Liquid crystal display module for protecting glass corners

By setting the L-shaped barrier wall and grooves at the four corners of the backlight rubber rack, and combining the design of adjustment components and soft pads, the problem of easy damage to the corners of the LCD display module is solved, and effective protection and stable installation of the LCD corners is achieved. .

CN222354250UActive Publication Date: 2025-01-14TRULY SEMICON
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Patent Information

Application Number
CN202421303636.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-01-14
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

The existing LCD display modules are prone to damage at four corners, and the backlight rubber rack lacks protection, which causes the LCD corners to come into contact with the backlight rubber rack during vibration, causing damage.

Method used

Set an L-shaped barrier wall at the four corners of the backlight rubber rack, and a groove is opened at the right angle of the barrier wall, so that the four corners of the LCD are all set inside the groove. Ensure the stable installation of the LCD by adjusting components and soft pads to avoid edge corners Contact with the barrier wall.

Benefits of technology

Effectively prevent the LCD corner from contacting the backlight rubber rack from being damaged when vibrating, enhance the protection effect, ensure the stable installation of the LCD and avoid loosening.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a liquid crystal display module for protecting glass corners, which comprises a backlight rubber frame and a liquid crystal display (LCD), four retaining walls are arranged at four corners of the backlight rubber frame, each retaining wall is of an L-shaped structure, grooves are arranged at corners of the retaining walls, the LCD is mounted among the four retaining walls, four corners of the LCD are arranged inside the grooves, and the liquid crystal display (LCD) is mounted in the grooves. The grooves are used for preventing the four corners of the LCD from making contact with the blocking walls. According to the liquid crystal display module capable of protecting the glass corners, the blocking walls are arranged at the four corners of the backlight rubber frame, the grooves are formed in the right-angle positions of the blocking walls, and the four corners of the LCD are all arranged in the grooves, so that the four corners of the LCD cannot be in contact with the backlight rubber frame even if the blocking walls and the backlight rubber frame vibrate and shift; the corners of the LCD are effectively prevented from being damaged, so that effective protection is formed, and the problem that the corners of the LCD are in contact with the retaining wall on the backlight rubber frame to cause damage during vibration is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of display modules, and in particular to a liquid crystal display module for protecting glass corners. Background Art

[0002] To put it simply, the LCD module is the screen and backlight assembly. The display component of an LCD TV is the LCD module, which is equivalent to the cathode ray tube in a CRT. Other parts include the power supply circuit, signal processing circuit, and of course the outer frame. The module is mainly divided into a screen and a backlight assembly. The two parts are assembled together, but they are independent of each other when working.

[0003] The existing LCD display module is easily damaged, especially at the four corners, which are prone to corner collapse, making it impossible to install. Since the backlight glue frame does not protect the LCD display module, when the product vibrates in actual use, the two are prone to contact and collision, causing damage to the LCD corners and causing greater losses. Utility Model Content

[0004] Based on this, it is necessary to provide a liquid crystal display module that protects the glass corners in response to the above-mentioned technical problems. By setting retaining walls at the four corners of the backlight glue frame and opening a groove at the right angles of the retaining wall, the four corners of the LCD are set inside the groove. In this way, even if the two vibrate and shift, the four corners of the LCD will not contact the backlight glue frame, effectively avoiding damage to the corners of the LCD, thereby forming effective protection and avoiding the problem of damage caused by the corners of the LCD contacting the retaining walls on the backlight glue frame during vibration.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A liquid crystal display module for protecting glass corners, comprising:

[0007] A backlight glue frame and an LCD, wherein four retaining walls are arranged at the four corners of the backlight glue frame, the retaining walls are in an L-shaped structure, grooves are opened at the corners of the retaining walls, the LCD is installed between the four retaining walls, the four corners of the LCD are arranged inside the grooves, and the grooves are used to prevent the four corners of the LCD from contacting the retaining walls.

[0008] Furthermore, the cross section of the groove is circular.

[0009] Furthermore, the LCD includes an upper polarizer, an upper glass, a lower glass, a lower polarizer, a driver IC and an FPC which are connected in sequence.

