CN107539359B - Adjusting handle of steering column and vehicle with adjusting handle - Google Patents
Adjusting handle of steering column and vehicle with adjusting handle Download PDFInfo
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- CN107539359B CN107539359B CN201610483300.9A CN201610483300A CN107539359B CN 107539359 B CN107539359 B CN 107539359B CN 201610483300 A CN201610483300 A CN 201610483300A CN 107539359 B CN107539359 B CN 107539359B
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Abstract
The invention discloses an adjusting handle of a steering column and a vehicle with the same, wherein the adjusting handle of the steering column comprises: an operating handle; the telescopic rod component is arranged to be adjustable in length and has an extending state and a retracting state, the telescopic rod component is connected with the operating handle, the operating handle is accommodated in the inner side of a combined switch mask of the vehicle in the retracting state, and the operating handle extends out of the outer side of the combined switch mask in the extending state; the connecting part is sleeved outside at least one part of the telescopic rod component and is suitable for being locked with the steering column. The adjusting handle of the steering column has the advantages of large hand operation space, long adjusting arm, labor-saving operation, contribution to improving the holding force of the steering column, no influence on the appearance of vehicle interior trim and the knee space of a driver when the adjusting handle is idle, and high collision safety.
Description
Technical Field
The invention belongs to the technical field of vehicle manufacturing, and particularly relates to an adjusting handle of a steering column and a vehicle with the adjusting handle of the steering column.
Background
The steering column is an important part of a steering system, the basic function is to realize the transmission of steering torque, and along with the development of the technology, consumers put higher demands on the comfort of vehicles. In order to ensure that the steering wheel is always in the optimal position for man-machine communication, most of the current passenger vehicles and commercial vehicles are provided with a steering column adjusting function.
For a non-electric steering column adjusting mechanism, an adjusting handle of a steering column is a direct operating mechanism for realizing the adjustment of the steering column, and the adjusting handle of the steering column is limited by a plurality of factors such as the position of the steering column, the design requirement of the knee space of a driver, the holding force of the adjusting mechanism, the hand operating space of the adjusting handle, the magnitude of the operating force, the overall requirement on the sense of interior decoration and the like. The longer the adjustment handle, the longer the operating moment arm, but an excessively long adjustment handle affects the knee space, crash safety and appearance of the driver. An adjusting handle of a steering column in the related art cannot give consideration to multiple factors such as an operating force of the adjusting handle, a hand operation space of a driver, a knee space and the like, the comfort of the operating space or the operating force of the adjusting handle is sacrificed, and an improvement space exists.
Disclosure of Invention
In view of the above, the present invention is directed to an adjustment handle for a steering column, which takes into account various factors such as a handle manipulation force, a driver's hand manipulation space, and a knee space.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
an adjustment handle for a steering column comprising: an operating handle; the telescopic rod component is arranged to be adjustable in length and has an extending state and a retracting state, the telescopic rod component is connected with the operating handle, the operating handle is accommodated in the inner side of a combined switch mask of the vehicle in the retracting state, and the operating handle extends out of the outer side of the combined switch mask of the vehicle in the extending state; the connecting portion with telescopic link assembly links to each other, and be suitable for with steering column locking.
Further, the adjusting handle of the steering column further comprises: a friction assembly disposed between the telescoping rod assembly and the connecting portion.
Further, the friction assembly includes: a slip prevention part provided on a peripheral wall of the telescopic lever assembly; the friction ring, the friction ring with connecting portion link to each other, and the cover is established outside the telescopic link subassembly, be equipped with on the internal perisporium of friction ring with antiskid portion complex friction portion.
Further, the friction ring and the telescopic rod component form a splined connection structure.
Further, connecting portion are the tube-shape, just be equipped with a plurality of direction muscle on the internal perisporium of connecting portion, telescopic link subassembly includes first tooth post, second tooth post and elastic component, the one end of first tooth post is equipped with a plurality of first meshing teeth, have between two adjacent first meshing teeth with direction muscle sliding fit's first guide way, operating handle with the other end of first tooth post links to each other, the one end of second tooth post is provided with a plurality of second meshing teeth, have between two adjacent second meshing teeth be suitable for with direction muscle sliding fit's second guide way, elastic component elasticity end support the other end of second tooth post with between the diapire of connecting portion, second meshing teeth with but first meshing teeth's profile of tooth sets up into relative slip.
Further, the one end of the guide rib has a guide surface, the second engaging tooth has a first inclined surface and a second inclined surface, and the second engaging tooth is configured such that the guide surface slides into between the first inclined surface and the second inclined surface along the first inclined surface when changing from the extended state to the retracted state, and slides into the second guide groove along the second inclined surface when changing from the retracted state to the extended state.
Further, the first engaging tooth has a W-shaped tooth profile, and the second engaging tooth has a sawtooth tooth profile.
Further, the connecting portion comprises a base, the base is formed into the bottom wall of the connecting portion, a guide post is arranged on the base, the elastic piece is a spring and sleeved outside the guide post, and the second toothed post is slidably sleeved outside the guide post.
Furthermore, the base is provided with a first flange surrounding the guide column, the other end of the second tooth column is provided with a second flange, the elastic piece is elastically clamped between the base and the other end of the second tooth column, and the first flange and the second flange are sleeved outside the elastic piece and are arranged at intervals with the elastic piece.
Compared with the prior art, the adjusting handle of the steering column has the following advantages:
1) according to the adjusting handle of the steering column, the operating handle can be selectively hidden by arranging the telescopic rod component with the structural form, the adjusting handle has large hand operation space, long adjusting force arm and labor-saving operation when in use, is beneficial to improving the holding force of the steering column, has no influence on the appearance of vehicle interior trim and the knee space of a driver when in idle, and has high collision safety.
2) According to the adjusting handle of the steering column, the friction assembly with the structure is arranged, so that the adjusting handle is good in stability in a hidden state, and the operating handle cannot extend out automatically.
Another object of the present invention is to provide a vehicle provided with a combination switch cover and an adjustment handle of a steering column according to any of the above.
The vehicle and the adjusting handle of the steering column have the same advantages compared with the prior art, and the detailed description is omitted.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a side view of an adjustment handle of a steering column according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an adjusting handle according to an embodiment of the present invention being received in an inner side of a combined switch mask;
FIG. 3 is a schematic view of an adjusting handle extending outside of a face shield of the combination switch according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of an adjustment handle of a steering column according to an embodiment of the present invention;
FIG. 5 is an exploded view of an adjustment handle of a steering column according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a friction ring according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a first tooth post according to an embodiment of the present invention;
FIG. 8 is a schematic structural view of a second tooth post according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a connection portion according to an embodiment of the present invention.
Description of reference numerals:
1-an adjusting handle of a steering column, 2-a combined switch mask, 10-an operating handle, 20-a telescopic rod assembly, 21-a first toothed column, 211-a first meshing tooth, 212-a first guide groove, 22-a second toothed column, 221-a second meshing tooth, 2211-a first inclined plane, 2212-a second inclined plane, 222-a second guide groove, 223-a second flange, 23-an elastic part, 30-a connecting part, 31-a guide rib, 311-a guide surface, 32-a base, 321-a first flange, 33-a guide column, 34-a cam mechanism, 40-a friction assembly, 401-a skid prevention part, 42-a friction ring and 421-a friction part.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring first to the drawings, an adjustment handle 1 for a steering column according to an embodiment of the present invention is explained, and as shown in fig. 1 to 9, the adjustment handle 1 for a steering column includes an operating handle 10, a telescopic link assembly 20, and a connecting portion 30.
