CN209373575U - A kind of wear-resisting capacitance touching control screen - Google Patents
A kind of wear-resisting capacitance touching control screen Download PDFInfo
- Publication number
- CN209373575U CN209373575U CN201920472027.9U CN201920472027U CN209373575U CN 209373575 U CN209373575 U CN 209373575U CN 201920472027 U CN201920472027 U CN 201920472027U CN 209373575 U CN209373575 U CN 209373575U
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- lock chamber
- screw rod
- resisting
- wear
- capacitance touching
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Abstract
The utility model belongs to touch screen technical field, in particular a kind of wear-resisting capacitance touching control screen, including shell, mounting groove is offered at the top of the shell, touch screen ontology is fixedly installed in mounting groove, the top fixation of touch screen ontology is pasted with screen protecting film, lock chamber there are two being opened up on shell, two lock chambers are located at the two sides of mounting groove, turn hole is offered on the side inner wall that two lock chambers are located remotely from each other, the first screw rod is rotatably equipped in two turn holes, and first one end of screw rod extend in lock chamber, equal thread bush is equipped with the movable plate being located in corresponding lock chamber on two the first screw rods.The utility model structure is simple, and it is convenient to operate, and is compressed using two pressing plates to the two sides of screen protecting film; to avoid the two sides of screen protecting film from tilting or blistering; the service life for extending screen protecting film avoids it from being worn to protect to touch screen ontology.
Description
Technical field
The utility model relates to touch screen technical field more particularly to a kind of wear-resisting capacitance touching control screens.
Background technique
Capacitance-type touch screen technology is worked using the electric current induction of human body, and capacitive touch screen is one piece four layers
Compound glass screen, the inner surface and interlayer of glass screen are respectively coated with one layer of ITO, and outermost layer is a thin layer silica protective layer for glass, folder
Layer ITO coating is used as working face, and four electrodes are drawn on four angles, and internal layer ITO is shielded layer to guarantee good working environment,
When finger touches on the metal layer, due to human body electric field, user and touch screen surface are formed with a coupled capacitor, for height
For frequency electric current, capacitor is direct conductor, and then finger siphons away the electric current of a very little from contact point, this electric current is respectively from touching
It touches and is flowed out in the electrode on the quadrangle of screen, and the electric current for flowing through this four electrodes is directly proportional at a distance from finger to quadrangle, control
Device processed obtains the position of touch point, now, capacitance touching control screen is applied in hand by accurately calculating to this four current ratios
Machine, tablet computer are more more and more universal on the electronic devices such as computer, TV.
But in the prior art, increase with touching the number that uses, the sensitivity of capacitance touching control screen touch panel due to
Being worn can significantly reduce, and reduce the service life of capacitance touching control screen, when using the electronic equipment for having capacitance touching control screen,
Generally screen protecting film can be pasted on capacitance touching control screen, to protect for capacitance touching control screen, mitigate capacitance touching control screen
The degree of wear, since screen protecting film is pasted onto capacitance touching control screen the preceding paragraph time, the two sides of screen protecting film are easy to tilt
Or blistering, into ash, lead to falling off for screen protecting film, capacitance touching control screen cannot be protected, the screen frequently more renewed
More troublesome, consuming time and efforts is operated when protective film, for this purpose, it is proposed that a kind of wear-resisting capacitance touching control screen is for solving
State problem.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of wear-resisting capacitive touch proposed
Control screen.
To achieve the goals above, the utility model adopts the technical scheme that a kind of wear-resisting capacitance touching control screen, including
Shell offers mounting groove at the top of the shell, touch screen ontology, the top of touch screen ontology is fixedly installed in mounting groove
Fixation is pasted with screen protecting film, is opened up on shell there are two lock chamber, and two lock chambers are located at the two sides of mounting groove, and two
Turn hole is offered on the side inner wall that a lock chamber is located remotely from each other, and the first screw rod, and are rotatably equipped in two turn holes
One end of one screw rod extends in lock chamber, and equal thread bush is equipped with the activity being located in corresponding lock chamber on two the first screw rods
Plate, two movable plate sides close to each other offer slide opening, slide bar, the both ends of slide bar are slidably fitted in two slide openings
It all extends to outside slide opening, and the both ends of slide bar are fixedly connected with the two sides inner wall of lock chamber respectively, the top of two movable plates is equal
Guide groove is offered, guide rod is slidably fitted in two guide grooves, the top of guide rod extends to outside guide groove, and two are led
It is fixedly installed with pressing plate to the top of bar, the bottom of pressing plate is fixedly installed with spring, the bottom end of spring and corresponding movable plate
Top be fixedly connected, two lock chamber one end close to each other offer through-hole, and the side that two pressing plates are close to each other
Corresponding through-hole is extended through, threaded hole, equal screw thread in two threaded holes are offered in the top inner wall of two lock chambers
Second screw rod is installed, the bottom end of the second screw rod extend in lock chamber and be in contact at the top of pressing plate.
