CN209321154U - A kind of vehicle frame and bicycle with vibration damping - Google Patents
A kind of vehicle frame and bicycle with vibration damping Download PDFInfo
- Publication number
- CN209321154U CN209321154U CN201821743092.2U CN201821743092U CN209321154U CN 209321154 U CN209321154 U CN 209321154U CN 201821743092 U CN201821743092 U CN 201821743092U CN 209321154 U CN209321154 U CN 209321154U
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- frame
- wheel
- side arm
- chain
- mounting portion
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Abstract
The utility model discloses a kind of vehicle frames with vibration damping, belong to technical field of bicycles, including side arm, after-frame and shock-absorbing spring, the after-frame is connect by pin shaft with the side arm, the shock-absorbing spring is arranged between the side arm and after-frame, it is characterised in that: is provided on the after-frame and relatively-stationary five through-hole in the pin shaft position and rear-wheel mounting portion.Five through-holes and rear-wheel mounting portion are arranged on after-frame that but position is relatively fixed in the utility model, guarantee constant for connecting the chain tension of chain wheel and flywheel, it significantly avoids the possibility of chain releasing and reduces abrasion, can effectively reduce the failure rate of bicycle and extend the service life of chain.
Description
Technical field
This is from driving or electric bicycle technical field more particularly to a kind of frame for reducing vibration and bicycle.
Background technique
Bicycle is got over due to it has the advantages that convenient and efficient, environmentally protective as a kind of traditional traffic means of transport
More to have been favored by people.With the acceleration of people's life rhythm and the development of battery technology and constantly mature, electronic
Bicycle becomes the first choice of people's short distance trip vehicles, the especially electric bicycle of compact, can mention for user
For more convenient.
There is five through-holes and rear-wheel mounting portion on the vehicle frame of bicycle (including electric bicycle).Five through-holes are used on vehicle frame
In the through-hole of installation chain wheel, rear-wheel mounting portion is on vehicle frame for installing the part of rear-wheel and flywheel.Existing frame five-through hole and
Rear-wheel mounting portion is separately positioned on the side arm and after-frame being hinged, and the relative position between five through-holes and rear-wheel mounting portion is
It is relatively revocable, cyclery into during, especially jolt under biggish road conditions, for connecting chain wheel and flywheel
Chain be easy because between chain wheel and flywheel the frequent variation of relative position due to fall off, make troubles to using.In addition, chain is being opened
It is be easy to cause abrasion in the state of clamp force on-fixed and frequently variation, the chain after abrasion is also easy to produce noise and service life is short.
Summary of the invention
In view of the problems of the existing technology, the present invention provides it is a kind of solution vehicle frame on chain it is easy to fall off and abrasion
Problem is intended to break in original body frame structure for automotive relative positional relationship between five logical, pin shafts and rear-wheel mounting portion, and solves existing
Be used in electric bicycle with the five of use it is logical be placed in side arm, pin shaft and rear-wheel mounting portions are set to after-frame, and cause in traveling five logical
It is opposite with rear-wheel mounting portion to be not fixed to lead to the problem of chain drive failure and the frame for reducing vibration and bicycle that design.
The invention is realized in this way a kind of frame for reducing vibration, including side arm, after-frame and shock-absorbing spring, the after-frame pass through
Pin shaft is connect with the side arm, and the shock-absorbing spring is arranged between the side arm and after-frame, it is characterised in that: on the after-frame
It is provided with and relatively-stationary five through-hole in the pin shaft position and rear-wheel mounting portion.
In the utility model, five through-holes and rear-wheel mounting portion are arranged on after-frame that but position is relatively fixed, guarantee to be used for
The chain tension for connecting chain wheel and flywheel is inconvenient, significantly avoids the possibility of chain releasing and reduces abrasion, can effectively reduce
The failure rate of bicycle and the service life for extending chain.
In the above-mentioned technical solutions, it is preferred that the after-frame includes two mutually symmetrical curved tube bodies, and five through-hole is set
It sets in the front end of the after-frame, the rear end of rear-wheel the mounting portion setting and the after-frame；The after-frame is close to five through-hole
Place is hinged by pin shaft and the side arm.The technical program provides a kind of specific embodiment of rear frame structure.
In the above-mentioned technical solutions, it is preferred that the after-frame includes two mutual symmetrical tube bodies, and it is recessed that tube body concave curved forms one
Slot, the front end of the after-frame are equipped with upward bending part, and the front side portion of the upward bending part passes through the pin shaft and the side arm
Hingedly, the bending part upper end is provided with five through-hole, and the rear end of the front end of the after-frame is equipped with the rear-wheel mounting portion.
The design of the groove can concede space for battery lower part, keep the overall structure of electric bicycle more compact.
In the above-mentioned technical solutions, it is preferred that the after-frame includes bent frame and flatrack, and the rear end of the song frame is fixed on
The front end of the flatrack, five through-hole are arranged in the front end of the bent frame, the front end of the flatrack by pin shaft with
The side arm is hinged, and the rear-wheel mounting portion is arranged in the rear end of the flatrack.The technical program provides another rear frame structure
Specific embodiment.
Another object of the present invention, a kind of bicycle, including front vehicle wheel, front fork, handle, saddle stand, saddle, tooth
Disk, chain, flywheel, rear wheel and frame for reducing vibration, the frame for reducing vibration are any of the above-described described；The front-wheel be mounted on it is described before
On fork, the handle is mounted on the front fork, and the front fork is mounted on the side arm of the frame for reducing vibration, the saddle installation
In the saddle stand, the saddle stand is mounted on the side arm, and the chain wheel is mounted on five through-holes of the after-frame
Place, the rear wheel are mounted at the rear-wheel mounting portion of the after-frame, and the flywheel is mounted on the rear wheel, the chain wheel
It is connect with the flywheel by the chain.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of vehicle frame described in embodiment one in the utility model；
Fig. 2 is the structural schematic diagram of vehicle frame described in embodiment two in the utility model；
Fig. 3 is the structural schematic diagram of vehicle frame described in embodiment three in the utility model；
In figure, 10, side arm；20, after-frame；201, five through-hole；202, rear-wheel mounting portion；30, shock-absorbing spring；40, pin shaft.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
The drawbacks of to solve chain easy to fall off and abrasion, the present invention provides a kind of frame for reducing vibration and bicycle, this realities
With the novel possibility that can significantly avoid chain releasing and reduce abrasion, can effectively reduce the failure rate of bicycle and extend chain
Service life.Structure in order to further illustrate the present invention, it is as follows to be described with reference to the accompanying drawings book:
Embodiment one:
Referring to Fig. 1, a kind of frame for reducing vibration, including side arm 10, after-frame 20 and shock-absorbing spring 30.The after-frame 20 passes through pin
Axis 40 is connect with the side arm 10.I.e. after-frame 20 is hinged by pin shaft 40 and the side arm 10, guarantee side arm 10 and after-frame 20 it
Between mutually activity.
The shock-absorbing spring 30 is arranged between the side arm 10 and after-frame 20.Before the upper end articulated connection of shock-absorbing spring 30
Fork, the lower end articulated connection after-frame 20 of shock-absorbing spring 30.
Relatively-stationary five through-hole 201 in position and rear-wheel mounting portion 202 are provided on the after-frame 20.Five through-holes 201 are used
In installation endless chain transmission for bicycle, rear-wheel mounting portion 202 is for installing rear wheel.
In the above-mentioned technical solutions, it is preferred that the after-frame 20 includes two mutually symmetrical curved tube bodies, five through-hole
201 are arranged in the front end of the after-frame 20, the rear end of rear-wheel mounting portion 202 setting and the after-frame 20.The after-frame 20
It is hinged by pin shaft 40 and the side arm 10 at five through-hole 201.
Embodiment two:
Referring to Fig. 2, a kind of frame for reducing vibration, including side arm 10, after-frame 20 and shock-absorbing spring 30.The after-frame 20 passes through pin
Axis 40 is connect with the side arm 10.I.e. after-frame 20 is hinged by pin shaft 40 and the side arm 10, guarantee side arm 10 and after-frame 20 it
Between mutually activity.
The shock-absorbing spring 30 is arranged between the side arm 10 and after-frame 20.The upper end articulated connection front fork of vibration spring,
The lower end articulated connection after-frame 20 of shock-absorbing spring 30.
Relatively-stationary five through-hole 201 in position and rear-wheel mounting portion 202 are provided on the after-frame 20.Five through-holes 201 are used
In installation endless chain transmission for bicycle, rear-wheel mounting portion 202 is for installing rear wheel.
In the above-mentioned technical solutions, it is preferred that the after-frame 20 includes two mutual symmetrical tube bodies, and tube body concave curved forms one
Groove, the front end of the after-frame 20 are equipped with upward bending part, and the front side portion of the upward bending part passes through the pin shaft 40 and institute
It is hinged to state side arm 10, the bending part upper end is provided with five through-hole 201, and the rear end of the front end of the after-frame 20 is equipped with institute
State rear-wheel mounting portion 202.The design of the groove can concede space for battery lower part, make the overall structure of electric bicycle more
It is compact.
Embodiment three
Referring to Fig. 3, a kind of frame for reducing vibration, including side arm 10, after-frame 20 and shock-absorbing spring 30.The after-frame 20 passes through pin
Axis 40 is connect with the side arm 10.I.e. after-frame 20 is hinged by pin shaft 40 and the side arm 10, guarantee side arm 10 and after-frame 20 it
Between mutually activity.
The shock-absorbing spring 30 is arranged between the side arm 10 and after-frame 20.The upper end articulated connection front fork of vibration spring,
The lower end articulated connection after-frame 20 of shock-absorbing spring 30.
Relatively-stationary five through-hole 201 in position and rear-wheel mounting portion 202 are provided on the after-frame 20.Five through-holes 201 are used
In installation endless chain transmission for bicycle, rear-wheel mounting portion 202 is for installing rear wheel.
In the above-mentioned technical solutions, it is preferred that preferred, the after-frame 20 includes bent frame and flatrack, after the song frame
End is fixed on the front end of the flatrack, and the front end of the bent frame, the front end of the flatrack is arranged in five through-hole 201
Portion is hinged by pin shaft 40 and the side arm 10, and the rear-wheel mounting portion 202 is arranged in the rear end of the flatrack.
Example IV
A kind of bicycle, including front vehicle wheel, front fork, handle, saddle stand, saddle, chain wheel, chain, flywheel, rear wheel and
Frame for reducing vibration.
The frame for reducing vibration is any in above-described embodiment 1-3.
The front-wheel is mounted on the front fork, and the handle is mounted on the front fork, and the front fork is mounted on described
On the side arm 10 of frame for reducing vibration.
The saddle is mounted in the saddle stand, and the saddle stand is mounted on the side arm 10.
The chain wheel is mounted at five through-holes 201 of the after-frame 20, after the rear wheel is mounted on the after-frame 20
It takes turns at mounting portion 202, the flywheel is mounted on the rear wheel, and the chain wheel is connect with the flywheel by the chain.
In conclusion five through-holes 201 and rear-wheel mounting portion 202 are arranged on after-frame 20 but position phase in the utility model
To fixation, guarantees that the chain tension for connecting chain wheel and flywheel is inconvenient, significantly avoid the possibility of chain releasing and reduction
Abrasion, can effectively reduce the failure rate of bicycle and extends the service life of chain.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (5)
1. a kind of vehicle frame with vibration damping, including side arm (10), after-frame (20) and shock-absorbing spring (30), the after-frame (20) pass through pin
Axis (40) is connect with the side arm (10), and the shock-absorbing spring (30) is arranged between the side arm (10) and after-frame (20),
It is characterized in that: being provided on the after-frame (20) and relatively-stationary five through-hole (201) in the pin shaft (40) position and rear-wheel peace
Dress portion (202).
2. a kind of vehicle frame with vibration damping according to claim 1, it is characterised in that: the after-frame (20) includes two mutually right
The curved tube body claimed, five through-hole (201) setting is in the front end of the after-frame (20), rear-wheel mounting portion (202) setting
With the rear end of the after-frame (20)；The after-frame (20) passes through pin shaft (40) and the side arm at five through-hole (201)
(10) hinged.
3. a kind of vehicle frame with vibration damping according to claim 1, it is characterised in that: the after-frame (20) includes two mutually right
The tube body of title, tube body concave curved form a groove, and the front end of the after-frame (20) is equipped with upward bending part, the upward bending part
Hingedly by the pin shaft (40) and the side arm (10), the bending part upper end is provided with five through-hole (201) to front side portion,
The rear end of the front end of the after-frame (20) is equipped with the rear-wheel mounting portion (202).
4. a kind of vehicle frame with vibration damping according to claim 1, it is characterised in that: the after-frame (20) includes bent frame peace
Frame, the rear end of the song frame are fixed on the front end of the flatrack, and the front end of the bent frame is arranged in five through-hole (201)
The front end in portion, the flatrack passes through pin shaft (40) and the side arm (10) hingedly, after the rear end setting of the flatrack is described
It takes turns mounting portion (202).
5. a kind of bicycle, it is characterised in that: the bicycle includes front vehicle wheel, front fork, handle, saddle stand, saddle, tooth
Disk, chain, flywheel, rear wheel and frame for reducing vibration, the vehicle frame with vibration damping are claim 1-4 any described；The front-wheel
It is mounted on the front fork, the handle is mounted on the front fork, and the front fork is mounted on the side arm of the frame for reducing vibration
(10) on, the saddle is mounted in the saddle stand, and the saddle stand is mounted on the side arm (10), the chain wheel
It is mounted at five through-holes (201) of the after-frame (20), the rear wheel is mounted on the rear-wheel mounting portion of the after-frame (20)
(202) at, the flywheel is mounted on the rear wheel, and the chain wheel is connect with the flywheel by the chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821743092.2U CN209321154U (en) | 2018-10-25 | 2018-10-25 | A kind of vehicle frame and bicycle with vibration damping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821743092.2U CN209321154U (en) | 2018-10-25 | 2018-10-25 | A kind of vehicle frame and bicycle with vibration damping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209321154U true CN209321154U (en) | 2019-08-30 |
Family
ID=67708667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821743092.2U Active CN209321154U (en) | 2018-10-25 | 2018-10-25 | A kind of vehicle frame and bicycle with vibration damping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209321154U (en) |
-
2018
- 2018-10-25 CN CN201821743092.2U patent/CN209321154U/en active Active
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