Wherein, operating handle 10 is the direct operation portion of adjusting the steering column, telescopic link assembly 20 sets to length-adjustable, and has an extended state and a retracted state, telescopic link assembly 20 links to each other with operating handle 10, and operating handle 10 accomodates the inboard of the combination switch face guard 2 of entering vehicle when telescopic link assembly 20 is in the retracted state, operating handle 10 stretches out the outside of the combination switch face guard 2 of vehicle when telescopic link assembly 20 is in the extended state, wherein, combination switch face guard 2 is the interior trim cover plate of steering wheel below, connecting portion 30 links to each other with telescopic link assembly 20, and connecting portion 30 is suitable for with the steering column locking, optionally, can be equipped with cam mechanism 34 on connecting portion 30, this cam mechanism 34 mutually supports with second half cam mechanism on the steering column, in order to constitute steering column locking mechanism.
Referring to fig. 2, when the steering column needs to be adjusted, the telescopic rod assembly 20 is extended to enable the telescopic rod assembly 20 to be in an extending state, the operating handle 10 extends out of the outer side of the combined switch mask 2, the hand operating space of the operating handle 10 is large at the moment, an operator can adjust the steering column conveniently, the total length of the adjusting handle 1 is long at the moment, the adjusting force arm length is long, and the operation is labor-saving.
Referring to fig. 3, when the steering column does not need to be adjusted, the telescopic link assembly 20 is shortened to make the telescopic link assembly 20 in the retracted state, and the operating handle 10 is stored inside the combination switch cover 2, in other words, the operating handle 10 is hidden at this time, so that the operating handle 10 does not affect the appearance of the vehicle interior and the knee space of the driver, and the collision safety is high.
According to the adjusting handle 1 of the steering column of the embodiment of the invention, the operating handle 10 can be selectively hidden by arranging the telescopic rod component 20 with the structure form, the adjusting handle 1 has large hand operation space, long adjusting force arm and labor-saving operation when in use, is beneficial to improving the holding force of the steering column, has no influence on the appearance of the vehicle interior trim and the knee space of a driver when in idle, and has high collision safety.
It should be noted that, according to the design requirements of different vehicle models, the maximum telescopic distance of the corresponding telescopic rod assembly 20 is designed, so that the adjustability of the adjusting force of the operating handle 10 can be realized. The end face of the operating handle 10 facing the outside can be designed to be in a form following the combined switch mask 2, namely, the hidden appearance of the operating handle 10 can be realized. The extension pole assembly 20 can have a variety of configurations, such as an inner and outer sleeve configuration, a rack and pinion configuration, and the like.
In some preferred embodiments of the present invention, as shown in fig. 4 to 9, the connecting portion 30 may be configured in a cylindrical shape, the connecting portion 30 is disposed outside at least a portion of the telescopic rod assembly 20, and a plurality of guide ribs 31 may be disposed on an inner circumferential wall of the connecting portion 30, the telescopic rod assembly 20 may include a first tooth post 21, a second tooth post 22 and an elastic member 23, the first tooth post 21 may extend through a top wall of the connecting portion 30 and may axially and slidably move, one end of the first tooth post 21 (an end located inside the connecting portion 30) may be provided with a plurality of first engaging teeth 211, a first guide groove 212 slidably engaged with the guide ribs 31 may be disposed between two adjacent first engaging teeth 211, the operating handle 10 is connected to the other end of the first tooth post 21, the second tooth post 22 is slidably disposed inside the connecting portion 30, one end of the second tooth post 22 (an end close to the first tooth post 21) is provided with a plurality of second engaging teeth 221, a second guide groove 222 adapted to be slidably fitted with the guide rib 31 is formed between two adjacent second meshing teeth 221, the elastic member 23 can be elastically stopped between the other end of the second tooth post 22 and the bottom wall of the connecting portion 30, and the second meshing teeth 221 and the first meshing teeth 211 are configured to be slidable relative to each other.
The plurality of guiding ribs 31 on the inner peripheral wall of the connecting portion 30 may be uniformly spaced along the circumferential direction of the connecting portion 30, each guiding rib 31 extends along the axial direction, and the telescopic rod assembly 20 may include a first tooth post 21, a second tooth post 22 and an elastic member 23. The axial direction of the connecting portion 30, the axial direction of the first tooth post 21, the second tooth post 22 and the elastic member 23 are the same, and all the axial directions are overlapped with the extension and retraction direction of the telescopic rod assembly 20.
