CN213399554U

CN213399554U - Capacitive touch screen convenient to laminating

Info

Publication number: CN213399554U
Application number: CN202022967349.6U
Authority: CN
Inventors: 刘智鸿; 黄振翔
Original assignee: Guangzhou Point Control Electronic Technology Co ltd
Current assignee: Guangzhou Point Control Electronic Technology Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-06-08
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses a capacitive touch screen convenient for laminating, which belongs to the technical field of capacitive touch screens and comprises protective glass, wherein the protective glass is composed of a printing ink edge and transparent glass, the lower surface of the protective glass is fixedly connected with an optical adhesive layer, the lower surface of the optical adhesive layer is fixedly connected with an induction layer, when the protective glass and the induction layer are laminated, the optical adhesive layer is firstly pasted on the induction layer, a positioning hole is arranged on the optical adhesive layer, a positioning rod is fixed on the protective glass and corresponds to the positioning hole in the optical adhesive layer, the positioning rod is aligned to the positioning hole, then the protective glass is pressed on the optical adhesive layer, a movable plate is moved through a slide rail and is clamped in a positioning groove on the movable plate, the movable plate and the positioning hole are clamped together by using a roller, thus the laminating accuracy between the protective glass and the induction layer is improved, the service time of the touch screen is increased.

Description

Capacitive touch screen convenient to laminating

Technical Field

The utility model relates to a capacitive touch screen technical field, concretely relates to capacitive touch screen convenient to laminating.

Background

The capacitive touch screen technology utilizes current induction of a human body to work, the capacitive touch screen is a four-layer composite glass screen, an interlayer ITO coating serves as a working surface, four electrodes are led out from four corners, an inner layer ITO serves as a shielding layer to guarantee a good working environment, when a finger touches a metal layer, due to a human body electric field, a coupling capacitor is formed on the surface of a user and the surface of the touch screen, for high-frequency current, the capacitor is a direct conductor, and therefore the finger sucks away a small current from a contact point. The current respectively flows out of the electrodes on the four corners of the touch screen, the current flowing through the four electrodes is in direct proportion to the distance from a finger to the four corners, the controller calculates the proportion of the four currents accurately to obtain the position of a touch point, the capacitive touch screen needs to attach two layers of glass (protective glass and an induction layer) during manufacturing, deviation is found to occur easily during attaching in the actual manufacturing process, positioning is not easy, the yield of the touch screen is greatly reduced, bubbles generated by ink sections on the four sides of the protective glass are not easy to eliminate, and attaching production of the touch screen is affected.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical defect, the utility model provides a capacitive touch screen convenient to laminating.

In order to solve the above problem, the utility model discloses realize according to following technical scheme:

a capacitive touch screen convenient to laminating, including protection glass, protection glass has printing ink limit and clear glass to constitute, fixed surface is connected with optical cement layer under the protection glass, optical cement layer's lower fixed surface is connected with the response layer, protection glass's lower fixed surface is connected with the locating lever, the locating hole has been seted up to optical cement layer's upper surface, the through-hole has been seted up to optical cement layer and the upper surface of response layer, the lower fixed surface of response layer is connected with the bottom plate, logical groove has all been seted up at the front and the back of bottom plate, the inner wall fixedly connected with slide rail of bottom plate, the surface swing joint of slide rail has the movable plate, the constant head tank has been seted up to a side of movable.

In order to make this capacitive touch screen convenient to laminating reach the effect of installation slide rail, conduct the utility model relates to an it is preferred, the mounting groove has been seted up to the side of bottom plate.

In order to make this capacitive touch screen convenient to laminating reach the gliding effect of convenient movable plate, conduct the utility model relates to an it is preferred, the spout has all been seted up at the front and the back of movable plate.

In order to make this capacitive touch screen convenient to laminating reach the effect that can install the fixture block, conduct the utility model relates to an it is preferred, the last fixed surface of bottom plate is connected with the fixed axle.

In order to make this capacitive touch screen convenient to laminating reach the position of fixed movable plate, conduct the utility model relates to an it is preferred, the surface swing joint of fixed axle has the fixture block.

In order to make this capacitive touch screen convenient to laminating reach the effect of placing the cylinder, conduct the utility model relates to an it is preferred, the last fixed surface of movable plate is connected with places the piece.

