CN219039724U

CN219039724U - Novel touch screen

Info

Publication number: CN219039724U
Application number: CN202223418586.2U
Authority: CN
Inventors: 伊方杰
Original assignee: Shenzhen Jiazhong Electronic Co ltd
Current assignee: Shenzhen Jiazhong Electronic Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-05-16
Anticipated expiration: 2032-12-20

Abstract

The utility model discloses a novel touch screen, which comprises a frame, wherein a base is arranged on the frame, a triangular buffer piece is arranged in the base, a glass protective layer is arranged in the base, a first conductive layer is arranged at the bottom end of the glass protective layer, a second conductive layer is arranged at the bottom end of the first conductive layer, a glass substrate is arranged at the bottom end of the second conductive layer, a protective layer is arranged at the upper end of the base, and protective glass is arranged at the upper end of the protective layer.

Description

Novel touch screen

Technical Field

The utility model relates to the technical field of touch screens, in particular to a novel 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 a layer of sensing glass, the outermost layer is a thin-layer silica glass protective layer, the interlayer sensing glass coating is used as a working surface, four electrodes are led out from four corners, and the inner layer sensing glass is a shielding layer so as to ensure a good working environment. When a finger touches the metal layer, a coupling capacitance is formed between the user and the touch screen surface due to the human body electric field, and the capacitance is a direct conductor for high-frequency current, so that the finger draws a small current from the contact point. The current flows from the electrodes at the four corners of the touch screen respectively, and the current flowing through the four electrodes is proportional to the distance from the finger to the four corners, and the controller obtains the position of the touch point through accurate calculation of the ratio of the four currents. With the popularization of mobile electronic devices, a capacitive touch screen is also becoming more and more important, and almost all mobile electronic devices use the capacitive touch screen, and electrode plates in the touch screen generally need to be attached to an electrode layer and a glass plate, and then a plurality of layers of adhesive films are coated, so that the thickness of the touch screen is increased, and the attaching cost is higher.

In daily use, the capacitive touch screen does not have a buffering function, so that the capacitive touch screen is easy to break along with falling or collision, and a novel touch screen is needed to solve the problem.

Disclosure of Invention

The utility model aims to provide a novel touch screen, so as to solve the problem that the capacitive touch screen has no buffering function in the prior art, so that the touch screen is easy to break along with falling or collision.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel touch screen, includes the frame, install the base on the frame, install triangle-shaped bolster in the base, install the glass protective layer in the base, first conducting layer is installed to glass protective layer bottom, the second conducting layer is installed to first conducting layer bottom, glass substrate is installed to the second conducting layer bottom, the protective layer is installed to the base upper end, cover glass is installed to the protective layer upper end.

As a preferable technical scheme of the utility model, the triangular buffer piece is provided with the buffer block, the buffer block is provided with the buffer plate, a spring is arranged between the bottom end of the buffer block and the buffer plate, and the sliding block is arranged between the buffer plate and the buffer block.

As a preferable technical scheme of the utility model, the buffer block is provided with a chute, and the buffer block is in sliding connection with a sliding block on the buffer plate through the chute.

As a preferable technical scheme of the utility model, the base is provided with a sensing circuit, and the protective layer is provided with a driving circuit.

As a preferable technical scheme of the utility model, an adhesive layer is arranged between the protective layer and the protective glass, and the thickness of the adhesive layer is 0.25mm.

As a preferable technical scheme of the utility model, a glass screen is arranged between the first conductive layer and the second conductive layer, and the glass screen is made of a non-conductive material.

As a preferable technical scheme of the utility model, the protective glass is provided with a blue light prevention coating, and the thickness of the blue light prevention coating is 0.15mm.

Compared with the prior art, the utility model has the following beneficial effects:

(1) The utility model relates to a novel touch screen, wherein when the touch screen is impacted, a triangular buffer piece drives a buffer plate to push downwards through the action of a sliding block and a sliding groove, and the buffer plate plays roles of buffering and returning under the action of a spring, so that the practicability of the device is improved.

(2) The touch screen that this device set up can form a coupling capacitance because between the touch screen finger that this device set up and the conductor layer, and the electric current that four sides electrode sent can flow to the contact, and the electric current strength is inversely proportional with the distance of finger to electrode, and the controller that is located behind the touch screen just calculates the proportion and the strength of electric current, the accurate position of calculating the touch point, so the double glass of capacitive touch screen not only can protect conductor and inductor, prevents more effectively that external environmental factor from causing the influence to the touch screen.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a novel touch screen according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of the inside of a substrate of a novel touch screen according to an embodiment of the present utility model;

fig. 3 is a schematic structural view of a triangular buffer of a novel touch screen according to an embodiment of the present utility model.

Reference numerals:

1. a frame; 2. a base; 3. a sensing circuit; 4. triangular buffer pieces; 5. a protective layer; 6. a drive line; 7. an adhesive layer; 8. a cover glass; 9. a blue light preventing coating; 10. a glass protective layer; 11. a first conductive layer; 12. a glass screen; 13. a second conductive layer; 14. a glass substrate; 15. a buffer block; 16. a buffer plate; 17. a slide block; 18. a chute; 19. and (3) a spring.

Detailed Description

The utility model is further described below with reference to the accompanying drawings and detailed description:

referring to fig. 1-3, a novel touch screen according to an embodiment of the utility model includes a frame 1, a base 2 is installed on the frame 1, a triangular buffer 4 is installed in the base 2, a glass protection layer 10 is installed in the base 2, a first conductive layer 11 is installed at the bottom end of the glass protection layer 10, a second conductive layer 13 is installed at the bottom end of the first conductive layer 11, a glass substrate 14 is installed at the bottom end of the second conductive layer 13, a protection layer 5 is installed at the upper end of the base 2, and a protective glass 8 is installed at the upper end of the protection layer 5.

The touch screen comprises a touch screen body, a touch screen finger, a conductor, a touch screen sensor, a touch screen controller, a touch screen, a sensor and a touch screen, wherein a coupling capacitor is formed between the touch screen finger and the conductor, current emitted by four electrodes flows to a contact, the current intensity is inversely proportional to the distance between the finger and the electrode, the controller behind the touch screen can calculate the proportion and the intensity of the current, and the position of the touch point can be accurately calculated, so that double glass of the capacitive touch screen can protect the conductor and the sensor, and the influence of external environmental factors on the touch screen can be effectively prevented.

In this embodiment, the triangular buffer member 4 is provided with a buffer block 15, the buffer block 15 is provided with a buffer plate 16, a spring 19 is installed between the bottom end of the buffer block 15 and the buffer plate 16, and a sliding block 17 is installed between the buffer plate 16 and the buffer block 15.

Wherein, install triangle-shaped bolster 4 between base 2 and the frame 1 on the touch-sensitive screen that sets up, triangle-shaped bolster 4 when letting the touch-sensitive screen receive the impact drive buffer board 16 push down through slider 17 and spout 18 effect, play the effect of buffering and return under spring 19's effect, and then improve the practicality of device.

In this embodiment, a sliding groove 18 is formed on the buffer block 15, and the buffer block 15 is slidably connected with a sliding block 17 on the buffer plate 16 through the sliding groove 18.

In this embodiment, the base 2 is provided with a sensing circuit 3, and the protective layer 5 is provided with a driving circuit 6.

In this embodiment, an adhesive layer 7 is installed between the protective layer 5 and the cover glass 8, and the thickness of the adhesive layer 7 is 0.25mm.

In this embodiment, a glass screen 12 is installed between the first conductive layer 11 and the second conductive layer 13, and the glass screen 12 is made of a non-conductive material.

In this embodiment, the protective glass 8 is provided with a blue light preventing coating 9, and the thickness of the blue light preventing coating 9 is 0.15mm.

The blue light prevention coating 9 can effectively block ultraviolet rays, short-wave blue rays and stimulation of soft and dazzling light sources.

When the touch screen is specifically applied, the triangular buffer piece 4 is arranged between the base 2 and the frame 1 on the touch screen, when the touch screen is impacted, the triangular buffer piece 4 drives the buffer plate 16 to push downwards through the action of the sliding block 17 and the sliding groove 18, the buffer and return functions are achieved under the action of the spring 19, the practicability of the touch screen is improved, a coupling capacitor is formed between a finger of the touch screen and a conductor layer, currents sent out by four electrodes flow to a contact, the current intensity is inversely proportional to the distance between the finger and the electrode, a controller behind the touch screen calculates the proportion and the intensity of the currents, and the position of the touch point is accurately calculated, so that double glasses of the capacitive touch screen can protect the conductor and the inductor, and the influence of external environmental factors on the touch screen is effectively prevented.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms of "top", "bottom", "one side", "the other side", "front", "rear", "middle portion", "inner", "top", "bottom", etc., are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the above-described embodiment, but may be modified or substituted for some of the technical features described in the above-described embodiments by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a novel touch screen, its characterized in that, including frame (1), install base (2) on frame (1), install triangle-shaped bolster (4) in base (2), install glass protective layer (10) in base (2), first conducting layer (11) are installed to glass protective layer (10) bottom, second conducting layer (13) are installed to first conducting layer (11) bottom, glass substrate (14) are installed to second conducting layer (13) bottom, protective layer (5) are installed to base (2) upper end, protective glass (8) are installed to protective layer (5) upper end.

2. The novel touch screen according to claim 1, wherein the triangular buffer piece (4) is provided with a buffer block (15), the buffer block (15) is provided with a buffer plate (16), a spring (19) is arranged between the bottom end of the buffer block (15) and the buffer plate (16), and a sliding block (17) is arranged between the buffer plate (16) and the buffer block (15).

3. The novel touch screen according to claim 2, wherein a sliding groove (18) is formed in the buffer block (15), and the buffer block (15) is slidably connected with a sliding block (17) on the buffer plate (16) through the sliding groove (18).

4. A novel touch screen according to claim 1, characterized in that the base (2) is provided with a sensing circuit (3), and the protective layer (5) is provided with a driving circuit (6).

5. A novel touch screen according to claim 1, characterized in that an adhesive layer (7) is arranged between the protective layer (5) and the cover glass (8), the thickness of the adhesive layer (7) being 0.25mm.

6. A novel touch screen according to claim 1, characterized in that a glass screen (12) is arranged between the first conductive layer (11) and the second conductive layer (13), and the glass screen (12) is made of a non-conductive material.

7. A novel touch screen according to claim 1, characterized in that the protective glass (8) is provided with a blue light preventing coating (9), and the thickness of the blue light preventing coating (9) is 0.15mm.