CN221237632U

CN221237632U - Movable hanging device for projector

Info

Publication number: CN221237632U
Application number: CN202323068291.1U
Authority: CN
Inventors: 陈勇; 李盛齐
Original assignee: Wuhan New Perspective Optoelectronic Technology Co ltd
Current assignee: Wuhan New Perspective Optoelectronic Technology Co ltd
Priority date: 2023-11-14
Filing date: 2023-11-14
Publication date: 2024-06-28
Anticipated expiration: 2033-11-14

Abstract

The utility model discloses a movable hanging device for a projector, which comprises two guide boxes, wherein the inner walls of the two guide boxes are respectively and slidably connected with a first sliding plate, one side of one guide box is provided with a first motor, an output shaft of the first motor rotates to pass through one side of the guide box, a first screw rod is fixed on the output shaft of the first motor, the first screw rod threads pass through the first sliding plates close to the first motor, the bottom ends of the two first sliding plates are respectively and rotatably provided with a second screw rod, the second screw rod is respectively and rotatably sleeved with a second sliding plate, both ends of the second sliding plate are respectively provided with a first T-shaped groove, and the two first T-shaped grooves are respectively internally provided with a first T-shaped plate. The utility model is convenient for adjusting the projected image quality, ensuring the definition of the projected image, reducing the difficulty of installing and dismantling the projector, facilitating the maintenance of the projector in the later period and reducing the workload of staff.

Description

Movable hanging device for projector

Technical Field

The utility model relates to the technical field of hanging devices, in particular to a movable hanging device for a projector.

Background

The projector is a device for projecting images or videos onto a screen or a wall, and is usually composed of a light source, a lens and a projection system, and can display high-definition images and videos by being connected with a computer, a DVD player or other multimedia devices, and is widely applied to the fields of education, business demonstration, home theatres and the like, a hanging device is generally used for installing the projector, and the hanging device can fix the projector on a ceiling or a wall so as to better place and position the projector, but most hanging devices still have some defects in the prior art.

In the prior art, most projector hanging devices and projectors are generally fixed, in order to improve projection image quality, the distance between the projectors and a projection curtain is generally required to be adjusted, if the projectors are fixed at one position, the quality of projection images cannot be adjusted, and in the prior art, most projectors are more complicated in mounting and dismounting steps, high in operation difficulty, the projectors need to be dismounted in later maintenance, the workload of workers is increased due to high operation difficulty, and the efficiency of maintaining the projectors is affected.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a movable hanging device for a projector.

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

The projector movable hanging device comprises two guide boxes, wherein the inner walls of the guide boxes are respectively and slidably connected with a first sliding plate, one side of each guide box is provided with a first motor, an output shaft of each first motor rotates to penetrate through one side of each guide box, a first screw rod is fixed on the output shaft of each first motor, first screw threads penetrate through the first sliding plates close to the first motors, second screw rods are respectively and rotatably arranged at the bottom ends of the two first sliding plates, second sliding plates are respectively sleeved with the second screw rods, first T-shaped grooves are respectively formed in the two ends of each second sliding plate, first T-shaped plates are respectively arranged in the two first T-shaped grooves, the first T-shaped plates are slidably connected with the second sliding plates, connecting rods are respectively fixed at the bottoms of the two first T-shaped plates, placing boxes are respectively fixed at the bottoms of the two connecting rods, the third screw rod is threaded on one side of the two placing boxes far away from each other, the disc is fixed on one side of the two third screw rods close to each other, the anti-slip pad is fixed on one side of the two discs close to each other, the same U-shaped plate is arranged on the top of the two placing boxes, two symmetrically distributed guide grooves are arranged on the U-shaped plate, the two connecting rods are respectively arranged in the two guide grooves, the technical means that the projector is moved by mutually matching the first screw rod and the second screw rod is adopted, the problems that in the prior art, most projector hanging devices and projectors are generally fixed are solved, in order to improve the quality of projection images, the distance between the projector and a projection curtain is generally required to be adjusted, and if the projector is fixed at one position, the quality of the projection images cannot be adjusted are effectively solved, the projector is convenient to adjust, projection image quality is guaranteed, the clear technical effect of projection image is guaranteed, through setting up U-shaped plate, guide way and connecting rod, so when two connecting rods move along the guide way until the bending department of guide way and continue to remove, two connecting rods will keep away from each other, two connecting rods will drive and place the box and keep away from each other, can take off the projector, only need go on according to opposite operating procedure during installation, the installation and the dismantlement step of most projectors among the prior art that propose in the prior art are comparatively loaded down with trivial details, the operation degree of difficulty is high, the later maintenance to the projector needs to be dismantled the projector, the work burden of staff can be increased to the operation degree of difficulty is high, influence the problem of maintaining the efficiency of projector, and then realized reducing the degree of difficulty of installing and dismantling the projector, the later maintenance to the projector of being convenient for, the technological effect of staff's work burden is reduced.

