A bevel gear transmission assembly adapted to manual and electric drives
By introducing a combination design of a servo motor and a manual bevel gear into the bevel gear transmission assembly, manual drive of the bevel gear transmission assembly in the event of a power outage is realized, solving the problem of being unable to use the device after a power outage and improving the applicability and convenience of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG WEILING CONSTR TECH CO LTD
- Filing Date
- 2025-09-16
- Publication Date
- 2026-06-23
AI Technical Summary
The existing bevel gear transmission assembly cannot be manually driven after an external power outage, which limits its use.
A bevel gear transmission assembly adapted to manual and electric drive was designed. It combines a servo motor and a manual bevel gear. The servo motor drives the motor bevel gear to rotate, and when the external power is off, the manual bevel gear can be rotated manually to drive the motor bevel gear, realizing the switching between manual and electric drive.
It enables normal transmission even when there is an external power outage. Combined with the quick-release main body and plug-in block structure, it ensures stable installation of the handle, solves the problem of being unable to use the device after a power outage, and improves the applicability and convenience of the device.
Smart Images

Figure CN224397028U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transmission components, specifically a bevel gear transmission component adapted to manual or electric drives. Background Technology
[0002] A bevel gear transmission assembly is a mechanical device used to transmit power between intersecting shafts. Its core consists of one or more pairs of bevel gears, which change the transmission direction or adjust the speed through the meshing of conical surfaces.
[0003] A transmission assembly for a spiral bevel gear reducer, disclosed in Chinese Patent No. CN221647560U, includes a connecting box and a control box, with the control box fixedly connected to the bottom of the connecting box; a motor, a transmission wheel, a rotating wheel, and a transmission belt, with the motor fixedly connected to the top of the connecting box, the transmission wheel fixedly connected to the right side of the motor output shaft, the rotating wheel rotatably connected to the right side of the connecting box, and the transmission belt sleeved on the outer walls of the rotating wheel and the transmission wheel; a worm, a worm gear, a transmission bevel gear, an adjusting bevel gear, and a transmission rod, with the worm rotatably connected to the inner wall of the connecting box, and the right side of the worm fixedly connected to the left side of the rotating wheel, and the worm gear rotatably connected to the inner wall of the connecting box. This utility model achieves the effect of adjusting the installation distance through a simple structure, is easy and convenient to operate, greatly improves the applicability of the device, and has good practicality and convenience.
[0004] Existing bevel gear transmission components typically require a motor drive to operate. However, when the external power is interrupted, the bevel gear transmission components become unusable. Therefore, to address this issue, a bevel gear transmission component adapted for manual or electric drive is proposed. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a bevel gear transmission assembly adapted to manual and electric drives.
[0006] The technical solution adopted by this utility model to solve its technical problem is: a bevel gear transmission assembly adapted for manual and electric drive, including an output main body shell, a servo motor installed on the inner bottom wall of the output main body shell, a motor bevel gear fixedly connected to the output end of the servo motor, a first transmission rod fixedly connected to the top of the motor bevel gear, the first transmission rod being rotatably connected to the top of the output main body shell, a cylindrical member rotatably connected to one side of the output main body shell, a manual bevel gear fixedly connected to one end of the cylindrical member, the manual bevel gear meshing with the motor bevel gear, a handle inserted into one end of the cylindrical member, and a manual handle rotatably connected to the bottom of the handle.
[0007] Preferably, the bottom of the cylindrical component has a insertion groove, the inner wall of the handle component is fixedly connected to a quick-release body, the inner wall of the quick-release body is fixedly connected to a telescopic rod, the top of the telescopic rod is fixedly connected to an insertion block, and the insertion block is slidably connected to the inner wall of the quick-release body.
[0008] Preferably, a pressing block is fixedly connected to one side of the plug-in block, and a spring is fixedly connected to the plug-in block via a quick-release body.
[0009] Preferably, a mounting plate is fixedly connected to the outer wall of the output main body shell, and a first bolt is inserted into the inner wall of the mounting plate.
[0010] Preferably, the top of the first transmission rod is rotatably connected to the transmission body shell, and the outer wall of the first transmission rod is fixedly connected to the second transmission bevel gear.
[0011] Preferably, a second transmission rod is rotatably connected to one side of the transmission main housing, and a first transmission bevel gear is fixedly connected to one end of the second transmission rod, with the first transmission bevel gear meshing with one side of the second transmission bevel gear.
[0012] Preferably, the inner surface of the transmission body housing is provided with a bolt groove, and a second bolt is slidably connected to the inner surface of the transmission body housing.
[0013] The advantages of this utility model are:
[0014] This invention achieves auxiliary output transmission by setting a servo motor to drive the bevel gear of the motor to rotate. It can also be used by installing a handle on one side of the cylindrical component, allowing the user to manually rotate the manual bevel gear to drive the motor bevel gear and transmission rod to rotate. This achieves the effect of adapting to both manual and electric drive, and solves the problem that the user cannot use the component to transmit power when the external power is off.
[0015] This utility model, by setting a quick-release body, allows the plug-in block to slide freely within the quick-release body, thereby allowing the quick-release body to be inserted into the plug-in slot for positioning. This achieves the effect of quick release and convenient installation of the handle, solving the problem that the handle is very easy to fall off after installation. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a cross-sectional view of the main body shell of this utility model;
[0019] Figure 3 This is a cross-sectional view of the quick-release main body of this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the transmission body shell of this utility model;
[0021] Figure 5 This is a cross-sectional view of the transmission body shell of this utility model.
[0022] In the diagram: 1. Output main body shell; 2. First transmission rod; 3. Transmission main body shell; 4. Second transmission rod; 5. Handle; 6. Mounting plate; 7. First bolt; 8. Servo motor; 9. Motor bevel gear; 10. Cylindrical part; 11. Manual bevel gear; 12. Insertion slot; 13. Quick release main body; 14. Manual handle; 15. Pressing block; 16. Telescopic rod; 17. Insertion block; 18. Spring; 19. Second bolt; 20. Bolt slot; 21. First transmission bevel gear; 22. Second transmission bevel gear. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0024] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0025] This application discloses a bevel gear transmission assembly adapted for manual or electric drive. (Refer to...) Figure 1 and Figure 2The system includes an output housing 1, with a servo motor 8 mounted on the inner bottom wall of the output housing 1. A motor bevel gear 9 is fixedly connected to the output end of the servo motor 8, and a first transmission rod 2 is fixedly connected to the top of the motor bevel gear 9. The first transmission rod 2 is rotatably connected to the top of the output housing 1. A cylindrical member 10 is rotatably connected to one side of the output housing 1, and a manual bevel gear 11 is fixedly connected to one end of the cylindrical member 10. The manual bevel gear 11 meshes with the motor bevel gear 9. A handle 5 is inserted into one end of the cylindrical member 10, and a manual handle 14 is rotatably connected to the bottom of the handle 5. By using the servo motor 8, after the servo motor 8 is started by external power, it drives the motor bevel gear 9 to rotate, which in turn drives the first transmission rod 2 to rotate and output power. At the same time, when the external power is cut off, the handle 5 can be installed on one side of the cylindrical member 10, and the user can rotate the handle 5 by hand to rotate the manual bevel gear 11. Since the manual bevel gear 11 meshes with the motor bevel gear 9, the rotation of the manual bevel gear 11 will also cause the motor bevel gear 9 to rotate.
[0026] Reference Figure 2 and Figure 3 The bottom of the cylindrical component 10 is provided with a insertion groove 12. The inner wall of the handle component 5 is fixedly connected to a quick-release body 13. The inner wall of the quick-release body 13 is fixedly connected to a telescopic rod 16. The top of the telescopic rod 16 is fixedly connected to a insertion block 17. The insertion block 17 is slidably connected to the inner wall of the quick-release body 13. By setting the insertion block 17, the handle component 5 can be installed on one side of the cylindrical component 10 and then limited by the sliding engagement of the insertion block 17 inside the insertion groove 12. During this process, the telescopic rod 16 is compressed simultaneously, thereby preventing the handle component 5 from falling off.
[0027] Reference Figure 2 and Figure 3 A pressing block 15 is fixedly connected to one side of the plug-in block 17. A spring 18 is fixedly connected to the plug-in block 17 through the quick-release body 13. The pressing block 15 allows the plug-in block 17 to be moved more conveniently, and the spring 18 can assist in resetting the plug-in block 17 to be inserted into the plug-in slot 12.
[0028] Reference Figure 1 and Figure 2 An installation plate 6 is fixedly connected to the outer wall of the output main body shell 1, and a first bolt 7 is inserted into the inner wall of the installation plate 6. By using the installation plate 6 in conjunction with the first bolt 7, the output main body shell 1 can be installed in a suitable position.
[0029] Reference Figure 1 and Figure 4The top of the first transmission rod 2 is rotatably connected to the transmission body shell 3, and the outer wall of the first transmission rod 2 is fixedly connected to the second transmission bevel gear 22. Through the setting of the second transmission bevel gear 22, the first transmission rod 2 can rotate the second transmission bevel gear 22 synchronously after rotation.
[0030] Reference Figure 4 and Figure 5 A second transmission rod 4 is rotatably connected to one side of the transmission main body shell 3. A first transmission bevel gear 21 is fixedly connected to one end of the second transmission rod 4. The first transmission bevel gear 21 meshes with one side of the second transmission bevel gear 22. Through the setting of the first transmission bevel gear 21, the second transmission bevel gear 22 can synchronously drive the first transmission bevel gear 21 and the second transmission rod 4 to rotate after rotation.
[0031] Reference Figure 4 and Figure 5 The inner surface of the transmission body housing 3 is provided with a bolt groove 20, and a second bolt 19 is slidably connected to the inner surface of the transmission body housing 3. By setting the second bolt 19, after the second bolt 19 passes through the bolt groove 20, the transmission body housing 3 can be installed in a suitable position.
[0032] Working principle: The servo motor 8, when powered on, drives the motor bevel gear 9 to rotate, which in turn rotates the first transmission rod 2 for output. When power is off, the handle 5 can be mounted on one side of the cylindrical member 10. The user can manually rotate the handle 5, causing the manual bevel gear 11 to rotate. Since the manual bevel gear 11 meshes with the motor bevel gear 9, its rotation also causes the motor bevel gear 9 to rotate. The handle 5, mounted on one side of the cylindrical member 10 via the insertion block 17, is then locked in place within the insertion slot 12. During this process, the telescopic rod 16 is simultaneously compressed, preventing the handle 5 from falling off. The pressing block 15 allows for easier movement of the plug-in block 17, and the spring 18 assists in resetting the plug-in block 17 into the plug-in slot 12. The mounting plate 6, in conjunction with the first bolt 7, allows the output main housing 1 to be installed in a suitable position. The second transmission bevel gear 22 allows the first transmission rod 2 to rotate synchronously with the second transmission bevel gear 22 after rotation. The first transmission bevel gear 21 allows the second transmission bevel gear 22 to synchronously drive the first transmission bevel gear 21 and the second transmission rod 4 to rotate for transmission. The second bolt 19, passing through the bolt slot 20, allows the transmission main housing 3 to be installed in a suitable position.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A bevel gear transmission assembly adapted for manual or electric drive, comprising an output main housing (1), characterized in that: A servo motor (8) is installed on the inner bottom wall of the output main body shell (1). A motor bevel gear (9) is fixedly connected to the output end of the servo motor (8). A first transmission rod (2) is fixedly connected to the top of the motor bevel gear (9). The first transmission rod (2) is rotatably connected to the top of the output main body shell (1). A cylindrical member (10) is rotatably connected to one side of the output main body shell (1). A manual bevel gear (11) is fixedly connected to one end of the cylindrical member (10). The manual bevel gear (11) meshes with the motor bevel gear (9). A handle (5) is inserted into one end of the cylindrical member (10). A manual handle (14) is rotatably connected to the bottom of the handle (5).
2. A bevel gear transmission assembly adapted for manual / electric drive according to claim 1, characterized in that: The bottom of the cylindrical component (10) is provided with a plug groove (12), the inner wall of the handle component (5) is fixedly connected to a quick-release body (13), the inner wall of the quick-release body (13) is fixedly connected to a telescopic rod (16), the top of the telescopic rod (16) is fixedly connected to a plug block (17), and the plug block (17) is slidably connected to the inner wall of the quick-release body (13).
3. A bevel gear transmission assembly adapted for manual / electric drive according to claim 2, characterized in that: A pressing block (15) is fixedly connected to one side of the plug-in block (17), and a spring (18) is fixedly connected to the plug-in block (17) through the quick-release body (13).
4. A bevel gear transmission assembly adapted for manual / electric drive according to claim 1, characterized in that: The outer wall of the output main body shell (1) is fixedly connected to a mounting plate (6), and the inner wall of the mounting plate (6) is inserted with a first bolt (7).
5. A bevel gear transmission assembly adapted for manual / electric drive according to claim 1, characterized in that: The top of the first transmission rod (2) is rotatably connected to the transmission body shell (3), and the outer wall of the first transmission rod (2) is fixedly connected to the second transmission bevel gear (22).
6. A bevel gear transmission assembly adapted for manual / electric drive according to claim 5, characterized in that: A second transmission rod (4) is rotatably connected to one side of the transmission main body shell (3), and a first transmission bevel gear (21) is fixedly connected to one end of the second transmission rod (4). The first transmission bevel gear (21) meshes with one side of the second transmission bevel gear (22).
7. A bevel gear transmission assembly adapted for manual / electric drive according to claim 5, characterized in that: The inner surface of the transmission main body shell (3) is provided with a bolt groove (20), and a second bolt (19) is slidably connected to the inner surface of the transmission main body shell (3).