3D holographic projector convenient to adjust

Abstract

The utility model relates to the technical field of 3D holographic projectors, in particular to a 3D holographic projector convenient to adjust, which is convenient to adjust the angle and the height of the projector according to requirements through the arrangement of the 3D holographic projector, improves the flexibility, reduces the limitation and improves the viewing effect. Comprising a projector, a fixing frame, a top plate, a motor base, a first motor, a first gear, an arc-shaped gear, eight sets of fixing bases, four sets of telescopic pipes, four sets of telescopic rods, a height adjusting device and a fixing device, the fixing device is installed on the projector, the projector is fixed to the fixing frame through the fixing device, and the motor base is installed on the right side of the top end of the top plate; the first motor is installed at the top end of the motor base, the first gear is installed at the output end of the first motor, the arc-shaped gear is meshed with the first gear, the eight fixing bases are installed at the bottom end of the fixing frame and the left front side, the left rear side, the right front side and the right rear side of the top end of the top plate respectively, and the height adjusting device is installed at the bottom end of the top plate.

Description

Technical Field

[0001] This utility model relates to the technical field of 3D holographic projectors, and in particular to a 3D holographic projector that is easy to adjust. Background Technology

[0002] 3D holographic projectors are an advanced display technology that creates three-dimensional images, allowing viewers to see realistic stereoscopic effects from different angles without wearing special glasses. This technology is widely used in entertainment, education, medical care, advertising and many other fields, providing users with an immersive visual experience.

[0003] However, some existing 3D holographic projectors are designed to be installed only at specific heights and angles, such as hanging on the ceiling or placing on a table, which cannot be easily changed, resulting in high limitations in their use and affecting their viewing experience. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides an adjustable 3D holographic projector that, by setting up this device, facilitates the adjustment of the projector's angle and height according to needs, thereby improving its flexibility, reducing limitations, and enhancing its viewing effect.

[0005] This utility model discloses an easily adjustable 3D holographic projector, comprising a projector, a mounting frame, a top plate, a motor base, a first motor, a first gear, an arc gear, eight sets of fixed seats, four sets of telescopic tubes, four sets of telescopic rods, a height adjustment device, and a fixing device. The fixing device is installed on the projector, which is fixed to the mounting frame via the fixing device. The motor base is installed on the right side of the top of the top plate, the first motor is installed on the top of the motor base, the first gear is installed at the output end of the first motor, and the arc gear is installed in the middle of the bottom of the mounting frame, meshing with the first gear. The eight sets of fixed seats are respectively installed on the left front, left rear, right front, and right rear sides of the bottom of the mounting frame and the top of the top plate. The four sets of telescopic tubes are rotatably installed on the four sets of lower fixed seats, and the four sets of telescopic rods are rotatably installed on the four sets of upper fixed seats. The four sets of telescopic rods are slidably connected to the four sets of telescopic tubes. The height adjustment device is installed at the bottom of the top plate.

[0006] Preferably, the height adjustment device includes a base plate, a square tube, a square rod, a spur gear, a second gear, a second motor, and a base. The square tube is installed at the top center of the base plate, the square rod is installed at the bottom center of the top plate, the square rod and the square tube are slidably connected, the spur gear is installed at the right end of the square rod, the lower side of the right end of the square tube has an opening, the second gear meshes with the spur gear through the opening, the second gear is installed at the output end of the second motor, the second motor is installed at the top of the base, and the base is installed at the top of the base plate.

[0007] Preferably, the fixing device includes two sets of bolts, two sets of clamping plates, and four sets of guide rods. The left and right sides of the fixing frame are both provided with threaded holes. The two sets of bolts are threadedly connected to the two sets of threaded holes of the fixing frame. The inner ends of the two sets of bolts are rotatably connected to the outer ends of the two sets of clamping plates. The four sets of guide rods are respectively installed on the front and rear sides of the outer ends of the two sets of clamping plates. The front and rear parts of the left and right ends of the fixing frame are both provided with sliding holes. The four sets of guide rods are slidably connected to the four sets of sliding holes of the fixing frame.

[0008] Preferably, it also includes a ruler, which is installed on the left end of the square rod. An observation port is provided on the upper left side of the square tube, and the position of the ruler corresponds to the observation port of the square tube.

[0009] Preferably, it also includes two sets of counterweights, which are installed on the left and right sides of the top of the base plate, respectively.

[0010] Preferably, it also includes two sets of reinforcing ribs, which are respectively installed on the front and rear sides of the top of the base plate, and the tops of the two sets of reinforcing ribs are respectively connected to the upper sides of the front and rear ends of the square tube.

[0011] Preferably, it also includes four sets of rollers, which are respectively installed on the left front side, left rear side, right front side and right rear side of the bottom end of the base plate.

[0012] Preferably, the roller is equipped with a braking function.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the projector is installed on the fixed frame by a fixing device, and then the first motor is turned on. The first motor drives the first gear to rotate, and the first gear meshes with the arc gear. The arc gear drives the projector on the fixed frame to adjust the angle. The four sets of telescopic rods slide in the four sets of telescopic tubes. The height of the projector is adjusted by the height adjustment device. By setting this device, it is convenient to adjust the angle and height of the projector according to the needs, which improves its flexibility, reduces limitations, and improves its viewing effect. Attached Figure Description

[0014] Figure 1 This is a first-view structural schematic diagram of the present invention;

[0015] Figure 2 This is a second-view structural schematic diagram of the present invention;

[0016] Figure 3 yes Figure 1 A magnified structural diagram of A in the middle;

[0017] Figure 4 yes Figure 1 A magnified structural diagram of B in the diagram;

[0018] Figure 5 yes Figure 2A magnified structural diagram of C;

[0019] The following are labels in the attached diagram: 1. Projector; 2. Mounting frame; 3. Top plate; 4. Motor base; 5. First motor; 6. First gear; 7. Arc gear; 8. Mounting base; 9. Telescopic tube; 10. Telescopic rod; 11. Base plate; 12. Square tube; 13. Square rod; 14. Straight gear rack; 15. Second gear; 16. Second motor; 17. Base; 18. Bolt; 19. Clamping plate; 20. Guide rod; 21. Scale; 22. Counterweight; 23. Reinforcing rib; 24. Roller. Detailed Implementation

[0020] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit the scope of this utility model.

[0021] like Figures 1 to 5 As shown, this utility model discloses an easily adjustable 3D holographic projector, comprising a projector 1, a mounting frame 2, a top plate 3, a motor base 4, a first motor 5, a first gear 6, an arc gear 7, eight sets of fixed seats 8, four sets of telescopic tubes 9, four sets of telescopic rods 10, a height adjustment device, and a fixing device. The fixing device is installed on the projector 1, and the projector 1 is fixed to the mounting frame 2 by the fixing device. The motor base 4 is installed on the right side of the top of the top plate 3, the first motor 5 is installed on the top of the motor base 4, the first gear 6 is installed on the output end of the first motor 5, the arc gear 7 is installed in the middle of the bottom of the mounting frame 2, and the arc gear 7 meshes with the first gear 6. The eight sets of fixed seats 8 are respectively installed on the left front side, left rear side, right front side, and right rear side of the bottom of the mounting frame 2 and the top of the top plate 3. The four sets of telescopic tubes 9 are rotatably installed on the four sets of fixed seats 8 on the lower side, and the four sets of telescopic rods 10 are rotatably installed on the four sets of fixed seats 8 on the upper side. The four sets of telescopic rods 10 are slidably connected to the four sets of telescopic tubes 9. The height adjustment device is installed at the bottom of the top plate 3.

[0022] The projector 1 is mounted on the mounting bracket 2 using a fixing device. Then, the first motor 5 is turned on, which drives the first gear 6 to rotate. The first gear 6 meshes with the arc gear 7, which in turn drives the projector 1 on the mounting bracket 2 to adjust its angle. The four sets of telescopic rods 10 slide within the four sets of telescopic tubes 9. The height of the projector 1 is adjusted by the height adjustment device. By setting up this device, it is easy to adjust the angle and height of the projector 1 according to the needs, which improves its flexibility, reduces limitations, and enhances its viewing effect.

[0023] As a preferred embodiment of the above, the height adjustment device includes a base plate 11, a square tube 12, a square rod 13, a straight gear 14, a second gear 15, a second motor 16, and a base 17. The square tube 12 is installed at the top center of the base plate 11, the square rod 13 is installed at the bottom center of the top plate 3, and the square rod 13 is slidably connected to the square tube 12. The straight gear 14 is installed at the right end of the square rod 13, and an opening is provided on the lower side of the right end of the square tube 12. The second gear 15 meshes with the straight gear 14 through the opening. The second gear 15 is installed at the output end of the second motor 16, the second motor 16 is installed at the top of the base 17, and the base 17 is installed at the top of the base plate 11.

[0024] By setting up a base plate 11, a square tube 12, a square rod 13, a straight gear 14, a second gear 15, a second motor 16, and a base 17, the second motor 16 is turned on, which drives the second gear 15 to rotate. The second gear 15 then meshes with the straight gear 14, which in turn drives the square tube 12 to rise and fall, thereby adjusting the height of the projector 1.

[0025] As a preferred embodiment of the above, the fixing device includes two sets of bolts 18, two sets of clamping plates 19, and four sets of guide rods 20. The left and right parts of the fixing frame 2 are both provided with threaded holes. The two sets of bolts 18 are threadedly connected to the two sets of threaded holes of the fixing frame 2. The inner ends of the two sets of bolts 18 are rotatably connected to the outer ends of the two sets of clamping plates 19 respectively. The four sets of guide rods 20 are respectively installed on the front and rear sides of the outer ends of the two sets of clamping plates 19. The front and rear parts of the left and right ends of the fixing frame 2 are both provided with sliding holes. The four sets of guide rods 20 are slidably connected to the four sets of sliding holes of the fixing frame 2 respectively.

[0026] By setting bolts 18, clamps 19 and guide rods 20, the projector 1 is placed inside the fixing frame 2. Then, by rotating the two sets of bolts 18, the two sets of bolts 18 are threadedly connected to the fixing frame 2. The two sets of bolts 18 drive the two sets of clamps 19 to move inward, and the two sets of clamps 19 clamp and fix the projector 1, which facilitates the assembly and disassembly of the projector 1 and improves its stability.

[0027] As a preferred embodiment of the above embodiment, a scale 21 is also included. The scale 21 is installed at the left end of the square rod 13, and an observation port is provided on the upper side of the left end of the square tube 12. The scale 21 corresponds to the observation port of the square tube 12.

[0028] By setting a scale 21, it is easy to observe the height of the projector 1.

[0029] As a preferred embodiment of the above, it further includes two sets of counterweights 22, which are respectively installed on the left and right sides of the top of the base plate 11;

[0030] By setting counterweight 22, the overall stability of the base plate 11 can be improved.

[0031] As a preferred embodiment of the above, it further includes two sets of reinforcing ribs 23, which are respectively installed on the front and rear sides of the top of the bottom plate 11, and the tops of the two sets of reinforcing ribs 23 are respectively connected to the upper sides of the front and rear ends of the square tube 12.

[0032] By setting reinforcing ribs 23, the overall stability of the square tube 12 can be improved.

[0033] As a preferred embodiment of the above, it also includes four sets of rollers 24, which are respectively installed on the left front side, left rear side, right front side and right rear side of the bottom end of the base plate 11;

[0034] The projector 1 can be moved easily by setting up the rollers 24.

[0035] As a preferred embodiment of the above embodiment, the roller 24 is provided with a braking function;

[0036] Moving the projector 1 to the designated position can improve the overall stability of the base plate 11.

[0037] This utility model discloses an easily adjustable 3D holographic projector. During operation, the projector 1 is first placed inside the mounting frame 2. Then, two sets of bolts 18 are rotated, connecting to the mounting frame 2 via threads. These bolts 18 drive two sets of clamping plates 19 to move inward, clamping and fixing the projector 1. Next, the first motor 5 is activated, driving the first gear 6 to rotate. The first gear 6 meshes with the arc gear 7, which in turn adjusts the angle of the projector 1 on the mounting frame 2. Four sets of telescopic rods 10 slide within four sets of telescopic tubes 9. By activating the second motor 16, the second motor 16 drives the second gear 15 to rotate, meshing with the spur gear 14. The spur gear 14 then raises and lowers the square tube 12, thereby adjusting the height of the projector 1.

[0038] This utility model discloses an easily adjustable 3D holographic projector. Its installation, connection, or setting methods are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented. The projector 1, the first motor 5, and the second motor 16 of this easily adjustable 3D holographic projector are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual.

[0039] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. An easily adjustable 3D holographic projector, characterized in that, The system includes a projector (1), a mounting bracket (2), a top plate (3), a motor mount (4), a first motor (5), a first gear (6), an arc gear (7), eight sets of mounting bases (8), four sets of telescopic tubes (9), four sets of telescopic rods (10), a height adjustment device, and a fixing device. The fixing device is installed on the projector (1), and the projector (1) is fixed on the mounting bracket (2) by the fixing device. The motor mount (4) is installed on the top right side of the top plate (3), the first motor (5) is installed on the top of the motor mount (4), and the first gear (6) is installed on the first motor (5). At the output end, the arc gear (7) is installed in the middle of the bottom end of the fixed frame (2), and the arc gear (7) meshes with the first gear (6). Eight sets of fixed seats (8) are respectively installed on the left front side, left rear side, right front side and right rear side of the bottom end of the fixed frame (2) and the top end of the top plate (3). Four sets of telescopic tubes (9) are respectively rotatably installed on the four sets of fixed seats (8) on the lower side. Four sets of telescopic rods (10) are respectively rotatably installed on the four sets of fixed seats (8) on the upper side. The four sets of telescopic rods (10) are respectively slidably connected to the four sets of telescopic tubes (9). The height adjustment device is installed at the bottom end of the top plate (3).

2. The easily adjustable 3D holographic projector as described in claim 1, characterized in that, The height adjustment device includes a base plate (11), a square tube (12), a square rod (13), a straight gear (14), a second gear (15), a second motor (16), and a base (17). The square tube (12) is installed at the top center of the base plate (11), the square rod (13) is installed at the bottom center of the top plate (3), the square rod (13) is slidably connected to the square tube (12), the straight gear (14) is installed at the right end of the square rod (13), the lower side of the right end of the square tube (12) is connected to an opening, the second gear (15) meshes with the straight gear (14) through the opening, the second gear (15) is installed at the output end of the second motor (16), the second motor (16) is installed at the top of the base (17), and the base (17) is installed at the top of the base plate (11).

3. The easily adjustable 3D holographic projector as described in claim 2, characterized in that, The fixing device includes two sets of bolts (18), two sets of clamps (19) and four sets of guide rods (20). The left and right sides of the fixing frame (2) are connected with threaded holes. The two sets of bolts (18) are threadedly connected to the two sets of threaded holes of the fixing frame (2). The inner ends of the two sets of bolts (18) are rotatably connected to the outer ends of the two sets of clamps (19). The four sets of guide rods (20) are installed on the front and rear sides of the outer ends of the two sets of clamps (19). The front and rear parts of the left and right ends of the fixing frame (2) are connected with sliding holes. The four sets of guide rods (20) are slidably connected to the four sets of sliding holes of the fixing frame (2).

4. The easily adjustable 3D holographic projector as described in claim 3, characterized in that, It also includes a ruler (21), which is installed on the left end of the square rod (13). An observation port is provided on the upper left side of the square tube (12), and the ruler (21) corresponds to the observation port of the square tube (12).

5. The easily adjustable 3D holographic projector as described in claim 4, characterized in that, It also includes two sets of counterweights (22), which are installed on the left and right sides of the top of the base plate (11), respectively.

6. The easily adjustable 3D holographic projector as described in claim 5, characterized in that, It also includes two sets of reinforcing ribs (23), which are installed on the front and rear sides of the top of the base plate (11) respectively, and the top of the two sets of reinforcing ribs (23) are connected to the upper side of the front and rear ends of the square tube (12) respectively.

7. The easily adjustable 3D holographic projector as described in claim 6, characterized in that, It also includes four sets of rollers (24), which are respectively installed on the left front side, left rear side, right front side and right rear side of the bottom end of the base plate (11).

8. The easily adjustable 3D holographic projector as described in claim 7, characterized in that, The roller (24) is equipped with a braking function.

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