Touch screen extension structure and electronic touch screen
Patent Information
- Application Number
- CN202522426633.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-14
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-11-14
AI Technical Summary
[0004]现有技术的不足之处在于,由于电子触控屏生产成本较高,教学配合黑板使用的一般为普通显示屏幕,而为了满足教学用触控操作,会将多块电子触控屏组装使用,但组装后的电子触控屏存在收纳困难,安全防护性能低,且教学触碰操作过程中易发生晃动,教学显示效果不佳
[0018] In the above technical solution, the touch screen extension structure and electronic touch screen provided by this utility model have the following beneficial effects: the adjacent shells are connected by two connecting brackets on the shaft, so that the two adjacent electronic touch screens can be flipped and adapted to the purpose of rolling up and storing multiple electronic touch screens. The adjacent electronic touch screens can also be tilted towards the display position, making the electronic touch screen closer to the user and accommodating students of different heights. In addition, the adjacent shells are connected by rubber plugs, which can not only meet the needs of tilting and squeezing, but also ensure energy absorption when used vertically, reduce the shaking of the electronic touch screen during operation, and improve the teaching effect.
Smart Images

Figure CN224759004U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to electronic touch screen technology, specifically a touch screen extension structure and an electronic touch screen. Background Technology
[0002] With the development of intelligent technology, electronic touch screens, which integrate operation and display, are widely used. Electronic touch screens used in teaching not only need to be used for instruction, but also need to be easily stored away when not in use to prevent damage from students playing or roughhousing during breaks.
[0003] For example, the publication (announcement) number: CN217496007U, publication (announcement) date: 2022-09-27, discloses a foldable and rollable vehicle display screen structure, including a push-pull opening and closing mechanism, two folding components, a hinge outer trim, and a flexible screen component; the hinge outer trim is connected to the back of the screen of the flexible screen component; the two folding components are respectively located on both sides of the hinge outer trim; each folding component includes two first connecting rods, two second connecting rods, a drive mechanism, an extension module, and a folding module; the two extension modules and the two folding modules are all connected to the back of the screen of the flexible screen component; the two folding modules are connected to the hinge outer trim through two hinge assembly components, and the two folding modules are connected to the push-pull opening and closing mechanism; one end of each of the two first connecting rods is rotatably connected to the folding module, and each is drive-connected to the drive mechanism on the folding module; the four second connecting rods are movably connected to the four first connecting rods and the two extension modules respectively. The vehicle display screen structure provided by this utility model has high freedom and flexibility, and is convenient for folding and rolling to meet the needs of driving.
[0004] The shortcomings of existing technology are that, due to the high production cost of electronic touch screens, ordinary display screens are generally used in conjunction with blackboards in teaching. In order to meet the touch operation needs of teaching, multiple electronic touch screens are assembled and used. However, the assembled electronic touch screens are difficult to store, have low safety protection performance, and are prone to shaking during teaching touch operation, resulting in poor teaching display effect. Utility Model Content
[0005] The purpose of this invention is to provide a touchscreen extension structure and an electronic touchscreen to address the aforementioned shortcomings in the prior art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A touch screen extension structure includes a housing on which an electronic touch screen is disposed, and a shaft on which a connecting frame is disposed, wherein the connecting frame and the housing are fixedly connected.
[0008] A protective component is movably disposed on the shaft, and a plug that slides between adjacent housings is disposed on the protective component.
[0009] As a further description of the above technical solution: it also includes a frame with a winding rack, and multiple outer shells are housed in the winding rack.
[0010] As a further description of the above technical solution: the protective component is provided with a rod seat, and the shaft is provided with an opening for the rod seat to move.
[0011] As a further description of the above technical solution: the plug is fixedly installed at the end of the rod seat.
[0012] As a further description of the above technical solution: a first elastic element located on the outside of the rod seat is fixedly installed on the plug block.
[0013] As a further description of the above technical solution: the end of the first elastic member abuts against the shaft member.
[0014] As a further description of the above technical solution: an elastic plate is also fixedly installed on the rod base, and a suction cup that is adsorbed onto the side wall of the outer shell is fixedly installed at the end of the elastic plate.
