CN210835565U

CN210835565U - Automatic positioning projector

Info

Publication number: CN210835565U
Application number: CN201922116988.9U
Authority: CN
Inventors: 马夕桃; 苏志峰; 梁伟雄; 欧汉镇; 梁启杰
Original assignee: Guangzhou Dashi Information Technology Co ltd
Current assignee: Guangzhou Dashi Information Technology Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-06-23
Anticipated expiration: 2029-12-02

Abstract

The utility model discloses an automatic positioning projector, which comprises a projector main body and a mounting seat, wherein the projector main body is fixedly arranged in the mounting seat, an upper connecting column and a lower connecting column are arranged above the mounting seat, a rotary connecting piece is transversely and fixedly arranged at the surface center of the mounting seat, and a second rotary shaft is fixedly arranged at the lower ends of the two connecting columns respectively, the projector is arranged in the mounting seat, the horizontal angle of the mounting seat is adjusted and automatically positioned by some adjusting mechanisms, a first motor and a third motor are controlled by a remote control device, when a projected image deviates from a screen, the mounting seat is pulled by two adjusting ropes to control and adjust the pitching angle and the left and right horizontal angles of the projector to automatically position, and the projector of the traditional mounting structure has the automatic positioning and adjusting function by arranging the connecting structure without manual reset of people, the device has reasonable structure, simplicity, practicability and low manufacturing cost, and is suitable for popularization and use.

Description

Automatic positioning projector

Technical Field

The utility model relates to a projector specifically is an automatic location projector.

Background

The projector is also called as a projector, the projection technology is different day by day at present, along with the development of science and technology, the projection industry is also developed into a high field, the CMMB function can be built in the projector, the projector can also be directly connected with a set-top box for playing television, the television can be watched as 21 inches in the day, and as 60-100 inches in the evening, so that the effect of home theater is achieved; the mobile TV system is convenient to move, breaks through the traditional movie space, and can share TV dramas, movies and MTV with lovers even if the users are on the mountain. The micro-projection has no radiation, has sufficient protection effect on pregnant women and myopia people, and has low power consumption.

The projector has been seen everywhere in our study and work, the screen has all been laid in advance to the mounting means of traditional projector, aim at the projector with the camera lens of projector again, install on the roof wall in the room with its fixed at last, however, this kind of mounting means, along with the lapse of time, it is not hard up between the mounting structure, the skew original position of projector that the human factor leads to, all can lead to the skew screen of projection image of projector, and traditional fixed mounting means, it is inconvenient to adjust it. Accordingly, one skilled in the art provides an automatic positioning projector to solve the above problems in the background art.

Disclosure of Invention

An object of the utility model is to provide an automatic positioning projector to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an automatic positioning projector comprises a projector main body and a mounting seat, wherein the projector main body is fixedly arranged in the mounting seat, an upper connecting column and a lower connecting column are arranged above the mounting seat, a rotary connecting piece is transversely and fixedly arranged at the center of the surface of the mounting seat, a second rotating shaft is fixedly arranged at the lower ends of the two connecting columns, two ends of the second rotating shaft on the lower connecting column are rotatably connected into the rotary connecting piece, the upper end of the lower connecting column is longitudinally and fixedly provided with another rotary connecting piece, and the second rotating shaft on the upper connecting column is rotatably connected into the other rotary connecting piece;

the utility model discloses a bearing installation structure, including mount pad, the equal fixed mounting in four sides all around of surface of mount pad has the connecting piece, the inside upper end of upper and lower spliced pole all is provided with pivot one, pivot one center department rotates and is connected with the bearing, pivot one is rotated through the bearing and is connected inside the spliced pole, it adjusts two ropes to be equipped with on the inside pivot one of spliced pole two to go up, two are adjusted the rope two and are located the bearing both sides, two one ends of adjusting two ropes respectively with the mount pad surface front and back both sides connecting piece fixed connection, be equipped with two on the inside pivot one of spliced pole down and adjust rope one, two are adjusted rope one and are located the bearing both sides, two one. The remote control device controls a first motor and a third motor to adjust the front-back and left-right inclination angles of the projector main body, so that an image in the screen is adjusted, a rotating shaft of the first motor drives a rotating shaft in a first opening to rotate, the rotating shaft rotates towards an hour direction, two adjusting ropes wound and connected to two sides of the bearing are loosened due to the rotation of the rotating shaft, an adjusting rope on one side is loosened, an adjusting rope on the other side is tensioned, a connecting column on the upper end is rotatably connected with a connecting column on the lower end through the rotating shaft and a rotating connecting piece, the projector main body is pulled to adjust the front-back pitch angle, so that the projected image is aligned with the screen up and down, the rotating shaft of the third motor drives the rotating shaft in the second opening to rotate, the rotating shaft rotates towards an hour direction, the two adjusting ropes wound and connected to two sides of the bearing are loosened due to the rotation of the rotating shaft, and because the connecting column at the lower end is rotationally connected with the mounting seat at the lower end through the second rotating shaft and the rotating connecting piece, the projector body is pulled to adjust the left and right inclination angles, so that the projected image is aligned with the screen left and right.

As a further aspect of the present invention: go up the top of spliced pole is equipped with the slide rail, and the slide rail internal rotation is connected with the screw rod, and screw rod week side threaded connection has the screw thread piece, and screw thread piece sliding connection in the slide rail, and the one end fixed mounting of slide rail has motor two, the axis of rotation and the screw rod fixed connection of motor two, and the upper end and the screw thread piece fixed connection of going up the spliced pole. And the rotating shaft of the motor II drives the screw rod to rotate, and the rotating screw rod enables the projector main body which is in threaded connection with the screw rod through the thread block to move left and right below the slide rail, so that the image of the projector main body is placed in the center of the screen.

As a further aspect of the present invention: one side of the upper end of the upper connecting column and one side of the lower connecting column are respectively fixedly provided with a motor I and a motor III, the rotating shaft of the motor I is fixedly connected with the rotating shaft I in the upper connecting column, and the rotating shaft of the motor III is fixedly connected with the rotating shaft I in the lower connecting column.

As a further aspect of the present invention: and the other ends of the first adjusting rope and the second adjusting rope are fixedly connected to the first rotating shaft, and the two adjusting ropes wound on the two sides of the bearing are wound in the same direction. When the rotating shaft rotates clockwise, the adjusting rope on one side is tightened, and the adjusting rope on one side is loosened.

As a further aspect of the present invention: the front side and the rear side of the upper end of the connecting column are provided with a first opening, and the left side and the right side of the upper end of the lower connecting column are provided with a second opening.

As a further aspect of the present invention: the top fixedly connected with installation fixed plate of slide rail, the through-hole has all been seted up in installation fixed plate four corners. The projector main body is arranged on the roof wall in the house through the through hole on the mounting fixing plate.

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

1. the utility model discloses an install the projector in the mount pad, adjust automatic positioning by the horizontal angle of some adjustment mechanism to the mount pad again, through remote control unit control motor one, motor three, when the skew screen of projection image, by two regulation rope pulling mount pads, control the every single move angle of adjusting the projector and control horizontal angle, carry out automatic positioning.

2. The utility model discloses a set up slide rail and screw rod in the top of projecting apparatus, make the projecting apparatus can move on the horizontal direction through two messenger's projecting apparatus of remote control unit control motor, more convenient when fixing a position the projection, through setting up this kind of connection structure, make the projecting apparatus of traditional fixed mounting structure possess automatic positioning regulatory function, need not people and carrying out manual reset, and this device rational in infrastructure, simple and practical, low in cost, suitable using widely.

Drawings

FIG. 1 is a schematic view of an automatic positioning projector;

FIG. 2 is a schematic sectional front view of an automatic positioning projector;

FIG. 3 is a schematic side sectional view of an automatic positioning projector;

FIG. 4 is a schematic view of a connection structure of a connection column and a rotation connection piece of an automatic positioning projector;

FIG. 5 is a schematic diagram of an internal structure of an automatic positioning projector with a first opening;

in the figure: 1. a projector main body; 2. a mounting seat; 3. a connecting member; 4. a first adjusting rope; 5. rotating the connecting piece; 6. a second adjusting rope; 7. a first opening; 8. a first motor; 9. a second motor; 10. a slide rail; 11. mounting a fixed plate; 12. a thread block; 13. a screw; 14. a first rotating shaft; 15. a second rotating shaft; 16. connecting columns; 17. a second opening; 18. a third motor; 19. and a bearing.

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.

Please refer to fig. 1-5, in the embodiment of the present invention, an automatic positioning projector, including projector main body 1,

mount pad

2, 1 fixed mounting of projector main body is in mount pad 2, and the top of mount pad 2 is provided with two upper and lower spliced poles 16, goes up the top of spliced pole 16 is equipped with slide rail 10, and the rotation of slide rail 10 is connected with screw rod 13, and screw rod 13 week side threaded connection has screw block 12, and screw block 12 sliding connection is in slide rail 10, and the one end fixed mounting of slide rail 10 has motor two 9, the axis of rotation and the screw rod 13 fixed connection of motor two 9, and the upper end and the screw block 12 fixed connection of last spliced pole 16. The rotating shaft of the second motor 9 drives the screw rod 13 to rotate, the rotating screw rod 13 enables the projector main body 1 which is in threaded connection with the screw rod through the thread block 12 to move left and right below the slide rail 10, the upper portion of the slide rail 10 is fixedly connected with an installation fixing plate 11, and four corners of the installation fixing plate 11 are provided with through holes. The projector main body 1 is installed on the indoor ceiling through a through hole in the installation fixing plate 11, so that an image of the projector main body 1 is placed in the center of the screen, a rotary connecting piece 5 is transversely and fixedly installed at the center of the surface of the installation seat 2, a second rotating shaft 15 is fixedly installed at the lower ends of the two connecting columns 16, two ends of the second rotating shaft 15 on the lower connecting column 16 are rotatably connected into the rotary connecting piece 5, the other rotary connecting piece 5 is longitudinally and fixedly installed at the upper end of the lower connecting column 16, and the second rotating shaft 15 on the upper connecting column 16 is rotatably connected into the other rotary connecting piece 5;

the connecting pieces 3 are fixedly arranged on the front side, the rear side, the left side and the right side of the surface of the mounting seat 2, the upper ends of the inner parts of the upper connecting column 16 and the lower connecting column 16 are respectively provided with a first rotating shaft 14, the center of the first rotating shaft 14 is rotatably connected with a bearing 19, the first rotating shaft 14 is rotatably connected with the inner parts of the connecting columns 16 through the bearing 19, one side of the upper ends of the upper connecting column 16 and the lower connecting column 16 is respectively and fixedly provided with a first motor 8 and a third motor 18, the rotating shaft of the first motor 8 is fixedly connected with the first rotating shaft 14 in the upper connecting column 16, the rotating shaft of the third motor 18 is fixedly connected with the first rotating shaft 14 in the lower connecting column 16, two adjusting ropes 6 are arranged on the first rotating shaft 14 in the upper connecting column 16, the two adjusting ropes 6 are positioned on two sides of the bearing 19, one ends of the two adjusting ropes 6 are, one end of each of the two adjusting ropes 4 is fixedly connected with the connecting pieces 3 on the left side and the right side of the surface of the mounting seat 2 respectively, the other ends of the two adjusting ropes 4 and the two adjusting ropes 6 are fixedly connected to the first rotating shaft 14, and the two adjusting ropes 4 and the two adjusting ropes 6 wound on the two sides of the bearing 19 are same in winding direction. When the rotating shaft I14 rotates towards an hour-hand direction, the adjusting rope on one side is tensioned, the adjusting rope on one side is loosened, the front side and the rear side of the upper end of the upper connecting column 16 are respectively provided with a first opening 7, and the left side and the right side of the upper end of the lower connecting column 16 are respectively provided with a second opening 17;

the remote control device controls the motor I8 and the motor III 18 to adjust the front, back, left and right inclination angles of the projector main body 1, images in the screen are adjusted, the rotating shaft of the motor I8 drives the rotating shaft I14 in the opening I7 to rotate, the rotating shaft I14 rotates towards the clockwise direction, the two adjusting ropes II 6 wound and connected to the two sides of the bearing 19 are pulled to adjust the front and back pitch angles due to the rotation of the rotating shaft I14, the adjusting rope II 6 on one side is loosened, the adjusting rope II 6 on the other side is tightened, the connecting column 16 at the upper end is rotatably connected with the connecting column 16 at the lower end through the rotating shaft II 15 and the rotating connecting piece 5, so that the projected images are aligned with the screen up and down, the rotating shaft of the motor III 18 drives the rotating shaft I14 in the opening II 17 to rotate, the rotating shaft I14 rotates towards the clockwise direction, the two adjusting ropes I4 wound and connected to the two, the first adjusting rope 4 on one side is loosened, the first adjusting rope 4 on the other side is tightened, and the connecting column 16 at the lower end is rotatably connected with the mounting base 2 at the lower end through the second rotating shaft 15 and the rotating connecting piece 5, so that the projector main body 1 is pulled to adjust the left and right inclination angles, and the projected image is aligned with the screen left and right.

The utility model discloses a theory of operation is:

when the automatic positioning projector is installed, the projector is installed at the front section of a screen, the projector main body 1 is installed on the roof wall in a room through a through hole in an installation fixing plate 11, the projector is opened, the deviation degree is observed through an image and then is adjusted, the second motor 9 is controlled to work through a remote control device, a rotating shaft of the second motor 9 drives a screw rod 13 to rotate, the rotating screw rod 13 enables the projector main body 1 which is connected with the projector main body through a thread block 12 in a threaded mode to move left and right below a slide rail 10, when the image of the projector main body 1 is placed in the middle of the screen, the second motor 9 stops working, then a first motor 8 and a third motor 18 are controlled through the remote control device to adjust the front, back, left and right inclination angles of the projector main body 1, the image in the screen is placed in the middle, the first rotating shaft of the first motor 8 drives a first rotating shaft 14 in an opening 7 to rotate, the two adjusting ropes II 6 wound and connected on two sides of the bearing 19 are loosened due to the rotation of the rotating shaft I14, the adjusting rope II 6 on one side is loosened, the adjusting rope II 6 on the other side is tightened, the connecting column 16 at the upper end is rotatably connected with the connecting column 16 at the lower end through the rotating shaft II 15 and the rotating connecting piece 5, the projector main body 1 is pulled to adjust the front and back pitch angles, so that the projected image is aligned with the screen up and down, the rotating shaft I14 in the opening II 17 is driven by the rotating shaft III 18 to rotate, the rotating shaft I14 rotates towards the clockwise direction, the two adjusting ropes I4 wound and connected on two sides of the bearing 19 are loosened due to the rotation of the rotating shaft I14, the adjusting rope I4 on one side is tightened, the connecting column 16 at the lower end is rotatably connected with the mounting base 2 at the lower end through the rotating shaft II 15 and the rotating connecting piece 5, the, the projected image and the screen are aligned left and right, and thus the automatic positioning of the projector main body 1 is completed.

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

1. The automatic positioning projector comprises a projector main body (1) and a mounting seat (2), and is characterized in that the projector main body (1) is fixedly mounted in the mounting seat (2), an upper connecting column and a lower connecting column (16) are arranged above the mounting seat (2), a rotary connecting piece (5) is transversely and fixedly mounted at the surface center of the mounting seat (2), rotating shafts (15) are fixedly mounted at the lower ends of the two connecting columns (16), the two ends of each rotating shaft (15) on the lower connecting column (16) are rotatably connected into the rotary connecting piece (5), the upper end of the lower connecting column (16) is longitudinally and fixedly mounted with another rotary connecting piece (5), and the rotating shaft (15) on the upper connecting column (16) is rotatably connected into the other rotary connecting piece (5);

the surface of mount pad (2) is all fixed mounting all around there are connecting piece (3) on four sides, the inside upper end of upper and lower two spliced poles (16) all is provided with pivot one (14), pivot one (14) center department rotates and is connected with bearing (19), pivot one (14) rotate through bearing (19) connect in spliced pole (16) inside, be equipped with two regulation rope two (6) on pivot one (14) of upper spliced pole (16) inside, two regulation rope two (6) are located bearing (19) both sides, the one end of two regulation rope two (6) respectively with mount pad (2) surface front and back both sides connecting piece (3) fixed connection, be equipped with two regulation rope one (4) on pivot one (14) of lower spliced pole (16) inside, two regulation rope one (4) are located bearing (19) both sides, the one end of two regulation rope one (4) respectively with the connecting piece (3) fixed connection of mount pad (2) surface left and right sides.

2. The automatic positioning projector as claimed in claim 1, wherein a slide rail (10) is disposed above the upper connecting column (16), a screw rod (13) is rotatably connected in the slide rail (10), a thread block (12) is threadedly connected to the periphery of the screw rod (13), the thread block (12) is slidably connected in the slide rail (10), a second motor (9) is fixedly mounted at one end of the slide rail (10), the rotating shaft of the second motor (9) is fixedly connected to the screw rod (13), and the upper end of the upper connecting column (16) is fixedly connected to the thread block (12).

3. The automatic positioning projector as claimed in claim 1, wherein a first motor (8) and a third motor (18) are respectively and fixedly mounted on one side of the upper ends of the upper connecting column (16) and the lower connecting column (16), the rotating shaft of the first motor (8) is fixedly connected with the first rotating shaft (14) inside the upper connecting column (16), and the rotating shaft of the third motor (18) is fixedly connected with the first rotating shaft (14) inside the lower connecting column (16).

4. The automatic positioning projector as claimed in claim 1, wherein the other ends of the two first adjusting ropes (4) and the two second adjusting ropes (6) are both fixedly connected to the first rotating shaft (14), and the two first adjusting ropes (4) and the two second adjusting ropes (6) wound around the two sides of the bearing (19) have the same winding direction.

5. The automatic positioning projector as claimed in claim 1, wherein the upper connecting column (16) has openings (7) on the front and rear sides of the upper end, and the lower connecting column (16) has openings (17) on the left and right sides of the upper end.

6. The automatic positioning projector as claimed in claim 2, wherein a mounting plate (11) is fixedly connected above the slide rail (10), and through holes are formed at four corners of the mounting plate (11).