CN211375567U

CN211375567U - Writing pad and writing pen thereof

Info

Publication number: CN211375567U
Application number: CN202020149769.0U
Authority: CN
Inventors: 谭安军; 翦婷; 林志平
Original assignee: Shenzhen Royole Technologies Co Ltd
Current assignee: Shenzhen Royole Technologies Co Ltd
Priority date: 2020-01-23
Filing date: 2020-01-23
Publication date: 2020-08-28
Anticipated expiration: 2030-01-23

Abstract

The application also discloses a handwriting board and a handwriting pen thereof. The handwriting pad is including writing subassembly, keysets and control assembly, writing subassembly includes the backup pad, lays flexible sensing layer, a support and flexible circuit board on the upper surface of backup pad, be provided with a breach on the top of backup pad, a support is fixed on the breach, be provided with a groove on the upper surface of a support, the bottom in groove is provided with the contact shell fragment, the one end of flexible circuit board is connected on the contact shell fragment, the other end sets up the below of backup pad and extend to with keysets electric connection, the keysets with control assembly electric connection. The stylus pen is arranged in the pen groove, and the stylus pen is provided with a charging ring which is used for being electrically connected with the contact elastic sheet to charge the stylus pen, and the charging process is stable.

Description

Writing pad and writing pen thereof

Technical Field

The application relates to the field of electronic communication, in particular to a handwriting board and a handwriting pen matched with the handwriting board for use.

Background

External input devices of existing electronic devices are typically pens, such as capacitive pens, that may be used on a touch screen. The capacitive pen requires a battery to supply power when in use. However, the conventional capacitive pen charged by the pogo pin contact type is unstable in charging, which brings inconvenience to users.

SUMMERY OF THE UTILITY MODEL

In view of this, the present application discloses a handwriting pad and a handwriting pen thereof, which can improve charging stability of the handwriting pen to solve the above problems.

The embodiment of the application discloses a handwriting pad, including writing subassembly, keysets and control assembly, writing the subassembly and including the backup pad, lay flexible sensing layer, a support and flexible circuit board on the upper surface of backup pad, be provided with a breach on the top of backup pad, a support is fixed on the breach, be provided with a groove on the upper surface of a support, the bottom in groove is provided with the contact shell fragment, flexible circuit board's one end is connected on the contact shell fragment, the other end sets up the below of backup pad and extend and declare to with keysets electric connection, the keysets with control assembly electric connection.

Furthermore, the upper surface of the pen support is inwards concave to form a pen groove, an elastic sheet through hole is formed in the bottom of the pen groove, and the contact elastic sheet is arranged in the elastic sheet through hole and extends into the pen groove.

Furthermore, the bottom of the pen holder is further provided with a first magnetic part accommodating groove, the writing assembly further comprises a first magnetic part, the first magnetic part is arranged in the first magnetic part accommodating groove, and the first magnetic part is magnetically attracted with a second magnetic part in the stylus pen to fix the stylus pen.

Further, the first magnetic member receiving groove is communicated with the pen groove, or the first magnetic member receiving groove is not communicated with the pen groove, and an opening of the first magnetic member receiving groove faces the bottom surface of the pen holder.

Furthermore, the side surface of the first magnetic piece accommodating groove is step-shaped, and the size of the cross section of the first magnetic piece accommodating groove close to the upper surface of the pen holder is smaller than the size of the cross section of the first magnetic piece accommodating groove far away from the upper surface of the pen holder.

Further, the first magnetic member includes a pair of magnets, the magnetism of the pair of magnets is the same or different depending on the magnetism of the magnet of the second magnetic member cooperating with the magnet of the first magnetic member, and the magnetism of the magnets of the first and second magnetic members at corresponding positions is opposite to achieve magnetic attraction.

Further, the writing component further comprises a decorative plate and a cover plate, the decorative plate is arranged on the flexible sensing layer, the cover plate is arranged under the supporting plate, and the other end of the flexible circuit board is arranged between the supporting plate and the cover plate.

Further, the lower surface of the support plate is provided with a fixing groove for accommodating the flexible circuit board.

Further, the flexible circuit board comprises a circuit board body, a first bending part and a second bending part, the first bending part and the second bending part are arranged at two ends of the circuit board body, the first bending part and the circuit board body are in the same plane, the tail end of the first bending part is electrically connected with the contact elastic sheet, the second bending part is convexly arranged at the other tail end of the circuit board body and is connected with the circuit board body and the adapter plate, and the second bending part penetrates out of the lower portion of the adapter plate and is electrically connected with the contact on the adapter plate.

