CN215599672U - Notebook capacitive touch screen - Google Patents
Notebook capacitive touch screen Download PDFInfo
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- CN215599672U CN215599672U CN202122179373.8U CN202122179373U CN215599672U CN 215599672 U CN215599672 U CN 215599672U CN 202122179373 U CN202122179373 U CN 202122179373U CN 215599672 U CN215599672 U CN 215599672U
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- touch screen
- fixing
- flat cable
- capacitive touch
- mounting plate
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Abstract
The utility model discloses a notepad capacitive touch screen, which relates to the technical field of capacitive touch screens and comprises a touch screen main body, wherein a circuit board is arranged in the middle of the upper surface of the touch screen main body, a flat cable mounting plate is arranged on the upper surface of the circuit board, a fixed pressing plate is arranged at one end of the flat cable mounting plate, two side surfaces of the fixed pressing plate are respectively provided with a first fixed lug, and a second fixed lug is arranged at the position, corresponding to the first fixed lug, of the inner side wall of the flat cable mounting plate; the touch screen main body comprises a glass substrate, and an anti-oil coating is coated on one side surface of the glass substrate. In the assembling process, can put into the fixed slot with the one end of winding displacement, then, rotate the stationary platen for first fixed lug block to the below of the fixed lug of second, thereby through stationary platen and winding displacement mounting panel cooperation, carry out quick installation fixed to the winding displacement, improved equipment production efficiency greatly.
Description
Technical Field
The utility model relates to the technical field of capacitive touch screens, in particular to a notepad capacitive touch screen.
Background
The capacitive touch screen technology works by utilizing current induction of a human body, when a finger touches a metal layer, a coupling capacitor is formed on the surfaces of a user and the touch screen due to a human body electric field, for high-frequency current, the capacitor is a direct conductor, so that the finger sucks a very small current from a contact point, the current respectively flows out of electrodes on four corners of the touch screen, the current flowing through the four electrodes is in direct proportion to the distance from the finger to the four corners, a controller obtains the position of a touch point by accurately calculating the proportion of the four currents, the conventional capacitive touch screen is troublesome in mounting and dismounting a flat cable, the conventional capacitive touch screen is general in oil resistance, frequent touch is easy to cause large surface oiliness, and touch experience is influenced.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a notepad capacitive touch screen, which solves the problems in the background.
In order to achieve the purpose, the utility model is realized by the following technical scheme: a notebook capacitive touch screen comprises a touch screen main body, wherein a circuit board is mounted in the middle of the upper surface of the touch screen main body, a flat cable mounting plate is arranged on the upper surface of the circuit board, a fixed pressing plate is mounted at one end of the flat cable mounting plate, first fixing lugs are arranged on two side surfaces of the fixed pressing plate, and second fixing lugs are mounted on the inner side wall of the flat cable mounting plate and are located at positions corresponding to the first fixing lugs;
the touch screen main part includes the glass substrate, and a side of glass substrate scribbles the anti-oil stain coating, the upper surface of circuit board is provided with electrically conductive cloth in the one side of winding displacement mounting panel.
As a further technical scheme of the utility model, the upper surface of the flat cable mounting plate is provided with a fixed groove at a position corresponding to the fixed pressing plate, and the fixed pressing plate is matched with the fixed groove.
As a further technical scheme of the utility model, the bottom end of the fixing groove is provided with a flat cable, and the fixing pressing plate is rotatably connected with the flat cable mounting plate.
As a further technical solution of the present invention, the first fixing protrusion and the second fixing protrusion are both semicircular, the first fixing protrusion and the second fixing protrusion are both made of rubber, and a maximum distance between the two first fixing protrusions is greater than a minimum distance between the two second fixing protrusions.
As a further technical scheme of the utility model, a liquid crystal display layer is attached to one side, located on the glass substrate, of the interior of the touch screen main body, and a protective layer is attached to one side, located on the liquid crystal display layer, of the interior of the touch screen main body.
