CN213457994U - Capacitive pen with replaceable pen point - Google Patents

Capacitive pen with replaceable pen point Download PDF

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Publication number
CN213457994U
CN213457994U CN202022689681.0U CN202022689681U CN213457994U CN 213457994 U CN213457994 U CN 213457994U CN 202022689681 U CN202022689681 U CN 202022689681U CN 213457994 U CN213457994 U CN 213457994U
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CN
China
Prior art keywords
pen
main body
point
tube
circuit board
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
CN202022689681.0U
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Chinese (zh)
Inventor
张凤芝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Qisuo Electronic Technology Co ltd
Original Assignee
Dongguan Qisuo Electronic Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Application filed by Dongguan Qisuo Electronic Technology Co ltd filed Critical Dongguan Qisuo Electronic Technology Co ltd
Priority to CN202022689681.0U priority Critical patent/CN213457994U/en
Application granted granted Critical
Publication of CN213457994U publication Critical patent/CN213457994U/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the technical field of capacitance pens, and discloses a capacitance pen with replaceable pen points, which comprises a pen body main body and a pen point detachably connected with the pen body main body, wherein the pen body main body comprises a pen tube and a copper tube arranged in the pen tube, the pen point comprises a point outer layer, a point main body and a metal spring needle arranged in the point main body, a circuit board is arranged in the copper tube, the front end of the circuit board extends out of the copper tube and is in signal connection with the metal spring needle, the copper tube is provided with an external thread, and the point main body is provided with an internal thread mutually matched with the external thread; this electric capacity pen is when changing the nib, and the external screw thread through the circuit board and the internal thread of sharp main part cooperate mutually, only need rotate the nib and can accomplish the installation and dismantle, have the convenient and not fragile advantage of change.

Description

Capacitive pen with replaceable pen point
Technical Field
The utility model relates to an electric capacity pen technical field especially relates to an electric capacity pen of alternate form nib.
Background
The capacitive pen is a pen which is made of a conductor material, has a conductive characteristic and is used for completing man-machine conversation operation by touching a capacitive screen, is an auxiliary device for completing man-machine conversation by imitating a human body by using the conductor material and usually using fingers, and is used for electronic equipment such as a mobile phone, a computer and the like which are touched by a capacitive touch screen. With the development of APP, today's capacitive pens have not simply replaced finger manipulation functionality, and more professionals have used active capacitive pens to work on mobile devices, such as: note taking, drawing creation, document standardization, drawing, and the like.
When the capacitance pen is used, once the capacitance pen falls down, the pen point of the capacitance pen is easy to damage, however, the existing capacitance pen cannot be replaced independently or needs to be pulled out, a new pen point is pressed into the disc in an aligning way, and when the capacitance pen is replaced, the capacitance pen is easy to pull out and the pen point is easy to be pressed askew, so that the capacitance pen is damaged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art not enough, provide an electric capacity pen of alternate form nib, this electric capacity pen has the convenience of change and changes not fragile advantage.
In order to realize the above-mentioned purpose, the utility model discloses a but electric capacity pen of alternate form nib, can dismantle the nib of being connected including the body main part of a writing brush and with the body main part of a writing brush, the body main part of a writing brush includes the pen tube and sets up the copper pipe in the pen tube, the nib includes the point skin, sharp main part and sets up in the metal bullet needle of sharp main part, the intraductal circuit board that is provided with of copper, the circuit board front end extends the copper pipe and plays needle signal connection with the metal, the copper pipe is provided with the external screw thread, sharp main part is provided with the internal thread that mutually.
Furthermore, the metal elastic needle comprises a top part, a middle part and a bottom part, wherein the top part is a cylinder, the middle part is a cylinder larger than the top part, and the bottom part is in a water drop shape.
Preferably, the pointed end of the pointed main body is provided with an opening, the top of the metal spring needle is embedded in the bottom surface of the circuit board, the bottom of the metal spring needle is arranged at the opening of the pointed main body, and the middle of the metal spring needle is positioned between the top and the bottom.
Furthermore, the pointed outer layer is wrapped on the outer surface of the pointed main body in a conical shape.
Preferably, the metal elastic needle is formed by injection molding of a conductive silicon colloid.
Furthermore, an insulating layer is arranged in the pen tube and wraps the outer surface of the copper tube.
Furthermore, the pen tube comprises a metal section and a plastic section connected to the metal section.
Has the advantages that: compared with the prior art, the utility model discloses a but capacitance pen of alternate nib, including the nib of body main part and detachable connection with the body main part, the body main part includes the pen tube and sets up the copper pipe in the pen tube, the nib includes point skin, point main part and sets up in the metal bullet needle of point main part, be provided with the circuit board in the copper pipe, the circuit board front end extends the copper pipe and is connected with metal bullet needle signal, the copper pipe is provided with the external screw thread, point main part is provided with the internal thread that mutually supports with the external screw thread; this electric capacity pen is when changing the nib, and the external screw thread through the circuit board and the internal thread of sharp main part cooperate mutually, only need rotate the nib and can accomplish the installation and dismantle, have the convenient and not fragile advantage of change.
Drawings
Fig. 1 is the opening structure diagram of the present invention.
Fig. 2 is a schematic view of the pen tip of the present invention.
Fig. 3 is a schematic view of the metal spring needle of the present invention.
The reference numerals include:
the pen comprises a pen body main body-1, a pen point-2, a pen tube-3, a metal section-31, a plastic section-32, a copper tube-4, a circuit board-5, a point outer layer-6, a point main body-7, a metal elastic needle-8, an insulating layer-9, a top-10, a middle-11 and a bottom-12.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 3.
The utility model discloses a but electric capacity pen of alternate nib, including body of a brush main part 1 and can dismantle nib 2 of being connected with body of a brush main part 1, body of a brush main part 1 includes the pen socket 3 and sets up the copper pipe 4 in the pen socket 3, nib 2 includes the outer 6 of point, sharp main part 7 and sets up in the metal bullet needle 8 of sharp main part 7, be provided with circuit board 5 in the copper pipe 4, 5 front ends of circuit board extend copper pipe 4 and with the contact of metal bullet needle 8 signal connection transmission, copper pipe 4 is provided with the external screw thread, point main part 7 is provided with the internal thread that mutually supports with the external screw thread, and the internal thread through copper pipe 4 and point main part 7 mutually supports, only needs to rotate nib 2 and can accomplish the installation and dismantle, has the convenient and not fragile advantage of change.
In the technical scheme, the metal elastic needle 8 comprises a top part 10, a middle part 11 and a bottom part 12, wherein the top part 10 is a cylinder, the middle part 11 is a cylinder larger than the top part, the bottom part 12 is in a drop shape, and the smooth part of the bottom part 12 is arranged on the bottom surface, so that the pen point 2 can be conveniently contacted with a screen.
The pointed end of pointed main body 7 is equipped with the opening, and top 10 of metal bullet needle 8 is inlayed in the bottom surface of circuit board 5, and bottom 12 sets up the opening part at pointed main body 7, and middle part 11 is located between top 10 and bottom 12, and the capacitive screen of metal bullet needle 8 touch-control is in circuit board 5 signal transmission advances the electric capacity pen.
The pointed outer layer 6 is wrapped on the outer surface of the pointed main body 7 in a conical shape, and the pointed outer layer 6 is wrapped on the outer surface of the pointed main body 7 through ultrasonic welding or glue pasting and other processes, so that the pointed main body 7 is not easy to damage.
The metal elastic needle 8 is formed by injection molding of a conductive silicon colloid and can also be formed by injection molding of conductive plastic or conductive rubber.
In order to enhance the safety of the pen tube 3, an insulating layer 9 is arranged in the pen tube 3, and the insulating layer 9 wraps the outer surface of the copper tube 4 to prevent electric shock. Furthermore, the majority of the pen tube 3 is directly made of the metal section 31, and then the conical deformation part at the front end is made of plastic into the plastic section 32, so that better production and molding are facilitated, the cost is saved, and in addition, the plastic section 32 can enable signal transmission to be smoother and more stable.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there may be variations in the embodiments and applications according to the spirit of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims (7)

