CN220948364U - Shock attenuation frame and bicycle or electric motor car - Google Patents
Shock attenuation frame and bicycle or electric motor car Download PDFInfo
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- CN220948364U CN220948364U CN202322045313.6U CN202322045313U CN220948364U CN 220948364 U CN220948364 U CN 220948364U CN 202322045313 U CN202322045313 U CN 202322045313U CN 220948364 U CN220948364 U CN 220948364U
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- 230000035939 shock Effects 0.000 title claims abstract description 27
- 238000010521 absorption reaction Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000033001 locomotion Effects 0.000 description 12
- 238000013016 damping Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Automatic Cycles, And Cycles In General (AREA)
Abstract
The utility model discloses a shock absorption frame, which comprises: the front bracket is used for installing front wheels and steering components; the rear bracket is used for installing rear wheels, and the front bracket is rotationally connected with the rear bracket; a seat bracket and an elastic component are arranged between the front bracket and the rear bracket; wherein the elastic component is respectively and rotatably connected with the front bracket and the rear bracket; one end of the seat support is hinged with the front support or the rear support, and the other end of the seat support is connected with the rear support or the front support through a limiting structure. The front support and the rear support are rotationally connected, the seat support and the front support and the rear support are connected in a hinged and limit connection mode, and the elastic component is arranged between the front support and the rear support, so that impact on the ground to a vehicle and a human body is reduced, and a shock absorption effect is achieved.
Description
Technical Field
The utility model belongs to the technical field of bicycles and electric vehicles, and particularly relates to a damping frame and a bicycle or an electric vehicle.
Background
The bicycle, also called bicycle or bicycle, can be used as an environment-friendly transportation tool to replace walking and travel, the center of gravity of the world bicycle industry is changed from a walking tool to sports, mountain areas and leisure, and the bicycle is a popular recreational product for sports, body building and leisure in developed countries such as America and Europe.
Along with the development of bicycles, the requirements on the bicycles are higher and higher, particularly in the aspect of shock absorption, some bicycles are provided with shock absorption below a seat, and some bicycles are provided with shock absorption on a front fork or a rear fork or both the front fork and the rear fork, so that the cost of the bicycle is greatly increased.
If the application number is CN202223110554.6, a frame structure and a bicycle or an electric vehicle are disclosed, the structure adopts two elastic components which are respectively arranged between a front frame and a seat bracket and between a rear frame and the seat bracket, and the production cost is higher.
Disclosure of utility model
In order to solve the technical problems, the utility model provides the damping frame and the bicycle or the electric vehicle, and the structure of the frame, the connection mode of the seat support and the front frame and the rear frame and the elastic assembly are optimized and adjusted, so that the damping performance of the frame and the riding comfort of a rider are improved.
Specifically, the utility model discloses a damping frame, which comprises:
the front bracket is used for installing front wheels and steering components;
the rear bracket is used for installing rear wheels, and the front bracket is rotationally connected with the rear bracket;
a seat bracket and an elastic component are arranged between the front bracket and the rear bracket; wherein,
The elastic component is respectively and rotatably connected with the front bracket and the rear bracket;
One end of the seat support is hinged with the front support or the rear support, and the other end of the seat support is connected with the rear support or the front support through a limiting structure.
By adopting the scheme, the elastic component is arranged between the front support and the rear support, and the seat support connected with the front support and the rear support is arranged above the elastic component. When the front wheels pass through an obstacle, the front support is lifted upwards, the elastic component is compressed, the connection parts of the front support and the rear support and the seat support limit the movement of the seat support, the height of the seat support is reduced, the height of a human body is kept unchanged, and after the front wheels pass through the obstacle, the elastic component is reset and drives the seat support to reset; similarly, when the rear wheels pass through the obstacle, the rear support is lifted, and the front support and the rear support limit the movement of the seat support, so that the height of the seat support is lowered, and the height of a human body is kept unchanged.
Further, the hole of one end of the seat support hinged with the front support or the hole of one end of the seat support hinged with the rear support is round or waist-shaped, and is arranged at one end of the seat support.
By adopting the scheme, the shape of the hinge hole is set into various structures, so that the pin shaft can conveniently rotate or slide in the hinge hole, and meanwhile, the movement of the seat bracket is limited.
Further, the front bracket comprises a first connecting rod and L-shaped forward mounting plates fixed on two sides of the first connecting rod, the two forward mounting plates are rotationally connected with the rear bracket, and a first pin shaft used for connecting the seat bracket is arranged between the two forward mounting plates.
Further, the rear bracket comprises a second connecting rod and an inverted L-shaped reverse mounting plate fixed at one end of the second connecting rod, the two reverse mounting plates are rotationally connected with the front bracket, and a second pin shaft connected with the seat bracket is arranged between the two reverse mounting plates.
Through adopting above-mentioned scheme, set up forward mounting panel and reverse mounting panel into the installation of L shape elastic component of being convenient for, in addition, elastic component establishes the shock attenuation effect between forward mounting panel and reverse mounting panel can be better.
Further, one end of the elastic component is rotationally connected with the first pin shaft, and the other end of the elastic component is rotationally connected with the second pin shaft.
Still further, the elastic component includes support, coil spring, attenuator, the support is installed at the both ends of attenuator, the spring housing is established in the outside of attenuator to with the both ends fixed connection of support.
Through adopting above-mentioned scheme, elastic component adopts the structure that coil spring and attenuator combine, and its shock attenuation effect is better, also can adopt other structures, selects according to the road conditions.
Further, the limiting structure is a kidney-shaped through hole, and the kidney-shaped through hole is arranged at one end of the seat support and is in sliding connection with the first pin shaft or the second pin shaft.
Through adopting above-mentioned scheme, the seat support other end adopts waist shape through-hole, has restricted the direction of motion and the range of motion of seat support rear end.
Further, the limiting structure comprises a limiting plate and a circular through hole, and the circular through hole is arranged at one end of the seat bracket;
The limiting plate is arranged between the forward mounting plate and the seat support or between the reverse mounting plate and the seat support;
One end of the limiting plate is connected with the first pin shaft, the other end of the limiting plate is connected with the circular through hole of the seat support through the third pin shaft, and the other end of the seat support is hinged with the second pin shaft; or one end of the limiting plate is connected with the second pin shaft, the other end of the limiting plate is connected with the circular through hole of the seat support through the third pin shaft, and the other end of the seat support is hinged with the first pin shaft.
Through adopting above-mentioned scheme, limiting plate and circular through-hole limit the direction of motion of seat support, and the seat support can obtain different direction of motion and shock attenuation effect, is applicable to various road conditions, only need change the seat support can, simple structure, and the flexibility is stronger.
The application also discloses a bicycle, which comprises any one of the damping frames.
The application also discloses an electric vehicle, which comprises any one of the damping frames.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic view of a shock absorbing frame;
FIG. 2 is an exploded view of a shock absorbing frame;
FIG. 3 is a schematic illustration of a shock absorbing frame spacing structure including a spacing plate;
FIG. 4 is an exploded view of a shock absorbing frame spacing structure including a spacing plate;
FIG. 5 is a schematic view of a seat frame in which the hinge holes are kidney-shaped and the limiting structure is a kidney-shaped through hole;
FIG. 6 is a schematic view of a seat frame in which the hinge holes are kidney-shaped and the limiting structure is a circular through hole;
FIG. 7 is a schematic view of a seat frame with a circular hinge hole and a kidney-shaped through hole in a limit structure;
Fig. 8 is a schematic view of the rear bracket structure.
Wherein reference numerals are as follows: the front bracket 1, the first connecting rod 11, the forward mounting plate 12, the first pin 13, the rear bracket 2, the second connecting rod 21, the reverse mounting plate 22, the sleeve 221, the second pin 23, the limiting plate 24, the third pin 25, the rear wheel 29, the seat bracket 3, the seat 31, the hinged hole 32, the steering assembly 4, the handlebar 41, the front fork 42, the front wheel 43 and the elastic assembly 6.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
As shown in fig. 1-2, the present utility model discloses a shock absorbing frame, comprising:
A front bracket 1 for mounting a front wheel 43 and a steering assembly 4;
The rear bracket 2 is used for mounting a rear wheel 29, the front bracket 1 and the rear bracket 2 are rotationally connected through a connecting piece, and the connecting piece is a sleeve 221;
a seat bracket 3 and an elastic component 6 are arranged between the front bracket 1 and the rear bracket 2; wherein,
The elastic component 6 is respectively and rotatably connected with the front bracket 1 and the rear bracket 2;
One end of the seat bracket 3 is hinged with the front bracket 1 or the rear bracket 2, and the other end is connected with the rear bracket 2 or the front bracket 1 through a limiting structure.
The front bracket 1 comprises a first connecting rod 11 and L-shaped forward mounting plates 12 fixed on two sides of the first connecting rod 11, the two forward mounting plates 12 are rotatably connected with the rear bracket 2 through a sleeve 221, and a first pin shaft 13 for connecting the seat bracket 3 is arranged between the two forward mounting plates 12.
The shape of the hole 32 hinged with the front bracket 1 or the rear bracket 2 of the seat bracket 3 is not only round, but also waist-shaped or arc-shaped, and the position of the hole is arranged at one end of the seat bracket 3.
The rear bracket 2 comprises a second connecting rod 21 and an inverted L-shaped reverse mounting plate 22 fixed at one end of the second connecting rod 21, a rear wheel 29 is mounted at the other end of the second connecting rod 21, the two reverse mounting plates 22 are rotatably connected with the front bracket 1 through a sleeve 221, and a second pin shaft 23 connected with the seat bracket 3 is arranged between the two reverse mounting plates 22.
The steering assembly 4 includes a front fork 42 rotatably coupled to the first connecting rod 11 and a handle bar 4 controlling the front fork 42, a front wheel 43 is mounted at the bottom of the front fork 42, and the handle bar 4 is fixedly mounted at the top of the front fork 42 to control the traveling direction of the front wheel 43.
One end of the elastic member 6 is rotatably mounted on the first pin 13, and the other end is rotatably mounted on the second pin 23.
The elastic component 6 comprises a bracket, a spiral spring and a damper, wherein the bracket is arranged at two ends of the damper, the inner diameter of the spring is larger than the outer diameter of the damper, and the spring is sleeved outside the damper and fixedly connected with the two ends of the bracket.
Wherein, the limit mechanism is arranged at one end of the seat bracket 3 and is provided with a waist-shaped through hole, and when the first pin shaft 13 is hinged with the seat bracket 3, the second pin shaft 23 is in sliding connection with the seat bracket through the waist-shaped through hole; when the first pin shaft 13 is slidably connected with the seat support 3 through the kidney-shaped through hole, the second pin shaft 23 is hinged with the seat support.
In practical application, when the front wheel 43 passes over an obstacle, the front bracket 1 is lifted upwards by taking the sleeve 221 as a pivot, the elastic component 6 is compressed, the first pin shaft 13 or the second pin shaft 23 rotates or slides in the hinged hole 32, the second pin shaft 23 or the first pin shaft 13 slides in the kidney-shaped through hole, the hinged hole 32 and the kidney-shaped through hole limit the movement direction of the seat bracket 3, so that the height of the seat bracket 3 is reduced, the height of a human body is kept unchanged, and after the obstacle is passed, the elastic component 6 is reset, and the seat bracket 3 is driven to be reset; similarly, when the rear wheel 29 passes over an obstacle, the rear bracket 2 is lifted, and the hinge hole 32 or the kidney-shaped through hole restricts the movement direction of the seat bracket 3, so that the height of the seat bracket 3 is lowered and the height of the human body is maintained.
As shown in fig. 3 to 4, in some embodiments of the present utility model, the limit structure is different from other embodiments in that the limit structure includes a limit plate 24, a circular through hole, the limit plate 24 being installed between the forward mounting plate 12 and the seat bracket 3 or between the reverse mounting plate 22 and the seat bracket 3, the circular through hole being provided at one end of the seat bracket 3.
In practical application, when the front wheel 43 passes over an obstacle, the front bracket 1 is lifted upwards by taking the sleeve 221 as a pivot, the elastic component 6 is compressed, the third pin 25 rotates in the circular through hole, the second pin 23 rotates or slides in the hinged hole 32, and the limiting plate 24 also swings between the forward mounting plate 12 and the seat bracket 3; or the first pin 13 rotates or slides in the hinge hole 32, the third pin 25 rotates in the circular through hole, and the limiting plate 24 swings between the reverse mounting plate 22 and the seat bracket 3. The hinge hole 32, the limiting plate 24 and the circular through hole cooperate to limit the movement direction of the seat support 3, so that the height of the seat support 3 is reduced, the height of a human body is kept unchanged, and after the seat support passes through an obstacle, the elastic component 6 is reset, and meanwhile, the seat support 3 is driven to be reset; similarly, when the rear wheel 29 passes over an obstacle, the rear bracket 2 is lifted, and the hinge hole 32, the limiting plate 24 and the circular through hole limit the movement direction of the seat bracket 3, so that the height of the seat bracket 3 is lowered and the height of the human body is kept unchanged.
Furthermore, if both ends of the seat frame 3 are rotatably coupled (i.e., coupled through circular through holes) to the front frame 1 and the rear frame 2 at the same time, the coupling forms a fixed triangle, restricting the movement of the front frame 1 and the rear frame 2, and the elastic member 6 is not operated.
One end of the seat bracket 3 is hinged with the front bracket 1, and the other end is connected with the rear bracket 2 through a limiting structure; or one end of the seat support 3 is hinged with the rear support 2, the other end is connected with the front support 1 through a limiting structure, the limiting structure is connected with the front support 1 or/and the rear support 2 and the seat support 3 through relative non-pure rotation displacement, so that the front support 1 and the rear support 2 can rotate relative to each other, and the elastic component 6 is compressed or stretched to reset to realize shock absorption.
During normal riding, the elastic component 6 pushes the front support 1 and the rear support 2 outwards under the action of elastic force, and the front support 1 and the rear support 2 form a stable structure by limiting the seat support 3 or limiting the seat support through the elastic component 6.
When seat support 3 one end is articulated with fore-stock 1, and the other end passes through limit structure with rear bracket 2 and is connected, and this kind of limit structure of combination connects also can be seat support 3 and rear bracket 2 butt each other, pushes down the location by the weight of rider, and when fore-stock 1 or/and rear bracket 2 met the obstacle, fore-stock 1 and rear bracket 2 rotate each other, and seat support 3 and fore-stock 1 rotate each other, and seat support 3 and rear bracket 2 take place relative displacement, and damper 6 is compressed, also can realize the shock attenuation.
The application also provides a bicycle comprising the frame structure. On the basis of the frame, a seat 31, a steering assembly 4, front wheels 43 and rear wheels 29 are mounted, the seat 31 is mounted on the seat bracket 3, the front wheels 43 are mounted on the front fork 42 of the steering assembly 4, steering of the front wheels 43 is controlled through the handle bars 4, and thus the travelling direction of the bicycle is controlled, and the rear wheels 29 are mounted on the rear bracket 2.
The application also provides an electric vehicle, which comprises any frame structure. The front bracket 1 or the rear bracket 2 can be provided with a motor, a battery is arranged at a proper position of the front bracket 1 or the rear bracket 2, and the front wheel 43 or the rear wheel 29 can be powered by a transmission assembly to form an electric vehicle.
It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.
Claims (10)
1. A shock absorbing frame, comprising:
A front bracket (1) for mounting a front wheel (43) and a steering assembly (4);
The rear bracket (2) is used for installing a rear wheel (29), and the front bracket (1) is rotationally connected with the rear bracket (2);
A seat bracket (3) and an elastic component (6) are arranged between the front bracket (1) and the rear bracket (2); wherein,
The elastic component (6) is respectively and rotatably connected with the front bracket (1) and the rear bracket (2);
one end of the seat support (3) is hinged with the front support (1) or the rear support (2), and the other end of the seat support is connected with the rear support (2) or the front support (1) through a limiting structure.
2. The shock absorbing frame according to claim 1, wherein the hole of one end of the seat support (3) hinged to the front support (1) or the hole of one end of the seat support (3) hinged to the rear support (2) is circular or kidney-shaped and is provided at one end of the seat support (3).
3. The shock absorbing frame according to claim 1, wherein the front bracket (1) comprises a first connecting rod (11), L-shaped forward mounting plates (12) fixed on two sides of the first connecting rod (11), two forward mounting plates (12) are rotatably connected with the rear bracket (2), and a first pin shaft (13) for connecting the seat bracket (3) is arranged between the two forward mounting plates (12).
4. A shock absorbing frame according to claim 3, wherein the rear bracket (2) comprises a second connecting rod (21), an inverted-L-shaped reverse mounting plate (22) fixed at one end of the second connecting rod (21), two reverse mounting plates (22) are rotatably connected with the front bracket (1), and a second pin shaft (23) connected with the seat bracket (3) is arranged between the two reverse mounting plates (22).
5. The shock absorbing frame according to claim 4, wherein one end of the elastic component (6) is rotatably connected with the first pin (13), and the other end is rotatably connected with the second pin (23).
6. The shock absorbing frame as claimed in claim 5, wherein the elastic assembly (6) comprises a bracket, a coil spring and a damper, the bracket is mounted at two ends of the damper, and the spring is sleeved on the outer side of the damper and fixedly connected with the two ends of the bracket.
7. The shock absorbing frame according to claim 4, wherein the limiting structure is a kidney-shaped through hole, and the kidney-shaped through hole is arranged at one end of the seat support (3) and is slidably connected with the first pin shaft (13) or the second pin shaft (23).
8. The shock absorbing frame as defined in claim 4, wherein the limiting structure includes a limiting plate (24), a circular through hole provided at one end of the seat bracket;
The limiting plate (24) is arranged between the forward mounting plate (12) and the seat bracket (3) or between the reverse mounting plate (22) and the seat bracket (3);
One end of the limiting plate (24) is connected with the first pin shaft (13), the other end of the limiting plate is connected with a circular through hole of the seat support (3) through a third pin shaft (25), and the other end of the seat support (3) is hinged with the second pin shaft (23); or one end of the limiting plate (24) is connected with the second pin shaft (23), the other end of the limiting plate is connected with the circular through hole of the seat support (3) through the third pin shaft (25), and the other end of the seat support (3) is hinged with the first pin shaft (13).
9. A bicycle comprising a shock absorbing frame as claimed in any one of claims 1 to 8.
10. An electric vehicle comprising a shock absorbing frame according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322045313.6U CN220948364U (en) | 2023-08-01 | 2023-08-01 | Shock attenuation frame and bicycle or electric motor car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322045313.6U CN220948364U (en) | 2023-08-01 | 2023-08-01 | Shock attenuation frame and bicycle or electric motor car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220948364U true CN220948364U (en) | 2024-05-14 |
Family
ID=91006686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322045313.6U Active CN220948364U (en) | 2023-08-01 | 2023-08-01 | Shock attenuation frame and bicycle or electric motor car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220948364U (en) |
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2023
- 2023-08-01 CN CN202322045313.6U patent/CN220948364U/en active Active
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