CN107608579A - A kind of grapheme capacitive touch screen with pressure sensitive - Google Patents
A kind of grapheme capacitive touch screen with pressure sensitive Download PDFInfo
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- CN107608579A CN107608579A CN201711040046.6A CN201711040046A CN107608579A CN 107608579 A CN107608579 A CN 107608579A CN 201711040046 A CN201711040046 A CN 201711040046A CN 107608579 A CN107608579 A CN 107608579A
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- fixedly connected
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- block
- pressure sensor
- pressure sensitive
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Abstract
The invention discloses a kind of grapheme capacitive touch screen with pressure sensitive, including main screen body and mounting blocks, mounting blocks are horizontally placed on the lower section of main screen body, the side of the main screen body is fixedly connected with symmetrically arranged two support blocks, side of the support block away from main screen body is provided with chute, slide bar is fixedly connected with the chute, slip cap is connected to sliding block on the slide bar, spring is arranged with the slide bar, inwall of the both ends of the spring respectively with sliding block and chute is fixedly connected, the top of the mounting blocks is provided with symmetrically arranged two mounting grooves, fix bar is fixedly connected with the mounting groove, slip cap is connected to fixed block in the fix bar, connected between the fixed block and sliding block by connecting rod, the both ends of the connecting rod are rotatablely connected with sliding block and fixed block respectively.The present invention makes touch-screen possess the function of pressure sensitive, so as to improve the scope of application of touch-screen by the setting of depression bar, pressure sensor and control chip.
Description
Technical field
The present invention relates to touch screen technology field, more particularly to a kind of graphene capacitance touch with pressure sensitive
Screen.
Background technology
Graphene is a kind of two dimensional crystal, and the common graphite of people is the planar carbon by being arranged from level to level with honeycomb-patterned ordered
What atom was stacked and formed, the interlaminar action power of graphite is weaker, it is easy to peels off mutually, forms very thin graphite flake.When stone
Ink sheet is shelled into after individual layer, and the individual layer of a this only carbon atom thickness is exactly graphene.The latest find of graphene is people
In terms of anticorrosion most efficient method.Conventional polymer coating is easy to be scraped off, and reduces protective value；And graphite
Alkene does diaphragm, has significantly delayed corrosion of metal speed, firmer antibody Monoclonal.Graphene is not only the new of electronic industry
Star, the future applied to traditional industry is also limitless, its application direction：The fields such as marine anticorrosion, anti-corrosion of metal, heavy antisepsis,
Graphene has good heat conduction, electric conductivity.But utilize the Flexible graphene radiating film energy of its development and production of graphene
Existing notebook computer, smart mobile phone, LED display etc. are helped, graphene can help to greatly promote heat dispersion.
But existing graphene touch screen structure is relatively simple, lacks the function of pressure sensitive, so as to influence touch-screen
The scope of application, there is certain limitation.
The content of the invention
Graphene touch screen structure is relatively simple the invention aims to solving in the prior art, lacks pressure sensitive
Function problem, and a kind of grapheme capacitive touch screen with pressure sensitive proposed.
To achieve these goals, present invention employs following technical scheme：
A kind of grapheme capacitive touch screen with pressure sensitive, including main screen body and mounting blocks, mounting blocks are horizontally placed on
The lower section of main screen body, the side of the main screen body are fixedly connected with symmetrically arranged two support blocks, and the support block is away from main
The side of screen body is provided with chute, slide bar is fixedly connected with the chute, slip cap is connected to sliding block, the slide bar on the slide bar
On be arranged with spring, the inwall of the both ends of the spring respectively with sliding block and chute is fixedly connected, and is set at the top of the mounting blocks
There are symmetrically arranged two mounting grooves, fix bar is fixedly connected with the mounting groove, slip cap is connected to admittedly in the fix bar
Determine block, connected between the fixed block and sliding block by connecting rod, the both ends of the connecting rod rotate with sliding block and fixed block respectively to be connected
Connect, the both sides of the mounting blocks are equipped with slot, and guide rod is fixedly connected with the slot, and slip cap is connected to L on the guide rod
Type support bar, one end of the L-type support bar are run through the notch of slot and stretched out, one end of the L-type support bar extension
It is fixedly connected with the bottom of support block, slip cap is connected to cushion block on the guide rod, and the cushion block and slot inner bottom part passes through
Screw thread connects, and one end of the screw runs through the inwall of slot and is fixedly connected with knob, and the top of the mounting blocks is consolidated
Surely it is connected with pressure sensor, the bottom of the main screen body is fixedly connected with the first depression bar corresponding with pressure sensor, two
The relative side of the fixed block has been fixedly connected with the second depression bar corresponding with pressure sensor, and the bottom of the mounting blocks is consolidated
Surely control chip, the output end of the pressure sensor and the input electrical connection of control chip are connected with.
Preferably, the inner bottom part of the mounting groove slidably connects multiple balls, the edge and fixed block phase of the ball
Contact.