Preferably, the two sides of the third screw rods, which are far away from each other, are both fixed with rotating wheels.

Preferably, a first protection box is fixed on one side of the guide box close to the first motor, and an output shaft of the first motor rotates to penetrate through the first protection box.

Preferably, two the top of guide box all is fixed with same mounting panel, wear to be equipped with four bolts that are square overall arrangement on the mounting panel, the second T-shaped groove has all been seted up at the bottom both ends of mounting panel, two all be provided with the second T-shaped board in the second T-shaped groove, second T-shaped board sliding connection mounting panel, two the equal fixed connection U-shaped board's in bottom top of second T-shaped board.

Preferably, a second protection box is arranged on one side of the guide box close to the first motor, a second motor is fixed on the inner wall of the bottom of the second protection box, and an output shaft of the second motor rotates to penetrate through the second protection box and is fixedly connected with a second screw rod.

Preferably, the second screw rod sleeve is provided with a U-shaped sliding rail, and two sides of the U-shaped sliding rail are respectively and fixedly connected with two first sliding plates.

The beneficial effects of the utility model are as follows:

1. The utility model comprises the following steps: because the technical means that the projector is moved by mutually matching the first screw rod and the second screw rod is adopted, the problems that in the prior art, most of projector hanging devices and projectors are generally fixed in the prior art, in order to improve the quality of projection images, the distance between the projector and a projection curtain is generally required to be adjusted, and if the projector is fixed at one position, the quality of projection images cannot be adjusted are solved, so that the image quality of projection is convenient to adjust, and the clear technical effect of the projection images is ensured.

2. The utility model comprises the following steps: through setting up U-shaped board, guide way and connecting rod, so remove along the guide way until the bending department to the guide way and continue the removal when two connecting rods, two connecting rods will keep away from each other, two connecting rods will drive and place the box and keep away from each other, can take off the projecting apparatus, only need go on according to opposite operating procedure during the installation, the installation and the dismantlement step of most projecting apparatus among the prior art that have effectively solved put forward in the background art are comparatively loaded down with trivial details, the operation degree of difficulty is high, the maintenance to the projecting apparatus later stage need dismantle the projecting apparatus, the operation degree of difficulty is high can increase staff's work burden, the problem of influencing the efficiency of maintaining the projecting apparatus, and then realized reducing the installation and dismantlement projecting apparatus's the degree of difficulty, the later stage of being convenient for is to the maintenance of projecting apparatus, reduce staff's work burden's technological effect.

Drawings

FIG. 1 is a schematic perspective view of a movable hanging device for a projector according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a movable hanging device for a projector according to the present utility model;

FIG. 3 is a schematic view of a partially expanded structure of a movable hanging device for a projector according to the present utility model;

fig. 4 is a schematic view showing a cross-sectional unfolding structure of a second sliding plate of the movable hanging device for a projector according to the present utility model.

In the figure: 1. a guide box; 2. a first sliding plate; 3. a first motor; 4. a first screw rod; 5. a second screw rod; 6. a U-shaped slide rail; 7. a second sliding plate; 8. a first T-shaped slot; 9. a first T-shaped plate; 10. a connecting rod; 11. placing a box; 12. a third screw rod; 13. a disc; 14. an anti-slip pad; 15. a U-shaped plate; 16. a guide groove; 17. a rotating wheel; 18. a first protective case; 19. a second T-shaped slot; 20. a second T-shaped plate; 21. a second motor; 22. a second protective case; 23. a mounting plate; 24. and (5) a bolt.

