CN220164082U - Rear bottom fork structure for straddle type motorcycle - Google Patents
Rear bottom fork structure for straddle type motorcycle Download PDFInfo
- Publication number
- CN220164082U CN220164082U CN202321233516.1U CN202321233516U CN220164082U CN 220164082 U CN220164082 U CN 220164082U CN 202321233516 U CN202321233516 U CN 202321233516U CN 220164082 U CN220164082 U CN 220164082U
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- China
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- frame
- bottom fork
- rear bottom
- connecting seat
- type motorcycle
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- 239000006096 absorbing agent Substances 0.000 claims abstract description 18
- 230000035939 shock Effects 0.000 claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
The utility model relates to a rear bottom fork structure for a straddle type motorcycle, which belongs to the technical field of vehicles and comprises a frame and a rear bottom fork rotationally arranged below the middle end part of the frame, wherein a shock absorber is arranged between the rear bottom fork and the frame, the rear bottom fork comprises a left support frame and a right support frame which are basically in a triangular structure, a fixing frame is integrally formed between the left support frame and the right support frame, the lower end part of the fixing frame is hinged with a swinging frame, the middle part of the frame is provided with a swinging seat, one end of the shock absorber is hinged with the swinging seat, the other end of the shock absorber is hinged with the lower end of the swinging frame, a connecting seat is further arranged on the frame and is positioned below the swinging seat, the connecting seat is connected with the middle part of the swinging frame through a connecting rod, and the connecting rod is rotationally connected with the connecting seat and the swinging frame.
Description
Technical Field
The utility model belongs to the technical field of vehicles, relates to a motorcycle, and particularly relates to a rear bottom fork structure for a straddle type motorcycle.
Background
The rear bottom fork is an important part of a motorcycle and belongs to a suspension device. The rear bottom fork comprises two bottom fork rocker arms and a shaft tube fixed at the front end of the bottom fork rocker arm tube, the bottom fork is in running fit on the motorcycle frame through a shaft tube, a rear wheel shaft mounting hole site is arranged at the rear end of the bottom fork rocker arms, and a rear reduction mounting seat is directly welded on the bottom fork rocker arms and used for mounting rear reduction.
In the prior art, the bottom fork of the motorcycle generally adopts the structure, and two bottom fork rocker arms are respectively arranged in a straight line and are parallel to each other. However, the flat fork main body has a straight line structure, and the strength of the flat fork main body is slightly insufficient for a high-power and high-performance motorcycle.
Disclosure of Invention
The utility model aims to provide a rear bottom fork structure for a straddle type motorcycle, which has reasonable and simple structure and higher overall strength.
The purpose of the utility model is realized in the following way:
the utility model provides a rear bottom fork structure for striding type motorcycle, includes the frame and rotates the rear bottom fork that sets up in frame middle part below, be provided with the bumper shock absorber between rear bottom fork and the frame, the rear bottom fork is including left support frame and the right support frame that is triangle-shaped structure basically, integrated into one piece has the mount between left support frame and the right support frame, the lower tip of mount articulates there is the swinging arms, the middle part of frame is provided with the swing seat, the one end of bumper shock absorber is articulated with the swing seat, and its other end is articulated with the lower extreme of swinging arms, still be provided with the connecting seat on the frame, the connecting seat is located the swing seat below, just the connecting seat passes through the connecting rod and is connected with the middle part of swinging arms, just be rotation connection between connecting rod and connecting seat and the swinging arms.
In the rear bottom fork structure for a saddle-ridden motorcycle described above, the swing frame has a substantially L-shaped structure.
In the rear bottom fork structure for a saddle-riding type motorcycle, the swing frame comprises a frame body and a shock absorber connecting seat, wherein the shock absorber connecting seat is arranged at the lower end part of the frame body, and the shock absorber connecting seat is integrally of a U-shaped structure.
In the rear bottom fork structure for the straddle type motorcycle, the frame body and the shock absorber connecting seat are of an integrated structure.
