CN109857269A - Signal for capacitance pen sends structure and capacitance pen - Google Patents
Signal for capacitance pen sends structure and capacitance pen Download PDFInfo
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- CN109857269A CN109857269A CN201910176916.5A CN201910176916A CN109857269A CN 109857269 A CN109857269 A CN 109857269A CN 201910176916 A CN201910176916 A CN 201910176916A CN 109857269 A CN109857269 A CN 109857269A
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Abstract
The invention discloses a kind of signals for capacitance pen to send structure and capacitance pen, is related to technical field of electronic products, wherein capacitance pen includes hollow penholder, and the pen core being contained in penholder；It includes signal transmitting part, signal Transmission Part and control circuit that signal, which sends structure,；Control circuit is to send electric signal；Signal Transmission Part is in electrical contact with control circuit and signal transmitting part respectively, electric signal transmission to signal is emitted part；The front end of pen core is arranged in signal transmitting part, to receive electric signal and be sent to touch screen, whereby, it can be write in generic media using other types pen core (pencil-lead, ink pen core etc.), simultaneously, it can satisfy the demand for carrying out signal transmission with touch screen, have the characteristics that structure is simple, convenient and practical, reached the diversified application demand of capacitance pen writing medium.
Description
Technical field
The present invention relates to technical field of electronic products, in particular to a kind of signal for capacitance pen sends structure and capacitor
Pen.
Background technique
Capacitance pen is that have conductive characteristic, using the production of conductor material for touch control capacitance formula screen (touch screen) completion
The pen tool that human-computer dialogue operates with.Capacitance pen is to imitate human body (usually finger) using conductor material to complete human-computer dialogue one
Kind auxiliary device.
Existing capacitance pen generallys use metal pen core, and control circuit emits signal to touch screen by metal pen core, by
Transmitting signal is only used for without having the function of writing in generic media, when needing replacing other kinds of pen in metal pen core
For core when generic media is write, existing capacitance pen is unable to satisfy the demand that signal transmission is carried out with touch screen.
Summary of the invention
The first object of the present invention is to provide a kind of signal transmission structure for capacitance pen, to solve existing capacitor
Pen emits signal bring above-mentioned technical problem using metal pen core.
The second object of the present invention is to be applied to the capacitance pen that above-mentioned signal sends structure.
Based on above-mentioned first purpose, the present invention provides a kind of signal transmission structure for capacitance pen, wherein the capacitor
Pen includes hollow penholder, and the pen core being contained in the penholder；It includes: signal transmitting part, letter that the signal, which sends structure,
Number Transmission Part and control circuit；
The control circuit, to send electric signal；
The signal Transmission Part, respectively with the control circuit and signal transmitting part electrical contact, to by the electricity
Signal is transmitted to the signal transmitting part；
The front end of pen core is arranged in the signal transmitting part, to receive the electric signal and be sent to the electric signal
Touch screen.
Further, the signal transmitting part is conductive pen tip, is provided with annular projection on the conduction pen tip.
Further, one end of the signal Transmission Part and the conductive pen tip electrical contact is looped around the annular projection
On.
Further, the diameter of the signal Transmission Part is 0.1-0.2mm.
Further, the electric signal that the control circuit is sent is the pressure generated when position signal and/or pen core are pressurized
Signal.
Further, the pen core is pencil-lead.
Based on above-mentioned second purpose, a kind of capacitance pen provided by the invention sends structure including above-mentioned signal.
Further, including the pen core regulating mechanism being contained in the penholder, the pen core regulating mechanism is to institute
Pen core is stated to be adjusted along the axial length for exposing the penholder.
Further, the pen core regulating mechanism includes push rod and resilient sleeve；
The push rod and the resilient sleeve are respectively sleeved on the pen core, and before the resilient sleeve and the push rod
End connection, the resilient sleeve is arranged to clamp the pen core under the action of the first external force, and the band under the second external force
The pen core is moved to move axially.
Further, the pen core regulating mechanism further includes limit element, and the first end of the limit element is set in institute
It states in resilient sleeve, to apply first external force to the resilient sleeve, so that the resilient sleeve clamps the pen core；
The push rod under the promotion of second external force, make the resilient sleeve by the thrust along the push rod axial direction and
First end relative to the limit element is slided, and the pen core is driven to move axially.
Further, the limit element has the second end connecting with the first end, and resilient sleeve is along axial external force
Second end is moved to by first end under effect, resilient sleeve is made radially to open and support only in second end.
Further, the capacitance pen has nib, and limiting section is provided in the nib, and the limiting section has along axis
To perforative through-hole, pen core can move axially in the through hole；
The pen core regulating mechanism further includes the first support being contained in the penholder, the front end sleeve of the first support
It is located at the first end periphery of the limit element；
The second end of the limit element fastens between the limiting section and the first support.
Further, the pen core regulating mechanism further includes dynamic clamping head and quiet clamping head, and the dynamic clamping head and quiet clamping head is set in the bullet
Property put on, and axially against between the front end of the push rod and the front end of the first support, provided for the push rod multiple
Position power.
Further, the pen core regulating mechanism further includes pressing piece, and there is the pressing piece at least one to have inclined-plane
Convex block, the push rod have at least one matched with the convex block with bevelled groove, pressing the pressing piece makes
The convex block enters the groove to provide the thrust being axially moveable for the push rod.
Further, perforative opening is offered in the penholder and the first support, the pressing piece is movably
Setting is in said opening.
Further, the pen core regulating mechanism further includes the second support being contained in the penholder；
The capacitance pen further includes Bi Ya testing agency, the pressure being subject to for detecting the pen core, and is converted to pressure
Signal is delivered to the control circuit；
The end of the first support is resisted against in the Bi Ya testing agency, and the pressure that the pen core is subject to successively is passed through
The resilient sleeve, the limit element, the first support are transferred to Bi Ya testing agency.
Compared with the existing technology, structure is sent provided by the present invention for the signal of capacitance pen to have the advantage that
Control circuit emits part with signal by signal Transmission Part and is electrically connected, and pen core is arranged in signal transmitting part when in use
Front end in technical scheme, signal is utilized to emit part generation to receive electric signal and electric signal is sent to touch screen
Emit signal to touch screen for metal pen core；It is therefore possible to use other types pen core (pencil-lead, ink pen core etc.) is common
It is write on medium (paper, cloth etc.), meanwhile, it is capable to meet the needs of carrying out signal transmission with touch screen, there is structure
Simply, convenient and practical feature has reached the diversified application demand of capacitance pen writing medium.
Compared with the existing technology, capacitance pen provided by the invention sends structure using above-mentioned signal, has above-mentioned excellent
Point.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram that signal provided in an embodiment of the present invention sends structure；
Fig. 2 is the schematic cross-sectional view of capacitance pen provided in an embodiment of the present invention；
Fig. 3 is the configuration schematic diagram of capacitance pen provided in an embodiment of the present invention；
Fig. 4 is the partial structural diagram of capacitance pen provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of limit element provided in an embodiment of the present invention.
In figure: 100- pen core；200- signal sends structure；210- signal emits part；211- conduction pen tip；212- ring-type is convex
It rises；220- signal Transmission Part；221- ring bodies；222- lead；230- control circuit；300- pen core regulating mechanism；310- push rod；
311- groove；320- limit element；321- first end；322- second end；323- extension；330- first support；340- second
Bracket；350- resilient sleeve；351- arc convex portion；400- dynamic clamping head and quiet clamping head；500- penholder；510- nib；511- limiting section；
600- Bi Ya testing agency；610- pressure sensor；620- guide rod；700- pressing piece；710- convex block；800- opening.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the system of indication or suggestion meaning or element must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the connection inside two elements.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition
Concrete meaning in the present invention.
Embodiment one
As Figure 1-Figure 4, the embodiment of the invention provides a kind of signals for capacitance pen to send structure 200, wherein
The capacitance pen includes hollow penholder 500, and the pen core 100 being contained in penholder 500, pen core 100 be used in touch screen or
It is write on other media being placed on touch screen；
As shown in Figure 1 and Figure 2, it includes: signal transmitting part 210, signal Transmission Part 220 and control which, which sends structure 200,
Circuit 230 processed；
Wherein, control circuit 230, to send electric signal；
Signal Transmission Part 220 is in electrical contact, to by control circuit respectively with control circuit 230 and signal transmitting part 210
230 electric signal transmissions sent to signal emits part 210；
The front end of pen core 100 is arranged in signal transmitting part 210, and signal emits part 210 and sends to receive control circuit 230
Electric signal and electric signal is sent to touch screen.Pen core 100 is positioned it should be noted that above-mentioned electric signal can be
Position signal, be also possible to the pressure signal that generates when pen core 100 is pressurized.
