CN214823570U - Handle adjusting mechanism, steering column assembly and vehicle - Google Patents

Handle adjusting mechanism, steering column assembly and vehicle Download PDF

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Publication number
CN214823570U
CN214823570U CN202120189444.XU CN202120189444U CN214823570U CN 214823570 U CN214823570 U CN 214823570U CN 202120189444 U CN202120189444 U CN 202120189444U CN 214823570 U CN214823570 U CN 214823570U
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China
Prior art keywords
handle
transmission assembly
adjustment mechanism
worm
steering column
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CN202120189444.XU
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Chinese (zh)
Inventor
李兴丽
李书涵
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BAIC Motor Co Ltd
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BAIC Motor Co Ltd
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Abstract

The embodiment of the utility model provides a handle adjustment mechanism, steering column assembly and vehicle relates to vehicle technical field, handle adjustment mechanism includes: the adjusting handle, the transmission component, the end face cam and the connecting shaft are arranged on the adjusting handle; the adjusting handle is fixedly connected with the input end of the transmission assembly; the output end of the transmission assembly is fixedly connected with the connecting shaft; the end face cam is movably connected with the connecting shaft; the output end of the transmission assembly is abutted against the end face cam and is used for driving the end face cam to move along the axial direction of the connecting shaft; wherein the transmission ratio of the transmission assembly is greater than 1. Through the embodiment of the utility model provides a handle adjustment mechanism can solve current steering wheel adjustment handle in the use, often needs great operating force just can pull, operates inconveniently, has reduced the problem of the regulation efficiency of steering wheel.

