CN218379186U

CN218379186U - Lamp holder for packaging LED screen

Info

Publication number: CN218379186U
Application number: CN202222058370.3U
Authority: CN
Inventors: 杨康
Original assignee: Jiangsu New Vision Display Technology Co ltd
Current assignee: Jiangsu New Vision Display Technology Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2023-01-24
Anticipated expiration: 2032-08-05

Abstract

The utility model discloses a lighting fixture for LED screen encapsulation relates to lighting fixture technical field, and the utility model discloses an operation panel, the upper surface demountable installation of operation panel has the base, and the side slidable mounting that the base is close to the operation panel has the limiting plate, and slidable mounting has the support column between the limiting plate, and slidable mounting has the movable plate between the support column, and the movable plate is close to the side of base and the side movable contact that the base was kept away from to the operation panel, the utility model discloses in drive the limiting plate through the screw rod and remove, make the upper surface of limiting plate and the lower surface of operation panel contact, rethread bull stick drives support column and movable plate and removes, makes support column and movable plate be close to the side of base and the side that the base was kept away from to the operation panel contact, accomplishes and installs the base, and through the rotation of screw rod and bull stick, conveniently remove the base, the utility model discloses in carry on spacingly to the crossbearer through the cooperation of ratchet and pawl, conveniently accomodate and fix a position the crossbearer.

Description

Lamp bracket for packaging LED screen

Technical Field

The utility model relates to a lighting fixture technical field specifically is a lighting fixture for LED screen encapsulation.

Background

The lamp bracket is used for supporting the lamp, and when the LED screen is packaged, the LED screen can be conveniently packaged by people because the electronic device is small and the lamp needs to be used for lighting.

At present lighting fixture fixed mounting is on the operation panel when using, and is inconvenient to remove the lighting fixture to the scope that leads to lamps and lanterns to shine is limited, and the mechanism of lighting fixture is fixed, can not fold, and is inconvenient to accomodate the lighting fixture, and to above-mentioned problem, the inventor proposes a lighting fixture that is used for LED screen encapsulation and is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The lamp holder is convenient to move and store; an object of the utility model is to provide a lighting fixture for LED screen encapsulation.

In order to solve the technical problem, the utility model adopts the following technical scheme: a lamp holder for packaging an LED screen comprises an operating table, wherein a base is detachably mounted on the upper surface of the operating table, a limiting plate is slidably mounted on the side, close to the operating table, of the base, a sliding block is fixedly mounted on the side, close to the base, of the limiting plate, the sliding block is slidably arranged in the base, a screw rod is rotatably mounted on the lower surface of the base, the sliding block is in threaded connection with the screw rod, the base is rotatably mounted in the base, supporting columns are slidably mounted on two sides of the limiting plate, a rotating rod is rotatably mounted on the side, close to the supporting columns, of the limiting plate, two first bevel gears are fixedly mounted on the outer surface of the rotating rod, the first bevel gears are in meshed connection with second bevel gears, nuts are fixedly mounted on the side, close to the moving blocks, moving blocks are in threaded connection with the nuts in the limiting plate, moving plates are slidably mounted between the supporting columns, sliding plates are fixedly mounted on two sides of the sliding plates, the sliding plates are slidably arranged in the moving plates, a third spring is fixedly mounted on the lower surface of the sliding plates, one end of the third spring is fixedly mounted in the supporting columns, and the side, which the sliding plate is close to the base, and the side, which the operating table is away from the base, are in movable contact with the side, of the operating table; the last fixed surface of base installs the support frame, and the crossbearer is installed to the support frame internal rotation, and fixed mounting has the pivot in the one end that the crossbearer is close to the support frame, and inside the both ends of pivot were inserted and are established at the support frame, and the pivot is kept away from the one end fixed surface of bull stick and is installed the ratchet, and the pawl is installed in the inside rotation of support frame, and pawl and ratchet swing joint have the expansion bracket in the crossbearer, and the lower fixed surface of expansion bracket installs lamps and lanterns.

Preferably, the side surface of the supporting column close to the limiting plate is fixedly provided with a moving block, and the moving block slides in the limiting plate.

Preferably, the lower surface fixed mounting of pawl has first spring and pull rod, and the one end fixed mounting that the pawl was kept away from to first spring is inside the support frame, and the one end of keeping away from the pawl of pull rod slides and runs through the support frame.

