CN213423920U - Flexible capacitive touch screen - Google Patents
Flexible capacitive touch screen Download PDFInfo
- Publication number
- CN213423920U CN213423920U CN202022442067.4U CN202022442067U CN213423920U CN 213423920 U CN213423920 U CN 213423920U CN 202022442067 U CN202022442067 U CN 202022442067U CN 213423920 U CN213423920 U CN 213423920U
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- China
- Prior art keywords
- touch screen
- fixedly connected
- screen body
- flexible
- touch
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- Expired - Fee Related
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- 239000012528 membrane Substances 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims description 18
- 230000000694 effects Effects 0.000 abstract description 7
- 230000002633 protecting effect Effects 0.000 abstract description 6
- 239000010410 layer Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000011521 glass Substances 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
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Abstract
The utility model relates to a capacitive touch screen technical field just discloses a flexible capacitive touch screen, including the flexible circuit board, the top of flexible circuit board is provided with flexible wire piece, the top of flexible wire piece is provided with the touch-sensitive screen body, the top of touch-sensitive screen body bonds and has the rupture membrane. This flexible capacitive touch screen, protect the surface of touch-sensitive screen body through the fly leaf, very big reduction touch-sensitive screen body receives the effect of impact force in the use, protect the corner of touch-sensitive screen body through U type protecting frame simultaneously, avoid it to receive great impact force, cause touch-sensitive screen body to damage, then further protect the top of touch-sensitive screen body through the rupture membrane, the security is higher when making its use, when needs operate touch-sensitive screen body, otherwise above-mentioned operation can be opened the fly leaf, thereby it is more convenient to have reached the use, the better purpose of protecting effect.
Description
Technical Field
The utility model relates to a capacitive touch screen technical field specifically is a flexible capacitive touch screen.
Background
The capacitive touch screen technology works by utilizing current induction of a human body, the capacitive touch screen is a four-layer composite glass screen, the inner surface and the interlayer of the glass screen are respectively coated with an ITO layer, the outermost layer is a thin silica glass protective layer, the interlayer ITO coating layer is used as a working surface, four electrodes are led out from four corners, the inner ITO layer is a shielding layer to ensure a good working environment, when a finger touches the metal layer, a coupling capacitance is formed between the user and the surface of the touch screen due to the electric field of the human body, for high frequency currents, the capacitance is a direct conductor, so the finger draws a small current from the contact point, which flows out of the electrodes at the four corners of the touch screen, and the current flowing through the four electrodes is in direct proportion to the distance from the finger to the four corners, and the controller obtains the position of the touch point by accurately calculating the proportion of the four currents.
The flexible capacitive touch screen in the prior art has a poor protection effect when in use, so that the surface and corners of the flexible capacitive touch screen are easily subjected to large impact force in the use process, the flexible capacitive touch screen is damaged, and large economic loss is generated, so that the problem is solved by the flexible capacitive touch screen.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flexible capacitive touch screen to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a flexible capacitive touch screen comprises a flexible circuit board, wherein a flexible lead block is arranged at the top of the flexible circuit board, a touch screen body is arranged at the top of the flexible lead block, an explosion-proof membrane is bonded at the top of the touch screen body, U-shaped protective frames are buckled at two sides of the touch screen body, a hinging seat is fixedly connected at the top of the U-shaped protective frame at the left side, a movable plate is hinged at one side of the hinging seat, a positioning block is fixedly connected at the bottom of the right side of the movable plate, a positioning groove is formed at the top of the U-shaped protective frame at the right side, the positioning block is inserted in the positioning groove, a through hole communicated with the positioning groove is formed at the right side of the U-shaped protective frame at the right side, a pin rod is slidably connected in the through hole, a pin groove corresponding to the pin rod is formed at the, the surface of pin pole is located the inside fixedly connected with spacing ring of through-hole, the spout that corresponds with the spacing ring is seted up to the inner wall of through-hole, spacing ring sliding connection is in the inside of spout.
As a further aspect of the present invention: the right side fixedly connected with tensioning spring of spacing ring, tensioning spring's right-hand member and the inner wall fixed connection of spout.
As a further aspect of the present invention: one end of the pin rod is fixedly connected with a force borrowing block on the outer side of the U-shaped protective frame, and a groove is formed in the surface of the force borrowing block.
As a further aspect of the present invention: the right side fixedly connected with fixed block of fly leaf, the right side fixedly connected with fixed cover of fixed block.
As a further aspect of the present invention: the protection pad is fixedly connected to the inner side of the U-shaped protection frame, and the inner side of the protection pad is in contact with the surface of the touch screen body.
As a further aspect of the present invention: the bottom fixedly connected with rubber slab of fly leaf, the bottom fixedly connected with evenly distributed's of rubber slab rubber lug.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, protect the surface of touch-sensitive screen body through the fly leaf, very big reduction touch-sensitive screen body receives the effect of impact force in the use, protect the corner of touch-sensitive screen body through U type protecting frame simultaneously, avoid it to receive great impact force, cause touch-sensitive screen body to damage, then further protect the top of touch-sensitive screen body through the rupture membrane, the security is higher when making its use, when needs operate the touch-sensitive screen body, otherwise above-mentioned operation can be opened the fly leaf, thereby it is more convenient to have reached the use, the better purpose of protecting effect.
2. The utility model discloses in, promote spacing ring and pin pole through the tensioning spring, make the pin pole can more firm peg graft in the inside of cotter way, it is more convenient to make the removal about the pin pole more convenient through borrowing power piece and recess, it is more convenient to make opening and closing of fly leaf more convenient through fixed block and fixed cover, then further protect the touch-sensitive screen body through the protection pad, avoid taking place great friction between its and U type protection frame, cause its to damage, further cushion the impact force that the touch-sensitive screen body received through rubber slab and rubber lug, improve its protecting effect.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front sectional view of the overall structure of the present invention;
FIG. 3 is an enlarged view of the part A of FIG. 2;
fig. 4 is a perspective view of the middle pin rod of the present invention.
In the figure: 1. a flexible circuit board; 2. a flexible lead block; 3. a touch screen body; 4. an explosion-proof membrane; 5. a movable plate; 6. a rubber bump; 7. a hinged seat; 8. a U-shaped protective frame; 9. fixing a sleeve; 10. a protective pad; 11. a rubber plate; 12. a fixed block; 13. positioning blocks; 14. positioning a groove; 15. a pin rod; 16. a pin slot; 17. a chute; 18. a force-borrowing block; 19. tensioning the spring; 20. a through hole; 21. a limit ring.
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.
Referring to fig. 1 to 4, in an embodiment of the present invention, a flexible capacitive touch screen includes a flexible circuit board 1, a flexible lead block 2 is disposed on a top of the flexible circuit board 1, a touch screen body 3 is disposed on a top of the flexible lead block 2, an anti-explosion membrane 4 is bonded on a top of the touch screen body 3, U-shaped protection frames 8 are fastened on both sides of the touch screen body 3, a hinge base 7 is fixedly connected to a top of the left U-shaped protection frame 8, a movable plate 5 is hinged to one side of the hinge base 7, a positioning block 13 is fixedly connected to a bottom of a right side of the movable plate 5, a positioning slot 14 is disposed on a top of the right U-shaped protection frame 8, the positioning block 13 is inserted into the positioning slot 14, a through hole 20 communicating with the positioning slot 14 is disposed on a right side of the right U-shaped protection frame 8, a pin rod 15 is slidably connected to an inside, one end of a pin rod 15 is inserted in the pin groove 16, a limiting ring 21 is fixedly connected to the surface of the pin rod 15 and is positioned in the through hole 20, a sliding groove 17 corresponding to the limiting ring 21 is formed in the inner wall of the through hole 20, the limiting ring 21 is connected to the inside of the sliding groove 17 in a sliding manner, when the touch screen is used, the movable plate 5 is rotated to enable the positioning block 13 to be inserted in the positioning groove 14, then the pin rod 15 is manually shifted to enable one end of the pin rod 15 to be inserted in the pin groove 16, the movable plate 5 is fixed through the pin rod 15 to prevent the movable plate 5 from being turned randomly in the using process, so that the surface of the touch screen body 3 is protected through the movable plate 5, the effect that the touch screen body 3 is subjected to impact force in the using process is greatly reduced, meanwhile, corners of the touch screen body 3 are protected through the U-shaped protection frame 8 to prevent the touch screen body 3, then further protect the top of touch-sensitive screen body 3 through rupture membrane 4, the security is higher when making it use, when needs are operated touch-sensitive screen body 3, otherwise above-mentioned operation can be opened fly leaf 5 to it is more convenient to have reached the use, and the guard effect is better purpose.
Wherein, the right side fixedly connected with tensioning spring 19 of spacing ring 21, the right-hand member of tensioning spring 19 and the inner wall fixed connection of spout 17 promote spacing ring 21 and pin rod 15 through tensioning spring 19 for pin rod 15 can be more firm pegged graft in the inside of cotter 16.
Wherein, the one end of pin rod 15 is located the outside fixedly connected with of U type protecting frame 8 and borrows power piece 18, and the surface of borrowing power piece 18 is seted up flutedly, and it is more convenient to make the removal about pin rod 15 through borrowing power piece 18 and recess.
