An in-cell capacitive touch screen
Patent Information
- Application Number
- CN202522449227.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-19
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-19
AI Technical Summary
[0003]本实用新型是为了克服现有技术中触摸屏不易拆装维修的不足,提供了一种可以快速拆装触摸屏的内嵌式电容触摸屏
[0012] The beneficial effects of this utility model are: it can quickly assemble and disassemble the touch screen, it can lock the mounting frame, making it easy to press the mounting frame, it can release the locking component, making it easy to lift the lifting frame, it can adapt to different installation depths, and it can improve the stability of the mounting frame.
Smart Images

Figure CN224861903U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of capacitive touch screens, and in particular to an embedded capacitive touch screen. Background Technology
[0002] An embedded touchscreen is an integrated device for displaying and inputting information. Embedded touchscreens are easy to install, use, and have good compatibility, and are widely used in industry and service. However, most existing embedded touchscreens are difficult to disassemble after installation, requiring the entire device casing to be removed, which makes maintenance inconvenient. Utility Model Content
[0003] The present invention aims to overcome the shortcomings of existing touch screens that are not easy to disassemble and repair, and provides an embedded capacitive touch screen that can be quickly disassembled and installed.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: An embedded capacitive touchscreen includes: A touch screen body, wherein a mounting frame is provided on the touch screen body, and the touch screen body is installed in the mounting frame; A locking assembly, wherein the locking assembly is mounted on a mounting frame; A lifting component, which is mounted on the mounting frame and corresponds to a locking component; A support component is mounted on the bottom surface of the mounting frame.
[0005] The touchscreen body is installed inside the mounting frame, which encloses it. The touchscreen body can be installed and removed during mounting. When embedded in the mounting frame, a locking component secures the frame within it. A lifting component, corresponding to the locking component, is also installed on the mounting frame. The lifting component releases the locking component, allowing the mounting frame to be disassembled quickly. A support component is installed on the bottom of the mounting frame to limit its installation depth, ensuring stability and achieving the goal of quick touchscreen installation and removal.
[0006] Preferably, the touch screen body is installed inside the mounting frame, and a control module is installed on the touch screen body. Locking components are installed at both ends of the mounting frame, and telescopic holes are provided at both ends of the mounting frame. Retaining rings are installed at both ends of the telescopic holes. The locking components include locking rods and springs. Locking rods are installed at both ends of the springs. One end of the locking rod is placed inside the telescopic hole, and the other end of the locking rod passes through the retaining ring and is placed outside the mounting frame. Limiting rings are installed on the locking rods, and the limiting rings correspond to the telescopic holes. The control module controls the touchscreen body via an electrical connection to the control panel mounted on the touchscreen body. Locking components are installed in the telescopic holes at both ends of the mounting frame. Springs eject the locking rods at both ends from the telescopic holes, and one end of the locking rod is inserted into the locking hole in the mounting hole. To prevent the locking rod from coming out, a baffle is installed on the end face of the telescopic hole. The limiting ring installed on the locking rod corresponds to the telescopic hole, limiting one end of the locking rod within the telescopic hole. After the mounting frame is pressed into the mounting hole as needed, the spring ejects the locking rod for limiting and fixing. This design can lock the mounting frame.
[0007] Preferably, the locking rod has a chamfer at one end outside the mounting frame. When the mounting frame is pressed, the chamfer at one end of the locking rod facilitates the frame's entry into the mounting hole. During installation, the locking rod is compressed and retracted into the telescopic hole, without affecting the frame's descent. This design facilitates pressing the mounting frame.
[0008] Preferably, lifting components are installed at both ends of the mounting frame. Each lifting component includes a lifting frame with a U-shaped cross-section. The mounting frame has a fitting groove that matches the lifting frame. The lifting frame includes a top plate and two side plates, each installed at one end of the top plate. Each side plate corresponds to a locking rod and has a through hole, through which one end of the locking rod passes. The lifting components and locking components are installed at both ends of the mounting frame. Therefore, a U-shaped fitting groove is created on the mounting frame. The lifting frame of the lifting component is placed within the fitting groove and fits snugly against the mounting frame. This design does not affect the installation of the mounting frame. As the lifting frame rises along the fitting groove, the bottom edge of the through hole on the side plate of the lifting frame presses against the chamfered surface of the locking rod, forcing the locking rod into the telescopic hole and releasing the locking rod from locking the mounting frame. This design can release the locking component from locking.
[0009] Preferably, a limiting block is installed in the fitting groove, positioned within the through hole and above the locking rod. A lifting rod with a U-shaped cross-section is installed on the top plate of the lifting frame, with both ends rotatably connected to the top plate. To prevent the lifting frame from detaching from the fitting groove during lifting, a limiting block is installed on the side of the fitting groove, positioned within the through hole and above the locking rod. When the side plate rises, it is restrained by the limiting block, confining the side plate within the fitting groove. Then, a lifting rod is installed on the top plate of the lifting frame, and a pulling force is applied to the lifting rod by rotating it. This design facilitates the lifting of the lifting frame.
[0010] Preferably, the support assembly includes a recovery tube and a screw. The recovery tube is mounted on the mounting frame, and one end of the screw is placed inside the recovery tube. The screw is threadedly connected to the recovery tube, and a tightening block is mounted on the lower end of the screw. Several circumferentially distributed friction blocks are mounted on the tightening block. When installing the mounting frame, if the depth of the mounting hole is greater than the depth of the mounting frame, the mounting frame will be unstable. Therefore, the recovery tube of the support assembly is installed on the bottom surface of the mounting frame. By installing the threaded screw inside the recovery tube, rotating the tightening block drives the screw to rotate. The screw rotates and extends, allowing the tightening block on the bottom surface of the screw to adapt to the depth of the mounting hole. The stability of the mounting frame is ensured by several support assemblies on the bottom surface of the mounting frame. This design can adapt to different installation depths.
[0011] Preferably, a pressing block is installed on the screw-on block, and the pressing block has an arc-shaped cross-section. Since the screw-on block is made of a rigid material, it is prone to misalignment of the screw when in contact with the bottom surface of the mounting hole, affecting the stability of the mounting frame. Therefore, a pressing block is installed on the screw-on block. The pressing block is made of an elastic material and is hemispherical. During the installation of the mounting frame, the screw compresses and deforms the pressing block until it contacts the bottom surface. The pressing block provides elasticity, ensuring the position of the mounting frame. Different deformation amounts can also adjust the screw's extension length, improving the stability of the support component. This design enhances the stability of the mounting frame.
[0012] The beneficial effects of this utility model are: it can quickly assemble and disassemble the touch screen, it can lock the mounting frame, making it easy to press the mounting frame, it can release the locking component, making it easy to lift the lifting frame, it can adapt to different installation depths, and it can improve the stability of the mounting frame. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 yes Figure 1 A schematic diagram of the structure of the mounting frame; Figure 3 yes Figure 2A magnified view of a section at point A in the middle; Figure 4 yes Figure 1 A schematic diagram of the structure of the locking assembly; Figure 5 yes Figure 1 A schematic diagram of the structure of the lifting component; Figure 6 yes Figure 1 A schematic diagram of the supporting components.
[0014] In the diagram: 1. Touchscreen body; 11. Control module; 2. Mounting frame; 21. Telescopic hole; 22. Retaining ring; 23. Fitting groove; 24. Limiting block; 3. Locking assembly; 31. Locking rod; 32. Spring; 33. Limiting ring; 34. Chamfer; 4. Lifting assembly; 41. Lifting frame; 42. Top plate; 43. Side plate; 44. Perforation; 45. Lifting rod; 5. Support assembly; 51. Recycling pipe; 52. Screw; 53. Twisting block; 54. Friction block; 55. Extrusion block. Detailed Implementation
[0015] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0016] like Figure 1 In the illustrated embodiment, an embedded capacitive touchscreen includes: A touch screen body 1, a mounting frame 2 is provided on the touch screen body 1, and the touch screen body 1 is installed in the mounting frame 2; Locking component 3 is mounted on mounting frame 2; Lifting component 4 is mounted on mounting frame 2 and corresponds to locking component 3; Support component 5 is installed on the bottom surface of mounting frame 2.
[0017] like Figure 2 , Figure 3 , Figure 4 As shown, the touchscreen body 1 is installed inside the mounting frame 2. A control module is mounted on the touchscreen body 1. Locking components 3 are installed at both ends of the mounting frame 2. Telescopic holes 21 are provided at both ends of the mounting frame 2. Retaining rings 22 are installed at both ends of the telescopic holes 21. The locking components 3 include locking rods 31 and springs 32. Locking rods 31 are installed at both ends of the springs 32. One end of the locking rod 31 is placed inside the telescopic hole 21, and the other end of the locking rod 31 passes through the retaining rings 22 and is placed outside the mounting frame 2. Limiting rings 33 are installed on the locking rods 31, and the limiting rings 33 correspond to the telescopic holes 21. The end of the locking rod 31 outside the mounting frame 2 has a chamfer 34.
[0018] like Figure 5As shown, lifting components 4 are installed at both ends of the mounting frame 2. The lifting components 4 include a lifting frame 41 with a U-shaped cross-section. The mounting frame 2 is provided with a fitting groove 23, which matches the lifting frame 41. The lifting frame 41 includes a top plate 42 and a side plate 43. There are two side plates 43, which are respectively installed at both ends of the top plate 42. The side plates 43 correspond to the locking rod 31. The side plates 43 are provided with a through hole 44, and one end of the locking rod 31 passes through the through hole 44.
[0019] A limiting block 24 is installed in the fitting groove 23. The limiting block 24 is placed in the through hole 44 and above the locking rod 31. A lifting rod 45 is installed on the top plate 42 of the lifting frame 41. The cross-sectional shape of the lifting rod 45 is U-shaped, and both ends of the lifting rod 45 are rotatably connected to the top plate 42.
