Flat cable limiting mechanism of touch screen

By designing a cable limiting mechanism for the touchscreen, components such as gaskets and pressure plates are used to stably tighten and limit the cable, solving the problem of loose cable and improving connection stability and ease of operation.

CN224152955UActive Publication Date: 2026-04-21ANHUI EXTREME TOUCH OPTOELECTRONICS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI EXTREME TOUCH OPTOELECTRONICS TECH CO LTD
Filing Date
2025-05-09
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In existing technologies, the touchscreen cable is prone to loosening during the connection process, leading to unstable connections and affecting the user experience.

Method used

A touch screen ribbon cable limiting mechanism was designed, including components such as a gasket, a pressure plate, a left fixing ear plate, a right limiting ear plate, and a metal rod. The use of these components together achieves stable clamping and limiting of the ribbon cable.

Benefits of technology

It achieves a secure connection between the ribbon cable and the touch screen, preventing loosening and improving connection stability. It is also simple to operate and easy to disassemble and repair.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a touch screen flat cable limiting mechanism, which comprises a gasket and a pressing sheet, the upper end of the gasket is fixedly connected with a left fixing lug plate and a right limiting lug plate respectively, the right limiting lug plate is arranged on the right side of the left fixing lug plate, the pressing sheet is further arranged on the upper side of the gasket, the left end of the pressing sheet is connected with a metal rod, and the right end of the pressing sheet is connected with the metal rod. The left end of the pressing piece is rotationally connected with the left fixing lug plate through a metal rod, the right end of the pressing piece is clamped between the two right limiting lug plates, the upper end of the gasket is fixedly connected with a lower protruding strip, the lower end of the pressing piece is fixedly connected with an upper protruding strip, and the upper protruding strip and the lower protruding strip are arranged in a staggered mode. According to the utility model, the flat cable is stably clamped and limited, the flat cable is prevented from loosening relative to the touch screen, the connection stability between the flat cable and the touch screen is ensured, the flat cable is convenient to disassemble, the operation is simple, and the disassembly, assembly and maintenance are convenient.
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Description

Technical Field

[0001] This utility model relates to the field of touch screen technology, and in particular to a touch screen cable limiting mechanism. Background Technology

[0002] A touchscreen, also known as a touch panel, is a sensor-type liquid crystal display device that can receive input signals from touch. When a graphic button on the screen is touched, the tactile feedback system on the screen can drive various connected devices according to a pre-programmed program. It can replace mechanical button panels and create vivid audio-visual effects through the liquid crystal display screen.

[0003] In existing technologies, when connecting the display panel of a touch screen to the main control board, a ribbon cable is typically used. During the connection process, one end of the ribbon cable is first connected to one of the display panel or the main control board, and then to the other. Because the display panel and the main control board need to be fitted together, the ribbon cable used is relatively short and tightly packed. This can easily cause the ribbon cable to be pulled relative to the display panel during connection, resulting in a loose connection between the ribbon cable and the display panel or the main control board, reducing connection stability and affecting the performance. Utility Model Content

[0004] The present invention aims to provide a touch screen cable limiting mechanism to overcome or at least partially solve the above-mentioned problems.

[0005] To achieve the above objectives, the technical solution of this utility model is specifically implemented as follows:

[0006] This utility model provides a ribbon cable limiting mechanism for a touch screen, including a gasket and a pressure plate. The upper end of the gasket is fixedly connected to a left fixing ear plate and a right limiting ear plate, and the right limiting ear plate is located to the right of the left fixing ear plate. The pressure plate is also provided on the upper side of the gasket. The left end of the pressure plate is connected to a metal rod, and the left end of the pressure plate is rotatably connected to the left fixing ear plate through the metal rod. The right end of the pressure plate is engaged between the two right limiting ear plates. The upper end of the gasket is fixedly connected to a lower protrusion, and the lower end of the pressure plate is fixedly connected to an upper protrusion. The upper and lower protrusions are staggered.

[0007] As a further embodiment of this utility model, a circular hole is provided at the left end of the pressure plate, and the metal rod is inserted into the circular hole.

[0008] As a further embodiment of this utility model, an opening groove is provided on the lower side of the pressing plate, and the upper protrusion is disposed in the opening groove.

[0009] As a further embodiment of this utility model, a slot is provided on the inner side of the right limiting ear plate, and a limiting protrusion is fixedly connected to both the front and rear ends of the pressure plate, with the limiting protrusion disposed in the slot.

[0010] This utility model provides a ribbon cable limiting mechanism for a touch screen, which has the following advantages: it can stably tighten and limit the ribbon cable, prevent the ribbon cable from loosening relative to the touch screen, ensure the connection between the ribbon cable and the touch screen, and facilitate the disassembly of the ribbon cable. It is simple to operate, easy to disassemble and repair, and has good performance. Attached Figure Description

[0011] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] Figure 1 This is a schematic diagram of the structure of this utility model.

[0013] Figure 2 This is a schematic diagram of the gasket structure in this utility model.

[0014] Figure 3 This is a schematic diagram of the structure of the pressure plate in this utility model.

[0015] Figure 4 This is a cross-sectional view of the pressure plate in this utility model.

[0016] Figure 5 This is a schematic diagram of the metal rod in this utility model.

[0017] In the diagram: 1. Gasket; 2. Left fixing ear plate; 3. Pressure plate; 4. Right limiting ear plate; 5. Metal rod; 11. Lower protrusion; 31. Opening groove; 32. Limiting protrusion; 33. Round hole; 34. Upper protrusion. Detailed Implementation

[0018] Exemplary embodiments of the present disclosure will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

[0019] See Figure 1-5The present invention provides a touch screen ribbon cable limiting mechanism, including a gasket 1 and a pressure plate 3. The upper end of the gasket 1 is fixedly connected to a left fixing ear plate 2 and a right limiting ear plate 4, and the right limiting ear plate 4 is located on the right side of the left fixing ear plate 2. The pressure plate 3 is also provided on the upper side of the gasket 1. The left end of the pressure plate 3 is connected to a metal rod 5, and the left end of the pressure plate 3 is rotatably connected to the left fixing ear plate 2 through the metal rod 5. The right end of the pressure plate 3 is engaged between the two right limiting ear plates 4. The upper end of the gasket 1 is fixedly connected to a lower protrusion 11, and the lower end of the pressure plate 3 is fixedly connected to an upper protrusion 34. The upper protrusion 34 and the lower protrusion 11 are arranged alternately.

[0020] A circular hole 33 is provided at the left end of the pressure plate 3, and the metal rod 5 is inserted into the circular hole 33 to facilitate the rotation of the pressure plate 3 around the metal rod 5.

[0021] The lower side of the pressure plate 3 has an opening groove 31, and the upper protrusion 34 is set in the opening groove 31 to facilitate the internal setting of the upper protrusion 34. The upper protrusion 34 and the lower protrusion 11 are staggered to facilitate the clamping and limiting of the ribbon cable.

[0022] The inner side of the right limiting ear plate 4 is provided with a slot, and the front and rear ends of the pressure plate 3 are fixedly connected to the limiting protrusion 32. The limiting protrusion 32 is set in the slot, which facilitates the limiting of the pressure plate 3 and also facilitates the opening of the pressure plate 3.

[0023] In use, the gasket 1 is first glued and fixed to the main control board with adhesive. Then, one end of the ribbon cable is inserted into the main hole plate and laid flat on the gasket 1. Next, the pressure plate 3 is pressed onto the ribbon cable, and the right end of the pressure plate 3 is engaged with the right limiting ear plate 4. At this time, the upper protrusion 34 and the lower protrusion 11 are used to press and limit the ribbon cable. Then, the other end of the ribbon cable is inserted into the display panel. Then, another set of ribbon cable limiting mechanisms is installed on the display panel to press and limit the ribbon cable. At this time, the ribbon cable can be stably limited to prevent it from moving relative to the display panel or the main control board, thus ensuring the stability of the connection. Finally, the display panel is attached to the main control board. The operation is simple and the limiting stability is high.

[0024] The above are merely embodiments of this application and are not intended to limit the scope of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of the claims of this application.

Claims

1. A winding limiting mechanism of a touch screen, comprising a gasket (1) and a pressing sheet (3), characterized in that, The upper end of the gasket (1) is fixedly connected to a left fixed ear plate (2) and a right limiting ear plate (4), and the right limiting ear plate (4) is located on the right side of the left fixed ear plate (2). A pressure plate (3) is also provided on the upper side of the gasket (1). A metal rod (5) is connected to the left end of the pressure plate (3), and the left end of the pressure plate (3) is rotatably connected to the left fixed ear plate (2) through the metal rod (5). The right end of the pressure plate (3) is snapped between the two right limiting ear plates (4). A lower protruding strip (11) is fixedly connected to the upper end of the gasket (1), and an upper protruding strip (34) is fixedly connected to the lower end of the pressure plate (3). The upper protruding strip (34) and the lower protruding strip (11) are arranged alternately.

2. The touch screen flat cable limiting mechanism according to claim 1, wherein The left end of the pressure plate (3) has a round hole (33), and the metal rod (5) is inserted into the round hole (33).

3. The mechanism according to claim 1, wherein The lower side of the pressing plate (3) is provided with an opening groove (31), and the upper protrusion (34) is disposed in the opening groove (31).

4. The touch screen flat cable position limiting mechanism according to claim 1, wherein The right limiting ear plate (4) has a slot on its inner side, and the front and rear ends of the pressure plate (3) are fixedly connected to limiting protrusions (32), which are set in the slot.