CN220647450U

CN220647450U - Projector automatic regulating apparatus

Info

Publication number: CN220647450U
Application number: CN202322272282.8U
Authority: CN
Inventors: 陈�胜; 张娟
Original assignee: Wuhan Huishi Zhixiang Technology Co ltd
Current assignee: Wuhan Huishi Zhixiang Technology Co ltd
Priority date: 2023-08-23
Filing date: 2023-08-23
Publication date: 2024-03-22
Anticipated expiration: 2033-08-23

Abstract

The utility model discloses an automatic projector adjusting device, which comprises a motor, wherein a first screw rod is fixed on an output shaft of the motor, a sliding plate is sleeved on the outer wall of the first screw rod, threads matched with the first screw rod are fixed in the position where the first screw rod passes through the sliding plate, a U-shaped plate is fixed on one side, far away from the first screw rod, of the sliding plate, square plates are respectively arranged at two ends of the U-shaped plate in a penetrating mode, second screw rods are respectively arranged on two square plates in a penetrating mode, threads matched with the second screw rod are fixed in the position where the second screw rod passes through the square plates, telescopic rods are respectively fixed on one sides, close to each other, of the two second screw rods, springs are respectively arranged in the two telescopic rods, and clamping plates are respectively fixed on one sides, close to each other, of the two telescopic rods. The height of the projector can be adjusted according to the requirement, the difficulty of installation and disassembly is reduced, and the projector is convenient to maintain in daily life.

Description

Projector automatic regulating apparatus

Technical Field

The utility model relates to the technical field of projectors, in particular to an automatic projector adjusting device.

Background

The projector, also called projector, is a device capable of projecting images or videos onto a curtain, and can be connected with a computer, VCD, DVD, BD, a game machine, DV and the like through different interfaces to play corresponding video signals, so that along with the progress of society, various projectors are widely used in the life of people, most of projectors are used in classrooms of schools, exhibition halls, conference rooms of companies and the like, and the projector is adopted for teaching or demonstration, so that the true meaning of a demonstrator can be better taught and expressed.

Projector is in the use, will be with projector mounting bracket fixed mounting under the ceiling in advance, shine the curtain on fixing the mounting bracket with the projector again, current projector mounting bracket designs into flexible connecting rod structure mostly, because projector mounting bracket installs in the eminence, when adjusting the height, the operation is very inconvenient, and personnel need ascend a height and come the pulling flexible connecting rod and have a bit risk, and when fixing the projector on the mounting bracket, can only pass through screw or buckle to be fixed, it is very troublesome, the degree of difficulty of installation dismantlement is higher, be inconvenient for daily maintenance.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an automatic projector adjusting device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a projecting apparatus automatically regulated device, includes the motor, the output shaft of motor is fixed with first lead screw, the outer wall cover of first lead screw is equipped with the sliding plate, the sliding plate is fixed with the screw thread with first lead screw looks adaptation in the position department that first lead screw passed, one side that the sliding plate kept away from first lead screw is fixed with the U-shaped board, square board all wears to be equipped with at the both ends of U-shaped board, two square board all wears to be equipped with the second lead screw, square board is fixed with the screw thread with second lead screw looks adaptation in the position department that the second lead screw passed, two one side that the second lead screw is close to each other all is fixed with the telescopic link, two all be provided with the spring in the telescopic link, two one side that the telescopic link is close to each other all is fixed with the L-shaped board, two one side that the U-shaped board was kept away from to the L-shaped board all is fixed with the connecting axle, two square frame is all fixed with to one side that the connecting axle kept away from each other, two the inner wall of frame all is hugged closely and is provided with the guide rail.

Preferably, the outside of motor is provided with the protection box, the bottom inner wall of the bottom fixed connection protection box of motor, two the top and the bottom of guide rail all are fixed with the mounting panel, the top fixed connection of protection box is close to the bottom of the mounting panel of protection box, the output shaft rotation of motor passes the top of protection box and is close to the mounting panel of protection box, two one side that the second lead screw kept away from each other all is fixed with the runner.

Preferably, two sides that the mounting panel is close to each other are all fixed with same connecting plate, the both sides of connecting plate all are fixed with the fixed plate, and two the top and the bottom of fixed plate are all worn to be equipped with the bolt.

Preferably, a sliding rail is fixed on one side, close to the U-shaped plate, of the connecting plate, and a first sliding block is arranged in the sliding rail in a sliding manner.

Preferably, one side of the first sliding block, which is close to the U-shaped plate, is fixedly connected with the sliding plate, and one side of the first sliding block, which is far away from the sliding plate, is slidably connected with the connecting plate.

