A reinforced frame structure for an ultra-narrow bezel LCM display

By introducing a U-shaped frame strip and honeycomb hole reinforcement design into the frame structure of the LCM display, combined with filler and sealing strips, the problem of insufficient mechanical performance of traditional frames is solved, and the impact resistance and torsion resistance of the display are improved.

CN224457601UActive Publication Date: 2026-07-03SHENZHEN XINMEIZHI IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN XINMEIZHI IND CO LTD
Filing Date
2025-09-01
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The mechanical properties of the frame in traditional LCM displays deteriorate in the bezel area, resulting in insufficient resistance to bending, torsion, and impact, and thus failing to effectively protect the internal components.

Method used

The first and second frame strips in a U-shape work together, combined with honeycomb holes and filler, to form a reinforced frame structure that protects the LCM display screen structure. It is further protected by sealing strips and bonding strips.

Benefits of technology

It effectively enhances the LCM display's resistance to bending, torsion, and impact, preventing damage caused by direct collision between the display and the frame during displacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a reinforced frame structure for an ultra-narrow bezel LCM display screen, including a protective frame structure comprising two first frame strips. A bottom bracket is provided between the two first frame strips, and slots are formed at both ends of the first frame strips, with limiting holes formed on the inner side of the slots. This utility model is reasonably designed. By setting up U-shaped first and second frame strips that cooperate with each other, the inner LCM display screen structure can be effectively reinforced and protected. Furthermore, the honeycomb holes at the bottom of the first and second frame strips, with buffering material between them and the LCM display screen structure, prevent the LCM display screen structure from directly colliding with the first and second frame strips during displacement, thus avoiding damage to the LCM display screen structure.
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Description

Technical Field

[0001] This utility model mainly relates to the field of ultra-narrow bezel LCM displays, specifically to a reinforced frame structure for ultra-narrow bezel LCM displays. Background Technology

[0002] As consumer electronics products (such as smartphones, tablets, laptops, wearable devices, and automotive displays) rapidly evolve towards thinner and lighter designs, larger screen-to-body ratios, and more immersive experiences, ultra-narrow bezels and even borderless designs have become key factors in enhancing product visual appeal and competitiveness. As the core display component of these devices, the reduction of the bezel width of the LCD module is crucial to achieving ultra-narrow bezels across the entire device.

[0003] In pursuit of the ultimate screen-to-body ratio, the bezel area of ​​LCM (Liquid Crystal Module) is being continuously compressed. Currently, leading LCM products in the industry generally require the width of the bezel on one side to be reduced to less than 1.0mm, and even moving towards the 0.5mm level.

[0004] During the operation of specific embodiments, the inventors discovered the following defects:

[0005] Traditional LCM frames (usually made of metals such as stainless steel, aluminum alloy, or engineering plastics) need to provide sufficient structural support in the bezel area to protect the fragile internal glass substrate, backlight module, and drive circuitry. The significant reduction in bezel width means a sharp decrease in the effective cross-sectional area of ​​the frame in the bezel area, resulting in a substantial decline in its mechanical properties against bending, torsion, and impacts (such as drops and crushing).

[0006] It should be noted that the above content falls within the scope of the inventor's technical knowledge. Due to the vast and complex nature of the technical content in this field, the above content of this application does not necessarily constitute prior art. Utility Model Content

[0007] 1. The technical problem to be solved by the utility model:

[0008] This utility model provides a reinforced frame structure for an ultra-narrow bezel LCM display screen to solve the technical problems existing in the background art.

[0009] 2. Technical Solution:

[0010] To achieve the above objectives, the technical solution provided by this utility model is: a reinforced frame structure for an ultra-narrow bezel LCM display screen, including a protective frame structure, wherein an LCM display screen structure is disposed inside the protective frame structure;

[0011] The protective frame structure includes two first frame bars, a bottom bracket between the two first frame bars, slots at both ends of the first frame bars, limit holes on the inner side of the slots, a second frame bar between the slots of the two first frame bars, inserts at both ends of the second frame bar that fit into the slots, and honeycomb holes on the inner side of the second frame bar and the first frame bars.

[0012] Furthermore, a horizontal bar is provided on the inner side of the bottom bracket, and a wire-laying hole is provided in the middle of the horizontal bar.

[0013] Furthermore, sealing strips are provided on the inner sides of the first and second frame strips, and adhesive strips are provided on the inner side and outer wall of the sealing strips.

[0014] Furthermore, the LCM display structure includes an LCM display body, a second bonding groove is formed on the top of the LCM display body, and a first bonding groove is formed on the bottom of the LCM display body.

[0015] Furthermore, the outer wall of the first bonding groove is bonded to the bottom of the first frame strip and the second frame strip, and the outer wall of the second bonding groove is bonded to the top of the honeycomb holes and the second frame strip.

[0016] 3. Beneficial effects:

[0017] Compared with the prior art, the technical solution provided by this utility model has the following advantages:

[0018] This invention effectively reinforces and protects the inner LCM display screen structure by setting up a U-shaped first frame strip and a second frame strip that cooperate with each other. In addition, the honeycomb holes opened at the bottom of the first frame strip and the second frame strip have a buffer filling material between them and the LCM display screen structure to avoid direct collision between the LCM display screen structure and the first frame strip and the second frame strip during displacement, thus preventing damage to the LCM display screen structure. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a three-dimensional unfolded structural diagram of the protective frame structure of this utility model;

[0021] Figure 3 This is a three-dimensional structural diagram of the LCM display screen of this utility model.

[0022] Figure label:

[0023] 1. Protective frame structure; 101. First frame strip; 102. Honeycomb hole; 103. Card slot; 104. Bottom bracket; 105. Horizontal bar; 106. Cable placement hole; 107. Second frame strip; 108. Insert strip; 109. Limiting hole; 110. Sealing strip; 111. Adhesive strip; 2. LCM display screen structure; 201. LCM display screen body; 202. First adhesive groove; 203. Second adhesive groove. Detailed Implementation

[0024] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the utility model will be more thorough and complete.

[0025] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0027] In this utility model, unless otherwise explicitly specified and limited, the terms "installed," "connected," "linked," "fixed," "provided with," and "located in" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0028] Example

[0029] See attached document Figure 1-3A reinforced frame structure for an ultra-narrow bezel LCM display screen includes a protective frame structure 1, wherein an LCM display screen structure 2 is disposed inside the protective frame structure 1.

[0030] The protective frame structure 1 includes two first frame bars 101. A bottom support 104 is provided between the two first frame bars 101. Each first frame bar 101 has a slot 103 at both ends, with a limiting hole 109 on the inner side of each slot 103. A second frame bar 107 is provided between the slots 103 and the two first frame bars 101. Inserts 108 are provided at both ends of the second frame bar 107, fitting into the slots 103. Honeycomb holes 102 are provided on the inner sides of the second frame bar 107 and the first frame bars 101. A horizontal bar 105 is provided on the inner side of the bottom support 104, with a wire-laying hole 106 in the middle of the horizontal bar 105. A sealing strip 110 is provided on the inner side of the first frame bars 101 and the second frame bars 107. The inner and outer walls of the sealing strip 110 are... With an adhesive strip 111, after the LCM display body 201 is placed inside the first frame strip 101, the second frame strip 107 is placed inside the slot 103 through the insert strip 108, and the insert strip 108 and the limiting hole 109 engage with each other, so that the second frame strip 107 and the first frame strip 101 protect the outer wall of the LCM display body 201. Filler is filled between the first frame strip 101, the second frame strip 107 and the LCM display body 201 to protect the LCM display body 201. Due to the use of honeycomb holes 102 and filler between the first frame strip 101 and the second frame strip 107 and the LCM display body 201, the thickness of the first frame strip 101 and the second frame strip 107 can be reduced. The connecting wires inside the LCM display body 201 are guided through the wire release hole 106.

[0031] Furthermore, the LCM display structure 2 includes an LCM display body 201. The top of the LCM display body 201 has a second bonding groove 203, and the bottom of the LCM display body 201 has a first bonding groove 202. The outer wall of the first bonding groove 202 is bonded to the bottom of the first frame strip 101 and the second frame strip 107. The outer wall of the second bonding groove 203 is bonded to the top of the honeycomb hole 102 and the second frame strip 107. When it is necessary to install a reinforcing frame on the outer wall of the LCM display body 201 to protect the LCM display body 201, the LCM display body 201 is placed between the two first frame strips 101, and then filler material is filled between the LCM display body 201 and the first frame strips 101. The first bonding groove 202 is aligned with the bottom of the first frame strip 101, and the second bonding groove 203 is aligned with the top of the first frame strip 101.

[0032] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A reinforced frame structure for an ultra-narrow bezel LCM display screen, characterized in that: include A protective frame structure (1) is provided inside the protective frame structure (1) with an LCM display screen structure (2); The protective frame structure (1) includes a first frame strip (101), the number of which is set to two, a bottom bracket (104) is provided between the two first frame strips (101), a slot (103) is provided at both ends of the first frame strip (101), a limiting hole (109) is provided on the inner side of the slot (103), a second frame strip (107) is provided between the slots (103) between the two first frame strips (101), an insert (108) is provided at both ends of the second frame strip (107), the insert (108) fits into the slot (103), and honeycomb holes (102) are provided on the inner sides of the second frame strip (107) and the first frame strip (101). 2.The reinforced frame structure of an ultra-narrow border LCM display screen according to claim 1, wherein: The bottom support (104) has a horizontal bar (105) on its inner side, and a wire feeding hole (106) is provided in the middle of the horizontal bar (105). 3.The reinforced frame structure of an ultra-narrow border LCM display screen according to claim 1, wherein: The first frame strip (101) and the second frame strip (107) are provided with sealing strips (110) on their inner sides, and the inner side and outer wall of the sealing strips (110) are provided with adhesive strips (111). 4.The reinforced frame structure of an ultra-narrow border LCM display screen according to claim 1, wherein: The LCM display structure (2) includes an LCM display body (201), a second bonding groove (203) is provided on the top of the LCM display body (201), and a first bonding groove (202) is provided on the bottom of the LCM display body (201). 5.The reinforced frame structure of an ultra-narrow border LCM display screen according to claim 4, characterized in that: The outer wall of the first bonding groove (202) is bonded to the bottom of the first frame strip (101) and the second frame strip (107), and the outer wall of the second bonding groove (203) is bonded to the top of the honeycomb hole (102) and the second frame strip (107).