive material does not damage the screen as compared with a pen core made of hard plastic or metal. Preferably, the conductive contacts 12 are configured as spherical contacts that are capable of meeting the writing and painting needs of the user in most cases. In some other embodiments, the conductive contacts 12 can also be configured as squares, triangular prisms, cylinders, prisms, etc. to accommodate different user needs. Preferably, the radius of the spherical conductive contact 12 is 0.18-0.8mm, and it should be noted that the limitation of the range is not limited to the size of the conductive contact 12, and in some other embodiments, the radius can be set to other sizes according to the actual use requirement. The conductive clamping part 13 is matched with the conductive connecting handle 11 and the conductive contact 12 to form an H-shaped clamping connection for fixing the stylus pen core 10 on the stylus pen head 20, so that the stylus pen core 10 is not easy to fall off when in use, and the service life is long. Meanwhile, the conductive clamping part 13 can conduct electricity, so that electric signals in the touch pen can be well transmitted, and the situation that a user cannot cut off in the using process is ensured.

In some embodiments, the conductive stem 11, the conductive contact 12, and the conductive clip 13 are all integrally formed of a flexible conductive material. All three are made of flexible conductive materials, so that the three can well transmit electric signals in the touch control pen, and the situation that a user cannot cut off in the using process is ensured. In other styluses, the pen core is typically spliced by a segmented structure, where the segmented structure is typically a conductive alloy tube connected to the output of the device in the body of the stylus. The conductive alloy tube is directly abutted with the output end of the device in the stylus body to transmit an electric signal, so that the conductive alloy tube and the output end are easy to collide in the use process of the stylus, and the conductive alloy tube is generally higher than the hardness of the output end, so that the conductive alloy tube can damage the output end after long-time use, and the service life of the stylus is influenced. In the stylus pen refill 10 of the present utility model, the conductive clamping part 13 made of flexible conductive material is abutted against the output end of the device in the stylus pen body, so that the condition that the output end of the device in the stylus pen body is damaged in the use process is avoided. Preferably, the conductive clamping part 13 is cylindrical, so that clamping connection is formed conveniently, and the conductive clamping part can be well abutted with the output end of the device in the stylus body. The conductive connecting handle 11, the conductive contact 12 and the conductive clamping part 13 are integrally formed, so that the connection among the conductive connecting handle, the conductive contact 12 and the conductive clamping part is firmer, the conductive clamping part is not easy to fall off, and the service life is longer. It should be noted that, there is no limitation on how the conductive contact 12, the conductive connection handle 11, and the conductive clamping portion 13 are connected. In some other embodiments, the conductive contact 12 and the conductive stem 11, and the conductive clip 13 can also be connected by means including, but not limited to, by means of a fastener connection, an adhesive connection, an integral molding, a mortise-and-tenon connection, and the like. Meanwhile, the same effect can be achieved by covering a structure similar to the stylus pen core 10 according to the present utility model with a flexible conductive material.

In some embodiments, the flexible conductive material is provided as a conductive rubber. The conductive rubber is prepared by uniformly distributing conductive particles such as glass silver plating, aluminum silver plating, silver and the like in silicon rubber, and enabling the conductive particles to contact through pressure so as to achieve good conductive performance; it has good electromagnetic sealing and water vapor sealing capabilities and can provide good conductivity under certain pressure. The touch pen refill 10 made of conductive rubber has good conductivity and long service life, can provide enough damping sense, and enables a user to have better, finer and more vivid writing and drawing experience. It should be noted that the flexible conductive material is not limited, and in some other embodiments, one or more materials such as conductive silica gel, TPE, TPEE, TPU, PP, etc. can be selected to be soft, elastic, and conductive.

Referring to fig. 2, in some embodiments, the conductive clamping portion 13 is connected to a tail portion 14 on a side thereof facing away from the conductive connecting portion 11. Through setting up tail handle 14, the staff can pass the mounting hole through tail handle 14 when assembling whole stylus, then make electrically conductive joint portion 13 and electrically conductive joint handle 11 pass the mounting hole, form the joint through pulling tail handle 14 successively, cut tail handle 14 afterwards, can accomplish the installation of stylus refill 10 promptly. The arrangement of the tail handle 14 makes the whole installation process simple and convenient. It should be noted that the stylus pen core 10 is not only mounted by pulling the tail grip 14. In some other embodiments, the stylus pen core 10, which is not provided with the tail handle 14, can also be plugged into the stylus head 20 by a stick shape such as a toothpick.

Referring to fig. 3, the utility model discloses a stylus pen head assembly, which comprises a stylus pen head 20 and a stylus pen core 10 according to any one of the embodiments, wherein the stylus pen core 10 is connected to one end of the stylus pen head 20.

Referring to fig. 4 and 5, the stylus head 20 includes a nib 21, and a cartridge mounting hole 211 is provided at the nib 21 for mounting the stylus cartridge 10. The conductive connecting handle 11 of the touch pen refill 10 axially penetrates through the refill mounting hole 211, the conductive contact 12 is located at one axial end of the refill mounting hole 211 and penetrates out, and the conductive clamping portion 13 is located at the other axial end of the refill mounting hole 211 and penetrates out. The stylus pen head assembly with the structure has the advantages of the stylus pen core 10 according to any one of the embodiments, and the stylus pen head assembly with the structure also has the advantages.