In one embodiment of the invention, it is conductive pen tip 211 that signal, which emits part 210, and conductive pen tip 211 has for pen
The rear end of the through-hole that core 100 passes through, conductive pen tip 211 is provided with annular projection 212.When in use, conductive pen tip 211 is set in
On the front end of pen core 100, the annular projection 212 of conductive pen tip 211 and the front end of penholder 500 are detachably connected, thus conveniently more
Change conductive pen tip 211 and/or pen core 100；In addition, conductive pen tip 211 uses metal material, conductive pen tip 211 is made to be used as conductor,
Convenient for directly to touch screen transmission telecommunications number.
In one embodiment of the invention, one end that signal Transmission Part 220 and conductive pen tip 211 are in electrical contact is looped around
On the annular projection 212 stated.Purpose is guarantee signal Transmission Part 220 and annular projection 212 with biggish contact area, thus
Ensure the tranception-quality of signal.
When practical application, one end that signal Transmission Part 220 and conductive pen tip 211 are in electrical contact can be arranged to ring bodies
221, it when being connect with conductive pen tip 211, is directly set on ring bodies 221, is ensureing and the contact area of ring bodies 221
On the basis of, play the role of easy to disassemble and assembling.
In one embodiment of the invention, as shown in Figure 1, signal Transmission Part 220 includes the annular for constituting ring bodies 221
Spring and the lead 222 to be connected to control circuit 230, lead 222 are connected with ring bodies 221.Above-mentioned lead 222 and
The ring spring for constituting ring bodies 221 is constituted using conductive wire.
In application, the conductive wire diameter for constituting signal Transmission Part 220 is preferably arranged to 0.1-0.2mm, due to composition
The diameter of the conductive wire of signal Transmission Part 220 is smaller, and the signal interference intensity generated when transmitting signal substantially weakens, because
This, it is no longer necessary to signal shielding structure is separately provided and carrys out shielded signal, simplifies the structure that signal sends structure 200, is applied to
When capacitance pen, capacitance pen inner space can be saved, reduces the volume of capacitance pen.
In one embodiment of the invention, above-mentioned pen core 100 can be pencil-lead either ink pen core, utilize lead
Pen core either ink pen core is convenient to be write and is left written handwriting on paper, cloth or other media, meanwhile, benefit
Structure 200 is sent with signal, the electric signal for carrying person's handwriting relevant information is sent to touch screen/electrical screen, both may be implemented
Writing function on paper, cloth or other media, and the transmission of electric signal is not interfered with, by written handwriting with electronics shape
Formula is shown and stores.
The signal provided in the above embodiment of the present invention sends structure 200, has the advantage that
Control circuit 230 emits part 210 with signal by signal Transmission Part 220 and is electrically connected, and signal transmitting part 210 is using
When the front end of capacitance pen is set, to receive electric signal that the transmission of control circuit 230 comes and the electric signal be sent to touch-control
Screen replaces metal pen core 100 to emit signal to touch screen, it is therefore possible to use other types pen core using signal transmitting part 210
100 (pencil-lead 100, ink pen cores 100 etc.) are write on generic media (paper, cloth etc.)；Meanwhile, it is capable to meet with
Touch screen carries out the demand of signal transmission, shows and saves electronics shelves information, have the characteristics that structure is simple, convenient and practical, reach
The diversified application demand of capacitance pen writing medium is arrived.
Embodiment two
A kind of capacitance pen is provided in the present embodiment, which includes that the signal provided in above-described embodiment one sends knot
Structure 200.
It should be noted that since the specific structural features that signal sends structure 200 have been made an explanation in example 1,
It is repeated no more in the present embodiment.
The capacitance pen that structure 200 is sent using above-mentioned signal, since control circuit 230 is direct by signal Transmission Part 220
Signal is transmitted to conductive stylus point 211, touch screen is sent the signal to by conductive pen tip 211, it is no longer necessary to shielding be separately configured
The interference that structure generates signal transmission shields, and can save capacitance pen inner space, reduce the volume of capacitance pen, improves
Experience property of the user to product.
