Double-sided touch screen

By incorporating a light-blocking cloth and Velcro closure on both sides of the touchscreen, the problem of light passing through the other side of the screen is solved, improving display quality and privacy, and enhancing the user experience.

CN223566124UActive Publication Date: 2025-11-18SHENZHEN SHENTUO OPTOELECTRONICS CO LTD
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Patent Information

Application Number
CN202423148080.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-18
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing dual-sided touchscreens lack effective light-shielding structures in bright environments, causing light to pass through the other screen, resulting in decreased contrast and color distortion of the displayed content, affecting user information access and privacy.

Method used

A light-blocking cloth is installed on the side of the glass display panel away from the touch screen display surface. It is used in conjunction with Velcro and Velcro hooks, along with a structure such as a pivot, torsion spring, and baffle to ensure stable rolling and unrolling of the light-blocking cloth, minimizing light interference.

Benefits of technology

It effectively reduces backlight interference, improves the clarity and vibrancy of the touchscreen display, enhances information security and privacy, and reduces user eye strain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-sided touch screen which comprises a glass display board, a base and touch screens, the base is fixedly connected to the bottom end of the glass display board, the number of the touch screens is two, the touch screens are sequentially distributed on the surface of the glass display board from top to bottom, the top end of the glass display board is fixedly connected with a storage box, a top cover is arranged on the top face of the storage box in an inserted mode, and the top cover is fixedly connected with the base. The shading cloth is arranged at one end, far away from the display surface of the touch screen, of the glass display board, and the magic tape and the magic hook which are matched for use are arranged on the surface of the glass display board and the edge of the shading cloth, so that the interference of light on the back surface of the touch screen can be effectively reduced, and the content displayed on the touch screen is clearer and brighter; according to the technical scheme, visual experience can be remarkably improved especially in a strong light environment, in addition, displayed information is prevented from being seen from the back face of the touch screen, confidentiality and privacy of the information are enhanced, visual interference can be reduced, a user feels more comfortable when watching the screen, and the degree of eye fatigue is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to touch screen field especially is concerned with a double -sided touch screen. BACKGROUND

[0002] Touch screen is also called "touch screen", "touch panel", it is a kind of inductive liquid crystal display device that can receive input signal such as contact, when the figure button on screen is contacted, the tactile feedback system on screen can drive various connecting devices according to preprogrammed program, can be used to replace mechanical button panel, and by liquid crystal display picture manufacturing vivid audio-visual effect, double -sided touch screen is a kind of technology that has two display screens on the same device, users can operate on the two screens, but they are not completely independent, the main advantage of this technology is to meet different needs of screen, when the screen on the front is lighted, the other screen is closed, thereby reducing the power consumption of one more screen to some extent.

[0003] In some existing double -sided touch screen designs, for example, two screens are arranged on the same panel, lack effective shading structure, measure, when user uses in bright environment, light cannot be avoided from the other side of screen, cause the contrast of display content to drop, color distortion etc., thereby not convenient for user to accurately obtain information, reduce the reliability of double -sided touch screen in different light environment.

[0004] Therefore, a double -sided touch screen is provided. UTILITY MODEL CONTENT

[0005] In view of the above problems, the utility model provides a double -sided touch screen to solve the problems in the background art.

[0006] The technical scheme of the utility model is:

[0007] A double -sided touch screen, including glass exhibition board, base, touch screen, the base is fixedly connected at the bottom of glass exhibition board, the touch screen is equipped with two, and by upper and lower distribution on the surface of glass exhibition board, the top of glass exhibition board is fixedly connected with receiving box, the top surface of receiving box is inserted with top cover, the side of glass exhibition board away from the display surface of touch screen is provided with shading cloth, the top end of shading cloth is located in the inside of receiving box, the bottom end of shading cloth is located on the upper surface of base, the surface of glass exhibition board is fixedly connected with two opposite magic tapes, the surface edge of shading cloth is fixedly connected with the magic sticky hook that is arranged symmetrically, the magic tape is used in cooperation with magic sticky hook.

[0008] In a further technical solution, the inner wall of the storage box is fixedly connected with a rotating shaft through a bearing between both ends, the rotating shaft is fixedly connected with the top end of the sunshade cloth, and the bottom surface of the storage box is provided with a guide opening.

[0009] Through the above technical solution, the sunshade cloth is conveniently rolled up.

[0010] In a further technical solution, the outer surface of both ends of the rotating shaft is fixedly connected with a torsional spring between the bearings on the surface of the storage box, the end surface of the rotating shaft is fixedly connected with symmetrically arranged baffles, and the opposite surfaces of the two baffles are attached to the side walls of the sunshade cloth.

[0011] Through the above technical solution, the sunshade cloth is conveniently rolled up, and when the rotating shaft is reversed by the torsional tension of the torsional spring, the sunshade cloth can be stably rolled up under the limiting state of the guide opening and the baffle.

[0012] In a further technical solution, the bottom end of the sunshade cloth is fixedly connected with a positioning block, the bottom end of the positioning block is fixedly connected with a stop block, the cross section of the stop block is larger than the opening of the guide opening, and the positioning block is consistent with the opening size of the guide opening.

[0013] Through the above technical solution, after the sunshade cloth is rolled up, the positioning block is inserted into the inner wall of the guide opening to seal the storage box, and the stop block can conveniently pull out the positioning block from the guide opening to pull down the sunshade cloth.

[0014] In a further technical solution, the upper surface of the base is provided with two symmetrically arranged sliding grooves, the inner wall of the sliding groove is slidingly connected with a sliding block, the outer surface of both ends of the positioning block is sleeved with a clamping block, the bottom end of the clamping block away from the positioning block is fixedly connected with the top surface of the sliding block, and the clamping block is U-shaped.

[0015] Through the above technical solution, the sliding block is T-shaped, which can stably slide the clamping block and conveniently position the bottom end of the pulled-down sunshade cloth.

[0016] In a further technical solution, the top surface of the base is provided with a groove, and the depth of the groove is consistent with the thickness of the stop block.

[0017] Through the above technical solution, when the clamping block is slidably buckled on the surface of the positioning block, the bottom surface is attached to the top surface of the stop block.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] By setting the glass display board away from the one end of the touch screen display surface is provided with a sunshade cloth, while in the surface of the glass display board and the edge of the sunshade cloth is provided with a magic tape, magic sticky hook for use, can effectively reduce the interference of the light from the back of the touch screen, the content displayed by the touch screen is more clear, bright, especially in the strong light environment can significantly improve the visual experience, in addition to prevent from the back of the touch screen to see the information being displayed, enhance the confidentiality and privacy of information, but also can reduce visual interference, let the user watch the screen more comfortable, reduce the degree of eye fatigue. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is the overall structure schematic diagram of the utility model;

[0021] Figure 2 is the rear view structure schematic diagram of the sunshade cloth of the utility model;

[0022] Figure 3 is the utility model Figure 2 the enlarged structure schematic diagram of A place in;

[0023] Figure 4 is the assembly structure schematic diagram of the sunshade cloth and the storage box of the utility model;

[0024] Figure 5 is the utility model Figure 4 the enlarged structure schematic diagram of B place in;

[0025] Figure 6 is the assembly structure schematic diagram of the sunshade cloth and the magic tape of the utility model.

[0026] EXPLANATION OF REFERENCE NUMERALS:

[0027] 1, glass display board;2, base;3, touch screen;4, storage box;5, top cover;6, sunshade cloth;7, positioning block;8, stop block;9, recess;10, sliding slot;11, clamping block;12, sliding block;13, magic tape;14, magic sticky hook;15, pivot;16, torsional spring;17, baffle;18, guide port. DETAILED DESCRIPTION

[0028] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the following further describes the utility model in conjunction with specific embodiments.