As shown in fig. 7, the first engaging teeth 211 may be disposed at one end of the first tooth post 21 located in the connecting portion 30, the operating handle 10 is fixedly connected to the other end of the first tooth post 21, the plurality of first engaging teeth 211 may be uniformly spaced along the circumference of the first tooth post 21, a first guide groove 212 is disposed between any two adjacent first engaging teeth 211, the first guide groove 212 extends along the axial direction, and the first guide groove 212 may be in sliding fit with the guide rib 31, the first tooth post 21 may axially slidably penetrate through the connecting portion 30, the first engaging teeth 211 may also perform a limiting function in cooperation with a top wall of the connecting portion 30, and the first tooth post 21 is prevented from moving to a position where it is separated from the connecting portion 30.
As shown in fig. 8, the second engaging teeth 221 are disposed at one end of the second tooth post 22 close to the first tooth post 21, a plurality of second engaging teeth 221 may be disposed at regular intervals along the circumferential direction of the second tooth post 22, a second guide groove 222 is disposed between any two adjacent second engaging teeth 221, the second guide groove 222 extends in the axial direction, and the second guide groove 222 and the guide rib 31 may be selectively in sliding fit, the second tooth post 22 is disposed in the connecting portion 30 in the axial direction in a sliding manner, and the elastic member 23 elastically abuts between the other end of the second tooth post 22 and the bottom wall of the connecting portion 30.
The number of the guide ribs 31, the number of the first meshing teeth 211 and the number of the second meshing teeth 221 are the same, correspondingly, the number of the first guide grooves 212 and the number of the second guide grooves 222 are also the same as the number of the guide ribs 31, the tooth profiles of the first meshing teeth 211 and the second meshing teeth 221 are arranged to be capable of sliding relatively, the second tooth posts 22 rotate around the axial direction when the first meshing teeth 211 and the second meshing teeth 221 slide relatively, so that in a retraction state, one end of the guide rib 31 is clamped into the second meshing teeth 221, the second guide grooves 222 are separated from the guide ribs 31, the second tooth posts 22 are limited in the axial direction, in an extension state, the guide rib 31 is matched with the first guide grooves 212 and the second guide grooves 222, and the first meshing teeth 211 are meshed with the second meshing teeth 221.
Preferably, referring to fig. 9, one end of the guide rib 31 may have a guide surface 311, referring to fig. 8, the second engagement tooth 221 may have a first inclined surface 2211 and a second inclined surface 2212, and the second engagement tooth 221 may be configured such that the guide surface 311 slides between the first inclined surface 2211 and the second inclined surface 2212 along the first inclined surface 2211 when the second engagement tooth 221 changes from the extended state to the retracted state, so that one end of the guide rib 31 is caught in the second engagement tooth 221, and the second engagement tooth 221 may be configured such that the guide surface 311 slides into the second guide groove 222 along the second inclined surface 2212 when the second engagement tooth 221 changes from the retracted state to the extended state, so that the second tooth post 22 may rotate axially, and the first engagement tooth 211 engages with the second engagement tooth 221. Thus, the locking of the second rack 22 is more convenient and smooth.
Preferably, referring to fig. 7 and 8, the first engagement teeth 211 may have a W-shaped tooth profile, and correspondingly, each of the first engagement teeth 211 may have two tooth tips, the second engagement teeth 221 may have a saw-tooth-shaped tooth profile, and the second engagement teeth 221 may be configured such that the first engagement teeth 211 are engaged with both the first and second inclined surfaces 2211 and 2212 in the extended state. Thus, the first engaging teeth 211 and the second engaging teeth 221 have a simple shape and are easily molded.
The working principle of the telescopic pole assembly 20 is described below.
The initial state is defined as the position where the telescopic rod assembly 20 is in the retracted state, at this time, the operating handle 10 is hidden inside the combined switch cover 2, the end of the guiding rib 31 provided with the guiding surface 311 is clamped between the first inclined surface 2211 and the second inclined surface 2212 of the second engaging tooth 221, one tooth tip of the first engaging tooth 211 is engaged with the first inclined surface 2211 of one second engaging tooth 221, the other tooth tip of the first engaging tooth 211 is engaged with the second inclined surface 2212 of the other second engaging tooth 221, and the second guiding groove 222 between the two second engaging teeth 221 is opposite to the tooth root of the first engaging tooth 211.
