Liquid crystal display module capable of replacing lamp strip without lifting film

The snap-on and connection component design solves the problems of difficult replacement and unstable connection of traditional light strips, achieves convenient replacement and stable connection, and ensures the normal use of the LCD display module.

CN223413579UActive Publication Date: 2025-10-03SHENZHEN JINGQI DISPLAY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422702827.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-10-03
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

The installation structure of traditional light strips is fixed, which means that they need to be completely disassembled and the film removed when replaced, which can easily damage other components and cause unstable connections, affecting their use.

Method used

The design adopts a snap-on component and a connecting component. The snap-on component realizes convenient disassembly and assembly of the light strip and the mounting slot through the snap-on support block and the snap-on support groove. The connecting component provides a stable connection through the limit support block and the fastening spring.

Benefits of technology

The light strip can be easily replaced without the need for overall disassembly or film removal, which reduces the difficulty of operation, reduces the risk of damage to other components, and improves connection stability to prevent position displacement or falling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of liquid crystal display screen modules, in particular to a liquid crystal display screen module capable of replacing a lamp strip without lifting a film, which comprises a screen body, the back of the screen body is of an opening structure, and a lamp strip frame matched with the opening of the back of the screen body in specification is arranged on the rear side of the screen body. An installation groove is formed in the front face of the lamp strip frame, a lamp strip body is embedded in an inner cavity of the installation groove, and the lamp strip body and the installation groove are matched in specification, the installation structure is flexible, so that when the lamp strip is damaged, operation such as overall disassembly and film lifting is not needed, the operation difficulty is low, and the operation efficiency is improved. The LED lamp strip is simple in structure and convenient to use, other parts are not prone to being damaged, convenience is provided when the lamp strip is replaced, in addition, connection stability of the LED lamp strip is good, the LED lamp strip is not prone to position deviation or falling off after long-time use, and normal use of the LED lamp strip is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of liquid crystal display screen modules, in particular to a liquid crystal display screen module capable of replacing a light strip without lifting a film. Background Art

[0002] An LCD module is a component that integrates a liquid crystal display device and related electronic circuits. It is used to display text, images, and other visual information in electronic devices. It integrates the LCD device with other necessary electronic components, such as driving circuits, filters, backlights, etc., to form a complete display system. The main function of the LCD module is to receive image data from electronic devices and convert it into a visual image. Its working principle is to adjust the transmittance or deflection of light by controlling the arrangement of liquid crystal molecules, and finally present a color or monochrome image in conjunction with filters and backlights. LCD modules are widely used in various electronic products. Due to their low power consumption, high definition, small size, and light weight, LCD modules have become an important part of modern display technology.

[0003] The light strip is a component of the LCD display module. Traditional light strips still have some shortcomings. For example, its installation structure is relatively fixed. Therefore, when the light strip is damaged, it needs to be disassembled as a whole and the film needs to be peeled off. Not only is the operation difficult, but it is also easy to cause damage to other components, which will cause serious inconvenience when replacing the light strip. In addition, its connection stability with the LCD display module is not good, so it is easy to cause its position to shift or fall after long-term use, thereby affecting its normal use. Therefore, to address the above problems, a LCD display module with a light strip that can be replaced without peeling the film is proposed. Utility Model Content

[0004] The purpose of the present utility model is to provide a liquid crystal display module that can replace a light strip without removing the film. Its installation structure is relatively flexible. Therefore, when the light strip is damaged, there is no need to disassemble the entire module or remove the film. Not only is the operation easy, but it is also not easy to cause damage to other components, which provides convenience when replacing the light strip. In addition, its connection stability with the liquid crystal display module is better, so it is not easy to cause position displacement or falling after long-term use, thereby ensuring its normal use to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A liquid crystal display module for replacing light strips without lifting the film, comprising a screen body, the back of the screen body being an open structure, the rear side of the screen body being provided with a light strip frame that matches the specifications of the opening on the back of the screen body, a mounting groove being provided on the front of the light strip frame, a light strip body being embedded in the inner cavity of the mounting groove, and the light strip body and the mounting groove being matched in specifications, a clip assembly being provided between the mounting groove and the light strip body, and the light strip body being clipped to the mounting groove via the clip assembly, and connecting assemblies being provided at the four corners of the rear wall of the screen body and the four corners of the front wall of the light strip frame.

