CN214138819U - Shock attenuation frame - Google Patents
Shock attenuation frame Download PDFInfo
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- CN214138819U CN214138819U CN202022328857.XU CN202022328857U CN214138819U CN 214138819 U CN214138819 U CN 214138819U CN 202022328857 U CN202022328857 U CN 202022328857U CN 214138819 U CN214138819 U CN 214138819U
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Abstract
The utility model relates to a damping frame, which comprises a longitudinal main beam, a transverse main beam, a driving support rod, a damper, a bearing rod, a first arc rod, a second arc rod, a third arc rod and a damping spring, wherein one transverse side of the longitudinal main beam is fixedly connected with the transverse main beam, the other transverse side of the longitudinal main beam is fixedly connected with the pneumatic damper, one end of the transverse main beam, which is far away from the longitudinal main beam, is fixedly connected with a headstock sleeve, one side of the bottom of the transverse main beam is connected with the top of a movable plate through a hinged shaft, the other side of the bottom of the transverse main beam is connected with the top of the damper through a hinged shaft sheet, the bottom of the damper is connected with the surface of the longitudinal main beam through the bearing rod, the upper surface of the bearing rod is connected with the bottom of the movable plate through a hinged sheet, the lower surface of the bearing rod is hinged with the top surface of the first arc rod, the bottom surface of the first arc rod is movably connected with the surface of the longitudinal main beam through a hinged shaft pin, the longitudinal main beam is movably connected with the bottom surface of the second arc-shaped rod through a hinge shaft pin.
Description
Technical Field
The utility model relates to an environmental protection technology field, concretely relates to shock attenuation frame.
Background
At present, most bicycles sold in the market are not provided with shock absorbers, a rear axle fork frame is fixedly connected with a middle axle sleeve pipe, and shock absorption is carried out only by an inflatable tire, so that the bicycle frame cannot be deformed and absorb jolts in the running process on the whole, when the road surface condition is poor, the premature fatigue of a user is easily caused, the safe running and the comfort level are influenced, and particularly, the bicycle can generate great jolt when crossing a deceleration strip; although some high-grade bicycles are added with rear wheel shock absorbers, the effect is not obvious because the stiffness coefficient of the spring is too large, and the shock-absorbing bicycle frame is expensive because the structure is complex and the production cost is high, so that the shock-absorbing bicycle frame needs to be provided to solve the technical problems.
SUMMERY OF THE UTILITY MODEL
Problem to above-mentioned prior art exists, the utility model provides a shock attenuation frame, it uses the bumper shock absorber to cushion the shock attenuation to have between vertical girder and horizontal girder, and firm supporting role, reinforced buffering and fixed action, use pneumatic shock absorber between vertical girder and the drive support pole, realize pneumatic buffering and cushioning effect, the swing joint of arc pole one and arc pole two is passed through at the middle part of vertical girder, realize the shock power buffering that the road surface was jolted, play comfortable driving effect, three swing joint of arc pole are in the bottom between vertical girder and the drive support pole, the movable support connected mode of increase, with this mode, increase the holistic activity cushioning effect of frame, with the above-mentioned technical problem of better solution.
In order to achieve the above object, the utility model discloses a following technical scheme realizes: a damping frame comprises a longitudinal main beam, a transverse main beam, a driving support rod, a shock absorber, a bearing rod, a first arc rod, a second arc rod, a third arc rod and a damping spring, wherein the transverse main beam is fixedly connected to one side of the longitudinal main beam, the pneumatic shock absorber is fixedly connected to the other side of the longitudinal main beam, one end of the transverse main beam, far away from the longitudinal main beam, is fixedly connected with a headstock sleeve, one side of the bottom of the transverse main beam is connected with the top of a movable plate through a hinged shaft, the other side of the bottom of the transverse main beam is connected with the top end of the shock absorber through a hinged shaft sheet, the bottom end of the shock absorber is connected with the surface of the longitudinal main beam through the bearing rod, the upper surface of the bearing rod is connected with the bottom of the movable plate through a hinged sheet, the lower surface of the bearing rod is hinged with the top surface of the first arc rod, and the bottom surface of the first arc rod is movably connected with the surface of the longitudinal main beam through a hinged shaft pin, the bottom surface of vertical girder through articulated axle pin swing joint arc pole two, the upper portion surface of the top surface swing joint drive bracing piece of arc pole two, the pneumatic bumper shock absorber of upper portion one side fixed connection of drive bracing piece, the middle part surface of arc pole two passes through damping spring and connects vertical girder, the bottom fixed connection drive connecting portion of vertical girder, the bottom of one side swing joint arc pole three of drive connecting portion, the middle part surface of the top surface fixed connection drive bracing piece of arc pole three, the bottom surface welding running roller axle section of thick bamboo of drive bracing piece.
Furthermore, the top end of the longitudinal main beam is in threaded connection with a seat tube supporting part.
Further, the bearing rod and the shock absorber are arranged in a parallel structure, the bearing rod is arranged in an upward inclined mode, and an upward inclined included angle between the bearing rod and the longitudinal main beam is larger than 90 degrees.
