CN220473824U - Liquid crystal display screen backlight convenient to dismantle - Google Patents
Liquid crystal display screen backlight convenient to dismantle Download PDFInfo
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- CN220473824U CN220473824U CN202322254076.4U CN202322254076U CN220473824U CN 220473824 U CN220473824 U CN 220473824U CN 202322254076 U CN202322254076 U CN 202322254076U CN 220473824 U CN220473824 U CN 220473824U
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- mounting bracket
- led lamp
- wall
- mounting
- liquid crystal
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 20
- 238000009434 installation Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of liquid crystal display screens, in particular to a liquid crystal display screen backlight source convenient to detach, which comprises: the mounting bracket, the sliding mounting groove has been seted up on the roof of mounting bracket, sliding mounting has led lamp plate in the sliding mounting groove, evenly be provided with locating component on the roof of mounting bracket both sides, locating component is including seting up a plurality of screw holes on mounting bracket top both sides wall. According to the LED lamp panel fixing device, the fastening knob is rotated clockwise, the fastening knob can drive the threaded screw rod to rotate in the threaded hole, when the threaded screw rod is tightly attached to the LED lamp panel, the limiting block is fixed in the sliding mounting groove, so that the stability of the LED lamp panel can be improved, the fastening knob is rotated anticlockwise to enable the limiting block to be separated from the threaded screw rod, the LED lamp panel can be mounted and dismounted conveniently, the LED lamp panel can be replaced conveniently, meanwhile, the stability of the mounting frame can be improved, the mounting frame can be dismounted conveniently, the mounting time can be saved, and the working efficiency can be improved.
Description
Technical Field
The utility model relates to the technical field of liquid crystal display screens, in particular to a liquid crystal display screen backlight source convenient to detach.
Background
The backlight is a light source positioned behind the liquid crystal display, the light-emitting effect of the backlight directly influences the visual effect of the liquid crystal display module, the liquid crystal display does not emit light, the liquid crystal display displays graphics or the light modulation result, the selection of the light source is important in the design of the backlight, and the light source determines the power consumption, brightness, color and other photoelectric parameters of the backlight and also determines the service conditions, service life and other characteristics of the backlight.
Through retrieving, patent number is CN218866269U, although have disclosed a liquid crystal display backlight, though through mount that sets up, the fixed plate, first sticky tape and second sticky tape, the stickness through first sticky tape and second sticky tape is with the laminating of LED lamp in the required position of backplate, still can be fast convenient dismantle it when increasing the stability when LED lamp installs through enlarging area of contact, but in the use, after the LED lamp plate that bonds through the sticky tape breaks down, need tear the sticky tape off, need new sticky tape when fixing again, lead to the loss improvement of sticky tape, and sticky tape paste stability is relatively poor, influence the use of LED lamp plate.
Therefore, a liquid crystal display backlight source convenient to detach is provided.
Disclosure of Invention
The utility model aims to provide a liquid crystal display backlight source convenient to detach.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a liquid crystal display backlight for easy disassembly, comprising: the mounting bracket, the sliding mounting groove has been seted up on the roof of mounting bracket, sliding mounting has led lamp plate in the sliding mounting groove, evenly be provided with locating component on the roof of mounting bracket both sides, locating component is including seting up a plurality of screw holes on mounting bracket top both sides wall, threaded screw is installed in threaded hole screw rotation, threaded screw's top extends to mounting bracket external fixedly connected with fastening knob.
Preferably, limiting blocks matched with the sliding mounting grooves are fixedly arranged on two sides of the led lamp panel.
Preferably, the bottom of screw hole is linked together with the slip mounting groove, the diapire of screw rod is closely laminated with the roof of stopper.
Preferably, a plurality of round holes are uniformly formed in the two side walls of the sliding mounting groove, a plurality of balls are respectively arranged in the round holes, and the outer walls of the balls are tightly attached to the side walls of the limiting blocks.
Preferably, the outer wall of the mounting frame is further provided with an elastic fixing component, the elastic fixing component comprises a plurality of storage grooves formed in the side wall of the mounting frame, movable holes are formed in the bottom wall of the storage grooves, telescopic rods are fixedly installed on the side walls of the movable holes, and positioning blocks are fixedly installed at one ends, far away from the movable holes, of the telescopic rods.
Preferably, the outer wall of the telescopic rod is sleeved with a strong spring, and the strong spring is fixedly connected with the side wall of the movable hole and the bottom wall of the positioning block.
Preferably, a plurality of anti-slip strips are uniformly and fixedly arranged on the outer wall of the positioning block.
Compared with the prior art, the utility model has the beneficial effects that:
1. through setting up locating component, the user passes through the stopper and can establish led lamp plate card in the mounting bracket, and the ball in the round hole can reduce the friction between stopper and the slidable mounting groove, the person of facilitating the use slides led lamp plate, when led lamp plate removes to suitable position, clockwise rotation fastening knob this moment, fastening knob can drive screw thread lead screw at the screw hole rotation, and screw thread lead screw can follow the screw hole and constantly slide downwards, after screw thread lead screw and the tight laminating of led lamp plate, the stopper is fixed in the slidable mounting inslot this moment, can improve the stability of led lamp plate, and anticlockwise rotation fastening knob can make stopper and screw thread lead screw separation, be favorable to the installation and the dismantlement of led lamp plate, conveniently change led lamp plate.