[0007] Preferably, the clamping assembly includes clamping support grooves that are arranged at equal intervals and opened on the rear wall of the inner cavity of the installation groove, and clamping support blocks that are arranged at equal intervals and fixedly connected to the rear wall of the light strip body.

[0008] Preferably, the front end of the clamping support block is a slender rod, and the rear end is a spherical protrusion. The clamping support blocks and the clamping support grooves are equal in number, corresponding in position, and matched in specifications.

[0009] Preferably, the connecting assembly includes connecting rods fixedly connected to the four corners of the front wall of the light strip frame and connecting slots opened at the four corners of the rear wall of the screen body, and the connecting rods and the connecting slots are arranged with corresponding positions and matching specifications.

[0010] Preferably, the end of the connecting rod is fixedly connected to the limiting support block and a connecting screw hole is passed through the center of the limiting support block, and limiting grooves are symmetrically provided on the upper and lower sides of the inner end of the connecting slot, the inner cavity of the limiting groove is fixedly connected to a fastening spring and the end of the fastening spring is fixedly connected to the limiting slide.

[0011] Preferably, the limiting slide and the limiting groove are slidably connected and a limiting support rod is fixedly connected to one end of the limiting slide away from the fastening spring, and a limiting clamp matching the specifications of the limiting support block is fixedly connected to one end of the limiting support rod away from the limiting slide, and connecting bolts threadedly connected to the connecting screw holes are passed through the upper and lower ends of both side walls of the screen body.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] In the present invention, the screen body is provided for installing the remaining components of the liquid crystal display module, the light strip frame is provided, a mounting position can be provided for the light strip body through the mounting groove, and a good supporting connection capability can be provided between the light strip body and the mounting groove through the snap-in assembly, and the provision of the snap-in assembly facilitates the disassembly and assembly of the light strip body, so when the light strip body is damaged, there is no need to perform overall disassembly and film-lifting operations, which not only reduces the operating difficulty, but also is not prone to damage to other components, thereby providing convenience when replacing the light strip body, and the provision of the connecting assembly can provide excellent connection strength and stability between the light strip frame and the screen body, so it is not easy to cause position displacement or falling under long-term use, thereby ensuring its normal use, and the connecting assembly facilitates the disassembly of the light strip frame, thereby providing convenience when the light strip body needs to be replaced later. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a side view of the utility model;

[0015] Figure 2 This is a schematic diagram of the lateral structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the side-exploded structure of the utility model;

[0017] Figure 4 This is a front view of the light strip frame of the present invention;

[0018] Figure 5 This is a structural diagram of the light strip frame of the present utility model;

[0019] Figure 6 This is a schematic diagram of the rear structure of the light strip body of the present invention;

[0020] Figure 7 This is a structural diagram of the clamping support block of the present invention;

[0021] Figure 8 This is a schematic structural diagram of the connection assembly of the present invention;

[0022] Figure 9 This is a schematic structural diagram of the limiting groove of the utility model.

[0023] In the figure: 1. screen body; 2. light strip frame; 3. mounting slot; 4. light strip body; 5. snap-in assembly; 501. snap-in support slot; 502. snap-in support block; 6. connecting assembly; 601. connecting rod; 602. connecting slot; 603. limiting support block; 604. connecting screw hole; 605. limiting slot; 606. fastening spring; 607. limiting slide plate; 608. limiting support rod; 609. limiting splint; 610. connecting bolt. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] In the description of the present invention, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention; the directional words "inside and outside" refer to the inside and outside relative to the outline of each component itself.

[0026] In addition, it should be noted that the use of words such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above words have no special meaning and therefore cannot be understood as limiting the scope of protection of this utility model.

[0027] See also Figure 1-9 , the utility model provides a technical solution:

[0028] A liquid crystal display module for replacing light strips without lifting the film includes a screen body 1. The back of the screen body 1 is an open structure. The rear side of the screen body 1 is provided with a light strip frame 2 that matches the specifications of the opening on the back of the screen body 1. A mounting groove 3 is provided on the front of the light strip frame 2. A light strip body 4 is embedded in the inner cavity of the mounting groove 3, and the specifications of the light strip body 4 and the mounting groove 3 are matched. A snap-fit ​​component 5 is provided between the mounting groove 3 and the light strip body 4, and the light strip body 4 is snap-fitted to the mounting groove 3 through the snap-fit ​​component 5. Connecting components 6 are provided at the four corners of the rear wall of the screen body 1 and the four corners of the front wall of the light strip frame 2.

[0029] The clamping assembly 5 includes clamping support grooves 501 arranged at equal intervals on the rear wall of the inner cavity of the mounting groove 3 and clamping support blocks 502 arranged at equal intervals and fixedly connected to the rear wall of the light strip body 4. The front end of the clamping support block 502 is a slender rod and the rear end is a spherical protrusion. The clamping support blocks 502 and the clamping support grooves 501 are equal in number, corresponding in position and matched in specifications. The clamping assembly 5 can provide good support and connection between the light strip body 4 and the mounting groove 3, and the setting of the clamping assembly 5 is convenient for the light strip body 4. The light strip body 4 can be disassembled and assembled, so when the light strip body 4 is damaged, there is no need to disassemble the whole body and lift the film, etc., which is not only easy to operate, but also not easy to cause damage to other parts, thereby providing convenience when replacing the light strip body 4; the connecting component 6 includes a connecting rod 601 fixedly connected to the four corners of the front wall of the light strip frame 2 and a connecting slot 602 opened at the four corners of the rear wall of the screen body 1. The connecting rod 601 and the connecting slot 602 are arranged in corresponding positions and matching specifications. The end of the connecting rod 601 is fixedly connected to the limited support The block 603 and the center of the limiting support block 603 are penetrated with a connecting screw hole 604, and the upper and lower sides of the inner end of the connecting slot 602 are symmetrically provided with limiting slots 605. The inner cavity of the limiting slot 605 is fixedly connected with a fastening spring 606, and the end of the fastening spring 606 is fixedly connected to the limiting slide 607. The limiting slide 607 and the limiting slot 605 are slidingly connected, and the end of the limiting slide 607 away from the fastening spring 606 is fixedly connected to the limiting support rod 608. The end of the limiting support rod 608 away from the limiting slide 607 is fixedly connected. It is fixedly connected with a limiting clamp 609 that matches the specifications of the limiting support block 603, and the upper and lower ends of the two side walls of the screen body 1 are penetrated by connecting bolts 610 that are threadedly connected to the connecting screw holes 604. The connecting component 6 can provide excellent connection strength and stability between the light strip frame 2 and the screen body 1, so it is not easy to cause position displacement or falling under long-term use, thereby ensuring its normal use, and the connecting component 6 facilitates the disassembly of the light strip frame 2, so it can provide convenience when the light strip body 4 needs to be replaced later.

[0030] The work process is as follows: the screen body 1 can be used to install the other components of the LCD display module. The light strip frame 2 can provide an installation position for the light strip body 4 through the installation groove 3 and provide a good support connection between the light strip body 4 and the installation groove 3 through the clamping component 5. During installation, it is only necessary to embed the light strip body 4 into the installation groove 3 and make the clamping support block 502 correspond to the position of the clamping support groove 501. Finally, the clamping support block 502 is pressed into the clamping support groove 501 for clamping. The setting of the clamping component 5 is convenient for disassembly and assembly of the light strip body 4. Therefore, when the light strip body 4 is damaged, there is no need to perform overall disassembly and lift the film. Only the light strip body 4 needs to be pulled outward to remove the clamping support block 502 from the clamping support groove 501. This method is not only easy to operate, but also not easy to cause damage to other components, thereby providing convenience when replacing the light strip body 4. The connecting component 6 can provide excellent connection strength and stability between the light strip frame 2 and the screen body 1, so it is not easy to cause position displacement or falling after long-term use. The normal use of the light strip frame 2 is ensured, and the connecting component 6 is convenient for disassembling the light strip frame 2, so it can provide convenience when the light strip body 4 needs to be replaced later. When the light strip frame 2 is installed, the light strip frame 2 is first placed on the rear side of the screen body 1, and the connecting rod 601 is inserted into the connecting slot 602. The limiting support block 603 on the connecting rod 601 will squeeze the limiting clamping plate 609, so that the limiting clamping plate 609 moves toward the limiting groove 605, and the limiting clamping plate 609 is pressed against the limiting slide plate 6 through the limiting support rod 608. 07 is squeezed so that it squeezes the fastening spring 606 on the way of sliding into the limit groove 605, and the fastening spring 606 drives the limit clamp 609 to reset through its own resilience, that is, the limit support block 603 is fixed and clamped by the limit clamp 609, thereby providing a certain connection strength between the light strip frame 2 and the screen body 1, and finally the connecting bolt 610 can be screwed into the connecting screw hole 604 from the screen body 1. When the light strip body 4 needs to be replaced and the light strip frame 2 needs to be disassembled, the principle is the same as above.

