Motorcycle frame with adjustable front inclination angle and motorcycle

Abstract

The motorcycle frame comprises a front vertical pipe and a front frame body, a connecting point A and a connecting point B are arranged on the front vertical pipe, the connecting point A or / and the connecting point B are / is connected to the front frame body through an adjusting assembly, and the adjusting assembly can change the relative position of the connecting point A or / and the connecting point B relative to the front frame body. The front inclination angle is adjustable; according to the motorcycle frame with the adjustable front tilt angle and the motorcycle, the angle of the vertical pipe of the motorcycle frame can be adjusted, so that the controllability of the motorcycle is improved, the flexible shuttling capacity of the motorcycle on urban streets and the running stability of the motorcycle on expressways are enhanced, the adjusting mode is easy to operate, and the driving experience of a user is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of motorcycles, in particular to a motorcycle frame with adjustable rake angle and a motorcycle. Background Art

[0002] As a flexible means of transportation, motorcycles are widely used. The rake angle of a motorcycle is a core parameter affecting the steering performance of the motorcycle. The rake angle of a motorcycle refers to the angle between the front fork and the ground, or rather, the angle between the front support (shock absorber tube) of the frame and the ground. When the rake angle is small, the motorcycle has flexible steering performance. At present, the rake angle of the riser mechanism of the motorcycle frame is not adjustable, which affects the overall controllability and riding comfort of the motorcycle.

[0003] Therefore, there is an urgent need to develop a motorcycle frame with an adjustable rake angle, which can adjust the rake angle of the motorcycle frame, thereby improving the controllability of the motorcycle, enhancing the flexible shuttling ability of the motorcycle on urban streets and the driving stability on highways, and the adjustment method is simple to operate, improving the riding experience of users. Summary of the Invention

[0004] In view of this, the purpose of the utility model is to provide a motorcycle frame with an adjustable rake angle and a motorcycle, which can adjust the angle of the riser of the motorcycle frame, thereby improving the controllability of the motorcycle, enhancing the flexible shuttling ability of the motorcycle on urban streets and the driving stability on highways, and the adjustment method is simple to operate, improving the riding experience of users.

[0005] A motorcycle frame with an adjustable rake angle of the utility model includes a front riser and a front frame. Connection points A and B are provided on the front riser. The connection point A or / and the connection point B are connected to the front frame through an adjustment component. The adjustment component can change the relative position of the connection point A or / and the connection point B relative to the front frame, so that the rake angle is adjustable; by means of the adjustment component, the rake angle of the frame is adjustable, the overall structure is simple, the operation is convenient, the rake angle can be adjusted according to the use needs, and the control experience and riding experience of the user are improved.

[0006] Further, the adjustment component includes a connecting rod pin. A strip-shaped pin hole matched with the connecting rod pin is provided on the connection point A or / and the connection point B along the axial direction of the front riser. The position of the connecting rod pin can be operably adjusted so that the relative position of the connection point A or / and the connection point B relative to the front frame is adjustable; by adjusting the position of the connecting rod pin, the relative position of the connection point A or / and the connection point B relative to the front frame is adjustable, and the whole adjustment process is simple to operate.

[0007] Further, the connection point A is connected to the front frame through an adjustment component, and the connection point B is hinged to the front frame.

[0008] Furthermore, it also includes a rocker, one end of which is hinged to the front frame, and the other end of which is installed at the connection point A through a connecting pin. The connecting pin can be adjusted to move up and down and locked to a set position, so that the rocker can be driven to swing up and down, thereby making the relative position of the connection point A with respect to the frame adjustable; the rocker is driven to swing by the connecting pin, thereby making the angle of the front seat tube adjustable.

[0009] Furthermore, it also includes an adjusting member, which is connected to the connecting rod pin by bolts, so that the connecting rod pin can be adjusted to move up and down. The forward inclination angle can be adjusted by the cooperation between the adjusting member and the connecting rod pin. The overall structure is simple and reliable, and the operation is simple.

[0010] Furthermore, the connection point A and the connection point B are respectively formed with a receiving groove A and a receiving groove B, the front frame is provided with a hinge ear received in the receiving groove B and hinged to the connection point B, one end of the rocker is received in the receiving groove A and hinged to the connection point A, and the rocker is formed with a makeshift space so that the adjusting member can be connected to the connecting rod pin by bolts.

[0011] Furthermore, it also includes a connecting seat, which is fixedly connected to the accommodating groove A, and the adjusting member is connected to the connecting rod pin through the connecting seat.

[0012] Furthermore, the rocker, the connection point A and the connection point B form a triangular structure, so that the entire adjustment system structure is reliable and stable.

[0013] Furthermore, the adjustable angle range of the forward tilt angle is 5° to 7°.

[0014] The utility model discloses a motorcycle, which comprises the motorcycle frame with adjustable front inclination angle.

[0015] Beneficial effects of the utility model: the motorcycle frame with adjustable inclination angle of the utility model makes the inclination angle adjustable by adjusting the components, thereby meeting various usage needs of drivers and passengers, having better flexibility when driving on the street, and having better stability when driving on the highway, thereby improving the controllability of the motorcycle. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 for Figure 1 A partial exploded view of

[0019] Figure 3 The diagram is a schematic diagram before and after the front tilt angle is adjusted;

[0020] The above drawings contain the following reference numerals:

[0021] 1. front frame; 101. hinge ear; 2. front riser; 201. connection point A; 2011. strip pin hole; 202. connection point B; 203. rocker; 204. connecting rod pin; 205. connecting seat; 2051. bolt; 206. adjustment piece. DETAILED DESCRIPTION

[0022] Figure 1 It is a structural schematic diagram of the utility model. Figure 2 for Figure 1 A partial exploded view of Figure 3 The schematic diagram of the front tilt angle before and after adjustment is as follows: Figures 1-3 As shown: a motorcycle frame with adjustable front inclination angle of this embodiment comprises a front standpipe 2 and a front frame 1, the front standpipe 2 is provided with a connection point A201 and a connection point B202, the connection point A201 and / or the connection point B202 are connected to the front frame 1 through an adjustment component, the adjustment component can change the relative position of the connection point A201 and / or the connection point B202 relative to the front frame 1, so that the front inclination angle is adjustable; in this structure, the connection point A201 and the connection point B202 can be connected to the front frame 1 through the adjustment component at the same time, or one of them is connected to the front frame 1 through the adjustment component, and the other is directly hinged to the front frame 1, when the connection point A201 and the connection point B202 are connected to the front frame 1 through the adjustment component, the connection point A201 and the connection point B202 can be connected to the front frame 1 through the adjustment component at the same time, or one of them is connected to the front frame 1 through the adjustment component, and the other is directly hinged to the front frame 1. When point A201 and connection point B202 are connected to the front frame 1 through the adjustment assembly at the same time, the caster angle has a larger adjustment range (relative to one of them being connected to the front frame 1 through the adjustment assembly). Connection point A201 and connection point B202 are only used to distinguish two connection points. Connection point A201 or connection point B202 can be located above or below the front riser 2. The caster angle is adjustable through the adjustment assembly (the front riser 2 is adjusted forward and backward relative to the frame), so that the motorcycle can meet various usage needs of the driver and passenger, and can have better flexibility when driving on the street, and better stability when driving on the highway.

[0023] In the prior art, the caster angle of a motorcycle is a core parameter that affects the steering performance of the motorcycle. The caster angle of a motorcycle refers to the angle between the front fork and the ground, or the angle between the front bracket (shock absorber tube) of the frame and the ground. When the caster angle is small, the motorcycle has flexible steering performance. The caster angle of current motorcycles cannot be adjusted, which affects the overall vehicle controllability and use comfort of the motorcycle. The utility model provides a motorcycle frame and a motorcycle with adjustable caster angle. The caster angle of the motorcycle frame is adjustable, thereby improving the controllability of the motorcycle, enhancing the motorcycle's ability to flexibly shuttle through city streets and its driving stability on highways, and the adjustment method is simple to operate, thereby improving the user's driving experience.

[0024] In this embodiment, the adjusting assembly includes a connecting rod pin 204. A strip-shaped pin hole 2011 that mates with the connecting rod pin 204 is provided along the axis of the front riser 2 at the connection point A201 and / or connection point B202. The position of the connecting rod pin 204 can be operably adjusted so that the relative position of the connection point A201 and / or connection point B202 relative to the front frame 1 is adjustable; the connecting rod pin 204 is inserted into the strip-shaped pin hole 2011 and can move up and down along the strip-shaped pin hole 2011, so that the relative position of the connection point A201 and / or connection point B202 relative to the front frame 1 is adjustable.

[0025] In this embodiment, the connection point A201 is connected to the front frame 1 through an adjusting assembly, and the connection point B202 is hinged to the front frame 1.

[0026] In this embodiment, a rocker 203 is further included. One end of the rocker 203 is hinged to the front frame 1, and the other end of the rocker 203 is installed at the connection point A201 through a connecting rod pin 204. The connecting rod pin 204 can be adjusted to move up and down and locked to a set position, so that the rocker 203 can be driven to swing up and down, and further the relative position of the connection point A201 relative to the frame is adjustable; by moving the connecting rod pin 204 up and down (in this structure, up and down refer to the up and down direction relative to the motorcycle), the rocker 203 is driven to swing up and down, and further the front and rear angles of the front riser 2 are changed, so as to adjust the rake angle.

[0027] In this embodiment, an adjusting member 206 is further included. The adjusting member 206 is connected to the connecting rod pin 204 by a bolt, so that the connecting rod pin 204 can be adjusted to move up and down; the adjusting member includes a bolt, the bolt is threadedly connected to the connecting rod pin 204, the position of the adjusting member 206 is adjustable and can be locked, and by adjusting the forward and reverse rotation of the bolt, the rake angle can be made larger or smaller.

[0028] In this embodiment, the connection point A201 and the connection point B202 are respectively formed with a receiving groove A and a receiving groove B, and the front frame 1 is provided with a hinge ear 101 received in the receiving groove B and hinged to the connection point B202, one end of the rocker 203 is received in the receiving groove A and hinged to the connection point A201, and the rocker 203 is formed with a clearance space so that the adjustment member 206 can be connected to the connecting rod pin 204 by bolts; the hinge ear 101 is received in the receiving groove B and hinged to the connection point B202; Hingeed to the connection point B202, one end of the rocker arm 203 is accommodated in the accommodating groove A and is hinged to the connection point A201 through the connecting rod pin 204. One end of the rocker arm 203 hinged to the connection point A201 is provided with a makeshift space (an open groove is provided at one end of the rocker arm) to facilitate the connecting rod pin 204 to pass through the rocker arm 203 and allow the adjusting member 206 to be connected to the connecting rod pin 204 by bolts (a connecting hole is provided on the connecting rod pin 204), so that the position of the connecting rod pin 204 can be adjusted operationally.

[0029] In this embodiment, a connecting seat 205 is also included, and the connecting seat 205 is fixedly connected to the accommodating groove A. The adjusting member 206 is connected to the connecting rod pin 204 through the connecting seat 205; thereby, the position of the connecting rod pin 204 can be locked, and the connecting seat 205 is connected to the top of the accommodating groove A through a bolt 2051. The adjusting member is inserted into the connecting seat 205 and its position relative to the connecting seat 205 is adjustable and can be fixed (fixed by a nut) to facilitate adjustment of the inclination angle.

[0030] In this embodiment, the rocker 203, the connection point A201 and the connection point B202 form a triangular structure; the rocker 203, the connection point A201 and the connection point B202 form a triangular structure, which ensures the stability and reliability of the adjustment.

[0031] In this embodiment, the adjustable angle range of the forward inclination angle is 5° to 7°; preferably, the adjustable angle of the forward inclination angle is 6°, so as to meet the use requirements of various vehicle models.

[0032] The utility model discloses a motorcycle, which comprises the motorcycle frame with adjustable front inclination angle.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A motorcycle frame with adjustable front tilt angle, characterized in that: The vehicle comprises a front stand pipe and a front frame, wherein the front stand pipe is provided with a connection point A and a connection point B, wherein the connection point A or / and the connection point B are connected to the front frame via an adjustment component, and the adjustment component can change the relative position of the connection point A or / and the connection point B relative to the front frame, so that the caster angle is adjustable; The adjustment assembly includes a connecting rod pin, and the connecting point A or / and the connecting point B are provided with a strip-shaped pin hole matched with the connecting rod pin along the axial direction of the front stand pipe, and the position of the connecting rod pin can be adjusted so that the relative position of the connecting point A or / and the connecting point B relative to the front frame is adjustable; It also includes a rocker, one end of which is hinged to the front frame, and the other end of which is installed at the connection point A through a connecting pin. The connecting pin can be adjusted to move up and down and locked to a set position, so that the rocker can be driven to swing up and down, thereby making the relative position of the connection point A with respect to the frame adjustable.

2. The motorcycle frame with adjustable front inclination angle according to claim 1, characterized in that: The connection point A is connected to the front frame through an adjustment component, and the connection point B is hinged to the front frame.

3. The motorcycle frame with adjustable front inclination angle according to claim 1, characterized in that: It also includes an adjusting member, which is connected to the connecting rod pin through a bolt, so that the connecting rod pin can be adjusted to move up and down.

4. The motorcycle frame with adjustable front inclination angle according to claim 3, characterized in that: The connection point A and the connection point B are respectively formed with a receiving groove A and a receiving groove B, and the front frame is provided with a hinge ear received in the receiving groove B and hinged to the connection point B. One end of the rocker is received in the receiving groove A and hinged to the connection point A, and a clearance space is formed on the rocker so that the adjustment member can be connected to the connecting rod pin by bolts.

5. The motorcycle frame with adjustable front inclination angle according to claim 4, characterized in that: It also includes a connecting seat, which is fixedly connected to the accommodating groove A, and the adjusting member is connected to the connecting rod pin through the connecting seat.

6. The motorcycle frame with adjustable front inclination angle according to claim 1, characterized in that: The rocker, the connection point A and the connection point B form a triangle structure.

7. The motorcycle frame with adjustable front inclination angle according to claim 1, characterized in that: The adjustable angle range of the forward tilt angle is 5° to 7°.

8. A motorcycle, characterized in that: A motorcycle frame with adjustable front inclination angle comprising the frame described in any one of claims 1 to 7.

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