CN214670510U - Touch control pen and display device assembly - Google Patents
Touch control pen and display device assembly Download PDFInfo
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- CN214670510U CN214670510U CN202120839280.0U CN202120839280U CN214670510U CN 214670510 U CN214670510 U CN 214670510U CN 202120839280 U CN202120839280 U CN 202120839280U CN 214670510 U CN214670510 U CN 214670510U
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- 241001422033 Thestylus Species 0.000 claims description 18
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Abstract
The utility model relates to an electronic product technical field discloses a touch-control pen and display device subassembly, and this touch-control pen includes: a pen holder; the pen point is arranged at one end of the pen holder; the supporting rod is arranged in the penholder, the supporting rod extends along the extension direction of the axial lead of the penholder, the supporting rod is provided with a first end and a second end which are opposite to each other along the extension direction of the supporting rod, and the first end of the supporting rod is connected with the pen point; the pressure sensor is positioned on one side of the second end of the supporting rod, which is far away from the first end; and the vibration device is arranged on the periphery of the supporting rod and is arranged between the supporting rod and the inner wall of the pen holder, and the vibration device is matched with the supporting rod and is connected with the pressure sensor and the vibration device in a signal mode. This touch-control pen can produce the slight vibration along pen-holder radial direction when writing, and the nib can produce the vibration in writing plane direction, makes the touch-control pen produce when writing like the roughness of drawing on the paper feels, increases to write and experiences, improves user's experience and feels.
Description
Technical Field
The utility model relates to an electronic product technical field, in particular to touch-control pen and display device subassembly.
Background
The touch pen is used as an input device on a capacitive screen such as a notebook computer, a tablet personal computer and a mobile device, can replace a finger to directly contact the touch screen, and can perform operations such as file selection, point touch, note recording, marking, drawing and the like in office, so that accurate input control and human-computer interaction experience are obtained, and meanwhile, the problems of fingerprint printing, dirt and the like caused by finger operation are avoided; touch-control pen that appears in the existing market passes through the capacitive screen simulation and writes, but the nib more slides on the touch-control screen, does not have the pause and the stagnation sense of really writing, leads to the user to feel not good.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a touch-control pen and display device subassembly, among this touch-control pen, can produce the slight vibration along the radial direction of pen-holder when writing, the nib also can have simultaneously and writing the ascending vibration of plane side, makes the touch-control pen produce when writing like the coarse sense of drawing on the paper, increases and writes experience, provides the true experience of writing of perception for the user, improves user's experience and feels.
In order to achieve the above purpose, the utility model provides the following technical scheme:
a stylus, comprising:
a barrel having a tubular configuration;
the pen point is arranged at one end of the pen holder;
the supporting rod is arranged in the penholder, extends along the extending direction of the axial lead of the penholder, and is provided with a first end and a second end which are opposite to each other along the extending direction of the supporting rod, and the first end of the supporting rod is connected with the penpoint;
the pressure sensor is positioned on one side, away from the first end, of the second end of the supporting rod and used for sensing the pressure of the supporting rod along the extending direction of the axis of the supporting rod so as to form an electric signal;
the vibration device is positioned on one side of the peripheral sides of the supporting rod, is positioned between the supporting rod and the inner wall of the penholder, and is matched with the supporting rod so as to drive the supporting rod to vibrate along the radial direction of the penholder;
and the control device is in signal connection with the pressure sensor and the vibration device and is used for controlling the vibration device to vibrate according to the electric signal of the pressure sensor.
Among the above-mentioned touch-control pen, can produce the slight vibration along pen-holder radial direction when writing, the nib also can have simultaneously and write the ascending vibration of plane direction, makes the touch-control pen produce when writing like the coarse sense of drawing on paper, increases and writes and experience, for the user provides the experience that the perception really was written, improves user's experience and feels.