Furthermore, the second arc-shaped rod and the third arc-shaped rod are arranged between the longitudinal main beam and the driving support rod in a parallel structure.
Further, the width dimension of the arc-shaped rod III is twice as large as that of the arc-shaped rod II.
To sum up, the utility model provides a shock attenuation frame, it uses the bumper shock absorber to cushion the shock attenuation to have between vertical girder and horizontal girder, and firm supporting role, reinforced buffering and fixed action, use pneumatic bumper shock absorber between vertical girder and the drive bracing piece, realize pneumatic buffering and cushioning effect, the swing joint of arc pole one and arc pole two is passed through at the middle part of vertical girder, realize the shock power buffering that the road surface was jolted, play comfortable driving effect, three swing joint in the arc pole bottom between vertical girder and drive bracing piece, the movable support connected mode of increase, with this mode, increase the holistic activity cushioning effect of frame, with the above-mentioned technical problem of better solution.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
in the figure: the main beam comprises a longitudinal main beam 1, a shock absorber 11, a bearing rod 12, a pneumatic shock absorber 13, a hinge shaft 14, a movable plate 15, a hinge shaft piece 16, a seat tube supporting part 17, a transverse main beam 2, a headstock sleeve 21, a hinge piece 22, a driving connecting part 23, a driving support rod 3, a roller shaft cylinder 31, a first arc-shaped rod 4, a second arc-shaped rod 41, a third arc-shaped rod 42, a shock absorption spring 43 and a hinge shaft pin 44.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in figure 1, the utility model relates to a damping frame, which comprises a longitudinal girder 1, a transverse girder 2, a driving support rod 3, a damper 11, a bearing rod 12, a first arc rod 4, a second arc rod 41, a third arc rod 42 and a damping spring 43, wherein one transverse side of the longitudinal girder 1 is fixedly connected with the transverse girder 2, the other transverse side of the longitudinal girder 1 is fixedly connected with a pneumatic damper 13, one end of the transverse girder 2 far away from the longitudinal girder 1 is fixedly connected with a headstock sleeve 21, the headstock sleeve 21 is used for installing a handle part and a front wheel driving part of a bicycle, one side of the bottom of the transverse girder 2 is connected with the top of a movable plate 15 through a hinged shaft 14, the longitudinal girder 1 is connected with the bearing rod 12 through the movable plate 15, the space for compressing the damper 11 by the limiting bearing rod 12, the other side of the bottom of the transverse girder 2 is connected with the top end of the damper 11 through a hinged shaft 16, the bottom end of the damper 11 is connected with the surface of the longitudinal girder 1 through the bearing rod 12, the upper surface of the bearing rod 12 is connected with the bottom of the movable plate 15 through the hinge plate 22, the lower surface of the bearing rod 12 is hinged with the top surface of the first arc-shaped rod 4, the bottom surface of the first arc-shaped rod 4 is movably connected with the surface of the longitudinal main beam 1 through the hinge shaft pin 44, the longitudinal main beam 1 is movably connected with the bottom surface of the second arc-shaped rod 41 through the hinge shaft pin 44, the top surface of the second arc-shaped rod 41 is movably connected with the upper surface of the driving support rod 3, the middle surface of the longitudinal main beam 1 is movably connected with the second arc-shaped rod 41 through the first arc-shaped rod 4, one end of the first arc-shaped rod 4 is movably connected with the lower part of the bearing rod 12, one end of the second arc-shaped rod 41 is movably connected with the surface of the driving support rod 3, one side of the upper part of the driving support rod 3 is fixedly connected with the pneumatic shock absorber 13 to form a movable space for limiting the bearing rod 12, the longitudinal main beam 1 and the driving support rod 3, and the shock absorber 11 and the pneumatic shock absorber 13 can perform the shock absorption function, the damping effect of the whole frame is improved, the middle surface of the second arc-shaped rod 41 is connected with the longitudinal girder 1 through the damping spring 43, the damping connection effect between the bottom of the second arc-shaped rod 41 and the longitudinal girder 1 is improved through the damping spring 43, the bottom end of the longitudinal girder 1 is fixedly connected with the driving connection part 23, the driving connection part 23 is used for the purpose, the pedal driving part is rotatably connected, one side of the driving connection part 23 is movably connected with the bottom end of the third arc-shaped rod 42, the vibration force between the third arc-shaped rod 42 and the driving connection part 23 is effectively buffered through the amplitude force of road surface bumping due to the movable connection between the third arc-shaped rod 42 and the driving connection part 23, and the damping effect of the whole frame is realized through the buffer of the shock absorber 11, the damping spring 43 and the pneumatic shock absorber 13; the top end surface of the arc-shaped rod III 42 is fixedly connected with the middle surface of the driving support rod 3, and the bottom end surface of the driving support rod 3 is welded with the roller shaft cylinder 31 so as to be rotatably connected with the rear driving wheel through the roller shaft cylinder 31.