As a further technical scheme of the utility model, the oil stain resistant coating is a fluorine group nano material, and the surface of the conductive cloth is coated with the plastic conductive liquid.
Advantageous effects
The utility model provides a notepad capacitive touch screen. Compared with the prior art, the method has the following beneficial effects:
1. the utility model provides a notepad capacitive touch screen, in the assembly process, can put into the fixed slot with the one end of winding displacement, then, rotates fixed clamp plate for first fixed lug block to the below of the fixed lug of second, thereby through fixed clamp plate and winding displacement mounting panel cooperation, carry out quick installation fixedly to the winding displacement, improved equipment production efficiency greatly.
2. The utility model provides a notepad capacitive touch screen, in the equipment process, is connected the one end and the metal casing of electrically conductive cloth to in the practical process, can derive the static that circuit board department produced, avoid static to cause circuit board department short circuit, in frequent touch use, can play the function of grease proofing dirt through the grease proofing dirt coating, avoid touch screen main part surface to be infected with too much greasy dirt, influence touch experience.
Drawings
FIG. 1 is a schematic structural diagram of a notepad capacitive touch screen;
FIG. 2 is an enlarged schematic view of a capacitive touch screen of a notepad;
FIG. 3 is a schematic structural diagram of a notepad capacitive touch screen;
fig. 4 is a schematic structural diagram of a notepad capacitive touch screen.
In the figure: 1. a touch screen main body; 11. a protective layer; 12. a liquid crystal display layer; 13. a glass substrate; 14. an anti-oil coating; 2. a circuit board; 3. a flat cable mounting plate; 31. arranging wires; 32. fixing grooves; 33. fixing the pressing plate; 34. a first fixed bump; 35. a second fixed bump; 4. conductive cloth.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a notebook capacitive touch screen, which comprises: a notepad capacitive touch screen comprises a touch screen main body 1, wherein a circuit board 2 is mounted in the middle of the upper surface of the touch screen main body 1, a flat cable mounting plate 3 is arranged on the upper surface of the circuit board 2, a fixing pressing plate 33 is mounted at one end of the flat cable mounting plate 3, first fixing lugs 34 are arranged on two side surfaces of the fixing pressing plate 33, and second fixing lugs 35 are mounted at positions, corresponding to the first fixing lugs 34, of the inner side wall of the flat cable mounting plate 3;
the touch screen main body 1 comprises a glass substrate 13, an anti-oil coating 14 is coated on one side surface of the glass substrate 13, and a conductive cloth 4 is arranged on one side, located on the flat cable mounting plate 3, of the upper surface of the circuit board 2.
The upper surface of the flat cable mounting plate 3 is provided with a fixing groove 32 at a position corresponding to the fixing pressing plate 33, the fixing pressing plate 33 is matched with the fixing groove 32, the flat cable 31 is arranged at the bottom end of the fixing groove 32, the fixing pressing plate 33 is rotatably connected with the flat cable mounting plate 3, the first fixing bump 34 and the second fixing bump 35 are both semicircular, the first fixing bump 34 and the second fixing bump 35 are both made of rubber materials, the maximum distance between the two first fixing bumps 34 is larger than the minimum distance between the two second fixing bumps 35, in the assembly process, one end of the flat cable 31 may be placed in the fixing groove 32, and then, the fixing pressure plate 33 is rotated, so that the first fixing protrusion 34 is engaged to the lower side of the second fixing protrusion 35, thereby through the cooperation of fixed pressing plate 33 and winding displacement mounting panel 3, carry out quick installation fixedly to winding displacement 31, improved equipment production efficiency greatly.