Preferably, fixing sleeve is equipped with the bearing being located in turn hole on first screw rod, and the outer ring of bearing and turn hole
Inner wall is fixedly connected.
Preferably, the lock chamber is fixedly installed with bearing block, and first on the side inner wall of touch screen ontology
One end that bar is located in lock chamber is rotatably installed on bearing block.
Preferably, it is fixedly installed with limited block in the top inner wall of the slide opening, limiting slot is offered at the top of slide bar, and
Limited block is slidably mounted in limiting slot.
Preferably, the bottom of the movable plate is nested with ball, and the bottom interior wall of ball and lock chamber is in rolling contact.
Preferably, the bottom of two pressing plates is fixedly installed with cushion, and two cushions with screen protecting film
Top is in contact.
Compared with prior art, the utility model has the beneficial effects that firstly, the device passes through shell, mounting groove, touch-control
Shield ontology, screen protecting film, lock chamber, turn hole, the first screw rod, movable plate, slide opening, slide bar, guide groove, guide rod, pressing plate, bullet
Spring, through-hole, threaded hole and the second screw rod match, and screen protecting film is pasted on touch screen ontology first, then utilize ten
Word screwdriver successively rotates clockwise two the first screw rods, and movable plate is slided to the direction close to touch screen ontology, movable plate band
Action-oriented bar and pressing plate are mobile, and pressing plate is mobile through direction of the through-hole to outside lock chamber, under the cooperation of limited block and limiting slot,
When movable plate cannot be when being moved, stop operating the first screw rod, then Phillips screwdriver is recycled successively to rotate clockwise
Second screw rod, the second screw rod are rotated and are moved down in threaded hole, and the second screw rod pushes pressing plate to move down, and pressing plate promotion is led
To bar slide downward, spring is generated elastic force by compressive deformation, when the cushion on pressing plate is in close contact with screen protecting film
When, stop operating the second screw rod；
The utility model structure is simple, and it is convenient to operate, and is compressed using two pressing plates to the two sides of screen protecting film, from
And the two sides of screen protecting film is avoided to tilt or blister, extend the service life of screen protecting film, thus to touch screen ontology
It is protected, it is avoided to be worn.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of the utility model main view；
Fig. 2 is the enlarged structure schematic diagram of part A in Fig. 1；
Fig. 3 is the utility model overlooking structure diagram.
In figure: 1, shell；2, mounting groove；3, touch screen ontology；4, screen protecting film；5, lock chamber；6, turn hole；7, first
Screw rod；8, movable plate；9, slide opening；10, slide bar；11, guide groove；12, guide rod；13, pressing plate；14, spring；15, through-hole；16,
Threaded hole；17, the second screw rod.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of wear-resisting capacitance touching control screen, including shell 1,
The top of shell 1 offers mounting groove 2, and touch screen ontology 3 is fixedly installed in mounting groove 2, and the top of touch screen ontology 3 is fixed
It is pasted with screen protecting film 4, is opened up on shell 1 there are two lock chamber 5, two lock chambers 5 are located at the two sides of mounting groove 2,
Turn hole 6 is offered on the side inner wall that two lock chambers 5 are located remotely from each other, and is rotatably equipped with the first screw rod in two turn holes 6
7, and one end of the first screw rod 7 extends in lock chamber 5, equal thread bush, which is equipped with, on two the first screw rods 7 is located at corresponding fixation
Movable plate 8 in chamber 5, two movable plates 8 side close to each other offer slide opening 9, are slidably fitted in two slide openings 9
Slide bar 10, the both ends of slide bar 10 all extend to outside slide opening 9, and the both ends of slide bar 10 are fixed with the two sides inner wall of lock chamber 5 respectively
Connection, the top of two movable plates 8 offers guide groove 11, is slidably fitted with guide rod 12 in two guide grooves 11, leads
It is extended to outside guide groove 11 to the top of bar 12, the top of two guide rods 12 is fixedly installed with pressing plate 13, the bottom of pressing plate 13
Portion is fixedly installed with spring 14, and the bottom end of spring 14 is fixedly connected with the top of corresponding movable plate 8, and two lock chambers 5 are mutual
Close one end offers through-hole 15, and two sides close to each other of pressing plate 13 extend through corresponding through-hole 15, and two
Threaded hole 16 is offered in the top inner wall of a lock chamber 5, screw thread is equipped with the second screw rod 17 in two threaded holes 16, the
The bottom end of two screw rods 17 extends in lock chamber 5 and is in contact with the top of pressing plate 13；