[0029] In the description of the utility model, it needs to explain, the term "upper", "lower", "internal", "external" "front end", "rear end", "both ends", "one end", "the other end" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the device or element must have a particular orientation, a particular orientation and operation, therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0030] In the description of the utility model, it needs to explain, unless otherwise expressly provided and limited, the terms "mounting", "provided with", "connection" and so on should be understood broadly, for example, "connection", can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0031] Embodiment:

[0032] Please refer to Figures 1-6 A double-sided touch screen, including glass display board 1, base 2, touch screen 3, base 2 is fixedly connected at the bottom end of glass display board 1, touch screen 3 is provided with two, and is distributed in the surface of glass display board 1 from top to bottom in turn, the top end of glass display board 1 is fixedly connected with storage box 4, the top surface of storage box 4 is inserted with top cover 5, the side of glass display board 1 away from the display surface of touch screen 3 is provided with shading cloth 6, the top end of shading cloth 6 is located in the inside of storage box 4, the bottom end of shading cloth 6 is located on the upper surface of base 2, the surface of glass display board 1 is fixedly connected with two opposite magic tapes 13, the surface edge of shading cloth 6 is fixedly connected with symmetrically arranged magic sticky hooks 14, and magic tape 13 is used in cooperation with magic sticky hook 14.

[0033] Please refer to Figure 4 And Figure 5 The inner wall between both ends of storage box 4 is fixedly connected with rotating shaft 15 through bearing, the top end of rotating shaft 15 is fixedly connected with shading cloth 6, and the bottom surface of storage box 4 is provided with guide hole 18.

[0034] Conveniently wind shading cloth 6.

[0035] Please refer to Figure 5 The outer surface of both ends of rotating shaft 15 is fixedly connected with torsional spring 16 between the bearing of the surface of storage box 4, the end surface of rotating shaft 15 is fixedly connected with symmetrically arranged baffles 17, and the opposite surfaces of two baffles 17 are attached to the side wall of shading cloth 6.

[0036] Conveniently, the sunshade cloth 6 is stably rolled, and when the rotating shaft 15 is reversed by the torsional tension of the torsional spring 16, the sunshade cloth 6 can be stably rolled in the limiting state of the guide port 18 and the baffle 17.

[0037] Please refer to Figure 3 and Figure 5 The bottom end of the sunshade cloth 6 is fixedly connected with the positioning block 7, the bottom end of the positioning block 7 is fixedly connected with the blocking block 8, the cross section of the blocking block 8 is larger than the opening of the guide port 18, and the positioning block 7 is consistent with the opening size of the guide port 18.

[0038] Conveniently, after the sunshade cloth 6 is rolled, the positioning block 7 is inserted into the inner wall of the guide port 18 to seal the storage box 4, and the blocking block 8 can conveniently pick out the positioning block 7 from the guide port 18 to pull down the sunshade cloth 6.

[0039] Please refer to Figure 3 The upper surface of the base 2 is provided with two symmetrically arranged sliding grooves 10, the inner wall of the sliding groove 10 is slidably connected with the sliding block 12, the outer surface of the two ends of the positioning block 7 is sleeved with the clamping block 11, the bottom end of the clamping block 11 away from the positioning block 7 is fixedly connected with the top surface of the sliding block 12, and the clamping block 11 is U-shaped.

[0040] The sliding block 12 is T-shaped, which can stably slide the clamping block 11 and conveniently position the bottom end of the pulled-down sunshade cloth 6.

[0041] Please refer to Figure 3 and Figure 4 The top surface of the base 2 is provided with a recess 9, and the depth of the recess 9 is consistent with the thickness of the blocking block 8.

[0042] The bottom surface of the clamping block 11 can be fitted with the top surface of the blocking block 8 when the clamping block 11 is slidably buckled on the surface of the positioning block 7.

