CN206288152U - A kind of three folding portable bicycles - Google Patents
A kind of three folding portable bicycles Download PDFInfo
- Publication number
- CN206288152U CN206288152U CN201621264926.2U CN201621264926U CN206288152U CN 206288152 U CN206288152 U CN 206288152U CN 201621264926 U CN201621264926 U CN 201621264926U CN 206288152 U CN206288152 U CN 206288152U
- Authority
- CN
- China
- Prior art keywords
- trailing wheel
- hinge
- wheel
- foldings
- spanner
- 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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Abstract
The utility model is related to a kind of three foldings portable bicycle, one hinge is set at the saddle its lower end, the front end of the stud connection rear wheel support structure, the upper end of the rear wheel support structure is connected by a hook and latch hook with saddle sleeve upper end, and the hinge is used to make rear wheel support structure be resetted to girder lower section rotation or backward rotation with trailing wheel.It is in three folding states after vehicle folding in the utility model, because trailing wheel is located at girder lower section, integral thickness is smaller, and entire length is also smaller, then handlebar is folded downwards, make vehicle height it is also smaller, can so effectively reduce the volume of vehicle, improve its storage when, carry when convenience.
Description
Technical field
The utility model belongs to bicycle folding structure technical field of improvement, especially a kind of three foldings portable bicycle.
Background technology
Bicycle is a kind of time-honored walking-replacing tool, and its species is various, it is adaptable to which different field is used, such as：Mountain
Ride offroad vehicle, match when the racing car ridden etc., and there is a class bicycle also to quickly grow, i.e. folding bicycle, though
It is smaller that right vehicle frame can do, when vehicle frame that wheel can also be using the diameter of reduced size but too small, wheel can cause to ride
It is uncomfortable, the problems such as unstable during steering, so people are improved by research on the basis of existing vehicle frame, i.e., in car
Installed on the girder of frame and turn folding mechanism, it includes hinge and locking wrench, by folding, front fork, front-wheel etc. is anterior
Part is folded to saddle direction, so that the geometries shrink of vehicle, in being so placed on the boot of automobile, is transported to building
On, or even be placed in traveling bag and carry with.Find in actual use, headstock folds back, volume-diminished is limited, so having
Another fold mechanism is installed on vehicle frame by a little producers, the tailstock is folded to headstock direction, thus form three folding bicycles, but
Front wheels and rear wheels positioned at the two ends of vehicle frame, greatly increase the thickness after folding respectively, still result in storage or carry not
Just.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided trailing wheel to girder lower section fold, headstock to
Girder side is folded and a kind of less three foldings portable bicycle of thickness.
The utility model is adopted the technical scheme that：
A kind of three folding portable bicycles, including girder, front wheels and rear wheels, front-wheel are arranged on the front fork cover that girder front end is filled
Pipe lower section, trailing wheel is arranged in the rear wheel support structure of the saddle sleeve pipe rear setting that girder rear is filled, and is set on the girder
Put a fold mechanism, it is characterised in that：One hinge is set at the saddle its lower end, the stud connection rear wheel support structure
Front end, the upper end of the rear wheel support structure is connected by a hook and latch hook with saddle sleeve upper end, after the hinge is used to make
Wheel supporting construction resets with trailing wheel to girder lower section rotation or backward rotation.
And, the front side of the saddle its lower end, rear side set a pedestal, and the hinge is installed on the pedestal.
And, the saddle sleeve pipe bottom installs the hinge.
And, the rear wheel supporting construction includes rear chain stay, cant beam and vertical beam, the front end of rear chain stay and the lower end of vertical beam
Connect jointly on the rotation seat that the hinge two ends are filled, the rear end of the rear chain stay is installed under the trailing wheel and the cant beam
End, the upper end of the cant beam is connected with the upper end of the vertical beam, and setting one in the junction of cant beam upper end and vertical beam upper end links up with,
The saddle sleeve upper end of position relative with the hook sets one is used to block the automatically reset latch hook of the hook.