Preferably, slidable mounting has spacing post in the expansion bracket, and the lower fixed surface of spacing post installs the second spring, and the one end fixed mounting of the spacing post of raw materials of second spring is inside the expansion bracket, and the one end activity that the second spring was kept away from to spacing post runs through the crossbearer.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model discloses in drive the limiting plate through the screw rod and remove, make the upper surface of limiting plate and the lower surface of operation panel contact, the rethread bull stick drives the support column and the movable plate removes, makes the side that support column and movable plate are close to the base and the side that the base was kept away from to the operation panel contact, accomplishes and installs the base, and through the rotation of screw rod and bull stick, conveniently removes the base.

2. The utility model discloses in carry on spacingly through the cooperation of ratchet and pawl to the crossbearer, conveniently accomodate and fix a position the crossbearer.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is the overall structure diagram of the present invention.

Fig. 2 is a schematic view of the cross-sectional structure of the base of the present invention.

Fig. 3 is the utility model discloses limiting plate section structure schematic diagram.

Fig. 4 is a schematic view of the section structure of the support frame of the present invention.

Fig. 5 is a schematic view of the cross-section structure of the present invention.

In the figure: 1. an operation table; 11. a base; 12. a limiting plate; 13. a slider; 14. a screw; 2. a support frame; 21. a pawl; 22. a first spring; 23. a pull rod; 3. a cross frame; 31. a telescopic frame; 32. a light fixture; 33. a rotating shaft; 34. a ratchet wheel; 35. a limiting column; 36. a second spring; 4. a support pillar; 41. moving the plate; 42. a slide plate; 43. a third spring; 44. a moving block; 45. a rotating rod; 46. a first bevel gear; 47. a second bevel gear; 48. and a nut.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): as shown in fig. 1-5, the utility model provides a lamp holder for encapsulation of LED screen, including operation panel 1, the upper surface demountable installation of operation panel 1 has base 11, base 11 is close to the side slidable mounting of operation panel 1 has limiting plate 12, be used for spacing base 11, the upper surface of limiting plate 12 and the lower surface movable contact of operation panel 1, when using, when the upper surface of limiting plate 12 and the lower surface of operation panel 1 contact, base 11 can't move, when the upper surface of limiting plate 12 and the lower surface of operation panel 1 do not contact, base 11 can move, thus can carry out spacing to base 11, the both sides slidable mounting of limiting plate 12 has support columns 4, slidable mounting has movable plate 41 between support columns 4, the side that movable plate 41 is close to base 11 and the side movable contact that operation panel 1 keeps away from base 11; the upper surface fixed mounting of base 11 has support frame 2, and crossbearer 3 is installed to the 2 internal rotations of support frame, and crossbearer 3 is used for installing lamps and lanterns 32, and slidable mounting has expansion bracket 31 in the crossbearer 3, and the lower fixed surface of expansion bracket 31 installs lamps and lanterns 32.

The side fixed mounting that is close to base 11 of limiting plate 12 has slider 13, and slider 13 slides and sets up inside base 11, and the lower surface of base 11 rotates and installs screw rod 14, is used for driving limiting plate 12 and removes, and when using, rotates screw rod 14 and drives slider 13 and remove, removes through slider 13 and drives limiting plate 12 and remove to can drive limiting plate 12 and remove, threaded connection has slider 13 on screw rod 14, and screw rod 14 rotates and installs inside base 11.

By adopting the technical scheme, the screw 14 can drive the limiting plate 12 to move.

The side face of the support column 4 close to the limiting plate 12 is fixedly provided with the moving block 44, the moving block 44 slides inside the limiting plate 12, two moving grooves are formed in the limiting plate 12, and the moving block 44 slides in the moving grooves, so that the support column 4 can move along the moving grooves.

Through adopting above-mentioned technical scheme, make support column 4 can move along the shifting chute.

When the limiting plate is used, the rotating rod 45 is rotated to drive the first bevel gear 46 to rotate, the second bevel gear 47 is driven to rotate through the rotation of the first bevel gear 46, the nut 48 is driven to rotate through the rotation of the second bevel gear 47, the moving block 44 is driven to move through the rotation of the nut 48, the supporting column 4 is driven to move through the movement of the moving block 44, the moving plate 41 is driven to move through the movement of the supporting column 4, the moving plate 41 can be driven to move, two first bevel gears 46 are fixedly mounted on the outer surface of the rotating rod 45, the first bevel gear 46 is in meshing connection with the second bevel gear 47, the nut 48 is fixedly mounted on the side surface, close to the moving block 44, of the second bevel gear 47, the moving block 44 is connected to the nut 48 in a threaded mode, and the nut 48 is rotatably arranged inside the limiting plate 12.