In the rear bottom fork structure for the saddle-riding type motorcycle, the frame body is internally provided with the reinforcing ribs.
In the rear bottom fork structure for the straddle type motorcycle, the left support frame and the right support frame are respectively provided with the hollow grooves.
In the rear bottom fork structure for the straddle-type motorcycle, the hollowed-out groove is basically of a triangular structure.
In the rear bottom fork structure for the straddle-type motorcycle, the rear sides of the left support frame and the right support frame are provided with the mounting holes which are convenient for mounting the wheels.
In the rear bottom fork structure for the straddle type motorcycle, the mounting holes are of long-strip-shaped hole structures.
Compared with the prior art, the utility model has the following outstanding and beneficial technical effects:
the left support frame, the right support frame and the fixing frame with the triangular structure are integrally formed to form the rear bottom fork, the left support frame and the right support frame are provided with the hollowed-out grooves, and part of the hollowed-out grooves are basically of the triangular structure, so that the strength and the toughness of the left support frame and the right support frame are improved while the weight of the left support frame and the right support frame is reduced, and the use requirements of a high-power and high-performance motorcycle can be met.
Drawings
Fig. 1 is a schematic view of the installation location of the present utility model.
Fig. 2 is one of the structural schematic diagrams of the present utility model.
FIG. 3 is a second schematic structural view of the present utility model.
FIG. 4 is a third schematic diagram of the structure of the present utility model.
Fig. 5 is a schematic view of the swing frame structure of the present utility model.
Fig. 6 is a schematic view of the rear bottom fork structure of the present utility model.
1-a frame; 2-rear bottom fork; 3-a damper; 21-left support frame; 22-right support frame; 23-fixing frame; 24-swinging frame; 25-swinging seat; 26-connecting seats; 27-connecting rod; 28-hollow grooves; 29-mounting holes; 241-a frame; 242-damper connection base.
Detailed Description
The utility model is further described in the following examples with reference to the accompanying drawings:
as shown in fig. 1-6: the utility model provides a rear bottom fork structure for striding type motorcycle, includes frame 1 and rotates the rear bottom fork 2 that sets up in frame middle-end below, be provided with bumper shock absorber 3 between rear bottom fork 2 and the frame 1, the both ends of bumper shock absorber are connected with rear bottom fork and frame respectively, rear bottom fork 2 includes left support frame 21 and right support frame 22 that is triangle-shaped structure basically, integrated into one piece has mount 23 between left support frame 21 and the right support frame 22, the lower tip of mount 23 articulates there is swing frame 24, the middle part of frame 1 is provided with swing seat 25, the one end of bumper shock absorber 3 articulates with swing seat 25, and its other end articulates with the lower extreme of swing frame 24, still be provided with connecting seat 26 on frame 1, connecting seat 26 is located swing seat 25 below, just connecting seat 26 is connected with swing frame 24's middle part through connecting rod 27, just be rotation connection between connecting rod 27 and connecting seat 26 and the swing frame 24, swing frame 24 is L-shaped structure basically, and concrete connecting rod is two, is located both sides and swing frame's left and right support frame, and right support frame and the stability of triangle-shaped structure have like this, and stability.
In the above rear bottom fork structure for a saddle-riding motorcycle, the swing frame 24 includes a frame body 241 and a damper connecting seat 242, the damper connecting seat 242 is disposed at a lower end portion of the frame body 241, and the damper connecting seat 242 is integrally of a U-shaped structure, specifically, in order to facilitate the installation connection of the damper and the damper connecting seat, two connecting holes are disposed on the damper connecting seat, a rotation hole is likewise disposed at a lower end of the damper, and after the bolt passes through the connecting hole and the rotation hole, the damper is connected with the damper connecting seat, and the damper can rotate on the damper connecting seat.
In the above rear bottom fork structure for a saddle-riding motorcycle, the frame 241 and the damper connecting seat 242 are integrally formed, so that welding or bolting between them is avoided, and the strength of the integrally formed structure is higher than that of the welded and bolted structure.