Pressing the operating handle 10, the end of the guiding rib 31 provided with the guiding surface 311 is separated from the second engaging tooth 221, under the action of the elastic force of the elastic member 23, the first engaging tooth 211 and the second engaging tooth 221 slide relatively, so that the second tooth 22 rotates axially until the second inclined surface 2212 is opposite to the guiding surface 311 of the guiding rib 31, releasing the operating handle 10, the second tooth 22 moves towards the first tooth 21 under the action of the elastic force of the elastic member 23 until the second inclined surface 2212 of the second engaging tooth 221 abuts against the guiding surface 311 of the guiding rib 31, further, the second inclined surface 2212 of the second engaging tooth 221 slides along the guiding surface 311 of the guiding rib 31, so that the second tooth 22 continues rotating axially until the second guiding groove 222 is matched with the guiding rib 31, the second tooth 22 pushes the first tooth 21 outwards under the action of the elastic force of the elastic member 23, and the second tooth 22 and the first tooth 21 slide along the guiding rib 31 together, the telescopic rod assembly 20 is changed into an extending state, the operating handle 10 extends to the outer side of the combined switch mask 2, and the steering column can be adjusted at the moment.
After the steering column is adjusted, the operating handle 10 needs to be stored or hidden, at this time, the operating handle 10 is pressed, the second tooth post 22 and the first tooth post 21 slide along the guide rib 31 together, when the second guide groove 222 is separated from the guide rib 31, the guide rib 31 loses a limiting effect on the rotation of the second tooth post 22, under the action of the elastic force of the elastic member 23, the first engaging tooth 211 and the second engaging tooth 221 slide relatively, so that the second tooth post 22 rotates to the position where the first inclined surface 2211 is opposite to the guide surface 311 of the guide rib 31 around the axial direction, the operating handle 10 is released, the second tooth post 22 moves to the first tooth post 21 to the position where the first inclined surface 2211 stops against the guide surface 311 of the guide rib 31 under the action of the elastic force of the elastic member 23, further, the guide surface 311 slides into between the first inclined surface 2211 and the second inclined surface 2212 along the first inclined surface 2211, and the second tooth post 22 continues to rotate around the axial direction, the second rack 22 is locked by the guide rib 31 in the axial direction, and the storage of the operation handle 10 is completed.
In some alternative embodiments of the present invention, as shown in fig. 4-5, the connecting portion 30 may include a base 32, the base 32 may be formed as a bottom wall of the connecting portion 30, a guide pillar 33 may be disposed on the base 32, the guide pillar 33 may extend in an axial direction, the elastic member 23 may be a spring and is disposed outside the guide pillar 33, the second tooth pillar 22 may be slidably disposed outside the guide pillar 33, a first flange 321 surrounding the guide pillar 33 may be disposed on the base 32, a second flange 223 may be disposed at another end of the second tooth pillar 22, the elastic member 23 may be elastically clamped between the base 32 and another end of the second tooth pillar 22, and both the first flange 321 and the second flange 223 are disposed outside the elastic member 23 and are spaced apart from the elastic member 23.
It can be understood that the guiding post 33 can guide the extension and retraction of the spring, and when the second tooth post 22 is pressed inward, the second tooth post 22 can slide along the guiding post 33, the sliding of the second tooth post 22 is smoother, and the arrangement of the first flange 321 and the second flange 223 can facilitate the installation of the spring.
In some preferred embodiments of the present invention, as shown in fig. 1-2 and 4-7, the adjustment handle 1 may further include a friction assembly 40, and the friction assembly 40 may be disposed between the telescopic rod assembly 20 and the connecting portion 30. It can be understood that, when the operating handle 10 is pressed, the resistance of the friction component 40 needs to be overcome, and particularly, when the telescopic rod component 20 is in the retraction state, due to the resistance between the telescopic rod component 20 and the connecting portion 30 generated by the friction component 40, the telescopic rod component 20 does not extend by itself due to vibration and the like, that is, the stability of the adjusting handle 1 in the hidden state is good, and the operating handle 10 does not extend by itself.