[0031] Any matters not described in detail in this specification are prior art known to those skilled in the art. Standard parts used in this utility model are commercially available, and special-shaped parts can be customized according to the description in the specification and the accompanying drawings. The specific connection methods of each part are all conventional means such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts, and equipment are all conventional models in the prior art, and the circuit connections use conventional connection methods in the prior art, which will not be described in detail here.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the scope and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A liquid crystal display screen module for replacing light strips without lifting the film, comprising a screen body (1), characterized in that: The back of the screen body (1) is provided with an open structure. The back side of the screen body (1) is provided with a light strip frame (2) whose specifications match those of the opening on the back of the screen body (1). The front of the light strip frame (2) is provided with a mounting groove (3). The inner cavity of the mounting groove (3) is embedded with a light strip body (4), and the light strip body (4) and the mounting groove (3) are provided with matching specifications. A clamping assembly (5) is provided between the mounting groove (3) and the light strip body (4), and the light strip body (4) is clamped with the mounting groove (3) through the clamping assembly (5). Connecting assemblies (6) are provided at the four corners of the back wall of the screen body (1) and the four corners of the front wall of the light strip frame (2).

2. The LCD display module with a light strip that can be replaced without lifting the film according to claim 1, characterized in that: The snap-fit ​​assembly (5) comprises snap-fit ​​support grooves (501) arranged at equal intervals and opened on the rear wall of the inner cavity of the installation groove (3), and snap-fit ​​support blocks (502) arranged at equal intervals and fixedly connected to the rear wall of the light strip body (4).

3. The LCD display module with a light strip that can be replaced without lifting the film according to claim 2, characterized in that: The front end of the clamping support block (502) is a slender rod, and the rear end is a spherical protrusion. The clamping support blocks (502) and the clamping support grooves (501) are equal in number, corresponding in position, and have matching specifications.

4. The LCD display module with a light strip that can be replaced without lifting the film according to claim 1, characterized in that: The connecting assembly (6) comprises connecting rods (601) fixedly connected to the four corners of the front wall of the light strip frame (2) and connecting slots (602) opened at the four corners of the rear wall of the screen body (1), wherein the connecting rods (601) and the connecting slots (602) are arranged in corresponding positions and with matching specifications.

5. The LCD display module with a light strip that can be replaced without lifting the film according to claim 4, characterized in that: The end of the connecting rod (601) is fixedly connected to the limiting support block (603), and a connecting screw hole (604) is passed through the center of the limiting support block (603). The limiting grooves (605) are symmetrically provided on the upper and lower sides of the inner end of the connecting slot (602). The inner cavity of the limiting groove (605) is fixedly connected to a fastening spring (606), and the end of the fastening spring (606) is fixedly connected to the limiting slide plate (607).

6. The LCD display module with a light strip that can be replaced without lifting the film according to claim 5, characterized in that: The limiting slide (607) and the limiting groove (605) are slidably connected, and a limiting support rod (608) is fixedly connected to one end of the limiting slide (607) away from the fastening spring (606), and a limiting clamp (609) matching the specifications of the limiting support block (603) is fixedly connected to one end of the limiting support rod (608) away from the limiting slide (607), and connecting bolts (610) threadedly connected to the connecting screw holes (604) are passed through the upper and lower ends of the two side walls of the screen body (1).