Preferably, first depression bar and the second depression bar have been fixedly connected with briquetting close to one end of pressure sensor.
Preferably, the cushion block and the relative side fixed bonding of L-type support bar have rubber blanket.
Preferably, the pressure sensor is pliable pressure sensor.
Preferably, the control chip is XPT2046 control chips.
In the present invention, when main screen body is extruded, now main screen body drives briquetting squeeze pressure to sense by the first depression bar
Device, while sliding block drives fixed block to slide by connecting rod, so as to drive briquetting squeeze pressure sensor by the second depression bar, now
Pressure sensor is analyzed and processed pressure signal transmission to control chip, and when sliding block slides, spring can rise to sliding block
To certain resilient support, when fixed block slides, ball can reduce the frictional force between fixed block and mounting groove, user
With turning knob screw can be driven to rotate so as to adjust the distance between cushion block and L-type support bar, to adjust the limit of pressure
Scope.Setting of the invention by depression bar, pressure sensor and control chip, touch-screen is set to possess the function of pressure sensitive, from
And improve the scope of application of touch-screen.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the grapheme capacitive touch screen with pressure sensitive proposed by the present invention；
Fig. 2 is structural representation at Fig. 1 A；
Fig. 3 is structural representation at Fig. 1 B.
In figure：1 main screen body, 2 mounting blocks, 3 support blocks, 4 slide bars, 5 sliding blocks, 6 springs, 7 fix bars, 8 fixed blocks, 9 connecting rods,
10 guide rods, 11 L-type support bars, 12 cushion blocks, 13 screws, 14 knobs, 15 pressure sensors, 16 first depression bars, 17 second depression bars,
18 control chips, 19 balls, 20 briquettings.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
In the description of the invention, it is to be understood that term " on ", " under ", "front", "rear", "left", "right", " top ",
The orientation or position relationship of the instruction such as " bottom ", " interior ", " outer " are based on orientation shown in the drawings or position relationship, merely to just
In the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Reference picture 1-3, a kind of grapheme capacitive touch screen with pressure sensitive, including main screen body 1 and mounting blocks 2,
Mounting blocks 2 are horizontally placed on the lower section of main screen body 1, and the side of main screen body 1 is fixedly connected with symmetrically arranged two support blocks 3,
For supporting main screen body 1, side of the support block 3 away from main screen body 1 is provided with chute, slide bar 4 is fixedly connected with chute, for propping up
Sliding block 5 is supportted, slip cap is connected to sliding block 5 on slide bar 4, is moved for drivening rod 9, spring 6 is arranged with slide bar 4, sliding block 5 is risen
To certain resilient support, the inwall of the both ends of spring 6 respectively with sliding block 5 and chute is fixedly connected, and the top of mounting blocks 2 is provided with
Symmetrically arranged two mounting grooves, fix bar 7 is fixedly connected with mounting groove, for supporting fixed block 8, is slided in fix bar 7
Be socketed with fixed block 8, for support link 9, connected between fixed block 8 and sliding block 5 by connecting rod 9, the both ends of connecting rod 9 respectively with
Sliding block 5 and fixed block 8 are rotatablely connected, and the both sides of mounting blocks 2 are equipped with slot, guide rod 10 are fixedly connected with slot, for propping up
L-type support bar 11 is supportted, slip cap is connected to L-type support bar 11 on guide rod 10, for supporting support block 3, one end of L-type support bar 11
Through slot notch and stretch out, L-type support bar 11 extend one end be fixedly connected with the bottom of support block 3, guide rod 10
Upper slip cap is connected to cushion block 12, and for supporting L-type support bar 11, cushion block 12 and slot inner bottom part is connected by the screw thread of screw 13
Connect, for driving cushion block 12 to move, one end of screw 13 runs through the inwall of slot and is fixedly connected with knob 14, for driving spiral shell
Nail 13 rotates, and the top of mounting blocks 2 is fixedly connected with pressure sensor 15, the pressure being subject to for sensing main screen body 1, main screen body
1 bottom is fixedly connected with first depression bar 16 corresponding with pressure sensor 15, for transmitting pressure to pressure sensor 15, two
The relative side of individual fixed block 8 has been fixedly connected with second depression bar 17 corresponding with pressure sensor 15, is arrived for transmitting pressure
Pressure sensor 15, the bottom of mounting blocks 2 are fixedly connected with control chip 18, for handling what is received from pressure sensor 15
Pressure signal, the output end of pressure sensor 15 and the input electrical connection of control chip 18.
In the present invention, the inner bottom part of mounting groove slidably connects multiple balls 19, and the edge and fixed block 8 of ball 19 connect
Touch, reduce the frictional force between fixed block 8 and mounting groove, the first depression bar 16 and the second depression bar 17 are close to the one of pressure sensor 15
End has been fixedly connected with briquetting 20, increase and the contact area of pressure sensor 15, cushion block 12 and the relative side of L-type support bar 11
Fixed bonding has rubber blanket, plays certain elastic buffer, and pressure sensor 15 is pliable pressure sensor, reduces pressure sensing
The thickness of device 15, control chip 18 is XPT2046 control chips, strengthens the disposal ability of chip.