Wherein, the right side fixedly connected with fixed block 12 of fly leaf 5, the fixed cover 9 of the right side fixedly connected with of fixed block 12 makes the opening and closing of fly leaf 5 more convenient through fixed block 12 and fixed cover 9.
Wherein, the inboard fixedly connected with protection pad 10 of U type protective frame 8, the inboard of protection pad 10 and the surface contact of touch-sensitive screen body 3 further protect touch-sensitive screen body 3 through protection pad 10, avoid taking place great friction between its and U type protective frame 8, cause its to damage.
Wherein, the bottom fixedly connected with rubber slab 11 of fly leaf 5, the bottom fixedly connected with evenly distributed's of rubber slab 11 rubber lug 6 further cushions the impact force that touch-sensitive screen body 3 received through rubber slab 11 and rubber lug 6, improves its protective effect.
The utility model discloses a theory of operation is: when the touch screen is used, the movable plate 5 is rotated, the positioning block 13 is inserted into the positioning groove 14, the pin rod 15 is manually shifted, one end of the pin rod 15 is inserted into the pin groove 16, the movable plate 5 is fixed through the pin rod 15, the movable plate 5 is prevented from being turned randomly in the using process, the surface of the touch screen body 3 is protected through the movable plate 5, the effect that the touch screen body 3 is subjected to impact force in the using process is greatly reduced, meanwhile, corners of the touch screen body 3 are protected through the U-shaped protection frame 8, the touch screen body 3 is prevented from being damaged due to large impact force, the top of the touch screen body 3 is further protected through the explosion-proof film 4, the safety of the touch screen body 3 is higher in the using process, when the touch screen body 3 needs to be operated, otherwise, the movable plate 5 can be opened through the operation, and the convenience in use is achieved, better protection effect.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A flexible capacitive touch screen, includes flexible circuit board (1), its characterized in that: the flexible circuit board is characterized in that a flexible lead block (2) is arranged at the top of the flexible circuit board (1), a touch screen body (3) is arranged at the top of the flexible lead block (2), an explosion-proof membrane (4) is bonded at the top of the touch screen body (3), U-shaped protective frames (8) are respectively buckled at two sides of the touch screen body (3), a hinging seat (7) is fixedly connected at the top of the U-shaped protective frame (8) at the left side, a movable plate (5) is hinged at one side of the hinging seat (7), a positioning block (13) is fixedly connected at the bottom of the right side of the movable plate (5), a positioning groove (14) is formed at the top of the U-shaped protective frame (8) at the right side, the positioning block (13) is inserted in the positioning groove (14), a through hole (20) communicated with the positioning groove (14) is formed at the right side of the U-shaped protective frame (8, the right side of the positioning block (13) is provided with a pin groove (16) corresponding to the pin rod (15), one end of the pin rod (15) is inserted into the pin groove (16), the surface of the pin rod (15) is located inside a through hole (20) and is fixedly connected with a limiting ring (21), the inner wall of the through hole (20) is provided with a sliding groove (17) corresponding to the limiting ring (21), and the limiting ring (21) is slidably connected to the inside of the sliding groove (17).
2. A flexible capacitive touch screen according to claim 1, wherein: the right side fixedly connected with tensioning spring (19) of spacing ring (21), the right-hand member of tensioning spring (19) and the inner wall fixed connection of spout (17).
3. A flexible capacitive touch screen according to claim 1, wherein: one end of the pin rod (15) is fixedly connected with a force borrowing block (18) on the outer side of the U-shaped protective frame (8), and a groove is formed in the surface of the force borrowing block (18).
4. A flexible capacitive touch screen according to claim 1, wherein: the right side fixedly connected with fixed block (12) of fly leaf (5), the right side fixedly connected with fixed cover (9) of fixed block (12).
5. A flexible capacitive touch screen according to claim 1, wherein: the inner side of the U-shaped protective frame (8) is fixedly connected with a protective pad (10), and the inner side of the protective pad (10) is in contact with the surface of the touch screen body (3).
6. A flexible capacitive touch screen according to claim 1, wherein: the bottom fixedly connected with rubber slab (11) of fly leaf (5), the bottom fixedly connected with evenly distributed's of rubber slab (11) rubber lug (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022442067.4U CN213423920U (en) | 2020-10-29 | 2020-10-29 | Flexible capacitive touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022442067.4U CN213423920U (en) | 2020-10-29 | 2020-10-29 | Flexible capacitive touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213423920U true CN213423920U (en) | 2021-06-11 |
Family
ID=76248556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022442067.4U Expired - Fee Related CN213423920U (en) | 2020-10-29 | 2020-10-29 | Flexible capacitive touch screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213423920U (en) |
-
2020
- 2020-10-29 CN CN202022442067.4U patent/CN213423920U/en not_active Expired - Fee Related
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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: 20210611 |