In order to make this capacitive touch screen convenient to laminating reach the effect of easy to assemble cylinder, conduct the utility model relates to an it is preferred, the last fixed surface of movable plate is connected with the installation axle piece.

In order to make this capacitive touch screen convenient to laminating reach the effect of facilitating the use, as the utility model relates to an it is preferred, a side fixedly connected with handle of installation axle piece.

In order to make this capacitive touch screen convenient to laminating reach the effect of strengthening the laminating effect, conduct the utility model relates to an it is preferred, the surface swing joint of installation axle piece has the cylinder.

In order to make this capacitive touch screen convenient to laminating reach the effect of better protection response layer, conduct the utility model relates to an it is preferred, protective glass's material is polyethylene terephthalate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this capacitive touch screen convenient to laminating, through the locating lever, the optics glue film, the locating hole, a slide rail, the setting of movable plate and constant head tank, when laminating protection glass and response layer, paste the optics glue film earlier on the response layer, set up the locating hole on the optics glue film, on protection glass with the fixed locating lever of location hole corresponding position in the optics glue film, aim at the locating hole with the locating lever, then press protection glass on the optics glue film, it comes to move the movable plate through the slide rail, block both in the constant head tank on the movable plate, make both better iron be in the same place using the cylinder, just so improved the laminating degree of accuracy between protection glass and the response layer, increase touch screen's live time.

2. This capacitive touch screen convenient to laminating, through the through-hole, the bottom plate, lead to groove and optical cement layer's setting, when protection glass and response layer laminating, the bubble production has been inevitable in the middle of the two, consequently, in order not to influence the performance of touch-sensitive screen, need eliminate the bubble between the inductor and the protection glass the two after accomplishing the laminating, slowly press protection glass through the cylinder, make the bubble between the two slowly flow away from the through-hole on optical cement layer and the response layer, can improve the completion degree of laminating like this, the production yield has been improved.

Drawings

The following detailed description of embodiments of the invention is provided with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic sectional view of the front view of the present invention;

FIG. 4 is a schematic cross-sectional view of the sensing layer of the present invention;

fig. 5 is a schematic view of the cross-sectional structure of the medium optical writing adhesive layer of the present invention.

In the figure: 1. protecting glass; 101. printing ink edges; 102. transparent glass; 2. an optical adhesive layer; 3. a sensing layer; 4. positioning a rod; 5. positioning holes; 6. a through hole; 7. a base plate; 8. a through groove; 9. mounting grooves; 10. a slide rail; 11. moving the plate; 12. a chute; 13. positioning a groove; 14. a fixed shaft; 15. a clamping block; 16. placing the blocks; 17. mounting a shaft block; 18. a grip; 19. and (3) a roller.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-5, a capacitive touch screen convenient to laminating, including protection glass 1, protection glass 1 has printing ink limit 101 and clear glass 102 to constitute, fixed surface is connected with optical cement layer 2 under protection glass 1, fixed surface is connected with response layer 3 under optical cement layer 2, fixed surface is connected with locating lever 4 under protection glass 1, locating hole 5 has been seted up to optical cement layer 2's upper surface, through-hole 6 has been seted up to optical cement layer 2 and response layer 3's upper surface, response layer 3's fixed surface is connected with bottom plate 7, logical groove 8 has all been seted up at the front and the back of bottom plate 7, the inner wall fixedly connected with slide rail 10 of bottom plate 7, the surface swing joint of slide rail 10 has movable plate 11, constant head tank 13 has been seted up to a side of movable plate 11.

The utility model discloses an in the embodiment, through locating lever 4, optical cement layer 2, locating hole 5, slide rail 10, the setting of movable plate 11 and constant head tank 13, when laminating protection glass 1 and response layer 3, paste optical cement layer 2 on response layer 3 earlier, locating hole 5 has been seted up on optical cement layer 2, on protection glass 1 with optical cement layer 2 in the corresponding position fixed position pole 4 of locating hole 5, with locating lever 4 alignment locating hole 5, then press protection glass 1 on optical cement layer 2, move movable plate 11 through slide rail 10 and come, block both in constant head tank 13 on movable plate 11, use cylinder 19 to make both better iron be in the same place, just so improved the laminating degree of accuracy between protection glass 1 and the response layer 3, increase touch-sensitive screen's live time.

Specifically, the side surface of the bottom plate 7 is provided with a mounting groove 9.

In this embodiment: the slide rail 10 can be installed through the installation of the installation groove 9.