In the present invention, when main screen body 1 is extruded, now main screen body 1 drives the extruding pressure of briquetting 20 by the first depression bar 16
Force snesor 15, while sliding block 5 drives fixed block 8 to slide by connecting rod 9, so as to drive briquetting 20 to extrude by the second depression bar 17
Pressure sensor 15, now pressure sensor 15 pressure signal transmission is analyzed and processed to control chip 18, when sliding block 5 is slided
When dynamic, spring 6 can play certain resilient support to sliding block 5, and when fixed block 8 slides, ball 19 can reduce fixed block 8
Frictional force between mounting groove, user can drive screw 13 to rotate with turning knob 14, so as to adjust cushion block 12 and L-type branch
The distance between strut 11, to adjust the limits of pressure.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (6)
1. a kind of grapheme capacitive touch screen with pressure sensitive, including main screen body（1）And mounting blocks（2）, mounting blocks（2）
It is horizontally placed on main screen body（1）Lower section, it is characterised in that the main screen body（1）Side be fixedly connected with it is symmetrically arranged
Two support blocks（3）, the support block（3）Away from main screen body（1）Side be provided with chute, be fixedly connected with cunning in the chute
Bar（4）, the slide bar（4）Upper slip cap is connected to sliding block（5）, the slide bar（4）On be arranged with spring（6）, the spring（6）'s
Both ends respectively with sliding block（5）It is fixedly connected with the inwall of chute, the mounting blocks（2）Top be provided with symmetrically arranged two peace
Tankage, fix bar is fixedly connected with the mounting groove（7）, the fix bar（7）Upper slip cap is connected to fixed block（8）, it is described
Fixed block（8）And sliding block（5）Between pass through connecting rod（9）Connection, the connecting rod（9）Both ends respectively with sliding block（5）And fixed block
（8）Rotation connection, the mounting blocks（2）Both sides be equipped with slot, be fixedly connected with guide rod in the slot（10）, it is described to lead
Bar（10）Upper slip cap is connected to L-type support bar（11）, the L-type support bar（11）One end through slot notch and to extension
Stretch, the L-type support bar（11）One end of extension and support block（3）Bottom be fixedly connected, the guide rod（10）Upper slip cap
It is connected to cushion block（12）, the cushion block（12）And the inner bottom part of slot pass through screw（13）Threaded connection, the screw（13）'s
One end runs through the inwall of slot and is fixedly connected with knob（14）, the mounting blocks（2）Top be fixedly connected with pressure sensing
Device（15）, the main screen body（1）Bottom be fixedly connected with and pressure sensor（15）Corresponding first depression bar（16）, two institutes
State fixed block（8）Relative side has been fixedly connected with and pressure sensor（15）Corresponding second depression bar（17）, the installation
Block（2）Bottom be fixedly connected with control chip（18）, the pressure sensor（15）Output end and control chip（18）'s
Input electrically connects.
2. a kind of grapheme capacitive touch screen with pressure sensitive according to claim 1, it is characterised in that described
The inner bottom part of mounting groove slidably connects multiple balls（19）, the ball（19）Edge and fixed block（8）It is in contact.
3. a kind of grapheme capacitive touch screen with pressure sensitive according to claim 1, it is characterised in that described
First depression bar（16）With the second depression bar（17）Close to pressure sensor（15）One end be fixedly connected with briquetting（20）.
4. a kind of grapheme capacitive touch screen with pressure sensitive according to claim 1, it is characterised in that described
Cushion block（12）With L-type support bar（11）Relative side fixed bonding has rubber blanket.
5. a kind of grapheme capacitive touch screen with pressure sensitive according to claim 1, it is characterised in that described
Pressure sensor（15）For pliable pressure sensor.
6. a kind of grapheme capacitive touch screen with pressure sensitive according to claim 1, it is characterised in that described
Control chip（18）For XPT（2046）Control chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711040046.6A CN107608579A (en) | 2017-10-31 | 2017-10-31 | A kind of grapheme capacitive touch screen with pressure sensitive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711040046.6A CN107608579A (en) | 2017-10-31 | 2017-10-31 | A kind of grapheme capacitive touch screen with pressure sensitive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107608579A true CN107608579A (en) | 2018-01-19 |
Family
ID=61084554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711040046.6A Withdrawn CN107608579A (en) | 2017-10-31 | 2017-10-31 | A kind of grapheme capacitive touch screen with pressure sensitive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107608579A (en) |
-
2017
- 2017-10-31 CN CN201711040046.6A patent/CN107608579A/en not_active Withdrawn
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180119 |