Control mechanism assembly
By introducing an oil reservoir and lubrication components into the control mechanism assembly, lubricating oil is automatically replenished to the shaft using the operation of the control lever, thus solving the shaft wear problem and improving the operating efficiency and safety of the control mechanism.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU OUKA AUTO PARTS CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-05-15
AI Technical Summary
The existing automotive control mechanism assembly is not regularly lubricated, which leads to increased friction and wear on the shaft, resulting in a feeling of sticking and abnormal noise.
Design a lubrication assembly including an oil reservoir, piston plate, movable rod, pressure plate, spring, oil inlet pipe, and oil outlet pipe. The assembly automatically replenishes lubricating oil to the rotating shaft through the operation of the control lever and uses a spring reset mechanism to achieve a continuous supply of lubricating oil.
It enables automatic replenishment of lubricating oil to the shaft during driving, avoiding wear, reducing jamming and abnormal noise, and improving the operating efficiency and safety of the control mechanism.
Smart Images

Figure CN224245398U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts technology, and in particular to a control mechanism assembly. Background Technology
[0002] Automotive parts, also known as auto components, auto parts, or auto spare parts, refer to the components that make up the various units of a car as a whole, as well as all consumable materials that serve the car. They are characterized by a wide variety, complex substitutes, complex identification systems, and rapid price fluctuations. From the perspective of automotive products, all system components, system assemblies, parts, components, and other related parts that make up the whole vehicle are called automotive parts, including engine parts, transmission parts, braking parts, steering parts, running system parts, electrical and instrument system parts, body and accessories, and interior and exterior trim of the car.
[0003] The control mechanism assembly is a core component in automotive equipment used to achieve operation control. Its performance directly affects the operating efficiency and safety of the equipment. If the existing automotive control mechanism assembly is not regularly lubricated, it will lead to increased friction and wear of the shaft, and may also cause the driver to experience a "sticking" sensation or even abnormal noises when operating the vehicle. Therefore, it is necessary to design a control mechanism assembly that can automatically add lubricating oil to the shaft, thereby avoiding the problem of increased friction and wear of the shaft due to the lack of timely lubrication by the operator. Utility Model Content
[0004] The purpose of this utility model is to provide an operating mechanism assembly to solve the above-mentioned problems.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] The control mechanism assembly includes a base plate, a rotating shaft rotatably connected to the inner wall of the base plate, a shift rocker arm mounted on the rotating shaft, an operating lever mounted on the shift rocker arm, and a lubrication assembly mounted on the base plate. The lubrication assembly includes an oil reservoir, a piston plate, a movable rod, a pressure plate, a spring, an oil inlet pipe, an oil outlet pipe, and a support frame. The top of the base plate is fixedly connected to the oil reservoir, the piston plate is slidably connected to the inner wall of the oil reservoir, the top of the piston plate is fixedly connected to the movable rod, a pressure plate is mounted on the top of the movable rod, the piston plate and the oil reservoir are connected to each other by a spring, an oil inlet pipe is connected to one side of the oil reservoir, and an oil outlet pipe is connected to the side of the oil reservoir away from the oil inlet pipe. Both the oil inlet pipe and the oil outlet pipe are equipped with a one-way valve, a support frame is fixedly connected to the outer wall of the oil outlet pipe, and the end of the oil outlet pipe away from the oil reservoir is located on the top of the rotating shaft.
[0007] Preferably, the pressure plate and the movable rod are connected to each other via a torsion spring shaft.
[0008] Preferably, a lubricating sleeve is fixedly connected between the two substrates, the rotating shaft is located inside the lubricating sleeve, and an oil inlet is provided at the top of the lubricating sleeve.
[0009] Preferably, a collecting plate is fixedly connected between the two substrates, and the collecting plate is located at the bottom of the lubrication sleeve.
[0010] Preferably, the collecting plate has a C-shaped cross-section, the bottom plate of the collecting plate is inclined, and an oil drain pipe is connected to one side of the collecting plate.
[0011] Preferably, the end of the oil drain pipe furthest from the collecting plate is connected to a sealing plug via a thread.
[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0013] In this application, when the driver uses the control lever while driving the car, the control lever pushes the pressure plate to move the movable lever downwards. The movable lever drives the piston plate to squeeze the lubricating oil in the oil reservoir. The lubricating oil in the oil reservoir is then discharged to the rotating shaft through the oil outlet pipe, thereby lubricating and protecting the rotating shaft. After the control lever is reset, the spring pulls the piston plate to reset, so the oil reservoir is replenished with new lubricating oil through the oil inlet pipe. This allows the rotating shaft to be automatically replenished with lubricating oil while driving the car, preventing wear on the rotating shaft. Attached Figure Description
[0014] Figure 1 A schematic diagram of the overall structure according to an embodiment of the present utility model is shown;
[0015] Figure 2 A cross-sectional view of a lubrication sleeve structure according to an embodiment of the present invention is shown;
[0016] Figure 3 A cross-sectional view of an oil storage tank structure according to an embodiment of the present invention is shown;
[0017] Figure 4 A schematic diagram of the lubrication assembly structure provided according to an embodiment of the present invention is shown.
[0018] Legend:
[0019] 1. Base plate; 2. Rotary shaft; 3. Shift rocker arm; 4. Control lever; 5. Oil reservoir; 6. Piston plate; 7. Movable rod; 8. Pressure plate; 9. Spring; 10. Oil inlet pipe; 11. Oil outlet pipe; 12. Support frame; 13. Lubrication sleeve; 14. Collection plate; 15. Oil drain pipe; 16. Sealing plug. Detailed Implementation
[0020] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-4 This utility model provides a technical solution:
[0022] like Figure 1-4 As shown, the control mechanism assembly includes a base plate 1. A rotating shaft 2 is rotatably connected to the inner wall of the base plate 1. A shift rocker arm 3 is mounted on the rotating shaft 2, and a control lever 4 is mounted on the shift rocker arm 3. A lubrication assembly is mounted on the base plate 1. The lubrication assembly includes an oil reservoir 5, a piston plate 6, a movable rod 7, a pressure plate 8, a spring 9, an oil inlet pipe 10, an oil outlet pipe 11, and a support frame 12. The top of the base plate 1 is fixedly connected to the oil reservoir 5 for storing lubricating oil. The inner wall of the oil reservoir 5 is slidably connected to the piston plate 6 for squeezing the lubricating oil in the oil reservoir 5. The top of the piston plate 6 is fixedly connected to the movable rod 7 for moving the piston plate 6. A pressure plate 8 is mounted on the top of the movable rod 7 for moving the movable rod 7. The piston plate 6 and the oil reservoir 5... The components are connected to each other by spring 9. One side of the oil tank 5 is connected to an oil inlet pipe 10 for connecting to an external lubricating oil supply mechanism. The side of the oil tank 5 away from the oil inlet pipe 10 is connected to an oil outlet pipe 11 for discharging lubricating oil to the rotating shaft 2. Both the oil inlet pipe 10 and the oil outlet pipe 11 are equipped with one-way valves. The one-way valves will ensure that the lubricating oil in the oil tank 5 will only be discharged through the oil outlet pipe 11. The oil tank 5 will only be replenished with new lubricating oil through the oil inlet pipe 10. The outer wall of the oil outlet pipe 11 is fixedly connected to a support frame 12 for supporting the oil outlet pipe 11. The oil outlet pipe 11 is a flexible hose. The end of the oil outlet pipe 11 near the rotating shaft 2 is supported and fixed by the support frame 12. The end of the oil outlet pipe 11 away from the oil tank 5 is located at the top of the rotating shaft 2.
[0023] like Figure 2 As shown, the pressure plate 8 and the movable rod 7 are connected to each other via a torsion spring shaft. This allows the pressure plate 8 to rotate after being pressed by the operating lever 4, and it automatically returns to its original position after rotation. A lubrication sleeve 13 for storing lubricating oil around the rotating shaft 2 is fixedly connected between the two base plates 1. The rotating shaft 2 is located inside the lubrication sleeve 13, and an oil inlet is provided at the top of the lubrication sleeve 13. Figure 4As shown, a collection plate 14 for collecting lubricating oil overflowing from the lubricating sleeve 13 is fixedly connected between the two base plates 1. The collection plate 14 is located at the bottom of the lubricating sleeve 13. The cross-section of the collection plate 14 is C-shaped. The bottom plate of the collection plate 14 is inclined. The inclined bottom plate will cause the lubricating oil in the collection plate 14 to flow to the oil drain pipe 15. One side of the collection plate 14 is connected to an oil drain pipe 15 for discharging and recycling the lubricating oil. The end of the oil drain pipe 15 away from the collection plate 14 is connected by a threaded plug 16 for blocking the oil drain pipe 15.
[0024] Working principle: When the driver controls the lever 4 to shift gears, the lever 4 pushes the pressure plate 8 downwards. The pressure plate 8 then moves the movable lever 7 downwards, which in turn moves the piston plate 6 downwards. The piston plate 6 then compresses the lubricating oil in the oil reservoir 5. The lubricating oil in the oil reservoir 5 is then discharged into the lubrication sleeve 13 through the oil outlet pipe 11. The lubrication sleeve 13 stores lubricating oil to lubricate and protect the rotating shaft 2. When the lever 4 returns to its original position, the pressure plate 8 loses its compression, and the spring 9 pulls the piston plate 6 to return to its original position. This creates a negative pressure in the oil reservoir 5, and the oil reservoir 5 is replenished with new lubricating oil through the oil inlet pipe 10. When the driver frequently moves the control lever 4, the oil outlet pipe 11 will replenish a large amount of lubricating oil into the lubrication sleeve 13. This will automatically replenish the lubricating oil for the shaft 2 while driving the car, preventing wear on the shaft 2. When the lubrication sleeve 13 cannot hold all the lubricating oil, the excess lubricating oil will overflow from the oil inlet pipe of the lubrication sleeve 13. This lubricating oil will flow into the collection plate 14. The lubricating oil in the collection plate 14 will gradually flow towards the drain pipe 15 due to the inclined bottom plate. Thus, the staff only needs to remove the sealing plug 16 from the drain pipe 15, and the lubricating oil will automatically flow out from the drain pipe 15, making it convenient for the staff to collect this excess lubricating oil and thus avoiding the waste of lubricating oil.
[0025] In summary, when the driver uses the control lever 4 while driving the car, the control lever 4 will push the pressure plate 8, causing the movable lever 7 to move downwards. The movable lever 7 will drive the piston plate 6 to squeeze the lubricating oil in the oil reservoir 5. The lubricating oil in the oil reservoir 5 will then be discharged to the rotating shaft through the oil outlet pipe 11, thereby lubricating and protecting the rotating shaft 2. After the control lever 4 returns to its original position, the spring 9 will pull the piston plate 6 to return to its original position. In this way, the oil reservoir 5 will be replenished with new lubricating oil through the oil inlet pipe 10. This allows the rotating shaft 2 to be automatically replenished with lubricating oil while driving the car, preventing wear on the rotating shaft 2.
[0026] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An operating mechanism assembly, including a base plate (1), characterized in that, A rotating shaft (2) is rotatably connected to the inner wall of the base plate (1). A shift rocker arm (3) is mounted on the rotating shaft (2). A control lever (4) is mounted on the shift rocker arm (3). A lubrication assembly is mounted on the base plate (1). The lubrication assembly includes an oil reservoir (5), a piston plate (6), a movable rod (7), a pressure plate (8), a spring (9), an oil inlet pipe (10), an oil outlet pipe (11), and a support frame (12). The oil reservoir (5) is fixedly connected to the top of the base plate (1). The piston plate (6) is slidably connected to the inner wall of the oil reservoir (5). The top of the piston plate (6) is... A fixed connecting rod (7) is provided, and a pressure plate (8) is installed on the top of the rod (7). The piston plate (6) and the oil storage tank (5) are connected to each other by a spring (9). An oil inlet pipe (10) is connected to one side of the oil storage tank (5), and an oil outlet pipe (11) is connected to the side of the oil storage tank (5) away from the oil inlet pipe (10). A one-way valve is provided on both the oil inlet pipe (10) and the oil outlet pipe (11). A support frame (12) is fixedly connected to the outer wall of the oil outlet pipe (11), and the end of the oil outlet pipe (11) away from the oil storage tank (5) is located on the top of the rotating shaft (2).
2. The operating mechanism assembly according to claim 1, characterized in that, The pressure plate (8) and the movable rod (7) are connected to each other via a torsion spring shaft.
3. The operating mechanism assembly according to claim 1, characterized in that, A lubricating sleeve (13) is fixedly connected between the two substrates (1), and the rotating shaft (2) is located inside the lubricating sleeve (13). An oil inlet is provided on the top of the lubricating sleeve (13).
4. The operating mechanism assembly according to claim 3, characterized in that, A collecting plate (14) is fixedly connected between the two substrates (1), and the collecting plate (14) is located at the bottom of the lubrication sleeve (13).
5. The operating mechanism assembly according to claim 4, characterized in that, The cross-section of the collecting plate (14) is C-shaped, the bottom plate of the collecting plate (14) is inclined, and an oil drain pipe (15) is connected to one side of the collecting plate (14).
6. The operating mechanism assembly according to claim 5, characterized in that, The end of the oil drain pipe (15) away from the collecting plate (14) is connected to a sealing plug (16) by a thread.