Eccentric adjustable upper and lower yoke plate structure

Abstract

The eccentric adjustable upper and lower yoke plate structure comprises an upper yoke plate, a lower yoke plate and an adjusting block, the upper yoke plate is provided with an upper adjusting hole, the lower yoke plate is provided with a lower adjusting hole, the adjusting block is used for being detachably embedded into the upper adjusting hole or the lower adjusting hole, the adjusting block is provided with an inserting hole, and the inserting hole is inserted into the upper adjusting hole or the lower adjusting hole. And the jack is used for coaxially embedding and installing the steering column. When adjustment is needed, the two adjusting blocks embedded in the upper connecting plate and the two adjusting blocks embedded in the lower connecting plate are replaced at the same time, the positions of the inserting holes are replaced, and therefore the position of the direction column is adjusted. A driver can conveniently adjust the front extension distance and maintain the steering column, the upper yoke plate and the lower yoke plate in the later period, and the modification space and maintenance convenience of the motorcycle are improved.

Description

Technical Field

[0001] This application relates to the field of motorcycles, and in particular to an eccentric adjustable upper and lower coupling plate structure. Background Art

[0002] There is a document with the publication number CN217515320U, which discloses an adjustable handlebar for a motorcycle, including an upper coupling plate fixed to the frame. The upper coupling plate is provided with two parallel sliding grooves, and a circular hole is also provided between the two sliding grooves at the upper coupling plate, and this circular hole is used for the coaxial embedding and installation of the steering column.

[0003] The above-mentioned prior art results in a fixed position between the steering column and the frame, which is not convenient for the vehicle owner to adjust according to their own situation. Summary of the Utility Model

[0004] In order to facilitate adjustment, this application provides an eccentric adjustable upper and lower coupling plate structure.

[0005] An eccentric adjustable upper and lower coupling plate structure provided by this application adopts the following technical solutions:

[0006] An eccentric adjustable upper and lower coupling plate structure includes an upper coupling plate, a lower coupling plate and an adjustment block.

[0007] The upper coupling plate is provided with an upper adjustment hole, and the lower coupling plate is provided with a lower adjustment hole.

[0008] The adjustment block is used for detachably embedding into the upper adjustment hole or the lower adjustment hole.

[0009] The adjustment block is provided with a jack, and the jack is used for the coaxial embedding and installation of the steering column.

[0010] By adopting the above technical solutions, when adjustment is needed, the two adjustment blocks embedded in the upper coupling plate and the lower coupling plate are replaced simultaneously to realize the replacement of the position of the jack, so as to realize the adjustment of the position of the steering column.

[0011] Preferably, a positioning surface is provided at the outer periphery of the adjustment block.

[0012] An upper fitting surface is provided at the inner periphery of the upper adjustment hole, and a lower fitting surface is provided at the inner periphery of the lower adjustment hole.

[0013] When the adjustment block is embedded in the upper adjustment hole, the positioning surface fits against the upper fitting surface to limit the circumferential position of the adjustment block in the upper adjustment hole.

[0014] When the adjustment block is embedded in the lower adjustment hole, the positioning surface fits against the lower fitting surface to limit the circumferential position of the adjustment block in the lower adjustment hole.

[0015] By adopting the above technical solution, the adjusting block is fixed within the upper adjusting hole and the lower adjusting hole, so that the relative positions of the jack and the upper connecting plate and the lower connecting plate are fixed.

[0016] Preferably, a positioning ring is provided at the outer periphery of the adjusting block.

[0017] An upper positioning groove is provided at the inner periphery of the upper adjusting hole, and a lower positioning groove is provided at the inner periphery of the lower adjusting hole.

[0018] When the adjusting block is embedded in the upper adjusting hole, the positioning ring is embedded in the upper positioning groove.

[0019] When the adjusting block is embedded in the lower adjusting hole, the positioning ring is embedded in the lower positioning groove.

[0020] By adopting the above technical solution, it is ensured that the adjusting block is installed in place.

[0021] Preferably, an upper notch is provided at the inner periphery of the upper adjusting hole, and the upper notch penetrates through the outer periphery of the upper connecting plate.

[0022] A lower notch is provided at the inner periphery of the lower adjusting hole, and the lower notch penetrates through the outer periphery of the lower connecting plate.

[0023] By adopting the above technical solution, the upper notch and the lower notch can be narrowed to clamp the adjusting block, realizing the detachable embedding of the adjusting block in the upper adjusting hole or the lower adjusting hole.