In the rear bottom fork structure for a saddle-riding type motorcycle, the frame 241 is provided with a reinforcing rib, so as to further improve the strength and toughness of the frame.
In the rear bottom fork structure for a saddle-riding motorcycle, the left support frame 21 and the right support frame 22 are respectively provided with the hollowed-out grooves 28, and the hollowed-out grooves 28 are basically triangular in structure, so that the weight of the left support frame and the right support frame is reduced, and meanwhile, the strength and the toughness of the left support frame and the right support frame can be ensured.
In the rear bottom fork structure for a saddle-ridden motorcycle, the rear sides of the left support frame 21 and the right support frame 22 are provided with the mounting holes 29 for facilitating the mounting of the wheels, and the mounting holes 29 are of a strip-shaped hole structure, so that the mounting positions of the wheels can be adjusted for facilitating the mounting of the wheels.
The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (9)
1. The utility model provides a rear bottom fork structure for striding type motorcycle, includes frame (1) and rotates rear bottom fork (2) of setting in frame middle part below, be provided with bumper shock absorber (3) between rear bottom fork (2) and frame (1), its characterized in that: rear bottom fork (2) are including left branch frame (21) and right branch frame (22) that are triangle-shaped structure basically, integrated into one piece has mount (23) between left branch frame (21) and right branch frame (22), the lower tip of mount (23) articulates there is swing frame (24), the middle part of frame (1) is provided with swing seat (25), the one end of bumper shock absorber (3) is articulated with swing seat (25), and its other end is articulated with the lower extreme of swing frame (24), still be provided with connecting seat (26) on frame (1), connecting seat (26) are located swing seat (25) below, just connecting seat (26) are connected with the middle part of swing frame (24) through connecting rod (27), just be the rotation between connecting rod (27) and connecting seat (26) and swing frame (24).
2. The rear bottom fork structure for a straddle-type motorcycle according to claim 1, wherein: the swing frame (24) is of a substantially L-shaped configuration.
3. The rear bottom fork structure for a straddle-type motorcycle according to claim 2, wherein: the swing frame (24) comprises a frame body (241) and a shock absorber connecting seat (242), wherein the shock absorber connecting seat (242) is arranged at the lower end part of the frame body (241), and the shock absorber connecting seat (242) is of a U-shaped structure as a whole.
4. The rear bottom fork structure for a straddle-type motorcycle according to claim 3, wherein: the frame body (241) and the shock absorber connecting seat (242) are of an integrated structure.
5. The rear bottom fork structure for a straddle-type motorcycle according to claim 4, wherein: reinforcing ribs are arranged in the frame body (241).
6. Rear bottom fork structure for a saddle-ridden motorcycle according to claim 1 or 2 or 3 or 4 or 5, characterized in that: hollow grooves (28) are respectively formed in the left support frame (21) and the right support frame (22).
7. The rear bottom fork structure for a straddle-type motorcycle according to claim 6, wherein: the hollowed-out grooves (28) are basically triangular in structure.
8. The rear bottom fork structure for a straddle-type motorcycle according to claim 6, wherein: the rear sides of the left support frame (21) and the right support frame (22) are provided with mounting holes (29) which are convenient for mounting wheels.
9. The rear bottom fork structure for a straddle-type motorcycle according to claim 8, wherein: the mounting holes (29) are of a strip-shaped hole structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321233516.1U CN220164082U (en) | 2023-05-22 | 2023-05-22 | Rear bottom fork structure for straddle type motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321233516.1U CN220164082U (en) | 2023-05-22 | 2023-05-22 | Rear bottom fork structure for straddle type motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220164082U true CN220164082U (en) | 2023-12-12 |
Family
ID=89056911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321233516.1U Active CN220164082U (en) | 2023-05-22 | 2023-05-22 | Rear bottom fork structure for straddle type motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220164082U (en) |
-
2023
- 2023-05-22 CN CN202321233516.1U patent/CN220164082U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |