Liquid crystal screen-based press wave corrugation avoidance positioning architecture

By setting a force-blocking interval space between the positioning frame and the LCD screen body, the water ripple problem when the LCD screen is touched is solved, improving the display effect and user experience, and is suitable for a variety of electronic devices.

CN224553619UActive Publication Date: 2026-07-24SHENZHEN EEGUARD TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN EEGUARD TECH CO LTD
Filing Date
2025-07-11
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

LCD screens are prone to producing a water ripple effect when the function buttons are pressed, which affects the display effect and user experience. Existing technologies, by increasing the overall window size of the LCD screen, expose the black border area, and the display effect is still poor.

Method used

A pressure-avoidance positioning architecture based on an LCD screen is designed. By setting a force-blocking interval space between the positioning frame and the LCD screen body, including a force-blocking groove or inclined space, and filling it with rubber plugs and/or sponge plugs, the force transmission path of the frame and the edge of the screen is blocked.

Benefits of technology

It significantly reduces the water ripple effect caused by stress on the LCD screen, improves the display effect, has a simple and reasonable structural design, is easy to process and assemble, and is suitable for a variety of electronic devices.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of pressing wave corrugation avoidance type positioning architecture based on liquid crystal screen, including positioning outer frame and liquid crystal screen body.Positioning outer frame includes outer frame main body and function button, and liquid crystal screen body includes screen main body.In first embodiment, screen main body surface layer sets up stress interval groove, to isolate the synchronous stress of outer frame main body and screen edge portion;In second embodiment, screen edge portion sets up interval inclined plane, forms inclined plane space dispersion stress, and inclined plane space can fill rubber plug or sponge plug to reduce dust entering.The application can significantly reduce the water ripple phenomenon generated by liquid crystal screen when touching and pressing function button, while it can reduce the exposure of black border area, maintain the display effect, suitable for 3C products and security equipment, with wide applicability and popularization value.
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Description

Technical Field

[0001] This utility model relates to the field of display device technology, and more specifically, to a pressure ripple avoidance positioning architecture based on a liquid crystal screen. Background Technology

[0002] Currently, in modern 3C products, security equipment, and other electronic devices with display functions, the LCD screen, as the core display component, is generally fixed in a casing and combined with function buttons to achieve information display and interactive control. However, in actual use, when the function buttons are pressed, the force applied to the buttons is transmitted through the casing to the LCD screen, causing a ripple effect on the screen, which seriously affects the display effect and user experience.

[0003] In existing technologies, the common approach to solving the above problems is to increase the overall window size of the LCD screen, that is, to cover the black border area of ​​the LCD screen with the edge of the casing and its point of contact. However, this design results in the black border area of ​​the LCD screen being exposed, and the overall display effect is still poor, making it difficult to meet the requirements for high-quality display. Utility Model Content

[0004] To address this issue, this invention provides a pressure ripple avoidance positioning architecture based on an LCD screen, in order to solve the technical problem that LCD screens are prone to producing water ripple phenomena when pressed function buttons in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A pressure ripple avoidance positioning architecture based on an LCD screen includes:

[0007] The LCD screen body includes the main screen unit.

[0008] The positioning frame has a screen-pressing edge portion positioned corresponding to the outer periphery of the screen body, and a force-blocking gap space is provided at the corresponding position of the screen-pressing edge portion and the screen body. Based on the above technical solution, the present invention is further described as follows:

[0009] As a further embodiment of this utility model,

[0010] The positioning frame includes a frame body and function buttons;

[0011] The outer frame body is provided with the screen pressing edge portion on the outer periphery side of the screen body for fixing the screen body;

[0012] The function buttons are connected to the electronic control components inside the outer frame body via circuitry.

[0013] As a further embodiment of this utility model,

[0014] A force-bearing interval groove is provided on the lower end of the edge of the screen body surface corresponding to the edge of the screen pressing part;

[0015] The force-blocking interval space is formed by the force-bearing interval groove.

[0016] As a further embodiment of this utility model,

[0017] The end of the force-bearing gap near the center of the screen body is vertically aligned with the end of the screen pressing edge near the center of the screen body.

[0018] As a further embodiment of this utility model,

[0019] The end of the screen edge near the center of the screen body is vertically aligned with the inner line of the black border area of ​​the screen body.

[0020] As a further embodiment of this utility model,

[0021] The bottom of the end of the screen edge near the center of the screen body is provided with an interval slope.

[0022] The inclined space is formed between the inclined plane and the screen body;

[0023] The inclined plane space forms the force-blocking interval space.

[0024] As a further embodiment of this utility model,

[0025] The inclination angle of the interval slope is set to a range of 5° to 15°.

[0026] As a further embodiment of this utility model,

[0027] The inclined space formed between the spacer and the screen body is filled with rubber plugs and / or sponge plugs.

[0028] As a further embodiment of this utility model,

[0029] The rubber plug and / or the sponge plug are fixedly connected to the side wall of the inclined space by an adhesive layer.

[0030] This utility model has the following beneficial effects:

[0031] This architecture, through the design of force-bearing interval grooves or interval slopes, blocks the force transmission path of the outer frame body and the edge of the screen, significantly reducing the water ripple phenomenon caused by the force on the LCD screen and improving the display effect. The overall structural design is simple and reasonable, easy to process and assemble, and has wide applicability and promotion value. Attached Figure Description

[0032] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below. The structures, proportions, sizes, etc., drawn in this specification are only used to complement the content disclosed in the specification, so that those skilled in the art can understand and read them. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0033] Figure 1 This is a partial cross-sectional structural diagram of the LCD screen-based pressure ripple avoidance positioning architecture provided in Embodiment 1 of this utility model.

[0034] Figure 2 The pressure-avoidance positioning architecture based on a liquid crystal screen provided in Embodiment 1 of this utility model is... Figure 1 Enlarged view of the local structure at point A in the middle.

[0035] Figure 3 This is a partial enlarged view of the press-wave avoidance positioning architecture based on a liquid crystal screen provided in Embodiment 2 of this utility model.

[0036] Figure 4 This is a side cross-sectional view of the LCD screen-based pressure-wave avoidance positioning architecture provided in Embodiment 2 of this utility model.

[0037] Figure 5 The LCD screen-based pressure ripple avoidance positioning architecture provided in Embodiment 2 of this utility model Figure 4 Enlarged view of the local structure at point B.

[0038] The attached diagram lists the components represented by each number as follows:

[0039] 1. Positioning frame; 11. Frame body; 111. Screen pressing edge; 112. Interval bevel; 12. Function button; 2. LCD screen body; 21. Screen body; 22. Force-bearing interval groove. Detailed Implementation

[0040] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0041] The terms "upper," "lower," "left," "right," and "middle" used in this specification are merely for clarity of description and are not intended to limit the scope of implementation of this utility model. Any changes or adjustments to their relative relationships, without substantially altering the technical content, shall also be considered within the scope of implementation of this utility model.

[0042] This utility model provides a pressure-induced ripple-avoidance positioning architecture based on an LCD screen, including a positioning frame 1 and an LCD screen body 2. Through the coordinated optimization design of the positioning frame 1 and the LCD screen body 2, the phenomenon of water ripples generated on the LCD screen when a function button is pressed is significantly reduced. The following description, in conjunction with the appendix... Figure 1-5 The specific embodiments of this utility model will be described in detail to fully disclose the implementation architecture and functional principles of the technical solution.

[0043] like Figures 1 to 5 As shown, the positioning frame 1 includes a frame body 11 and function buttons 12. The frame body 11 is used to fix the LCD screen 2 and provides an assembly position for the function buttons 12. The function buttons 12 are connected to the electrical control components inside the frame body 11 via circuitry, thereby achieving predetermined touch control. The LCD screen 2 includes a screen body 21, the outer periphery of which is fixed to the frame body 11 to ensure stable installation of the LCD screen 2.

[0044] Example 1

[0045] Please refer to Figure 1 and Figure 2 The outer frame 11 has a screen-pressing edge portion 111 on its outer periphery corresponding to the screen body 21. A force-receiving groove 22 is formed at the lower end of the edge of the screen-pressing edge portion 111 on the surface of the screen body 21. When the function button 12 is pressed, the synchronous force on the outer frame 11 and the screen-pressing edge portion 111 is not directly transmitted to the screen body 21, thus significantly reducing the possibility of water ripple effects.

[0046] As a preferred embodiment, the end of the force-bearing gap groove 22 near the center of the screen body 21 is vertically aligned with the end of the screen pressing edge portion 111 near the center of the screen body 21, so as to effectively prevent the force-bearing gap groove 22 from being exposed by the screen pressing edge portion 111 while reducing water ripples.

[0047] As another preferred embodiment, the end of the screen edge portion 111 near the center of the screen body 21 is vertically aligned with the inner line of the black border area of ​​the screen body 21, so as to avoid exposing the black border area of ​​the screen body 21 while reducing water ripples and ensuring the overall display effect of the screen body 21.

[0048] Example 2

[0049] In Example 2, the same symbols are used for structures identical to those in Example 1, and identical descriptions are omitted. Example 2 is an improvement upon Example 1; please refer to [link / reference needed]. Figures 3 to 5 Instead of the force-bearing interval groove 22 in Embodiment 1, a spacer slope 112 is provided at the bottom of the end of the screen edge 111 near the center of the screen body 21. The slope angle of the spacer slope 112 is in the range of 5° to 15°, so as to form a slope space between the screen edge 111 and the screen body 21. When the function button 12 is pressed, the synchronous force of the outer frame body 11 and the screen edge 111 is blocked by the slope space, avoiding direct action on the screen body 21, thereby significantly reducing the probability of water ripple phenomenon.

[0050] As a preferred embodiment, the inclined space between the inclined surface 112 and the screen body 21 is filled with rubber plugs and / or sponge plugs. Through the elasticity of the above materials, in addition to helping to reduce the force transmission, it can also block external dust from entering the inclined space, thereby improving the functionality and practicality of the structure.

[0051] The rubber stopper and / or sponge stopper are tightly fitted to the sidewall of the inclined space by an adhesive layer, reducing the possibility of them falling off or shifting during long-term use.

[0052] The technical solution of this utility model is applicable to various 3C products and security equipment with displays. For example, in 3C products such as smartphones and tablets, LCD screens often require frequent touch operations, and the presence of function buttons can cause a water ripple effect on the screen surface. By adopting the structural design of this utility model, the touch experience can be significantly improved and the display effect enhanced. In security monitoring equipment, LCD screens are in operation for extended periods and may be affected by the external environment. This utility model, through optimized structural design, can reduce display interference caused by button operations, thereby improving the reliability and lifespan of the equipment.

[0053] Although the present invention has been described in detail above with general descriptions and specific embodiments, some modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, all such modifications or improvements made without departing from the spirit of the present invention fall within the scope of protection claimed by the present invention.

Claims

1. A pressure-wave avoidance positioning architecture based on a liquid crystal screen, characterized in that, include: The LCD screen body includes the main screen unit. The positioning frame has a screen-pressing edge portion positioned on the outer side of the screen body, and the screen-pressing edge portion and the corresponding position of the screen body have a force-blocking interval space.

2. The pressure ripple avoidance positioning architecture based on a liquid crystal screen according to claim 1, characterized in that, The positioning frame includes a frame body and function buttons; The outer frame body is provided with the screen pressing edge portion on the outer periphery side of the screen body for fixing the screen body; The function buttons are connected to the electronic control components inside the outer frame body via circuitry.

3. The pressure ripple avoidance positioning architecture based on a liquid crystal screen according to claim 1, characterized in that, A force-bearing interval groove is provided on the lower end of the edge of the screen body surface corresponding to the edge of the screen pressing part; The force-blocking interval space is formed by the force-bearing interval groove.

4. The pressure ripple avoidance positioning architecture based on a liquid crystal screen according to claim 3, characterized in that, The end of the force-bearing gap near the center of the screen body is vertically aligned with the end of the screen pressing edge near the center of the screen body.

5. The press-wave avoidance positioning architecture based on a liquid crystal screen according to claim 3, characterized in that, The end of the screen edge near the center of the screen body is vertically aligned with the inner line of the black border area of ​​the screen body.

6. The pressure ripple avoidance positioning architecture based on a liquid crystal screen according to claim 1, characterized in that, The bottom of the end of the screen edge near the center of the screen body is provided with an interval slope. The inclined space is formed between the inclined plane and the screen body; The inclined plane space forms the force-blocking interval space.

7. The pressure ripple avoidance positioning architecture based on a liquid crystal screen according to claim 6, characterized in that, The inclination angle of the interval slope is set to a range of 5° to 15°.

8. The pressure ripple avoidance positioning architecture based on a liquid crystal screen according to claim 6, characterized in that, The inclined space formed between the spacer and the screen body is filled with rubber plugs and / or sponge plugs.

9. The press ripple avoidance positioning architecture based on a liquid crystal screen according to claim 8, characterized in that, The rubber plug and / or the sponge plug are fixedly connected to the side wall of the inclined space by an adhesive layer.