CN209336915U - A kind of structurally stable mountain bike frame - Google Patents
A kind of structurally stable mountain bike frame Download PDFInfo
- Publication number
- CN209336915U CN209336915U CN201822148436.1U CN201822148436U CN209336915U CN 209336915 U CN209336915 U CN 209336915U CN 201822148436 U CN201822148436 U CN 201822148436U CN 209336915 U CN209336915 U CN 209336915U
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- CN
- China
- Prior art keywords
- rear axle
- vertical beam
- casing
- cant beam
- cant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Vibration Dampers (AREA)
Abstract
The utility model relates to a kind of structurally stable mountain bike frames, including front fork sleeve, saddle casing, axis casing and rear axle crotch, vertical beam is equipped between saddle casing and axis casing, cant beam is equipped between axis casing and front fork sleeve, upper beam is equipped between vertical beam and front fork sleeve, rear axle crotch includes rear axle upper boom and rear axle bottom bar, rear axle bottom bar one end is connect with vertical beam bottom end, cant beam leading flank is connected with metal protection layer, run through due to rear axle upper boom upper end from vertical beam two sides and is connect with cant beam middle part, rear axle crotch both ends are avoided to connect with vertical beam, so that with vehicle body to connect overall effect strong for rear axle crotch, disperse vehicle frame stress, in addition to this, while guaranteeing that mountain bike is light using carbon fibre materials, the protection of the stone impact cant beam taken up to front-wheel is played in the setting of metal protection layer, avoid cant beam because of stone impact And lead to the appearance of vehicle frame disrepair phenomenon, improve the intensity of car body.
Description
Technical field
The utility model relates to a kind of cycle frame more particularly to a kind of structurally stable mountain bike frames.
Background technique
Nowadays social, for the pressure for solving city environmental pollution and urban transportation, every country and government are all energetically
Promote the development of bicycle and man, bicycle of today is not only a kind of vehicles, while being also a kind of healthy, fashion
Life style.With the prevalence of low-carbon environment-friendly life idea, mountain bike is more and more common, the vehicle frame of existing mountain bike portion big absolutely
Dividing all is that tubular structure bracket is welded by triangle architecture principle, and most mountain bike is to pursue lightweight
Beauty, uses carbon fiber as the material of tubular structure bracket, and carbon fiber is the fibre structure of inorganic carbon material, stretches strong
Degree and stretch modulus are very high, but are fragile material in itself, poor toughness, so that cant beam is towards the part of front-wheel, since front-wheel takes up
Stone impact cant beam tubing element itself and cracky, lead to that the mountain bike of carbon fibre materials is although light but intensity is poor.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, and it is steady to provide a kind of structure
Solid mountain bike frame.
The utility model is to be achieved by the following technical programs:
A kind of structurally stable mountain bike frame, including front fork sleeve, saddle casing, axis casing and rear yoke
Frame, which is characterized in that be equipped with vertical beam between the saddle casing and axis casing, set between the axis casing and front fork sleeve
There is cant beam, upper beam is equipped between the vertical beam and front fork sleeve, the rear axle crotch includes integrally formed rear axle upper boom with after
Axis bottom bar, rear axle bottom bar one end are connect with vertical beam bottom end, and rear axle upper boom upper end runs through from vertical beam two sides and and cant beam
Middle part connection, the cant beam leading flank are connected with metal protection layer.
According to the above technical scheme, it is preferable that rear axle bottom bar one end and vertical beam bottom end are hinged, on the rear axle upper boom
Vibration damper plate is run through from vertical beam two sides and is hinged at end, hinged in the middle part of described vibration damper plate one end and cant beam, in the middle part of the vibration damper plate with
Damping spring is hinged in the middle part of upper beam.
According to the above technical scheme, it is preferable that reinforcing rod, the vertical beam and upper beam are connected between the vertical beam and cant beam
Intersection is equipped with stiffening plate.
The beneficial effects of the utility model are:
Due to rear axle upper boom upper end run through from vertical beam two sides and with cant beam in the middle part of connect, avoid rear axle crotch both ends with stand
Beam connection, so that overall effect is connect with vehicle body is strong for rear axle crotch, dispersion vehicle frame stress；In addition to this, carbon fiber material is being used
While quality guarantee card mountain bike is light, the protection of the stone impact cant beam taken up to front-wheel is played in the setting of metal protection layer, is kept away
Exempting from cant beam leads to the appearance of vehicle frame disrepair phenomenon because of stone impact, improves the intensity of car body.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model.
In figure: 1. saddle casings, 2. upper beams, 3. front fork sleeves, 4. damping springs, 5. third engaging lugs, 6. second connections
Ear, 7. vibration damper plates, 8. stiffening plates, 9. rear axle upper booms, 10. reinforcing rods, 11. vertical beams, 12. metal protection layers, 13. cant beams, 14.
One engaging lug, 15. rear axle bottom bars, 16. rear axle pintles.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing
The utility model is described in further detail with most preferred embodiment.
As shown, the utility model includes front fork sleeve 3, saddle casing 1, axis casing and rear axle crotch, feature
It is, vertical beam 11 is equipped between the saddle casing 1 and axis casing, is equipped between the axis casing and front fork sleeve 3 oblique
Beam 13 is equipped with upper beam 2 between the vertical beam 11 and front fork sleeve 3, the rear axle crotch includes integrally formed 9 He of rear axle upper boom
Rear axle bottom bar 15, rear axle upper boom 9 and rear axle bottom bar 15 are arranged by axial symmetry of rear-wheel, after rear axle crotch tail portion is equipped in this example
Axis pintle 16, described 15 one end of rear axle bottom bar are connect with 11 bottom end of vertical beam, and 9 upper end of rear axle upper boom is run through from 11 two sides of vertical beam
And with connected in the middle part of cant beam 13,13 leading flank of cant beam is connected with metal protection layer 12, used in this example titanium as gold
Belong to 12 material of protective layer.Due to 9 upper end of rear axle upper boom run through from 11 two sides of vertical beam and with connected in the middle part of cant beam 13, avoid rear yoke
Frame both ends are connect with vertical beam 11, so as to connect overall effect with vehicle body strong for rear axle crotch, disperse vehicle frame stress；In addition to this,
While guaranteeing that mountain bike is light using carbon fibre materials, the setting of metal protection layer 12, which is played, hits the stone that front-wheel takes up
The protection for hitting cant beam 13 avoids cant beam 13 from leading to the appearance of vehicle frame disrepair phenomenon because of stone impact, improves the intensity of car body.
According to above-described embodiment, it is preferable that described 15 one end of rear axle bottom bar and 11 bottom end of vertical beam are hinged, vertical beam 11 in this example
The position of lower end towards rear axle crotch is connected with the first engaging lug 14, and 15 one end of rear axle bottom bar and vertical beam 11 are in the first engaging lug 14
Place is hinged, and vibration damper plate 7, described 7 one end of vibration damper plate and cant beam are run through from 11 two sides of vertical beam and be hinged in 9 upper end of rear axle upper boom
13 middle parts are hinged, damping spring 4 are hinged in the middle part of 7 middle part of vibration damper plate and upper beam 2, towards rear axle in the middle part of cant beam 13 in this example
9 side of upper boom is connected with the second engaging lug 6, and described 7 one end of vibration damper plate and cant beam 13 are hinged at the second engaging lug 6, in this example
2 middle lower surface of upper beam is connected with third engaging lug 5,7 middle part, the damping hinged with 4 one end of damping spring of vibration damper plate
4 other end of spring and upper beam 2 are hinged at third engaging lug 5, when mountain bike marches to bumpy road, due to rear axle upper boom 9,
Matching relationship compression shock absorption spring 4 between rear axle bottom bar 15 and vibration damper plate 7, can as far as possible by the deformation of vehicle frame come
Vibration is absorbed, efficiently can be filtered and buffer for the impact from road surface, avoid impact of the process of jolting to vehicle frame；
In addition to this, it will be linked together between upper beam 2, cant beam 13 and rear axle upper boom 9 by damping spring 4, make vehicle frame globality
Enhancing disperses stress, further promotes frame strength.
According to above-described embodiment, it is preferable that be connected with reinforcing rod 10, the vertical beam 11 between the vertical beam 11 and cant beam 13
It is equipped with stiffening plate 8 with 2 intersection of upper beam, so that connecting more compact between each element of vehicle frame, overall effect is strong, convenient for promoting mountain
The stability of ground vehicle.
Due to 9 upper end of rear axle upper boom run through from 11 two sides of vertical beam and with connected in the middle part of cant beam 13, avoid rear axle crotch both ends
It is connect with vertical beam 11, so as to connect overall effect with vehicle body strong for rear axle crotch, disperses vehicle frame stress；In addition to this, it is using
While carbon fibre materials guarantee that mountain bike is light, the stone impact cant beam taken up to front-wheel is played in the setting of metal protection layer 12
13 protection avoids cant beam 13 from leading to the appearance of vehicle frame disrepair phenomenon because of stone impact, improves the intensity of car body.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (3)
1. a kind of structurally stable mountain bike frame, including front fork sleeve, saddle casing, axis casing and rear axle crotch,
It is characterized in that, being equipped with vertical beam between the saddle casing and axis casing, it is equipped between the axis casing and front fork sleeve
Cant beam is equipped with upper beam between the vertical beam and front fork sleeve, the rear axle crotch includes integrally formed rear axle upper boom and rear axle
Bottom bar, rear axle bottom bar one end are connect with vertical beam bottom end, rear axle upper boom upper end run through from vertical beam two sides and in cant beam
Portion's connection, the cant beam leading flank are connected with metal protection layer.
2. a kind of structurally stable mountain bike frame according to claim 1, which is characterized in that the rear axle bottom bar one
End is hinged with vertical beam bottom end, and vibration damper plate, described vibration damper plate one end are run through from vertical beam two sides and be hinged in rear axle upper boom upper end
It is hinged with cant beam middle part, damping spring is hinged with upper beam middle part in the middle part of the vibration damper plate.
3. a kind of structurally stable mountain bike frame according to claim 1 or claim 2, which is characterized in that the vertical beam with
Reinforcing rod is connected between cant beam, the vertical beam and upper beam intersection are equipped with stiffening plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822148436.1U CN209336915U (en) | 2018-12-20 | 2018-12-20 | A kind of structurally stable mountain bike frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822148436.1U CN209336915U (en) | 2018-12-20 | 2018-12-20 | A kind of structurally stable mountain bike frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209336915U true CN209336915U (en) | 2019-09-03 |
Family
ID=67757992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822148436.1U Expired - Fee Related CN209336915U (en) | 2018-12-20 | 2018-12-20 | A kind of structurally stable mountain bike frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209336915U (en) |
-
2018
- 2018-12-20 CN CN201822148436.1U patent/CN209336915U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190903 Termination date: 20201220 |