The embodiment of the application discloses a writing pen, writing pen is for being used for the writing pen who writes goes up on the handwriting pad, writing pen includes body, refill, battery and pen cap, the refill with the battery sets up in the refill, the body includes pen-holder and nib, the refill still follows the tip of nib is stretched out in order being used for writing, the pen cap lid is in on the nib, its characterized in that, the pen-holder is kept away from one of nib is served and is provided with the ring that charges, the ring that charges with battery electric connection, the battery passes through the ring that charges and one the contact shell fragment electric connection of handwriting pad is in order to pass through the handwriting pad is right the battery charges.

Furthermore, a second magnetic part is arranged inside the pen holder and is magnetically attracted with the first magnetic part in the handwriting board to fix the handwriting pen.

Further, the second magnetic member includes a pair of magnets, the magnetism of the pair of magnets is the same or different depending on the magnetism of the magnet of the first magnetic member cooperating with the magnet of the second magnetic member, and the magnetism of the magnets of the first and second magnetic members at corresponding positions is opposite to achieve magnetic attraction.

Therefore, the stylus pen of the application is electrically connected with the contact elastic sheet at the bottom of the pen slot on the handwriting board through the charging ring, so that when the stylus pen is accommodated in the pen slot of the handwriting board, the charging and charging processes are stable, the trouble of extra charging is saved, and convenience is brought to users.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a handwriting board in a folded state according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of the handwriting board in another viewing angle after being folded.

Fig. 3 is a schematic structural diagram of a handwriting board in an expanded state according to an embodiment of the present application.

Fig. 4 is a disassembled schematic view of the handwriting board in an expanded state according to an embodiment of the present application.

FIG. 5 is a schematic structural diagram of the tablet of an embodiment of the present application in an expanded state, with the stylus, paper, and control components omitted.

FIG. 6 is a disassembled view of a writing assembly of the tablet according to an embodiment of the present application.

Fig. 7 is a schematic structural diagram of fig. 6 from another viewing angle.

Fig. 8 is a schematic structural diagram of a part of components of a control component in an embodiment of the present application.

Fig. 9 is an assembly diagram of the interposer, the flexible circuit board of the writing assembly, the pen stand, and the stylus pen according to an embodiment of the present application.

Fig. 10 is a disassembled view of fig. 9.

Fig. 11 is a front view of fig. 9.

Fig. 12 is a cross-sectional view of fig. 11 in the direction XI-XI.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terms "comprises" and "comprising," and any variations thereof, in the description and claims of this invention and the above-described drawings are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus. The terms "first," "second," and "third," etc. in the description and claims of this application and the above-described drawings are used for distinguishing between different objects and not for describing a particular order.

Referring to fig. 1 to 5, the tablet 100 includes a writing assembly 10, an adapter plate 20, and a control assembly 30. The adapter plate 20 is electrically connected between the writing assembly 10 and the control assembly 30, and is used as a bridge for transmitting electric signals and communication signals between the writing assembly 10 and the control assembly 30. Referring to fig. 6 and 7 together, the writing assembly 10 includes a support plate 11, a flexible sensing layer 12, a pen holder 13, and a flexible circuit board 14. The flexible sensing layer 12 is laid on the upper surface of the supporting plate 11 and includes a plurality of micro sensors. A notch 111 is arranged on the top end of the supporting plate 11. The pen holder 13 is fixed on the notch 111 and covers the notch 111 of the supporting plate 11 to form a plate with complete shape. A pen slot 131 is provided on a side of the pen holder 13 facing the upper surface of the support plate 11. The pen slot 131 is used for accommodating and fixing the stylus 60, and the stylus 60 is further provided with a charging ring 61. In the present embodiment, the stylus pen 60 is a capacitance pen. The contact spring sheet 140 is arranged at the position, right opposite to the charging ring 61, of the bottom of the pen slot 131, so that the contact area between the charging ring 61 and the contact spring sheet 140 is larger and more stable than that of a pogo pin when the charging ring 61 and the contact spring sheet 140 are in contact. One end of the flexible circuit board 14 is connected to the contact spring 140, and the other end is disposed below the supporting plate 11 and extends to be electrically connected to the interposer 20. The adapter plate 20 is electrically connected to the control module 30. Therefore, through the stable contact between the contact elastic sheet 140 at the bottom of the pen slot 131 and the charging ring 61 of the handwriting pen 60, when the handwriting pen 60 is accommodated in the pen slot 131 of the handwriting board 100, the charging can be performed and the charging process is stable, thereby saving the trouble of extra charging and bringing convenience to the user.

