Modularized gear mechanism easy to maintain
The modularly designed adjustment and positioning device solves the problems of complex position adjustment of the automobile gear mechanism, cumbersome removal of the protective cover and difficult maintenance. It realizes flexible adjustment, precise positioning and rapid disassembly and assembly of the gear shift platform, improves driving comfort and safety, and simplifies the maintenance process.
Patent Information
- Application Number
- CN202423145062.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing automobile gear shift mechanisms have deficiencies in driving comfort, maintenance convenience, and stability, especially in the problems of complex position adjustment, cumbersome removal of protective covers, and difficult maintenance.
The adjustment device, positioning mechanism and installation device adopt a modular design, including a base, movable slot, movable rod, limit plate, positioning slot, control sleeve, push spring, positioning rod, fixing plate and fixing rod, etc., to achieve flexible adjustment, precise positioning and quick disassembly and assembly of the gear shift table.
It improves driving comfort and safety, simplifies maintenance process, reduces time and cost, and enhances the overall driving experience and freedom of interior space layout.
Smart Images

Figure CN223344654U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of a modularly designed easy-to-maintain gear shift mechanism, and more particularly to a modularly designed easy-to-maintain gear shift mechanism. Background Art
[0002] In existing automotive engineering technology, although modular design and easy-to-maintain gear shift mechanisms have made certain progress, in actual application, there are still some obvious shortcomings and challenges, especially in improving driving comfort and maintenance convenience.
[0003] First, regarding the ergonomics of gear shift operation, previous technologies often relied on the spatial layout of traditional models during the design and manufacturing process, and made appropriate adjustments to adapt to new models. This method usually requires the production of a complete model. After the model is completed, the tester sits in the car and actually operates the gear to evaluate the comfort of operation and the arm's space for movement. This testing method has great limitations because it is highly dependent on the personal feelings and subjective judgment of the tester. If the spatial layout is found to be unreasonable during the test, such as the arm feels constrained or the operation is not smooth enough when operating the gear, the design data needs to be readjusted and the model needs to be processed and produced again. This process of repeated trials and modifications not only consumes a lot of manpower and material resources, but also leads to an extension of the project cycle, resulting in immeasurable economic and time losses.
[0004] Secondly, in the existing technology, some devices use specific devices to achieve longitudinal position adjustment of the gear assembly. However, the structure of these devices is often too simple and cannot provide a stable positioning effect. During actual use, the gear assembly may have a small range of deviation movement, which will affect the driving experience and may even cause operational failures. The stability of the gear assembly is crucial to driving safety. Any slight displacement may lead to inaccurate gear shifting and increase driving risks.
[0005] In addition, in order to prevent external dust and foreign objects from entering the gear shift platform, the existing technology usually sets a protective cover between the gear shift platform and the gear lever for connection. Although this design can play a certain protective role, the installation and removal process of the protective cover is usually cumbersome. When the internal components of the gear shift platform need to be maintained, such as replacing parts or cleaning dust, the cumbersome protective cover operation will greatly increase the maintenance difficulty and time cost, which not only affects the maintenance efficiency, but may also cause the maintenance work to be delayed. Utility Model Content
[0006] (1) Technical problems solved
[0007] In view of the problems existing in the prior art, the present invention provides a modularly designed easy-to-maintain gear shift mechanism to solve the technical problems mentioned in the background art.
[0008] (2) Technical solution
[0009] 7. The swiftly and minutely adjusting device for a wood-planer working table as claimed in claim 1, wherein said linking rod and said adjusting base are pivotally connected to each other with a bolt, and said bolt has a round shank to contact with said linking rod.
[0010] The present invention is further configured such that a slide rail is fixedly provided on the outer side of the gear shift platform, a slide groove is provided on the inner side of the base, and the slide rail is slidably arranged in the slide groove.
[0011] The present invention is further configured such that a guide groove is provided on the outer side of the movable rod, a guide block is connected to the inner wall of the matching sleeve, and the guide groove is adapted to the guide block.
[0012] The utility model is further configured such that a handle is fixedly connected to one end of the movable rod, and the arrangement of the handle facilitates the use of the movable rod.
[0013] The utility model is further configured such that a rubber strip is connected to the outer side of the control sleeve, and the provision of the rubber strip improves the operating feel of the control sleeve.
[0014] The utility model is further configured such that the mounting device includes a mounting plate, a fixing plate and a fixing rod, the mounting plate is fixedly connected to one side of the rubber sleeve, the fixing plate is detachably arranged on one side of the mounting plate, and the fixing rod is fixedly connected to one side of the fixing plate.
[0015] The present invention is further configured such that an elastic sheet is provided on the outside of the fixing rod, and a plurality of the elastic sheets are arranged on the outside of the fixing rod along the thread line. The provision of the elastic sheet facilitates the rapid fixation and installation of the mounting plate.
[0016] The utility model is further configured such that a fixing ear is fixedly provided on one side of the fixing plate, and the setting of the fixing ear facilitates the rotation of the fixing plate and the fixing rod.
[0017] (3) Beneficial effects
[0018] Compared with the prior art, the present invention provides a modular design and easy-to-maintain gear mechanism, which has the following beneficial effects:
[0019] 1. The innovative design of the adjustment device cleverly solves the problem of difficult position adjustment of traditional gearshift mechanisms. It consists of a base, movable slot, movable rod, and limit plate. This design allows the gearshift platform to be flexibly adjusted forward and backward on the base without redesigning the entire interior space layout. The combination of the movable rod and movable slot provides a smooth sliding mechanism, and the design of the slide rail and slide slot further enhances the precision and smoothness of adjustment. This design allows the position of the gearshift platform to be personalized according to the height and arm length of different drivers, greatly improving driving comfort. The operator can adjust the position of the gearshift platform by simply pushing and pulling the handle, without the need for complex tools or professional skills, saving time and improving the user experience. This flexible adjustment capability not only meets the needs of different drivers, but also provides vehicle designers with greater spatial layout freedom, which is conducive to optimizing the overall interior space design.
[0020] 2. The design of the positioning mechanism cleverly solves the problem of unstable position of traditional gear mechanisms. It includes components such as positioning grooves, control sleeves, push springs, positioning rods, positioning plates and matching sleeves. This design realizes the precise positioning and locking of the gear shift position. The cooperation of the positioning rods and positioning grooves provides a reliable locking mechanism. The setting of the push spring ensures the smoothness of the positioning process and the automatic reset function. This positioning mechanism can effectively prevent the gear shift from having slight displacement during use, thereby ensuring the accuracy and stability of the shifting operation. The operator can complete locking and unlocking by simply rotating the control sleeve. The operation is simple and reliable. The design of the guide grooves and guide blocks further enhances the accuracy and smoothness of the positioning process. This precise positioning capability not only improves driving safety, but also increases the driver's sense of control over the vehicle and enhances the overall driving experience.
[0021] 3. The design of the mounting device cleverly solves the maintenance difficulties of traditional gear shift mechanisms. It mainly consists of a mounting plate, a fixing plate, and a fixing rod. This design enables the quick disassembly and assembly of the protective cover, greatly simplifying the maintenance process of the internal components of the gear shift table. The spring design on the outside of the fixing rod provides a fast and reliable fixing mechanism, while the setting of the fixing ear facilitates operation. This design not only greatly reduces maintenance time, but also reduces the complexity of maintenance. Maintenance personnel can quickly complete the disassembly and assembly of the protective cover without professional tools, which is especially important during daily maintenance and emergency repairs. The quick disassembly and assembly function also facilitates the cleaning and inspection of the interior of the gear shift table, helping to extend the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the overall structure of a modular design easy-to-maintain gear shift mechanism in the present invention;
[0023] Figure 2 for Figure 1 Schematic diagram of the local enlarged structure at A in the middle;
[0024] Figure 3 This is a schematic cross-sectional view of the gear shift platform portion of the present invention;
[0025] Figure 4 This is a schematic structural diagram of the fixed plate portion of the present invention;
[0026] Figure 5 It is a structural diagram of the control sleeve part in the utility model.
[0027] In the figure: 1. Shifter plate; 2. Base; 3. Movable slot; 4. Movable rod; 5. Limit plate; 6. Shift lever; 7. Protective cover; 8. Positioning slot; 9. Control cover; 10. Push spring; 11. Positioning rod; 12. Positioning plate; 13. Matching sleeve; 14. Slide rail; 15. Slide groove; 16. Guide groove; 17. Guide block; 18. Handle; 19. Rubber strip; 20. Mounting plate; 21. Fixing plate; 22. Fixing rod; 23. Spring piece; 24. Fixing ear. DETAILED DESCRIPTION
[0028] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0029] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.
[0030] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually relative to the directions shown in the drawings, or relative to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually relative to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned direction words are not used to limit the present invention.
[0031] See also Figure 1-5The cam 2 is provided with an adjusting device on one side of the gear stage 1, and the adjusting device includes a base 2, a movable slot 3, a movable rod 4 and a limit plate 5. The movable slot 3 is opened on both sides of the base 2, and the movable rod 4 is installed on the inner side of the gear stage 1. The limit plate 5 is fixedly connected to one end of the movable rod 4. A gear handle 6 is movably provided in the gear stage 1, and a protective cover 7 is detachably provided on the outer side of the gear handle 6. The protective cover 7 is made of rubber material. A mounting device is provided on one side of the protective cover 7. A positioning mechanism is provided on the inside of the base 2. The positioning mechanism includes a positioning slot 8, a control sleeve 9, a push spring 10, a positioning rod 11, a positioning plate 12 and a matching sleeve 13. A plurality of positioning slots 8 are opened on the inner side of the base 2, and the inner wall of the matching sleeve 13 is connected to the outer wall of the movable rod 4 by a thread. The push spring 10 is sleeved on the outer side of the positioning rod 11, the positioning rod 11 is fixedly connected to one side of the positioning plate 12, and the positioning plate 12 is movably installed on one side of the gear stage 1, and the control sleeve 9 is connected to one side of the matching sleeve 13.
[0032] A slide rail 14 is fixedly provided on the outer side of the gear shift platform 1 , and a slide groove 15 is provided on the inner side of the base 2 , in which the slide rail 14 is slidably arranged.
[0033] A guide groove 16 is provided on the outer side of the movable rod 4 , and a guide block 17 is connected to the inner wall of the matching sleeve 13 , and the guide groove 16 is adapted to the guide block 17 .
[0034] One end of the movable rod 4 is fixedly connected to a handle 18 .
[0035] A rubber strip 19 is connected to the outside of the control sleeve 9 .
[0036] In this embodiment, when the position of the gear shift platform 1 needs to be adjusted, the control sleeve 9 is first rotated, and the control sleeve 9 will drive the matching sleeve 13 set on one side to rotate. Since the matching sleeve 13 and the movable rod 4 are movably connected by threads, the matching sleeve 13 and the control sleeve 9 will spirally slide along the movable rod 4, and then one side of the positioning plate 12 will lose the limit of one end of the matching sleeve 13, and then the push spring 10 will push the positioning plate 12 to move, so that the positioning plate 12 drives the positioning rod 11 and the guide block 17 to slide along the guide groove 16, and then the positioning rod 11 will be pulled out of the positioning groove 8, and then push or pull the handle 18, and the handle 18 will slide along the movable groove 3 through the movable rod 4, and then the movable rod 4 will drive the gear shift platform 1 to slide along the slide rail 14 and the slide groove 15, and then the gear shift platform 1 will drive the gear lever 6 and protective cover 7 installed above to move. When the gear platform 1 and the gear lever 6 move to the appropriate position, stop pushing or pulling the handle 18, and then rotate the control cover 9 in the opposite direction, so that the control cover 9 drives the matching cover 13 to rotate spirally along the movable rod 4 to reset, and then the matching cover 13 will push the positioning plate 12 to drive the guide block 17 to slide along the guide groove 16, and then the positioning plate 12 will drive the positioning rod 11 to move, and then the positioning rod 11 will gradually be inserted into the positioning groove 8, and the positioning plate 12 will squeeze the push spring 10 sleeved on the outside of the positioning rod 11. When the push spring 10 is squeezed to the limit, the positioning plate 12 cooperates with the positioning rod 11 and the positioning groove 8 to limit the gear platform 1, thereby preventing the gear platform 1 from sliding during actual use.
[0037] See also Figure 1-4 As an implementation method of the mounting device: the mounting device includes a mounting plate 20, a fixing plate 21 and a fixing rod 22, the mounting plate 20 is fixedly connected to one side of the rubber sleeve, the fixing plate 21 is detachably arranged on one side of the mounting plate 20, and the fixing rod 22 is fixedly connected to one side of the fixing plate 21.
[0038] An elastic piece 23 is provided on the outer side of the fixing rod 22 , and a plurality of elastic pieces 23 are arranged on the outer side of the fixing rod 22 along the thread line.
[0039] A fixing ear 24 is fixedly provided on one side of the fixing plate 21 .
[0040] More specifically, when it is necessary to maintain and clean the internal components of the gear table 1, first pinch the fixing ear 24, and then the fixing ear 24 will drive the fixing plate 21 and the fixing rod 22 to rotate, and then the fixing rod 22 will drive the spring piece 23 connected to the outside to rotate, so that the spring piece 23 rotates along the threaded groove opened on the inner side of the gear table 1, and then remove the fixing rod 22 and the spring piece 23, and then push the mounting plate 20 upward to separate the gear table 1 and the protective cover 7, and then the internal components of the gear table 1 can be easily maintained and cleaned. After the maintenance and cleaning is completed, the mounting plate 20 is reset and installed on the gear table 1, and then the fixing rod 22 is removed. 22 passes through the mounting plate 20 and is inserted into the mounting groove opened inside the gear shift table 1. Then, the fixing rod 22 drives the spring piece 23 set on the outside to enter the mounting groove. The outside of the spring piece 23 is squeezed by the side wall of the mounting groove, and then the spring piece 23 gathers inward. When the fixing rod 22 is fully inserted into the mounting groove, the fixing plate 21 is rotated in the opposite direction, so that the fixing plate 21 drives the fixing rod 22 and the spring piece 23 to rotate, and then the spring piece 23 is reset and engaged with the thread groove. Since the spring piece 23 is arranged along the thread line on the outside of the fixing rod 22, an external thread is formed on the outside of the spring piece 23, so that the outer wall of the spring piece 23 is engaged in the thread groove.
[0041] In summary, when the overall device is in use or running: when the position of the gear platform 1 needs to be adjusted, first rotate the control sleeve 9, and the control sleeve 9 will drive the matching sleeve 13 set on one side to rotate. Since the matching sleeve 13 and the movable rod 4 are movably connected by threads, the matching sleeve 13 and the control sleeve 9 will spirally slide along the movable rod 4, and then one side of the positioning plate 12 will lose the limit of one end of the matching sleeve 13, and then the push spring 10 will push the positioning plate 12 to move, so that the positioning plate 12 drives the positioning rod 11 and the guide block 17 to slide along the guide groove 16, and then the positioning rod 11 will be pulled out of the positioning groove 8, and then push or pull the handle 18, the handle 18 will slide along the movable groove 3 through the movable rod 4, and then the movable rod 4 will drive the gear platform 1 to slide along the slide rail 14 and the slide groove 15, and then The rear gear stage 1 will drive the gear lever 6 and protective cover 7 installed above to move. When the gear stage 1 and the gear lever 6 move to the appropriate position, stop pushing or pulling the handle 18, and then rotate the control cover 9 in the opposite direction, so that the control cover 9 drives the matching cover 13 to rotate spirally along the movable rod 4 to reset, and then the matching cover 13 will push the positioning plate 12 to drive the guide block 17 to slide along the guide groove 16, and then the positioning plate 12 will drive the positioning rod 11 to move, and then the positioning rod 11 will gradually be inserted into the positioning groove 8, and the positioning plate 12 will squeeze the push spring 10 arranged on the outside of the positioning rod 11. When the push spring 10 is squeezed to the limit, the positioning plate 12 cooperates with the positioning rod 11 and the positioning groove 8 to limit the gear stage 1, thereby preventing the gear stage 1 from sliding during actual use.
[0042] When it is necessary to maintain and clean the internal parts of the gear table 1, first pinch the fixing ear 24, and then the fixing ear 24 will drive the fixing plate 21 and the fixing rod 22 to rotate, and then the fixing rod 22 will drive the spring piece 23 connected to the outside to rotate, so that the spring piece 23 rotates along the threaded groove opened on the inner side of the gear table 1, and then remove the fixing rod 22 and the spring piece 23, and then push the mounting plate 20 upward to separate the gear table 1 and the protective cover 7, and then the internal parts of the gear table 1 can be easily maintained and cleaned. After the maintenance and cleaning is completed, the mounting plate 20 is reset and installed on the gear table 1, and then the fixing rod 22 is inserted through the After the mounting plate 20 is inserted into the mounting groove opened inside the gear shift table 1, the fixing rod 22 will drive the spring piece 23 set on the outside to enter the mounting groove. The outer side of the spring piece 23 is squeezed by the side wall of the mounting groove, and then the spring piece 23 will gather inward. When the fixing rod 22 is fully inserted into the mounting groove, the fixing plate 21 is rotated in the opposite direction, so that the fixing plate 21 drives the fixing rod 22 and the spring piece 23 to rotate, and then the spring piece 23 is reset and engaged with the thread groove. Since the spring piece 23 is arranged along the outer side of the fixing rod 22 along the thread line, an external thread is formed on the outer side of the spring piece 23, so that the outer wall of the spring piece 23 is engaged in the thread groove.
[0043] In all the schemes mentioned above, the connection between the two components can be selected according to actual conditions by welding, bolt and nut connection, bolt or screw connection or other well-known connection methods, which will not be listed here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the present invention have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.
Claims
1. A modular design and easy-to-maintain gear mechanism, comprising a gear station (1), characterized by: An adjustment device is provided on one side of the gear shift platform (1), and the adjustment device includes a base (2), a movable groove (3), a movable rod (4) and a limit plate (5). The movable groove (3) is provided on both sides of the base (2), the movable rod (4) is installed on the inner side of the gear shift platform (1), and the limit plate (5) is fixedly connected to one end of the movable rod (4). A gear lever (6) is provided in the gear shift platform (1), and a protective cover (7) is provided on the outer side of the gear lever (6) in a detachable manner. The protective cover (7) is made of rubber material, and a mounting device is provided on one side of the protective cover (7). The inner side of the base (2) A positioning mechanism is provided, which includes a positioning groove (8), a control sleeve (9), a push spring (10), a positioning rod (11), a positioning plate (12) and a matching sleeve (13). A plurality of the positioning grooves (8) are provided on the inner side of the base (2). The inner wall of the matching sleeve (13) is connected to the outer wall of the movable rod (4) through a thread. The push spring (10) is sleeved on the outer side of the positioning rod (11). The positioning rod (11) is fixedly connected to one side of the positioning plate (12). The positioning plate (12) is movably installed on one side of the gear shift table (1). The control sleeve (9) is connected to one side of the matching sleeve (13).
2. The modular design easy-to-maintain gear shift mechanism according to claim 1, characterized in that: A slide rail (14) is fixedly provided on the outer side of the gear shift platform (1), a slide groove (15) is provided on the inner side of the base (2), and the slide rail (14) is slidably arranged in the slide groove (15).
3. The modular design easy-to-maintain gear shift mechanism according to claim 1, characterized in that: A guide groove (16) is provided on the outer side of the movable rod (4), and a guide block (17) is connected to the inner wall of the matching sleeve (13), and the guide groove (16) is adapted to the guide block (17).
4. The modular design easy-to-maintain gear shift mechanism according to claim 2, characterized in that: One end of the movable rod (4) is fixedly connected with a handle (18).
5. The modular design easy-to-maintain gear shift mechanism according to claim 3, characterized in that: The outer side of the control sleeve (9) is connected with a rubber strip (19).
6. A modular and easy-to-maintain gear shift mechanism according to any one of claims 1 to 5, characterized in that: The mounting device comprises a mounting plate (20), a fixing plate (21) and a fixing rod (22); the mounting plate (20) is fixedly connected to one side of the rubber sleeve; the fixing plate (21) is detachably arranged on one side of the mounting plate (20); and the fixing rod (22) is fixedly connected to one side of the fixing plate (21).
7. The modular design easy-to-maintain gear shift mechanism according to claim 6, characterized in that: A spring piece (23) is provided on the outside of the fixing rod (22), and a plurality of the spring pieces (23) are arranged on the outside of the fixing rod (22) along a thread line.
8. The modular and easy-to-maintain gear shift mechanism according to claim 7, characterized in that: A fixing ear (24) is fixedly provided on one side of the fixing plate (21).