Fixing sleeve is equipped with the bearing being located in turn hole 6 on first screw rod 7, and the outer ring of bearing and the inner wall of turn hole 6 are fixed
Connection, lock chamber 5 is fixedly installed with bearing block on the side inner wall of touch screen ontology 3, and the first screw rod 7 is located at lock chamber
One end in 5 is rotatably installed on bearing block, and limited block is fixedly installed in the top inner wall of slide opening 9, and the top of slide bar 10 is opened
Equipped with limiting slot, and limited block is slidably mounted in limiting slot, and the bottom of movable plate 8 is nested with ball, and ball and lock chamber 5
Bottom interior wall be in rolling contact, the bottom of two pressing plates 13 is fixedly installed with cushion, and two cushions are protected with screen
The top of cuticula 4 is in contact, which passes through shell 1, mounting groove 2, touch screen ontology 3, screen protecting film 4, lock chamber 5, turns
Hole 6, the first screw rod 7, movable plate 8, slide opening 9, slide bar 10, guide groove 11, guide rod 12, pressing plate 13, spring 14, through-hole 15, spiral shell
Pit 16 and the second screw rod 17 match, and screen protecting film 4 is pasted on touch screen ontology 3 first, then utilize cross spiral shell
Silk knife successively rotates clockwise two the first screw rods 7, and movable plate 8 is slided to the direction close to touch screen ontology 3,8 band of movable plate
Action-oriented bar 12 and pressing plate 13 are mobile, and pressing plate 13 is mobile through direction of the through-hole 15 to outside lock chamber 5, in limited block and limiting slot
Cooperation under, when movable plate 8 cannot be when being moved, stop operating the first screw rod 7, then recycle Phillips screwdriver successively
The second screw rod 17 is rotated clockwise, the second screw rod 17 is rotated and moved down in threaded hole 16, and the second screw rod 17 pushes pressing plate
13 move down, and pressing plate 13 pushes 12 slide downward of guide rod, and spring 14 is generated elastic force, when on pressing plate 13 by compressive deformation
Cushion and screen protecting film 4 be in close contact when, stop operating the second screw rod 17, and the utility model structure is simple, behaviour
It is convenient to make, and is compressed using two pressing plates 13 to the two sides of screen protecting film 4, so that the two sides of screen protecting film 4 be avoided to stick up
It rises or blistering, the service life for extending screen protecting film 4 avoids it from being ground to protect to touch screen ontology 3
Damage.
Working principle: one end that the first screw rod 7 is located at one end in turn hole 6 and the second screw rod 17 is located in threaded hole 16 is equal
Cross recess is offered, in order to be used cooperatively with Phillips screwdriver, the model DOP-B10S411 of touch screen body 3, screen is protected
The material of cuticula 4 is made of PET material or ARM material, in use, screen protecting film 4 is pasted onto touch screen ontology 3 first
On, two the first screw rods 7 are then successively rotated clockwise using Phillips screwdriver, since movable plate 8 and 7 screw thread of the first screw rod are matched
It closes, when the first screw rod 7 rotates, movable plate 8 is slided to the direction close to touch screen ontology 3, and movable plate 8 drives limited block limiting
Sliding in slot, movable plate 8 drive guide rod 12 and pressing plate 13 mobile, and pressing plate 13 is moved through direction of the through-hole 15 to outside lock chamber 5
Dynamic, under the cooperation of limited block and limiting slot, when movable plate 8 cannot be when being moved, stop operating the first screw rod 7, then
Phillips screwdriver is recycled successively to rotate clockwise the second screw rod 17, the second screw rod 17 rotates in threaded hole 16 and to moving down
Dynamic, the second screw rod 17 pushes pressing plate 13 to move down, and pressing plate 13 pushes 12 slide downward of guide rod, and spring 14 is become by compression
Shape generates elastic force, and when the cushion on pressing plate 13 is in close contact with screen protecting film 4, stop operating the second screw rod 17,
The two sides of screen protecting film 4 are compressed using two pressing plates 13, so that the two sides of screen protecting film 4 be avoided to tilt or rise
Bubble extends the service life of screen protecting film 4, protects to touch screen ontology 3, it is avoided to be worn, similarly, first successively
The second screw rod 17 is rotated counterclockwise, under the elastic force effect of spring 14, pushes pressing plate 13 no longer to contact with screen protecting film 4, so
Successively rotate counterclockwise two the first screw rods 7 again afterwards, pressing plate 13 can be moved in lock chamber 5, it is convenient to screen protecting film 4 into
Row replacement.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of wear-resisting capacitance touching control screen, including shell (1), it is characterised in that: offer mounting groove at the top of the shell (1)