And, the junction engagement of the cant beam upper end and vertical beam upper end installs a stay bolt, and the head of the stay bolt is
It is described by the opening of the hook and its pipe collar that embedded saddle sleeve upper end outer rim is filled after the upward rotation of trailing wheel resets
A Quick Release is installed in the end plate of opening both sides, the Quick Release outer rim is set with the upper end of a spanner, the spanner lower end extends downwardly from described
Opening, making one near the surface of the head of bolt in spanner is used to block the latch hook of the head end near screw rod, in spanner
At least one torsion spring is installed on the Quick Release of upper end side, the torsion spring be used for block the spanner and make its along after Quick Release rotation from
Trend top resets.
And, two rollers respectively positioned at trailing wheel both sides are installed in the junction of cant beam upper end and vertical beam upper end.
And, rear mudguard is installed in the trailing wheel top, and a support wheel is installed on the rear mudguard.
And, back rest frame is installed on the cant beam, back rest frame rear side installs a support wheel.
Advantage of the present utility model and good effect are：
In the utility model, a hinge is installed in the front side of saddle sleeve pipe, rear side or its bottom, the hinge both sides are installed
Rotation seat, rotation seat connects trailing wheel by rear chain stay and cant beam, set at the upper end of cant beam and vertical beam one by stay bolt head
The hook of formation, hinge fills a spanner on the Quick Release filled in the opening of the pipe collar of saddle sleeve upper end, is set on the spanner and hung
Hook, after the upward rotation of trailing wheel resets, in the head rotation of bolt and embedded opening, now the latch hook on spanner can block bolt
Head near the end face of screw rod, trailing wheel is thus fixed on the position, during folding, stir spanner, disengage latch hook, Ran Houxiang
Girder lower section stowed rear wheels, then front-wheel is folded to trailing wheel direction, vehicle is formed three folding states, because trailing wheel is located under girder
Side, integral thickness is smaller, and entire length is also smaller, then handlebar is folded downwards, makes vehicle also smaller, the such energy of height
Effectively reduce the volume of vehicle, improve its storage when, carry when convenience.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the trailing wheel of Fig. 1 to the structural representation of girder lower section folding；
Fig. 3 is the structural representation that back rest frame is installed at the trailing wheel of Fig. 2；
Fig. 4 is the I portions enlarged drawing of Fig. 1；
Fig. 5 is the sectional view of Fig. 4；
Fig. 6 is the spanner state diagram that is struck and disengages the head of bolt of Fig. 5；
Fig. 7 is the state diagram that resets upwards automatically of spanner of Fig. 6.
Specific embodiment
With reference to embodiment, the utility model is further illustrated, following embodiments are illustrative, be not limited
, it is impossible to protection domain of the present utility model is limited with following embodiments.
A kind of three folding portable bicycles, as shown in Fig. 1~7, including girder 9, front-wheel 15 and trailing wheel 23, front-wheel is arranged on to be led
The bottom of the front fork 14 installed in the front fork sleeve pipe 13 that beam front end is filled, trailing wheel is arranged on the saddle sleeve pipe that girder rear is filled
In the rear wheel support structure that 8 rears are set, a fold mechanism 11 is set, the fold mechanism enables girder front end 12 on the girder
To the rotation of trailing wheel direction, setting-in saddle stand pipe 7 in saddle sleeve upper end installs buttress brace 10 between saddle sleeve pipe and girder, this
The innovation of utility model is：One hinge 19 is set at the saddle its lower end, before the stud connection rear wheel support structure
End, the upper end of the rear wheel support structure is connected by a hook and latch hook 41 with saddle sleeve upper end, after the hinge is used to make
Wheel supporting construction resets with trailing wheel to girder lower section rotation or backward rotation.
In the present embodiment, hinge can have multiple installation sites, specifically：
1. the front side of the saddle its lower end pedestal 17 of setting one as shown in Figure 1, the pedestal is integrally made by chain drum 16
The saddle sleeve surface of side, installs the hinge on pedestal.
2. the rear side of saddle its lower end sets a pedestal, and the pedestal is integrally made after the saddle sleeve pipe of the rear side of axis 18
Side surface, installs the hinge on pedestal.
3. hinge is installed in saddle sleeve pipe bottom.
In above-mentioned three kinds of structures, the installation site of hinge is different, but acts on identical, and its installation site can be according to vehicle frame
Global shape and size set.
The rear wheel supporting construction includes rear chain stay 22, cant beam 5 and vertical beam 21, the front end of rear chain stay and the lower end of vertical beam
Connect jointly on the rotation seat 20 that the hinge two ends are filled, the trailing wheel is installed on the installing plate 24 of the rear end of the rear chain stay
With the lower end of the cant beam, the upper end of the cant beam is connected with the upper end of the vertical beam, in cant beam upper end and the company of vertical beam upper end
Meet place 6 and a hook is set, the saddle sleeve upper end of position relative with the hook sets one to be used to block automatically reseting for the hook
Latch hook.
Link up with and the concrete structure and position relationship of latch hook are：
The junction of cant beam upper end and vertical beam upper end sets a base plate 35, and the base plate internal messing installs a stay bolt 36, should
The head 37 of stay bolt is the hook and it is embedded in what saddle sleeve upper end outer rim was filled after the upward rotation of trailing wheel resets
In the opening 38 of pipe collar 26, a Quick Release 34 is installed in the end plate 33 of the opening both sides, the Quick Release outer rim is set with a spanner 25
Upper end, the spanner lower end extends downwardly from the opening, and it is close for blocking to make one near the surface of the head of bolt in spanner
The latch hook 41 of the head end of screw rod, installs at least one torsion spring 39 on the Quick Release of spanner upper end side, and the torsion spring is used to block
State spanner and it is resetted upward automatically along after Quick Release rotation in residence.
An elastic protective 28 is set with stay bolt outer rim, position respectively is installed in the junction of cant beam upper end and vertical beam upper end
In two rollers 27 of trailing wheel both sides.The trailing wheel top is installed by rear mudguard 3, the lower end of the rear mudguard and rear chain stay inner side
23 are fixed, and a support wheel 1 is installed by wheel seat 2 on the rear mudguard.Back rest frame 31, the back rest frame upper end 32 are installed on cant beam
Fixed with the junction of vertical beam upper end with cant beam upper end, the lower end 29 of the back rest frame is connected with cant beam surface, on rear side of back rest frame
Segmental arc 30 at be positioned at two support wheels 27 of trailing wheel both sides.
When the utility model is used：
1. folding process stirs spanner 26 as shown in Figure 6,7, first, makes it to the direction rotation of saddle sleeve pipe 8, and latch hook 41 takes off
Open the head 37 of bolt, whole trailing wheel and remaining structure along hinge to girder lower section rotation, until rotation is completed in place
The folding at vehicle rear portion, then girder front end is folded to the direction at girder rear, the folding of the head of vehicle is completed, fold twice
Vehicle afterwards is in three folding states.
2. recuperation contrast, by trailing wheel to the rotation of reset direction, then stirs spanner, is embedded in the head of bolt
In the opening of pipe collar, spanner is then unclamped, spanner rotation upward in the presence of one or more torsion springs, latch hook returns to bolt
Head side and block its end face near screw rod, make vehicle rear portion complete to restore, head is restored to prior art, herein
It is not described.
In the utility model, a hinge is installed in the front side of saddle sleeve pipe, rear side or its bottom, the hinge both sides are installed
Rotation seat, rotation seat connects trailing wheel by rear chain stay and cant beam, set at the upper end of cant beam and vertical beam one by stay bolt head
The hook of formation, hinge fills a spanner on the Quick Release filled in the opening of the pipe collar of saddle sleeve upper end, is set on the spanner and hung
Hook, after the upward rotation of trailing wheel resets, in the head rotation of bolt and embedded opening, now the latch hook on spanner can block bolt
Head near the end face of screw rod, trailing wheel is thus fixed on the position, during folding, stir spanner, disengage latch hook, Ran Houxiang
Girder lower section stowed rear wheels, then front-wheel is folded to trailing wheel direction, vehicle is formed three folding states, because trailing wheel is located under girder
Side, integral thickness is smaller, and entire length is also smaller, then handlebar is folded downwards, makes vehicle also smaller, the such energy of height
Effectively reduce the volume of vehicle, improve its storage when, carry when convenience.
Claims (8)
1. a kind of three foldings portable bicycle, including girder, front wheels and rear wheels, front-wheel are arranged on the front fork sleeve pipe that girder front end is filled
Lower section, trailing wheel is arranged in the rear wheel support structure of the saddle sleeve pipe rear setting that girder rear is filled, and is set on the girder
One fold mechanism, it is characterised in that：One hinge is set at the saddle its lower end, before the stud connection rear wheel support structure
End, the upper end of the rear wheel support structure is connected by a hook and latch hook with saddle sleeve upper end, and the hinge is used to make trailing wheel
Supporting construction resets with trailing wheel to girder lower section rotation or backward rotation.
2. a kind of three foldings portable bicycle according to claim 1, it is characterised in that：Before the saddle its lower end
Side, rear side set a pedestal, and the hinge is installed on the pedestal.
3. a kind of three foldings portable bicycle according to claim 1, it is characterised in that：The saddle sleeve pipe bottom installs
The hinge.
4. a kind of three foldings portable bicycle according to claim 1 or 2 or 3, it is characterised in that：The rear wheel support structure
Including rear chain stay, cant beam and vertical beam, the front end of rear chain stay and the lower end of vertical beam connect the rotation that the hinge two ends are filled jointly
On seat, the lower end of the trailing wheel and the cant beam, the upper end of the cant beam and the vertical beam are installed in the rear end of the rear chain stay
Upper end connects, and setting one in the junction of cant beam upper end and vertical beam upper end links up with, the saddle sleeve upper end of position relative with the hook
Setting one is used to block the automatically reset latch hook of the hook.
5. a kind of three foldings portable bicycle according to claim 4, it is characterised in that：The cant beam upper end and vertical beam upper end
Junction engagement install a stay bolt, the head of the stay bolt is the hook and it is embedding after the upward rotation of trailing wheel resets
Enter in the opening of the pipe collar that saddle sleeve upper end outer rim is filled, a Quick Release is installed in the end plate of the opening both sides, outside the Quick Release
Edge is set with the upper end of a spanner, and the spanner lower end extends downwardly from the opening, made near the surface of the head of bolt in spanner
One latch hook for being used to block the head end near screw rod, installs at least one torsion spring on the Quick Release of spanner upper end side, should
Torsion spring is used to block the spanner and make it be resetted upward automatically along after Quick Release rotation.
6. a kind of three foldings portable bicycle according to claim 5, it is characterised in that：In cant beam upper end and vertical beam upper end
Junction is installed by two rollers respectively positioned at trailing wheel both sides.
7. a kind of three foldings portable bicycle according to claim 6, it is characterised in that：The trailing wheel top is installed by rear mud guarding
Plate, installs a support wheel on the rear mudguard.
8. a kind of three foldings portable bicycle according to claim 5 or 6 or 7, it is characterised in that：After being installed on the cant beam
Mounting, back rest frame rear side installs a support wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621264926.2U CN206288152U (en) | 2016-11-21 | 2016-11-21 | A kind of three folding portable bicycles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621264926.2U CN206288152U (en) | 2016-11-21 | 2016-11-21 | A kind of three folding portable bicycles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206288152U true CN206288152U (en) | 2017-06-30 |
Family
ID=59100349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621264926.2U Expired - Fee Related CN206288152U (en) | 2016-11-21 | 2016-11-21 | A kind of three folding portable bicycles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206288152U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741446A (en) * | 2016-11-21 | 2017-05-31 | 天津飞踏自行车有限公司 | A kind of three folding portable bicycles |
-
2016
- 2016-11-21 CN CN201621264926.2U patent/CN206288152U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741446A (en) * | 2016-11-21 | 2017-05-31 | 天津飞踏自行车有限公司 | A kind of three folding portable bicycles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191202 Address after: 301609 No. 10, Tai'an Road, South District, Jinghai Economic Development Zone, Jinghai District, Tianjin Patentee after: Tianjin Gema Electric Technology Co.,Ltd. Address before: 300400 No. 6 Chen Bei Road, Beichen economic and Technological Development Zone, Tianjin Patentee before: TIANJIN FEITA BICYCLE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170630 Termination date: 20211121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |