Special adjusting device for laser projector

Abstract

The utility model discloses a special adjusting device for a laser projector, which comprises a base, a side plate is fixed on the outer wall of one side of the base, a top seat is fixed at the top end of the side plate, a rectangular limiting groove is arranged at the central position inside the side plate, and two ends of the rectangular limiting groove extend to the outside of the side plate. Positioning holes are formed in the side plates on the two sides of the rectangular limiting groove at equal intervals, the two ends of each positioning hole extend out of the corresponding side plate, a longitudinal plate is arranged on the side, away from the base, of each side plate, a transverse plate is arranged on the outer wall of the side, away from the corresponding side plate, of each longitudinal plate, an adjusting rod is arranged above each transverse plate, and a bearing plate is arranged at the top end of each adjusting rod; a laser projector body is installed at the top end of the bearing plate. According to the utility model, the height of the laser projector body can be adjusted as required, the adjusting effect of the laser projector body is improved when the adjusting device is used, the inclination angle of the laser projector body can be adjusted as required, and the purposes of positioning and locking the adjusting device are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser projector adjustment brackets, in particular to a special adjustment device for laser projectors. Background Art

[0002] Laser projectors use laser beams to project images. The optical components of laser projectors mainly consist of red, green and blue light valves, beam-combining X-prisms, projection lenses and drive light valves. With the continuous improvement of people's living standards, laser projectors have gradually entered people's daily lives. In order to place and adjust the laser projectors, special adjustment devices are required.

[0003] Reference announcement number CN211624665U is a laser projector-specific adjustment device, wherein the mounting plates are mounted on the inner surfaces of both ends of the TV cabinet, the two ends of the slide plate are movably connected to the slide rails on the mounting plates on both sides and are fastened by bolts, studs are arranged on both sides of one end of the slide plate, the top of the studs is connected to the adjustment plate, one side of the adjustment plate is movably connected to one side of the projector fixing plate through a rotating shaft, the two ends of the other side of the projector fixing plate are movably connected to the top of the upper arm through the rotating shaft, the bottom of the upper arm is movably connected to the top of the lower arm through the rotating shaft, and a fastening screw is arranged on the inner side of the rotating shaft at the connection between the upper arm and the lower arm. Button, the bottom end of the lower arm is connected to the skateboard through a hinge seat, and the hinge seat is installed at both ends of the upper surface of the skateboard away from the stud. The adjustment device has a reasonable and simple structure and is installed in the laser TV cabinet. It can adjust the front and rear distance and illumination angle of the laser projector from the screen, and is suitable for laser TV cabinets with an opening panel mechanism on the upper surface. According to the above, although the adjustment device can be well applied, it can usually only adjust the inclination angle of the laser projector body. Because it is inconvenient to adjust the height of the laser projector body as needed, it is still difficult for the laser projector body to project the picture onto the designated wall, which often troubles users. Utility Model Content

[0004] The purpose of the utility model is to provide a special adjustment device for a laser projector to solve the problem that although the adjustment device proposed in the above background technology can be well applied, it can usually only adjust the inclination angle of the laser projector body. It is inconvenient to adjust the height of the laser projector body as needed, making it difficult for the laser projector body to project the picture onto a designated wall.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a special adjustment device for a laser projector, comprising a base, a side panel is fixed on the outer wall of one side of the base, a top seat is fixed on the top of the side panel, a rectangular limiting groove is provided at the center position inside the side panel, both ends of the rectangular limiting groove extend to the outside of the side panel, and the side panels on both sides of the rectangular limiting groove are provided with equally spaced positioning holes, both ends of the positioning holes extend to the outside of the side panel, a longitudinal plate is provided on the side of the side panel away from the base, the outer wall of one side of the longitudinal plate touches the outer wall of one side of the side panel, a transverse plate is provided on the outer wall of the longitudinal plate away from the side panel, an adjustment rod is provided above the transverse plate, a bearing plate is provided on the top of the adjustment rod, a laser projector body is installed on the top of the bearing plate, a laser projection head is provided on the outer wall of one side of the laser projector body, and three sets of locking bolts are installed on the top of the laser projector body.

[0006] Preferably, first strip grooves are provided on both sides of the base, and both ends of the first strip grooves extend to the outside of the base. The adjustment device can be positioned on the installation platform by means of bolts penetrating the first strip grooves and screwing them into the installation platform.

[0007] Preferably, a rotating handle is provided above the top seat, and a threaded rod is provided at the bottom end of the rotating handle. The bottom end of the threaded rod passes through the top seat and is rotatably connected to the top end of the base. A threaded seat is threadedly connected to the outer wall of one side of the threaded rod, and one end of the threaded seat passes through a rectangular limiting groove and is fixedly connected to the outer wall of the longitudinal plate. The threaded seat is located on the outer wall of the threaded rod for sliding so as to adjust the height of the transverse plate through the longitudinal plate.

[0008] Preferably, second strip grooves are provided on both sides of the interior of the longitudinal plate, and both ends of the second strip grooves extend to the outside of the longitudinal plate. The longitudinal plate can be locked by means of bolts penetrating the second strip grooves and screwing them into corresponding positioning holes.

[0009] Preferably, a positioning rod is provided on one side of the top of the horizontal plate, the top of the positioning rod is rotatably connected to the bottom of the adjusting rod, and a positioning column is provided on the other side of the top of the horizontal plate. The positioning rod is provided to limit one end of the adjusting rod.

[0010] Preferably, a cross bar is provided on the inner wall between the positioning column and the positioning rod, an electric push rod is rotatably connected to the outer wall of the cross bar, the top of the electric push rod is rotatably connected to the bottom of the adjusting rod, and the adjusting rod is driven to rotate by the setting of the electric push rod.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the laser projector-specific adjustment device can not only adjust the height of the laser projector body as required, thereby improving the adjustment effect of the laser projector body when the adjustment device is used, but also can adjust the inclination angle of the laser projector body as required, and achieves the purpose of positioning and locking the adjustment device;

[0012] (1) By rotating the handle, the threaded rod is driven to rotate, and the movement range of the threaded seat is limited by the rectangular limit groove, so that the threaded seat is located on the outer wall of the threaded rod and moves upward, so that the threaded seat drives the horizontal plate to move up and down through the longitudinal plate, and the height of the laser projector body can be adjusted as needed, thereby improving the adjustment effect of the laser projector body when the adjustment device is used;

[0013] (2) The adjusting rod is pushed or pulled by the electric push rod, so that the adjusting rod rotates around the top of the positioning rod. At this time, the angle between the adjusting rod and the electric push rod changes, and the inclination angle of the adjusting rod changes accordingly, so that the inclination angle of the laser projector body can be adjusted as needed;

[0014] (3) Through the setting of the first strip groove, a bolt member can be used to penetrate the first strip groove and screwed into the placement platform. Then, through the setting of the second strip groove and the positioning hole, a bolt member can be used to penetrate the second strip groove and screwed into the corresponding positioning hole, thereby achieving the purpose of positioning and locking the adjustment device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the side panel of the utility model from the left;

[0017] Figure 3 This is a three-dimensional schematic diagram of the top view of the laser projector body of the utility model;

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the vertical plate of the utility model from the right side.

[0019] In the figure: 1. base; 2. side panel; 3. top seat; 4. rotary handle; 5. threaded rod; 6. threaded seat; 7. longitudinal plate; 8. transverse plate; 9. positioning rod; 10. positioning column; 11. transverse bar; 12. electric push rod; 13. adjustment rod; 14. bearing plate; 15. laser projector body; 16. laser projection head; 17. first strip groove; 18. rectangular limit groove; 19. positioning hole; 20. locking bolt; 21. second strip groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 The utility model provides an embodiment: a laser projector-specific adjustment device, comprising a base 1, both sides of the base 1 are provided with a first strip groove 17, and both ends of the first strip groove 17 extend to the outside of the base 1;

[0022] When in use, the adjusting device can be positioned and placed on the mounting platform by passing the bolt member through the first strip groove 17 and screwing it into the mounting platform;

[0023] A side plate 2 is fixed to the outer wall of one side of the base 1, a top seat 3 is fixed to the top of the side plate 2, a rotary handle 4 is provided above the top seat 3, a threaded rod 5 is provided at the bottom end of the rotary handle 4, the bottom end of the threaded rod 5 passes through the top seat 3 and is rotatably connected to the top of the base 1, a threaded seat 6 is threadedly connected to the outer wall of one side of the threaded rod 5, one end of the threaded seat 6 passes through the rectangular limiting groove 18 and is fixedly connected to the outer wall of the longitudinal plate 7;

[0024] When in use, the threaded seat 6 is located on the outer wall of the threaded rod 5 to slide so as to adjust the height of the transverse plate 8 through the longitudinal plate 7;

[0025] A rectangular limiting groove 18 is provided at the center position inside the side plate 2, and both ends of the rectangular limiting groove 18 extend to the outside of the side plate 2. Positioning holes 19 are provided at equal intervals inside the side plate 2 on both sides of the rectangular limiting groove 18, and both ends of the positioning holes 19 extend to the outside of the side plate 2. A longitudinal plate 7 is provided on the side of the side plate 2 away from the base 1, and the outer wall of one side of the longitudinal plate 7 touches the outer wall of one side of the side plate 2. Second strip grooves 21 are provided on both sides inside the longitudinal plate 7, and both ends of the second strip grooves 21 extend to the outside of the longitudinal plate 7.

[0026] When in use, the bolt member is passed through the second strip groove 21 and screwed into the corresponding positioning hole 19 to lock the longitudinal plate 7;

[0027] A transverse plate 8 is provided on the outer wall of the longitudinal plate 7 away from the side plate 2, a positioning rod 9 is provided on one side of the top of the transverse plate 8, the top of the positioning rod 9 is rotatably connected to the bottom of the adjustment rod 13, and a positioning column 10 is provided on the other side of the top of the transverse plate 8;

[0028] When in use, the positioning rod 9 is arranged so as to limit one end of the adjusting rod 13;

[0029] A cross bar 11 is provided on the inner wall between the positioning column 10 and the positioning rod 9, and an electric push rod 12 is rotatably connected to the outer wall of the cross bar 11, and the top of the electric push rod 12 is rotatably connected to the bottom of the adjustment rod 13;

[0030] When in use, the electric push rod 12 is set to drive the adjustment rod 13 to rotate;

[0031] An adjusting rod 13 is provided above the horizontal plate 8, a supporting plate 14 is provided at the top of the adjusting rod 13, a laser projector body 15 is installed at the top of the supporting plate 14, a laser projection head 16 is provided on the outer wall of one side of the laser projector body 15, and three sets of locking bolts 20 are installed at the top of the laser projector body 15.

[0032] When the embodiment of the present application is in use, the adjusting rod 13 is first pushed or pulled by the electric push rod 12, so that the adjusting rod 13 rotates around the top of the positioning rod 9. At this time, the angle between the adjusting rod 13 and the electric push rod 12 changes, and the inclination angle of the adjusting rod 13 changes accordingly, so that the inclination angle of the laser projector body 15 can be adjusted as needed. Then, the rotary handle 4 is rotated to drive the threaded rod 5 to rotate. After the movement amplitude of the threaded seat 6 is limited by the rectangular limiting groove 18, the threaded seat 6 is located on the outer wall of the threaded rod 5 and moves upward, so that the thread The seat 6 drives the transverse plate 8 to move up and down through the longitudinal plate 7, so that the height of the laser projector body 15 can be adjusted as needed. Finally, through the setting of the first strip groove 17, the first strip groove 17 can be penetrated by a bolt and screwed into the mounting platform, so that the adjustment device can be positioned and mounted on the mounting platform. Then, through the setting of the second strip groove 21 and the positioning hole 19, the longitudinal plate 7 can be locked by only using a bolt to penetrate the second strip groove 21 and screw into the corresponding positioning hole 19 to ensure that the height of the laser projector body 15 does not change, thereby completing the use of the adjustment device.

Claims

1. A laser projector special adjustment device, characterized in that: The invention comprises a base (1), a side plate (2) is fixed on the outer wall of one side of the base (1), a top seat (3) is fixed on the top of the side plate (2), a rectangular limiting groove (18) is provided at the center position inside the side plate (2), both ends of the rectangular limiting groove (18) extend to the outside of the side plate (2), positioning holes (19) with equal spacing are provided inside the side plate (2) on both sides of the rectangular limiting groove (18), both ends of the positioning holes (19) extend to the outside of the side plate (2), and a longitudinal plate (7) is provided on the side of the side plate (2) away from the base (1). ), the outer wall of one side of the longitudinal plate (7) touches the outer wall of one side of the side plate (2), a transverse plate (8) is provided on the outer wall of the longitudinal plate (7) away from the side plate (2), an adjustment rod (13) is provided above the transverse plate (8), a bearing plate (14) is provided at the top of the adjustment rod (13), a laser projector body (15) is installed at the top of the bearing plate (14), a laser projection head (16) is provided on the outer wall of one side of the laser projector body (15), and three sets of locking bolts (20) are installed at the top of the laser projector body (15).

2. The laser projector-specific adjustment device according to claim 1, characterized in that: First strip-shaped grooves (17) are provided on both sides of the interior of the base (1), and both ends of the first strip-shaped grooves (17) extend to the outside of the base (1).

3. The laser projector-specific adjustment device according to claim 1, characterized in that: A rotary handle (4) is provided above the top seat (3), a threaded rod (5) is provided at the bottom end of the rotary handle (4), the bottom end of the threaded rod (5) passes through the top seat (3) and is rotatably connected to the top end of the base (1), a threaded seat (6) is threadedly connected on the outer wall of one side of the threaded rod (5), one end of the threaded seat (6) passes through the rectangular limiting groove (18) and is fixedly connected to the outer wall of the longitudinal plate (7).

4. The laser projector-specific adjustment device according to claim 1, characterized in that: Second strip grooves (21) are provided on both sides of the interior of the longitudinal plate (7), and both ends of the second strip grooves (21) extend to the exterior of the longitudinal plate (7).

5. The laser projector-specific adjustment device according to claim 1, characterized in that: A positioning rod (9) is provided on one side of the top end of the transverse plate (8), the top of the positioning rod (9) is rotatably connected to the bottom of the adjustment rod (13), and a positioning column (10) is provided on the other side of the top end of the transverse plate (8).

6. The laser projector-specific adjustment device according to claim 5, characterized in that: A cross bar (11) is provided on the inner wall between the positioning column (10) and the positioning rod (9), an electric push rod (12) is rotatably connected to the outer wall of the cross bar (11), and the top of the electric push rod (12) is rotatably connected to the bottom of the adjustment rod (13).

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