Preferably, the first spout has all been seted up at the both ends of U-shaped board, first spout and square looks adaptation, square board sets up in first spout, the second spout has all been seted up at the top and the bottom position department of first spout at U-shaped board both ends, two all be provided with the second slider in the second spout, two the bottom of second slider is two square board's top of fixed connection respectively, two the equal sliding connection U-shaped board of second slider.

The beneficial effects of the utility model are as follows:

the utility model comprises the following steps: because the technical means of lifting the projector and clamping and fixing the projector are adopted, the motor 1 is started, the output shaft of the motor 1 rotates anticlockwise, the output shaft of the motor 1 drives the first screw rod 2 to rotate anticlockwise, the first screw rod 2 drives the sliding plate 3 to lift, the sliding plate 3 drives the U-shaped plate 4 to lift, the U-shaped plate 4 drives the projector to lift, when the square frame 11 moves to the bending position of the guide rail 12 and moves continuously, the two square frames 11 slowly approach each other, the two square frames 11 respectively drive the two connecting shafts 10 to approach each other, the square frames 11 can be prevented from being blocked when passing through the bending position of the guide rail 12 by arranging the connecting shafts 10, the two connecting shafts 10 mutually approach each other to respectively drive the two L-shaped plates 9 mutually approach each other, the two L-shaped plates 9 mutually approach each other to respectively drive the two square plates 5 mutually approach each other, the two square plates 5 are close to each other to respectively drive the two second screw rods 6 to be close to each other, the two second screw rods 6 are respectively drive the two telescopic rods 7 to be close to each other, the two telescopic rods 7 are respectively drive the two clamping plates 13 to be close to each other until the projector is clamped, the telescopic rods 7 can have stretching force under the action of the elastic force of the springs 8, so the projector can be firmly clamped, the problems that most of the existing projector mounting frames proposed in the background art are designed into telescopic rod structures, the operation is very inconvenient when the projector mounting frames are arranged at high positions, personnel need to ascend to pull the telescopic rods to a bit risk when the heights are adjusted, and the projector mounting frames are fixed by screws or buckles only, the mounting and dismounting difficulties are very troublesome, and the daily maintenance is inconvenient are solved, and then realized the height that can adjust the projecting apparatus as required, reduced the degree of difficulty of installation dismantlement, be convenient for daily technological effect of maintaining the projecting apparatus.

Drawings

Fig. 1 is a schematic perspective view of an automatic adjusting device for a projector according to the present utility model;

FIG. 2 is a schematic diagram of a partial structure of an automatic adjusting device for a projector according to the present utility model;

FIG. 3 is a schematic diagram of the explosive structure of FIG. 2;

fig. 4 is a schematic diagram of the explosive structure of fig. 3.

In the figure: 1. a motor; 2. a first screw rod; 3. a sliding plate; 4. a U-shaped plate; 5. a square plate; 6. a second screw rod; 7. a telescopic rod; 8. a spring; 9. an L-shaped plate; 10. a connecting shaft; 11. a square frame; 12. a guide rail; 13. a clamping plate; 14. a protective case; 15. a mounting plate; 16. a connecting plate; 17. a fixing plate; 18. a bolt; 19. a first slider; 20. a slide rail; 21. a rotating wheel; 22. a first chute; 23. a second chute; 24. and a second slider.

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.

