CN202987421U - Multifunctional folding bicycle - Google Patents
Multifunctional folding bicycle Download PDFInfo
- Publication number
- CN202987421U CN202987421U CN 201220405309 CN201220405309U CN202987421U CN 202987421 U CN202987421 U CN 202987421U CN 201220405309 CN201220405309 CN 201220405309 CN 201220405309 U CN201220405309 U CN 201220405309U CN 202987421 U CN202987421 U CN 202987421U
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- vehicle frame
- wheel
- dilatory
- connecting device
- pulling
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Abstract
The utility model discloses a multifunctional folding bicycle which comprises a bicycle frame, a bicycle beam, a bicycle handlebar, a front fork, a front wheel, a rear wheel, a rear chain wheel, a chain, a left pedal and a right peal. The multifunctional folding bicycle further comprises a pulling device, a first connection device, a second connection device and a third connection device, wherein the first connection device, the second connection device and the third connection device are all bending folding type connection devices and are all provided with connection locks. When the connection locks are opened, the first connection device can enable the bicycle handlebar to rotate 180 degrees towards right, after folding is conducted, a transverse handle of the bicycle handlebar is in parallel with the plane where the front wheel is placed, the front portion of the bicycle frame rotates 170 degrees towards right, and the bicycle frame is close to a bicycle frame platform. The pulling frame is in a movable type, a puling frame lock is opened, the pulling frame is taken down and is stretched, the male end of a pulling frame fixing seat is in matched connection with the female end of a bicycle frame fixing seat, the pulling frame lock is locked, and pulling is conducted through a pulling wheel.
Description
Technical field
The utility model relates to the bicycle field, especially relates to a kind of portable multifunctional folding bicycle.
At present, walking-replacing tool on market is mainly take stationary bicycle as main, flourish with tourist industry of improving constantly along with people's living standard, portable folding bicycle more and more appears in people's the visual field, and becoming travels frequently rides instead of walk or leisure holiday or the new vehicle of outing campaign.Present folding bicycle is commonly the single armed bending, still needs a dead lift after folding, and load carrying ability is limited, function singleness, and complex-terrain is difficult to competent.
The utility model has carried out useful innovation for the customer service defects.
Summary of the invention
Task of the present utility model is to provide a kind of simple in structure, is easy to carry, and load carrying ability is large, multifunctional folding bicycle.
The utility model is by the following technical solutions to achieve these goals:
a kind of multifunctional folding bicycle, comprise vehicle frame, front vehicle frame, vehicle seat, handlebar, front fork, front-wheel, trailing wheel, rear sprocket wheel, chain, left foot turns with right crus of diaphragm and turns, it is characterized in that: described multifunctional folding bicycle also comprises towed equipment, the first connecting device, the second connecting device, the 3rd connecting device, wherein said trailing wheel is arranged on vehicle frame by hind axle, described hind axle is arranged on the groove that transverse tube end both sides, vehicle frame below are run through, two ends at hind axle respectively are equipped with the hind axle nut, described rear sprocket wheel is captiveed joint with trailing wheel, can realize synchronous rotation, described the second connecting device is connected with front vehicle frame one end with the 3rd connecting device, the other end of described front vehicle frame is welded with vertical tube, described front fork inserts and stretches out from suitable for reading from the end opening of the vertical tube of this front section bicycle frame, this front vehicle frame vertical tube upper, the position that end opening inserts front fork is equipped with front fork bearing, the position of stretching out front fork suitable for reading of this front vehicle frame vertical tube has been equipped with the front fork axle cap of fixation, described front fork also is connected with handlebar by the first connecting device from a car beam vertical tube end that stretches out suitable for reading, described handlebar is fixed by the handlebar lock sleeve, described front fork lower wheel installation place is equipped with front-wheel by front wheel spindle, described front wheel spindle both sides are equipped with the front wheel spindle nut, described vehicle frame goods platform place is equipped with towed equipment, the vertical tube junction of the lower crosstalk tube of described vehicle frame and front side is provided with the axis installation place, run through in the horizontal port in described axis installation place axis is installed, two ends, left and right, described axis installation place respectively have been equipped with the middle spindle nut of fixation, the right-hand member of described axis is equipped with right crus of diaphragm and turns, the left end of described axis is equipped with left foot and turns, described left foot turns the pedal end that turns with right crus of diaphragm and is separately installed with pedal, described axis installation place is equipped with the car ladder to vehicle frame lower transverse tubule one side parallel car ladder installation place, described car ladder car ladder installation place is equipped with the car ladder, described vehicle frame riser upper end is equipped with the vehicle seat lock sleeve, vehicle frame vertical tube inboard is set with the vehicle seat vertical tube,
preferably, described the first connecting device, the second connecting device, the 3rd connecting device is bent foldable connecting device and is provided with loose-leaf and is connected lock, when the connection lock is opened, shown in the first connecting device Rotate 180 degree to the right, cross handle on folding rear bar is parallel to the plane at front-wheel place, described the second connecting device, the 3rd connecting device exists together a plane can be to right rotation 170 degree, make front vehicle frame and vehicle frame goods platform right side close, described the vehicle seat lock sleeve is opened, described saddle tube can agree with along sliding down to vehicle frame riser upper end and vehicle seat lower end in the vehicle frame vertical tube.
Preferably, described handlebar is " T " font, and the length of described front vehicle frame is less than the length of rear vehicle frame, in order to better complete folding.
preferably, described towed equipment comprises pulling carrier, dilatory tailstock, dilatory wheel contraction pole, dilatory wheel, dilatory bar, goods hurdle frame, described pulling carrier is rectangle, one end both sides of described dilatory tailstock are arranged on the bottom of pulling carrier by connecting pin, described dilatory tailstock can be rotated down 180 degree around connecting pin, the cross through hole place of described dilatory tailstock lower end, a dilatory wheel contraction pole is respectively installed at two ends, the dilatory wheel of dilatory wheel contraction pole installation place, described both sides respectively is equipped with dilatory wheel, in cross through hole place, both sides, frame lower end, described goods hurdle and dilatory tailstock, install at lateral shaft place, both sides, described dilatory bar is sleeved in pulling carrier, be provided with pulling handle on described dilatory bar, described dilatory tailstock folding be arranged on vehicle frame goods platform upper end parallel with pulling carrier, corresponding fixture block snapping on dilatory tailstock upper surface and vehicle frame goods platform, described pulling carrier locks by pulling carrier and fixes on vehicle frame goods platform the lockhole place, it is described when portable folding bicycle is in folded state, described pulling carrier lock is opened taken off pulling carrier and will be drawn tailstock and be rotated down 180 degree and be a plane with pulling carrier, the described dilatory tail wheel contraction pole that will draw both sides, tailstock lower end pulls out respectively to internal lock, described pulling carrier permanent seat male end and vehicle frame left side pulling carrier permanent seat female end is connected, described with pulling carrier lock and the lockhole place locking of vehicle frame goods platform left side, pull out dilatory bar, describedly also pulling carrier can be taken off independent loading or be connected in the loading of riding of vehicle frame goods platform afterbody.
Preferably, the upper end that described right crus of diaphragm turns is equipped with right crus of diaphragm and turns sprocket wheel, and described right crus of diaphragm turns sprocket wheel and is connected by chain with rear sprocket wheel.
Preferably, described car ladder lower end is connected with the car ladder, and described car ladder can be rotated backward around the connecting portion of car ladder and car ladder, and the connecting portion front end of car ladder and car ladder is provided with the thrust block that prevents that the car ladder from rotating forward.
In addition, in vehicle frame rear wheel above small-sized storage battery can be installed can repack folding bicycle into electric motor bicycle with folding by circuit modification.
the beneficial effects of the utility model: because vehicle frame has adopted the spider hinge joint folding, strengthened the intensity of folding bicycle frame, improved greatly riding and cargo capacity at complex-terrain, played great function at pulling carrier aspect transfer transportation or independent loading, when bicycle is folded up and pulling carrier taken off pine launch, it is installed on pulling carrier installation place, vehicle frame left side, form the draw-bar box type mobile status, can utilize dilatory wheel to carry out towing of bicycle, fashion is attractive in appearance more to make bicycle, and be easy to carry, be beneficial to long-distance trip, also pulling carrier can be taken off pine launches, to draw the outside 90-degree rotation of tailstock baffle plate, utilize dilatory wheel to tow, realize independent loading.