By adopting the above technical scheme, the rotating electric moving plate 41 of the rotating rod 45 moves.

The sliding plates 42 are fixedly mounted on two sides of the moving plate 41, the sliding plates 42 are arranged inside the supporting columns 4 in a sliding mode, lifting grooves are formed in the supporting columns 4, the sliding plates 42 slide in the lifting grooves, therefore, the moving plate 41 can only move along the lifting grooves, the third springs 43 are fixedly mounted on the lower surfaces of the sliding plates 42, and one ends of the third springs 43, which are used for the sliding plates 42, are fixedly mounted inside the supporting columns 4.

By adopting the above technical solution, the moving plate 41 can move along the lifting groove.

The one end internal fixation that crossbearer 3 is close to support frame 2 installs pivot 33, the both ends of pivot 33 are inserted and are established inside support frame 2, and the one end external fixation that the bull stick 45 was kept away from to pivot 33 installs ratchet 34, support frame 2 internal rotation installs pawl 21, be used for spacing crossbearer 3, pawl 21 and ratchet 34 active meshing, when pawl 21 and ratchet 34 mesh mutually, crossbearer 3 can't anticlockwise rotation, when pawl 21 and ratchet 34 do not mesh, crossbearer 3 can anticlockwise rotation, thereby can carry out spacing to crossbearer 3, pawl 21 and ratchet 34 active meshing.

Through adopting above-mentioned technical scheme, make pawl 21 can carry on spacingly to crossbearer 3.

The lower surface fixed mounting of pawl 21 has first spring 22 and pull rod 23, and the one end fixed mounting that pawl 21 was kept away from to first spring 22 is inside support frame 2, and the one end of keeping away from pawl 21 of pull rod 23 slides and runs through support frame 2 for drive pawl 21 and remove, and the top fixed connection of pull rod 23 is on pawl 21 to can drive pawl 21 and remove when pull rod 23 removes.

By adopting the technical scheme, the pull rod 23 can drive the pawl 21 to move.

Sliding mounting has spacing post 35 in expansion bracket 31, be used for spacing to expansion bracket 31, the one end activity card that second spring 36 was kept away from to spacing post 35 establishes crossbearer 3, when spacing post 35 kept away from the one end card of second spring 36 establishes crossbearer 3 inside, expansion bracket 31 is unable to remove, when spacing post 35 keeps away from the one end of second spring 36 not the card establish inside crossbearer 3, expansion bracket 31 can remove, thereby can carry on spacingly to expansion bracket 31, the lower fixed surface of spacing post 35 installs second spring 36, the one end fixed mounting of the spacing post 35 of raw materials of second spring 36 is inside expansion bracket 31, the one end activity card that second spring 36 was kept away from to spacing post 35 establishes crossbearer 3.

Through adopting above-mentioned technical scheme, make spacing post 35 can carry out spacingly to expansion bracket 31.

