CN221281369U - Liquid crystal display module capable of preventing light leakage - Google Patents
Liquid crystal display module capable of preventing light leakage Download PDFInfo
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- CN221281369U CN221281369U CN202323319338.7U CN202323319338U CN221281369U CN 221281369 U CN221281369 U CN 221281369U CN 202323319338 U CN202323319338 U CN 202323319338U CN 221281369 U CN221281369 U CN 221281369U
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- crystal display
- display module
- rod
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 55
- 238000001125 extrusion Methods 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 7
- 244000309464 bull Species 0.000 description 6
- 238000010030 laminating Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
Abstract
The utility model relates to the technical field of liquid crystal display modules and discloses a light-leakage-preventing liquid crystal display module which comprises a liquid crystal display module body, wherein a display frame is fixedly arranged on the outer wall of the liquid crystal display module body, four groups of sliding plates are connected to the inner wall of the display frame in a sliding manner, the light-leakage-preventing liquid crystal display module rotates a threaded rod through a knob, and meanwhile, a positioning plate can drive a shading strip to move up and down by matching with a sliding block, a sliding groove, a connecting rod and a connecting rod.
Description
Technical Field
The utility model relates to the technical field of liquid crystal display modules, in particular to a liquid crystal display module capable of preventing light leakage.
Background
The lc module Jian Shandian is referred to as a panel + backlight assembly. The display part of the liquid crystal television is a liquid crystal module, which is located equivalent to a kinescope in a CRT.
According to the disclosed liquid crystal display module (publication number: CN 218886351U), the bottom end of the positioning piece is movably inserted into the positioning groove, after the insertion is completed, a user inserts screws into positioning holes in the positioning piece, so that the positioning piece is fixed, shielding pads are fixedly arranged on the inner walls around the positioning piece, and the four shielding pads form a blocking structure, so that light leakage is prevented, and good use effect of the liquid crystal display module is ensured.
The device is fixed around the liquid crystal display module through the screw with the setting element, cooperates and shelters from the pad and prevent liquid crystal display module light leak, but liquid crystal display module is when daytime use, and ambient light is high around, basically does not observe the light leak condition of liquid crystal display module, adopts the shielding of setting element on the contrary can make liquid crystal display module's picture display influenced.
Disclosure of utility model
The present utility model is directed to a liquid crystal display module for preventing light leakage, so as to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a liquid crystal display module assembly of leak protection light, includes the liquid crystal display module assembly body, the outer wall fixed mounting of liquid crystal display module assembly body has the display frame, the inner wall sliding connection of display frame has four groups of slide, four groups the equal joint of inner wall of slide has the locating plate, the bottom fixed mounting of locating plate has the shading strip, be provided with the adjustment mechanism who is used for adjusting the shading strip on the display frame, can decide whether need shading the liquid crystal display module assembly body according to the luminance of surrounding environment light through setting up adjustment mechanism, be provided with the dismouting mechanism that is used for dismouting locating plate on the slide, can change the shading strip through setting up dismouting mechanism, prevent shading strip oxidation, lead to shading effect to reduce, adjustment mechanism includes:
the back of the display frame is provided with four groups of sliding grooves;
One end of the threaded rod is rotatably connected to the inner wall of the sliding groove, the other end of the threaded rod penetrates through the display frame to be fixedly provided with a knob, the threaded rod is rotatably connected with the penetrating position of the display frame, and the sliding block can slide in the sliding groove through the threaded rod;
The sliding block is connected to the inner wall of the sliding groove in a sliding mode, and the inner wall of the sliding block is connected with the outer wall of the threaded rod in a threaded mode.
Preferably, the outer wall fixed mounting of slide has the connecting rod, the outer wall of connecting rod articulates there is the connecting rod, the one end that the connecting rod was kept away from the connecting rod articulates the lateral wall at the slider, can reciprocal push-pull slide through the sliding fit connecting rod and the connecting rod of slider to make the slide drive locating plate and shading strip reciprocate.
Preferably, the dismounting mechanism comprises a rotating rod, the rotating rod is attached to the inner wall of the connecting rod, one end of the rotating rod penetrates through the connecting rod, the other end of the rotating rod penetrates through the sliding plate and is fixedly provided with a cross rod, the rotating rod is attached to the penetrating part of the sliding plate, a limiting hole is formed in the side wall of the locating plate, and the cross rod and the extruding rod can be driven to rotate through the rotating rod.
Preferably, the ball plunger is slidably connected to the inner wall of one end of the cross rod, the extrusion rod is fixedly arranged at the other end of the cross rod, the positioning plate can be limited on the inner wall of the sliding plate by arranging the ball plunger to be matched with the limiting hole, and the positioning plate can be pushed out of the sliding plate by arranging the extrusion rod.