Specifically, the front and back of the moving plate 11 are both provided with sliding grooves 12.

In this embodiment: the moving plate 11 is mounted on the slide rail 10 by the arrangement of the slide groove 12.

Specifically, a fixed shaft 14 is fixedly connected to the upper surface of the bottom plate 7.

In this embodiment: the latch 15 can be installed by the arrangement of the fixed shaft 14.

Specifically, a clamping block 15 is movably connected to the outer surface of the fixed shaft 14.

In this embodiment: the position of the moving plate 11 can be fixed by the arrangement of the latch 15.

Specifically, the placing block 16 is fixedly connected to the upper surface of the moving plate 11.

In this embodiment: the roller 19 can be placed by the placement block 16.

Specifically, the upper surface of the moving plate 11 is fixedly connected with a mounting shaft block 17.

In this embodiment: the roller 19 can be installed by the arrangement of the installation shaft block 17.

Specifically, a handle 18 is fixedly connected to one side surface of the mounting shaft block 17.

In this embodiment: the roller 19 can be conveniently used by arranging the handle 18.

Specifically, the outer surface of the mounting shaft block 17 is movably connected with a roller 19.

In this embodiment: the application effect can be enhanced by the provision of the roller 19.

Specifically, the material of the cover glass 1 is polyethylene terephthalate.

In this embodiment: the inductive layer 3 can be better protected by the arrangement of the cover glass 1.

A capacitive touch screen theory of operation convenient to laminating be: this capacitive touch screen convenient to laminating is when using, paste optical cement layer 2 on response layer 3 earlier, set up locating hole 5 on optical cement layer 2, with the corresponding position fixed position pole 4 in optical cement layer 2 locating hole 5 on protection glass 1, with locating pole 4 alignment locating hole 5, then will protect glass 1 to press on optical cement layer 2, it comes to remove movable plate 11 through slide rail 10, block both in constant head tank 13 on movable plate 11, make both better iron be in the same place using cylinder 19, just so improved the laminating degree of accuracy between protection glass 1 and the response layer 3, increase touch-sensitive screen's live time.

Other structures of the capacitive touch screen convenient to attach in the embodiment are disclosed in the prior art.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention, and still fall within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a capacitive touch screen convenient to laminating, includes protective glass (1), its characterized in that: the protective glass (1) consists of an ink edge (101) and transparent glass (102), the lower surface of the protective glass (1) is fixedly connected with an optical adhesive layer (2), the lower surface of the optical adhesive layer (2) is fixedly connected with an induction layer (3), the lower surface of the protective glass (1) is fixedly connected with a positioning rod (4), the upper surface of the optical adhesive layer (2) is provided with a positioning hole (5), the upper surfaces of the optical adhesive layer (2) and the induction layer (3) are provided with through holes (6), the lower surface of the induction layer (3) is fixedly connected with a bottom plate (7), the front surface and the back surface of the bottom plate (7) are both provided with through grooves (8), the inner wall fixedly connected with slide rail (10) of bottom plate (7), the surface swing joint of slide rail (10) has movable plate (11), constant head tank (13) have been seted up to a side of movable plate (11).

2. A conformable capacitive touch screen according to claim 1, wherein: and the side surface of the bottom plate (7) is provided with a mounting groove (9).

3. A conformable capacitive touch screen according to claim 1, wherein: the front and the back of the moving plate (11) are both provided with sliding grooves (12).

4. A conformable capacitive touch screen according to claim 1, wherein: the upper surface of the bottom plate (7) is fixedly connected with a fixed shaft (14).

5. The easy-to-attach capacitive touch screen of claim 4, wherein: the outer surface of the fixed shaft (14) is movably connected with a clamping block (15).

6. A conformable capacitive touch screen according to claim 1, wherein: the upper surface of the moving plate (11) is fixedly connected with a placing block (16).

7. A conformable capacitive touch screen according to claim 1, wherein: and the upper surface of the moving plate (11) is fixedly connected with an installation shaft block (17).

8. A conformable capacitive touch screen according to claim 7, wherein: a grip (18) is fixedly connected to one side surface of the mounting shaft block (17).

9. A conformable capacitive touch screen according to claim 7, wherein: the outer surface of the mounting shaft block (17) is movably connected with a roller (19).

10. A conformable capacitive touch screen according to claim 1, wherein: the protective glass (1) is made of polyethylene terephthalate.