Multifunctional digital media projector

Abstract

The utility model discloses a multifunctional digital media projector, which comprises two groups of first mounting racks, a second mounting rack and a projector, the second mounting rack is arranged between the two groups of first mounting racks, two ends of the second mounting rack are provided with slide blocks, the first mounting racks are provided with slide grooves, and the slide grooves are communicated with the projector. The sliding blocks and the sliding grooves are correspondingly arranged, the second mounting frame is slidably connected with the first mounting frame through the sliding blocks, a lead screw is arranged in the sliding grooves, the two ends of the lead screw penetrate through the first mounting frame and are rotationally connected with the first mounting frame, a first motor is arranged on the first mounting frame, and the right end of the lead screw is connected with the output end of the first motor. The lead screw penetrates through the sliding block and is in threaded connection with the sliding block, and the position of the projector can be converted by arranging the first mounting frame, the second mounting frame and the mounting base, so that the position of the projector mounted at a high position can be adjusted according to actual use requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of projectors, in particular to a multifunctional digital media projector. Background Art

[0002] With the development of science and technology and people's needs in teaching, digital media projectors have gradually entered people's lives and teaching. At present, digital media projectors are generally fixed on the ceiling. Because they are fixed on the ceiling, they will not take up space and will not be touched when in use or not, reducing damage to the projector.

[0003] However, the existing projector is fixed on the ceiling and it is not convenient to adjust its position during use. It can only project in a fixed direction, which lacks convenience and flexibility in use. At the same time, the lens or the projector itself of the existing projector cannot be adjusted at multiple angles during use, which affects the viewing experience when there is a certain angle deviation in the projection. Utility Model Content

[0004] The purpose of the utility model is to provide a multifunctional digital media projector to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multifunctional digital media projector, comprising a first mounting frame, a second mounting frame and a projector, the first mounting frame is provided with two groups, the second mounting frame is located between the two groups of first mounting frames, sliders are provided at both ends of the second mounting frame, a slide groove is provided on the first mounting frame, the slider and the slide groove are arranged correspondingly, the second mounting frame is slidably connected to the first mounting frame through the slider, a screw rod is provided in the slide groove, both ends of the screw rod penetrate the first mounting frame and are rotatably connected to the first mounting frame, the first mounting frame is provided with a first motor, the right end of the screw rod is connected to the output end of the first motor, the screw rod penetrates the slider and is threadedly connected to the slider.

[0006] As a further preferred embodiment of the present technical solution, a mounting seat is provided under the second mounting frame, a mounting rod is provided in the second mounting frame, a second motor is provided in the mounting seat, the left end of the mounting rod is connected to the output end of the second motor, the number of the mounting rods is provided in two groups, and the two groups of mounting rods are symmetrically distributed, the mounting rods are sleeved with transmission wheels, the number of the transmission wheels is provided in two groups, and the two groups of transmission wheels are symmetrically distributed, the second mounting frame is provided with a transmission belt, the number of the transmission belts is provided in two groups, the two groups of transmission belts are respectively connected to the transmission wheels, and the mounting seat is fixedly installed with the two groups of transmission belts respectively.

[0007] As a further preferred embodiment of the present technical solution, a mounting box is provided under the mounting seat, the mounting box is slidably connected to the mounting seat, a cylinder is provided inside the mounting seat, the mounting box is connected to the piston rod output end of the cylinder, a protective cover is provided on the left side of the mounting box, and the projector is located inside the protective cover.

[0008] As a further preferred embodiment of the present technical solution, a positioning seat is provided on the left side of the installation box, and the positioning seat is rotatably connected to the installation box through a rotating tube, a first turbine is sleeved on the right end of the rotating tube, a first worm is provided in the installation box, the first turbine is meshingly connected with the first worm, a third motor is provided in the installation box, the first worm is connected to the output end of the third motor, a rotating rod is provided in the installation box, a second worm is provided in the installation box, a fourth motor is provided in the installation box, and the protective cover is rotatably connected to the positioning seat through a positioning rod.

[0009] As a further preferred embodiment of the present technical solution, the rotating tube is slidably sleeved with the rotating rod, a second turbine is sleeved on the right end of the rotating rod, the second turbine is meshingly connected with the second worm, and the second worm is connected to the output end of the fourth motor.

[0010] As a further preferred embodiment of the present technical solution, a first bevel gear is sleeved on the left end of the rotating rod, a second bevel gear is sleeved on the positioning rod, and the first bevel gear is meshingly connected with the second bevel gear.

[0011] The utility model provides a multifunctional digital media projector, which has the following beneficial effects:

[0012] (1) The utility model realizes the conversion of the position of the projector by setting a first mounting frame, a second mounting frame and a mounting seat, so that the position of the projector installed at a high place can also be adjusted according to actual usage requirements; the first motor drives the screw to rotate, and the slider drives the second mounting frame to slide back and forth under the limiting action of the slide groove, and the second motor in the second mounting frame drives the mounting rod to rotate, thereby driving the transmission wheel to rotate, so that the two sets of transmission belts are driven synchronously, thereby driving the mounting seat to slide left and right, and the cylinder in the mounting seat can adjust the height of the mounting box, so that the projector in the protective cover can also achieve horizontal position conversion after installation, making the use of the projector more flexible and convenient.

[0013] (2) The utility model realizes the adjustment of the projection angle of the projector by providing a rotating tube and a rotating rod. When the projection angle of the lens and the lens inside the projector are not convenient to adjust, the projection angle of the projector itself can be adjusted in multiple directions during use, thereby reducing the deviation during projection that affects the viewing experience; the first worm is driven to rotate by the third motor, so that the first turbine drives the rotating tube to rotate, so that the positioning seat drives the positioning rod and the protective cover to rotate, and the second worm is driven to rotate by the fourth motor, so that the second turbine drives the rotating rod to rotate, and the positioning rod is driven by the cooperation of the first bevel gear and the second bevel gear, and the positioning rod drives the protective cover to rotate, and the multi-angle adjustment of the protective cover and the projector inside the protective cover is realized by the cooperation of the rotating tube and the rotating rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the first mounting frame of the utility model;

[0016] Figure 3 For the utility model Figure 2 -A magnified view of the structure;

[0017] Figure 4 It is a structural schematic diagram of the positioning seat of the utility model;

[0018] In the figure: 1. first mounting frame; 2. second mounting frame; 3. mounting seat; 4. slider; 5. slide groove; 6. screw; 7. first motor; 8. mounting rod; 9. transmission wheel; 10. transmission belt; 11. second motor; 12. mounting box; 13. cylinder; 14. protective cover; 15. projector; 16. positioning seat; 17. rotating tube; 18. first turbine; 19. first worm; 20. third motor; 21. rotating rod; 22. second turbine; 23. second worm; 24. fourth motor; 25. first bevel gear; 26. positioning rod; 27. second bevel gear. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] The utility model provides a technical solution: Figure 1 , Figure 2 and Figure 3As shown, in this embodiment, a multifunctional digital media projector 15 includes a first mounting frame 1, a second mounting frame 2 and a projector 15. The number of first mounting frames 1 is set in two groups, and the second mounting frame 2 is located between the two groups of first mounting frames 1. Slide blocks 4 are provided at both ends of the second mounting frame 2. A slide groove 5 is provided on the first mounting frame 1. The slide block 4 is correspondingly arranged with the slide groove 5. The second mounting frame 2 is slidably connected with the first mounting frame 1 through the slide block 4. A screw rod 6 is provided in the slide groove 5. Both ends of the screw rod 6 penetrate the first mounting frame 1 and are rotatably connected to the first mounting frame 1. A first motor 7 is provided on the first mounting frame 1. The right end of the screw rod 6 is connected to the output end of the first motor 7. The screw rod 6 penetrates the slide block 4 and is threadedly connected to the slide block 4. A mounting seat 3 is provided below the second mounting frame 2. A mounting is provided in the second mounting frame 2. Rod 8, a second motor 11 is provided in the mounting seat 3, the left end of the mounting rod 8 is connected to the output end of the second motor 11, the number of mounting rods 8 is set in two groups, the two groups of mounting rods 8 are symmetrically distributed, a transmission wheel 9 is sleeved on the mounting rod 8, the number of transmission wheels 9 is set in two groups, the two groups of transmission wheels 9 are symmetrically distributed, a transmission belt 10 is provided in the second mounting frame 2, the number of transmission belts 10 is set in two groups, the two groups of transmission belts 10 are respectively connected to the transmission wheel 9, the mounting seat 3 is fixedly installed with the two groups of transmission belts 10, a mounting box 12 is provided under the mounting seat 3, the mounting box 12 is slidably connected to the mounting seat 3, a cylinder 13 is provided in the mounting seat 3, the mounting box 12 is connected to the piston rod output end of the cylinder 13, a protective cover 14 is provided on the left side of the mounting box 12, and a projector 15 is located in the protective cover 14.

[0021] By setting the first mounting frame 1, the second mounting frame 2 and the mounting seat 3, the position of the projector 15 can be changed, so that the projector 15 installed at a high place can also adjust its position according to actual usage requirements; the first motor 7 drives the screw rod 6 to rotate, and the slider 4 drives the second mounting frame 2 to slide back and forth under the limiting action of the slide groove 5, and the second motor 11 in the second mounting frame 2 drives the mounting rod 8 to rotate, thereby driving the transmission wheel 9 to rotate, so that the two sets of transmission belts 10 are driven synchronously, thereby driving the mounting seat 3 to slide left and right, and the cylinder 13 in the mounting seat 3 can adjust the height of the mounting box 12, so that the projector 15 in the protective cover 14 can also achieve horizontal position conversion after installation, making the use of the projector 15 more flexible and convenient.

[0022] like Figure 1 and Figure 4As shown, a positioning seat 16 is provided on the left side of the installation box 12, and the positioning seat 16 is rotatably connected to the installation box 12 through a rotating tube 17. A first turbine 18 is sleeved on the right end of the rotating tube 17. A first worm 19 is provided in the installation box 12, and the first turbine 18 is meshingly connected to the first worm 19. A third motor 20 is provided in the installation box 12, and the first worm 19 is connected to the output end of the third motor 20. A rotating rod 21 is provided in the installation box 12, and a second worm 23 is provided in the installation box 12. A fourth motor 24 is provided in the installation box 12, and the protective cover 14 is rotatably connected to the positioning seat 16 through a positioning rod 26. The rotating tube 17 is slidably sleeved on the rotating rod 21, and a second turbine 22 is sleeved on the right end of the rotating rod 21. The second turbine 22 is meshingly connected to the second worm 23, and the second worm 23 is connected to the output end of the fourth motor 24. A first bevel gear 25 is sleeved on the left end of the rotating rod 21, and a second bevel gear 27 is sleeved on the positioning rod 26, and the first bevel gear 25 is meshingly connected to the second bevel gear 27.

[0023] The projection angle of the projector 15 can be adjusted by providing a rotating tube 17 and a rotating rod 21. When the projection angle of the lens and the lens inside the projector 15 is not convenient to adjust, the projection angle of the projector 15 itself can be adjusted in multiple directions during use, thereby reducing the deviation during projection that affects the viewing experience; the first worm 19 is driven to rotate by the third motor 20, so that the first turbine 18 drives the rotating tube 17 to rotate, so that the positioning seat 16 drives the positioning rod 26 and the protective cover 14 to rotate, and the second worm 23 is driven to rotate by the fourth motor 24, so that the second turbine 22 drives the rotating rod 21 to rotate, and the positioning rod 26 is driven by the cooperation of the first bevel gear 25 and the second bevel gear 27, and the positioning rod 26 drives the protective cover 14 to rotate, and the multi-angle adjustment of the protective cover 14 and the projector 15 inside the protective cover 14 is achieved with the cooperation of the rotating tube 17 and the rotating rod 21.

[0024] The utility model provides a multifunctional digital media projector 15, and the specific working principle is as follows: the first motor 7 drives the screw rod 6 to rotate, and under the limiting effect of the slide slot 5, the slide block 4 drives the second mounting frame 2 to slide forward and backward, and the second motor 11 in the second mounting frame 2 drives the mounting rod 8 to rotate, thereby driving the transmission wheel 9 to rotate, so that the two sets of transmission belts 10 are synchronously driven, thereby driving the mounting seat 3 to slide left and right, and the cylinder 13 in the mounting seat 3 can adjust the height of the mounting box 12, so that the projector 15 in the protective cover 14 can also realize the horizontal position conversion after the installation is completed, so that The use of the projector 15 is more flexible and convenient. The third motor 20 drives the first worm 19 to rotate, so that the first turbine 18 drives the rotating tube 17 to rotate, so that the positioning seat 16 drives the positioning rod 26 and the protective cover 14 to rotate. The fourth motor 24 drives the second worm 23 to rotate, so that the second turbine 22 drives the rotating rod 21 to rotate. With the cooperation of the first bevel gear 25 and the second bevel gear 27, the positioning rod 26 is driven, and the positioning rod 26 drives the protective cover 14 to rotate. With the cooperation of the rotating tube 17 and the rotating rod 21, multi-angle adjustment of the protective cover 14 and the projector 15 inside the protective cover 14 can be achieved.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional digital media projector (15), comprising a first mounting frame (1), a second mounting frame (2) and a projector (15), characterized in that: The number of the first mounting frames (1) is two groups, the second mounting frames (2) are located between the two groups of first mounting frames (1), the second mounting frames (2) are provided with sliders (4) at both ends, the first mounting frame (1) is provided with a slide groove (5), the slider (4) and the slide groove (5) are arranged correspondingly, the second mounting frame (2) is slidably connected with the first mounting frame (1) through the slider (4), a screw rod (6) is arranged in the slide groove (5), both ends of the screw rod (6) pass through the first mounting frame (1) and are rotatably connected with the first mounting frame (1), the first mounting frame (1) is provided with a first motor (7), the right end of the screw rod (6) is connected to the output end of the first motor (7), the screw rod (6) passes through the slider (4) and is threadedly connected with the slider (4).

2. A multifunctional digital media projector (15) according to claim 1, characterized in that: A mounting seat (3) is provided below the second mounting frame (2), a mounting rod (8) is provided inside the second mounting frame (2), a second motor (11) is provided inside the mounting seat (3), a left end of the mounting rod (8) is connected to an output end of the second motor (11), two groups of the mounting rods (8) are provided, the two groups of the mounting rods (8) are symmetrically distributed, a transmission wheel (9) is sleeved on the mounting rods (8), two groups of the transmission wheels (9) are provided, the two groups of the transmission wheels (9) are symmetrically distributed, a transmission belt (10) is provided inside the second mounting frame (2), two groups of the transmission belt (10) are provided, the two groups of the transmission belts (10) are respectively connected to the transmission wheels (9), and the mounting seat (3) is fixedly mounted to the two groups of the transmission belts (10) respectively.

3. A multifunctional digital media projector (15) according to claim 2, characterized in that: A mounting box (12) is provided below the mounting seat (3), the mounting box (12) is slidably connected to the mounting seat (3), a cylinder (13) is provided inside the mounting seat (3), the mounting box (12) is connected to the piston rod output end of the cylinder (13), a protective cover (14) is provided on the left side of the mounting box (12), and the projector (15) is located inside the protective cover (14).

4. A multifunctional digital media projector (15) according to claim 3, characterized in that: A positioning seat (16) is provided on the left side of the installation box (12), and the positioning seat (16) is rotatably connected to the installation box (12) through a rotating tube (17). A first turbine (18) is sleeved on the right end of the rotating tube (17). A first worm (19) is provided in the installation box (12), and the first turbine (18) is meshingly connected with the first worm (19). A third motor (20) is provided in the installation box (12), and the first worm (19) is connected to an output end of the third motor (20). A rotating rod (21) is provided in the installation box (12), and a second worm (23) is provided in the installation box (12). A fourth motor (24) is provided in the installation box (12), and the protective cover (14) is rotatably connected to the positioning seat (16) through a positioning rod (26).

5. A multifunctional digital media projector (15) according to claim 4, characterized in that: The rotating tube (17) is slidably sleeved with the rotating rod (21); the right end of the rotating rod (21) is sleeved with a second turbine (22); the second turbine (22) is meshingly connected with a second worm gear (23); and the second worm gear (23) is connected to the output end of a fourth motor (24).

6. A multifunctional digital media projector (15) according to claim 4, characterized in that: The left end of the rotating rod (21) is sleeved with a first bevel gear (25), the positioning rod (26) is sleeved with a second bevel gear (27), and the first bevel gear (25) is meshingly connected with the second bevel gear (27).

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