Preferably, one end of the ball plunger is attached to the inner wall of the limiting hole, a spring is fixedly arranged at the other end of the ball plunger, one end of the spring, which is far away from the ball plunger, is fixedly arranged on the inner wall of the sliding plate, and the ball plunger can be pushed into the limiting hole through the spring.
Preferably, the top of slide has seted up the through-hole, the spacing groove has been seted up at the top of slide, through-hole and spacing groove intercommunication can make the extrusion rod rotate the inside of getting into the slide through setting up the through-hole.
Preferably, the outer wall laminating of extrusion rod is at the inner wall of spacing groove, can carry out spacingly with the extrusion rod through setting up the spacing groove.
Compared with the prior art, the utility model provides a liquid crystal display module for preventing light leakage, which has the following beneficial effects:
1. This liquid crystal display module of leak protection light, through knob pivoted threaded rod, cooperation slider, spout, connecting rod simultaneously, the locating plate can make the locating plate drive shading strip reciprocates, when not needing to carry out the shading to the liquid crystal display module body, move up the shading strip and can avoid sheltering from the display screen of liquid crystal display module body, when needs are shaded to the liquid crystal display module body, move down the shading strip and can block the light leak of liquid crystal display module body, can be according to the luminance of ambient light, determine whether need shade to the liquid crystal display module body, do not influence the normal picture display of liquid crystal display module.
2. This liquid crystal display module of leak protection light drives horizontal pole upward rotation through the bull stick to make the bulb plunger break away from spacing hole, make the locating plate break away from spacingly, simultaneously the extrusion pole can extrude the locating plate to the inside rotation of opening, thereby release the locating plate to the inside of slide, can accomplish the dismantlement to the locating plate, conveniently change the shading strip, prevent shading strip oxidation, lead to shading effect to reduce.
Drawings
FIG. 1 is a schematic view of the overall structure of the front face of the present utility model;
FIG. 2 is a schematic view of the overall structure of the back side of the present utility model;
FIG. 3 is a schematic view of the overall structure of the skateboard of the present utility model;
FIG. 4 is a schematic diagram of the explosive structure of FIG. 3 according to the present utility model;
FIG. 5 is a schematic view of a part of a cross-sectional structure of a skateboard of the present utility model;
FIG. 6 is a schematic view of the overall structure of the turning lever of the present utility model;
FIG. 7 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 8 is an enlarged schematic view of the structure of FIG. 3B according to the present utility model;
Fig. 9 is an enlarged view of the structure of fig. 5 at C according to the present utility model.
In the figure: 1. a liquid crystal display module body; 2. a display frame; 3. a slide plate; 4. a positioning plate; 5. a light shielding strip; 6. an adjusting mechanism; 61. a chute; 62. a threaded rod; 63. a knob; 64. a slide block; 65. a connecting rod; 66. a connecting rod; 7. a disassembly and assembly mechanism; 71. a rotating rod; 72. a cross bar; 73. a limiting hole; 74. ball plunger; 75. a spring; 76. a through port; 77. a limit groove; 78. and extruding the rod.
Detailed Description
As shown in fig. 1 to 9, the present utility model provides a technical solution: the utility model provides a liquid crystal display module of leak protection light, including liquid crystal display module body 1, the outer wall fixed mounting of liquid crystal display module body 1 has display frame 2, inner wall sliding connection around display frame 2 has four groups slide 3, slide from top to bottom through slide 3, can drive locating plate 4 and shading strip 5 reciprocate, the equal joint of inner wall of four groups slide 3 has locating plate 4, the bottom fixed mounting of locating plate 4 has shading strip 5, utilize shading strip 5 can shelter from the light that exposes in the gap between liquid crystal display module body 1 and the display frame 2, avoid the light leak to influence the display effect of liquid crystal display module body 1, be provided with the adjustment mechanism 6 that is used for adjusting shading strip 5 on the display frame 2, can decide whether need carry out the shading to liquid crystal display module body 1 according to the luminance of surrounding environment light through setting up adjustment mechanism 6, be provided with the dismouting mechanism 7 that is used for dismouting locating plate 4 on the slide 3, can change shading strip 5 through setting up dismouting mechanism 7, prevent that shading strip 5 from oxidizing, lead to shading effect to reducing.