Referring to fig. 1-4, an automatic projector adjusting device comprises a motor 1, a first screw rod 2 is fixed on an output shaft of the motor 1, a sliding plate 3 is sleeved on the outer wall of the first screw rod 2, threads matched with the first screw rod 2 are fixed on the sliding plate 3 at the position where the first screw rod 2 passes, square plates 5 are respectively arranged at two ends of a U-shaped plate 4,U plate 4 which is fixed on one side of the sliding plate 3 far away from the first screw rod 2, second screw rods 6 are respectively arranged on two square plates 5 in a penetrating manner, threads matched with the second screw rods 6 are fixed on the square plates 5 at the position where the second screw rods 6 pass, telescopic rods 7 are respectively fixed on one sides of the two second screw rods 6, springs 8 are respectively arranged in the two telescopic rods 7, clamping plates 13 are respectively fixed on one sides of the two telescopic rods 7 close to each other, L-shaped plates 9 are respectively fixed on one sides of the two square plates 5 close to the first screw rod 2, the two L-shaped plates 9 are fixed with connecting shafts 10 on one side far away from the U-shaped plate 4, square frames 11 are fixed on one side far away from each other of the two connecting shafts 10, guide rails 12 are tightly arranged on the inner walls of the two square frames 11, the motor 1 is started by adopting the technical means of lifting the projector and clamping and fixing the projector at the same time, the output shaft of the motor 1 rotates anticlockwise, the output shaft of the motor 1 drives a first screw rod 2 to rotate anticlockwise, the first screw rod 2 drives a sliding plate 3 to rise, the sliding plate 3 rises and drives the U-shaped plate 4 to rise, the U-shaped plate 4 drives the projector to rise, the two square frames 11 are gradually close when the square frames 11 move to the bending position of the guide rails 12 and continue to move, the two square frames 11 respectively drive the two connecting shafts 10 to be close to each other, can avoid square frame 11 to block when the department of buckling through guide rail 12 through setting up connecting axle 10, two connecting axles 10 are close to each other and will drive two L shaped plates 9 and be close to each other respectively, two L shaped plates 9 are close to each other and will drive two square plates 5 and be close to each other respectively, two square plates 5 are close to each other and will drive two second lead screw 6 and be close to each other, two second lead screw 6 will drive two telescopic links 7 respectively and be close to each other, two telescopic links 7 will drive two splint 13 and be close to each other until holding the projecting apparatus, can make telescopic links 7 have the power of stretching out under the effect of spring 8's elasticity, just so can stabilize the holding projecting apparatus, the current projecting apparatus mounting bracket that has effectively solved and has put forward in the prior art designs into flexible connecting rod structure mostly, because the projecting apparatus mounting bracket is installed in the eminence, when adjusting the height, the operation is very inconvenient, and personnel need ascending a little risk of pulling flexible connecting rod, and can only be fixed to the projecting apparatus through screw or buckle, the degree of difficulty of installing and dismantling is higher, the trouble is difficult to install and dismantle the projecting apparatus according to the required to realize the convenient for the daily maintenance, the projecting apparatus is convenient for realize the daily maintenance, the convenient for the daily maintenance effect is realized.

According to the utility model, a protection box 14 is arranged outside a motor 1, the bottom of the motor 1 is fixedly connected with the inner wall of the bottom of the protection box 14, mounting plates 15 are fixed at the top and the bottom of two guide rails 12, the top of the protection box 14 is fixedly connected with the bottom of the mounting plate 15 close to the protection box 14, an output shaft of the motor 1 rotates to pass through the top of the protection box 14 and the mounting plate 15 close to the protection box 14, and rotating wheels 21 are fixed at the sides of the two second screw rods 6, which are far away from each other.

In the utility model, one side, close to each other, of two mounting plates 15 is fixed with the same connecting plate 16, both sides of the connecting plate 16 are fixed with fixing plates 17, and bolts 18 are respectively arranged at the top end and the bottom end of the two fixing plates 17 in a penetrating way.

In the utility model, a slide rail 20 is fixed on one side of a connecting plate 16 close to a U-shaped plate 4, and a first slide block 19 is arranged in the slide rail 20 in a sliding manner.

In the utility model, one side of a first sliding block 19, which is close to a U-shaped plate 4, is fixedly connected with a sliding plate 3, and one side of the first sliding block 19, which is far away from the sliding plate 3, is slidably connected with a connecting plate 16.

In the utility model, the two ends of the U-shaped plate 4 are provided with the first sliding grooves 22, the first sliding grooves 22 are matched with the square plates 5, the square plates 5 are arranged in the first sliding grooves 22, the two ends of the U-shaped plate 4 are provided with the second sliding grooves 23 at the top and bottom positions of the first sliding grooves 22, the two second sliding grooves 23 are internally provided with the second sliding blocks 24, the bottoms of the two second sliding blocks 24 are respectively and fixedly connected with the tops of the two square plates 5, and the two second sliding blocks 24 are respectively and slidably connected with the U-shaped plate 4.