Description

Handle adjusting mechanism, steering column assembly and vehicle
Technical Field
The utility model relates to the technical field of vehicles, especially, relate to a handle adjustment mechanism, steering column assembly and vehicle.
Background
Along with the continuous promotion of vehicle manufacturing level, for satisfying the user's of different heights, different size and different driving habits operation demand, the vehicle provides abundant adjustable device, for example, steering wheel adjusting device can adjust the position about, about the steering wheel.
Currently, a user usually adjusts the up-down, left-right position of the steering wheel by pulling a steering wheel adjusting handle located below the steering wheel and near the knee position of the user.
However, the existing steering wheel adjusting handle often needs a large force to be pulled in the using process, the operation is inconvenient, and the adjusting efficiency and the user experience of the steering wheel are reduced.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a handle adjustment mechanism to solve current steering wheel adjustment handle in the use, often need great operating force just can pull, operate inconveniently, reduced the problem of the regulation efficiency of steering wheel.
In order to solve the problem, the embodiment of the utility model discloses a handle adjustment mechanism for loosen and press from both sides tight steering column, handle adjustment mechanism includes: the adjusting handle, the transmission component, the end face cam and the connecting shaft are arranged on the adjusting handle;
the adjusting handle is fixedly connected with the input end of the transmission assembly;
the output end of the transmission assembly is fixedly connected with the connecting shaft;
the end face cam is movably connected with the connecting shaft;
the output end of the transmission assembly is abutted against the end face cam and is used for driving the end face cam to move along the axial direction of the connecting shaft; wherein the transmission ratio of the transmission assembly is greater than 1.
Optionally, the end face of the output end of the transmission assembly perpendicular to the axial direction is provided with a convex structure;
the end face cam is provided with a groove part on the surface perpendicular to the axial direction, and the groove part is in concave-convex fit with the protruding structure.
Optionally, the raised structure is a triangular prism-like structure;
the bottom surface of the triangular prism-shaped structure is arranged on the surface of the output end of the transmission assembly facing the end face cam; a first edge of the vertical bottom surface of the triangular prism faces the axis of the output end of the transmission assembly, and the triangular prism is divided equally by a plane determined by the first edge and the axis; and a transition arc is arranged at the edge intersected with the first edge.
Optionally, the transmission assembly comprises a worm gear and a worm;
the adjusting handle is fixedly connected with the worm;
the worm wheel is meshed with the worm;
the worm wheel with connecting axle fixed connection, just the worm wheel is perpendicular axial terminal surface has first protruding structure, first protruding structure with the terminal surface cam butt.
Optionally, the transmission assembly comprises a first gear and a second gear;
the adjusting handle is fixedly connected with the first gear;
the first gear is meshed with the second gear;
the second gear is fixedly connected with the connecting shaft, the second gear is perpendicular to the axial end face and is provided with a second protruding structure, and the second protruding structure is abutted to the end face cam.
Optionally, one end of the worm is provided with a thread, and the adjusting handle is fixedly connected with the worm through the thread.
Optionally, the connecting shaft is provided with a thread, and the output end of the transmission assembly is fixedly connected with the connecting shaft through the thread.
The embodiment of the utility model provides a still disclose a steering column assembly, the steering column assembly includes any one of above-mentioned handle adjustment mechanism.
Optionally, the axis of rotation of the adjustment handle is parallel to the axis of the steering column.
The embodiment of the utility model provides a vehicle is still disclosed, the vehicle includes above-mentioned steering column assembly.
The embodiment of the utility model provides a include following advantage:
the embodiment of the utility model provides a handle adjustment mechanism, steering column assembly and vehicle, be greater than 1 transmission assembly through increase drive ratio in handle adjustment mechanism, make the moment that obtains in adjustment handle department, can be enlarged through transmission assembly, can obtain great output torque at the transmission assembly output, drive the axial motion of terminal surface cam along the connecting axle, and then press from both sides tightly or loosen steering column, moreover, the steam generator is simple in structure, therefore, the clothes hanger is strong in practicability, can realize that only need the manual work to adopt less operating force just can pull handle adjustment mechanism, press from both sides tightly or loosen steering column, and then the function of adjusting steering wheel position, promote the convenience of operation and the regulating efficiency of steering wheel.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a handle adjusting mechanism according to an embodiment of the present invention;
fig. 2 is an exploded view of a handle adjustment mechanism provided in accordance with an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a vehicle steering system according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
A vehicle steering system generally includes a steering shaft, a steering column fitted over the steering shaft, a mounting bracket that fixes the steering column to a vehicle body, a handle adjustment mechanism that is mounted on the steering column to allow the steering column to be positionally adjusted, and the like. Can loosen and press from both sides tight steering column through handle adjustment mechanism, when handle adjustment mechanism loosened steering column, can realize the position control of steering wheel through the position of adjusting steering column, after adjusting suitable position, can press from both sides tight steering column through handle adjustment mechanism to fixed steering column.
