CN210222429U - Integrated backlight source structure - Google Patents
Integrated backlight source structure Download PDFInfo
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- CN210222429U CN210222429U CN201921113628.7U CN201921113628U CN210222429U CN 210222429 U CN210222429 U CN 210222429U CN 201921113628 U CN201921113628 U CN 201921113628U CN 210222429 U CN210222429 U CN 210222429U
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Abstract
The utility model discloses an integration backlight structure, which comprises a fixed base, the welding of the top of fixing base has the backplate, the welding of one side of backplate has two dead levers, and the one end fixed mounting that the backplate was kept away from to two dead levers has same diffuser plate, and one side fixed mounting that the diffuser plate is close to the backplate has the light-collecting cover, and one side movable contact of backplate has the luminous body, and the luminous body cooperatees with the light-collecting cover, first recess has been seted up to the opposite side of backplate, and first recess is kept away from its open-ended one side and is rotated on inside and install the screw rod, and the one end of screw rod extends to the backplate and the welding has the knob, and the screw thread cover is equipped with the movable. The utility model discloses simple structure, convenient operation is convenient for take off and change the luminous body that damages fast, provides efficiency in the time of save time, satisfies the user demand, is favorable to the use.
Description
Technical Field
The utility model relates to a backlight equipment technical field especially relates to an integration backlight structure.
Background
Liquid crystal display device's structure includes liquid crystal display panel and backlight structure, liquid crystal display panel itself is luminous, the light source that need provide with the help of the backlight structure comes normal display image, therefore, the backlight structure becomes one of liquid crystal display device's key subassembly, current backlight structure, including the fixing base, the top welding of fixing base has the backplate, one side welding of backplate has two dead levers, the one end fixed mounting that the backplate was kept away from to two dead levers has same diffuser plate, one side fixed mounting that the diffuser plate is close to the backplate has the light collecting cover, one side threaded fixation of backplate has the luminous body, the luminous body cooperatees with the light collecting cover, after the luminous body uses a period, the electric energy disappearance in the luminous body appears damaging, need change.
The existing integrated backlight source is not convenient for rapidly fixing and taking off the luminous body, great inconvenience is brought when the luminous body is damaged and needs to be replaced, a worker needs to take off the damaged luminous body through a special tool, time and labor are wasted, and therefore the integrated backlight source structure is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an integrated backlight source structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an integrated backlight source structure comprises a fixed seat, wherein a back plate is welded at the top of the fixed seat, two fixed rods are welded at one side of the back plate, one end, far away from the back plate, of each fixed rod is fixedly provided with a diffusion plate, one side, near the back plate, of each diffusion plate is fixedly provided with a light collecting cover, one side, in movable contact with a light emitting body, the light emitting body is matched with the light collecting cover, the other side of the back plate is provided with a first groove, the inner part, far away from the opening of the first groove, of the first groove is rotatably provided with a screw rod, one end of the screw rod extends out of the back plate and is welded with a knob, a movable block is sleeved on the screw rod in a threaded manner, a first L-shaped rod is welded on the inner wall at the top and the inner wall at the bottom of the first, the screw rod is located between two first fixed pulleys, the montant has all been welded to one side that two dead levers are close to each other, the slip cover is equipped with second L shape pole on the montant, two second L shape pole symmetry sets up, the clamp splice has all been welded to the one end that two second L shape poles are close to each other, the top and the bottom of luminous body contact with one side that two clamp splice are close to each other respectively, the one end that two montants are close to each other all rotates and installs the second fixed pulley, equal fixed mounting has the one end of stay cord on the one side inner wall that two second L shape poles kept away from each other, the other end of stay cord walks around the one side that the backplate was kept away from to corresponding second fixed pulley in proper order and one side that first fixed pulley is close to the screw rod and with movable block fixed connection, the welding has a plurality.
Preferably, one side of the moving block is provided with a threaded hole, and the threaded hole is in threaded connection with the screw rod.
Preferably, two through holes are formed in one side of the moving block, and the side walls of the through holes are in sliding connection with the outer sides of the corresponding first L-shaped rods.