Preferably, as shown in fig. 4-7, the friction assembly 40 may include a non-slip portion 401 and a friction ring 42, wherein the non-slip portion 401 may be disposed on a peripheral wall of the telescopic rod assembly 20, the friction ring 42 may be connected to the connecting portion 30, the friction ring 42 may be sleeved outside the telescopic rod assembly 20, and an inner peripheral wall of the friction ring 42 may be provided with a friction portion 421 engaged with the non-slip portion 401. For example, in the embodiment where the telescopic rod assembly 20 includes the first tooth post 21, the second tooth post 22 and the elastic member 23, the anti-slip portion 401 may be formed on the outer circumferential wall of the first tooth post 21, and the friction ring 42 may be sleeved outside the first tooth post 21, so that the friction force with the friction ring 42 needs to be overcome when the first tooth post 21 slides, and particularly when the telescopic rod assembly 20 is in the retracted state, the first tooth post 21 does not extend by itself due to the friction force with the friction ring 42. In one embodiment, as shown in FIGS. 4-7, the friction ring 42 and the telescoping rod assembly 20 can be formed as a splined connection with splines extending axially, thereby stabilizing the friction between the friction ring 42 and the telescoping rod assembly 20 and reducing wear.
In summary, according to the adjustment handle 1 of the steering column of the embodiment of the present invention, by providing the telescopic rod assembly 20 and the friction assembly 40 with the above structure, the operation handle 10 can be selectively hidden, the hidden and extended adjustment of the operation handle 10 is convenient, the hidden operation handle is not easy to extend by itself, the hand operation space of the adjustment handle 1 is large, the adjustment force arm is long, the operation is labor-saving when in use, the retention force of the steering column is improved, the appearance of the vehicle interior and the knee space of the driver are not affected when the adjustment handle is not in use, and the collision safety is high.
A vehicle of an embodiment of the invention is described below.
As shown in fig. 1 to 9, the vehicle of the embodiment of the present invention is provided with a combination switch cover 2 and an adjustment handle 1 of any one of the steering columns as described in the above embodiments.
According to the vehicle of the embodiment of the invention, by arranging the adjusting handle 1 in the structural form, the steering column of the vehicle is convenient to adjust, the adjusting handle 1 has no influence on the appearance of the interior trim of the vehicle and the knee space of a driver, and the collision safety of the vehicle is high.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. Adjustment handle (1) of a steering column, characterized in that it comprises:
an operating handle (10);
the telescopic rod assembly (20) is adjustable in length and has an extending state and a retracting state, the telescopic rod assembly (20) is connected with the operating handle (10), the operating handle (10) is stored in the inner side of a combined switch mask (2) of a vehicle in the retracting state, and the operating handle (10) extends out of the combined switch mask (2) in the extending state;
a connection portion (30), the connection portion (30) being connected to the telescopic rod assembly (20) and adapted to be locked with the steering column.
2. The steering column adjustment handle (1) according to claim 1, characterized by further comprising:
a friction assembly (40), the friction assembly (40) being disposed between the telescopic rod assembly (20) and the connecting portion (30).
3. Steering column adjustment handle (1) according to claim 2, characterized in that the friction assembly (40) comprises:
a slip prevention section (401) provided on the peripheral wall of the telescopic rod assembly (20);
friction ring (42), friction ring (42) with connecting portion (30) link to each other, and the cover is established outside telescopic link assembly (20), be equipped with on the internal perisporium of friction ring (42) with antiskid portion (401) complex friction portion (421).
4. Steering column adjustment handle (1) according to claim 3, characterized in that the friction ring (42) forms a splined connection with the telescopic rod assembly (20).