Optionally, a buffer mechanism is disposed between the second end of the supporting rod and the pressure sensor, and the buffer mechanism includes:
the support frame is positioned between the support rod and the pressure sensor, the support frame is fixed with the inner wall of the pen holder, and a through hole penetrating through the middle part of the support frame along the extension direction of the axial lead of the pen holder is formed in the middle part of the support frame; and at least one limiting groove is arranged on the periphery of the through hole;
the load block is positioned between the support frame and the second end of the support rod and is connected with the second end of the support rod, and one side of the load block, which is far away from the support rod, is provided with limit columns which are in one-to-one correspondence with the limit grooves; each group of corresponding limiting columns and limiting grooves are formed in the corresponding load block, the limiting columns extend into the limiting grooves to be matched with the limiting grooves, and elastic assemblies which are matched with the limiting columns and used for providing elastic pressure for the load block are arranged in the limiting grooves;
a connecting column is arranged between the load block and the pressure sensor and penetrates through the through hole of the support frame, one end of the connecting column is connected with the load block in a matched mode, and the other end of the connecting column is connected with the pressure sensor in a matched mode.
The buffer mechanism is arranged between the second end of the supporting rod and the pressure sensor, and the elastic component plays a role in pre-pressing the load block, so that the supporting rod, the load block and the supporting frame are in a certain pre-pressing state, and the connection stability between the load block and the connecting frame is improved; be equipped with the spliced pole between load block and the pressure sensor, the spliced pole runs through the through-hole of support frame, and the one end and the load block cooperation of spliced pole are connected, and the other end is connected with the pressure sensor cooperation, and the spliced pole can transmit the pressure of load block for pressure sensor, is favorable to improving the response precision.
Optionally, the elastic component includes a spring, the spring is sleeved on the periphery of the limiting column, one end of the spring abuts against the bottom of the limiting groove, and the other end of the spring abuts against the load block.
The spring is simple in structure and good in stability, the spring is sleeved on the periphery of the limiting column, one end of the spring is abutted to the bottom of the limiting groove, the other end of the spring is abutted to the load block, and the structural stability is good.
Optionally, the spliced pole include the column body and connect in the limiting plate of column body one end, the limiting plate is located the support frame orientation one side of pressure sensor and with the pressure sensor cooperation is connected, the other end of column body passes the through-hole with the load block is connected.
Among the above-mentioned spliced pole, the limiting plate is platelike structure, and specifically can be the steel sheet structure, when the steel sheet structure receives pressure, can produce the arc bending deformation, the steel sheet structure is connected with pressure sensor, improve the response precision, pressure sensor includes piezoelectric material, utilize piezoelectric material's malleation electric effect, press voltage signal in the production, under certain condition, the deformation volume is big more, the signal of telecommunication that pressure sensor produced is big more, carry and give controlling means, controlling means realizes the discernment judgement to pressure size and nib relative displacement according to the signal of telecommunication, and then control vibrating device carries out corresponding action.
Optionally, the vibration device comprises:
the piezoelectric element is arranged along the extension direction of the shaft axis of the pen holder, and is provided with a first end and a second end which are opposite and can move along the extension direction of the shaft axis of the pen holder;
a first elastic sheet is arranged on one side, facing the support rod, of the piezoelectric element, and is provided with a first arched structure protruding in a direction away from the piezoelectric element, and the protruding part of the first elastic sheet is matched with the support rod to drive the support rod to vibrate; a second elastic sheet is arranged on one side, away from the support rod, of the piezoelectric element, the second elastic sheet protrudes in a second arch structure in the direction away from the piezoelectric element, and the protruding part of the second elastic sheet is matched with the inner wall of the pen holder; the first end of the first arch structure and the first end of the second arch structure are oppositely arranged and are fixed at the first end of the piezoelectric element, and the second end of the first arch structure and the second end of the second arch structure are oppositely arranged and are fixed at the second end of the piezoelectric element.
The vibrating device is simple in structure and good in stability, the first elastic piece and the second elastic piece are driven to move through the telescopic action of the piezoelectric element, the movement in the extending direction of the axial lead of the pen holder can be converted into the vibrating movement in the radial direction of the pen holder, and the first elastic piece and the second elastic piece generate stable vibration through the movement of the piezoelectric element, so that the customer experience is good.
Optionally, the protruding portion of the first elastic sheet is in contact connection with the support rod, and when the vibration device is not started, there is no pre-pressure between the first elastic sheet and the support rod.
The raised position of first flexure strip just in time contacts with the bracing piece, simple to operate, and can vibrate when first connecting portion and second connecting portion remove to touch the bracing piece, drive the bracing piece vibration, simple and convenient.
Optionally, the protruding portion of the first elastic sheet abuts against the support rod, and a pre-pressure is provided between the first elastic sheet and the support rod.
Certain pressure is provided between the protruding part of the first elastic piece and the supporting rod, so that the first elastic piece and the second elastic piece are both in a pre-tightening state between the inner walls of the penholders, the first elastic piece and the second elastic piece in the pre-tightening state are beneficial to shortening the stop time, the vibration sense is crisp, and the roughness and the vibration sense of a user when the user uses the pen for writing can be simulated.
Optionally, the bracing piece orientation the one end of nib is provided with the connecting piece, the connecting piece orientation the one end of nib have with the point column structure of the appearance adaptation of nib, the nib orientation one side of connecting piece have with point column structure complex recess, the bracing piece passes through the connecting piece with the nib is connected.
The bracing piece passes through the connecting piece to be connected with the nib, and connection stability is good, transmission nib load pressure that can be better.
Optionally, the control device includes a processor, and the processor is configured to control the vibration device to vibrate at a preset operating frequency according to the electrical signal of the pressure sensor.
The vibrating device can vibrate at preset working frequency, different preset working frequencies are set, the vibrating device can have different vibration frequencies, various different writing modes can be simulated, and the use flexibility is high.
Based on the same inventive concept, the utility model also provides a display device subassembly, including display device and any one touch-control pen that above-mentioned technical scheme provided.
The stylus cooperates with the display device, the stylus can touch on display surface of display device, write, high durability and convenient use, and the stylus can produce the slight vibration along the radial direction of pen holder when writing, and the nib also can have the vibration of writing on the plane side simultaneously, makes the stylus produce when writing like the coarse sense of drawing on the paper, increases and writes and experiences, provides the experience that the perception really writes for the user, improves user's experience and feels.
Drawings
Fig. 1 is a schematic structural diagram of a stylus according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a partial structure of a stylus according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of another partial structure of a stylus according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of another partial structure of a stylus according to an embodiment of the present invention;
fig. 5 is a schematic cross-sectional view of another partial structure of a stylus according to an embodiment of the present invention;
icon: 1-a pen holder; 2-a pen point; 3-supporting rods; 4-a pressure sensor; 5-a vibration device; 6-a buffer mechanism; 7-a connector; 11-a containment cavity; 51-a piezoelectric element; 52-a first elastic sheet; 53-a second elastic sheet; 61-a support frame; 62-a load block; 63-a resilient component; 64-connecting column; 71-pointed structures; 611-limit groove; 621-a limiting column; 641-a limiting plate; 642-cylindrical portion.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and 2, an embodiment of the present invention provides a stylus, including: the pen comprises a pen holder 1 and a pen point 2, wherein the pen point can be a pen point formed by a flexible material, the pen holder 1 is of a tubular structure, and an accommodating space 11 for accommodating other components is formed inside the pen holder 1; the pen point 2 is arranged at one end of the pen holder 1; a support rod 3 is arranged in the penholder 1, the support rod 3 extends along the extension direction of the axis line (shown as the axis line A in figures 3, 4 or 5) of the penholder 1, the support rod 3 is provided with a first end and a second end which are opposite to each other along the extension direction of the support rod 3, the first end of the support rod 3 is connected with the pen point 2 and can be fixed with the pen point 2, and when the pen point 2 is pressed, the pen point can transmit load pressure to the support rod 3; a pressure sensor 4 is arranged at the side of the second end of the supporting rod 3, which is far away from the first end, the pressure sensor 4 can sense the pressure of the supporting rod 3 along the extending direction of the supporting rod to form an electric signal, the electric signal can be transmitted to a control device which is in signal connection with the pressure sensor 4, the control device is also in signal connection with a vibration device 5, the vibration device 5 is installed on one side of the peripheral sides of the support rod 3, and the vibration device 5 is arranged between the support rod 3 and the inner wall of the penholder 1, wherein, the vibrating device 5 can be fixedly arranged on the inner wall of the penholder 1 and can also be fixedly arranged on the supporting rod, as long as the vibrating device is matched with the supporting rod to drive the supporting rod to vibrate, the vibrating device 5 is matched with the support rod 3 and can drive the support rod 3 to vibrate along the radial direction (shown as the direction B in the figure) of the penholder 1, and the radial direction of the penholder is vertical to the axial lead of the penholder; when nib 2 pressed on the object, nib 2 received pressure, bracing piece 3 also received pressure simultaneously, the signal of telecommunication is generated to the pressure of the 3 second ends of pressure sensor 4 response bracing piece, controlling means vibrates according to this signal of telecommunication control vibrating device 5, vibrating device 5 vibrates according to certain frequency, can drive bracing piece 3 vibration simultaneously, make 1 whole certain vibrations along 1 radial direction of pen-holder that have of pen-holder, thereby still can drive nib 2 and write the slight vibration on the plane direction, make the stylus produce when writing like the coarse sense of drawing on the paper, the experience is write in the increase, provide the true experience of writing of perception for the user, improve user's experience and feel.
Therefore, among the above-mentioned touch-control pen, can produce the slight vibration along 1 radial direction of penholder when writing, nib 2 also can have simultaneously and write the ascending vibration of plane direction, makes touch-control pen produce when writing like the roughness of paddling on the paper and feels, increases and writes experience, for the user provides the experience that the perception really writes, improves user's experience and feels.
As shown in fig. 4 and 5, in the stylus pen, a buffer mechanism 6 is provided between the second end of the support rod 3 and the pressure sensor 4, and the buffer mechanism 6 includes: the support frame 61 is arranged between the support rod 3 and the pressure sensor 4, the support frame 61 is fixed with the inner wall of the pen holder 1, and the middle part of the support frame 61 is provided with a through hole which penetrates through the support frame in the extending direction of the axial lead of the pen holder 1; at least one limiting groove 611 is arranged on the periphery of the through hole, specifically, two, three or four or other numbers of limiting grooves 611 can be arranged, and the embodiment is not limited; a load block 62 is arranged between the support frame 61 and the second end of the support rod 3, the load block 62 is arranged in the pen holder 1, the peripheral sides of the load block 62 can be in contact with the inner wall of the pen holder 1, the stability of the load block 62 in the pen holder 1 is better, the load block 62 is connected with the second end of the support rod 3, one side, away from the support rod 3, of the load block 62 is provided with limit posts 621 corresponding to the limit grooves 611 one by one, the load block 62 can be arranged in the pen holder and is stably connected with the support rod 3, and the support rod 3 is fixed, so that the support rod 3 is more stably arranged; in each group of corresponding limiting columns 621 and limiting grooves 611, the limiting columns 621 extend into the limiting grooves to be matched with the limiting grooves, elastic components 63 which are matched with the limiting columns 621 and are used for providing elastic pressure for the load block 62 are arranged in the limiting grooves, namely the elastic components 63 are in an elastic compression state and play a role of pre-compression for the load block 62, so that the support rod 3, the load block 62 and the support frame 61 are in a certain pre-compression state, and the connection stability between the load block 62 and the connecting frame is improved; be equipped with spliced pole 64 between load piece 62 and the pressure sensor 4, spliced pole 64 runs through the through-hole of support frame 61, and with support frame 61 fixed connection, the one end and the load piece 62 cooperation of spliced pole 64 are connected, the other end is connected with the cooperation of pressure sensor 4, spliced pole 64 can transmit the pressure of load piece 62 for pressure sensor 4, be favorable to improving the response precision, above-mentioned buffer gear overall structure is simple, the setting is held at the second of bracing piece, can play the cushioning effect when the bracing piece receives pressure, can play certain guard action to the bracing piece, and make the bracing piece be in the pre-compaction state on the axial lead extending direction of pen-holder, make the bracing piece installation firm in the pen-holder, stability is strong, can not become flexible, when radial vibration, the effect remains well throughout, be favorable to improving the response precision, improve customer experience and feel.
Specifically, in the above stylus, the elastic component 63 may be a spring, the spring sleeve is disposed on the periphery of the limiting post 621, one end of the spring abuts against the bottom of the limiting groove, and the other end of the spring abuts against the load block 62, the spring has a simple structure and good stability, the spring is sleeved on the periphery of the limiting post 621, so that one end of the spring abuts against the bottom of the limiting groove, and the other end of the spring abuts against the load block 62, and the structure stability is good.
As shown in fig. 4 and 5, in the stylus pen, the connection column 64 includes a cylindrical portion 642 and a position-limiting plate 641 connected to one end of the cylindrical portion 642, the position-limiting plate is perpendicular to the axial line of the cylindrical portion, and has a T-shaped cross section along a direction parallel to the axial line of the cylindrical portion, and the connection column is a T-shaped connection column integrally formed; wherein, the limiting plate 641 is located support frame 61 towards one side of pressure sensor 4 and is connected with the cooperation of pressure sensor 4, the other end of column portion 642 passes the through-hole and is connected with load block 62, limiting plate 641 is plate structure, and specifically can be the steel sheet structure, when the steel sheet structure receives pressure, can produce the arc bending deformation, the steel sheet structure is connected with pressure sensor 4, improve the response precision, pressure sensor 4 includes piezoelectric material, utilize piezoelectric material's malleation electric effect, produce and press voltage signal, under certain condition, the deformation volume is big more, the signal of telecommunication that pressure sensor 4 produced is big more, carry and give controlling means, controlling means realizes the discernment judgement to pressure size and nib 2 relative displacement according to the signal of telecommunication, and then control vibrating device 5 carries out corresponding action.
As shown in fig. 3, in the stylus pen, the vibration device 5 includes: the pen comprises a piezoelectric element 51, a first elastic sheet 52 and a second elastic sheet 53, wherein the piezoelectric element is arranged along the extension direction of the shaft axis of the pen holder and can stretch and retract along the extension direction of the shaft axis of the pen holder, the piezoelectric element is provided with a first end and a second end which are oppositely arranged along the extension direction of the shaft axis of the pen holder, the first end and the second end of the piezoelectric element can respectively act along the extension direction of the shaft axis of the pen holder, and the first end and the second end of the piezoelectric element can act oppositely or oppositely along the extension direction of the shaft axis of the pen holder; the first elastic sheet 52 and the second elastic sheet 53 are respectively located on two opposite sides of the peripheral side of the piezoelectric element 51, the first elastic sheet 52 is arranged on one side of the piezoelectric element 51 facing the support rod 3, the first elastic sheet 52 has a first arch structure protruding in a direction away from the piezoelectric element 51, and the protruding portion of the first elastic sheet 52 is matched with the support rod 3 to drive the support rod 3 to vibrate; the second elastic sheet 53 is arranged on one side of the piezoelectric element 51 departing from the support rod 3, namely opposite to the inner wall of the pen holder 1, the second elastic sheet 53 is provided with a second arch structure protruding towards the direction away from the piezoelectric element 51, and the protruding part of the second elastic sheet 53 can be fixed with the inner wall of the pen holder 1; the first arched structure of the first elastic sheet 52 is provided with a first end and a second end which are opposite, the second arched structure of the second elastic sheet 53 is provided with a first end and a second end which are opposite, the first end of the first arched structure and the first end of the second arched structure are oppositely arranged, the first end of the first arched structure and the first end of the second arched structure are fixedly arranged at the first end of the piezoelectric element, the second end of the first arched structure and the second end of the second arched structure are oppositely arranged, the second end of the first arched structure and the second end of the second arched structure are fixedly arranged at the second end of the piezoelectric element, and the first end and the second end of the piezoelectric element mutually do or do back-to-back movement, so that the first elastic sheet and the second elastic sheet are driven to stretch and retract, and vibration along the radial direction of the penholder is generated; because first flexure strip and bracing piece contact cooperation can drive the bracing piece vibration, make the pen-holder whole have the sense of shaking, simulate the experience sense of really writing.
Specifically, for the connection between the first elastic piece 52 and the supporting rod 3, there may be multiple options, such as:
the first method is as follows:
the convex part of the first elastic sheet 52 is in contact connection with the support rod 3, when the vibration device is not started, no pre-pressure exists between the first elastic sheet and the support rod, the convex part of the first elastic sheet 52 is just in contact with the support rod 3, no contact pressure exists between the first elastic sheet and the support rod, the installation is convenient, the vibration can be realized when the first connecting part and the second connecting part move, the support rod 3 is touched, and the support rod 3 is driven to vibrate, so that the vibration device is simple and convenient.
The second method comprises the following steps:
the convex part of the first elastic sheet 52 is abutted against the support rod 3, pre-pressure is provided between the first elastic sheet and the support rod, namely when the vibration device is not started, certain pressure is provided between the convex part of the first elastic sheet 52 and the support rod 3, so that the first elastic sheet 52 and the second elastic sheet 53 are both in a pre-tightening state between the inner walls of the penholder 1, and the first elastic sheet 52 and the second elastic sheet 53 in the pre-tightening state are beneficial to shortening the stop time, so that the vibration sense is crisp and crisp, and further the roughness and the vibration sense of a user when the user uses a pen for writing can be simulated.
As shown in fig. 2 and 3, in the above-mentioned touch pen, the connecting piece 7 is provided at the end of the support rod 3 facing the pen point 2, the connecting piece 7 has the pointed structure 71 matched with the shape of the pen point 2 at the end facing the pen point 2, the pen point 2 has the groove matched with the pointed structure 71 at the side facing the connecting piece 7, the support rod 3 is connected with the pen point 2 through the connecting piece 7, the pointed structure of the connecting piece is matched with the groove of the pen point, the connection is stable, the connection stability is good, and the load pressure of the pen point 2 can be better transmitted.
Specifically, in the above-mentioned stylus, the control device includes a processor, the processor is configured to control the vibration device 5 to vibrate according to a preset working frequency according to an electrical signal of the pressure sensor 4, specifically, the preset working frequency may be multiple, and respectively correspond to different modes, multiple vibration modes may be set in the processor, for example, a pen mode for simulating pen writing corresponds to a first preset working frequency, a pencil mode for simulating pencil writing corresponds to a second preset working frequency, and a carbon pen mode for simulating carbon pen writing corresponds to a third preset working frequency, where a mode switching button may be set in an outer side of the stylus, the mode switching button is in signal connection with the processor, and a usage mode of the stylus may be switched by controlling the pressing button, which is convenient and simple, and the stylus has multiple analog writing modes, and high flexibility of use.
Based on the same inventive concept, the embodiment further provides a display device assembly, which includes a display device and any one of the touch pens provided by the above embodiments, the touch pen is matched with the display device, the touch pen can perform touch control and writing on the display surface of the display device, the use is convenient, the touch pen can generate slight vibration along the radial direction of the pen holder 1 during writing, and the pen point 2 can also have vibration in the direction of the writing plane, so that the touch pen generates a rough feeling like scratching on paper during writing, the writing experience is increased, the experience of sensing real writing is provided for a user, and the experience of the user is improved.
It will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments of the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A stylus, comprising:
a barrel having a tubular configuration;
the pen point is arranged at one end of the pen holder;
the supporting rod is arranged in the penholder, extends along the extending direction of the axial lead of the penholder, and is provided with a first end and a second end which are opposite to each other along the extending direction of the supporting rod, and the first end of the supporting rod is connected with the penpoint;
the pressure sensor is positioned on one side, away from the first end, of the second end of the supporting rod and used for sensing the pressure of the supporting rod along the extending direction of the axis of the supporting rod so as to form an electric signal;
the vibration device is positioned on the peripheral side of the supporting rod and positioned between the supporting rod and the inner wall of the penholder, and the vibration device is matched with the supporting rod so as to drive the supporting rod to vibrate along the radial direction of the penholder;
and the control device is in signal connection with the pressure sensor and the vibration device and is used for controlling the vibration device to vibrate according to the electric signal of the pressure sensor.
2. The stylus of claim 1, wherein a buffer mechanism is disposed between the second end of the support rod and the pressure sensor, the buffer mechanism comprising:
the support frame is positioned between the support rod and the pressure sensor, the support frame is fixed with the inner wall of the pen holder, and a through hole penetrating through the middle part of the support frame along the extension direction of the axial lead of the pen holder is formed in the middle part of the support frame; and at least one limiting groove is arranged on the periphery of the through hole;
the load block is positioned between the support frame and the second end of the support rod and is connected with the second end of the support rod, and one side of the load block, which is far away from the support rod, is provided with limit columns which are in one-to-one correspondence with the limit grooves; each group of corresponding limiting columns and limiting grooves are formed in the corresponding load block, the limiting columns extend into the limiting grooves to be matched with the limiting grooves, and elastic assemblies which are matched with the limiting columns and used for providing elastic pressure for the load block are arranged in the limiting grooves;
a connecting column is arranged between the load block and the pressure sensor and penetrates through the through hole of the support frame, one end of the connecting column is connected with the load block in a matched mode, and the other end of the connecting column is connected with the pressure sensor in a matched mode.
3. The stylus of claim 2, wherein the resilient member comprises a spring, the spring is sleeved around the limiting post, one end of the spring abuts against the bottom of the limiting groove, and the other end of the spring abuts against the load block.
4. The stylus of claim 2, wherein the connection post comprises a cylindrical portion and a limiting plate connected to one end of the cylindrical portion, the limiting plate is located on one side of the support frame facing the pressure sensor and is connected to the pressure sensor in a matching manner, and the other end of the cylindrical portion passes through the through hole and is connected to the load block.
5. The stylus of claim 1, wherein the vibration device comprises:
the piezoelectric element is arranged along the extension direction of the shaft axis of the pen holder, and is provided with a first end and a second end which are opposite and can move along the extension direction of the shaft axis of the pen holder;
a first elastic sheet is arranged on one side, facing the support rod, of the piezoelectric element, and is provided with a first arched structure protruding in a direction away from the piezoelectric element, and the protruding part of the first elastic sheet is matched with the support rod to drive the support rod to vibrate; a second elastic sheet is arranged on one side, away from the support rod, of the piezoelectric element, the second elastic sheet protrudes in a second arch structure in the direction away from the piezoelectric element, and the protruding part of the second elastic sheet is matched with the inner wall of the pen holder; the first end of the first arch structure and the first end of the second arch structure are oppositely arranged and are fixed at the first end of the piezoelectric element, and the second end of the first arch structure and the second end of the second arch structure are oppositely arranged and are fixed at the second end of the piezoelectric element.
6. The touch pen of claim 5, wherein the protruding portion of the first elastic sheet is in contact with the supporting rod, and when the vibration device is not activated, there is no pre-pressure between the first elastic sheet and the supporting rod.
7. The stylus according to claim 5, wherein the protruding portion of the first elastic sheet abuts against the support rod, and a pre-pressure is provided between the first elastic sheet and the support rod.
8. The stylus of claim 1, wherein the support rod is provided with a connector at an end facing the pen tip, the connector has a tip-like structure at an end facing the pen tip, the tip-like structure is adapted to the shape of the pen tip, a groove matched with the tip-like structure is formed at a side of the pen tip facing the connector, and the support rod is connected with the pen tip through the connector.
9. The stylus of claim 1, wherein the control device comprises a processor configured to control the vibration device to vibrate at a predetermined operating frequency according to the electrical signal of the pressure sensor.
10. A display device assembly comprising a display device and a stylus according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120839280.0U CN214670510U (en) | 2021-04-22 | 2021-04-22 | Touch control pen and display device assembly |
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| CN202120839280.0U CN214670510U (en) | 2021-04-22 | 2021-04-22 | Touch control pen and display device assembly |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114489357A (en) * | 2022-01-11 | 2022-05-13 | 苏州灵动佳芯科技有限公司 | Stylus and writing experience restoration method thereof |
| JP7293462B1 (en) | 2022-06-17 | 2023-06-19 | レノボ・シンガポール・プライベート・リミテッド | Information processing system, information processing device, and control method |
-
2021
- 2021-04-22 CN CN202120839280.0U patent/CN214670510U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114489357A (en) * | 2022-01-11 | 2022-05-13 | 苏州灵动佳芯科技有限公司 | Stylus and writing experience restoration method thereof |
| JP7293462B1 (en) | 2022-06-17 | 2023-06-19 | レノボ・シンガポール・プライベート・リミテッド | Information processing system, information processing device, and control method |
| JP2023184069A (en) * | 2022-06-17 | 2023-12-28 | レノボ・シンガポール・プライベート・リミテッド | Information processing system, information processing apparatus, and control method |
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