Description of drawings
Fig. 1 is the multifunctional folding bicycle deployed condition block diagram of riding
Fig. 2 is the folding completion status block diagram of multifunctional folding bicycle
Fig. 3 is the multifunctional folding bicycle deployed condition left view of riding
Fig. 4 is the multifunctional folding bicycle deployed condition right elevation of riding
Fig. 5 is the folding completion status left view of multifunctional folding bicycle
Fig. 6 is the folding completion status right elevation of multifunctional folding bicycle
Fig. 7 is multifunctional folding bicycle pulling carrier deployed condition block diagram
Fig. 8 is multifunctional folding bicycle pulling carrier deployed condition back view
Description of reference numerals: 1, vehicle seat; 2, handlebar; 3, handlebar lock sleeve; 4, the first connecting device; 5, front fork axle cap; 6, front fork bearing; 7, front fork; 8, front-wheel; 9, front wheel spindle; 10, front wheel spindle nut; 11, the second connecting device; 12, the 3rd connecting device; 13, pedal; 14, axis; 15, middle spindle nut; 16, car ladder; 17, car ladder; 18, the pulling carrier permanent seat is female; 19, hind axle nut; 20, hind axle; 21, trailing wheel; 22, goods platform left side lockhole; 23, dilatory tailstock; 24, dilatory wheel; 25, dilatory bar; 26, pulling carrier; 27, vehicle seat lock sleeve; 28, vehicle frame; 29, front vehicle frame; 30, rear sprocket wheel; 31, right crus of diaphragm turns; 32, right crus of diaphragm turns sprocket wheel; 33, left foot turns; 34, pulling carrier lock; 35, lockhole on the goods platform; 36, the pulling carrier permanent seat is public; 37, dilatory wheel contraction pole 38, goods hurdle frame; 39, vehicle seat vertical tube; 40, vehicle frame goods platform.
The specific embodiment
Below in conjunction with accompanying drawing embodiment, the utility model is done a nearly step explanation.
the structure of the utility model embodiment folding bicycle is with reference to figure 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, shown in Figure 8, a kind of portable folding bicycle, comprise vehicle frame 28, front vehicle frame 29, vehicle seat 1, handlebar 2, front fork 7, front-wheel 8, trailing wheel 21, rear sprocket wheel 30, chain, the left side pin turn 33 and the right side pin turn 31, portable bicycle also comprises towed equipment in addition, the first connecting device 4, the second connecting device 11, the 3rd connecting device 12, wherein said trailing wheel 21 is arranged on vehicle frame 28 by hind axle 20, described hind axle is arranged on the groove that vehicle frame 28 transverse tube end both sides, below are run through, two ends at hind axle 20 respectively are equipped with hind axle nut 19, described rear sprocket wheel 30 is captiveed joint with trailing wheel 21, can realize synchronous rotation, described the second connecting device 11 is connected with front vehicle frame 27 1 ends with the 3rd connecting device 12, the other end of described front vehicle frame 29 is welded with vertical tube, described front fork 7 inserts and stretches out from suitable for reading from the end opening of the vertical tube of this front vehicle frame 29, this front vehicle frame vertical tube upper, the position that end opening inserts front fork is equipped with front fork bearing 6, the position of stretching out front fork suitable for reading of this front vehicle frame vertical tube has been equipped with the front fork axle cap 5 of fixation, described front fork 7 also is connected with handlebar 2 by the first connecting device 4 from a car beam vertical tube end that stretches out suitable for reading, described handlebar 2 is fixing by handlebar lock sleeve 3, described front fork 7 front fork wheel installation places, bottom are equipped with front-wheel 8 by front wheel spindle 9, described front wheel spindle 9 both sides are equipped with front wheel spindle nut 10, described vehicle frame goods platform upper end is equipped with towed equipment, the vertical tube junction of the lower crosstalk tube of described vehicle frame and front side is provided with the axis installation place, run through in the horizontal port in described axis installation place axis 14 is installed, two ends, left and right, described axis installation place respectively have been equipped with the middle spindle nut 15 of fixation, the right-hand member of described axis 14 is equipped with right crus of diaphragm and turns 31, the left end of described axis 14 is equipped with left foot and turns 33, described left foot turns the pedal end that turns with right crus of diaphragm and is separately installed with pedal 13, described axis installation place is equipped with car ladder 17 to vehicle frame lower transverse tubule one side parallel car ladder installation place, described car ladder car ladder installation place is equipped with car ladder 16, described vehicle frame riser upper end is equipped with vehicle seat lock sleeve 27, vehicle frame vertical tube inboard is set with vehicle seat vertical tube 39.