Preferably, a first bearing is welded on the inner wall of one side, away from the opening, of the first groove, and the inner ring of the first bearing is fixedly sleeved with the outer side of the screw rod.
Preferably, the through holes are formed in the side, away from each other, of each of the two second L-shaped rods, and the side walls of the through holes are connected with the outer sides of the corresponding vertical rods in a sliding mode.
Preferably, the montant is close to the one end of the clamp splice that corresponds and has been seted up the second recess that both sides are the opening setting, and the welding has same round pin axle between the both sides inner wall of second recess, and one side of second fixed pulley begins to have the circular port, and the fixed cover is equipped with the second bearing in the circular port, and the inner circle of second bearing and the fixed suit in the outside of the round pin axle that corresponds.
Preferably, two rectangular holes are formed in the inner wall of one side, away from the opening, of the first groove, the pull rope is located in the corresponding rectangular hole, and the outer side of the pull rope is in movable contact with the side wall of the corresponding rectangular hole.
Compared with the prior art, the beneficial effects of the utility model are that:
through the backplate that sets up, the dead lever, first recess, the screw rod, the movable block, first L shape pole, first fixed pulley, the knob, the montant, second L shape pole, extension spring, the second fixed pulley, the rectangular hole, stay cord and clamp splice cooperate, forward rotation knob drives the screw rod and rotates, the screw rod rotates and drives the movable block to the direction that is close to the knob and loosen the pulling force to the stay cord, extension spring's elasticity drives the clamp splice through the second L shape pole that corresponds this moment and removes, two clamp splices are kept away from each other and are loosened the centre gripping to the luminous body, take off the luminous body that will damage, put new luminous body between two clamp splices, the same principle reverse rotation knob, alright make two clamp splices be close to each other and fix new luminous body, be convenient for take off and change the luminous body that will damage fast, the efficiency is provided when the save time.
The utility model discloses simple structure, convenient operation is convenient for take off and change the luminous body that damages fast, provides efficiency in the time of save time, satisfies the user demand, is favorable to the use.
Drawings
Fig. 1 is a schematic structural diagram of an integrated backlight structure provided by the present invention;
fig. 2 is a schematic structural diagram of a portion a of an integrated backlight structure provided by the present invention.
In the figure: the device comprises a back plate 1, a fixing rod 2, a first groove 3, a screw rod 4, a moving block 5, a first L-shaped rod 6, a first fixed pulley 7, a knob 8, a vertical rod 9, a second L-shaped rod 10, an extension spring 11, a second fixed pulley 12, a rectangular hole 13, a pulling rope 14 and a clamping block 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, an integrated backlight source structure comprises a fixing base, a back plate 1 welded on the top of the fixing base, two fixing rods 2 welded on one side of the back plate 1, a diffusion plate fixedly installed on one end of the two fixing rods 2 far from the back plate 1, a light-collecting cover fixedly installed on one side of the diffusion plate close to the back plate 1, a light-emitting body movably contacted with one side of the back plate 1 and matched with the light-collecting cover, a first groove 3 formed on the other side of the back plate 1, a screw 4 rotatably installed on the inner part of one side of the first groove 3 far from the opening thereof, one end of the screw 4 extending out of the back plate 1 and welded with a knob 8, a moving block 5 threadedly installed on the screw 4, first L-shaped rods 6 welded on the inner wall at the top and the inner wall at the bottom of the first groove 3, two L, two first fixed pulleys 7 are rotatably mounted on the side wall of the first groove 3, the screw rod 4 is positioned between the two first fixed pulleys 7, vertical rods 9 are welded on one sides of the two fixed rods 2 close to each other, second L-shaped rods 10 are slidably sleeved on the vertical rods 9 and symmetrically arranged, clamping blocks 15 are welded on one ends of the two second L-shaped rods 10 close to each other, the top and the bottom of the luminous body are respectively contacted with one sides of the two clamping blocks 15 close to each other, second fixed pulleys 12 are rotatably mounted on one ends of the two vertical rods 9 close to each other, one ends of pull ropes 14 are fixedly mounted on the inner walls of one sides of the two second L-shaped rods 10 far away from each other, the other ends of the pull ropes 14 sequentially bypass one sides of the corresponding second fixed pulleys 12 far away from the back plate 1 and one sides of the first fixed pulleys 7 close to the screw rod 4 and are fixedly connected with the movable block 5, a plurality of extension springs 11 are welded between the second L-shaped rods 10 and the corresponding, the utility model discloses simple structure, convenient operation is convenient for take off and change the luminous body that damages fast, provides efficiency in the time of save time, satisfies the user demand, is favorable to the use.
In the utility model, one side of the moving block 5 is provided with a threaded hole, the threaded hole is in threaded connection with the screw rod 4, one side of the moving block 5 is provided with two perforations, the perforated side wall is in sliding connection with the outer side of the corresponding first L-shaped rod 6, the inner wall of one side of the first groove 3 away from the opening is welded with a first bearing, the inner ring of the first bearing is fixedly sleeved with the outer side of the screw rod 4, one side of the two second L-shaped rods 10 away from each other is provided with a through hole, the side wall of the through hole is in sliding connection with the outer side of the corresponding vertical rod 9, one end of the vertical rod 9 close to the corresponding clamping block 15 is provided with a second groove with both sides arranged in an opening, the same pin shaft is welded between the inner walls of the two sides of the second groove, one side of the second fixed pulley 12 starts to be provided with a, two rectangular holes 13 have been seted up on its open-ended one side inner wall is kept away from to first recess 3, and stay cord 14 is located corresponding rectangular hole 13, the outside of stay cord 14 and the lateral wall movable contact of corresponding rectangular hole 13, the utility model discloses simple structure, convenient operation is convenient for take off the luminous body that damages fast and is changed, provides efficiency in the time of save time, satisfies the user demand, is favorable to using.
The working principle is as follows: when the luminous body replacement tool is used, when a damaged luminous body needs to be taken down and replaced, the knob 8 is rotated in the forward direction, the knob 8 drives the screw rod 4 to rotate, under the action of a threaded hole formed in one side of the moving block 5, the screw rod 4 rotates to drive the moving block 5 to move towards the direction close to the knob 8, the moving block 5 slides on the two first L-shaped rods 6, the moving block 5 drives the pull rope 14 to move, at the moment, the elastic force of the tension spring 11 drives the corresponding second L-shaped rods 10 to move towards the direction away from each other on the vertical rod 9, the second L-shaped rods 10 drive the corresponding clamping blocks 15 to move, the two clamping blocks 15 are away from each other to loosen the clamping of the luminous body, the damaged luminous body is taken down, a new luminous body is placed between the two clamping blocks 15, the knob 8 is rotated in the reverse direction in the same way, the knob 8 drives the screw rod 4 to rotate, under the action of the threaded hole, the movable block 5 slides on two first L-shaped rods 6, the movable block 5 drives the pull rope 14 to move, the pull rope 14 slides and pulls the second L-shaped rod 10 to move towards the direction close to each other in the way that one side of the corresponding first fixed pulley 7 close to the screw rod 4 and one side of the second fixed pulley 12 far away from the backboard 1 in sequence, the second L-shaped rod 10 stretches the corresponding extension spring 11, the second L-shaped rod 0 drives the corresponding clamping block 15 to move, the two clamping blocks 15 are close to each other to clamp and fix a new luminous body, the damaged luminous body can be taken down and replaced quickly, and the efficiency is improved while the time is saved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. An integrated backlight source structure comprises a fixed seat, wherein a back plate (1) is welded at the top of the fixed seat, two fixed rods (2) are welded at one side of the back plate (1), one end, far away from the back plate (1), of each fixed rod (2) is fixedly provided with a same diffusion plate, one side, close to the back plate (1), of each diffusion plate is fixedly provided with a light collecting cover, one side of the back plate (1) is movably contacted with a luminous body, the luminous body is matched with the light collecting cover, the other side of the back plate (1) is provided with a first groove (3), one side, far away from an opening, of the first groove (3) is internally and rotatably provided with a screw rod (4), one end of the screw rod (4) extends out of the back plate (1) and is welded with a knob (8), a movable block (5) is sleeved on the screw thread of the screw