The adjusting mechanism 6 comprises a sliding groove 61, a threaded rod 62, a knob 63, a sliding block 64, a connecting rod 65 and a connecting rod 66; four groups of sliding grooves 61 are formed in the back face of the display frame 2, one end of a threaded rod 62 is rotationally connected to the inner wall of the sliding groove 61, the other end of the threaded rod 62 penetrates through the display frame 2 to be fixedly provided with a knob 63, the threaded rod 62 is rotationally connected to the penetrating portion of the display frame 2, a sliding block 64 is slidingly connected to the inner wall of the sliding groove 61, the inner wall of the sliding block 64 is in threaded connection with the outer wall of the threaded rod 62 through the threaded rod 63, the sliding block 64 which is in threaded connection with the threaded rod 64 can be driven to slide on the inner wall of the sliding groove 61 through the knob 63, one end of the connecting rod 65, which is far away from the connecting rod 65, is hinged to the side wall of the sliding block 64, the sliding block 64 is matched with the connecting rod 66 to drive the sliding plate 3 to slide on the inner wall of the display frame 2 while the sliding block 64 is matched with the connecting rod 65, so that the sliding plate 4 can drive the positioning plate 4 to slide with the shading strip 5, the position of the shading strip 5 can be freely adjusted according to the brightness of surrounding environment light, and the position of the shading strip 5 can be selected to shade the liquid crystal display module body 1 under a proper environment.
The dismounting mechanism 7 comprises a rotating rod 71, a cross rod 72, a limiting hole 73, a ball plunger 74, a spring 75, a through hole 76 and a limiting groove 77; the bull stick 71 laminating is at the inner wall of connecting rod 65, and bull stick 71 one end runs through connecting rod 65, the other end of bull stick 71 runs through slide 3 and fixed mounting has horizontal pole 72, and the laminating of the department of running through of bull stick 71 and slide 3, spacing hole 73 has been seted up to the lateral wall of locating plate 4, the one end inner wall sliding connection of horizontal pole 72 has bulb plunger 74, can drive horizontal pole 72 and upwards rotate when the bull stick 71 rotates, thereby the inside bulb plunger 74 of horizontal pole 72 can break away from spacing hole 73 along with the rotation of horizontal pole 72, thereby make locating plate 4 break away from the spacing, the other end fixed mounting of horizontal pole 72 has extrusion rod 78, the one end laminating of bulb plunger 74 is at the inner wall of spacing hole 73, the other end fixed mounting of bulb plunger 74 has spring 75, the one end fixed mounting of bulb plunger 74 is at the inner wall of slide 3, the locating plate 4 push-in slide 3 with the change completion of shading strip 5 top again, the elasticity of cooperation spring 75 can be accomplished the inside of pushing into spacing hole 73, the fixed to locating plate 4, the top opening 76 of slide 3, the top opening 76 has been seted up spacing groove 76, thereby the top of slide 3, the opening 76 and the inside of locating plate 78 can be removed to the inside of the locating plate 78 along with the rotation of locating plate 78, the inside drive extrusion plate 78, the inside of the locating plate 78 is driven to be moved to the inside of the locating plate 78, and can be moved to the inside 78, and the inside 78.
Working principle: when the brightness of surrounding environment is very high, rotate threaded rod 62 through knob 63, drive the slider 64 rather than threaded connection at the inner wall of spout 61 to keeping away from knob 63's one end and slide, slider 64 can extrude connecting rod 66 this moment, thereby make connecting rod 66 extrude connecting rod 65, make connecting rod 65 extrude slide 3, thereby make slide 3 drive locating plate 4 and shading strip 5 upwards move, break away from the junction of liquid crystal display module body 1 and display frame 2, avoid locating plate 4 and shading strip 5 to influence the picture display of liquid crystal display module, when the brightness of surrounding environment is very low, rotate threaded rod 62 through knob 63, drive slider 64 rather than threaded connection at the inner wall of spout 61 to the one end that is close to knob 63 slides, simultaneously slider 64 can pull connecting rod 66, thereby make connecting rod 66 pull connecting rod 65, make connecting rod 65 pull slide down, and make slide 3 drive locating plate 4 and shading strip 5 downwards move, make shading strip 5 laminating in the gap between liquid crystal display module body 1 and display frame 2, avoid the gap between liquid crystal display module body 1 and the display frame 2 to appear, influence the display module body 1's display effect, can be based on the light-blocking strip's the picture display module body 1, can not normally be adjusted to the brightness of liquid crystal display module, can be adjusted to the proper brightness of liquid crystal display module under the position of shading strip, thereby the normal condition, and display module can not normally display module 1.