[0010] Furthermore, the retaining wall comprises a first retaining edge and a second retaining edge, the first retaining edge and the second retaining edge have the same length, and the first retaining edge and the second retaining edge are in a 90-degree structure.

[0011] Furthermore, inner walls of the first rib and the second rib are both fixedly connected with cushions.

[0012] Furthermore, the first retaining edge and the second retaining edge are movably arranged at four corners of the backlight adhesive frame through an adjusting component, and the adjusting component is used to firmly fix the LCD.

[0013] Furthermore, the adjustment assembly includes a movable block fixedly connected to the lower surfaces of the first rib and the second rib, and long grooves are formed at four corners of the backlight glue frame, and the movable block is slidably connected inside the long grooves.

[0014] Furthermore, a screw rod is rotatably connected to an inner wall of one side of the long slot, and the other end of the screw rod passes through the movable block and the backlight glue frame and is fixedly connected to a knob, and the screw rod is threadedly connected to the movable block.

[0015] The utility model provides a liquid crystal display module with protective glass corners, by arranging retaining walls at the four corners of a backlight adhesive frame, and opening a groove at the right angle of the retaining wall, so that the four corners of the LCD are arranged inside the groove, so that even if the two are vibrated and displaced, the four corners of the LCD will not contact the backlight adhesive frame, effectively avoiding damage to the corners of the LCD, thereby forming effective protection and avoiding the problem of damage caused by the corners of the LCD contacting the retaining walls on the backlight adhesive frame during vibration.

[0016] The utility model provides a liquid crystal display module for protecting glass corners, which protects the corners of the LCD by means of retaining walls at the four corners. When the LCD is loose on the backlight rubber frame, the knob is turned to drive the screw rod to rotate. Since the screw rod is threadedly connected to the movable block, the screw rod can drive the movable block and the retaining wall to move during the rotation process. During the movement of the retaining wall, the LCD can be fixed more firmly by means of the soft pad to avoid looseness. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a liquid crystal display module for protecting glass corners provided by the utility model;

[0018] Figure 2 The utility model provides a liquid crystal display module for protecting the glass corners Figure 1 The enlarged schematic diagram of point A in the middle;

[0019] Figure 3 A schematic diagram of the structure of the LCD of the liquid crystal display module for protecting the glass corners provided by the utility model;

[0020] Figure 4 A schematic diagram of the structure of a backlight adhesive frame of a liquid crystal display module for protecting glass corners provided by the utility model;

[0021] Figure 5 The utility model provides a liquid crystal display module for protecting the glass corners Figure 2 The enlarged schematic diagram of point B in the middle;

[0022] Figure 6 The present invention is a schematic diagram of the three-dimensional structure of the retaining wall of the liquid crystal display module for protecting the glass corners provided by the present invention.

[0023] The markings in the figure are as follows:

[0024] 1. Backlight plastic frame; 2. LCD; 3. Baffle; 4. Groove; 201. Upper polarizer; 202. Upper glass; 203. Lower glass; 204. Lower polarizer; 205. Driver IC; 206. FPC; 301. First baffle; 302. Second baffle; 303. Cushion; 5. Adjustment assembly; 501. Movable block; 502. Long slot; 503. Screw rod; 504. Knob. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0026] As in the background technology, the liquid crystal display module for protecting the glass corners is provided with a retaining wall 3 at the four corners of the backlight glue frame 1, and a groove 4 is opened at the right angle of the retaining wall 3, so that the four corners of LCD2 are all arranged inside the groove 4. In this way, even if the two are vibrated and displaced, the four corners of LCD2 will not contact the backlight glue frame, effectively avoiding damage to the corners of LCD2, thereby forming an effective protection to avoid the problem of damage caused by the corners of LCD2 contacting the retaining wall 3 on the backlight glue frame 1 during vibration.

[0027] In order to solve this technical problem, the utility model provides a liquid crystal display module for protecting glass corners, which is used to protect the corners of LCD2.

[0028] Specifically, please refer to Figure 1-6 , the LCD display module that protects the glass corners specifically includes:

[0029] Backlight glue frame 1 and LCD2, four retaining walls 3 are set at the four corners of the backlight glue frame 1, the retaining wall 3 is an L-shaped structure, and grooves 4 are opened at the corners of the retaining wall 3. LCD2 is installed between the four retaining walls 3, and the four corners of LCD2 are all set inside the grooves 4. The grooves 4 are used to prevent the four corners of LCD2 from contacting the retaining walls 3.

[0030] The utility model provides a liquid crystal display module for protecting glass corners, by arranging retaining walls 3 at the four corners of a backlight glue frame 1, and opening a groove 4 at a right angle of the retaining wall 3, so that the four corners of LCD2 are all arranged inside the groove 4, so that even if the two are vibrated and displaced, the four corners of LCD2 will not contact the backlight glue frame, effectively avoiding the damage of the corners of LCD2, thereby forming an effective protection, avoiding the problem of damage caused by the corners of LCD2 contacting the retaining walls 3 on the backlight glue frame 1 during vibration.

[0031] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0032] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0033] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0034] Please refer to Figure 1-6 A liquid crystal display module for protecting glass corners includes a backlight glue frame 1 and LCD2. Four retaining walls 3 are arranged at the four corners of the backlight glue frame 1. The retaining walls 3 are L-shaped. A groove 4 is opened at the corner of the retaining wall 3. LCD2 is installed between the four retaining walls 3. The four corners of LCD2 are arranged inside the groove 4. The groove 4 is used to prevent the four corners of LCD2 from contacting the retaining walls 3.

[0035] Please refer to Figure 1 and Figure 2 , the cross section of the groove 4 is circular;

[0036] This arrangement allows the four corners of LCD2 to be arranged inside the groove 4, so that even if the two are vibrated and displaced, the four corners of the LCD will not contact the backlight glue frame, and the circular groove 4 eliminates the right angles, reduces the stress at the connection, and makes the protection effect of the retaining wall 3 better.

[0037] Please refer to Figure 2 and Figure 3LCD2 includes an upper polarizer 201, an upper glass 202, a lower glass 203, a lower polarizer 204, a driver IC 205 and an FPC 206 which are connected in sequence.

[0038] The liquid crystal display module with the protective glass corner provided in Example 1 is further optimized. Specifically, Figure 1 and Figure 2 As shown, the retaining wall 3 includes a first retaining edge 301 and a second retaining edge 302 . The first retaining edge 301 and the second retaining edge 302 have the same length, and the first retaining edge 301 and the second retaining edge 302 form a 90-degree structure.

[0039] Through the above structural design, the first retaining edge 301 and the second retaining edge 302 can be integrally formed during manufacturing, and the 90-degree structure fits the corners of LCD2, so that the first retaining edge 301 and the second retaining edge 302 of the retaining wall 3 can better protect the four corners of LCD2.

[0040] The liquid crystal display module with the protective glass corner provided in Example 1 or 2 is further optimized, such as Figure 4 and Figure 6 As shown, the inner walls of the first rib 301 and the second rib 302 are both fixedly connected with a cushion 303 .

[0041] In this way, the corners of LCD2 are fitted with the soft pads 303 on the first and second sidewalls 301 and 302. The soft pads 303 have a certain buffering effect, so that the first and second sidewalls 301 and 302 fit better with the four corners of LCD2, reducing the impact of vibration on LCD2.

[0042] The LCD display module with the protective glass corners provided in the above embodiments is further optimized, such as Figure 4 and Figure 5 As shown, the first retaining edge 301 and the second retaining edge 302 are movably arranged at the four corners of the backlight adhesive frame 1 through the adjusting component 5, and the adjusting component 5 is used to fix the LCD 2 firmly;

[0043] The adjustment component 5 includes a movable block 501 fixedly connected to the lower surface of the first rib 301 and the second rib 302. Long grooves 502 are provided at the four corners of the backlight glue frame 1. The movable block 501 is slidably connected to the inside of the long groove 502, so that the movable block 501 can only slide along the long groove 502 and will not rotate, so that the movable block 501 drives the retaining wall 3 to move more stably. The inner wall of one side of the long groove 502 is rotatably connected with a screw rod 503. The other end of the screw rod 503 passes through the movable block 501 and the backlight glue frame 1 and is fixedly connected with a knob 504. The screw rod 503 is threadedly connected to the movable block 501.

[0044] With such a structural design, when LCD2 is loose on the backlight plastic frame 1, the knob 504 is turned to drive the screw rod 503 to rotate. Since the screw rod 503 is threadedly connected to the movable block 501, the screw rod 503 can drive the movable block 501 and the retaining wall 3 to move during the rotation. During the movement of the retaining wall 3, the soft pad 303 can be used to fix LCD2 more firmly to avoid looseness.

[0045] The use process of the liquid crystal display module with protective glass corners provided by the utility model is as follows:

[0046] During installation, LCD2 is placed on the backlight glue frame 1, and the corners of LCD2 are protected by the retaining walls 3 at the four corners. When LCD2 is relatively loose on the backlight glue frame 1, the knob 504 is turned to drive the screw rod 503 to rotate. Since the screw rod 503 is threadedly connected to the movable block 501, the screw rod 503 can drive the movable block 501 and the retaining wall 3 to move during rotation. The retaining wall 3 can fix LCD2 more firmly through the cushion 303 during movement to avoid loosening. By setting the retaining wall 3 at the four corners of the backlight glue frame 1, and opening a groove 4 at the right angle of the retaining wall 3, the four corners of LCD2 are all set inside the groove 4. In this way, even if the two are vibrated and displaced, the four corners of LCD2 will not contact the backlight glue frame, effectively avoiding damage to the corners of LCD2, thereby forming effective protection to avoid the problem of damage caused by the corners of LCD2 contacting the retaining wall 3 on the backlight glue frame 1 during vibration.

[0047] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0048] Obviously, the embodiments described above are only some embodiments of the utility model, rather than all embodiments. The preferred embodiments of the utility model are given in the accompanying drawings, but they do not limit the patent scope of the utility model. The utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the utility model specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the utility model.

Claims

1. A liquid crystal display module for protecting glass corners, characterized in that: It includes: A backlight glue frame (1) and an LCD (2), wherein four retaining walls (3) are arranged at the four corners of the backlight glue frame (1), the retaining walls (3) are in an L-shaped structure, grooves (4) are provided at the corners of the retaining walls (3), the LCD (2) is installed between the four retaining walls (3), the four corners of the LCD (2) are arranged inside the grooves (4), and the grooves (4) are used to prevent the four corners of the LCD (2) from contacting the retaining walls (3).

2. The liquid crystal display module with protective glass corners according to claim 1, characterized in that: The cross section of the groove (4) is circular.

3. The liquid crystal display module with protective glass corners according to claim 2, characterized in that: The LCD (2) comprises an upper polarizer (201), an upper glass (202), a lower glass (203), a lower polarizer (204), a driver IC (205), and an FPC (206) which are connected in sequence.

4. The liquid crystal display module with protective glass corners according to claim 3, characterized in that: The retaining wall (3) comprises a first retaining edge (301) and a second retaining edge (302); the first retaining edge (301) and the second retaining edge (302) have the same length; and the first retaining edge (301) and the second retaining edge (302) are in a 90-degree structure.

5. The liquid crystal display module with protective glass corners according to claim 4, characterized in that: The inner walls of the first rib (301) and the second rib (302) are both fixedly connected with a soft cushion (303).

6. The liquid crystal display module with protective glass corners according to claim 5, characterized in that: The first retaining edge (301) and the second retaining edge (302) are movably arranged at the four corners of the backlight glue frame (1) through an adjustment component (5), and the adjustment component (5) is used to firmly fix the LCD (2).

7. The liquid crystal display module with protective glass corners according to claim 6, characterized in that: The adjustment assembly (5) comprises a movable block (501) fixedly connected to the lower surfaces of the first retaining edge (301) and the second retaining edge (302); four corners of the backlight glue frame (1) are provided with long grooves (502); and the movable block (501) is slidably connected inside the long grooves (502).

8. The liquid crystal display module with protective glass corners according to claim 7, characterized in that: A screw rod (503) is rotatably connected to an inner wall of one side of the long slot (502); the other end of the screw rod (503) passes through the movable block (501) and the backlight glue frame (1) and is fixedly connected to a knob (504); the screw rod (503) is threadedly connected to the movable block (501).