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, the movable hanging device for the projector comprises two guide boxes 1, wherein the inner walls of the two guide boxes 1 are respectively and slidably connected with a first sliding plate 2, one side of one guide box 1 is provided with a first motor 3, an output shaft of the first motor 3 rotates to pass through one side of the guide box 1, an output shaft of the first motor 3 is fixedly provided with a first screw rod 4, a first screw rod 4 thread passes through the first sliding plate 2 close to the first motor 3, the bottom ends of the two first sliding plates 2 are respectively and rotatably provided with a second screw rod 5, a second sliding plate 7 is sleeved with the second screw rod 5 thread, both ends of the second sliding plate 7 are respectively provided with a first T-shaped plate 9, the first T-shaped plates 9 are respectively and slidably connected with the second sliding plates 7, connecting rods 10 are respectively fixed at the bottoms of the two first T-shaped plates 9, placing boxes 11 are respectively and fixedly arranged at the bottoms of the two connecting rods 10, the third screw rod 12 is threaded on the far side of the two placing boxes 11, the round discs 13 are fixed on the near side of the two third screw rods 12, the anti-slip pads 14 are fixed on the near side of the two round discs 13, the same U-shaped plate 15 is arranged on the top of the two placing boxes 11, two symmetrically distributed guide grooves 16 are arranged on the U-shaped plate 15, the two connecting rods 10 are respectively arranged in the two guide grooves 16, the technical means that the projector is moved by mutually matching the first screw rod 4 and the second screw rod 5 is adopted, the problem that most of projector hanging devices and projectors in the prior art are generally fixed in order to improve the projection image quality, the distance between the projector and a projection curtain is generally required to be adjusted, if the projector is fixed at one position, the problem of the quality of projection images can not be adjusted, and then the projection image quality convenient to adjust is realized, the clear technical effect of projection images is guaranteed, through setting up U-shaped plate 15, guide way 16 and connecting rod 10, so when two connecting rods 10 move along guide way 16 until the bending department of guide way 16 and continue to move, two connecting rods 10 will keep away from each other, two connecting rods 10 will drive and place box 11 and keep away from each other, can take off the projector, only need go on according to opposite operation steps during the installation, the installation and the dismantlement step of most projectors among the prior art that propose in the background art are comparatively loaded down with trivial details, the operation degree of difficulty is high, the later maintenance to the projector need be dismantled the projector, the work burden of staff can be increased to the operation degree of difficulty height, influence the problem of maintaining the efficiency of projector, and then realized reducing the degree of difficulty of installing and dismantling the projector, the later maintenance of projector of being convenient for, the work burden of staff is reduced.

In the utility model, the rotating wheels 17 are fixed on the sides of the two third screw rods 12 which are far away from each other.

In the utility model, a first protection box 18 is fixed on one side of the guide box 1 close to the first motor 3, which is close to the first motor 3, and an output shaft of the first motor 3 rotates through the first protection box 18.

In the utility model, the top of two guide boxes 1 is fixed with the same mounting plate 23, four bolts 24 in square layout are arranged on the mounting plate 23 in a penetrating way, two ends of the bottom of the mounting plate 23 are respectively provided with a second T-shaped groove 19, two second T-shaped grooves 19 are respectively internally provided with a second T-shaped plate 20, the second T-shaped plates 20 are connected with the mounting plate 23 in a sliding way, and the bottoms of the two second T-shaped plates 20 are respectively fixedly connected with the top of a U-shaped plate 15.

In the utility model, a second protection box 22 is arranged at one side of the guide box 1 close to the first motor 3, a second motor 21 is fixed on the inner wall of the bottom of the second protection box 22, and an output shaft of the second motor 21 rotates to pass through the second protection box 22 and is fixedly connected with a second screw rod 5.

In the utility model, a U-shaped sliding rail 6 is sleeved on the second screw rod 5, and two sides of the U-shaped sliding rail 6 are respectively and fixedly connected with two first sliding plates 2.