As shown in Figures 2 to 4, in one embodiment of the invention, which further includes being contained in penholder 500
Pen core regulating mechanism 300, pen core regulating mechanism 300 are adjusted to the length to pen core 100 along axial exposing penholder 500,
It stretches out pen core 100 outside conductive pen tip 211, facilitates and write.The pen core regulating mechanism 300 is suitable for capacitance pen pen core
100 have loss when being write, and need to be needed to pen core 100 according to practical writing along the axial length for exposing penholder 500
It is adjusted, such as releases pen core 100 from penholder 500, or pen core 100 is promoted in penholder 500.
Specifically, which includes push rod 310, resilient sleeve 350 and limit element 320；
Push rod 310 and resilient sleeve 350 are respectively sleeved on pen core 100, and the rear end of resilient sleeve 350 is (far from conductive stylus
One end of point 211) it is connect with the front end (close to one end of conduction pen tip 211) of push rod 310.In a specific embodiment,
The rear end of resilient sleeve 350 is provided with external screw thread, and the front end of push rod 310 is provided with internal screw thread compatible with the external screw thread, elasticity
Set 350 carries out being adapted to connection with internal screw thread by the external screw thread with push rod 310.
Resilient sleeve 350 has the elastic force radially expanded along pen core 100, along the radial without external force of pen core 100
When, resilient sleeve 350 is radially opened, and when resilient sleeve 350 is by the first external force, resilient sleeve 350 can clamp pen core
100, which is the radial power along pen core 100.When resilient sleeve 350 is by the second external force, 350 energy of resilient sleeve
Enough pen core 100 is driven to move axially, which is the axial power along resilient sleeve 350.Edge such as is applied to push rod 310
Its axial thrust, resilient sleeve 350 by the push rod 310 thrust and drive pen core 100 this pushed away along the axial movement of pen core 100
Power is the second external force.It should be noted that the radial direction of the radial direction of pen core 100, the radial direction of resilient sleeve 350, push rod 310 is pair
Consistent direction is answered, the axial axial direction of pen core 100, the axial direction of resilient sleeve 350, push rod 310 are consistent direction.
As shown in Figure 4 and Figure 5, limit element 320 includes the first end 321 and second end 322 being connected, wherein limit
The first end 321 (one end far from conduction pen tip 211) of element 320 is set in resilient sleeve 350, it is preferable that in the present embodiment
First end 321 be set as tubular, to resilient sleeve 350 apply the first external force (along the external force of 100 radial direction of pen core), with
It compresses resilient sleeve 350 and clamps pen core 100.
The second end 322 of limit element 320 is located at close to one end of conductive pen tip 211, it is preferable that second end 322 can be with
It is set as band-like or tubular, and is connected between second end 322 and first end 321 using cambered surface transition；To be set as cylinder
For shape, the internal diameter of second end 322 is greater than the internal diameter of first end 321, to be set in the resilient sleeve 350 of first end 321 the
When being moved to second end 322 by first end 321 under two external force (along axial external force) effect, open resilient sleeve 350 radially
And support only in second end 322, i.e., no external force is compressed and without clamping pen core to discharge pen core 100.
In one embodiment of the invention, the second external force (external force axial along resilient sleeve 350) is transmitted by push rod 310
Resilient sleeve 350 is driven to slide relative to the first end 321 of limit element 320, when push rod 310 is mobile, push rod 310 is with dynamic elasticity
The first end 321 for covering 350 relative limit elements 320 is mobile, until resilient sleeve 350 progressively disengages first end 321 in moving process
Limitation, so that resilient sleeve 350 is no longer influenced by the first external force (radial external force) and is opened automatically, discharge pen core 100, facilitate subsequent
Pen core 100 is positioned.
As shown in Figures 2 to 4, in one embodiment of the invention, pen core regulating mechanism 300 further includes being contained in penholder
The front end (close to one end of conduction pen tip 211) of first support 330 in 500, first support 330 is preferably arranged to tubular, and
It is set in the periphery of the first end 321 of limit element 320；
The second end 322 of limit element 320 is axially mobile in first support 330 (its front end) and penholder by limitation
Between 500 inner wall.That is, limit element 320 is fixed relative to the position of penholder 500.In promotion push rod 310 along axial direction
When mobile, 320 position of limit element immobilizes, and push rod 310 drives the first end 321 of 350 relative limit element 320 of resilient sleeve
It is mobile, until at least part of resilient sleeve 350 is detached from first end 321, resilient sleeve 350 is made to be detached from the part of first end 321 not
The second end 322 for terminating in limit element 320 is opened and supports, automatically by the first external force (radial external force) again to discharge to pen
The clamping force of core 100 facilitates and subsequent is defined to pen core 100.