Further, the top end of the longitudinal main beam 1 is connected with a seat tube supporting part 17 through threads, and the seat tube supporting part 17 is fixedly connected with the seat cushion component.
Further, bearing bar 12 and 11 parallel structure settings of bumper shock absorber, bearing bar 12 tilt up setting, and with vertical girder 1 between the tilt up contained angle be greater than 90 degrees, the purpose of setting forms through the 2 cushioning effect of bumper shock absorber 11 increase horizontal girder.
Further, the second arc-shaped rod 41 and the third arc-shaped rod 42 are arranged between the longitudinal main beam 1 and the driving support rod 3 in a parallel structure, so that the stable supporting and damping buffering functions of the frame are realized.
Further, the width dimension of the arc-shaped rod three 42 is twice of that of the arc-shaped rod two 41, the arc-shaped rod three 42 is used for mainly supporting and bearing, and the width dimension is set to be relatively larger.
To sum up, the utility model provides a shock attenuation frame, it uses the bumper shock absorber to cushion the shock attenuation to have between vertical girder and horizontal girder, and firm supporting role, reinforced buffering and fixed action, use pneumatic bumper shock absorber between vertical girder and the drive bracing piece, realize pneumatic buffering and cushioning effect, the swing joint of arc pole one and arc pole two is passed through at the middle part of vertical girder, realize the shock power buffering that the road surface was jolted, play comfortable driving effect, three swing joint in the bottom between vertical girder and drive bracing piece of arc pole, the swing joint mode of increase, with this mode, increase the holistic activity cushioning effect of frame, with the above-mentioned technical problem of better solution.
Claims (5)
1. A damping frame is characterized by comprising a longitudinal main beam (1), a transverse main beam (2), a driving support rod (3), a damper (11), a bearing rod (12), a first arc rod (4), a second arc rod (41), a third arc rod (42) and a damping spring (43), wherein the transverse main beam (2) is fixedly connected to one transverse side of the longitudinal main beam (1), the pneumatic damper (13) is fixedly connected to the other transverse side of the longitudinal main beam (1), one end, far away from the longitudinal main beam (1), of the transverse main beam (2) is fixedly connected with a headstock sleeve (21), one side of the bottom of the transverse main beam (2) is connected with the top of a movable plate (15) through a hinged shaft (14), the other side of the bottom of the transverse main beam (2) is connected with the top end of the damper (11) through a hinged shaft piece (16), and the bottom of the damper (11) is connected with the surface of the longitudinal main beam (1) through the bearing rod (12), the upper surface of the bearing rod (12) is connected with the bottom of the movable plate (15) through a hinge plate (22), the lower surface of the bearing rod (12) is hinged with the top surface of the first arc-shaped rod (4), the bottom surface of the first arc-shaped rod (4) is movably connected with the surface of the longitudinal main beam (1) through a hinge shaft pin (44), the longitudinal main beam (1) is movably connected with the bottom surface of the second arc-shaped rod (41) through a hinge shaft pin (44), the top surface of the second arc-shaped rod (41) is movably connected with the upper surface of the driving support rod (3), one side of the upper part of the driving support rod (3) is fixedly connected with a pneumatic damper (13), the middle surface of the second arc-shaped rod (41) is connected with the longitudinal main beam (1) through a damping spring (43), the bottom of the longitudinal main beam (1) is fixedly connected with a driving connection part (23), one side of the driving connection part (23) is movably connected with the bottom of the third arc-shaped rod (42), the top surface of the arc-shaped rod III (42) is fixedly connected with the middle surface of the driving support rod (3), and the bottom surface of the driving support rod (3) is welded with the roller shaft barrel (31).
2. A shock-absorbing frame as claimed in claim 1, characterised in that the top end of said longitudinal main beam (1) is screwed with a seat tube support (17).
3. The shock-absorbing frame as claimed in claim 1, characterized in that the load-bearing rod (12) and the shock absorber (11) are arranged in a parallel structure, the load-bearing rod (12) is arranged in an upward inclined manner, and the upward inclined angle between the load-bearing rod and the longitudinal main beam (1) is greater than 90 degrees.
4. The shock-absorbing frame as claimed in claim 1, wherein the second arc-shaped rod (41) and the third arc-shaped rod (42) are arranged in parallel between the longitudinal main beam (1) and the driving support rod (3).
5. A shock absorbing frame as claimed in claim 1, characterised in that said third arc-shaped bar (42) has a width dimension twice as large as the width dimension of the second arc-shaped bar (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022328857.XU CN214138819U (en) | 2020-10-19 | 2020-10-19 | Shock attenuation frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022328857.XU CN214138819U (en) | 2020-10-19 | 2020-10-19 | Shock attenuation frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214138819U true CN214138819U (en) | 2021-09-07 |
Family
ID=77559449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022328857.XU Active CN214138819U (en) | 2020-10-19 | 2020-10-19 | Shock attenuation frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214138819U (en) |
-
2020
- 2020-10-19 CN CN202022328857.XU patent/CN214138819U/en active Active
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