rod (4), and, the two L-shaped rods (6) are symmetrically arranged, the moving block (5) is sleeved on the two first L-shaped rods (6) in a sliding manner, the two first fixed pulleys (7) are rotatably arranged on the side wall of the first groove (3), the screw rod (4) is positioned between the two first fixed pulleys (7), vertical rods (9) are welded on one sides, close to each other, of the two fixed rods (2), second L-shaped rods (10) are sleeved on the vertical rods (9) in a sliding manner, the two second L-shaped rods (10) are symmetrically arranged, clamping blocks (15) are welded on one ends, close to each other, of the two second L-shaped rods (10), the top and the bottom of the luminous body are respectively contacted with one sides, close to each other, of the two clamping blocks (15), the ends, close to each other, of the two vertical rods (9) are rotatably installed with the second fixed pulleys (12), one ends of pull ropes (14) are fixedly installed on the inner walls, far away, the other end of the pulling rope (14) sequentially bypasses one side of the corresponding second fixed pulley (12) far away from the back plate (1) and one side of the first fixed pulley (7) close to the screw rod (4) and is fixedly connected with the moving block (5), and a plurality of extension springs (11) are welded between the second L-shaped rod (10) and the corresponding fixed rod (2).
2. The integrated backlight source structure as claimed in claim 1, wherein a threaded hole is formed in one side of the moving block (5), and the threaded hole is in threaded connection with the screw rod (4).
3. The integrated backlight structure as claimed in claim 1, wherein two through holes are formed on one side of the moving block (5), and the side walls of the through holes are slidably connected with the outer sides of the corresponding first L-shaped rods (6).
4. The integrated backlight structure according to claim 1, wherein a first bearing is welded on an inner wall of the first groove (3) away from the opening, and an inner ring of the first bearing is fixedly sleeved with an outer side of the screw (4).
5. The integrated backlight structure of claim 1, wherein the two second L-shaped bars (10) are provided with through holes at the sides far away from each other, and the side walls of the through holes are slidably connected with the outer sides of the corresponding vertical bars (9).
6. The integrated backlight source structure of claim 1, wherein one end of the vertical rod (9) close to the corresponding clamping block (15) is provided with a second groove with two sides both provided with openings, the same pin shaft is welded between the inner walls of the two sides of the second groove, a circular hole is formed at one side of the second fixed pulley (12), a second bearing is fixedly sleeved in the circular hole, and the inner ring of the second bearing is fixedly sleeved with the outer side of the corresponding pin shaft.
7. The integrated backlight structure according to claim 1, wherein two rectangular holes (13) are opened on the inner wall of the first groove (3) away from the opening, the pulling rope (14) is located in the corresponding rectangular hole (13), and the outer side of the pulling rope (14) is in movable contact with the side wall of the corresponding rectangular hole (13).
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CN201921113628.7U CN210222429U (en) | 2019-07-16 | 2019-07-16 | Integrated backlight source structure |
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CN201921113628.7U CN210222429U (en) | 2019-07-16 | 2019-07-16 | Integrated backlight source structure |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113064303A (en) * | 2021-03-31 | 2021-07-02 | 深圳市威天光电科技有限公司 | Integrated backlight structure that backlight precision is high |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113064303A (en) * | 2021-03-31 | 2021-07-02 | 深圳市威天光电科技有限公司 | Integrated backlight structure that backlight precision is high |
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Address after: Room 304-25, Xinye Building, No. 11-6, Torch East Road, Pioneer Park, Torch High-tech Zone, Xiamen, Fujian 361000 Patentee after: Xiamen Chuangbo Microelectronics Technology Co.,Ltd. Address before: 6th Floor, No. 548, Sunban North Road, Jimei District, Xiamen City, Fujian Province 361000 Patentee before: XIAMEN CHUANGBO MICROELECTRONIC TECHNOLOGY Co.,Ltd. |