its folding shrinking state is referring to Fig. 2, Fig. 5, Fig. 6, the first connecting device 4, the second connecting device 11, the 3rd connecting device 12 is bent foldable connecting device and is provided with loose-leaf and is connected lock, when the connection lock is opened, shown in the first connecting device 4 Rotate 180 degree to the right, cross handle on folding rear bar is parallel to the plane at front-wheel 8 places, described the second connecting device 11, the 3rd connecting device 12 exists together a plane can be to right rotation 170 degree, make front vehicle frame 29 and vehicle frame 28 goods platform right sides close, described vehicle seat lock sleeve 27 is opened, described saddle tube 39 can agree with along sliding down to vehicle frame riser upper end and vehicle seat 1 lower end in the vehicle frame vertical tube, described handlebar is " T " font, the length of described front vehicle frame is less than the length of rear vehicle frame, in order to better complete folding.
the pulling carrier device is referring to Fig. 7, Fig. 8, towed equipment comprises pulling carrier 26, dilatory tailstock 23, dilatory wheel contraction pole 37, dilatory wheel 24, dilatory bar 25, goods hurdle frame 38, described pulling carrier is rectangle, one end both sides of described dilatory tailstock 23 are arranged on the bottom of pulling carrier 26 by connecting pin, described dilatory tailstock 23 can be rotated down 180 degree around connecting pin, the cross through hole place of described dilatory tailstock 23 lower ends, a dilatory wheel contraction pole 37 is respectively installed at two ends, the dilatory installation place of taking turns of described both sides dilatory wheel contraction pole 37 respectively is equipped with dilatory wheel 24, install at described goods hurdle frame 38 cross through hole places, both sides, lower end and lateral shaft place, the interior both sides of dilatory tailstock 23, described dilatory bar 25 is sleeved in pulling carrier 26, be provided with pulling handle on described dilatory bar 25, described dilatory tailstock 23 folding be arranged on vehicle frame goods platform 40 upper ends parallel with pulling carrier 26, corresponding fixture block snapping on described dilatory tailstock 23 upper surfaces and vehicle frame goods platform 40, described pulling carrier 24 is locked 34 by pulling carrier and is fixed on the goods platform lockhole 35 places, it is described when portable folding bicycle is in folded state, described pulling carrier lock 34 is opened, take off towed equipment will draw tailstock 23 be rotated down 180 the degree with pulling carrier 26 be a plane, shown in will draw the dilatory tail wheel contraction pole 37 of tailstock 23 both sides, lower end, pull out respectively to internal lock, described pulling carrier permanent seat male 36 is connected with vehicle frame left side pulling carrier permanent seat mother 18, described with pulling carrier lock and the left side lockhole 22 places locking of vehicle frame goods platform, and pull out and draw bar 25.
Right crus of diaphragm turns 31 upper end and right crus of diaphragm is installed turns sprocket wheel 32, and described right crus of diaphragm turns sprocket wheel 32 and is connected by chain with rear sprocket wheel 30.
Handlebar lock sleeve 3 is connected the installation place and is set to buckle and connects with the vehicle seat lock sleeve, the installation place of the first connecting device 4, the second connecting device 11, the 3rd connecting device 12 is provided with loose-leaf and protection lock.
