CN219891640U - Passive touch pen point - Google Patents

Abstract

The utility model discloses a passive touch pen point, which comprises a conductive metal rod, conductive silica gel, conductive cloth and a plastic cover, wherein the upper top end of the conductive metal rod is provided with a protruding head, the protruding head and a conductive metal rod body are integrally formed, the conductive metal rod is also provided with a limit collar, the conductive silica gel is provided with a conductive silica gel positioning part, the conductive silica gel positioning part is abutted with the top of the limit collar, the top of the conductive silica gel is abutted with the protruding head of the top of the conductive metal rod, the bottom of the conductive cloth is provided with an edge protruding part, the conductive cloth is sleeved on the conductive silica gel, the top of the conductive cloth is abutted with the top of the conductive silica gel, the bottom of the conductive cloth is abutted with the upper part of the conductive silica gel positioning part, the protruding head of the conductive metal rod penetrates from the bottom of the plastic cover to the top, and the plastic cover and the limit collar of the conductive metal rod are matched and fixed with the conductive metal rod body.

Description

Passive touch pen point

Technical Field

The utility model relates to the technical field of capacitive touch pens, in particular to a passive touch pen point.

Background

With the increasing popularity of capacitive screens, electronic products such as tablet computers, mobile phones and navigator use capacitive screens to perform operation control more and more, although the capacitive screens can sense touch of fingers, the touch pen is more and more required because dirt such as sweat stains of the fingers can easily pollute the display screen.

Most of the touch pen heads on the market at present are round transparent covers, a conductive layer is arranged on the lower surface of the transparent cover, wear-resisting sheets are arranged on the lower surface of the conductive layer, for example, an utility model patent with the application number of 201320396057.9 discloses a pen head structure of a capacitive touch pen, the pen head structure comprises a conductive pen holder and a conductive column which can be flexibly bent, the conductive column is embedded in a sleeved blind hole of the conductive pen holder, the lower end part of the conductive column is sleeved with the transparent cover, the lower surface of the transparent cover is provided with the transparent conductive layer, the upper surface of the conductive layer is contacted with the lower end surface of the conductive column, and the lower surface of the conductive layer is provided with the transparent wear-resisting sheets.

The touch pen point disclosed by the above disclosure is a circular transparent cover, the conductive layer is arranged on the lower surface of the transparent cover, and the wear-resisting piece is arranged on the lower surface of the conductive layer, so that the contact area between the whole pen point and a screen is large, and the operation or the lyric is caused by the large contact area with the screen, so that the operation is inaccurate or the lyric is not smooth.

Disclosure of Invention

According to the above-mentioned problems, the present utility model provides a passive stylus.

The utility model provides a passive touch pen point which comprises a conductive metal rod, conductive silica gel, conductive cloth and a plastic cover, wherein the upper top end of the conductive metal rod is provided with a raised head, the raised head and a conductive metal rod body are integrally formed, the conductive metal rod is also provided with a conductive metal rod limiting sleeve ring, the conductive silica gel is provided with a conductive silica gel positioning part, the conductive silica gel positioning part is abutted with the top of the conductive metal rod limiting sleeve ring, the top of the conductive silica gel is abutted with the raised head of the top of the conductive metal rod, the bottom of the conductive cloth is provided with an edge bulge part, the conductive cloth is sleeved on the conductive silica gel, the top of the conductive cloth is abutted with the top of the conductive silica gel, the bottom of the conductive cloth is abutted with the upper part of the conductive silica gel positioning part, the conductive metal rod bulge penetrates from the bottom of the plastic cover and penetrates out from the top, and the plastic cover is matched with the conductive metal rod limiting sleeve ring to fix the conductive metal rod.

Preferably, the protruding head at the top of the conductive metal rod is hemispherical, the limiting collar of the conductive metal rod and the conductive metal rod are integrally formed, and threads are further arranged at the bottom end of the conductive metal rod.

Preferably, the conductive silica gel can be adhesively connected with the conductive metal rod main body at the upper part of the conductive metal rod limit collar in an adhesive manner.

Preferably, the conductive cloth may be adhesively connected to the conductive silicone.

Preferably, the upper opening and the lower opening of the plastic cover are respectively provided with a bottom opening radius larger than a top opening radius of the conductive plastic, and the contact position between the top of the plastic cover and the conductive cloth is also provided with a similar small truncated cone shape.

Preferably, the plastic shell is an electrically conductive plastic.

Preferably, a limiting protrusion is arranged in the plastic cover.

Preferably, the limit bulge in the plastic cover is abutted with the upper part of the edge bulge at the bottom end of the conductive cloth, the side wall of the opening at the bottom of the plastic cover is abutted with the edge bulge of the conductive cloth, and the side wall of the conductive silica gel positioning part is clamped with the side wall of the limit collar of the conductive metal rod.

Preferably, the side wall of the bottom opening of the plastic cover can be connected with the edge bulge part of the conductive cloth in an adhesive manner, and the side wall of the conductive silica gel positioning part is connected with the side wall of the limit collar of the conductive metal rod.

The beneficial effects of the utility model are as follows: when the passive touch pen point is used, the pen point is hemispherical, the contact surface test with a screen is smaller, the operation is more convenient and accurate, and the expression is smoother.

Drawings

FIG. 1 is an exploded view of a passive stylus

FIG. 2 is a cross-sectional view of a passive stylus

FIG. 3 is a schematic diagram illustrating the assembly of a passive stylus

Drawings

Conductive metal rod 1, conductive metal rod protruding head 11, conductive metal rod limit collar 12, conductive silica gel 2, conductive silica gel positioning part 21, conductive cloth 3, conductive cloth edge bulge 31, plastic cover 4, plastic cover small round table 41, plastic cover limit bulge 42, and touch pen point 5

Description of the embodiments

In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

As shown in fig. 1-3, the present utility model provides a passive stylus comprising a conductive metal rod 1, conductive silica gel 2, conductive cloth 3, and a plastic cover 4. The top end of the conductive metal rod is provided with a protruding head 11, the protruding head 11 is hemispherical, the protruding head 11 of the conductive metal rod 1 and the conductive metal rod are integrally formed, the conductive metal rod is provided with a limiting collar 12, the conductive metal rod limiting collar 12 and the conductive metal rod 1 are integrally formed, the lower part of the conductive metal rod 1 is also provided with threads, and different pen holders can be installed under different pairs of use conditions.

The top of the conductive silica gel 2 is hemispherical, the conductive silica gel body is cylindrical, the bottom of the conductive silica gel is provided with a positioning part 21, the top of the conductive cloth 3 is hemispherical, the main body of the conductive cloth 3 is cylindrical, and the bottom of the conductive cloth is provided with an edge bulge 31. The plastic cover 4 is in a truncated cone shape with upper and lower openings, the radius of the opening at the bottom of the plastic cover 4 is larger than that of the opening at the top of the plastic cover, a limiting boss 42 is further arranged in the plastic cover 4, a small truncated cone shape 41 is further arranged at the contact position of the top of the plastic cover and the conductive cloth, and the plastic cover can be replaced by conductive plastic.

During installation, the conductive silica gel positioning part 21 is sleeved on the upper part of the conductive metal rod limiting collar 12, the top of the conductive silica gel is abutted to the convex head 11 of the conductive metal rod, and the conductive silica gel 2 can be connected with the main body of the conductive metal rod 1 in an adhesion manner. The conductive cloth 3 is sleeved on the conductive silica gel 2, the top of the conductive cloth is abutted with the top of the conductive silica gel, the edge rising part 31 of the conductive cloth is abutted with the upper part of the conductive rail silica gel positioning part 21, and the conductive cloth 3 can be connected with the conductive silica gel 2 in an adhesion manner. The cover is equipped with the protruding portion of conductive metal pole of conductive silica gel and conductive cloth and penetrates the top from plastic lid bottom and wear out, and conductive cloth bottom edge bulge 31 and the protruding 42 butt in the plastic lid, plastic lid bottom opening lateral wall and conductive cloth edge bulge, conductive silica gel location portion lateral wall and the protruding portion of conductive metal pole spacing lantern ring lateral wall joint, plastic lid bottom opening lateral wall can also be with conductive cloth edge bulge in the mode of bonding, and conductive silica gel location portion lateral wall and the protruding portion of conductive metal pole spacing lantern ring lateral wall are connected, and the cover is equipped with conductive silica gel and conductive metal pole bulge 11 and exposes completely this moment.