Working principle: the device can be arranged on a wall surface through bolts 18, when the device is used, a projector can be arranged on the U-shaped plate 4, then according to the sizes of different projectors, the rotating wheel 21 is rotated, the rotating wheel 21 rotates clockwise to drive the second screw rod 6 to rotate clockwise, the two second screw rods 6 rotate clockwise to approach each other, the two telescopic rods 7 are respectively driven to approach each other, the two telescopic rods 7 respectively drive the two clamping plates 13 to approach each other, the distance between the two clamping plates 13 is adjusted according to the projectors with different sizes, then the motor 1 is started, the output shaft of the motor 1 rotates anticlockwise, the output shaft of the motor 1 drives the first screw rod 2 to rotate anticlockwise, the first screw rod 2 drives the sliding plate 3 to rise, the sliding plate 3 only can rise or fall through the mutual matching of the first sliding block 19 and the sliding rail 20, no deviation occurs, the sliding plate 3 rises to drive the U-shaped plate 4 to rise, the U-shaped plate 4 drives the projector to rise, when the square frames 11 move to the bending position of the guide rail 12 and continue to move, the two square frames 11 slowly approach each other, the two square frames 11 respectively drive the two connecting shafts 10 to approach each other, the two connecting shafts 10 can avoid the square frames 11 from being blocked when passing through the bending position of the guide rail 12, the two connecting shafts 10 mutually approach each other to drive the two L-shaped plates 9 mutually approach each other, the two L-shaped plates 9 mutually approach each other to drive the two square plates 5 mutually approach each other, the square plates 5 do not deviate when moving through the mutual cooperation of the second sliding grooves 23 and the second sliding blocks 24, the two square plates 5 mutually approach each other to drive the two second lead screws 6 mutually approach each other, the two second lead screws 6 respectively drive the two telescopic rods 7 mutually approach each other, the two telescopic rods 7 can respectively drive the two clamping plates 13 to be close to each other until the projector is clamped, the telescopic rods 7 can have stretching force under the action of the elastic force of the springs 8, the projector can be firmly clamped, the projector is prevented from being shifted and dropped, the output shaft of the motor 1 can be rotated clockwise to continuously lift the projector according to the requirement, or the output shaft of the motor 1 is rotated anticlockwise to descend the projector, and the projector can be loosened by the two clamping plates 13 only by lowering the U-shaped plate 4 to the lowest position when the projector is required to be taken down.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an automatic projector adjusting device, includes motor (1), its characterized in that, the output shaft of motor (1) is fixed with first lead screw (2), the outer wall cover of first lead screw (2) is equipped with sliding plate (3), sliding plate (3) are fixed with the screw thread with first lead screw (2) looks adaptation in the position department that first lead screw (2) passed, one side that first lead screw (2) was kept away from to sliding plate (3) is fixed with U-shaped board (4), square plate (5) are all worn to be equipped with at the both ends of U-shaped board (4), two square plate (5) all wear to be equipped with second lead screw (6), square plate (5) are fixed with the screw thread with second lead screw (6) looks adaptation in the position department that second lead screw (6) passed, two one side that second lead screw (6) all is close to each other is fixed with telescopic link (7), two all be provided with spring (8) in telescopic link (7) one side that is kept away from each other is fixed with U-shaped board (13), two square plate (5) are all kept away from square plate (10) one side that two L (9) are kept away from each other, two square plate (10) are kept away from each other, square plate (10) are fixed with each other, the inner walls of the two square frames (11) are closely provided with guide rails (12).

2. The automatic projector adjusting device according to claim 1, wherein a protection box (14) is arranged outside the motor (1), the bottom of the motor (1) is fixedly connected with the bottom inner wall of the protection box (14), the top and the bottom of the two guide rails (12) are both fixedly provided with mounting plates (15), the top of the protection box (14) is fixedly connected with the bottom of the mounting plate (15) close to the protection box (14), the output shaft of the motor (1) rotates to penetrate through the top of the protection box (14) and the mounting plate (15) close to the protection box (14), and the sides, far away from each other, of the two second screw rods (6) are both fixedly provided with rotating wheels (21).

3. An automatic projector adjusting device according to claim 2, wherein one side of each of the two mounting plates (15) which are close to each other is fixed with a same connecting plate (16), both sides of the connecting plate (16) are fixed with fixing plates (17), and bolts (18) are respectively provided at the top and bottom ends of the two fixing plates (17).

4. A projector automatic adjusting device according to claim 3, wherein a slide rail (20) is fixed on one side of the connecting plate (16) close to the U-shaped plate (4), and a first slider (19) is slidably provided on the slide rail (20).

5. An automatic projector adjusting device according to claim 4, wherein the side of the first slider (19) close to the U-shaped plate (4) is fixedly connected with the sliding plate (3), and the side of the first slider (19) far away from the sliding plate (3) is slidingly connected with the connecting plate (16).

6. The automatic projector adjusting device according to claim 5, wherein the two ends of the U-shaped plate (4) are provided with first sliding grooves (22), the first sliding grooves (22) are matched with the square plates (5), the square plates (5) are arranged in the first sliding grooves (22), the two ends of the U-shaped plate (4) are provided with second sliding grooves (23) at the top and bottom positions of the first sliding grooves (22), the two second sliding grooves (23) are internally provided with second sliding blocks (24), the bottoms of the two second sliding blocks (24) are fixedly connected with the tops of the two square plates (5) respectively, and the two second sliding blocks (24) are slidably connected with the U-shaped plate (4).