[0024] Preferably, an upper deformation groove is provided at the inner periphery of the upper adjusting hole.

[0025] A lower deformation groove is provided at the inner periphery of the lower adjusting hole.

[0026] By adopting the above technical solution, it is convenient to narrow the upper notch and the lower notch.

[0027] Preferably, an adjusting notch is provided at the inner periphery of the jack, and the adjusting notch penetrates through the outer periphery of the adjusting block.

[0028] By adopting the above technical solution, the upper notch and the lower notch are narrowed to clamp the adjusting block. During this process, the adjusting notch is synchronously narrowed to clamp the direction column.

[0029] Preferably, a plurality of the adjusting notches are provided.

[0030] At least one of the adjusting notches penetrates through one end of the adjusting block, and at least one of the adjusting notches penetrates through the other end of the adjusting block.

[0031] Preferably, a stress relief hole is provided at the inner periphery of the jack, the stress relief hole penetrates through the outer periphery of the adjusting block, the stress relief hole communicates with one end of the adjusting notch, and the other end of the adjusting notch penetrates through the end face of the adjusting block.

[0032] By adopting the above technical solution, stress concentration is reduced, the probability of cracks in the adjusting block is decreased, and the service life of the adjusting block is prolonged.

[0033] Preferably, a stress relief groove is provided at the inner circumference of the jack, and the stress relief groove communicates with the adjusting notch.

[0034] By adopting the above technical solution, stress concentration is reduced, the probability of cracks in the adjusting block is decreased, and the service life of the adjusting block is prolonged.

[0035] In summary, the present application includes at least one of the following beneficial technical effects:

[0036] 1. When adjustment is needed, two adjusting blocks embedded in the upper connecting plate and the lower connecting plate are replaced simultaneously to change the position of the jack, so as to adjust the position of the steering column;

[0037] 2. The adjusting block is fixed in the upper adjusting hole and the lower adjusting hole, so that the relative positions of the jack and the upper connecting plate and the lower connecting plate are fixed;

[0038] 3. The upper notch and the lower notch are narrowed to tighten the adjusting block, and during this process, the adjusting notch is synchronously narrowed to tighten the steering column. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 is a schematic diagram of an embodiment of the present application.

[0040] Figure 2 is a schematic diagram of the adjusting block.

[0041] Figure 3 is a schematic diagram of the upper connecting plate and the lower connecting plate.

[0042] Figure 4 is a schematic diagram of comparison of different adjusting blocks.

[0043] DESCRIPTION OF THE REFERENCE NUMERALS:

[0044] 1. Upper connecting plate; 11. Upper adjusting hole; 12. Upper fitting surface; 13. Upper positioning groove; 14. Upper notch; 15. Upper deformation groove; 16. Upper through hole; 17. Upper threaded hole;

[0045] 2. Lower connecting plate; 21. Lower adjusting hole; 22. Lower fitting surface; 23. Lower positioning groove; 24. Lower notch; 25. Lower deformation groove; 26. Lower through hole; 27. Lower threaded hole;

[0046] 3. Adjusting block; 31. Jack; 32. Adjusting notch; 33. Stress relief hole; 34. Stress relief groove; 35. Positioning surface; 4. Positioning ring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0047] The present application will be further described in detail below with reference to the accompanying drawings.

[0048] Referring to Figure 1 , an eccentric adjustable upper and lower connecting plate structure is disclosed in an embodiment of the present application, including an upper connecting plate 1, a lower connecting plate 2 and an adjusting block 3.

[0049] The upper connecting plate 1 is provided with an upper adjusting hole 11, and the lower connecting plate 2 is provided with a lower adjusting hole 21. The adjusting block 3 is used for detachably embedding into the upper adjusting hole 11 or the lower adjusting hole 21. The adjusting block 3 is provided with a jack 31 for coaxially embedding and installing a steering column.

[0050] Referring to Figure 2 , a plurality of adjusting notches 32 are provided at the inner circumference of the jack 31, and the adjusting notches 32 penetrate through the outer circumference of the adjusting block 3.

[0051] Stress relief holes 33 and stress relief grooves 34 are also provided at the inner circumference of the jack 31. The stress relief holes 33 correspond to the adjusting notches 32 one by one, and the stress relief holes 33 penetrate through the outer circumference of the adjusting block 3.

[0052] Along the axial direction of the jack 31: the stress relief hole 33 communicates with one end of the adjusting notch 32, and the other end of the adjusting notch 32 penetrates through the end face of the adjusting block 3; the other end of at least one adjusting notch 32 penetrates through one end of the adjusting block 3, and the other end of at least one adjusting notch 32 penetrates through the other end of the adjusting block 3.

[0053] The stress relief grooves 34 correspond to the adjusting notches 32 one by one, and the stress relief grooves 34 communicate with the adjusting notches 32 and the stress relief holes 33.

[0054] In this embodiment: there are four adjusting notches 32; along the circumferential direction of the jack 31, the adjacent adjusting notches 32 penetrate through both ends of the adjusting block 3 respectively; the stress relief holes 33 are round holes.

[0055] Referring to Figure 1 and Figure 2 , a positioning surface 35 is provided at the outer circumference of the adjusting block 3.

[0056] An upper fitting surface 12 is provided at the inner circumference of the upper adjusting hole 11, and a lower fitting surface 22 is provided at the inner circumference of the lower adjusting hole 21.

[0057] When the adjusting block 3 is embedded into the upper adjusting hole 11, the positioning surface 35 fits against the upper fitting surface 12 to limit the circumferential position of the adjusting block 3 in the upper adjusting hole 11.

[0058] When the adjusting block 3 is embedded into the lower adjusting hole 21, the positioning surface 35 fits against the lower fitting surface 22 to limit the circumferential position of the adjusting block 3 in the lower adjusting hole 21.

[0059] In this embodiment: The positioning surface 35 is a plane, and the positioning surface 35 is parallel to the axis of the jack 31; There are two positioning surfaces 35, and the two positioning surfaces 35 are parallel to each other; The adjusting notch 32 penetrates the positioning surface 35 in a direction perpendicular to the positioning surface 35; The axis of the stress relief hole 33 is perpendicular to the positioning surface 35.

[0060] A positioning ring 4 is provided at the outer periphery of the adjusting block 3. An upper positioning groove 13 is provided at the inner periphery of the upper adjusting hole 11, and a lower positioning groove 23 is provided at the inner periphery of the lower adjusting hole 21.

[0061] When the adjusting block 3 is embedded in the upper adjusting hole 11, the positioning ring 4 is embedded in the upper positioning groove 13.

[0062] When the adjusting block 3 is embedded in the lower adjusting hole 21, the positioning ring 4 is embedded in the lower positioning groove 23.

[0063] In this embodiment: The upper end surface of the positioning ring 4 is flush with the upper end surface of the adjusting block 3; The upper positioning groove 13 penetrates upward through the upper connecting plate 1; The lower positioning groove 23 penetrates upward through the lower connecting plate 2.

[0064] An upper notch 14 is provided at the inner periphery of the upper adjusting hole 11, and the upper notch 14 penetrates the outer periphery, upper end surface and lower end surface of the upper connecting plate 1. A lower notch 24 is provided at the inner periphery of the lower adjusting hole 21, and the lower notch 24 penetrates the outer periphery, upper end surface and lower end surface of the lower connecting plate 2.

[0065] An upper deformation groove 15 is provided at the inner periphery of the upper adjusting hole 11, and a lower deformation groove 25 is provided at the inner periphery of the lower adjusting hole 21.

[0066] Referring to Figure 3 , the upper connecting plate 1 is further provided with an upper through hole 16 and an upper threaded hole 17, and both the upper through hole 16 and the upper threaded hole 17 communicate with the upper notch 14. The upper through hole 16 and the upper threaded hole 17 are located on both sides of the upper notch 14. After the bolt passes through the upper through hole 16, it is threadedly connected into the upper threaded hole 17, so as to realize reducing the upper notch 14 by tightening the bolt.

[0067] The lower connecting plate 2 is further provided with a lower through hole 26 and a lower threaded hole 27, and both the lower through hole 26 and the lower threaded hole 27 communicate with the lower notch 24. The lower through hole 26 and the lower threaded hole 27 are located on both sides of the lower notch 24. After the bolt passes through the lower through hole 26, it is threadedly connected into the lower threaded hole 27, so as to realize reducing the lower notch 24 by tightening the bolt.

[0068] Referring to Figure 4 , multiple types of adjusting blocks 3 can be designed, and the positions of the jacks 31 in different adjusting blocks 3 are different. For example, along the direction parallel to the positioning surface 35: The distance from the axis of the jack 31 to the end of the adjusting block 3 is different. Also, if the uppermost adjusting block 3 in the figure is rotated 180°, the position of the jack 31 changes significantly.

[0069] The implementation principle of an eccentrically adjustable upper and lower link plate structure in an embodiment of this application is as follows: When adjustment is required, two adjusting blocks 3 embedded in the upper link plate 1 and the lower link plate 2 are replaced simultaneously to change the position of the jack 31, so as to adjust the position of the steering column; during the replacement process, the upper notch 14 and the lower notch 24 are narrowed to clamp the adjusting block 3, and during this process, the adjusting notch 32 is synchronously narrowed to clamp the steering column.

[0070] The above are all preferred embodiments of this application. The protection scope of this application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application shall be covered within the protection scope of this application.

Claims

1. An eccentrically adjustable upper and lower connecting plate structure, characterized in that: It comprises an upper connecting plate (1), a lower connecting plate (2) and an adjusting block (3). The upper connecting plate (1) is provided with an upper adjustment hole (11), and the lower connecting plate (2) is provided with a lower adjustment hole (21). The adjustment block (3) is used to be detachably embedded in the upper adjustment hole (11) or the lower adjustment hole (21). The adjustment block (3) is provided with a plug hole (31), and the plug hole (31) is used for coaxial embedding installation of the steering column; The outer periphery of the adjustment block (3) is provided with a positioning surface (35). An upper fitting surface (12) is provided at the inner periphery of the upper adjustment hole (11), and a lower fitting surface (22) is provided at the inner periphery of the lower adjustment hole (21). When the adjustment block (3) is embedded in the upper adjustment hole (11), the positioning surface (35) is in contact with the upper contact surface (12) to limit the circumferential position of the adjustment block (3) in the upper adjustment hole (11). When the adjustment block (3) is embedded in the lower adjustment hole (21), the positioning surface (35) is affixed to the lower affixed surface (22) to limit the circumferential position of the adjustment block (3) in the lower adjustment hole (21).

2. The eccentrically adjustable upper and lower connecting plate structure according to claim 1 is characterized in that: A positioning ring (4) is provided on the outer periphery of the adjustment block (3). An upper positioning groove (13) is provided at the inner periphery of the upper adjustment hole (11), and a lower positioning groove (23) is provided at the inner periphery of the lower adjustment hole (21). When the adjusting block (3) is embedded in the upper adjusting hole (11), the positioning ring (4) is embedded in the upper positioning groove (13). When the adjustment block (3) is embedded in the lower adjustment hole (21), the positioning ring (4) is embedded in the lower positioning groove (23).

3. The eccentrically adjustable upper and lower connecting plate structure according to claim 1 is characterized in that: An upper notch (14) is provided at the inner periphery of the upper adjustment hole (11), and the upper notch (14) passes through the outer periphery of the upper connecting plate (1). A lower notch (24) is provided at the inner periphery of the lower adjustment hole (21), and the lower notch (24) passes through the outer periphery of the lower connecting plate (2).

4. The eccentrically adjustable upper and lower connecting plate structure according to claim 3 is characterized in that: An upper deformation groove (15) is provided at the inner periphery of the upper adjustment hole (11). A lower deformation groove (25) is provided at the inner periphery of the lower adjustment hole (21).

5. The eccentrically adjustable upper and lower connecting plate structure according to claim 1 is characterized in that: An adjustment notch (32) is provided at the inner periphery of the insertion hole (31), and the adjustment notch (32) penetrates the outer periphery of the adjustment block (3).

6. The eccentrically adjustable upper and lower connecting plate structure according to claim 5, characterized in that: The adjustment notch (32) is provided with a plurality of At least one of the adjustment notches (32) passes through one end of the adjustment block (3), and at least one of the adjustment notches (32) passes through the other end of the adjustment block (3).

7. The eccentrically adjustable upper and lower connecting plate structure according to claim 5, characterized in that: A stress relief hole (33) is provided at the inner periphery of the insertion hole (31), the stress relief hole (33) penetrates the outer periphery of the adjustment block (3), the stress relief hole (33) is connected to one end of the adjustment notch (32), and the other end of the adjustment notch (32) penetrates the end surface of the adjustment block (3).

8. The eccentrically adjustable upper and lower connecting plate structure according to claim 5, characterized in that: A stress relief groove (34) is provided on the inner periphery of the insertion hole (31), and the stress relief groove (34) is connected to the adjustment notch (32).

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