CN212643291U - Gear shifting flexible shaft assembly and gearbox - Google Patents
Gear shifting flexible shaft assembly and gearbox Download PDFInfo
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- CN212643291U CN212643291U CN202021570922.3U CN202021570922U CN212643291U CN 212643291 U CN212643291 U CN 212643291U CN 202021570922 U CN202021570922 U CN 202021570922U CN 212643291 U CN212643291 U CN 212643291U
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Abstract
The utility model discloses a flexible axle subassembly and gearbox of shifting relates to mechanical transmission technical field. The length adjusting device comprises a length adjusting rod, wherein the first end of the length adjusting rod is in threaded connection with a first push-pull shaft core, the second end of the length adjusting rod is in threaded connection with a second push-pull shaft core, and the first push-pull shaft core and the second push-pull shaft core are fixed with the length adjusting rod through fasteners respectively. Can adjust according to actual demand length, be favorable to reduction in production cost.
Description
Technical Field
The utility model relates to a mechanical transmission technical field particularly, relates to a flexible axle subassembly and gearbox of shifting.
Background
At present, flexible shaft structures of automobiles are more and more widely applied to gear shifting mechanisms, and power and strokes are transmitted mainly through push-pull mandrels in flexible shafts, so that the gear shifting work is completed by swinging or sliding corresponding parts.
The length of the existing gear shifting flexible shaft is fixed after leaving a factory and cannot be changed. However, the design and arrangement trend of the flexible shaft is a curve, so that the actual length of the flexible shaft is difficult to accurately simulate, and the phenomenon that the flexible shaft is too long or too short often occurs in the assembly of an automobile sample car. When the flexible shaft is too long, the flexible shaft and other parts are subjected to interference and abrasion; when the flexible shaft is too short, the flexible shaft is tightened, the trend is not smooth, and even the flexible shaft is not installed, so that the normal transmission is influenced. When the flexible shaft is actually installed, due to the fact that the length of the flexible shaft is matched with actual requirements, effective adaptation cannot be conducted, and production cost is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flexible axle subassembly and gearbox shift can adjust according to actual demand length, is favorable to reduction in production cost.
The embodiment of the utility model is realized like this:
the utility model discloses an aspect of the embodiment provides a flexible axle subassembly of shifting, including the length adjustment pole, the first end and the first push-and-pull axle core threaded connection of length adjustment pole, the second end and the second push-and-pull axle core threaded connection of length adjustment pole, just first push-and-pull axle core with the second push-and-pull axle core respectively through the fastener with the length adjustment pole is fixed.
Optionally, a threaded connection hole is formed in the first end of the length adjusting rod, and a stud matched with the threaded connection hole is arranged at one end of the first push-pull shaft core; and a threaded connecting column is arranged at the second end of the length adjusting rod, and a screw hole matched with the threaded connecting column is formed at one end of the second push-pull shaft core.
Optionally, the threaded stud and the threaded connection post are respectively provided with the fastener, the fastener on the threaded stud is used for abutting against the first end of the length adjustment rod, and the fastener on the threaded connection post is used for abutting against one end of the second push-pull shaft core, which is provided with the screw hole.
Optionally, a threaded connection column is arranged at the first end of the length adjusting rod, and a screw hole matched with the threaded connection column is arranged at one end of the first push-pull shaft core; and a threaded connecting hole is formed in the second end of the length adjusting rod, and a stud matched with the threaded connecting hole is arranged at one end of the second push-pull shaft core.
Optionally, the threaded connection post and the stud are respectively provided with the fastener, the fastener on the threaded connection post is used for abutting against one end of the first push-pull shaft core, which is provided with the screw hole, and the fastener on the stud is used for abutting against a second end of the length adjustment rod.
Optionally, a first end of the length adjusting rod and a second end of the length adjusting rod are respectively provided with a threaded connection hole, one end of the first push-pull shaft core is provided with a first stud matched with the first end of the length adjusting rod, and one end of the second push-pull shaft core is provided with a second stud matched with the second end of the length adjusting rod; the first stud and the second stud are respectively provided with a fastener, and the fasteners are respectively used for abutting against the first end of the length adjusting rod and the second end of the length adjusting rod.