Further, since resilient sleeve 350 is set on pen core 100, the first end 321 of limit element 320 is set in resilient sleeve
On 350, the front end of first support 330 is set in the periphery of the first end 321 of limit element 320；When being write, first
Frame 330 and first end 321, which radially carry out limit to resilient sleeve 350, makes resilient sleeve 350 clamp pen core 100, at this time pen core
The pressure that 100 front ends are subject to can pass sequentially through resilient sleeve 350, limit element 320, first support 330 and be transferred to pen pressure test section
Part, thus the real-time detection for the pressure being subject to when realizing writing to pen core 100.
In one embodiment of the invention, capacitance pen has nib 510, is provided with limiting section 511 in nib 510, should
Limiting section 511 have axially through through-hole, pen core 100 can move axially in the through hole.Specifically, limiting section
511 be fixed at nib 510 in ring bodies corresponding with interior space shape, as shown in Figure 2, nib 510 it is interior
Portion space is cone, and limiting section 511 is set as corresponding with written 510 inner circular conical voids and has along axial through through-hole
Cone.
The second end 322 of limit element 320 fastens between limiting section 511 and first support 330, on 350 edge of resilient sleeve
When axial mobile to the direction of conductive stylus point 211, second end 322 and limiting section 511 form limit to it in the axial direction, that is,
Say that resilient sleeve 350 along axial direction is that second end 322 is fastened with 511 phase of limiting section to the highest distance position that conductive stylus point 211 moves
Position.Further, the front end of resilient sleeve 350 is provided with arc convex portion 351, for contacting the first of limit element 320
Hold 321 (the cambered surface crossover positions i.e. between first end 321 and second end 322), when being write, the front end of pen core 100 by
The resilient sleeve 350 that pen core 100 is clamped to the displacement in tail direction is generated to pressure as pen core 100 is generated to tail direction
Displacement, and the displacement of generation is successively passed into limit element 320, first support 330 and pen pressure by arc convex portion 351
Test section, the front end pressure of pen core 100 when being write with real-time detection.
In one embodiment of the invention, pen core regulating mechanism 300 further includes dynamic clamping head and quiet clamping head 400, dynamic clamping head and quiet clamping head
400 are set in resilient sleeve 350, also, dynamic clamping head and quiet clamping head 400 axially against in push rod 310 front end and first support 330
Front end between；
The first end 321 of limit element 320 is axially embedded between resilient sleeve 350 and dynamic clamping head and quiet clamping head 400.
When the second external force pushes push rod 310 to move along axial direction to pen tip, make dynamic clamping head and quiet clamping head 400 gradually in compression
State, the front end of resilient sleeve 350 gradually get rid of limit of the first end 321 of limit element 320 to it, radially open, to pen
Core 100 does not have clamping action, until discharging pen core 100 when pen core 100 extend out to 500 external position of penholder；It is pushed when outside nothing second
When dynamic push rod 310 is moved along axial direction to pen tip, under the elastic force effect of dynamic clamping head and quiet clamping head 400, push rod 310 is along axial reversed shifting
It is dynamic, it drives resilient sleeve 350 to stretch to and realizes reset inside the first end 321 of limit element 320, clamp pen core 100 again, thus
It realizes the fixed function to pen core 100, ensures that pen core 100 can normally be write.
Above-mentioned dynamic clamping head and quiet clamping head 400 can use spring, or have the elements such as elastic rubber set.
Refering to Fig. 4 and Fig. 5, in one embodiment of the invention, limit element 320 uses metal material, such as can be with
Select copper or aluminum；The second end 322 of limit element 320 is provided with extension 323, and extension 323 is limited in pen core
Between 100 and limiting section 511, and contacted always with pen core 100.
It since limit element 320 uses metal material, and is contacted always with pen core 100 by extension 323, especially
When pen core 100 is using pencil-lead, pen core 100 can be made to be grounded, elimination pen core 100 is direct close to touch screen or on touch screen
Signal interference caused by when being write.
In one embodiment of the invention, pen core regulating mechanism 300 includes the second support being contained in penholder 500
340, the structure matching of second support 340 and first support 330 mutually can be fastened togather or be set-located, concrete form
It is not limited here；Control circuit 230 is arranged in second support 340.
In one embodiment of the invention, nib 510 uses separate structure, one end insertion of nib 510 with penholder 500
In penholder 500, and lean with second support 340.Second support 340 plays the role of assembling first support 330, also acts as pair
The positioning action of nib 510.
In one embodiment of the invention, pen core regulating mechanism 300 further includes pressing piece 700, and pressing piece 700 has extremely
Few one with bevelled convex block 710, push rod 310 have that at least one matches with convex block 710 with bevelled groove
311；The opening 800 for pressing piece 700 through setting is offered on penholder 500 and first support 330, pressing piece 700 passes through
The opening 800 is assemblied in first support 330, and when being in non-pressing state, 700 part of pressing piece is protruding to outside penholder 500,
User is facilitated to carry out pressing operation.
It is that push rod (310) provide the second external force by pressing piece (700), i.e., is that push rod (310) mention by pressing piece (700)
The thrust for for being axially moveable, when pressing the pressing piece 700, push rod 310 and pressing piece 700 pass through the convex block 710 with inclined-plane
It is slidably matched with groove 311, makes push rod 310 push resilient sleeve 350 mobile, and then pen core 100 is driven to move to 500 front end of penholder
Dynamic, in this embodiment, the power that pressing pressing piece 700 makes push rod 310 that resilient sleeve 350 be pushed to move to penholder front end is second
External force, that is, the external force axial along resilient sleeve 350.When unclamping pressing piece 700, dynamic clamping head and quiet clamping head 400 is resetted, and promotion pushes away
Bar 310 is mobile to 500 tail end of penholder, and push rod 310 pushes pressing piece 700 to reset, and 700 part of pressing piece is made to be protruding to penholder 500
Outside facilitates user to carry out pressing operation again.
In one embodiment of the invention, the pressure that pen core 100 is subject to detects in Bi Ya testing agency 600, and is converted to
Pressure signal is delivered to control circuit 230, and Bi Ya testing agency 600 is located at capacitance pen end, is preferably provided in penholder 500
Portion, Bi Ya testing agency 600 are removably attached in second support 340, and the removably of use can be screw connection,
Or the usual ways such as clamping, it is convenient that Bi Ya testing agency 600 is replaced；The end of first support 330 is resisted against pen pressure
In testing agency 600, to transmit pressure when user writes to Bi Ya testing agency 600.
In application, the pressure that pen core 100 is subject to, successively passes by resilient sleeve 350, limit element 320, first support 330
It is handed to Bi Ya testing agency 600, Bi Ya testing agency 600 is converted to pressure signal and is delivered to control circuit 230, control circuit
230, by after pressure signal processing, send structure 200 by signal and are sent to touch screen, pen is finally shown as on touch screen
The thickness or depth degree of mark.
In one embodiment of the invention, above-mentioned Bi Ya testing agency 600 includes pressure sensor 610 and guide rod
620, guide rod 620 is resisted against between pressure sensor 610 and first support 330, to the pressure for being subject to first support 330
It is transmitted to pressure sensor 610, pressure sensor 610 is made to can detecte the pressure value that pen core 100 is subject to.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (16)
1. a kind of signal for capacitance pen sends structure, the capacitance pen includes hollow penholder (500), which is characterized in that
The capacitance pen includes the pen core (100) being contained in the penholder (500)；It includes: signal that the signal, which sends structure (200),
Emit part (210), signal Transmission Part (220) and control circuit (230)；
The control circuit (230), to send electric signal；
The signal Transmission Part (220) is used respectively with the control circuit (230) and signal transmitting part (210) electrical contact
The electric signal transmission to the signal is emitted part (210)；
Signal transmitting part (210) setting is in the front end of pen core (100), to receive the electric signal and by the electric signal
It is sent to touch screen.
2. signal according to claim 1 sends structure, which is characterized in that signal transmitting part (210) is conductive stylus
Sharp (211) are provided with annular projection (212) on the conduction pen tip (211).
3. signal according to claim 2 sends structure, which is characterized in that the signal Transmission Part (220) is led with described
One end of electroprobe point (211) electrical contact is looped around on the annular projection (212).
4. signal according to any one of claim 1-3 sends structure, which is characterized in that the signal Transmission Part
(220) diameter is 0.1-0.2mm.
5. signal according to claim 1 sends structure, which is characterized in that the telecommunications that the control circuit (230) sends
The pressure signal generated when number being pressurized for position signal and/or pen core (100).
6. signal according to claim 1 sends structure, which is characterized in that the pen core (100) is pencil-lead.
7. a kind of capacitance pen characterized by comprising signal of any of claims 1-6 sends structure (200).
8. capacitance pen according to claim 7, which is characterized in that including the pen core tune being contained in the penholder (500)
It saves mechanism (300), the pen core regulating mechanism (300) is to expose the penholder (500) along axial direction to the pen core (100)
Length is adjusted.
9. capacitance pen according to claim 8, which is characterized in that the pen core regulating mechanism (300) includes push rod (310)
With resilient sleeve (350)；
The push rod (310) and the resilient sleeve (350) are respectively sleeved on the pen core (100), and the resilient sleeve
(350) it is connect with the front end of the push rod (310), the resilient sleeve (350) is arranged to clamp under the action of the first external force
The pen core (100), and drive the pen core (100) to move axially under the second external force.
10. capacitance pen according to claim 9, which is characterized in that the pen core regulating mechanism (300) further includes limit member
The first end (321) of part (320), the limit element (320) is set on the resilient sleeve (350), to the elasticity
It covers (350) and applies first external force, so that the resilient sleeve (350) clamps the pen core (100)；
The push rod (310) makes the resilient sleeve (350) by along the push rod (310) under the promotion of second external force
Axial thrust and slided relative to the first end of the limit element (320) (321), drive the pen core (100) to carry out axis
To movement.
11. capacitance pen according to claim 10, which is characterized in that the limit element (320) has and described first
The second end (322) of (321) connection is held, resilient sleeve (350) is moved to second by first end (321) under axial external force
It holds (322), resilient sleeve (350) is made radially to open and support only in second end (322).
12. capacitance pen according to claim 11, which is characterized in that the capacitance pen has written (510), the nib
(510) in be provided with limiting section (511), the limiting section (511) have axially through through-hole, pen core (100) can be at this
It is moved axially in through-hole；
The pen core regulating mechanism (300) further includes the first support (330) being contained in the penholder (500), and described first
The front end of bracket (330) is set in first end (321) periphery of the limit element (320)；
The second end (322) of the limit element (320) fasten the limiting section (511) and the first support (330) it
Between.
13. capacitance pen according to claim 12, which is characterized in that the pen core regulating mechanism (300) further includes elasticity
Return unit (400), the dynamic clamping head and quiet clamping head (400) are set on the resilient sleeve (350), and axially against in the push rod
(310) between the front end of front end and the first support (330), reset force is provided for the push rod (310).
14. capacitance pen according to claim 13, which is characterized in that the pen core regulating mechanism further includes pressing piece
(700), the pressing piece (700) has at least one with bevelled convex block (710), and the push rod (310) has at least one
It is a matched with the convex block (710) with bevelled groove (311), pressing the pressing piece (700) makes the convex block
(710) into the groove (311) to provide the thrust being axially moveable for the push rod (310).
15. capacitance pen according to claim 14, which is characterized in that the penholder (500) and the first support (330)
On offer perforative opening, the pressing piece (700) is movably disposed in the opening.
16. capacitance pen described in any one of 2 to 15 according to claim 1, which is characterized in that the pen core regulating mechanism
It (300) further include the second support (340) being contained in the penholder (500)；
The capacitance pen further includes Bi Ya testing agency (600), the pressure being subject to for detecting the pen core (100), and is converted
The control circuit (230) are delivered to for pressure signal；
The end of the first support (330) is resisted against on the Bi Ya testing agency (600), what the pen core (100) was subject to
Pressure successively passes through the resilient sleeve (350), the limit element (320), the first support (330) and is transferred to pen pressure detection
Mechanism (600).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910176916.5A CN109857269A (en) | 2019-03-08 | 2019-03-08 | Signal for capacitance pen sends structure and capacitance pen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910176916.5A CN109857269A (en) | 2019-03-08 | 2019-03-08 | Signal for capacitance pen sends structure and capacitance pen |
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| CN109857269A true CN109857269A (en) | 2019-06-07 |
Family
ID=66900261
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910176916.5A Pending CN109857269A (en) | 2019-03-08 | 2019-03-08 | Signal for capacitance pen sends structure and capacitance pen |
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| CN110816124A (en) * | 2019-11-07 | 2020-02-21 | 汉王科技股份有限公司 | Capacitance pencil and intelligent accessory thereof |
| CN114002485A (en) * | 2021-10-12 | 2022-02-01 | 杨茂菊 | Test pencil with protect function |
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