[0043] In use, the positioning block 7 at the bottom end of the sunshade cloth 6 is pulled down from the bottom surface of the storage box 4, then the stop block 8 is inserted into the inner wall of the recess 9, then the two clamping blocks 11 are slid close to the two ends of the positioning block 7 until the clamping blocks 11 are sleeved on the end of the positioning block 7, the sliding effect of the sliding block 12 and the sliding groove 10 is limited, then the two magic tapes 13 are respectively adhered on the magic hooks 14 at the edges of the sunshade cloth 6, the edge light transmission between the sunshade cloth 6 and the glass display board 1 is covered, in the process of pulling down the sunshade cloth 6, the rotating shaft 15 rotates on the inner wall of the storage box 4, then the torsional spring 16 is twisted to generate a restoring torque, when the sunshade cloth 6 is not used, the two clamping blocks 11 are directly removed from the limiting of the positioning block 7, the restoring torque of the torsional spring 16 can reversely rotate the rotating shaft 15, so that the sunshade cloth 6 is retracted into the storage box 4 and is wound on the surface of the rotating shaft 15, since the two stop plates 17 are arranged and the guiding opening 18 is arranged on the sunshade cloth 6, the retraction effect of the sunshade cloth 6 has the horizontal movement and stable winding state, when the sunshade cloth 6 is completely retracted into the storage box 4, the positioning block 7 is inserted into the inner wall of the guiding opening 18 to seal the storage box 4, so that the dust entering the storage box 4 can be avoided to affect the use of the sunshade cloth 6.

[0044] The above-described embodiments only express the specific implementation manners of the present application, and the description is more specific and detailed, but it should not be understood as the limitation of the patent scope of the present application. It should be pointed out that, for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application.

Claims

1. A double-sided touch screen, comprising a glass display board (1), a base (2), and touch screens (3), the base (2) is fixedly connected to the bottom end of the glass display board (1), and the touch screens (3) are two in total and are distributed on the surface of the glass display board (1) from top to bottom in sequence, characterized in that, The top end of the glass display board (1) is fixedly connected with a storage box (4), the top surface of the storage box (4) is inserted with a top cover (5), the side of the glass display board (1) away from the display surface of the touch screen (3) is provided with a shading cloth (6), the top end of the shading cloth (6) is located in the inside of the storage box (4), the bottom end of the shading cloth (6) is located on the upper surface of the base (2), the surface of the glass display board (1) is fixedly connected with two opposite magic tapes (13), the surface edge of the shading cloth (6) is fixedly connected with symmetrically arranged magic sticky hooks (14), and the magic tape (13) is used in cooperation with the magic sticky hook (14).

2. The dual-sided touch screen of claim 1, wherein, The inner wall of the storage box (4) is fixedly connected with a rotating shaft (15) between both ends through a bearing, the rotating shaft (15) is fixedly connected with the top end of the shading cloth (6), and the bottom surface of the storage box (4) is provided with a guide opening (18).

3. The dual-sided touch screen of claim 2, wherein, The outer surfaces of both ends of the rotating shaft (15) are fixedly connected with torsion springs (16) between the bearings on the surface of the storage box (4), the end surface of the rotating shaft (15) is fixedly connected with symmetrically arranged baffles (17), and the opposite surfaces of the two baffles (17) are attached to the side walls of the shading cloth (6).

4. The dual-sided touch screen of claim 1, wherein, The bottom end of the shading cloth (6) is fixedly connected with a positioning block (7), the bottom end of the positioning block (7) is fixedly connected with a blocking block (8), the cross section of the blocking block (8) is larger than the opening of the guide opening (18), and the positioning block (7) is consistent with the opening size of the guide opening (18).

5. The dual-sided touch screen of claim 4, wherein, The upper surface of the base (2) is provided with two symmetrically arranged sliding grooves (10), the inner wall of the sliding groove (10) is slidably connected with a sliding block (12), the outer surfaces of both ends of the positioning block (7) are sleeved with clamping blocks (11), the bottom end of the clamping block (11) away from the positioning block (7) is fixedly connected with the top surface of the sliding block (12), and the clamping block (11) is U-shaped.

6. The dual-sided touch screen of claim 1, wherein, The top surface of the base (2) is provided with a groove (9), and the depth of the groove (9) is consistent with the thickness of the blocking block (8).