Working principle: when the device is used, the first motor 3 and the second motor 21 can be started, the output shaft of the first motor 3 drives the first screw rod 4 to rotate, the first screw rod 4 drives the first sliding plate 2 to slide in the guide box 1, the first sliding plate 2 drives the second screw rod 5 to move, the second screw rod 5 drives the second sliding plate 7 to move, the second sliding plate 7 drives the first T-shaped plate 9 to move, the first T-shaped plate 9 drives the connecting rod 10 to move, the connecting rod 10 drives the placement box 11 to move, the projector can be driven to longitudinally move, the second motor 21 drives the second screw rod 5 to rotate, the second screw rod 5 drives the second sliding plate 7 to move along the U-shaped sliding rail 6, the projector can transversely move, the image quality and the image position projected by the projector can be adjusted, when the projector needs to be detached for maintenance, the second sliding plate 7 can be moved until contacting the guide box 1 close to the first motor 3, then the second sliding plate 7 is moved close to the first motor 3, when the two connecting rods 10 move to the bending position of the guide groove 16 and continue to move, the two connecting rods 10 are far away from each other, the two connecting rods 10 can drive the placing box 11 to be far away from each other, the projector can be detached, the projector is firstly placed on the placing box 11 only according to the opposite operation steps when being installed, the lens of the projector faces the direction far away from the first motor 3, the second sliding plate 7 is further away from the first motor 3, the rotary wheel 17 can be rotated, the rotary wheel 17 can drive the third screw 12 to rotate, the third screw 12 can drive the disc 13 to move, the disc 13 can drive the anti-skid pad 14 to move, the distance between the two discs 13 and the anti-slip pad 14 is adjusted, so that the device is suitable for projectors with different sizes.

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 a portable cable suspension device of projecting apparatus, includes two guide box (1), its characterized in that, two equal sliding connection of inner wall of guide box (1) has first sliding plate (2), one of them one side of guide box (1) is provided with first motor (3), the output shaft rotation of first motor (3) passes one side of guide box (1), the output shaft of first motor (3) is fixed with first lead screw (4), first lead screw (4) screw thread passes first sliding plate (2) that are close to first motor (3), two the bottom of first sliding plate (2) is all rotated and is worn to be equipped with second lead screw (5), second lead screw (5) thread bush is equipped with second sliding plate (7), first T-shaped groove (8) have all been seted up at the both ends of second sliding plate (7), two all be provided with first T-shaped plate (9) in first T-shaped groove (8), first T-shaped plate (9) sliding connection second sliding plate (7), two first T-shaped screw (9) screw threads pass through first sliding plate (2) that are close to first motor (3), two the bottom (12) are all rotated and are worn to be equipped with second lead screw (11) and are placed to be equipped with two connecting rod (12) and are kept away from each other, two connecting rod (12) are placed respectively, two one sides that disc (13) are close to each other all are fixed with slipmat (14), two the top of placing box (11) all is provided with same U shaped plate (15), two guide slots (16) that are symmetric distribution have been seted up on U shaped plate (15), two connecting rod (10) set up respectively in two guide slots (16).

2. The movable hanging device for projectors according to claim 1, characterized in that the two third screw rods (12) are fixed with a rotating wheel (17) at the side far away from each other.

3. The movable hanging device for projectors according to claim 1, characterized in that a first protection box (18) is fixed on the side of the guide box (1) close to the first motor (3), and the output shaft of the first motor (3) rotates through the first protection box (18).

4. The movable hanging device for projectors according to claim 3, wherein the top of each of the two guide boxes (1) is fixedly provided with one mounting plate (23), four bolts (24) in square layout are arranged on each mounting plate (23) in a penetrating manner, second T-shaped grooves (19) are formed in two ends of the bottom of each mounting plate (23), second T-shaped plates (20) are arranged in each of the two second T-shaped grooves (19), the second T-shaped plates (20) are slidably connected with each mounting plate (23), and the bottoms of the two second T-shaped plates (20) are fixedly connected with the tops of the U-shaped plates (15).

5. The movable hanging device for projectors according to claim 4, characterized in that a second protection box (22) is arranged on one side of the guide box (1) close to the first motor (3), a second motor (21) is fixed on the inner wall of the bottom of the second protection box (22), and an output shaft of the second motor (21) rotates to penetrate through the second protection box (22) and is fixedly connected with a second screw rod (5).

6. The movable hanging device for the projector according to claim 5, wherein the second screw rod (5) is sleeved with a U-shaped sliding rail (6), and two sides of the U-shaped sliding rail (6) are fixedly connected with two first sliding plates (2) respectively.