Digital film projector commissioning and testing device

Abstract

The utility model discloses a digital film projector adjusting and testing device, and relates to the technical field of projector adjusting and testing. The device comprises a workbench. The first driving assembly is started to drive the moving assembly to move relatively, the moving assembly drives the clamping assembly to move to a proper distance, then the digital film projector is placed at the top end of the clamping assembly, and the first driving assembly is started to enable the clamping assembly to clamp and fix the digital film projector. The digital film projector is disassembled, disassembled parts are placed in a placing frame, dust in the digital film projector is cleaned through an air blowing assembly, a second driving assembly is started to drive a clamping assembly to rotate, and the clamping assembly drives the digital film projector with one side clamped and fixed to rotate. And therefore, parts which are not easy to clean and adjust inside the digital film projector can be conveniently cleaned and adjusted, and the practicability of the digital film projector adjusting and measuring device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of projector adjustment and testing, and in particular relates to a digital movie projector adjustment and testing device. Background Art

[0002] Digital movie projectors use digital micromirror switching devices DMD - digital optical switch arrays and digital signal processing technology, and adopt a new digital movie projection mode based on digital light processing technology DLP, replacing the film image reproduction mode of traditional film movie projectors and realizing film-free projection.

[0003] In the prior art, a search of Chinese patent number CN216848450U discloses a digital movie projector adjustment device; it includes a base plate, a support rod is fixedly connected to the base plate, a suction cup is fixedly connected to the support rod, a through slot is provided on the base plate, a guide rod is slidably connected inside the through slot, the guide rod is slidably connected to the base plate, a spring is provided inside the base plate, a guide block is fixedly connected to the guide rod, the guide block is slidably connected to the through slot, a splint is fixedly connected to the guide block, the splint is in contact with the base plate, and a connecting rod is fixedly connected to the splint.

[0004] Digital movie projectors are generally large and are placed in a fixed position for a long time. As a result, after long-term use, dust easily accumulates on the internal components of the digital movie projector, which affects its projection effect. Therefore, it is necessary to adjust and clean the internal components. Generally, the dust inside the digital movie projector is cleaned by blowing air to facilitate subsequent adjustment. However, existing adjustment devices all fix the digital movie projector with a clamping plate, and the angle of the digital movie projector cannot be adjusted, which makes it inconvenient to adjust, maintain and clean the dust.

[0005] Currently, no effective solutions have been proposed for the problems in related technologies. Utility Model Content

[0006] In view of the problems in the related art, the present invention proposes a digital movie projector debugging device to overcome the above technical problems existing in the existing related art.

[0007] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0008] The utility model is a digital movie projector debugging device, comprising a workbench, a sliding groove is provided at the top of the workbench, a moving component is rotatably arranged inside the sliding groove, a first driving component is fixedly installed on one side of the workbench, an output end of the first driving component is fixedly connected to one end of the moving component, a clamping component is fixedly installed on the top of the moving component, a second driving component is fixedly installed on one side of the clamping component, an output end of the second driving component is fixedly connected to the outer surface of the clamping component, an air blowing component is fixedly installed on the bottom end of the workbench, and a placement frame is fixedly installed on the top of the workbench.

[0009] Furthermore, the moving component includes a bidirectional screw, the outer surface of the bidirectional screw is arranged to rotate inside the sliding groove, the threaded surface of the bidirectional screw is threadedly connected to two groups of sliding blocks, the two groups of sliding blocks are symmetrically threadedly connected to the threaded surface of the bidirectional screw, and the top of the sliding block is fixedly connected to the mounting block.

[0010] Furthermore, the first drive assembly includes a first mounting bracket, one side of which is fixedly mounted to one side of the workbench, a first motor is fixedly mounted to one side of the first mounting bracket, and an output end of the first motor is fixedly connected to one end of the bidirectional screw.

[0011] Furthermore, the clamping assembly includes a fixed frame plate, the bottom end of the fixed frame plate is fixedly installed on the top end of the mounting block, a support shaft is rotatably provided inside the fixed frame plate, a fixed seat is fixedly installed on one end of the support shaft, and a clamping plate is fixedly installed on one side of the fixed seat.

[0012] Furthermore, the second drive assembly includes a second mounting frame, one side of the second mounting frame is fixedly mounted to one side of the fixed frame plate, a second motor is fixedly mounted on the top of the second mounting frame, an output end of the second motor is fixedly connected to a worm, a surface of the worm is meshed with a worm wheel, and the interior of the worm wheel is fixedly connected to the outer surface of the support shaft.

[0013] Furthermore, the blowing assembly includes an air pump, the top of the air pump is fixedly mounted on the bottom of the workbench, the air outlet end of the air pump is fixedly connected to an air pipe, one end of the air pipe is fixedly connected to a nozzle, and a fixed frame is movably provided on the outer surface of the air pipe, and one side of the fixed frame is fixedly mounted on one side of the workbench.

[0014] Furthermore, a limiting groove is provided on the outer surface of the support shaft, a limiting block is slidably provided inside the limiting groove, and one side of the limiting block is fixedly connected to the inside of the fixing seat.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model starts the first driving assembly to drive the moving assembly to move relatively, and the moving assembly drives the clamping assembly to move to an appropriate distance, and then places the digital movie projector on the top of the clamping assembly, and then starts the first driving assembly again to make the clamping assembly clamp and fix the digital movie projector. By disassembling the digital movie projector, the disassembled parts are placed in the placement frame, and the dust inside the digital movie projector is cleaned by the blowing assembly. By starting the second driving assembly to drive the clamping assembly to rotate, the clamping assembly drives the digital movie projector clamped and fixed on one side to rotate, thereby causing it to tilt, which is convenient for cleaning and adjusting the parts inside the digital movie projector that are difficult to clean and adjust, thereby improving the practicality of the digital movie projector adjustment device.

[0017] 2. The utility model starts a first motor to drive the bidirectional screw to rotate, the bidirectional screw drives the sliding block to move, the sliding block drives the mounting block to move, the mounting block drives the fixed frame to move, the fixed frame drives the support shaft to move, the support shaft drives the fixed seat to move, and the fixed seat drives the clamping plate to move, so that the clamping plate can clamp and fix the digital movie projector. By starting a second motor to drive the worm to rotate, the worm drives the worm gear to rotate, the worm gear drives the support shaft to rotate, and the support shaft cooperates with the fixed seat to drive the clamping plate to rotate, so that the clamping plate can drive the digital movie projector to rotate at different angles, which is convenient for cleaning and adjusting the internal components. The nozzle is held to separate it from the inner side of the fixed frame and drive the air pipe to move, and the nozzle is aimed at the internal components of the digital movie projector to spray air to blow off the dust accumulated on the components.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the exploded structure of the clamping assembly of the present utility model;

[0022] Figure 3 For the utility model Figure 2 Schematic diagram of the local structure at point A;

[0023] Figure 4 This is a schematic structural diagram of the utility model from a right-side perspective;

[0024] Figure 5 For the utility model Figure 4 A magnified schematic diagram of the local structure at point B in the middle;

[0025] Figure 6 It is a schematic structural diagram of the present invention in a sectional view from the left side.

[0026] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0027] 1. Workbench; 2. Sliding groove; 3. Moving assembly; 301. Bidirectional screw; 302. Sliding block; 303. Mounting block; 4. First driving assembly; 401. First mounting bracket; 402. First motor; 5. Clamping assembly; 501. Fixed frame; 502. Support shaft; 503. Fixed seat; 504. Clamping plate; 6. Second driving assembly; 601. Second mounting bracket; 602. Second motor; 603. Worm; 604. Worm gear; 7. Blowing assembly; 701. Air pump; 702. Air pipe; 703. Injection head; 704. Fixed bracket; 8. Placement frame; 9. Limiting groove; 10. Limiting block. DETAILED DESCRIPTION

[0028] The following will clearly and completely describe the technical solutions in the utility model embodiments in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the utility model embodiments, not all of the embodiments. Based on the utility model embodiments, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of utility model protection.

[0029] In the description of the present utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0030] See also Figures 1-6As shown, the utility model is a digital movie projector debugging device, including a workbench 1, a sliding groove 2 is opened at the top of the workbench 1, a moving component 3 is rotatably arranged inside the sliding groove 2, a first driving component 4 is fixedly installed on one side of the workbench 1, the output end of the first driving component 4 is fixedly connected to one end of the moving component 3, a clamping component 5 is fixedly installed on the top of the moving component 3, a second driving component 6 is fixedly installed on one side of the clamping component 5, the output end of the second driving component 6 is fixedly connected to the outer surface of the clamping component 5, a blowing component 7 is fixedly installed on the bottom end of the workbench 1, and a placement frame 8 is fixedly installed on the top of the workbench 1.

[0031] During use, the first driving component 4 is started to drive the moving component 3 fixedly connected to its output end to move relative to it. When the moving component 3 moves, it can drive the clamping component 5 fixedly installed on its top to move to an appropriate distance. The first driving component 4 is stopped, and the clamping component 5 stops moving. Then the digital movie projector is placed on the top of the clamping component 5. Then the first driving component 4 cooperates with the moving component 3 to drive the clamping component 5 to move again, so that the clamping component 5 clamps and fixes the digital movie projector. Then the digital movie projector is disassembled and the disassembled parts inside it are placed inside the placement frame 8. Then the dust inside the digital movie projector is cleaned by the blowing component 7. At the same time, the second driving component 6 is started to drive the clamping component 5 fixedly connected to its output end to rotate. When the clamping component 5 rotates, it can drive the digital movie projector clamped and fixed on one side to rotate, thereby causing it to tilt, which is convenient for cleaning and adjusting the parts inside it that are not easy to clean and adjust, which is more convenient.

[0032] The utility model starts the first driving component 4 to drive the moving component 3 to move relatively, and the moving component 3 drives the clamping component 5 to move to an appropriate distance, and then places the digital movie projector on the top of the clamping component 5, and then starts the first driving component 4 again, so that the clamping component 5 clamps and fixes the digital movie projector, and the digital movie projector is disassembled and the disassembled parts are placed in the placement frame 8, and the dust inside the digital movie projector is cleaned by the blowing component 7, and the second driving component 6 is started to drive the clamping component 5 to rotate, and the clamping component 5 drives the digital movie projector clamped and fixed on one side to rotate, thereby causing it to tilt, which is convenient for cleaning and adjusting the parts inside the digital movie projector that are not easy to clean and adjust, thereby improving the practicality of the digital movie projector adjustment device.

[0033] In one embodiment, for the above-mentioned moving component 3, the moving component 3 includes a bidirectional screw 301, the outer surface of the bidirectional screw 301 is arranged to rotate internally with the sliding groove 2, and the threaded surface of the bidirectional screw 301 is threadedly connected with two groups of sliding blocks 302. The two groups of sliding blocks 302 are symmetrically threadedly connected to the threaded surface of the bidirectional screw 301, and the top of the sliding block 302 is fixedly connected with a mounting block 303.

[0034] When the first driving component 4 drives the moving component 3 to move, the bidirectional screw 301 is first rotated inside the sliding groove 2. When the bidirectional screw 301 rotates, it can drive the sliding block 302 threadedly connected to its threaded surface to move. Since the sliding block 302 is provided in two groups and is symmetrical, when the bidirectional screw 301 drives the sliding block 302 to move, it can make it move relatively. When the sliding block 302 moves, it can drive the mounting block 303 fixedly connected to its top to move, and then the mounting block 303 can drive the clamping component 5 fixedly installed on its top to move relatively, making it convenient to clamp the digital movie projector.

[0035] In one embodiment, for the above-mentioned first drive component 4, the first drive component 4 includes a first mounting frame 401, one side of the first mounting frame 401 is fixedly mounted on one side of the workbench 1, and a first motor 402 is fixedly mounted on one side of the first mounting frame 401, and the output end of the first motor 402 is fixedly connected to one end of the bidirectional screw 301.

[0036] By starting the first motor 402 , the bidirectional screw 301 fixedly connected to its output end can be driven to rotate, thereby enabling it to provide stable power to the moving component 3 .

[0037] In one embodiment, for the above-mentioned clamping assembly 5, the clamping assembly 5 includes a fixed frame plate 501, the bottom end of the fixed frame plate 501 is fixedly installed with the top end of the mounting block 303, a support shaft 502 is rotatably provided inside the fixed frame plate 501, one end of the support shaft 502 is fixedly installed with a fixed seat 503, and one side of the fixed seat 503 is fixedly installed with a clamping plate 504.

[0038] When the mounting block 303 moves along with the movement of the sliding block 302, it can drive the fixed frame plate 501 fixed on its top to move. When the fixed frame plate 501 moves, it can drive the support shaft 502 connected thereto for rotation to move. When the support shaft 502 moves, it can drive the fixed seat 503 fixed on one end thereof to move. When the fixed seat 503 moves, it can drive the clamping plate 504 fixed on one side thereof to move, thereby enabling the clamping plate 504 to clamp and fix the digital movie projector, which is more convenient.

[0039] In one embodiment, for the above-mentioned second drive component 6, the second drive component 6 includes a second mounting frame 601, one side of the second mounting frame 601 is fixedly mounted to one side of the fixed frame plate 501, and a second motor 602 is fixedly mounted on the top of the second mounting frame 601. The output end of the second motor 602 is fixedly connected to a worm 603, and the surface of the worm 603 is meshed with a worm wheel 604, and the interior of the worm wheel 604 is fixedly connected to the outer surface of the support shaft 502.

[0040] By starting the second motor 602, the worm 603 fixedly connected to its output end is driven to rotate. When the worm 603 rotates, it can drive the worm wheel 604 meshing with its surface to rotate. When the worm wheel 604 rotates, it can drive the support shaft 502 fixedly connected inside it to rotate. When the support shaft 502 rotates, it can cooperate with the fixed seat 503 to drive the clamping plate 504 to rotate. Then, the clamping plate 504 can drive the digital movie projector clamped and fixed on one side to rotate to different angles, which is convenient for cleaning and debugging its internal components.

[0041] In one embodiment, for the above-mentioned blowing component 7, the blowing component 7 includes an air pump 701, the top of the air pump 701 is fixedly installed on the bottom end of the workbench 1, the air outlet end of the air pump 701 is fixedly connected to an air pipe 702, one end of the air pipe 702 is fixedly connected to a nozzle 703, and the outer surface of the air pipe 702 is movably provided with a fixing frame 704, and one side of the fixing frame 704 is fixedly installed on one side of the workbench 1.

[0042] Since a switch is provided on one side of the nozzle head 703, it is convenient for it to spray. By holding the nozzle head 703, it is separated from the inner side of the fixing frame 704, and the air pipe 702 is driven to move, and the nozzle head 703 is aimed at the internal components of the digital movie projector to spray the dust on the components, so as to facilitate subsequent adjustment and testing, which is more convenient.

[0043] In one embodiment, for the above-mentioned support shaft 502, a limiting groove 9 is opened on the outer surface of the support shaft 502, and a limiting block 10 is slidingly set inside the limiting groove 9, and one side of the limiting block 10 is fixedly connected to the inside of the fixing seat 503.

[0044] The internal thread of the fixing seat 503 is connected with a fixing bolt, and then the limiting block 10 fixedly connected to the inside of the fixing seat 503 is slid into the inside of the limiting groove 9, and the fixing seat 503 is placed inside the support shaft 502, and then fixed to the support shaft 502 by the fixing bolt, which facilitates its disassembly and installation, and can reduce the time for maintenance of the digital film projector debugging device.

[0045] Through the above technical solution, 1. By starting the first driving component 4 to drive the moving component 3 to move relatively, the moving component 3 drives the clamping component 5 to move to an appropriate distance, and then the digital movie projector is placed on the top of the clamping component 5, and then the first driving component 4 is started again, so that the clamping component 5 clamps and fixes the digital movie projector, and the disassembled parts are placed in the placement frame 8, and the dust inside the digital movie projector is cleaned by the blowing component 7, and the clamping component 5 is driven to rotate by starting the second driving component 6. The clamping component 5 drives the digital movie projector clamped and fixed on one side to rotate, thereby causing it to tilt, which is convenient for cleaning and adjusting the parts inside it that are not easy to clean and adjust, thereby improving the practicality of the digital movie projector adjustment device; 2. By starting the first motor 402 to drive the bidirectional screw 301 to rotate, the bidirectional screw 301 drives the sliding block 302 to move The sliding block 302 drives the mounting block 303 to move, the mounting block 303 drives the fixing frame 501 to move, the fixing frame 501 drives the support shaft 502 to move, the support shaft 502 drives the fixing seat 503 to move, the fixing seat 503 drives the clamping plate 504 to move, so that the clamping plate 504 can clamp and fix the digital movie projector, and by starting the second motor 602 to drive the worm 603 to rotate, the worm 603 drives the worm gear 604 to rotate, and the worm gear 604 drives the supporting shaft 502 to rotate, and the supporting shaft 502 cooperates with the fixing seat 503 to drive the clamping plate 504 to rotate, so that the clamping plate 504 can drive the digital movie projector to rotate at different angles, which is convenient for cleaning and debugging its internal components. The nozzle 703 is held and separated from the inner side of the fixing frame 704, and the air pipe 702 is driven to move, and the nozzle 703 is aimed at the internal components of the digital movie projector to blow off the dust accumulated on the components.

[0046] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the utility model. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0047] The preferred embodiments of the utility model disclosed above are intended only to help illustrate the utility model. The preferred embodiments do not describe all details in detail, nor do they limit the utility model to the specific embodiments described. Obviously, many modifications and variations are possible based on the content of this specification. This specification selects and describes these embodiments in detail to better explain the principles and practical applications of the utility model, thereby enabling those skilled in the art to better understand and utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A digital movie projector debugging device, comprising a workbench (1), characterized in that: The top of the workbench (1) is provided with a sliding groove (2), and a moving assembly (3) is rotatably provided inside the sliding groove (2). A first driving assembly (4) is fixedly installed on one side of the workbench (1), and an output end of the first driving assembly (4) is fixedly connected to one end of the moving assembly (3). A clamping assembly (5) is fixedly installed on the top of the moving assembly (3), and a second driving assembly (6) is fixedly installed on one side of the clamping assembly (5), and an output end of the second driving assembly (6) is fixedly connected to the outer surface of the clamping assembly (5). A blowing assembly (7) is fixedly installed on the bottom of the workbench (1), and a placement frame (8) is fixedly installed on the top of the workbench (1).

2. A digital movie projector debugging device according to claim 1, characterized in that: The moving assembly (3) includes a bidirectional screw (301), the outer surface of the bidirectional screw (301) is rotatably arranged inside the sliding groove (2), the threaded surface of the bidirectional screw (301) is threadedly connected to two groups of sliding blocks (302), the two groups of sliding blocks (302) are symmetrically threadedly connected to the threaded surface of the bidirectional screw (301), and the top end of the sliding block (302) is fixedly connected to the mounting block (303).

3. A digital movie projector debugging device according to claim 2, characterized in that: The first drive assembly (4) comprises a first mounting frame (401), one side of the first mounting frame (401) is fixedly mounted to one side of the workbench (1), a first motor (402) is fixedly mounted to one side of the first mounting frame (401), and an output end of the first motor (402) is fixedly connected to one end of the bidirectional screw (301).

4. A digital movie projector debugging device according to claim 2, characterized in that: The clamping assembly (5) comprises a fixed frame plate (501), the bottom end of the fixed frame plate (501) is fixedly mounted to the top end of the mounting block (303), a support shaft (502) is rotatably provided inside the fixed frame plate (501), a fixed seat (503) is fixedly mounted on one end of the support shaft (502), and a clamping plate (504) is fixedly mounted on one side of the fixed seat (503).

5. A digital movie projector debugging device according to claim 4, characterized in that: The second drive assembly (6) includes a second mounting frame (601), one side of the second mounting frame (601) is fixedly mounted to one side of the fixed frame plate (501), a second motor (602) is fixedly mounted on the top of the second mounting frame (601), an output end of the second motor (602) is fixedly connected to a worm (603), a surface of the worm (603) is meshedly connected to a worm wheel (604), and an interior of the worm wheel (604) is fixedly connected to an outer surface of the support shaft (502).

6. A digital movie projector debugging device according to claim 1, characterized in that: The blowing assembly (7) includes an air pump (701), the top end of the air pump (701) is fixedly mounted on the bottom end of the workbench (1), the air outlet end of the air pump (701) is fixedly connected to an air pipe (702), one end of the air pipe (702) is fixedly connected to a nozzle (703), and a fixing frame (704) is movably provided on the outer surface of the air pipe (702), and one side of the fixing frame (704) is fixedly mounted on one side of the workbench (1).

7. A digital movie projector debugging device according to claim 4, characterized in that: A limiting groove (9) is provided on the outer surface of the support shaft (502), a limiting block (10) is slidably provided inside the limiting groove (9), and one side of the limiting block (10) is fixedly connected to the inside of the fixing seat (503).

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