Low-noise speed reducer clutch
Through the design of structures such as the rotating shaft, turntable, and connecting plate, the quick disassembly of the low-noise reducer clutch mounting cover and the quick installation of the device are realized, solving the problem of low disassembly efficiency in the existing technology, improving the convenience and maintenance efficiency of the equipment, and extending the service life of the equipment.
Patent Information
- Application Number
- CN202423018508.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing low-noise gearbox clutches are inefficient when removing and installing the cover, increasing maintenance difficulty and making quick cleaning impossible, which affects equipment performance and lifespan.
The mounting cover can be quickly disassembled by using a combination of a lever, torsion spring, rotating shaft, turntable, connecting plate, moving block, pressing plate, insert block and limit block; the device can be quickly disassembled or installed by using a combination of a fixing block, threaded rod, moving plate, insert post, worm gear, worm, bevel gear and rotating rod.
It improves the efficiency of removing the mounting cover, simplifies the internal cleaning and maintenance process, extends the service life of the equipment, and reduces noise.
Smart Images

Figure CN223483216U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of clutch technology, specifically to a low-noise speed reducer clutch. Background Technology
[0002] Low-noise speed reducer clutches are mechanical transmission devices designed to reduce noise and vibration generated during operation. They are an ideal choice for environmentally friendly equipment that requires long-term operation and has strict requirements for environmental noise. With their unique technical advantages and wide range of applications, low-noise speed reducer clutches have become an indispensable and important component of modern mechanical equipment.
[0003] The existing technology has the following problems:
[0004] During the use of the device, the existing device cannot quickly disassemble the clutch mounting cover. When it is necessary to replace or repair internal parts, the inability to disassemble the mounting cover will greatly increase the maintenance difficulty, making it difficult to thoroughly clean the inside of the device, and easily accumulating dust and dirt. In addition, the existing device cannot be quickly disassembled and installed, which makes the installation of the device take a lot of time, and the efficiency of installation and disassembly cannot be improved. Utility Model Content
[0005] This invention provides a low-noise speed reducer clutch to solve the problems existing in the background art.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0007] A low-noise speed reducer clutch includes a base, a clutch body fixedly mounted on the upper side of the base, a mounting cover fixedly mounted on the upper side of the clutch body, a locking mechanism provided on both the left and right sides of the clutch body, a knob rotatably connected to the locking mechanism on the side away from the clutch body, a rotating shaft rotatably connected through the upper side of the mounting cover, a torsion spring sleeved on the outer wall of the rotating shaft, a handle fixedly connected to the upper end of the rotating shaft, one end of the torsion spring fixedly connected to the mounting cover, the other end of the torsion spring fixedly connected to the handle, and a drive shaft rotatably connected through the front side of the clutch body.
[0008] A further improvement of the present invention is that: a rotating disk is fixedly connected to the outer wall of the rotating shaft, a rotating disk is fixedly connected to the lower end of the rotating shaft, a plurality of connecting plates are rotatably connected to the outer wall of the rotating disk, a moving block is rotatably connected to the other end of the connecting plate, a pressing plate is fixedly connected to the side of the moving block away from the rotating disk, and a plurality of insert blocks are slidably connected to the upper side of the rotating disk.
[0009] A further improvement of the present invention is that: a limiting block is fixedly connected to the upper side of the movable block, and a plurality of limiting grooves are provided on the lower side of the mounting cover, and the outer wall of the limiting block is slidably connected to the limiting grooves.
[0010] A further improvement of the present invention is that: an opening is provided on the upper side of the clutch body, a plurality of slots are provided on the inner surface of the opening, the outer wall of the insert block is movably connected to the slots, a plurality of arc-shaped grooves are provided on the upper side of the rotating disk, a limit post is fixedly connected to the lower side of the insert block, and the inner surface of the arc-shaped groove is slidably connected to the limit post.
[0011] A further improvement of this utility model is that a sealing ring is fixedly connected to the lower side of the inner surface of the opening, and the side of the extrusion plate away from the turntable is movably connected to the sealing ring.
[0012] A further improvement of this utility model's technical solution lies in the following: the locking mechanism includes a fixed block; a rotating rod is fixedly connected to the side of the knob near the clutch body; a second bevel gear is fixedly connected to the end of the rotating rod away from the knob; a first bevel gear is meshed with the outer wall of the second bevel gear; a worm is fixedly connected through the upper side of the first bevel gear; a worm wheel is meshed with the outer wall of the worm; a threaded rod is fixedly connected through the front side of the worm wheel; both ends of the threaded rod are rotatably connected to the fixed block; the thread directions of the front and rear ends of the outer wall of the threaded rod are opposite; a movable plate is threadedly connected to the front and rear ends of the outer wall of the threaded rod; several insertion pins are fixedly connected to the side of the movable plate away from the worm wheel; and the outer walls of the insertion pins are movably connected to the base.
[0013] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0014] 1. This utility model provides a low-noise reducer clutch. Through the cooperation of a hand crank, torsion spring, rotating shaft, turntable, connecting plate, moving block, pressing plate, rotating disk, insert block and limit block, the mounting cover can be quickly disassembled. Disassembling the mounting cover allows the user to easily inspect the internal components, perform necessary inspections and maintenance, and makes cleaning the internal structure of the device easier. This helps to maintain the normal operation and performance of the equipment and extend its service life.
[0015] 2. This utility model provides a low-noise reducer clutch. Through the mutual cooperation of the fixed block, threaded rod, moving plate, insert column, worm gear, worm, first bevel gear, second bevel gear and rotating rod, the device can be quickly disassembled or installed, which can shorten the disassembly and installation time and improve the overall convenience and practicality of the device. Attached Figure Description
[0016] Figure 1It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a partial structural cross-sectional schematic diagram of the present invention;
[0018] Figure 3 for Figure 2 A schematic diagram of the structure at center A;
[0019] Figure 4 This is a schematic diagram of the important structure of this utility model;
[0020] Figure 5 This is a schematic diagram of another part of the structure of this utility model;
[0021] Figure 6 This is a schematic diagram of the snap-fit structure of this utility model.
[0022] In the diagram: 1. Base; 2. Clutch body; 3. Mounting cover; 4. Snap-fit mechanism; 5. Drive shaft; 6. Handle; 7. Torsion spring; 8. Rotating shaft; 9. Turntable; 10. Connecting plate; 11. Moving block; 12. Pressing plate; 13. Rotating disk; 14. Insert block; 15. Limiting block; 16. Limiting groove; 17. Slot; 18. Arc groove; 19. Sealing ring; 20. Opening; 21. Knob; 41. Fixing block; 42. Threaded rod; 43. Moving plate; 44. Insert post; 45. Worm gear; 46. Worm; 47. First bevel gear; 48. Second bevel gear; 49. Rotating rod. Detailed Implementation
[0023] To make the technical means, creative features, objectives, and effects of this utility model easier to understand, the following describes this utility model in conjunction with specific embodiments:
[0024] like Figure 1-2 As shown, this utility model provides a low-noise reducer clutch, including a base 1, a clutch body 2 fixedly mounted on the upper side of the base 1, an mounting cover 3 fixedly mounted on the upper side of the clutch body 2, a locking mechanism 4 provided on both the left and right sides of the clutch body 2, a knob 21 rotatably connected to the side of the locking mechanism 4 away from the clutch body 2, a rotating shaft 8 rotatably connected through the upper side of the mounting cover 3, a torsion spring 7 sleeved on the outer wall of the rotating shaft 8, a handle 6 fixedly connected to the upper end of the rotating shaft 8, one end of the torsion spring 7 fixedly connected to the mounting cover 3, and the other end of the torsion spring 7 fixedly connected to the handle 6, a drive shaft 5 rotatably connected through the front side of the clutch body 2. In the process of using the device, the clutch body 2 is first installed on the upper side of the base 1 through the locking mechanism 4.
[0025] like Figure 2-5As shown, this utility model provides a technical solution: Preferably, a rotating disk 13 is fixedly connected to the outer wall of the rotating shaft 8, a rotating disk 9 is fixedly connected to the lower end of the rotating shaft 8, a plurality of connecting plates 10 are rotatably connected to the outer wall of the rotating disk 9, a moving block 11 is rotatably connected to the other end of the connecting plate 10, a pressing plate 12 is fixedly connected to the side of the moving block 11 away from the rotating disk 9, a plurality of insert blocks 14 are slidably connected to the upper side of the rotating disk 13, a limiting block 15 is fixedly connected to the upper side of the moving block 11, a plurality of limiting grooves 16 are opened on the lower side of the mounting cover 3, the outer wall of the limiting block 15 is slidably connected to the limiting groove 16, and the upper side of the clutch body 2 is opened An opening 20 is provided, and multiple slots 17 are formed on the inner surface of the opening 20. The outer wall of the insert block 14 is movably connected to the slots 17. Several arc-shaped grooves 18 are formed on the upper side of the rotating disk 13. A limit post is fixedly connected to the lower side of the insert block 14. The inner surface of the arc-shaped groove 18 is slidably connected to the limit post. A sealing ring 19 is fixedly connected to the lower side of the inner surface of the opening 20. The side of the extrusion plate 12 away from the rotating disk 9 is movably connected to the sealing ring 19. When the device needs to be repaired and inspected after long-term use, the handle 6 can be turned first. The rotation of the handle 6 can drive the rotating shaft 8 to rotate. When the rotating shaft 8 rotates, The rotating shaft 8 can drive the rotating disk 13 to rotate, which in turn drives the arc-shaped groove 18 to rotate. The arc-shaped groove 18 cooperates with the limiting post on the lower side of the insert block 14, which can drive the limiting post to move, thereby driving the insert block 14 to move. When the insert block 14 moves out of the slot 17, the mounting cover 3 can be removed. At the same time, the rotating shaft 8 will also drive the rotating disk 9 to rotate. When the rotating disk 9 rotates, it can drive the connecting plate 10 to rotate. At this time, the cooperation between the limiting block 15 and the limiting groove 16 can drive the moving block 11 to move when the connecting plate 10 rotates, thereby driving the extrusion plate. 12 is moved. After maintenance and inspection, the handle 6 can be turned to retract the insert 14 into the mounting cover 3. This will cause the torsion spring 7 to deform. Then, the mounting cover 3 is inserted into the opening 20. After it is fully inserted, the handle 6 can be released. The torsion spring 7 will drive the bottle shaft 8 to rotate in the opposite direction. Similarly, it can drive the insert 14 into the slot 17 to limit and fix the mounting cover 3. At the same time, it will also drive the extrusion plate 12 to move and extrude the sealing ring 19 to improve the sealing performance of the device and reduce noise. The mounting cover 3 can be disassembled so that the user can easily view the internal parts and perform necessary inspections and maintenance.
[0026] like Figure 6As shown, this utility model provides a technical solution: Preferably, the locking mechanism 4 includes a fixed block 41, a rotating rod 49 is fixedly connected to the side of the knob 21 near the clutch body 2, a second bevel gear 48 is fixedly connected to the end of the rotating rod 49 away from the knob 21, a first bevel gear 47 is meshed with the outer wall of the second bevel gear 48, a worm gear 46 is fixedly connected through the upper side of the first bevel gear 47, a worm wheel 45 is meshed with the outer wall of the worm gear 46, a threaded rod 42 is fixedly connected through the front side of the worm wheel 45, both ends of the threaded rod 42 are rotatably connected to the fixed block 41, the thread directions of the front and rear ends of the outer wall of the threaded rod 42 are opposite, a moving plate 43 is threadedly connected to the front and rear ends of the outer wall of the threaded rod 42, a plurality of inserts 44 are fixedly connected to the side of the moving plate 43 away from the worm wheel 45, the outer wall of the inserts 44 is movably connected to the base 1, when the clutch body 2 is... During installation, the fixing block 41 can be inserted into the base 1 first, and then the knob 21 can be rotated. Rotating the knob 21 will drive the rotating rod 49 to rotate, which will drive the second bevel gear 48 to rotate, which will drive the first bevel gear 47 to rotate, which will drive the worm gear 46 to rotate, which will drive the worm wheel 45 to rotate, which will drive the threaded rod 42 to rotate. Since the threads at both ends of the threaded rod 42 are opposite, when the threaded rod 42 rotates, it can simultaneously drive the two moving plates 43 to move towards the middle or in the opposite direction, which will drive the insertion post 44 to move. When the insertion post 44 is inserted into the base 1, the clutch body 2 can be limited and fixed, which can shorten the time for disassembling and installing the clutch body 2 and improve the overall convenience and practicality of the device.
[0027] The working principle of this low-noise reducer clutch will be explained in detail below.
[0028] like Figure 1-6As shown, during the use of the device, the clutch body 2 is first installed on the upper side of the base 1 via the snap-fit mechanism 4. When installing the clutch body 2, the fixing block 41 can be snapped into the interior of the base 1 first. Then, the knob 21 can be rotated. Rotating the knob 21 can drive the rotating rod 49 to rotate. Rotating the rotating rod 49 can drive the second bevel gear 48 to rotate. Rotating the second bevel gear 48 can drive the first bevel gear 47 to rotate. Rotating the first bevel gear 47 can drive the worm gear 46 to rotate, which in turn can drive the worm wheel 45 to rotate. Rotating the worm wheel 45 can drive the threaded rod 42 to rotate. Since the threads at both ends of the threaded rod 42 are in opposite directions, when the threaded rod 42 rotates, it can simultaneously drive the two moving plates 43 to move towards the middle or in opposite directions, thereby driving the insertion post 44 to move. When the insertion post 44 is inserted into the interior of the base 1, it can limit and fix the clutch body 2, which can shorten the time for disassembling and installing the clutch body 2 and improve the overall convenience and practicality of the device. When the device needs to be repaired and inspected after long-term use, the handle 6 can be turned first. The rotation of the handle 6 can drive the rotating shaft 8 to rotate. When the rotating shaft 8 rotates, it can drive the rotating disc. Rotating disc 13 drives the arc-shaped groove 18 to rotate. The arc-shaped groove 18 cooperates with the limiting post on the lower side of the insert block 14, which can move the limiting post, thereby moving the insert block 14. When the insert block 14 moves out of the slot 17, the mounting cover 3 can be removed. While rotating shaft 8 is rotating, it also drives the turntable 9 to rotate. When the turntable 9 rotates, it can drive the connecting plate 10 to rotate. At this time, the cooperation between the limiting block 15 and the limiting groove 16 can drive the moving block 11 to move when the connecting plate 10 rotates, thereby driving the pressing plate 12 to move. After maintenance and inspection, the handle 6 can be turned to retract the insert 14 into the mounting cover 3. This will cause the torsion spring 7 to deform. Then, the mounting cover 3 can be inserted into the opening 20. After it is fully inserted, the handle 6 can be released. The torsion spring 7 will cause the bottle shaft 8 to rotate in the opposite direction. Similarly, it can drive the insert 14 into the slot 17 to limit and fix the mounting cover 3. At the same time, it will also drive the extrusion plate 12 to move and extrude the sealing ring 19 to improve the sealing performance of the device and reduce noise. The mounting cover 3 can be disassembled so that the user can easily view the internal components and perform necessary inspections and maintenance.
[0029] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A low-noise speed reducer clutch, characterized in that: The system includes a base (1), on which a clutch body (2) is fixedly mounted. A mounting cover (3) is fixedly mounted on the upper side of the clutch body (2). A locking mechanism (4) is provided on both the left and right sides of the clutch body (2). A knob (21) is rotatably connected to the side of the locking mechanism (4) away from the clutch body (2). A rotating shaft (8) is rotatably connected through the upper side of the mounting cover (3). A torsion spring (7) is sleeved on the outer wall of the rotating shaft (8). A handle (6) is fixedly connected to the upper end of the rotating shaft (8). One end of the torsion spring (7) is fixedly connected to the mounting cover (3), and the other end of the torsion spring (7) is fixedly connected to the handle (6). A drive shaft (5) is rotatably connected through the front side of the clutch body (2).
2. The low-noise reducer clutch according to claim 1, characterized in that: A rotating disk (13) is fixedly connected to the outer wall of the rotating shaft (8), and a rotating disk (9) is fixedly connected to the lower end of the rotating shaft (8). Multiple connecting plates (10) are rotatably connected to the outer wall of the rotating disk (9). A moving block (11) is rotatably connected to the other end of the connecting plate (10). A pressing plate (12) is fixedly connected to the side of the moving block (11) away from the rotating disk (9). Multiple inserts (14) are slidably connected to the upper side of the rotating disk (13).
3. A low-noise reducer clutch according to claim 2, characterized in that: The upper side of the movable block (11) is fixedly connected to a limiting block (15), and the lower side of the mounting cover (3) is provided with multiple limiting grooves (16). The outer wall of the limiting block (15) is slidably connected to the limiting grooves (16).
4. A low-noise reducer clutch according to claim 2, characterized in that: The clutch body (2) has an opening (20) on its upper side, and a plurality of slots (17) are provided on the inner surface of the opening (20). The outer wall of the insert (14) is movably connected to the slots (17). The upper side of the rotating disk (13) has a plurality of arc-shaped grooves (18). The lower side of the insert (14) is fixedly connected to a limit post, and the inner surface of the arc-shaped groove (18) is slidably connected to the limit post.
5. A low-noise reducer clutch according to claim 4, characterized in that: A sealing ring (19) is fixedly connected to the lower side of the inner surface of the opening (20), and the side of the extrusion plate (12) away from the turntable (9) is movably connected to the sealing ring (19).
6. A low-noise reducer clutch according to claim 1, characterized in that: The locking mechanism (4) includes a fixed block (41). A rotating rod (49) is fixedly connected to the side of the knob (21) near the clutch body (2). A second bevel gear (48) is fixedly connected to the end of the rotating rod (49) away from the knob (21). A first bevel gear (47) is meshed with the outer wall of the second bevel gear (48). A worm gear (46) is fixedly connected through the upper side of the first bevel gear (47). A worm wheel (45) is meshed with the outer wall of the worm gear (46). A threaded rod (42) is fixedly connected through the front side of the worm wheel (45). The two ends of the threaded rod (42) are rotatably connected to the fixed block (41). The thread directions of the front and rear ends of the outer wall of the threaded rod (42) are opposite. A movable plate (43) is threadedly connected to the front and rear ends of the outer wall of the threaded rod (42). Several inserts (44) are fixedly connected to the side of the movable plate (43) away from the worm wheel (45). The outer wall of the inserts (44) is movably connected to the base (1).