Optionally, a first end of the length adjusting rod and a second end of the length adjusting rod are respectively provided with a threaded connection post, one end of the first push-pull shaft core is provided with a first screw hole matched with the first end of the length adjusting rod, and one end of the second push-pull shaft core is provided with a second screw hole matched with the second end of the length adjusting rod; and the threaded connecting column is respectively provided with a fastener, and the fastener is respectively used for abutting against one end of the first push-pull shaft core provided with the first screw hole and abutting against one end of the second push-pull shaft core provided with the second screw hole.
Optionally, the first push-pull shaft core and the second push-pull shaft core are respectively sleeved with a flexible shaft protective sleeve.
Optionally, the length adjustment rod, the first push-pull shaft core and the second push-pull shaft core are sleeved with a sealing corrugated pipe.
The embodiment of the utility model provides a further aspect provides a gearbox, including the gear box, and as above arbitrary one shift the flexible axle subassembly, shift the flexible axle subassembly with the synchronizer of gear box connects.
The utility model discloses beneficial effect includes:
the embodiment of the utility model provides a flexible axle subassembly and gearbox of shifting, through the first push-and-pull axle core with the first end threaded connection of length adjustment pole to and with the second push-and-pull axle core of length adjustment pole second end threaded connection, can finely tune according to actual need's length, finely tune with the degree of depth of length adjustment pole first end screw in or the degree of depth of second push-and-pull axle core and length adjustment pole second end screw in through first push-and-pull axle core, in order to be fit for current assembly environment. Meanwhile, the first push-pull shaft core and the second push-pull shaft core are respectively fixed with the length adjusting rod through fasteners, and a stable connection relation is formed after the proper length is adjusted, so that the connection reliability is guaranteed, and the normal use requirement is met. The length adjusting rods with different specifications can be adopted according to different assembly environments, the applicability is good, the length can be adjusted according to actual requirements in use, and the production cost is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is one of schematic structural diagrams of a shift flexible shaft assembly according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a length adjustment rod according to an embodiment of the present invention;
fig. 3 is a second schematic structural diagram of the shift flexible shaft assembly according to the embodiment of the present invention;
fig. 4 is a third schematic structural diagram of a shift flexible shaft assembly according to an embodiment of the present invention;
fig. 5 is a fourth schematic structural diagram of the shift flexible shaft assembly provided in the embodiment of the present invention.
Icon: 100-a shifting flexible shaft assembly; 110-length adjustment rod; 112-threaded connection holes; 114-a threaded connection post; 120-a first push-pull shaft core; 130-a second push-pull shaft core; 140-a fastener; 150-flexible shaft protective sleeve; 160-sealing bellows.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the present embodiment provides a gear shifting flexible shaft assembly 100, which includes a length adjustment rod 110, wherein a first end of the length adjustment rod 110 is in threaded connection with a first push-pull shaft core 120, a second end of the length adjustment rod 110 is in threaded connection with a second push-pull shaft core 130, and the first push-pull shaft core 120 and the second push-pull shaft core 130 are respectively fixed to the length adjustment rod 110 through a fastener 140.
Specifically, the length adjustment rod 110 is used for connecting the first push-pull shaft core 120 and the second push-pull shaft core 130 so as to transmit power and form through the gear shifting flexible shaft assembly 100, thereby completing the gear shifting operation. When the first end of the length adjustment rod 110 is threadedly connected to the first push-pull shaft core 120, the length of the threaded connection between the length adjustment rod 110 and the first push-pull shaft core 120 can be adjusted as required to adjust the required length. The length of the threaded connection between the length adjustment rod 110 and the second push-pull shaft core 130 can also be adjusted, or the length of the threaded connection between the two can be adjusted at the same time, so that the final length meets the actual requirement. After the length adjustment is completed, the first push-pull shaft core 120 and the second push-pull shaft core 130 may be respectively fixed to the length adjustment lever 110 by the fastening member 140, thereby achieving a stable connection.
The embodiment of the utility model provides a flexible axle subassembly 100 of shifting, through the first push-and-pull axle core 120 with the first end threaded connection of length adjustment pole 110 to and the second push-and-pull axle core 130 with length adjustment pole 110 second end threaded connection, can finely tune according to actual need's length, finely tune through the degree of depth of first push-and-pull axle core 120 with the first end screw in of length adjustment pole 110 or the degree of depth of second push-and-pull axle core 130 with length adjustment pole 110 second end screw in, in order to be fit for present assembly environment. Meanwhile, the first push-pull shaft core 120 and the second push-pull shaft core 130 are respectively fixed with the length adjustment rod 110 through the fastening piece 140, and a stable connection relationship is formed after the proper length is adjusted, so that the connection reliability is ensured, and the normal use requirement is met. The length adjusting rods 110 with different specifications can be adopted according to different assembly environments, the applicability is good, the length can be adjusted according to actual requirements in use, and the production cost is reduced.
As shown in fig. 1 and 2, a first end of the length adjustment rod 110 is provided with a threaded connection hole 112, and one end of the first push-pull shaft core 120 is provided with a stud matched with the threaded connection hole 112; the second end of the length-adjusting rod 110 is provided with a threaded connection post 114, and one end of the second push-pull shaft core 130 is provided with a screw hole matched with the threaded connection post 114.
Specifically, when the first end of the length-adjusting rod 110 is coupled to one end of the first push-pull shaft core 120, the stud may be screwed into the threaded coupling hole 112 to form a desired coupling relationship, wherein the final length may be finely adjusted by the depth to which the stud is screwed into the threaded coupling hole 112. Likewise, when the second end of the length-adjusting rod 110 is coupled to one end of the second push-pull shaft core 130, the threaded connection post 114 may be screwed into the threaded hole to form a desired coupling relationship, wherein the final length may be finely adjusted by the depth to which the threaded connection post 114 is screwed into the threaded hole.
With continued reference to fig. 1, the stud and the threaded connection post 114 are respectively provided with a fastening member 140, the fastening member 140 on the stud is used for abutting against the first end of the length adjustment rod 110, and the fastening member 140 on the threaded connection post 114 is used for abutting against one end of the second push-pull shaft core 130 provided with a screw hole.
Specifically, after the stud is screwed into the threaded connection hole 112 to form a desired connection relationship, the fastening member 140 on the stud is rotated to abut the fastening member 140 against the first end of the length adjustment rod 110, so that an axial force is generated between the fastening member 140 and the first end of the length adjustment rod 110, and the friction force between the threads is increased to prevent the fastening member 140 from being automatically loosened, thereby facilitating the guarantee of the connection stability. Similarly, when the threaded connection post 114 is screwed into the threaded hole to form a desired connection relationship, the fastening member 140 on the threaded connection post 114 is rotated to allow the fastening member 140 to abut against the second end of the length adjustment rod 110, so that an axial force is generated between the fastening member 140 and the second end of the length adjustment rod 110, and the friction force between the threads is increased to prevent the fastening member 140 from being automatically loosened, thereby facilitating the guarantee of the connection stability. Therefore, the stability of the integral connection of the gear shifting flexible shaft assembly 100 and the reliability in use can be ensured.
As shown in fig. 3, in an alternative embodiment, a first end of the length-adjusting rod 110 is provided with a threaded connection post 114, and one end of the first push-pull shaft core 120 is provided with a screw hole matched with the threaded connection post 114; the second end of the length adjustment rod 110 is provided with a threaded connection hole 112, and one end of the second push-pull shaft core 130 is provided with a stud matched with the threaded connection hole 112.
Specifically, when the first end of the length adjustment rod 110 is connected to one end of the first push-pull shaft core 120, the threaded connection post 114 may be screwed into the threaded hole to form a desired connection relationship, wherein the final length may be finely adjusted by the depth to which the threaded connection post 114 is screwed into the threaded hole. Likewise, when the second end of the length-adjusting rod 110 is coupled to one end of the second push-pull shaft core 130, the stud may be screwed into the threaded coupling hole 112 to form a desired coupling relationship, wherein the final length may be finely adjusted by the depth to which the stud is screwed into the threaded coupling hole 112.
With continued reference to fig. 3, the threaded connection post 114 and the stud are respectively provided with a fastening member 140, the fastening member 140 on the threaded connection post 114 is used for abutting against one end of the first push-pull shaft core 120 provided with the screw hole, and the fastening member 140 on the stud is used for abutting against a second end of the length adjustment rod 110.
Specifically, after the threaded connection post 114 is screwed into the threaded hole to form a required connection relationship, the fastening member 140 on the threaded connection post 114 is rotated to enable the fastening member 140 to abut against the end of the first push-pull shaft core 120 provided with the threaded hole, so that an axial force is generated between the fastening member 140 and the first push-pull shaft core 120, friction between threads is increased to prevent the fastening member 140 from being automatically loosened, and the stability of connection is ensured. Similarly, when the stud is screwed into the threaded connection hole 112 to form a desired connection relationship, the fastening member 140 on the stud is rotated to abut the fastening member 140 against the second end of the length adjustment rod 110, so that an axial force is generated between the fastening member 140 and the second end of the length adjustment rod 110, and the friction force between the threads is increased to prevent the fastening member 140 from being automatically loosened, thereby facilitating the guarantee of the connection stability. Therefore, the stability of the integral connection of the gear shifting flexible shaft assembly 100 and the reliability in use can be ensured.
Referring to fig. 4, in another alternative of the embodiment of the present application, a first end of the length adjustment rod 110 and a second end of the length adjustment rod 110 are respectively provided with a threaded connection hole 112, one end of the first push-pull shaft core 120 is provided with a first stud matched with the first end of the length adjustment rod 110, and one end of the second push-pull shaft core 130 is provided with a second stud matched with the second end of the length adjustment rod 110; the first stud and the second stud are respectively provided with a fastener 140, and the fasteners 140 are respectively used for abutting against the first end of the length adjusting rod 110 and the second end of the length adjusting rod 110.
Specifically, when the first end of the length adjustment rod 110 is connected to one end of the first push-pull shaft core 120, the first stud may be screwed into the threaded connection hole 112 of the first end of the length adjustment rod 110 to form a desired connection relationship, wherein the final length may be finely adjusted by the depth of the first stud screwed into the threaded connection hole 112. Similarly, when the second end of the length-adjusting rod 110 is connected to one end of the second push-pull shaft core 130, the second stud may be screwed into the threaded connection hole 112 of the second end of the length-adjusting rod 110 to form a desired connection relationship, wherein the final length may be finely adjusted by the depth of screwing the second stud into the threaded connection hole 112. When the first stud is screwed into the threaded connection hole 112 at the first end of the length adjustment rod 110 to form a required connection relationship, the fastening member 140 on the first stud is rotated to enable the fastening member 140 to be abutted against the first end of the length adjustment rod 110, so that an axial force is generated between the fastening member 140 and the length adjustment rod 110, the friction force between threads is increased to prevent the fastening member 140 from being automatically loosened, and the stability of connection is favorably ensured. Similarly, when the second stud is screwed into the threaded connection hole 112 at the second end of the length adjustment rod 110 to form a desired connection relationship, the fastener 140 on the second stud is rotated to abut the fastener 140 against the second end of the length adjustment rod 110, so that an axial force is generated between the fastener 140 and the length adjustment rod 110, and the friction between the threads is increased to prevent the fastener 140 from being automatically loosened, thereby facilitating the guarantee of the stability of the connection. Therefore, the stability of the integral connection of the gear shifting flexible shaft assembly 100 and the reliability in use can be ensured.
As shown in fig. 5, in yet another alternative of the embodiment of the present application, a first end of the length adjustment rod 110 and a second end of the length adjustment rod 110 are respectively provided with a threaded connection post 114, one end of the first push-pull shaft core 120 is provided with a first threaded hole engaged with the first end of the length adjustment rod 110, and one end of the second push-pull shaft core 130 is provided with a second threaded hole engaged with the second end of the length adjustment rod 110; the threaded connection posts 114 are respectively provided with a fastening member 140, and the fastening members 140 are respectively used for abutting against one end of the first push-pull shaft core 120 provided with a first threaded hole and abutting against one end of the second push-pull shaft core 130 provided with a second threaded hole.
Specifically, when the first end of the length adjustment rod 110 is connected to one end of the first push-pull shaft core 120, the threaded connection post 114 of the first end of the length adjustment rod 110 may be screwed into the first threaded hole to form a desired connection relationship, wherein the final length may be finely adjusted by the depth of the threaded connection post 114 screwed into the first threaded hole. Similarly, when the second end of the length adjustment rod 110 is connected to one end of the second push-pull shaft core 130, the threaded connection post 114 of the second end of the length adjustment rod 110 may be screwed into the second threaded hole to form a desired connection relationship, wherein the final length may be finely adjusted by the depth of the threaded connection post 114 screwed into the second threaded hole. When the threaded connection post 114 of the first end of the length adjustment rod 110 is screwed into the first threaded hole to form a required connection relationship, the fastening member 140 on the threaded connection post 114 of the first end of the length adjustment rod 110 is rotated to enable the fastening member 140 to abut against the end of the first push-pull shaft core 120 provided with the first threaded hole, so that an axial force is generated between the fastening member 140 and the first push-pull shaft core 120, the friction force between the threads is increased to prevent the fastening member 140 from being automatically loosened, and the connection stability is favorably ensured. Similarly, when the threaded connection post 114 of the second end of the length adjustment rod 110 is screwed into the second threaded hole to form a required connection relationship, the fastening member 140 on the threaded connection post 114 of the second end of the length adjustment rod 110 is rotated to make the fastening member 140 abut against the end of the second push-pull shaft core 130 provided with the second threaded hole, so that an axial force is generated between the fastening member 140 and the second push-pull shaft core 130, the friction force between the threads is increased to prevent the fastening member 140 from being automatically loosened, and the stability of connection is favorably ensured. Therefore, the stability of the integral connection of the gear shifting flexible shaft assembly 100 and the reliability in use can be ensured.
As shown in fig. 5, the first push-pull shaft core 120 and the second push-pull shaft core 130 are respectively sleeved with a flexible shaft protection sleeve 150. Thus, the first push-pull shaft core 120 and the second push-pull shaft core 130 can be protected, and the influence of the first push-pull shaft core 120 and the second push-pull shaft core 130 on the use performance due to collision of the external environment and the like can be avoided.
As shown in fig. 5, the outer rings of the length adjustment rod 110, the first push-pull shaft core 120 and the second push-pull shaft core 130 are collectively sleeved with a sealing bellows 160. Therefore, the length adjustment rod 110, the first push-pull shaft core 120 and the second push-pull shaft core 130 can be protected in a sealing mode, and connection is more stable and reliable. When the sealing corrugated tube 160 is sleeved, the sealing corrugated tube 160 can be bound to the outer ring of the flexible shaft protective sleeve 150 by using a binding belt, so as to form a sealing protection function. Where length adjustment is desired, one end of the seal bellows 160 may be released for adjustment.
The embodiment of the utility model provides a gearbox is still disclosed, including the gear box to and the flexible axle subassembly 100 of shifting in the aforementioned embodiment. The gear shifting flexible shaft assembly 100 is connected with a synchronizer of the gear box. The gearbox comprises the same structure and beneficial effects as the shifting flexible shaft assembly 100 in the previous embodiment. The structure and the beneficial effects of the shifting flexible shaft assembly 100 have been described in detail in the foregoing embodiments, and are not described again here.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A gear shifting flexible shaft assembly is characterized by comprising a length adjusting rod, wherein the first end of the length adjusting rod is in threaded connection with a first push-pull shaft core, the second end of the length adjusting rod is in threaded connection with a second push-pull shaft core, and the first push-pull shaft core and the second push-pull shaft core are fixed with the length adjusting rod through fasteners respectively.
2. The shifting flexible shaft assembly according to claim 1, wherein a threaded connection hole is formed at a first end of the length adjustment rod, and a stud matched with the threaded connection hole is formed at one end of the first push-pull shaft core; and a threaded connecting column is arranged at the second end of the length adjusting rod, and a screw hole matched with the threaded connecting column is formed at one end of the second push-pull shaft core.
3. The shifting flexible shaft assembly according to claim 2, wherein the threaded stud and the threaded connection post are respectively provided with the fastener, the fastener on the threaded stud is used for abutting against a first end of the length adjustment rod, and the fastener on the threaded connection post is used for abutting against one end of the second push-pull shaft core, which is provided with the screw hole.
4. The shifting flexible shaft assembly according to claim 1, wherein a threaded connection post is provided at a first end of the length adjustment rod, and a screw hole matched with the threaded connection post is provided at one end of the first push-pull shaft core; and a threaded connecting hole is formed in the second end of the length adjusting rod, and a stud matched with the threaded connecting hole is arranged at one end of the second push-pull shaft core.
5. The shifting flexible shaft assembly according to claim 4, wherein the threaded connection post and the stud are respectively provided with the fastener, the fastener on the threaded connection post is used for abutting against one end of the first push-pull shaft core, which is provided with the screw hole, and the fastener on the stud is used for abutting against a second end of the length adjustment rod.
6. The shifting flexible shaft assembly according to claim 1, wherein a first end of the length adjustment rod and a second end of the length adjustment rod are respectively provided with a threaded connection hole, one end of the first push-pull shaft core is provided with a first stud matched with the first end of the length adjustment rod, and one end of the second push-pull shaft core is provided with a second stud matched with the second end of the length adjustment rod; the first stud and the second stud are respectively provided with a fastener, and the fasteners are respectively used for abutting against the first end of the length adjusting rod and the second end of the length adjusting rod.
7. The shifting flexible shaft assembly according to claim 1, wherein a first end of the length adjustment rod and a second end of the length adjustment rod are respectively provided with a threaded connection post, one end of the first push-pull shaft core is provided with a first screw hole matched with the first end of the length adjustment rod, and one end of the second push-pull shaft core is provided with a second screw hole matched with the second end of the length adjustment rod; and the threaded connecting column is respectively provided with a fastener, and the fastener is respectively used for abutting against one end of the first push-pull shaft core provided with the first screw hole and abutting against one end of the second push-pull shaft core provided with the second screw hole.
8. The shifting flexible shaft assembly according to any one of claims 1 to 7, wherein flexible shaft protective sleeves are respectively sleeved on the first push-pull shaft core and the second push-pull shaft core.
9. The shifting flexible shaft assembly according to any one of claims 1 to 7, wherein the outer rings of the length adjustment rod, the first push-pull shaft core and the second push-pull shaft core are commonly sleeved with a sealing corrugated pipe.
10. A transmission comprising a gearbox and a shift cable assembly as claimed in any one of claims 1 to 9, the shift cable assembly being connected to a synchronizer of the gearbox.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021570922.3U CN212643291U (en) | 2020-07-31 | 2020-07-31 | Gear shifting flexible shaft assembly and gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021570922.3U CN212643291U (en) | 2020-07-31 | 2020-07-31 | Gear shifting flexible shaft assembly and gearbox |
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| Publication Number | Publication Date |
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| CN212643291U true CN212643291U (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021570922.3U Active CN212643291U (en) | 2020-07-31 | 2020-07-31 | Gear shifting flexible shaft assembly and gearbox |
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| CN (1) | CN212643291U (en) |
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- 2020-07-31 CN CN202021570922.3U patent/CN212643291U/en active Active
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