2. Through setting up elastic fixation subassembly, powerful spring in the movable hole can promote the locating piece and outwards slide, telescopic link is in the extension state this moment, after the draw-in groove contact in locating piece and the display screen, powerful spring can promote the locating piece to draw-in groove department remove, the locating piece can closely laminate with the draw-in groove lateral wall this moment, the convenience is installed the mounting bracket, the antislip strip can improve the friction between locating piece and the draw-in groove this moment, can improve the stability of mounting bracket, and telescopic link cooperation powerful spring can make the locating piece have elasticity, inwards press the locating piece can make locating piece and draw-in groove mutual separation, the convenience is dismantled the mounting bracket, can save installation time, improve work efficiency.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a partial cross-sectional structure of the mounting bracket of the present utility model;
FIG. 3 is an enlarged view of FIG. 2A in accordance with the present utility model;
fig. 4 is a schematic structural view of the outer wall of the telescopic rod according to the present utility model.
In the figure: 1. a mounting frame; 2. led lamp panels; 3. fastening a knob; 4. a sliding mounting groove; 5. a limiting block; 6. a storage groove; 7. a positioning block; 8. a threaded screw rod; 9. a threaded hole; 10. a round hole; 11. a ball; 12. a telescopic rod; 13. an anti-slip strip; 14. a movable hole; 15. and a strong spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Example 1:
referring to fig. 1 to 2, the present utility model provides a technical solution: in order to achieve the above purpose, the present utility model provides the following technical solutions: a liquid crystal display backlight for easy disassembly, comprising: the mounting bracket 1 has offered sliding mounting groove 4 on the roof of mounting bracket 1, and sliding mounting has led lamp plate 2 in the sliding mounting groove 4, evenly is provided with locating component on the roof of mounting bracket 1 both sides, and locating component is including seting up a plurality of screw holes 9 on the both sides wall of mounting bracket 1 top, and screw thread lead screw 8 is installed in screw rotation in screw hole 9, and screw thread lead screw 8's top extends to mounting bracket 1 external fixedly connected with fastening knob 3.
Referring to fig. 1, two sides of the led lamp panel 2 are fixedly provided with limiting blocks 5 adapted to the sliding mounting grooves 4.
Referring to fig. 2, the bottom end of the threaded hole 9 is communicated with the sliding mounting groove 4, and the bottom wall of the threaded screw rod 8 is tightly attached to the top wall of the limiting block 5.
Referring to fig. 2, a plurality of round holes 10 are uniformly formed in two side walls of the sliding mounting groove 4, balls 11 are respectively arranged in the round holes 10, and outer walls of the balls 11 are tightly attached to side walls of the limiting block 5.
In this embodiment, when using, the user can establish led lamp plate 2 card in mounting bracket 1 through stopper 5, and the ball 11 in the round hole 10 can reduce the friction between stopper 5 and the slip mounting groove 4, convenience of use person slides led lamp plate 2, when led lamp plate 2 removes to suitable position, clockwise rotation fastening knob 3 this moment, fastening knob 3 can drive screw thread pole 8 at screw hole 9 rotation this moment, and screw thread pole 8 can follow screw hole 9 and constantly slide downwards, after screw thread pole 8 closely laminates with led lamp plate 2, stopper 5 is fixed in slip mounting groove 4 this moment, can improve the stability of led lamp plate 2, and anticlockwise rotation fastening knob 3 can make stopper 5 and screw thread pole 8 separation, be favorable to the installation and the dismantlement of led lamp plate 2, convenience of changing led lamp plate 2.
Example 2:
referring to fig. 1 to 4, the present utility model provides a technical solution: a liquid crystal display backlight convenient to disassemble, further comprising: the elastic fixing assembly is arranged on the outer wall of the mounting frame 1 and comprises a plurality of storage grooves 6 formed in the side wall of the mounting frame 1, movable holes 14 are formed in the bottom wall of the storage grooves 6, telescopic rods 12 are fixedly arranged on the side wall of the movable holes 14, and positioning blocks 7 are fixedly arranged at one ends, far away from the movable holes 14, of the telescopic rods 12.
Referring to fig. 3, a strong spring 15 is sleeved on the outer wall of the telescopic rod 12, and the strong spring 15 is fixedly connected with the side wall of the movable hole 14 and the bottom wall of the positioning block 7.
Referring to fig. 4, a plurality of anti-slip strips 13 are uniformly and fixedly installed on the outer wall of the positioning block 7.
In this embodiment, when using, the powerful spring 15 in the movable hole 14 can promote locating piece 7 outside slip, telescopic link 12 is in the extension state this moment, after locating piece 7 and the draw-in groove contact in the display screen, powerful spring 15 can promote locating piece 7 to draw-in groove department removal, locating piece 7 can closely laminate with the draw-in groove lateral wall this moment, conveniently install mounting bracket 1, antislip strip 13 can improve the friction between locating piece 7 and the draw-in groove this moment, can improve mounting bracket 1's stability, and telescopic link 12 cooperation powerful spring 15 can make locating piece 7 have elasticity, inwards press locating piece 7 can make locating piece 7 and draw-in groove mutual separation, conveniently dismantle mounting bracket 1, can save installation time, improve work efficiency.
Working principle: firstly, the user passes through stopper 5 establishes led lamp plate 2 card in mounting bracket 1, and the ball 11 in the round hole 10 can reduce the friction between stopper 5 and the sliding mounting groove 4, the convenience of use person slides led lamp plate 2, when led lamp plate 2 moves to suitable position, clockwise rotation fastening knob 3 this moment, fastening knob 3 can drive screw rod 8 and rotate at screw hole 9, and screw rod 8 can follow screw hole 9 constantly downward sliding, after screw rod 8 closely laminates with led lamp plate 2, stopper 5 is fixed in sliding mounting groove 4 this moment, can improve the stability of led lamp plate 2, and anticlockwise rotation fastening knob 3 can make stopper 5 and screw rod 8 separation, be favorable to the installation and the dismantlement of led lamp plate 2, conveniently change led lamp plate 2, powerful spring 15 in the movable bore 14 can promote locating piece 7 outside slip, at this moment, telescopic link 12 is in the extension state, after locating piece 7 contacts with the draw-in groove in the display screen, powerful spring 15 can promote 7 to the draw-in groove, 7 can promote 7 to the draw-in groove, can improve the efficiency, can improve the side wall of the mounting bracket 1, can improve the efficiency of the mounting bracket 1, and can improve the side wall of the mounting bracket is convenient, and the telescopic link 1 can be removed with the side wall of the locating piece, the side wall of the mounting bracket is convenient to install 1.
In the description of the present utility model, it should be understood that the terms "center", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the scope of the present utility model.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A liquid crystal display backlight for easy disassembly, comprising: mounting bracket (1), its characterized in that: the utility model discloses a lamp holder, including mounting bracket (1), roof, threaded hole (9) are installed in screw hole (9) internal screw rotation, install screw thread lead screw (8) on the roof of mounting bracket (1), sliding mounting has led lamp plate (2) in sliding mounting groove (4), evenly be provided with locating component on the roof of mounting bracket (1) both sides, locating component is including seting up a plurality of screw holes (9) on mounting bracket (1) top both sides wall, the top of screw thread lead screw (8) extends to mounting bracket (1) external fixedly connected with fastening knob (3).
2. The easy-to-detach liquid crystal display backlight of claim 1, wherein: limiting blocks (5) matched with the sliding mounting grooves (4) are fixedly arranged on two sides of the led lamp panel (2).
3. The easy-to-detach lcd backlight of claim 2, wherein: the bottom of the threaded hole (9) is communicated with the sliding mounting groove (4), and the bottom wall of the threaded screw rod (8) is tightly attached to the top wall of the limiting block (5).
4. A liquid crystal display backlight of claim 3, wherein: a plurality of round holes (10) are uniformly formed in the two side walls of the sliding mounting groove (4), balls (11) are respectively arranged in the round holes (10), and the outer walls of the balls (11) are tightly attached to the side walls of the limiting blocks (5).
5. The easy-to-detach liquid crystal display backlight of claim 1, wherein: still be provided with elastic fixation subassembly on the outer wall of mounting bracket (1), elastic fixation subassembly is including seting up a plurality of storage tanks (6) on mounting bracket (1) lateral wall, set up movable hole (14) on the diapire of storage tanks (6), fixed mounting has telescopic link (12) on the lateral wall of movable hole (14), one end fixed mounting that movable hole (14) was kept away from to telescopic link (12) has locating piece (7).
6. The easy-to-detach lcd backlight of claim 5, wherein: the outer wall of the telescopic rod (12) is sleeved with a strong spring (15), and the strong spring (15) is fixedly connected with the side wall of the movable hole (14) and the bottom wall of the positioning block (7).
7. The easy-to-detach lcd backlight of claim 6, wherein: a plurality of anti-slip strips (13) are uniformly and fixedly arranged on the outer wall of the positioning block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322254076.4U CN220473824U (en) | 2023-08-18 | 2023-08-18 | Liquid crystal display screen backlight convenient to dismantle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322254076.4U CN220473824U (en) | 2023-08-18 | 2023-08-18 | Liquid crystal display screen backlight convenient to dismantle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220473824U true CN220473824U (en) | 2024-02-09 |
Family
ID=89805735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322254076.4U Active CN220473824U (en) | 2023-08-18 | 2023-08-18 | Liquid crystal display screen backlight convenient to dismantle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220473824U (en) |
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2023
- 2023-08-18 CN CN202322254076.4U patent/CN220473824U/en active Active
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