Referring to fig. 1-3, an embodiment of the present invention provides a handle adjustment mechanism 20 that may be used to loosen and clamp a steering column 22, the handle adjustment mechanism 20 including: an adjusting handle 201, a transmission assembly 202, an end cam 203 and a connecting shaft 204; the adjusting handle 201 is fixedly connected with the input end 2021 of the transmission assembly 202; the output end 2022 of the transmission assembly 202 is fixedly connected with the connecting shaft 204; the end cam 203 is movably connected with the connecting shaft 204; the output end 2022 of the transmission assembly 202 is abutted to the end cam 203 and is used for driving the end cam 203 to move along the axial direction of the connecting shaft 204; wherein the transmission ratio of the transmission assembly 202 is greater than 1.
The embodiment of the utility model provides an in, transmission assembly 202 can be the gear drive assembly, in the gear drive assembly, the action wheel can be as transmission assembly 202's input 2021, can be as transmission assembly 202's output 2022 from the driving wheel, in the multistage gear drive assembly, the most terminal output 2022 that can regard as transmission assembly 202 from the driving wheel of driving chain, adjustment handle 201 can with action wheel fixed connection, for example, can be connected through optical axis interference fit, also can set up spline structure, realize fixedly through splined connection, when adjustment handle 201 rotates, can drive the action wheel and rotate, it can and connecting axle 204 fixed connection to lie in the most terminal driving wheel of driving chain, this rotation center from the driving wheel can be provided with the mounting hole in advance, pass the mounting hole and should follow driving wheel fixed connection, when rotating adjustment handle 201, transmission assembly 202 can turn into the most terminal follow driving wheel of driving chain and connect the driving wheel that follow the circular motion that obtains from adjustment handle 201 and connect the connecting axle, the most terminal circular motion that follows driving wheel of driving chain and connect Rotation of the shaft 204.
The end cam 203 is one of cylindrical cams, the contour curve of which is located at the end of a cylinder and rotates around the axis, the cylindrical center of the end cam 203 can be provided with a mounting hole in advance, the connecting shaft 204 can pass through the mounting hole to be movably connected with the end cam 203, the final driven wheel of the transmission chain is abutted with the end cam 203, the surface of the driven wheel facing the end cam 203 can be provided with a shape matched with the end profile of the end cam 203, for example, the end surface of the end cam 203 is provided with a convex part, the surface of the driven wheel abutted with the end cam 203 can be provided with a groove part with the same shape as the convex part, the end cam 203 can rotate relative to the connecting shaft 204 and can move along the axial direction of the connecting shaft 204, when the driven wheel and the connecting shaft 204 rotate, because the end cam 203 is fixed on the upper pipe column bracket 21, the end cam 203 can move along the axial direction of the connecting shaft 204, thereby driving the upper pipe string support 21 to clamp or unclamp the steering pipe string 22.
The embodiment of the present invention provides an embodiment, the transmission ratio of the transmission assembly 202 is greater than 1, so that the torque obtained from the adjusting handle 201 is amplified and then output, that is, the output 2022 of the transmission assembly 202 obtains a torque greater than the input 2021, under the same resistance condition, the motion of the output 2022 of the transmission assembly 202 is easier, and the process of driving the end cam 203 to move along the axial direction of the connecting shaft 204 is easier.
In practical application, adjustment handle 201 can have M form wave cross-section, accords with human engineering design, and convenience of customers grasps adjustment handle 201, at the in-process of pulling adjustment handle 201, is difficult for taking off, and the molding is simple, and the practicality is strong.
The embodiment of the utility model provides a handle adjustment mechanism 20, through increase drive assembly 202 that the drive ratio is greater than 1 in handle adjustment mechanism 201, make the moment of locating the acquisition at adjustment handle 201, can be enlarged through drive assembly 202, output 2022 at drive assembly 202 can obtain great output torque, drive end cam 203 along the axial motion of connecting axle 204, the realization is tight or loosen the clamp of steering column 22, moreover, the steam generator is simple in structure, therefore, the clothes hanger is strong in practicability, can realize that only need the user to adopt less operating force just can pull handle adjustment mechanism 20, come to press from both sides tightly or loosen steering column 22, and then the function of adjusting steering wheel position, promote the convenience of operation and the regulating efficiency of steering wheel.
Referring to fig. 2, the output end 2022 of the transmission assembly 202 has a convex structure 20221 perpendicular to the axial end surface of the connection shaft 204; the surface of the end cam 203 perpendicular to the axial direction of the connecting shaft 204 is provided with a groove portion 2031, and the groove portion 2031 is in concave-convex fit with the convex structure 20221; the boss structure 20221 may abut the groove portion 2031 in the case where the handle adjustment mechanism 20 releases the steering column 22; the boss structure 20221 may be separated from the groove portion 2031 in the case where the handle adjustment mechanism 20 clamps the steering column 22.