[0015] As a further description of the above technical solution: a second elastic element located outside the rod seat is fixedly installed at the end of the elastic plate.
[0016] As a further description of the above technical solution: the end of the second elastic member abuts against the shaft member.
[0017] An electronic touch screen includes the touch screen extension structure described in any of the above claims.
[0018] In the above technical solution, the touch screen extension structure and electronic touch screen provided by this utility model have the following beneficial effects: the adjacent shells are connected by two connecting brackets on the shaft, so that the two adjacent electronic touch screens can be flipped and adapted to the purpose of rolling up and storing multiple electronic touch screens. The adjacent electronic touch screens can also be tilted towards the display position, making the electronic touch screen closer to the user and accommodating students of different heights. In addition, the adjacent shells are connected by rubber plugs, which can not only meet the needs of tilting and squeezing, but also ensure energy absorption when used vertically, reduce the shaking of the electronic touch screen during operation, and improve the teaching effect. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0020] Figure 1A schematic diagram of multiple electronic touch screens assembled on a frame according to an embodiment of this utility model;
[0021] Figure 2 This is a schematic diagram of the back of the assembly of multiple electronic touch screens provided in an embodiment of the present utility model;
[0022] Figure 3 A side view of the assembly of adjacent electronic touch screens and protective components provided for an embodiment of this utility model;
[0023] Figure 4 An exploded view of the connecting frame and protective components provided in an embodiment of this utility model.
[0024] Explanation of reference numerals in the attached figures:
[0025] 1. Frame; 11. Rewind rack; 2. Housing; 21. Electronic touch screen; 3. Shaft; 31. Connecting frame; 32. Opening; 4. Protective component; 41. Rod seat; 42. First elastic component; 43. Second elastic component; 44. Elastic plate; 45. Suction cup; 46. Plug. Detailed Implementation
[0026] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0027] Please see Figure 1-4 This utility model provides a technical solution, including the following embodiments:
[0028] Example 1
[0029] Combination Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this embodiment utilizes multiple existing electronic displays with movable connections to facilitate roll-up storage, specifically multiple connecting brackets 31 mounted on the outer wall of the outer casing 2. Adjacent outer casings 2 are connected via two connecting brackets 31 on the shaft 3, allowing adjacent electronic touchscreens 21 to be flipped, accommodating the roll-up rack 11 for the purpose of rolling up and storing multiple electronic touchscreens 21. Simultaneously, adjacent electronic touchscreens 21 can be tilted towards the display position, bringing them closer to the user and accommodating students of different heights. Furthermore, adjacent outer casings 2 are connected by rubber-coated plugs 46, satisfying both the tilting and compression requirements and ensuring energy absorption during vertical use, reducing shaking during operation and improving the teaching effect.
[0030] Specifically, the connecting bracket 31 is connected to the threaded hole on the outer wall of the housing 2 using bolts to achieve the installation of the connecting bracket 31 and ensure the stable connection and installation of the connecting bracket 31 and the housing 2.
[0031] Furthermore, the shaft 3 adopts a rotating connection method, and a torsion spring is installed at the rotating position. In the default state, the torsion spring makes the two electronic touch screens 21 form an obtuse angle.
[0032] Furthermore, the frame 1 is integrated onto the blackboard, and the winding rack 11 is mounted on the upper end of the frame 1. It has a motor, a reducer, a shaft, and a buffer rubber pad, which protects the electronic touch screen 21 during the winding process. This is existing technology and will not be described in detail here.
[0033] Example 2
[0034] Combination Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this embodiment details the buffering function of the rotating connection part of the electronic touch screen 21. By employing an abutting mechanism for both the first elastic element 42 and the second elastic element 43, the lever 41 can move on both sides of the opening 32, providing a buffering function. The raised portion of the elastic plate 44 abuts against the frame 1 or the blackboard surface, allowing the pressure generated by operating the electronic touch screen 21 to be directly transmitted to the first elastic element 42 via the lever 41. Combined with the damping provided by the stopper 46, this makes operating the electronic touch screen 21 more stable.
[0035] Secondly, when multiple electronic touch screens 21 are tilted and bent towards the operator, the area of the frustum-shaped region between adjacent housings 2 increases. At this time, the first elastic element 42 begins to recover its deformation, causing the end of the smaller end face of the plug 46 to actively approach the surface of the electronic touch screen 21, that is, to move along the seam between adjacent housings 2, in order to ensure that the buffering is carried out normally. At the same time, the driven movement of the rod seat 41 pulls the elastic plate 44 to be flatter, thereby causing the suction cups 45 at both ends of the elastic plate 44 to be stressed and increase the adsorption force and pressure on the position of the housing 2, making the back of the multiple electronic touch screens 21 under tilt more stable.
[0036] Specifically, the side wall of the connecting end of the outer shell 2 is beveled to allow space for the insertion and movement of the plug 46. The plug 46 is a frustum-shaped metal block integrally formed at the end of the rod seat 41, and the outer wall of the metal block is fitted with rubber of the same shape to form the plug 46.
[0037] Furthermore, both the first elastic element 42 and the second elastic element 43 are springs, and both are fixed to their respective positions with bolts. The first elastic element 42 remains deformed in the default state. At this time, the plug 46 is in a vertical state between the adjacent outer shell 2, that is, the gravity generated by the electronic touch screen 21 is greater than the elastic potential energy of the first elastic element 42.
[0038] Example 3
[0039] Combination Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this embodiment details the cushioning and protection during the winding process of multiple electronic touch screens 21. Since the shaft 3 is located on the inner side of the multiple outer shells 2 during winding, the raised part of the elastic plate 44 will abut against the surface of the electronic touch screen 21 on its inner ring or the seam of the adjacent outer shell 2 during the winding process, causing the second elastic member 43 to perform the cushioning function. When the winding pressure is too high, the pressure will be applied to the first elastic member 42 through the shaft 3, so that the multiple electronic touch screens 21 will not be damaged after winding.
[0040] Specifically, the protective component 4 includes an elastic plate 44, which is fixed to the end of the rod base 41 with bolts. The suction cup 45 is specifically a long strip-shaped cover to provide a larger adsorption area, so that the adsorption remains stable when pressure is applied to both ends of the elastic plate 44.
[0041] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A touchscreen extension structure, characterized in that, It includes a housing (2) with an electronic touch screen (21) and a shaft (3) with a connecting frame (31), wherein the connecting frame (31) and the housing (2) are fixedly connected; A protective member (4) is movably disposed on the shaft (3), and a plug (46) is disposed on the protective member (4) that slides between adjacent outer shells (2).
2. The touchscreen extension structure according to claim 1, characterized in that, It also includes a frame (1) with a winding rack (11) and multiple housings (2) housed in the winding rack (11).
3. The touchscreen extension structure according to claim 1, characterized in that, The protective component (4) is provided with a rod seat (41), and the shaft (3) is provided with an opening (32) for the rod seat (41) to move.
4. The touchscreen extension structure according to claim 3, characterized in that, The plug (46) is fixedly installed at the end of the rod seat (41).
5. The touchscreen extension structure according to claim 4, characterized in that, A first elastic element (42) located outside the rod seat (41) is fixedly installed on the plug (46).
6. The touchscreen extension structure according to claim 5, characterized in that, The end of the first elastic element (42) abuts against the shaft (3).
7. A touchscreen extension structure according to claim 5, characterized in that, An elastic plate (44) is also fixedly installed on the rod base (41), and a suction cup (45) that is adsorbed onto the side wall of the outer shell (2) is fixedly installed at the end of the elastic plate (44).
8. The touchscreen extension structure according to claim 7, characterized in that, The end of the elastic plate (44) is fixedly installed with a second elastic element (43) located outside the rod seat (41).
9. A touchscreen extension structure according to claim 8, characterized in that, The end of the second elastic element (43) abuts against the shaft element (3).
10. An electronic touch screen, characterized in that, Includes the touchscreen extension structure described in any one of claims 1-9.
Citation Information
Patent Citations
Vehicle-mounted display screen structure capable of being folded, curled and stored
CN217496007U