Further, in one embodiment, the upper surface of the pen holder 13 is recessed to form a pen slot 131, a spring plate through hole 1311 is disposed at the bottom of the pen slot 131, the spring plate through hole 1311 is communicated with the pen slot 131, and the contact spring plate 140 is disposed in the spring plate through hole 1311 and extends into the pen slot 131 to stably contact with the charging ring 61 of the stylus 60 to charge the stylus 60.

Further, in one embodiment, the writing assembly 10 further includes a first layer of adhesive 16. It can be understood that, in the present embodiment, the first glue layer 16 is 3M glue. In other embodiments, the first glue layer 16 is not limited to 3M glue. The shape of the first adhesive layer 16 is adapted to the shape of the pen holder 13. The pen holder 13 is adhered to the lower surface of the top end of the supporting plate 11 through the first adhesive layer 16, and covers the notch 111 of the supporting plate 11 to form a plate with a complete shape.

Further, in one embodiment, the pen holder 13 is further provided with a first magnetic member receiving groove 1312 at the bottom thereof. In this embodiment, the number of the first magnetic member receiving grooves 1312 is two. It is understood that, in other embodiments, the number of the first magnetic member receiving grooves 1312 may not be limited to two, and is not limited thereto. The writing assembly 10 also includes a first magnetic element 15. In this embodiment, the number of the first magnetic members 15 is two. It is understood that, in other embodiments, the number of the first magnetic members 15 may not be limited to two, and is not limited herein. Each of the first magnetic members 15 is disposed in a first magnetic member receiving groove 1312. Each first magnetic member 15 is adapted to magnetically attract a corresponding second magnetic member 62 (shown in fig. 12) within stylus 60 to secure stylus 60.

Further, in one embodiment, the first magnetic member receiving groove 1312 is disposed to communicate with the pen groove 131. It is understood that in other embodiments, the first magnetic member receiving groove 1312 is not communicated with the pen groove 131, and the opening of the first magnetic member receiving groove 1312 is disposed toward the bottom surface of the pen holder 13.

Further, in one embodiment, the side surface of the first magnetic member receiving groove 1312 is stepped, and the size of the cross section of the first magnetic member receiving groove 1312 close to the upper surface of the pen holder 13 is smaller than the size of the cross section of the first magnetic member receiving groove 1312 far from the upper surface of the pen holder 13. Thus, the first magnetic member 15 can be prevented from falling out.

Further, in one embodiment, the first magnetic member 15 includes a magnet, a pair of magnets, or a plurality of magnets. The magnetism of the pair of magnets or the plurality of magnets is the same or different depending on the magnetism of the magnet of the second magnetic member 62 which is matched with the magnet of the first magnetic member 15, and the magnetism of the magnets of the first magnetic member 15 and the second magnetic member 62 at the corresponding positions is opposite to achieve magnetic attraction.

Specifically, in one embodiment, the first magnetic member 15 includes two S-shaped magnets. The two S-shaped magnets are arranged at intervals.

It is understood that in other embodiments, the first magnetic member 15 includes at least one N-type magnet, and the at least one N-type magnet is spaced apart from the N-type magnet.

It is understood that in other embodiments, the first magnetic member 15 may include an N-type magnet and an S-type magnet, and the N-type magnet and the S-type magnet are disposed at opposite ends of the pen slot 131.

Further, in one embodiment, the writing assembly 10 further includes a decorative plate 17 and a cover plate 18. The trim panel 17 is disposed on the flexible sensing layer 12. The cover plate 18 is disposed under the support plate 11. The other end of the flexible circuit board 14 is disposed between the support plate 11 and the cover plate 18.

Further, in one embodiment, a side of the decorative plate 17 away from the flexible sensing layer 12 is used for placing paper 80 for writing. When the flexible sensing layer 12 senses the writing track of the stylus 60 on the paper 80, a sensing signal can be generated and transmitted to the control component 30, and the control component 30 recognizes the writing content according to the sensing signal.

Further, in one embodiment, the lower surface of the supporting plate 11 is provided with a fixing groove 112 for receiving the flexible circuit board 14. The trend, width and depth of the fixing groove 112 are respectively adapted to the trend, width and thickness of the flexible circuit board 14, and the flexible circuit board 14 is arranged in the fixing groove 112.

Further, in one embodiment, the flexible circuit board 14 includes a circuit board body 141, and a first bending portion 142 and a second bending portion 143 disposed at two ends of the circuit board body 141, where the first bending portion 142 and the circuit board body 141 are in the same plane, and a terminal of the first bending portion 142 is electrically connected to the contact spring 140, the second bending portion 143 is disposed on the circuit board body 141 in a protruding manner and is bent, the second bending portion 143 is connected to the circuit board body 141 and the interposer 20, and the second bending portion 143 is disposed below the interposer 20 and is electrically connected to the contact on the interposer 20 after being bent at the sidewall of the interposer 20.

Further, in an embodiment, referring to fig. 8, a circuit board 31, a control chip disposed on the circuit board 31, a battery 32 electrically connected to the circuit board 31 and used for supplying power to the handwriting board 100, and a charging interface 33 for charging the battery are disposed in the control assembly 30.

It can be understood that the connectors of the flexible sensing layer 12 are also plugged onto the interposer 20, and are electrically connected to the circuit board 31 in the control assembly 30 through the interposer 20, so as to receive the control signal sent by the control chip and transmit the sensing signal to the control chip.

Referring to fig. 1 to 5, the writing pad 100 further includes a protective cover 50. The protective cover 50 is made of a material with high hardness, and is used for protecting the whole writing pad 100. The protective sheath 50 includes a first body 51, a second body 52, and a third body 53, the third body 53 being connected between the first body 51 and the second body 52. The writing assembly 10 is disposed on the second body 52. The first body 51 can rotate relative to the second body 52 to cover the writing assembly 10, or the first body 51 rotates relative to the second body 52 to make the first body 51 expand relative to the second body 52. The adapter plate 20 is disposed on the third body 53 adjacent to the writing assembly 10. The control assembly 30 is arranged on the third body 53 such that the adapter plate 20 is clamped between the third body 53 and the control assembly 30. The adapter plate 20 is electrically connected between the control assembly 30 and the writing assembly 10.

Referring to fig. 9 to 12, the stylus 60 includes a body 63, a core 64, a battery (not shown), and a cap 66. The pen core 64 and the battery are arranged in the pen body 63, the pen body 63 comprises a pen holder 631 and a pen point 632, the pen core 64 further extends out of the end of the pen point 632 to be used for writing, the pen cap 66 covers the pen point 632, one end, far away from the pen holder 631, of the pen point 632 is provided with a charging ring 61, the charging ring 61 is electrically connected with the battery, and the battery is charged through the charging ring 61 and a contact spring piece 140 which are electrically connected with the battery.

Further, in one embodiment, the pen body 63 and the pen cover 66 are made of a metal material, such as an aluminum alloy material.

Further, in one embodiment, the pen head 632 includes a pen cap 6321, and the pen cap 6321 is made of plastic material to achieve the insulating function.

Further, in one embodiment, the charging ring 61 is made of stainless steel palladium-gold plated material.

Therefore, the stylus pen 60 of the present application is electrically connected to the contact spring 140 at the bottom of the pen slot 131 of the tablet 100 through the charging ring 61, so that when the stylus pen 60 is accommodated in the pen slot 131 of the tablet 100, the charging and charging processes are stable, the trouble of extra charging is omitted, and convenience is brought to the user.

Further, in one embodiment, the pen barrel 631 is provided with a second magnetic member 62 inside, and the second magnetic member 62 is magnetically attracted to the first magnetic member 15 in the tablet 100 to fix the writing pen 60. Therefore, the charging ring 61 on the stylus pen 60 can be in one-to-one contact with the positive and negative poles of the contact elastic sheet 140 in the pen slot 131, and the contact elastic sheet 140 is pressed tightly to ensure the charging reliability.

Further, in one embodiment, the second magnetic member 62 includes a pair of magnets or a plurality of magnets. The magnetism of the pair of magnets or the plurality of magnets is the same or different depending on the magnetism of the magnet of the first magnetic member 15 which is matched with the magnet of the second magnetic member 62, and the magnetism of the magnets of the first magnetic member 15 and the second magnetic member 62 at the corresponding positions is opposite to realize magnetic attraction.

In this embodiment, the second magnetic member 62 includes two N-type magnets. The two N-type magnets are arranged at intervals.

It is understood that in other embodiments, the second magnetic member 62 includes at least one S-shaped magnet, and the at least one S-shaped magnet is spaced apart from the at least one S-shaped magnet.

In short, the two magnets of the first magnetic member 15 and the second magnetic member 62 at the corresponding positions are opposite in magnetism to achieve magnetic attraction, so that the stylus pen 60 can be stably fixed in the pen slot 131.

It is understood that in other embodiments, the first magnetic member 15 may include an S-shaped magnet and an N-shaped magnet, and the N-shaped magnet and the S-shaped magnet are disposed at opposite ends of the pen slot 131.

Therefore, when the stylus pen 100 is not placed in the opposite direction, the two magnets of the first magnetic member 15 and the second magnetic member 62 at the corresponding positions will be in a repulsive state, so that the stylus pen 60 cannot be normally placed in the pen slot 131.

The descriptions of "on the flexible sensing layer" and "upper surface of the pen stand" refer to a surface facing a user when the writing pad 100 is used normally.

In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

The steps in the method of the embodiment of the application can be sequentially adjusted, combined and deleted according to actual needs.

The foregoing detailed description of the embodiments of the present application has been presented to illustrate the principles and embodiments of the present application, and the above description of the embodiments is only provided to help understand the method and the core concept of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. The utility model provides a handwriting pad, its characterized in that, is including writing subassembly, keysets and control assembly, write the subassembly include the backup pad, lay flexible sensing layer, a support and a flexible circuit board on the upper surface of backup pad, be provided with a breach on the top of backup pad, a support is fixed on the breach, be provided with a groove on the upper surface of a support, the bottom in groove is provided with the contact shell fragment, the one end of flexible circuit board is connected on the contact shell fragment, the other end sets up the below of backup pad and extend to with keysets electric connection, the keysets with control assembly electric connection.

2. The handwriting board according to claim 1, wherein the upper surface of the pen holder is recessed inwards to form a pen slot, the bottom of the pen slot is provided with a spring sheet through hole, and the contact spring sheet is arranged in the spring sheet through hole and extends into the pen slot.

3. The tablet of claim 1, wherein the pen holder further comprises a first magnetic member receiving slot at a bottom thereof, and the writing assembly further comprises a first magnetic member disposed in the first magnetic member receiving slot, the first magnetic member being magnetically attracted to a second magnetic member disposed in the stylus pen to fix the stylus pen.

4. The tablet of claim 3, wherein the first magnetic member receiving slot is disposed in communication with the pen slot, or the first magnetic member receiving slot is not in communication with the pen slot, and an opening of the first magnetic member receiving slot is disposed toward a bottom surface of the pen holder.

5. The tablet of claim 4, wherein the side surface of the first magnetic member receiving groove is stepped, and the cross-sectional dimension of the first magnetic member receiving groove near the upper surface of the pen holder is smaller than the cross-sectional dimension of the first magnetic member receiving groove far from the upper surface of the pen holder.

6. The handwriting board according to claim 3, wherein said first magnetic member comprises a pair of magnets, the magnetism of said pair of magnets is the same or different depending on the magnetism of the magnet of the second magnetic member cooperating with the magnet of said first magnetic member, and the magnetism of the magnets of said first magnetic member and said second magnetic member at the corresponding positions is opposite to achieve magnetic attraction.

7. The tablet of claim 1, wherein the writing assembly further comprises a decorative plate disposed on the flexible sensing layer and a cover plate disposed under the support plate with the other end of the flexible circuit board disposed between the support plate and the cover plate.

8. The handwriting board according to claim 7, wherein the lower surface of the supporting board is provided with a fixing groove for receiving the flexible circuit board.

9. The handwriting board according to claim 1, wherein the flexible circuit board comprises a circuit board body, and a first bending portion and a second bending portion disposed at two ends of the circuit board body, the first bending portion and the circuit board body are in the same plane, and the end of the first bending portion is electrically connected to the contact spring, the second bending portion is disposed at the other end of the circuit board body in a protruding manner and is connected to the circuit board body and the adapter plate, and the second bending portion penetrates through the adapter plate from below the adapter plate and is electrically connected to the contact on the adapter plate.

10. A writing pen for writing on a writing pad according to claims 1-9, comprising a body, a refill, a battery and a cap, said refill and said battery being arranged in said refill, said body comprising a shaft and a tip, said refill further extending from the end of said tip for writing, said cap being arranged on said tip, characterized in that a charging ring is arranged on the end of said shaft remote from said tip, said charging ring being electrically connected to said battery, said battery being electrically connected to a contact dome of a writing pad via said charging ring for charging said battery via said writing pad.

11. The stylus pen of claim 10, wherein a second magnetic member is disposed inside the pen holder, and the second magnetic member is magnetically attracted to the first magnetic member inside the tablet to fix the stylus pen.

12. The stylus pen of claim 11, wherein the second magnetic member comprises a pair of magnets, the magnetism of the pair of magnets is the same or different depending on the magnetism of the magnet of the first magnetic member cooperating with the magnet of the second magnetic member, and the magnetism of the magnets of the first and second magnetic members at corresponding positions is opposite to achieve magnetic attraction.