In some embodiments, referring to fig. 6, 7 and 8, the touch pen head 20 includes a pen tip 21, the pen tip 21 is integrally connected with a needle tube 22, the conductive connection handle 11 is axially inserted into the needle tube 22, the conductive contact 12 is located at one axial end of the needle tube 22 and is inserted out, and the conductive clamping portion 13 is located at the other axial end of the needle tube 22 and is inserted out. By integrally providing needle cannula 22, a user is provided with a wider field of view than a stylus without needle cannula 22. Because the needle tube 22 is arranged, the view of the pen point 21, which is originally shielded by the touch pen point 20, is expanded, a user can more easily engrave details in writing and drawing, and simultaneously, the side seam can be more finely drawn.

In some embodiments, referring to fig. 9, the stylus pen head assembly of the present utility model further includes a needle tube 22, the needle tube 22 is detachably connected to the pen tip 21 of the stylus pen head 20, the conductive connection handle 11 is axially inserted into the needle tube 22, the conductive contact 12 is located at one axial end of the needle tube 22 and is inserted out, and the conductive clamping portion 13 is located at the other axial end of the needle tube 22 and is inserted out. Because the needle tube 22 is arranged, the view of the pen point 21, which is originally shielded by the touch pen point 20, is expanded, a user can more easily engrave details in writing and drawing, and simultaneously, the side seam can be more finely drawn. Referring to fig. 10, 11 and 12, a needle tube mounting hole 212 is provided at the tip 21 of the touch pen head 20 for mounting the needle tube 22; needle cannula 22 has a cannula bore 221 for mounting stylus cartridge 10. The aperture of the needle tube hole 221 should be smaller than the diameters of the conductive contact 12 and the conductive clamping portion 13 to facilitate the clamping. Through setting up needle tubing 22 and touch-control nib 20 components of a whole that can function independently, can make the staff install touch-control pen refill 10 to in needle tubing hole 221 of needle tubing 22 earlier, install the needle tubing 22 that will install into the needle tubing mounting hole 212 of touch-control nib 20 again, compare in needle tubing 22 and touch-control nib 20 an organic whole setting, more be convenient for the staff to the assembly of touch-control pen.

Referring to fig. 12, in some embodiments, a clamping step 222 for abutting against the end face of the nib 21 of the touch pen head 20 is provided at the middle part of the needle tube 22, so as to avoid the needle tube 22 sinking into the touch pen head 20 after long-term use.

In some embodiments, the needle tube 22 is inserted into the nib 21 of the touch pen head 20 in an interference fit manner, so that the structure is simple and firm, and the installation is convenient.

Preferably, the material of needle cannula 22 is provided as plastic. The plastic needle cannula 22 has a lower hardness than the metal needle cannula 22 and is less prone to scratching the screen.

The utility model also discloses a stylus, which comprises the stylus nib assembly according to any one of the embodiments. The stylus pen point component has the advantages that the stylus pen point component has, and the stylus pen also has the advantages.

The working principle of the stylus pen core 10, the stylus pen point component and the stylus pen of the utility model is as follows:

taking the split type needle tube 22 and the touch pen head 20 as an example, when a worker assembles, the worker firstly passes the tail handle 14 through the needle tube hole 221 to enable the conductive contact 12, the conductive clamping part 13 and the needle tube 22 to form clamping connection, then trims the tail handle 14, and installs the needle tube 22 into the needle tube installation hole 212 of the touch pen head 20, so that the assembly of the touch pen head component can be completed. Because the conductive contact 12 is made of flexible conductive material, the conductive contact 12 can transmit electric signals in the stylus, ensure that a user cannot cut off the current in the using process, and the like; when writing and painting, noise is not generated, and enough damping sense is provided for a user, so that the user has better, finer and more realistic writing and painting experience; the screen is not damaged. By using the conductive clamping part 13 made of flexible conductive material to be abutted with the output end of the device in the stylus body, the condition that the output end of the device in the stylus body is damaged in the use process is avoided.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims (10)

1. A stylus pen core, comprising:

a conductive connection handle;

the conductive contact is connected with one end of the conductive connecting handle and is made of flexible conductive materials;

the conductive clamping part is connected with the other end of the conductive connecting handle;

the conductive clamping part is matched with the conductive connecting handle and the conductive contact to form H-shaped clamping connection.

2. The stylus cartridge of claim 1, wherein: the conductive connecting handle, the conductive contact and the conductive clamping part are all made of flexible conductive materials in an integrated mode.

3. The stylus cartridge according to claim 1 or 2, wherein: the flexible conductive material is provided as conductive rubber.

4. The stylus cartridge of claim 2, wherein: and one side of the conductive clamping part, which is away from the conductive connecting handle, is connected with a tail handle.

5. A touch pen nib assembly is characterized by comprising

A touch pen point; and

the stylus cartridge according to any one of claims 1-4, being connected to one end of the stylus head.

6. The stylus nib assembly of claim 5, wherein: the touch pen point comprises a pen point, the pen point is integrally connected with a needle tube, the conductive connecting handle axially penetrates through the needle tube, the conductive contact is located at one axial end of the needle tube and penetrates out, and the conductive clamping part is located at the other axial end of the needle tube and penetrates out.

7. The stylus nib assembly of claim 5, further comprising a needle tube, wherein the needle tube is detachably connected to the stylus nib, the conductive connecting handle is axially inserted into the needle tube, the conductive contact is located at one axial end of the needle tube and is inserted out, and the conductive clamping portion is located at the other axial end of the needle tube and is inserted out.

8. The stylus nib assembly of claim 7, wherein: the middle part of needle tubing is provided with the joint step that is used for the nib terminal surface of butt touch-control nib.

9. The stylus nib assembly of claim 7, wherein: the needle tube is arranged at the nib of the touch pen point in a penetrating mode in an interference fit mode.

10. A stylus comprising a stylus tip assembly according to any one of claims 5 to 9.