Image and audio equipment fixing device
By designing a fixing device including a mounting base, a support column, a slider, a threaded rod and a worm gear, the problem of inconvenient operation when fixing the video and audio equipment in the prior art is solved, convenient lifting and height adjustment of the equipment is achieved, and operation difficulty is reduced.
Patent Information
- Application Number
- CN202421523740.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-01
AI Technical Summary
The existing fixed devices of educational video audio equipment require operators to raise the equipment when fixing the equipment, which makes it inconvenient and difficult to operate.
A fixing device including a mounting base, a support column, a slider, a threaded rod and a worm gear is designed. By rotating the rotating wheel, the slider drives the fixing frame to move upward, thereby raising the image and audio equipment and adjusting its height.
It realizes convenient lifting and height adjustment of the video and audio equipment, reduces operation difficulty and improves operation convenience.
Smart Images
Figure CN222798528U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fixing devices, and more specifically to a fixing device for video and audio equipment. Background Art
[0002] Video and audio equipment refers to equipment that can process, transmit, store and play video (video) and audio signals. In the field of education, video and audio equipment makes teaching content more vivid and intuitive, which helps students understand and remember. Through the combination of video and audio, it can show complex experimental processes, demonstrate operating steps, or conduct remote teaching to improve teaching effectiveness. The purpose of the fixing device for educational video and audio equipment is to ensure that the audio and video equipment can operate stably and safely during the teaching process, and is easy to adjust and operate.
[0003] In the existing technology, such as the document with announcement number CN220647320U, a device for fixing educational video and audio equipment is specifically disclosed. Although the device in the document can fix the educational video and audio player, when fixing it, the operator needs to place the educational video and audio player in a compartment where a fixing box is installed before the educational video and audio player can be fixed. During the specific operation, the educational video and audio player needs to be lifted. However, the existing educational video and audio players are relatively large in size, which is inconvenient for operators to lift, resulting in greater difficulty in operation. For this reason, we propose a device for fixing video and audio equipment. Utility Model Content
[0004] The utility model provides a fixing device for image and audio equipment, which can lift an educational image and audio player, thereby adjusting the height of the educational image and audio player, achieving the purpose of easy operation and reducing the difficulty of operation.
[0005] The utility model proposes a fixing device for image and audio equipment, including a mounting seat, the top of the mounting seat is symmetrically structured and fixedly connected to two support columns, a connecting plate is fixedly connected between the two support columns, the outer walls of the two support columns are provided with mounting holes, the inner walls of the two mounting holes are slidably connected with sliders, the two support columns are fixedly connected to two support blocks on the relatively far sides, a threaded rod is rotatably connected between the two support blocks located on the same side, the ends of the two threaded rods respectively penetrate the slider and are threadedly connected thereto, the circumferential outer walls of the two threaded rods are fixedly connected with worm gears, the outer walls of the two support columns are fixedly connected with fixing blocks, a connecting shaft is rotatably connected between the two fixing blocks, the ends of the two connecting shafts respectively penetrate the fixing blocks and extend to the outside thereof, both ends of the connecting shaft are fixedly connected with worms, the outer ends of the two worms are fixedly connected with rotating wheels, and the two worms are respectively meshed with the worm wheels.
[0006] Preferably, it further comprises a fixed frame, two sides of which are respectively fixedly connected to the sliding block, and the inner wall of the fixed frame is slidably connected to two clamping plates.
[0007] Preferably, the two outer walls of the clamping plates are both fixedly connected to the first rotating shaft, the two outer walls of the first rotating shafts are both rotatably connected to the connecting arms, and the two outer walls of the connecting arms are both rotatably connected to the second rotating shaft.
[0008] Preferably, two fixing frames are fixedly connected to the outer wall of the fixing frame, an adjusting screw is rotatably connected between the two fixing frames, and the bottom of the adjusting screw passes through the fixing frame located below and extends to below it.
[0009] Preferably, a lifting plate is threadedly connected to the end of the adjusting screw, and the lifting plate is fixedly connected to the two second rotating shafts respectively.
[0010] Preferably, the top of the mounting seat is symmetrically structured and threadedly connected with two insertion rods, the bottoms of the two insertion rods both penetrate the mounting seat and extend to below it, and brake wheels are rotatably connected at the four corners of the bottom of the mounting seat.
[0011] The beneficial effects of the present invention are:
[0012] 1. Place the educational video and audio player on the ground, move the device to the outside of the educational video and audio player, rotate the rotating wheel to drive the two worms to rotate, and drive the worm wheels to rotate through the two worms, and drive the two threaded rods to rotate through the worm wheels. At this time, the two sliders drive the fixed frame to move upward, so that the educational video and audio player can be lifted, thereby adjusting the height of the educational video and audio player to achieve the purpose of easy operation while reducing the difficulty of operation.
[0013] 2. By rotating the adjusting screw, the lifting plate drives the connecting arm upward through the two second rotating shafts, and the connecting arm drives the two clamping plates to slide along the inner wall of the fixed frame through the first rotating shaft. The two clamping plates can be used to clamp and fix the two sides of the educational video and audio player. 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 partial structural schematic diagram of the utility model;
[0016] Figure 3 This is a schematic diagram of the installation structure of the connecting shaft of the utility model.
[0017] In the figure: 1. mounting base; 2. plug rod; 3. brake wheel; 4. support column; 5. connecting plate; 6. mounting hole; 7. support block; 8. threaded rod; 9. slider; 10. worm gear; 11. fixing block; 12. connecting shaft; 13. worm; 14. rotating wheel; 15. fixing frame; 16. clamping plate; 17. first rotating shaft; 18. connecting arm; 19. second rotating shaft; 20. lifting plate; 21. adjusting screw; 22. fixing frame. 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] like Figure 1 , Figure 2 and Figure 3 As shown, a fixing device for image and audio equipment comprises a mounting seat 1, the top of the mounting seat 1 is a symmetrical structure and fixedly connected to two support columns 4, a connecting plate 5 is fixedly connected between the two support columns 4, the outer walls of the two support columns 4 are provided with mounting holes 6, the inner walls of the two mounting holes 6 are slidably connected to sliders 9, the relatively far sides of the two support columns 4 are fixedly connected to two support blocks 7, a threaded rod 8 is rotatably connected between the two support blocks 7 on the same side, the ends of the two threaded rods 8 respectively penetrate the slider 9 and are threadedly connected thereto, the circumferential outer walls of the two threaded rods 8 are fixedly connected to worm gears 10, the outer walls of the two support columns 4 are fixedly connected to fixing blocks 11, a connecting shaft 12 is rotatably connected between the two fixing blocks 11, the ends of the two connecting shafts 12 respectively penetrate the fixing blocks 11 and extend to the outside thereof, both ends of the connecting shaft 12 are fixedly connected to worms 13, the outer ends of the two worms 13 are fixedly connected to rotating wheels 14, and the two worms 13 are respectively meshed with the worm wheels 10.
[0020] like Figure 1 , Figure 2 and Figure 3As shown, it also includes a fixed frame 15, both sides of the fixed frame 15 are fixedly connected to the slider 9, the inner wall of the fixed frame 15 is slidably connected to two clamps 16, the outer walls of the two clamps 16 are fixedly connected to the first rotating shaft 17, the outer walls of the two first rotating shafts 17 are rotatably connected to the connecting arms 18, the outer walls of the two connecting arms 18 are rotatably connected to the second rotating shaft 19, the outer wall of the fixed frame 15 is fixedly connected to two fixing frames 22, an adjusting screw 21 is rotatably connected between the two fixing frames 22, the bottom of the adjusting screw 21 passes through the fixing frame 22 located below and extends to the bottom thereof, and the end of the adjusting screw 21 is threadedly connected There is a lifting plate 20, which is fixedly connected to the two second rotating shafts 19 respectively. The educational image and audio player is placed on the ground, and the device is moved to the outside of the educational image and audio player. The two worms 13 are driven to rotate by rotating the rotating wheel 14, and the worm wheels 10 are driven to rotate by the two worms 13 respectively. The two threaded rods 8 are driven to rotate by the worm wheels 10. At this time, the two sliders 9 respectively drive the fixed frame 15 to move upward, so that the educational image and audio player can be lifted, thereby adjusting the height of the educational image and audio player, achieving the purpose of easy operation and reducing the difficulty of operation.
[0021] like Figure 1 As shown, the top of the mounting seat 1 is symmetrically structured and has two plug rods 2 threadedly connected thereto. The bottoms of the two plug rods 2 penetrate the mounting seat 1 and extend to below it. Brake wheels 3 are rotatably connected to the four corners of the bottom of the mounting seat 1.
[0022] Working principle: put the educational video and audio player on the ground, move the device to the outside of the educational video and audio player, rotate the adjusting screw 21, and the lifting plate 20 drives the connecting arm 18 to move upward through the two second rotating shafts 19, and the connecting arm 18 drives the two clamping plates 16 to slide along the inner wall of the fixed frame 15 through the first rotating shaft 17, and the two clamping plates 16 can clamp and fix the two sides of the educational video and audio player, so as to achieve the purpose of easy operation and reduce the difficulty of operation;
[0023] By rotating the rotating wheel 14, the two worms 13 are respectively driven to rotate, and the two worms 13 are respectively driven to rotate the worm wheel 10, and the worm wheel 10 is driven to rotate the two threaded rods 8. At this time, the two sliders 9 respectively drive the fixed frame 15 to move upward, so that the educational video and audio player can be lifted, thereby adjusting the height of the educational video and audio player;
[0024] By pushing the device to move, the multiple brake wheels 3 at the bottom of the mounting seat 1 can roll along the ground, and by rotating the insertion rod 2, the bottom of the insertion rod 2 is plugged into the ground, so that the device can be further fixed.
[0025] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.
Claims
1. A fixing device for video and audio equipment, comprising a mounting seat (1), characterized in that: The top of the mounting seat (1) is symmetrically structured and fixedly connected to two support columns (4); a connecting plate (5) is fixedly connected between the two support columns (4); the outer walls of the two support columns (4) are provided with mounting holes (6); the inner walls of the two mounting holes (6) are slidably connected to sliders (9); two support blocks (7) are fixedly connected to the relatively distant sides of the two support columns (4); a threaded rod (8) is rotatably connected between the two support blocks (7) located on the same side; the ends of the two threaded rods (8) respectively penetrate the sliders (9) and are screwed thereto. The two threaded rods (8) are connected by a threaded groove, the circumferential outer walls of the two threaded rods (8) are fixedly connected with a worm wheel (10), the outer walls of the two support columns (4) are fixedly connected with a fixed block (11), a connecting shaft (12) is rotatably connected between the two fixed blocks (11), the ends of the two connecting shafts (12) respectively penetrate the fixed blocks (11) and extend to the outside thereof, the two ends of the connecting shaft (12) are fixedly connected with a worm (13), the outer ends of the two worms (13) are fixedly connected with a rotating wheel (14), and the two worms (13) are respectively meshed with the worm wheel (10).
2. The video and audio equipment fixing device according to claim 1, characterized in that: It also comprises a fixed frame (15), both sides of which are fixedly connected to the slider (9), and the inner wall of the fixed frame (15) is slidably connected to two clamping plates (16).
3. The video and audio equipment fixing device according to claim 2, characterized in that: The outer walls of the two clamping plates (16) are both fixedly connected to a first rotating shaft (17), the outer walls of the two first rotating shafts (17) are both rotatably connected to a connecting arm (18), and the outer walls of the two connecting arms (18) are both rotatably connected to a second rotating shaft (19).
4. The video and audio equipment fixing device according to claim 3, characterized in that: Two fixing frames (22) are fixedly connected to the outer wall of the fixing frame (15), an adjusting screw (21) is rotatably connected between the two fixing frames (22), and the bottom of the adjusting screw (21) passes through the fixing frame (22) located below and extends to the bottom thereof.
5. The video and audio equipment fixing device according to claim 4, characterized in that: The end of the adjusting screw rod (21) is threadedly connected with a lifting plate (20), and the lifting plate (20) is fixedly connected to the two second rotating shafts (19) respectively.
6. The video and audio equipment fixing device according to claim 5, characterized in that: The top of the mounting seat (1) is symmetrically structured and is threadedly connected to two insertion rods (2), and the bottoms of the two insertion rods (2) both penetrate the mounting seat (1) and extend to the bottom thereof.
7. The video and audio equipment fixing device according to claim 6, characterized in that: Braking wheels (3) are rotatably connected at the four corners of the bottom of the mounting seat (1).