In the assembling process, can put into fixed slot 32 with the one end of winding displacement 31, then, rotate fixed pressing plate 33, make the below of first fixed lug 34 block to the fixed lug 35 of second, thereby through fixed pressing plate 33 and the cooperation of winding displacement mounting panel 3, it is fixed to carry out quick installation to winding displacement 31, the equipment production efficiency has been improved greatly, as required, in the assembling process, the one end and the metal casing that will electrically conduct cloth 4 are connected, so that in the practical process, can derive the static that circuit board 2 department produced, avoid static to cause circuit board 2 department short circuit, in frequent touch use, can play the function of grease proofing dirt through grease proofing dirt coating 14, avoid touch screen main part 1 surface to be infected with too much greasy dirt, influence touch experience.
The working principle of the utility model is as follows: in the assembling process, one end of the flat cable 31 can be placed in the fixing groove 32, and then the fixing pressing plate 33 is rotated, so that the first fixing bump 34 is clamped below the second fixing bump 35, and the flat cable 31 is rapidly installed and fixed by matching the fixing pressing plate 33 with the flat cable installation plate 3, thereby greatly improving the assembling production efficiency;
according to needs, in the assembling process, the one end and the metal casing of electrically conductive cloth 4 are connected to in the practical process, can derive the static that circuit board 2 department produced, avoid static to cause circuit board 2 department short circuit, in frequent touch use, can play the function of grease proofing dirt through anti-oil contamination coating 14, avoid touch screen main part 1 surface to be infected with too much greasy dirt, influence touch experience.
Claims (6)
1. A notepad capacitive touch screen comprises a touch screen main body (1) and is characterized in that a circuit board (2) is mounted in the middle of the upper surface of the touch screen main body (1), a flat cable mounting plate (3) is arranged on the upper surface of the circuit board (2), a fixed pressing plate (33) is mounted at one end of the flat cable mounting plate (3), first fixing lugs (34) are arranged on two side surfaces of the fixed pressing plate (33), and second fixing lugs (35) are mounted on the inner side wall of the flat cable mounting plate (3) at positions corresponding to the first fixing lugs (34);
the touch screen comprises a touch screen body (1) and is characterized in that the touch screen body comprises a glass substrate (13), an anti-oil coating (14) is coated on one side of the glass substrate (13), and a conductive cloth (4) is arranged on one side, located on a flat cable mounting plate (3), of the upper surface of a circuit board (2).
2. The capacitive touch screen of claim 1, wherein the flat cable mounting plate (3) has a fixing groove (32) formed on the upper surface thereof at a position corresponding to the fixing pressing plate (33), and the fixing pressing plate (33) is adapted to the fixing groove (32).
3. The notepad capacitive touch screen of claim 2, wherein the bottom of the fixing groove (32) is provided with a flat cable (31), and the fixing pressing plate (33) is rotatably connected to the flat cable mounting plate (3).
4. The notepad capacitive touch screen of claim 1, wherein the first fixing protrusion (34) and the second fixing protrusion (35) are both semicircular, the first fixing protrusion (34) and the second fixing protrusion (35) are both made of rubber, and a maximum distance between the two first fixing protrusions (34) is greater than a minimum distance between the two second fixing protrusions (35).
5. The notepad capacitive touch screen of claim 1, wherein a liquid crystal display layer (12) is attached to one side of the touch screen main body (1) located on the glass substrate (13), and a protective layer (11) is attached to one side of the touch screen main body (1) located on the liquid crystal display layer (12).
6. The notepad capacitive touch screen of claim 1, wherein the oil-resistant coating (14) is a fluorine-based nanomaterial, and the surface of the conductive cloth (4) is coated with a plastic conductive liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122179373.8U CN215599672U (en) | 2021-09-09 | 2021-09-09 | Notebook capacitive touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122179373.8U CN215599672U (en) | 2021-09-09 | 2021-09-09 | Notebook capacitive touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215599672U true CN215599672U (en) | 2022-01-21 |
Family
ID=79885205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122179373.8U Active CN215599672U (en) | 2021-09-09 | 2021-09-09 | Notebook capacitive touch screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215599672U (en) |
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2021
- 2021-09-09 CN CN202122179373.8U patent/CN215599672U/en active Active
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