The working principle is as follows: firstly, the lower surface of a base 11 is contacted with the upper surface of an operating table 1, a screw 14 is rotated to drive a slider 13 to move, the slider 13 is moved to drive a limiting plate 12 to move, the upper surface of the limiting plate 12 is contacted with the lower surface of the operating table 1, meanwhile, the upper surface of a moving plate 41 is contacted with the lower surface of the operating table 1, a third spring 43 is extruded and contracted, then a rotating rod 45 is rotated to drive a first bevel gear 46 to rotate, a second bevel gear 47 is rotated by the rotation of the first bevel gear 46, a nut 48 is rotated by the rotation of the second bevel gear 47, a moving block 44 is moved by the rotation of the nut 48, a supporting column 4 is moved by the movement of the moving block 44, the moving plate 41 is moved by the movement of the supporting column 4, and the side surfaces of the moving plate 41 and the supporting column 4, which are close to the base 11, are contacted with the side surface of the moving plate 41 and the side surface of the operating table 1, which is far away from the base 11, the base 11 is fixedly arranged on the operating platform 1, the cross frame 3 is rotated clockwise to enable the upper surface of the cross frame 3 to be contacted with the upper surface of the inner wall of the support frame 2, the limiting column 35 is pressed to enable the limiting column 35 to move into the telescopic frame 31, the spring is extruded and contracted at the moment, the telescopic frame 31 can move, the telescopic frame 31 is pulled outwards to adjust the position of the lamp 32, the lamp 32 is adjusted to a proper position, the force of the second spring 36 for contraction is released at the moment, one end of the limiting column 35 far away from the second spring 36 is pushed to be clamped in the cross frame 3 to fix the position of the telescopic frame 31, finally, when the lamp frame needs to be accommodated, the limiting column 35 is pressed downwards to move the telescopic frame 31 to the original position, the pull rod 23 is pulled downwards to drive the pawl 21 to move downwards, the pawl 21 is not meshed with the ratchet wheel 34, the cross frame 3 is rotated anticlockwise to enable the cross frame 3 to rotate to the inside of the support frame 2, and the lamp holder is accommodated.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A lighting fixture for LED screen encapsulation, includes operation panel (1), its characterized in that: the upper surface of the operating table (1) is detachably provided with a base (11), a limiting plate (12) is slidably arranged on the side surface, close to the operating table (1), of the base (11), supporting columns (4) are slidably arranged on two sides of the limiting plate (12), a moving plate (41) is slidably arranged between the supporting columns (4), and the side surface, close to the base (11), of the moving plate (41) is in movable contact with the side surface, far away from the base (11), of the operating table (1); the last fixed surface of base (11) installs support frame (2), crossbearer (3) are installed to support frame (2) internal rotation, slidable mounting has expansion bracket (31) in crossbearer (3), the lower fixed surface of expansion bracket (31) installs lamps and lanterns (32).

2. The lamp holder for LED screen packaging according to claim 1, wherein a sliding block (13) is fixedly installed on the side surface of the limiting plate (12) close to the base (11), the sliding block (13) is slidably disposed inside the base (11), a screw rod (14) is rotatably installed on the lower surface of the base (11), the sliding block (13) is connected to the screw rod (14) in a threaded manner, and the screw rod (14) is rotatably installed inside the base (11).

3. The lamp holder for LED screen packaging according to claim 1, wherein the side of the supporting column (4) close to the limiting plate (12) is fixedly installed with a moving block (44), and the moving block (44) slides inside the limiting plate (12).

4. The lamp holder for LED screen packaging according to claim 1, wherein a rotating rod (45) is rotatably mounted on the side surface of the limiting plate (12) close to the supporting column (4), two first bevel gears (46) are fixedly mounted on the outer surface of the rotating rod (45), a second bevel gear (47) is meshed with the first bevel gear (46), a nut (48) is fixedly mounted on the side surface of the second bevel gear (47) close to the moving block (44), the moving block (44) is connected to the nut (48) in a threaded manner, and the nut (48) is rotatably disposed inside the limiting plate (12).

5. A lamp holder for LED screen package according to claim 1, wherein a sliding plate (42) is fixedly installed on both sides of the moving plate (41), the sliding plate (42) is slidably installed inside the supporting column (4), a third spring (43) is fixedly installed on the lower surface of the sliding plate (42), and one end of the third spring (43) for sliding plate (42) is fixedly installed inside the supporting column (4).

6. The lamp holder for LED screen packaging according to claim 1, wherein a rotating shaft (33) is fixedly installed in one end of the cross frame (3) close to the support frame (2), two ends of the rotating shaft (33) are inserted into the support frame (2), a ratchet wheel (34) is fixedly installed on the outer surface of one end of the rotating shaft (33) far away from the rotating rod (45), a pawl (21) is rotatably installed in the support frame (2), and the pawl (21) is movably engaged with the ratchet wheel (34).

7. The lamp holder for LED screen packaging according to claim 6, wherein a first spring (22) and a pull rod (23) are fixedly installed on the lower surface of the pawl (21), one end of the first spring (22) far away from the pawl (21) is fixedly installed inside the support frame (2), and one end of the pull rod (23) far away from the pawl (21) penetrates through the support frame (2) in a sliding mode.

8. The lamp holder for the LED screen package according to claim 1, wherein a limiting post (35) is slidably installed in the telescopic frame (31), a second spring (36) is fixedly installed on a lower surface of the limiting post (35), one end of the raw material limiting post (35) of the second spring (36) is fixedly installed inside the telescopic frame (31), and one end of the limiting post (35) far away from the second spring (36) movably penetrates through the cross frame (3).