(2), it is fixedly installed with touch screen ontology (3) in mounting groove (2), the top fixation of touch screen ontology (3) is pasted with screen protection
Film (4) opens up on shell (1) there are two lock chamber (5), and two lock chambers (5) are located at the two sides of mounting groove (2), and two
It is offered on the side inner wall that lock chamber (5) is located remotely from each other turn hole (6), is rotatably equipped with first in two turn holes (6)
Bar (7), and one end of the first screw rod (7) extends in lock chamber (5), equal thread bush is equipped with and is located on two the first screw rods (7)
Movable plate (8) in corresponding lock chamber (5), two movable plate (8) sides close to each other offer slide opening (9), and two
It is slidably fitted with slide bar (10) in slide opening (9), the both ends of slide bar (10) all extend to slide opening (9) outside, and the two of slide bar (10)
End is fixedly connected with the two sides inner wall of lock chamber (5) respectively, and the top of two movable plates (8) offers guide groove (11), and two
It being slidably fitted with guide rod (12) in a guide groove (11), the top of guide rod (12) extends to guide groove (11) outside, and two
The top of guide rod (12) is fixedly installed with pressing plate (13), and the bottom of pressing plate (13) is fixedly installed with spring (14), spring
(14) it is fixedly connected at the top of bottom end and corresponding movable plate (8), two lock chamber (5) one end close to each other offer
Through-hole (15), and two pressing plate (13) sides close to each other extend through corresponding through-hole (15), two lock chambers (5)
It being offered in top inner wall threaded hole (16), equal screw thread is equipped with the second screw rod (17) in two threaded holes (16), and second
The bottom end of bar (17) extend in lock chamber (5) and be in contact at the top of pressing plate (13).
2. a kind of wear-resisting capacitance touching control screen according to claim 1, it is characterised in that: fixed on first screw rod (7)
It is arranged with the bearing being located in turn hole (6), and the outer ring of bearing is fixedly connected with the inner wall of turn hole (6).
3. a kind of wear-resisting capacitance touching control screen according to claim 1, it is characterised in that: the lock chamber (5) is close to touch-control
Shield and be fixedly installed with bearing block on the side inner wall of ontology (3), and the first screw rod (7) is located at the rotation of one end in lock chamber (5)
It is mounted on bearing block.
4. a kind of wear-resisting capacitance touching control screen according to claim 1, it is characterised in that: the top inner wall of the slide opening (9)
On be fixedly installed with limited block, slide bar offers limiting slot at the top of (10), and limited block is slidably mounted in limiting slot.
5. a kind of wear-resisting capacitance touching control screen according to claim 1, it is characterised in that: the bottom of the movable plate (8) is embedding
It is cased with ball, and the bottom interior wall of ball and lock chamber (5) is in rolling contact.
6. a kind of wear-resisting capacitance touching control screen according to claim 1, it is characterised in that: the bottom of two pressing plates (13) is solid
Dingan County is equipped with cushion, and two cushions are in contact at the top of screen protecting film (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920472027.9U CN209373575U (en) | 2019-04-09 | 2019-04-09 | A kind of wear-resisting capacitance touching control screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920472027.9U CN209373575U (en) | 2019-04-09 | 2019-04-09 | A kind of wear-resisting capacitance touching control screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209373575U true CN209373575U (en) | 2019-09-10 |
Family
ID=67824508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920472027.9U Expired - Fee Related CN209373575U (en) | 2019-04-09 | 2019-04-09 | A kind of wear-resisting capacitance touching control screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209373575U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111897456A (en) * | 2020-07-31 | 2020-11-06 | 深圳唯一科技股份有限公司 | Low-impedance double-sided capacitive touch screen |
| CN112905044A (en) * | 2021-02-01 | 2021-06-04 | 北海翰博士科技有限公司 | Touch module equipped with touch film sensor |
-
2019
- 2019-04-09 CN CN201920472027.9U patent/CN209373575U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111897456A (en) * | 2020-07-31 | 2020-11-06 | 深圳唯一科技股份有限公司 | Low-impedance double-sided capacitive touch screen |
| CN112905044A (en) * | 2021-02-01 | 2021-06-04 | 北海翰博士科技有限公司 | Touch module equipped with touch film sensor |
| CN112905044B (en) * | 2021-02-01 | 2022-07-29 | 北海翰博士科技有限公司 | Touch module equipped with touch film sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190910 Termination date: 20200409 |
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| CF01 | Termination of patent right due to non-payment of annual fee |