5. The adjustment handle (1) for a steering column according to claim 1, wherein the connecting portion (30) is cylindrical, a plurality of guide ribs (31) are provided on an inner peripheral wall of the connecting portion (30), the telescopic rod assembly (20) comprises a first tooth post (21), a second tooth post (22) and an elastic member (23), one end of the first tooth post (21) is provided with a plurality of first engaging teeth (211), a first guide groove (212) slidably engaged with the guide ribs (31) is provided between two adjacent first engaging teeth (211), the operation handle (10) is connected to the other end of the first tooth post (21), one end of the second tooth post (22) is provided with a plurality of second engaging teeth (221), and a second guide groove (222) adapted to slidably engage with the guide ribs (31) is provided between two adjacent second engaging teeth (221), the elastic piece (23) is elastically stopped between the other end of the second tooth column (22) and the bottom wall of the connecting part (30), and the tooth shapes of the second meshing tooth (221) and the first meshing tooth (211) are arranged to be capable of sliding relatively.
6. The adjustment handle (1) of steering column according to claim 5, characterized in that one end of the guide rib (31) has a guide surface (311), the second engagement tooth (221) has a first inclined surface (2211) and a second inclined surface (2212), and the second engagement tooth (221) is arranged such that the guide surface (311) slides along the first inclined surface (2211) into between the first inclined surface (2211) and the second inclined surface (2212) when changing from the extended state to the retracted state, and the guide surface (311) slides along the second inclined surface (2212) into the second guide groove (222) when changing from the retracted state to the extended state.
7. Steering column adjustment handle (1) according to claim 6, characterized in that the first toothing (211) has a W-shaped tooth profile and the second toothing (221) has a saw tooth profile.
8. The steering column adjustment handle (1) according to claim 5, characterized in that the connecting portion (30) comprises a base (32), the base (32) is formed as a bottom wall of the connecting portion (30), a guide post (33) is provided on the base (32), the elastic member (23) is a spring and is sleeved outside the guide post (33), and the second tooth post (22) is slidably sleeved outside the guide post (33).
9. The adjustment handle (1) of a steering column according to claim 8, characterized in that a first flange (321) surrounding the guide post (33) is provided on the base (32), a second flange (223) is provided at the other end of the second tooth post (22), the elastic member (23) is elastically clamped between the base (32) and the other end of the second tooth post (22), and the first flange (321) and the second flange (223) are both sleeved outside the elastic member (23) and are spaced apart from the elastic member (23).
10. A vehicle, characterized in that a combination switch mask (2) and a steering column adjustment handle (1) according to any one of claims 1-9 are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610483300.9A CN107539359B (en) | 2016-06-28 | 2016-06-28 | Adjusting handle of steering column and vehicle with adjusting handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610483300.9A CN107539359B (en) | 2016-06-28 | 2016-06-28 | Adjusting handle of steering column and vehicle with adjusting handle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107539359A CN107539359A (en) | 2018-01-05 |
| CN107539359B true CN107539359B (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610483300.9A Active CN107539359B (en) | 2016-06-28 | 2016-06-28 | Adjusting handle of steering column and vehicle with adjusting handle |
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| CN (1) | CN107539359B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111137217A (en) * | 2018-11-02 | 2020-05-12 | 宝沃汽车（中国）有限公司 | Vehicle-mounted mounting bracket and vehicle |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2281539A (en) * | 1993-09-01 | 1995-03-08 | Torrington Co | Adjustable vehicle steering column assembly |
| CN202320461U (en) * | 2011-11-28 | 2012-07-11 | 安徽德摩叉车有限公司 | Forklift steering device |
| CN203902638U (en) * | 2014-05-05 | 2014-10-29 | 北汽福田汽车股份有限公司 | Steering column adjustment handle and vehicle |
| CN203854708U (en) * | 2014-05-16 | 2014-10-01 | 江苏罡阳转向系统有限公司 | Extensible steering wheel |
| CN104828124A (en) * | 2014-05-27 | 2015-08-12 | 北汽福田汽车股份有限公司 | Steering column assembly for automobile, and automobile |
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2016
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| CN107539359A (en) | 2018-01-05 |
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