CN217213666U

CN217213666U - Capacitance pen

Info

Publication number: CN217213666U
Application number: CN202220697954.2U
Authority: CN
Inventors: 傅九根
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-08-16
Anticipated expiration: 2032-03-29

Abstract

The utility model provides a capacitance pen, which comprises a pen tube with an inner cavity, a bracket component accommodated in the inner cavity, and a mother seat circuit board arranged on the bracket component; the bracket component comprises a lower bracket and an interface bracket which are arranged along the length direction of the pen tube, the length of the interface bracket is smaller than that of the lower bracket, a first cavity capable of accommodating the female socket circuit board is formed after the interface bracket and the lower bracket are assembled, a socket communicated with the cavity is formed at the end part of the lower bracket and the end part of the interface bracket, and the socket is used for an external power supply to be inserted and electrically connected with the female socket circuit board. The first cavity formed by assembling the lower support and the interface support is accommodated and fixed on the lower support and the interface support, so that the mother seat circuit board is fixed in the support assembly, and the mother seat circuit board is effectively protected; set up the aim at of socket to reduce the whole volume of electric capacity pen, the user of being convenient for carries, and make electric capacity pen insert through external power supply with female seat circuit board electric connection in order to provide electric power support for electric capacity pen.

Description

Capacitance pen

[ technical field ] A method for producing a semiconductor device

The utility model relates to an electron electric capacity pen technical field especially relates to an active electric capacity pen.

[ background of the invention ]

At present, a capacitive pen is a pen which is made of a conductor material, has a conductive characteristic and is used for touch control of a capacitive screen to complete man-machine conversation operation, and the capacitive pen imitates a human body (usually a finger) through the conductor material to complete a man-machine conversation. With the development of APP, today's capacitive pens have not simply replaced finger-operated functions, and more professionals have used capacitive pens to work on mobile devices. At present, a plurality of charging interfaces of the capacitance pen are convex plug-in units (male plugs), so that the volume of the capacitance pen is too large, and the capacitance pen is inconvenient for a user to carry.

[ Utility model ] content

An object of the utility model is to provide an electric capacity pen that can reduce volume.

The technical scheme of the utility model as follows:

a capacitance pen comprises a pen tube with an inner cavity, a support assembly accommodated in the inner cavity, and a female base circuit board arranged on the support assembly; the bracket component includes the edge lower carriage and the interface support that the length direction of pen holder set up, the length of interface support is less than the length of lower carriage, just the interface support with form after the lower carriage equipment and to accept the first cavity of female seat circuit board, just the lower carriage with the tip of interface support form with the socket of cavity intercommunication, the socket supplies external power source insert and with female seat circuit board electric connection.

Furthermore, the capacitance pen also comprises a main circuit board and a flat cable; the bracket component also comprises an upper bracket, the length of the upper bracket is smaller than that of the lower bracket, and a second cavity capable of accommodating the main circuit board is formed between the upper bracket and the lower bracket in an assembling manner; the flat cable is electrically connected between the main circuit board and the mother seat circuit board.

Further, the outer dimension of the bracket component is matched with the dimension of the inner cavity.

Furthermore, the lower support is convexly provided with positioning claws along the edge of the lower support, and positioning grooves matched with the positioning claws are formed in the outer walls of the upper support and the interface support in a recessed mode.

Furthermore, the capacitance pen further comprises a battery electrically connected with the main circuit board, the battery is located between the upper support and the interface support, an accommodating groove for accommodating the battery is formed in the upper recess of the lower support, and the accommodating groove is located in an area where the battery projects to the lower support in the forward direction.

Further, the flat cable is located in the accommodating groove.

Furthermore, the capacitance pen also comprises a pen point, wherein the pen point is provided with a connecting boss inserted in the pen tube; one end of the main circuit board, which is back to the mother base circuit board, is electrically connected with a second electric contact piece; the connecting boss is concavely provided with a sunk groove for accommodating the second electric contact; the connecting boss is inserted into the end part of the pen tube far away from the female base circuit board.