In practical applications, the output end 2022 of the transmission assembly 202 may have a concave-convex fit structure at a position where the output end 2022 abuts against the end face cam 203, for example, the end face of the output end 2022 of the transmission assembly 202 perpendicular to the axial direction of the connecting shaft 204 may have a groove structure; the surface of the end cam 203, which is perpendicular to the axial direction of the connecting shaft 204, can be provided with a convex part, and the contour of the inner wall of the groove structure is consistent with the contour of the convex part; alternatively, the end face of the output end 2022 of the transmission assembly 202 perpendicular to the axial direction of the connection shaft 204 may have a convex structure 20221; the surface of the end cam 203 perpendicular to the axial direction of the connecting shaft 204 may be provided with a groove portion 2031, and the inner wall profile of the groove portion 2031 is consistent with the outer profile of the convex structure 20221; along with the motion of adjustment handle 201, can drive the relative end cam 203 rotation of output 2022 of transmission assembly 202 for end cam 203 is along the axial motion of connecting axle 204, realizes pressing from both sides tight or loosen steering column 22, and simple structure is convenient for realize, and can also reduce the required regulation power of handle adjustment mechanism 20, satisfies different users' user demand, promotes the convenience of operation and the regulation efficiency of steering wheel.
In practical applications, the raised structures 20221 may be triangular prism-like structures; the bottom surface of the triangular prism-shaped structure is arranged on the surface of the output end 2022 of the transmission assembly 202 facing the end cam 203; a first edge of the vertical bottom surface of the triangular prism is arranged towards the axis of the output end 2022 of the transmission assembly 202, and a plane defined by the first edge and the axis bisects the triangular prism; the edge intersecting the first edge is provided with a transition arc, so that the resistance of the output end 2022 of the transmission assembly 202 to rotation relative to the end face cam 203 can be reduced, and the convenience of operation of the handle adjusting mechanism 20 and the adjusting efficiency of the steering wheel can be further improved.
Referring to fig. 1 and fig. 2, in the embodiment of the present invention, the transmission assembly 202 may also be a worm gear assembly, in which a worm may be used as an input end 2021 of the transmission assembly 202, a worm wheel may be used as an output end 2022 of the transmission assembly 202, and the worm wheel is engaged with the worm; the adjusting handle 201 can be fixedly connected with the worm, the worm wheel can be fixedly connected with the connecting shaft 204, and the axial end face of the worm wheel perpendicular to the connecting shaft 204 can be provided with a first protruding structure which is abutted against the end face cam 203.
The adjusting handle 201 can be fixedly connected with one end of the worm, for example, one end of the worm can be an optical axis, a mounting hole is pre-processed in the rotation center of the adjusting handle 201, and the optical axis end of the worm can be pressed into the mounting hole in an interference manner, so that the adjusting handle 201 is fixedly connected with the worm; a through hole and a key groove can be pre-processed in the rotation center of the worm wheel, the key groove can be pre-processed on the surface of the connecting shaft 204, and the worm wheel and the connecting shaft 204 can be fixed through a wedge-shaped key; the surface of worm wheel towards facing to end cam 203 can be processed and be had first protruding structure, end cam 203 can have the recess portion unanimous with first protruding structure outline towards the terminal surface of worm wheel, when adjustment handle 201 moved, the worm wheel can take place the motion along the axial of connecting axle 204 relative to end cam 203, because end cam 203 is fixed on last tubular column support 21, make first protruding structure and recess portion can butt and separate, and then drive end cam 203 along the axial displacement of connecting axle 204, the realization goes up the clamping or the loosening of tubular column support 21 to steering column 22.
In practical application, an end cover can be fixed at one end of the worm far away from the adjusting handle 201, and the end cover can limit the position of the worm on the upper tubular column support 21, so that the worm cannot fall off from the upper tubular column support 21 in the process of rotating along with the adjusting handle 201.
Adopt worm gear as drive assembly 202, simple structure, the realization of being convenient for, and can also the great required regulating power of reduction handle adjustment mechanism 20 of bigger degree, satisfy different users 'user demand, further promote the convenience of operation and the regulation efficiency of steering wheel, and based on the structural feature that worm gear is small, drive ratio is big, can also realize handle adjustment mechanism 20's compactification, be favorable to the reasonable overall arrangement in space.
In the present embodiment, the transmission assembly 202 may also be a one-level gear transmission, that is, the transmission assembly 202 may include a pair of gears engaged with each other: a first gear and a second gear; the adjusting handle 201 is fixedly connected with the first gear; the second gear is fixedly connected with the connecting shaft 204, and a second protruding structure is arranged on the end face of the second gear perpendicular to the axial direction and abutted against the end face cam 203. The primary gear transmission structure is adopted as the transmission assembly 202, the structure is simple, the installation is convenient, and the adjusting force required by the handle adjusting mechanism 20 can be reduced.
The embodiment of the utility model provides an in, worm one end can be provided with the screw thread, adjustment handle 201 passes through screw thread fixed connection with the worm, and is concrete, worm one end can be provided with the screw hole in advance, and adjustment handle 201's rotation center can be provided with the through-hole, and the through-hole that the bolt can pass adjustment handle 201 is connected with the screw hole, realizes the fixed connection of adjustment handle 201 and worm, also can set up the external screw thread in worm one end, sets up the internal thread at adjustment handle 201's rotation center, through threaded connection, realize the fixed connection of adjustment handle 201 and worm. The adjusting handle 201 is fixedly connected with the worm through the thread structure, the structure is simple, and the process is convenient to realize.
The embodiment of the present invention provides a connecting shaft 204 can be provided with threads, the output end 2022 of the transmission assembly 202 and the connecting shaft 204 can be fixedly connected by threads, the structure is simple, and the process of being convenient for is realized.
The embodiment of the utility model provides a still provide a steering column assembly 2, it is shown with reference to fig. 3, the steering column assembly includes above-mentioned handle adjustment mechanism 20.
The embodiment of the utility model provides a pair of steering column assembly 2, through increase drive assembly 202 that the drive ratio is greater than 1 in handle adjustment mechanism 20, make the moment of locating the acquisition at adjustment handle 201, can be enlarged through drive assembly 202, output 2022 at drive assembly 202 can obtain great output torque, drive end cam 203 along the axial motion of connecting axle 204, and then press from both sides tightly or loosen steering column 22, moreover, the steam generator is simple in structure, therefore, the clothes hanger is strong in practicability, can realize that only need adopt less operating force just can pull handle adjustment mechanism 20, press from both sides tightly or loosen steering column 22, and then adjust the function of steering wheel position, promote the convenience of operation and the regulating efficiency of steering wheel.
The embodiment of the utility model provides an in, adjustment handle 201's rotation axis can be approximately parallel with steering column 22's axis, for example, adjustment handle 201's rotatory thread and steering column 22 axis contained angle are less than and predetermine the contained angle, the value of this predetermine the contained angle can set up according to the actual assembly condition, in order to guarantee that adjustment handle 201 is located user's shank top, and can make to pull about the operating personnel of front window direction and adjust handle and realize the clamp of steering column 22 or loosen, when can avoiding the user to lift the leg, the steering wheel accident is loosened, improve driving convenience and security.
In practical application, in order to avoid the steering column from being accidentally loosened by lifting legs of a user, the adjusting handle 201 can be pulled upwards to clamp the steering column 22, and the adjusting handle 201 can be pulled downwards to loosen the steering column 22.
The embodiment of the utility model provides a vehicle is still provided, the vehicle includes above-mentioned steering column assembly 2.
The embodiment of the utility model provides an in, the steering system of vehicle can be mechanical steering system, also can be power-assisted steering system, see fig. 3 and show a power-assisted steering system, this power-assisted steering system can include steering spindle 1, steering column assembly 2, reduction gears 3, motor 4, controller 5, jackshaft 6 and yoke 7, wherein, the one end and the steering wheel of steering spindle 1 are connected, can transmit the steering intention of applying at the steering wheel for follow-up link through steering spindle 1, steering column assembly 2, reduction gears 3, jackshaft 6 and yoke 7, thereby the direction of travel of vehicle is controlled according to user's intention. The steering column assembly 2 may include a handle adjustment mechanism 20, an upper column support 21 and a steering column 22, wherein the steering column 22 may be loosened and clamped by the handle adjustment mechanism 20, and the handle adjustment mechanism 20 includes: an adjusting handle 201, a transmission assembly 202, an end cam 203 and a connecting shaft 204; the adjusting handle 201 is fixedly connected with the input end 2021 of the transmission assembly 202; the output end 2022 of the transmission assembly 202 is fixedly connected with the connecting shaft 204; the end cam 203 is movably connected with the connecting shaft 204; the output end 2022 of the transmission assembly 202 is abutted to the end cam 203 and is used for driving the end cam 203 to move along the axial direction of the connecting shaft 204; wherein the transmission ratio of the transmission assembly 202 is greater than 1.
The embodiment of the utility model provides a pair of vehicle, through increasing transmission ratio in handle adjustment mechanism 20 and being greater than 1 transmission assembly 202, make the moment of locating the acquisition in adjustment handle 201, can be enlarged through transmission assembly 202, output 2022 at transmission assembly 202 can obtain great output torque, drive end cam 203 along the axial motion of connecting axle 204, and then press from both sides tightly or loosen steering column 22, moreover, the steam generator is simple in structure, therefore, the clothes hanger is strong in practicability, can realize that only need the manual work to adopt less operating force just can pull handle adjustment mechanism 20, press from both sides tightly or loosen steering column 22, and then adjust the function of steering wheel position, promote the convenience of operation and the regulating efficiency of steering wheel.
It should be noted that, in the present specification, the embodiments are all described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.
It should also be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Moreover, relational terms such as "first" and "second" are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions or should not be construed as indicating or implying relative importance. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or terminal equipment comprising the element.
The technical solutions provided by the present application are described in detail above, and the principles and embodiments of the present application are described herein by using specific examples, which are only used to help understanding the present application, and the content of the present description should not be construed as limiting the present application. While various modifications of the illustrative embodiments and applications will be apparent to those skilled in the art based upon this disclosure, it is not necessary or necessary to exhaustively enumerate all embodiments, and all obvious variations and modifications can be resorted to, falling within the scope of the disclosure.

Claims (10)

1. A handle adjustment mechanism for unclamping and clamping a steering column (22), the handle adjustment mechanism comprising: the device comprises an adjusting handle (201), a transmission assembly (202), an end face cam (203) and a connecting shaft (204);
the adjusting handle (201) is fixedly connected with the input end (2021) of the transmission assembly (202);
the output end (2022) of the transmission assembly (202) is fixedly connected with the connecting shaft (204);
the end face cam (203) is movably connected with the connecting shaft (204);
an output end (2022) of the transmission assembly (202) is abutted to the end cam (203) and is used for driving the end cam (203) to move along the axial direction of the connecting shaft (204); wherein the transmission ratio of the transmission assembly (202) is greater than 1.
2. The handle adjustment mechanism according to claim 1, wherein the output end (2022) of the transmission assembly (202) has a protruding structure (20221) perpendicular to the axial end face;
the surface of the end face cam (203) perpendicular to the axial direction is provided with a groove part (2031), and the groove part (2031) is in concave-convex fit with the convex structure (20221).
3. The handle adjustment mechanism according to claim 2, wherein the raised formation (20221) is a triangular prism-like formation;
the bottom surface of the triangular prism-shaped structure is arranged on the surface of the output end (2022) of the transmission assembly (202) facing the end face cam (203); a first edge of the vertical bottom surface of the triangular prism is arranged towards the axis of the output end (2022) of the transmission assembly (202), and a plane defined by the first edge and the axis bisects the triangular prism; and a transition arc is arranged at the edge intersected with the first edge.
4. The handle adjustment mechanism of claim 1, wherein the transmission assembly (202) comprises a worm gear and a worm;
the adjusting handle (201) is fixedly connected with the worm;
the worm wheel is meshed with the worm;
the worm wheel with connecting axle (204) fixed connection, just the worm wheel is perpendicular axial terminal surface has first protruding structure, first protruding structure with terminal surface cam (203) butt.
5. The handle adjustment mechanism of claim 1, wherein the transmission assembly (202) comprises a first gear and a second gear;
the adjusting handle (201) is fixedly connected with the first gear;
the first gear is meshed with the second gear;
the second gear is fixedly connected with the connecting shaft (204), a second protruding structure is arranged on the end face, perpendicular to the axial direction, of the second gear, and the second protruding structure is abutted to the end face cam (203).
6. The handle adjustment mechanism according to claim 4, wherein one end of the worm is provided with a thread, and the adjustment handle (201) is fixedly connected with the worm through the thread.
7. The handle adjustment mechanism according to claim 1, wherein the connection shaft (204) is provided with a thread, and the output end (2022) of the transmission assembly (202) is fixedly connected with the connection shaft (204) by the thread.
8. A steering column assembly, comprising the handlebar adjustment mechanism of any of claims 1 to 7.
9. A steering column assembly according to claim 8, characterised in that the axis of rotation of the adjustment handle (201) is parallel to the axis of the steering column (22).
10. A vehicle comprising the steering column assembly of claim 9.
CN202120189444.XU 2021-01-22 2021-01-22 Handle adjusting mechanism, steering column assembly and vehicle Active CN214823570U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120189444.XU CN214823570U (en) 2021-01-22 2021-01-22 Handle adjusting mechanism, steering column assembly and vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120189444.XU CN214823570U (en) 2021-01-22 2021-01-22 Handle adjusting mechanism, steering column assembly and vehicle

Publications (1)

Publication Number Publication Date
CN214823570U true CN214823570U (en) 2021-11-23

Family

ID=78881440

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120189444.XU Active CN214823570U (en) 2021-01-22 2021-01-22 Handle adjusting mechanism, steering column assembly and vehicle

Country Status (1)

Country Link
CN (1) CN214823570U (en)

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