When the pen is used, the pen holder can be connected with the bottom end of the conductive metal rod 1 through threads or can be directly inserted into the bottom end of the conductive metal rod 1, the pen holder can be automatically selected according to the condition of a user, when a mark is needed to be made or a key point is marked during writing, the plastic cover can be replaced by conductive plastic, and at the moment, the pen point is only required to be slightly inclined so that the small round table 41 of the plastic cover is tightly attached to a screen, and the pen can be used together with the conductive plastic. The hemispherical pen point is closer to a traditional ball pen point, so that the passive touch pen point is more convenient to use and smoother in writing.

The description as it relates to "first," "second," "a," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features.

In addition, in the present utility model, unless explicitly specified and limited otherwise, the terms "connected," "stacked," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Claims (9)

1. The utility model provides a passive touch pen point, including conductive metal pole, conductive silica gel, conductive cloth, plastic lid, its characterized in that, the upper top of conductive metal pole is equipped with the bulge, bulge and conductive metal pole body integrated into one piece, still be equipped with conductive metal pole spacing lantern ring on the conductive metal pole, conductive silica gel is equipped with conductive silica gel location portion, conductive silica gel location portion and the spacing lantern ring top butt of conductive metal pole, conductive silica gel top and the protruding butt in wire metal pole top, conductive cloth bottom is equipped with the edge bulge, conductive cloth cover is established on conductive silica gel, conductive cloth top and conductive silica gel top butt, conductive cloth bottom and the spacing upper portion butt of conductive silica gel location portion, conductive metal pole bulge penetrates the top from the plastic lid bottom and wears out, plastic lid and the fixed conductive metal pole of the spacing lantern ring cooperation of conductive metal pole.

2. The passive stylus of claim 1, wherein the protruding head of the top of the conductive metal rod is hemispherical, the conductive metal rod limiting collar is integrally formed with the conductive metal rod, and threads are further provided at the bottom end of the conductive metal rod.

3. The passive stylus of claim 1, wherein the conductive silicone is adhesively coupled to the conductive metal stem body above the conductive metal stem stop collar.

4. The passive stylus of claim 1, wherein the conductive cloth is adhesively attached to the conductive silicone.

5. The passive stylus of claim 1, wherein the plastic cap has upper and lower openings, the radius of the opening at the bottom end of the plastic cap is larger than the radius of the opening at the top end of the conductive plastic cap, and the contact position between the top of the plastic cap and the conductive cloth is also provided with a small-sized truncated cone.

6. The passive stylus of claim 5, wherein the plastic shell is conductive plastic.

7. The passive stylus of claim 5, wherein the plastic cover has a stop protrusion.

8. The passive stylus of claim 7, wherein the limit protrusions in the plastic cover are configured to abut against the top of the conductive cloth bottom edge ridge, the side wall of the bottom opening of the plastic cover is configured to abut against the conductive cloth edge ridge, and the side wall of the conductive silicone positioning portion is configured to abut against the side wall of the conductive metal rod limit collar.

9. The passive stylus of claim 8, wherein the sidewall of the bottom opening of the plastic cap is bonded to the raised portion of the conductive fabric edge, and the sidewall of the conductive silicone positioning portion is connected to the sidewall of the conductive metal rod retaining collar.