When the shading strip 5 needs to be replaced, the rotating rod 71 is pushed to the inside of the sliding plate 3 and drives the extrusion rod 78 to synchronously move, the extrusion rod 78 is separated from the limiting groove 77 and enters the inside of the through hole 76, at the moment, the rotating rod 71 is rotated again, the rotating rod 71 drives the extrusion rod 78 to rotate towards the inside of the through hole 76, meanwhile, the rotating rod 71 can drive the cross rod 72 to rotate upwards, at the moment, the ball plunger 74 in the cross rod 72 can be extruded by the limiting groove 77 along with the rotation of the cross rod 72, so that the ball plunger 74 slides towards the inside of the cross rod 72 and compresses the spring 75, the ball plunger 74 is separated from the limiting hole 73, the positioning plate 4 is separated from the limiting groove, meanwhile, the extrusion rod 78 rotates towards the inside of the through hole 76 and extrudes the positioning plate 4, so that the positioning plate 4 is pushed out of the inside of the sliding plate 3, the shading strip 5 is conveniently replaced, the shading strip 5 is prevented from being oxidized, the shading effect is reduced, the rotating rod 71 is rotated again, the extrusion rod 78 is enabled to slide out of the inside of the sliding plate 3 through the through hole 76, the rotating rod 71 pulls the extrusion rod 78 into the inside of the limiting groove 77, the extrusion rod 78 is enabled to slide into the inside of the limiting groove 77, the inside of the positioning plate 78 is pushed into the inside of the limiting plate 3, and the positioning plate 4 is matched with the positioning plate 4, and the positioning plate 4 can be replaced by the positioning plate 4, and the positioning plate 4 is matched with the positioning plate, and the positioning plate 3.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (7)
1. The utility model provides a liquid crystal display module assembly of leak protection light, includes liquid crystal display module assembly body (1), its characterized in that: the utility model provides a liquid crystal display module body, outer wall fixed mounting of LCD module body (1) has display frame (2), the inner wall sliding connection of display frame (2) has four slide (3), four sets of the equal joint of inner wall of slide (3) has locating plate (4), the bottom fixed mounting of locating plate (4) has shading strip (5), be provided with on display frame (2) adjustment mechanism (6) that are used for adjusting shading strip (5), be provided with dismouting mechanism (7) that are used for dismouting locating plate (4) on slide (3), adjustment mechanism (6) include:
The sliding grooves (61) are formed in the back surface of the display frame (2);
the threaded rod (62), one end of the threaded rod (62) is rotatably connected to the inner wall of the sliding groove (61), the other end of the threaded rod (62) penetrates through the display frame (2) and is fixedly provided with a knob (63), and the threaded rod (62) is rotatably connected with the penetrating part of the display frame (2);
The sliding block (64) is slidably connected to the inner wall of the sliding groove (61), and the inner wall of the sliding block (64) is in threaded connection with the outer wall of the threaded rod (62).
2. The light leakage preventing liquid crystal display module according to claim 1, wherein: the outer wall fixed mounting of slide (3) has connecting rod (65), the outer wall of connecting rod (65) articulates there is connecting rod (66), the one end that connecting rod (66) kept away from connecting rod (65) articulates the lateral wall at slider (64).
3. The light leakage preventing liquid crystal display module according to claim 1, wherein: the dismounting mechanism (7) comprises a rotating rod (71), the rotating rod (71) is attached to the inner wall of the connecting rod (65), one end of the rotating rod (71) penetrates through the connecting rod (65), the other end of the rotating rod (71) penetrates through the sliding plate (3) and is fixedly provided with a transverse rod (72), the rotating rod (71) is attached to the penetrating part of the sliding plate (3), and a limiting hole (73) is formed in the side wall of the locating plate (4).
4. The light leakage preventing liquid crystal display module according to claim 3, wherein: one end inner wall of the cross rod (72) is connected with a ball plunger (74) in a sliding mode, and the other end of the cross rod (72) is fixedly provided with an extrusion rod (78).
5. The light leakage preventing liquid crystal display module according to claim 4, wherein: one end of the ball plunger (74) is attached to the inner wall of the limiting hole (73), a spring (75) is fixedly arranged at the other end of the ball plunger (74), and one end, away from the ball plunger (74), of the spring (75) is fixedly arranged on the inner wall of the sliding plate (3).
6. The light leakage preventing liquid crystal display module according to claim 1, wherein: the top of slide (3) has seted up opening (76), spacing groove (77) have been seted up at the top of slide (3), opening (76) and spacing groove (77) intercommunication.
7. The light leakage preventing liquid crystal display module according to claim 4, wherein: the outer wall of the extrusion rod (78) is attached to the inner wall of the limiting groove (77).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221281369U true CN221281369U (en) | 2024-07-05 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |