Projection device for automatic office
By designing an automated projection device for office use and using structures such as fixed rings and threaded rods, the projector height and angle adjustment is achieved, which solves the problem that existing projection devices cannot be adjusted, and improves the convenience of use and functional strength of the device.
Patent Information
- Application Number
- CN202420955763.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-05-06
AI Technical Summary
Most existing projection devices do not have adjustment functions and cannot adjust the height and angle of the projector, resulting in inconvenience in use and reducing the value of the device.
An automated projection device for offices is designed, using a fixed ring, threaded rod, threaded sleeve, control rod, fixed block, movable block and motor structure to achieve height and angle adjustment. Accurate adjustment of projector position is achieved through threaded connections and motor drive.
The device can be adapted to various complex environments, providing height and angle adjustment functions, improving the convenience of the device and functional strength, while providing convenience during installation and disassembly, reducing maintenance time.
Smart Images
Figure CN222669417U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of projection devices, and in particular relates to a projection device for automated office use. Background Art
[0002] A projector, also known as a projector, is a device that can project images or videos onto a screen. It can be connected to computers, VCDs, DVDs, BDs, game consoles, DVs, etc. through different interfaces to play corresponding video signals. Projectors are widely used in homes, offices, schools, and entertainment venues. There are different types of projectors, such as CRT, LCD, DLP, and 3LCD, depending on the working mode.
[0003] Existing projection devices still have some defects. Most of them do not have an adjustment function and cannot adjust the height and angle of the projector, which makes it inconvenient to use and reduces the use value of the device. For this reason, we propose an automated office projection device. Utility Model Content
[0004] The purpose of the utility model is to provide an automated office projection device to solve the problem that most of the background technologies mentioned above do not have an adjustment function.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automated office projection device, comprising a fixed ring and a threaded rod, a threaded rod is provided inside the fixed ring, the threaded rod and the fixed ring are slidably connected, a threaded sleeve is provided on the top of the fixed ring, the threaded sleeve and the threaded rod are threadedly connected, a control rod is provided on one side of the threaded sleeve, the control rod and the threaded sleeve are fixedly connected, a fixed block is provided on the top of the threaded rod, the fixed block and the threaded rod are fixedly connected, a movable block is provided on the inner side of the fixed block, the movable block and the fixed block are rotatably connected, a motor is provided on one side of the fixed block, the motor and the fixed block are fixed by screws, an insert block is provided inside the movable block, the insert block and the movable block are fixed by interlacing, and a projector is provided on one side of the insert block.
[0006] Preferably, a limiting groove is embedded in the surface of the threaded rod, and a limiting block is provided on the inner wall of the fixing ring, and the limiting block and the limiting groove are slidably connected.
[0007] Preferably, a card slot is provided on the top of the movable block, and a storage slot is embedded on the top of the insert block.
[0008] Preferably, a first spring is provided inside the storage slot, the first spring is fixedly connected to the storage slot, a buckle is provided inside the storage slot, and the buckle is slidably connected to the storage slot.
[0009] Preferably, a top plate is provided inside the movable block, the top plate is slidably connected to the movable block, and a second spring is provided on one side of the top plate.
[0010] Preferably, a support leg is provided on one side of the fixing ring, a universal wheel is provided at the bottom of the support leg, and four sets of the support legs and the universal wheel are provided in total.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. The height adjustment function and angle adjustment function of the device are realized by means of the fixed ring, threaded rod, threaded sleeve, adjusting rod, fixed block, movable block and motor, so that the device can be applied to various complex environments and the function of the device is enhanced.
[0013] 2. The provided plug-in block, card slot, storage slot, first spring and buckle provide convenience for the installation and disassembly of the device, thereby saving time and effort during maintenance. The plug-in block is inserted into the interior of the movable block, and the buckle is squeezed by the inner wall of the movable block and retracted into the interior of the storage slot, while squeezing the first spring at the same time. When the buckle moves to the position of the card slot, the buckle will be stuck into the interior of the card slot under the reaction force of the first spring to complete the fixation. 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 schematic diagram of the explosion structure of the utility model;
[0016] Figure 3 It is a schematic diagram of the planar structure of the utility model.
[0017] In the figure: 1. fixing ring; 2. threaded rod; 3. threaded sleeve; 4. control rod; 5. fixing block; 6. movable block; 7. motor; 8. plug-in block; 9. projector; 10. limiting groove; 11. limiting block; 12. card slot; 13. storage slot; 14. first spring; 15. buckle; 16. top plate; 17. second spring; 18. support leg; 19. universal wheel. DETAILED DESCRIPTION
[0018] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.
[0019] See also Figure 1-3The utility model provides a technical solution: an automated office projection device, comprising a fixed ring 1 and a threaded rod 2, a threaded rod 2 is arranged inside the fixed ring 1, the threaded rod 2 and the fixed ring 1 are slidably connected, a threaded sleeve 3 is arranged on the top of the fixed ring 1, the threaded sleeve 3 and the threaded rod 2 are threadedly connected, a control rod 4 is arranged on one side of the threaded sleeve 3, the control rod 4 and the threaded sleeve 3 are fixedly connected, a fixed block 5 is arranged on the top of the threaded rod 2, the fixed block 5 and the threaded rod 2 are fixedly connected, a movable block 6 is arranged on the inner side of the fixed block 5, the movable block 6 and the fixed block 5 are rotatably connected, a motor 7 is arranged on one side of the fixed block 5, and the motor 7 and the fixed block 5 are fixed by screws.
[0020] In this embodiment, when adjusting the automated office projection device, the control rod 4 is rotated to drive the threaded sleeve 3 to rotate, thereby driving the threaded rod 2 to slide inside the fixed ring 1, thereby realizing the height adjustment of the device, so that it can be applied to more complex environments. The motor 7 is started to drive the movable block 6 to rotate inside the fixed block 5, thereby driving the device to rotate, realizing the angle adjustment function, and the operation is simple and quick, providing convenience for the user.
[0021] Specifically, an insert block 8 is provided inside the movable block 6, and the insert block 8 and the movable block 6 are fixed by interlacing. A projector 9 is provided on one side of the insert block 8. A limiting groove 10 is embedded in the surface of the threaded rod 2. A limiting block 11 is provided on the inner wall of the fixed ring 1. The limiting block 11 and the limiting groove 10 are slidably connected. A clamping groove 12 is provided on the top of the movable block 6. A receiving groove 13 is embedded on the top of the insert block 8. A first spring 14 is provided inside the receiving groove 13. The first spring 14 and the receiving groove 13 are fixedly connected. A buckle 15 is provided inside the receiving groove 13. The buckle 15 and the receiving groove 13 are slidably connected. A top plate 16 is provided inside the movable block 6. The top plate 16 and the movable block 6 are slidably connected. A second spring 17 is provided on one side of the top plate 16. A supporting leg 18 is provided on one side of the fixed ring 1. A universal wheel 19 is provided at the bottom of the supporting leg 18. There are four groups of supporting legs 18 and universal wheels 19.
[0022] In this embodiment, the limit groove 10 and the limit block 11 are provided to limit the threaded rod 2, so as to avoid the threaded rod 2 from rotating when the threaded sleeve 3 is rotated, thereby improving the stability of the structure. The provided plug block 8, the slot 12, the receiving slot 13, the first spring 14 and the buckle 15 provide convenience for the installation and disassembly of the device, so that it is more time-saving and labor-saving during maintenance. The plug block 8 is inserted into the interior of the movable block 6, and the buckle 15 is squeezed by the inner wall of the movable block 6 to shrink into the interior of the receiving slot 13, and at the same time, the first spring 14 is squeezed. When the buckle 15 moves to the clip When the slot 12 is in the position, the buckle 15 will be stuck into the inside of the slot 12 under the reaction force of the first spring 14 to complete the fixation. The top plate 16 and the second spring 17 are provided to facilitate the disassembly of the structure. When the plug block 8 is inserted into the inside of the movable block 6, the top plate 16 will be squeezed, thereby compressing the second spring 17 and pressing the buckle 15. At this time, the top plate 16 will push the plug block 8 out under the reaction force of the second spring 17 to complete the disassembly. The supporting legs 18 and the universal wheels 19 are provided to facilitate the movement of the device, making it more time-saving and labor-saving when transporting.
[0023] 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. An automated office projection device, comprising a fixing ring (1) and a threaded rod (2), characterized in that: A threaded rod (2) is provided inside the fixing ring (1), and the threaded rod (2) and the fixing ring (1) are slidably connected. A threaded sleeve (3) is provided at the top of the fixing ring (1), and the threaded sleeve (3) and the threaded rod (2) are connected by threads. A control rod (4) is provided on one side of the threaded sleeve (3), and the control rod (4) and the threaded sleeve (3) are fixedly connected. A fixing block (5) is provided on the top of the threaded rod (2), and the fixing block (5) and the threaded rod (2) are fixedly connected. A movable block (6) is provided on the inner side of the fixing block (5), and the movable block (6) and the fixing block (5) are rotatably connected. A motor (7) is provided on one side of the fixing block (5), and the motor (7) and the fixing block (5) are fixed by screws. An insert block (8) is provided inside the movable block (6), and the insert block (8) and the movable block (6) are fixed by interlacing. A projector (9) is provided on one side of the insert block (8).
2. The projection device for automated office use according to claim 1, characterized in that: A limiting groove (10) is embedded on the surface of the threaded rod (2), and a limiting block (11) is provided on the inner wall of the fixing ring (1), and the limiting block (11) and the limiting groove (10) are slidably connected.
3. The projection device for automated office use according to claim 1, characterized in that: The top of the movable block (6) is provided with a card slot (12), and the top of the insert block (8) is embedded with a storage slot (13).
4. The projection device for automated office use according to claim 3, characterized in that: A first spring (14) is provided inside the receiving groove (13), and the first spring (14) and the receiving groove (13) are fixedly connected. A buckle (15) is provided inside the receiving groove (13), and the buckle (15) and the receiving groove (13) are slidably connected.
5. The projection device for automated office use according to claim 1, characterized in that: A top plate (16) is provided inside the movable block (6), the top plate (16) and the movable block (6) are slidably connected, and a second spring (17) is provided on one side of the top plate (16).
6. The projection device for automated office use according to claim 1, characterized in that: A support leg (18) is provided on one side of the fixing ring (1), a universal wheel (19) is provided at the bottom of the support leg (18), and a total of four sets of the support leg (18) and the universal wheel (19) are provided.