CN212364971U

CN212364971U - Touch control pen

Info

Publication number: CN212364971U
Application number: CN202021655304.9U
Authority: CN
Inventors: 丁子聿
Original assignee: Shenzhen Wuji Technology Co ltd
Current assignee: Shenzhen Wuji Technology Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-01-15
Anticipated expiration: 2030-08-11

Abstract

The utility model provides a touch control pen, it contains a shell, a multiple circuit board, a conductive nib and a conductive sleeve. The shell is rod-shaped and is provided with a conical end. The multilayer circuit board is accommodated in the shell and comprises a first signal layer, a second signal layer, an isolation layer and a ground layer which are arranged in a laminated mode, the isolation layer is isolated between the first signal layer and the second signal layer and is grounded, and the second signal layer and the ground layer are exposed and are grounded. The electrically conductive nib sets up at awl end and the first signal layer of electric connection, and first signal layer can send a longitudinal signal through the electrically conductive nib. The conductive sleeve is arranged in the shell and is electrically connected with the second signal layer, and the second signal layer can send a lateral signal through the conductive sleeve. Therefore, the utility model discloses a lateral signal radiation that the stylus can borrow by the conductive sleeve sends the second signal layer is dispersed to all can ensure that electron device can receive the lateral signal when making the multilayer circuit board turn to arbitrary direction.

Description

Touch control pen

Technical Field

The present invention relates to a stylus, and more particularly, to a stylus capable of accurately controlling an inclination angle.

Background

The touch pen is commonly used in electronic devices to draw lines on a screen by hand, and when the existing touch pen touches the screen, the touch pen respectively sends signals to the electronic device along the longitudinal direction and the lateral direction of the touch pen, so that the electronic device can know the touch action and the included angle between the touch pen and the screen. The electronic device displays the line width corresponding to the included angle on the screen according to the line width. Therefore, the user can change the width of the lines displayed on the screen by changing the included angle between the touch pen and the screen.

The aforementioned signals are emitted from the circuit board in the stylus pen, so the signals in the lateral direction are generally concentrated in the direction perpendicular to the circuit board. Therefore, the lateral signal has dead angles, and the lateral signal may not be transmitted to the electronic device when the lateral edge of the circuit board faces the screen according to the different directions of the user holding the pen.

In view of the above, the present inventor has made an intensive study on the above prior art and applied the study in cooperation with the theory to try to solve the above problems, which is an improved objective of the present inventor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a can the stylus at accurate control inclination.

The utility model provides a touch control pen, it contains a shell, a multiple circuit board, a conductive nib and a conductive sleeve. The shell is rod-shaped and is provided with a conical end. The multilayer circuit board is accommodated in the shell and comprises a first signal layer, a second signal layer, an isolation layer and a ground layer which are arranged in a laminated mode, the isolation layer is isolated between the first signal layer and the second signal layer and is grounded, and the second signal layer and the ground layer are exposed and are grounded. The electrically conductive nib sets up at awl end and the first signal layer of electric connection, and first signal layer can send a longitudinal signal through the electrically conductive nib. The conductive sleeve is arranged in the shell and is electrically connected with the second signal layer, and the second signal layer can send a lateral signal through the conductive sleeve.

The utility model discloses a touch-control pen, its multiple circuit board are rectangular form, and the one end configuration of multiple circuit board just forms a terminal edge in the awl end, and the terminal edge of the multiple circuit board of conductive nib butt and the first signal layer of electric connection.

The utility model discloses a touch-control pen, its multiple layer circuit board are provided with an electrically conductive shell fragment of electric connection second signal layer, and the inner wall of the electrically conductive sleeve of electrically conductive shell fragment butt. The conductive elastic sheet is convexly arranged on the exposed surface of the second signal layer.

The utility model discloses a touch-control pen, its shell contains a tube, and the setting of multiple layer circuit board is in the tube, and the cover of conducting sleeve establishes outside the tube. A positioning pin is arranged in the tube shell and penetrates through the multilayer circuit board. The conductive nib is disposed at one end of the casing. The housing includes a conical cover that covers the conductive nib and forms a conical tip.

The utility model discloses a touch-control pen, its shell contain a beam tube, and the tube contains a pair of half pipe of relative closed, and the tube wears to establish in the beam tube and fixed should be to half pipe. The multi-layer circuit board is provided with a conductive elastic sheet which is electrically connected with the second signal layer, wherein a through hole is formed in one half tube, and the conductive elastic sheet is abutted to the inner wall of the conductive sleeve through the through hole. The multi-layer circuit board is in a strip shape, one side of the multi-layer circuit board is provided with a side edge, and the side edge is clamped between the pair of half tubes. One end of the conductive sleeve forms a conical surface, and the conductive pen point is configured corresponding to the tip of the conical surface.

The utility model discloses a lateral signal radiation that stylus pen it borrows to send the second signal layer by conductive sleeve disperses. Therefore, the electronic device can be ensured to receive the lateral signals when the multilayer circuit board turns to any direction.

Drawings

Fig. 1 is a perspective view of a stylus according to a preferred embodiment of the present invention.

Fig. 2 is a schematic perspective view of a stylus according to another embodiment of the present invention.

Fig. 3 is a schematic exploded view of a stylus according to a preferred embodiment of the present invention.

Fig. 4 is another exploded perspective view of a stylus according to a preferred embodiment of the present invention.

Fig. 5 is a partial perspective view of a stylus according to a preferred embodiment of the present invention.

Fig. 6 is a longitudinal sectional view of the stylus pen perpendicular to the multi-layer circuit board according to the preferred embodiment of the present invention.

Fig. 7 is a longitudinal sectional view of the stylus pen parallel to the multi-layer circuit board according to the preferred embodiment of the present invention.

Fig. 8 is a schematic view of a stacked arrangement of a multilayer circuit board.

Symbolic illustration in the drawings: 100, a shell; 101, a conical end; 102, perforating; 110, a pipe shell; 111. 112, half pipe; 113, a positioning pin; 114, a clamping hook; 120, a cone cover; 130, a bundle tube; 200, a multilayer circuit board; 201, an end edge; 202. 203, a side edge; 210 a first signal layer; 220: a second signal layer; 231, an isolation layer; 232 ground layer; 240, a conductive elastic sheet; 310, a conductive pen point; 320, a conductive sleeve; 321 conical surface.

Detailed Description

Referring to fig. 1 and 2, a stylus according to a preferred embodiment of the present invention includes a housing 100, a multi-layer circuit board 200, a conductive nib 310, and a conductive sleeve 320.

Referring to fig. 3 to 5, in the present embodiment, the housing 100 is rod-shaped and has a tapered end 101. Specifically, the housing 100 includes a tube housing 110, a cone cover 120, and a bundle of tubes 130. The case 110 includes a pair of

half pipes

111, 112 that are closed to each other, and the

half pipes

111, 112 can be fastened and fixed by a hook 114. A locating pin 113 is provided in the housing 110. the locating pin 113 may be provided on the inner wall of either half of the tube 111/112. The tube housing 110 is inserted into the beam tube 130 to bind and fix the pair of

half tubes

111, 112, and the cone cover 120 is sleeved on one end of the tube housing 110 to form the cone end 101.

The multi-layer circuit board 200 is accommodated in the housing 100, the multi-layer circuit board 200 is disposed in the package 110, the multi-layer circuit board 200 has a strip shape, one end of the multi-layer circuit board 200 is disposed in the tapered end 101 and forms an end edge 201, two sides of the multi-layer circuit board 200 respectively have a

side edge

202, 203, and at least one side edge 202/203 is clamped between the pair of half-

tubes

111, 112. In the present embodiment, both

side edges

202 and 203 of the multi-layer circuit board 200 are preferably clamped between the pair of half-

tubes

111 and 112, but the present invention is not limited thereto.

Referring to fig. 6 to 8, the multi-layer circuit board 200 includes a first signal layer 210, a second signal layer 220, an isolation layer 231 and a ground layer 232, which are stacked, wherein the isolation layer 231 is isolated between the first signal layer 210 and the second signal layer 220, and a circuit printed on the isolation layer 231 is electrically connected to a ground, so as to isolate signals emitted from the first signal layer 210 and the second signal layer 220 to avoid interference. In the present embodiment, the second signal layer 220, the isolation layer 231, the first signal layer 210 and the ground layer 232 are sequentially stacked to expose the second signal layer 220 and the ground layer 232, and the circuit printed on the ground layer 232 is electrically connected to the ground. The multi-layer circuit board 200 is provided with a conductive elastic sheet 240 electrically connected to the second signal layer 220, and the conductive elastic sheet 240 is preferably protruded on the exposed surface of the second signal layer 220. One half 111/112 defines a through hole 102, and the conductive elastic piece 240 can protrude out of the outer sidewall of the package 110 through the through hole 102. The positioning pins 113 penetrate the multilayer circuit board 200.

In the present embodiment, the conductive nib 310 is preferably a metal cylinder, and the conductive nib 310 is disposed on the tapered end 101 and electrically connected to the first signal layer 210. Specifically, the conductive nib 310 is disposed on one end of the case 110, and the cone cover 120 is disposed on the end of the case 110 to cover the conductive nib 310. Furthermore, the printed circuit on the first signal layer 210 preferably extends to the edge 201 of the multi-layer circuit board 200, and the conductive pen tip 310 abuts against the edge 201 of the multi-layer circuit board 200 to electrically connect to the first signal layer 210. Thereby, the first signal layer 210 can emit a longitudinal signal along the longitudinal direction of the stylus through the conductive tip 310.

Referring to fig. 3 to 6, the conductive sleeve 320 is disposed in the housing 100 and electrically connected to the second signal layer 220. In the present embodiment, the conductive sleeve 320 is preferably a copper cylinder, and one end of the conductive sleeve forms a tapered surface 321, and the conductive pen tip 310 is disposed corresponding to a tip of the tapered surface 321. Specifically, the conductive sleeve 320 is disposed outside the package 110. The conductive elastic piece 240 can make the conductive sleeve 320 electrically connected to the second signal layer 220 by abutting the inner wall of the conductive sleeve 320 through the through hole 102. The second signal layer 220 can radiate a lateral signal through the conductive sleeve 320 in all directions towards the side of the stylus.

The utility model discloses a touch-control pen is used for electron device's screen, when the awl end 101 of touch-control pen contacted the screen, first signal layer 210 made the action that electron device can learn the contact through the vertical signal of sending of conductive nib 310 along the touch-control pen to electron device. The second signal layer 220 emits a lateral signal through the conductive sleeve 320 in all directions towards the side of the touch pen, so that the electronic device can know the included angle between the touch pen and the screen according to the strength of the lateral signal. Preferably, the tapered surface 321 of the conductive sleeve 320 can bias the lateral signal toward the electronic device to facilitate the electronic device to receive the lateral signal. The electronic device displays the line width corresponding to the included angle on the corresponding contact point on the screen according to the longitudinal signal and the lateral signal. Therefore, the user can change the width of the lines displayed on the screen by changing the included angle between the touch pen and the screen.

The utility model discloses a lateral signal radiation that stylus pen borrows to send second signal layer 220 by conductive sleeve 320 disperses. Therefore, the electronic device can receive the side signal when the multilayer circuit board 200 turns to any direction.

The above only preferred embodiments of the present invention are described, not to limit the scope of the present invention, other applications the equivalent changes of the patent spirit of the present invention should be all included in the scope of the present invention.

Claims

1. A stylus, comprising:

a housing, which is rod-shaped and has a conical end;

a multi-layer circuit board accommodated in the housing, the multi-layer circuit board including a first signal layer, a second signal layer, an isolation layer and a ground layer which are stacked, the isolation layer being isolated between the first signal layer and the second signal layer and being grounded, the second signal layer and the ground layer being exposed and the ground layer being grounded;

the conductive pen point is arranged at the conical end and is electrically connected with the first signal layer, and the first signal layer can send a longitudinal signal through the conductive pen point; and

and the conductive sleeve is arranged in the shell and is electrically connected with the second signal layer, and the second signal layer can send a lateral signal through the conductive sleeve.

2. The touch pen of claim 1, wherein the multi-layer circuit board is strip-shaped, one end of the multi-layer circuit board is disposed in the tapered end and forms an end edge, and the conductive pen tip abuts against the end edge of the multi-layer circuit board to electrically connect to the first signal layer.

3. The touch pen of claim 1, wherein the multi-layer circuit board is provided with a conductive spring sheet electrically connected to the second signal layer, and the conductive spring sheet abuts against the inner wall of the conductive sleeve.

4. The touch pen of claim 3, wherein the conductive elastic sheet is protruded on the exposed surface of the second signal layer.

5. The stylus of claim 1, wherein the housing comprises a case, the multi-layer circuit board is disposed within the case, and the conductive sleeve is disposed outside the case.

6. The stylus of claim 5, wherein a locating pin is disposed in the case and extends through the multi-layer circuit board.

7. The stylus of claim 5, wherein the conductive nib is disposed at one end of the housing.

8. The stylus of claim 7, wherein the housing includes a cone cover that covers the conductive tip and forms the cone end.

9. The stylus of claim 5, wherein the housing comprises a tube bundle, the tube housing comprises a pair of half tubes that are closed with respect to each other, and the tube housing is disposed through the tube bundle to fix the half tubes.

10. The touch pen of claim 9, wherein the multi-layer circuit board is provided with a conductive elastic sheet electrically connected to the second signal layer, wherein a through hole is formed in one of the half tubes, and the conductive elastic sheet abuts against the inner wall of the conductive sleeve through the through hole.

11. The stylus of claim 9, wherein the multi-layer circuit board is elongated, one side of the multi-layer circuit board has a side edge, and the side edge is sandwiched between the pair of half tubes.

12. The stylus of claim 1, wherein an end of the conductive sleeve forms a tapered surface, and the conductive tip is disposed opposite a tip of the tapered surface.