[0020] like Figure 6 As shown, the support assembly 5 includes a recovery tube 51 and a screw 52. The recovery tube 51 is mounted on the mounting frame 2. One end of the screw 52 is placed inside the recovery tube 51 and is threadedly connected to the recovery tube 51. A screwing block 53 is mounted on the lower end of the screw 52. Several circumferentially distributed friction blocks 54 are mounted on the screwing block 53. An extrusion block 55 is mounted on the screwing block 53, and the cross-sectional shape of the extrusion block 55 is arc-shaped.
[0021] When installing the embedded touchscreen, the touchscreen body 1 is installed inside the mounting frame 2. First, rotate the screw block 53 to adjust the extension length of the screw 52 so that the extension length of the screw 52 adapts to the depth of the mounting hole, ensuring the stability of the mounting frame 2. Then, press the mounting frame 2 into the mounting hole. The side of the mounting hole presses against the chamfer 34 of the locking rod 31, pressing the locking rod 31 into the telescopic hole 21. Then, press the mounting frame 2 until the locking rod 31 corresponds to the locking hole in the mounting hole. At this time, the locking rod 31 is popped out by the spring 32, inserting the locking rod 31 into the hole, completing the locking of the mounting frame 2.
[0022] During the pressing of the mounting frame 2, the pressing block 55 of the support component 5 is deformed by pressing against the bottom surface of the mounting hole, providing a thrust to the mounting frame 2, ensuring the stability of the locking rod 31 in the hole, and also accommodating the slight differences when the extension length of different screws 52 is reached.
[0023] When it is necessary to disassemble the mounting frame 2 and the touch screen body 1, after rotating the lifting rod 45, a pulling force is applied to the lifting frame 41, which drives the top plate 42 of the lifting frame 41 to rise and fall along the fitting groove 23. The side of the locking rod 31 is squeezed by the side of the through hole 44 when the side plate 43 rises, and the locking rod 31 is squeezed back into the telescopic hole 21, releasing the fixation of the mounting frame 2. Then, the lifting frame 41 is restricted to the mounting frame 2 by the limiting block 24. At this time, if pressure is continued to be applied, the mounting frame 2 can be pulled out from the mounting hole, completing the disassembly of the touch screen body 1.
Claims
1. An embedded capacitive touchscreen, characterized in that, include: A touch screen body (1) is provided with a mounting frame (2), and the touch screen body (1) is installed in the mounting frame (2); Locking component (3), said locking component (3) is mounted on mounting frame (2); Lifting component (4), which is mounted on the mounting frame (2) and corresponds to the locking component (3); Support component (5) is mounted on the bottom surface of mounting frame (2).
2. An embedded capacitive touchscreen according to claim 1, characterized in that, The touch screen body (1) is installed inside the mounting frame (2). A control module is installed on the touch screen body (1). Locking components (3) are installed at both ends of the mounting frame (2). Telescopic holes (21) are provided at both ends of the mounting frame (2). Retaining rings (22) are installed at both ends of the telescopic holes (21). The locking component (3) includes a locking rod (31) and a spring (32). Locking rods (31) are installed at both ends of the spring (32). One end of the locking rod (31) is placed inside the telescopic hole (21). The other end of the locking rod (31) passes through the retaining ring (22) and is placed outside the mounting frame (2). A limiting ring (33) is installed on the locking rod (31). The limiting ring (33) corresponds to the telescopic hole (21).
3. An embedded capacitive touchscreen according to claim 2, characterized in that, The locking rod (31) has a chamfer (34) at one end outside the mounting frame (2).
4. An embedded capacitive touchscreen according to claim 2, characterized in that, Lifting components (4) are installed at both ends of the mounting frame (2). The lifting components (4) include a lifting frame (41). The lifting frame (41) has a U-shaped cross-section. The mounting frame (2) is provided with a fitting groove (23). The fitting groove (23) matches the lifting frame (41). The lifting frame (41) includes a top plate (42) and a side plate (43). There are two side plates (43) and they are respectively installed at both ends of the top plate (42). The side plates (43) correspond to the locking rod (31). The side plates (43) are provided with a through hole (44). One end of the locking rod (31) passes through the through hole (44).
5. An embedded capacitive touchscreen according to claim 4, characterized in that, A limiting block (24) is installed in the fitting groove (23). The limiting block (24) is placed in the through hole (44) and above the locking rod (31). A lifting rod (45) is installed on the top plate (42) of the lifting frame (41). The cross-sectional shape of the lifting rod (45) is U-shaped. Both ends of the lifting rod (45) are rotatably connected to the top plate (42).
6. An embedded capacitive touchscreen according to claim 1, characterized in that, The support assembly (5) includes a recycling tube (51) and a screw (52). The recycling tube (51) is mounted on the mounting frame (2). One end of the screw (52) is placed inside the recycling tube (51). The screw (52) is threadedly connected to the recycling tube (51). A screwing block (53) is installed at the lower end of the screw (52). Several circumferentially distributed friction blocks (54) are installed on the screwing block (53).
7. An embedded capacitive touchscreen according to claim 6, characterized in that, The screw block (53) is equipped with a pressing block (55), and the pressing block (55) has a circular arc shape in cross section.