Further, the terminal surface of the bracket component is far away from the one end of nib of electric capacity pen is the plane, the socket is located on the plane.

Further, the electric capacity pen still including connect in planar cap for brush, the cap for brush picture is equipped with the joint post, offer the confession on the lower carriage the bayonet socket of joint post joint.

Furthermore, the end part of the pen tube close to one end of the pen point is a reduced end, the size of the inner cavity is gradually reduced, and the end part of the lower support close to the reduced end is matched with one end of the inner cavity close to the pen point.

The beneficial effects of the utility model reside in that: the first cavity formed by assembling the lower support and the interface support is accommodated and fixed on the lower support and the interface support, so that the mother seat circuit board is fixed in the support assembly, and the mother seat circuit board is effectively protected; set up the aim at of socket to reduce the whole volume of electric capacity pen, the user of being convenient for carries, and make electric capacity pen insert through external power supply with female seat circuit board electric connection in order to provide electric power support for electric capacity pen.

[ description of the drawings ]

Fig. 1 is an exploded view of a capacitance pen provided by the present invention;

fig. 2 is a partial schematic view of a capacitance pen of a Lightning interface provided by the present invention;

fig. 3 is a partial schematic view of the capacitance pen with type-c interface provided by the present invention.

1-a pen tube; 11-reduction end;

2-mother seat circuit board; 21-a first electrical contact;

3-lower support; 31-a containing groove; 32-bayonet;

4-an interface bracket; 41-a first cavity;

5-inserting the socket;

6-main circuit board; 61-a second electrical contact;

7-flat cable;

8-upper support; 81-a second cavity;

9-positioning claws;

10-positioning grooves;

20-a battery;

30-a pen point; 301-connecting boss;

40-a pen cap; 401-a snap-in post;

50-assembling a bracket; 501-end plate.

[ detailed description ] embodiments

The present invention will be further described with reference to the accompanying drawings and embodiments.

In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "radial", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, a capacitance pen includes a pen tube 1 having an inner cavity (not marked in the figures), a holder assembly (not marked in the figures) accommodated in the inner cavity, a mother board circuit 2 disposed on the holder assembly, and a pen tip 30, wherein an end portion of the pen tube 1 near one end of the pen tip 30 is a reduced end 11, a size of the inner cavity is gradually reduced, an end portion of the lower holder 3 near the reduced end 11 is adapted to an end of the inner cavity near the pen tip 30, and the lower holder 3 is difficult to separate from the pen tube 1 from the reduced end 11 after the lower holder 3 adapted to the inner cavity is assembled through the gradually reduced size of the pen tube 1 and the inner cavity.

The support assembly comprises a lower support 3 and an interface support 4 which are arranged along the length direction of the pen tube 1, so that the lower support 3 and the interface support 4 can be assembled into the pen tube 1 along an inner cavity more easily after being assembled, the assembly of the capacitance pen is more convenient, the length of the interface support 4 is smaller than that of the lower support 3, the interface support 4 and the lower support 3 are assembled to form a first cavity 41 capable of accommodating the female base circuit board 2, the lower support 3 and the end part of the interface support 4 form a socket 5 communicated with the first cavity 41, and the socket 5 is used for inserting the external power supply and electrically connecting with the female base circuit board 2. The first cavity 41 formed by assembling the lower bracket 3 and the interface bracket 4 is accommodated and fixed on the lower bracket 3 and the interface bracket 4, so that the mother seat circuit board 2 is fixed in the bracket assembly, and the mother seat circuit board 2 is effectively protected; set up the aim at of socket 5 to reduce the holistic space of electric capacity pen and occupy, make the electric capacity pen insert through external power supply with female seat circuit board 2 electric connection in order to provide electric power support for the electric capacity pen.