1. The utility model provides a but electric capacity pen of alternate form nib, includes body of a brush main part and can dismantle the nib of being connected with body of a brush main part, its characterized in that: the pen body main part comprises a pen tube and a copper tube arranged in the pen tube, the pen point comprises a point outer layer, a point main body and a metal elastic needle arranged in the point main body, a circuit board is arranged in the copper tube, the front end of the circuit board extends out of the copper tube and is in signal connection with the metal elastic needle, the copper tube is provided with external threads, and the point main body is provided with internal threads matched with the external threads.
2. The capacitive pen with the replaceable pen tip as claimed in claim 1, wherein: the metal elastic needle comprises a top, a middle and a bottom, wherein the top is a cylinder, the middle is a cylinder larger than the top, and the bottom is in a water drop shape.
3. The capacitive pen with the replaceable pen tip as claimed in claim 2, wherein: the pointed end of the pointed main body is provided with an opening, the top of the metal elastic needle is embedded in the bottom surface of the circuit board, the bottom of the metal elastic needle is arranged at the opening of the pointed main body, and the middle of the metal elastic needle is located between the top and the bottom of the pointed main body.
4. The capacitive pen with the replaceable pen tip as claimed in claim 1, wherein: the outer layer of the tip is wrapped on the outer surface of the tip main body in a conical shape.
5. The capacitive pen with the replaceable pen tip as claimed in claim 1, wherein: the metal elastic needle is formed by injection molding of a conductive silicon colloid.
6. The capacitive pen with the replaceable pen tip as claimed in any one of claims 1 to 5, wherein: an insulating layer is arranged in the pen tube and wraps the outer surface of the copper tube.
7. The capacitive pen with the replaceable pen tip as claimed in claim 1, wherein: the pen tube comprises a metal section and a plastic section connected to the metal section.
CN202022689681.0U 2020-11-19 2020-11-19 Capacitive pen with replaceable pen point Ceased CN213457994U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022689681.0U CN213457994U (en) 2020-11-19 2020-11-19 Capacitive pen with replaceable pen point

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022689681.0U CN213457994U (en) 2020-11-19 2020-11-19 Capacitive pen with replaceable pen point

Publications (1)

Publication Number Publication Date
CN213457994U true CN213457994U (en) 2021-06-15

Family

ID=76302389

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022689681.0U Ceased CN213457994U (en) 2020-11-19 2020-11-19 Capacitive pen with replaceable pen point

Country Status (1)

Country Link
CN (1) CN213457994U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116048288A (en) * 2022-07-27 2023-05-02 荣耀终端有限公司 Nib, electronic pen and electronic equipment subassembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116048288A (en) * 2022-07-27 2023-05-02 荣耀终端有限公司 Nib, electronic pen and electronic equipment subassembly

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210615

Termination date: 20211119

CF01 Termination of patent right due to non-payment of annual fee
IW01 Full invalidation of patent right

Decision date of declaring invalidation: 20220302

Decision number of declaring invalidation: 54435

Granted publication date: 20210615

IW01 Full invalidation of patent right