Referring to fig. 1 to 3, specifically, the female base circuit board 2 is provided with a first electrical contact 21 electrically connected to an external power source, where the first electrical contact 21 may be a type-c interface, a micro usb interface, a Lightning interface, or other electrical connection interfaces, and of course, the first electrical contact 21 may also be one or a combination of the above electrical interfaces.

As shown in fig. 2, the end of the interface bracket 4 away from the pen tip 30 is provided with an end plate 501 and a mounting bracket 50 for matching with the first electrical contact 21(Lightning interface), and the socket 5 is provided on the end plate 501 and communicates with the inner cavity of the mounting bracket 50 to facilitate the insertion and matching of the Lightning interface.

Specifically, as shown in fig. 3, the socket 5 is formed by splicing the interface bracket 4 and the lower bracket 3, and the first point contact member 21(type-c interface) is fixed in the socket 5, so that the tape-c interface can be inserted and adapted conveniently.

Referring to fig. 1, the capacitance pen further includes a main circuit board 6 and a flat cable 7; the bracket assembly further comprises an upper bracket 8, the length of the upper bracket 8 is smaller than that of the lower bracket 3, and the upper bracket 8 and the lower bracket 3 are assembled to form a second cavity 81 capable of accommodating the main circuit board 6; the flat cable 7 is electrically connected between the main circuit board 6 and the mother board 2. The main circuit board 6 is effectively protected while the main circuit board 6 is fixed by accommodating and fixing the main circuit board 6 in the second cavities 81 of the upper bracket 8 and the lower bracket 3; and the main circuit board 6 and the mother seat circuit board 2 are electrically communicated through the flat cable 7 connected between the main circuit board 6 and the mother seat circuit board 2.

Specifically, the flat cable 7 may be made of a flexible circuit board so as to facilitate the spatial arrangement of the flat cable 7 and its adjacent components.

The external dimension of the bracket component is matched with the dimension of the inner cavity. Through the overall dimension with the bracket component and the size looks adaptation of inner chamber, the shape of bracket component and the shape looks adaptation of inner chamber promptly to make the bracket component pass through the inner chamber and assemble to the pencil 1 back, the bracket component is difficult to take place to remove on the diameter direction of pencil 1, and then promotes the stability of bracket component assembly to the pencil 1 in, thereby make the stability of female seat circuit board 2, main circuit board 6 and other spare parts of assembling to the bracket component.

The upper edge of the lower support 3 is convexly provided with a positioning claw 9, and the outer walls of the upper support 8 and the interface support 4 are both concavely provided with a positioning groove 10 matched with the positioning claw 9. The positioning claws 9 and the positioning grooves 10 are arranged, so that the lower support 3, the upper support 8 and the interface support 4 can be assembled more conveniently.

Specifically, the positioning claws 9 may also be provided on the interface bracket 4 and the upper bracket 8, while the lower bracket 3 is concavely formed with positioning grooves 10 matching with the positioning claws 9.

The capacitive pen further comprises a battery 20 electrically connected with the main circuit board 6, and the capacitive pen has electric quantity storage capacity by arranging the battery 20, so that the capacitive pen can be disconnected from an external power supply in real time, and the user experience is further improved; the battery 20 is located between the upper bracket 8 and the interface bracket 4, a receiving groove (not marked in the figure) for receiving the battery 20 is formed in the lower bracket 3 in a concave manner, and the receiving groove is located in a region where the battery 20 projects to the lower bracket 3 in the forward direction, so that the integration level of the capacitive pen is further improved by receiving the battery 20 in the receiving groove and placing the battery 20 between the upper bracket 8 and the interface.

The flat cable 7 is positioned in the accommodating groove, and the flat cable 7 is accommodated in the accommodating groove, so that the space occupancy rate of the flat cable 7 is reduced, and the volume of the capacitance pen is further reduced.

The capacitance pen further comprises a pen point 30, wherein the pen point 30 is provided with a connecting boss 301 inserted into the pen tube 1; one end of the main circuit board 6, which faces away from the female base circuit board 2, is electrically connected with a second electric contact piece 61; the connecting boss 301 is concavely formed with a sunken groove for accommodating the second electrical contact 61; the connection boss 301 is inserted into the end of the pen tube 1 far away from the female base circuit board 2.

The end face of the end, away from the pen tip 30 of the capacitance pen, of the bracket component is a plane, and the socket 5 is located on the plane. The end face of the end of the bracket component far away from the pen tip 30 is set to be a plane, so that an external power supply can be plugged on the capacitance pen through the socket 5 and is electrically connected with the first electric contact piece 21.

The capacitance pen is characterized in that the capacitance pen is further connected with the planar pen cap 40, the pen cap 40 is convexly provided with a clamping column 401, and a bayonet for clamping the clamping column 401 is arranged on the lower support 3.

The above description is only for the embodiments of the present invention, and it should be noted that, for those skilled in the art, modifications can be made without departing from the inventive concept, but these all fall into the protection scope of the present invention.

Claims

1. A capacitance pen is characterized by comprising a pen tube with an inner cavity, a support assembly accommodated in the inner cavity, and a female base circuit board arranged on the support assembly; the bracket component includes the edge lower carriage and the interface support that the length direction of pen holder set up, the length of interface support is less than the length of lower carriage, just the interface support with form after the lower carriage equipment and to accept the first cavity of female seat circuit board, just the lower carriage with the tip of interface support form with the socket of cavity intercommunication, the socket supply external power source insert and with female seat circuit board electric connection.

2. The capacitive stylus of claim 1, wherein: the capacitance pen also comprises a main circuit board and a flat cable; the bracket assembly further comprises an upper bracket, the length of the upper bracket is smaller than that of the lower bracket, and a second cavity capable of accommodating the main circuit board is formed between the upper bracket and the lower bracket in an assembling manner; the flat cable is electrically connected between the main circuit board and the mother seat circuit board.

3. The capacitive stylus of claim 1, wherein: the outer dimension of the bracket component is matched with the dimension of the inner cavity.

4. The capacitive stylus of claim 2, wherein: the upper edge of the lower support is convexly provided with a positioning claw, and the outer walls of the upper support and the interface support are both concavely provided with positioning grooves matched with the positioning claws.

5. The capacitive stylus of claim 2, wherein: the capacitive pen further comprises a battery electrically connected with the main circuit board, the battery is located between the upper support and the interface support, an accommodating groove used for accommodating the battery is formed in the upper portion of the lower support in a concave mode, and the accommodating groove is located in an area where the battery projects to the lower support in the forward direction.

6. The capacitive stylus of claim 5, wherein: the flat cable is positioned in the accommodating groove.

7. The capacitive stylus of claim 6, wherein: the capacitance pen further comprises a pen point, and the pen point is provided with a connecting boss inserted in the pen tube; one end of the main circuit board, which is back to the mother base circuit board, is electrically connected with a second electric contact piece; the connecting boss is concavely provided with a sunken groove for accommodating the second electric contact piece; the connecting boss is inserted into the end part of the pen tube far away from the mother seat circuit board.

8. The capacitive stylus of claim 7, wherein: the terminal surface of the bracket component is kept away from the one end of the nib of electric capacity pen is the plane, the socket is located on the plane.

9. The capacitive stylus of claim 8, wherein: the capacitive pen is characterized in that the capacitive pen is further connected with the planar pen cap, a clamping column is arranged on the pen cap, and a bayonet for clamping the clamping column is formed in the lower support.

10. The capacitive stylus of claim 9, wherein: the end part of the pen tube close to one end of the pen point is a reduced end, the size of the inner cavity is gradually reduced, and the end part of the lower support close to the reduced end is matched with one end of the inner cavity close to the pen point.