The above embodiment has only been expressed a kind of embodiment of the present utility model, but can not therefore be interpreted as the restriction to the utility model scope.Should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (6)
1. multifunctional folding bicycle, comprise vehicle frame, front vehicle frame, vehicle seat, handlebar, front fork, front-wheel, trailing wheel, rear sprocket wheel, chain, left foot turns with right crus of diaphragm and turns, it is characterized in that: described multifunctional folding bicycle also comprises towed equipment, the first connecting device, the second connecting device, the 3rd connecting device, wherein said trailing wheel is arranged on vehicle frame by hind axle, described hind axle is arranged on the groove that transverse tube end both sides, vehicle frame below are run through, two ends at hind axle respectively are equipped with the hind axle nut, described rear sprocket wheel is captiveed joint with trailing wheel, can realize synchronous rotation, described the second connecting device is connected with front vehicle frame one end with the 3rd connecting device, the other end of described front vehicle frame is welded with vertical tube, described front fork inserts and stretches out from suitable for reading from the end opening of the vertical tube of this front section bicycle frame, this front vehicle frame vertical tube upper, the position that end opening inserts front fork is equipped with front fork bearing, the position of stretching out front fork suitable for reading of this front vehicle frame vertical tube has been equipped with the front fork axle cap of fixation, described front fork also is connected with handlebar by the first connecting device from a car beam vertical tube end that stretches out suitable for reading, described handlebar is fixed by the handlebar lock sleeve, described front fork lower wheel installation place is equipped with front-wheel by front wheel spindle, described front wheel spindle both sides are equipped with the front wheel spindle nut, described vehicle frame goods platform place is equipped with towed equipment, the vertical tube junction of the lower crosstalk tube of described vehicle frame and front side is provided with the axis installation place, run through in the horizontal port in described axis installation place axis is installed, two ends, left and right, described axis installation place respectively have been equipped with the middle spindle nut of fixation, the right-hand member of described axis is equipped with right crus of diaphragm and turns, the left end of described axis is equipped with left foot and turns, described left foot turns the pedal end that turns with right crus of diaphragm and is separately installed with pedal, described axis installation place is equipped with the car ladder to vehicle frame lower transverse tubule one side parallel car ladder installation place, described car ladder car ladder installation place is equipped with the car ladder, described vehicle frame riser upper end is equipped with the vehicle seat lock sleeve, vehicle frame vertical tube inboard is set with the vehicle seat vertical tube.
2. a kind of multifunctional folding bicycle according to claim 1, it is characterized in that: described the first connecting device, the second connecting device, the 3rd connecting device is bent foldable connecting device and is provided with loose-leaf and is connected lock, when the connection lock is opened, shown in the first connecting device Rotate 180 degree to the right, cross handle on folding rear bar is parallel to the plane at front-wheel place, described the second connecting device, the 3rd connecting device exists together a plane can be to right rotation 170 degree, make front vehicle frame and vehicle frame goods platform right side close, described the vehicle seat lock sleeve is opened, described saddle tube can agree with along sliding down to vehicle frame riser upper end and vehicle seat lower end in the vehicle frame vertical tube.
3. a kind of multifunctional folding bicycle according to claim 2, it is characterized in that: described handlebar is " T " font, and the length of described front vehicle frame is less than the length of rear vehicle frame, in order to better complete folding.
4. a kind of multifunctional folding bicycle according to claim 3, it is characterized in that: described towed equipment comprises pulling carrier, dilatory tailstock, dilatory wheel contraction pole, dilatory wheel, dilatory bar, goods hurdle frame, described pulling carrier is rectangle, one end both sides of described dilatory tailstock are arranged on the bottom of pulling carrier by connecting pin, described dilatory tailstock can be rotated down 180 degree around connecting pin, the cross through hole place of described dilatory tailstock lower end, a dilatory wheel contraction pole is respectively installed at two ends, the dilatory wheel of dilatory wheel contraction pole installation place, described both sides respectively is equipped with dilatory wheel, in cross through hole place, both sides, frame lower end, described goods hurdle and dilatory tailstock, install at lateral shaft place, both sides, described dilatory bar is sleeved in pulling carrier, be provided with pulling handle on described dilatory bar, described dilatory tailstock folding be arranged on vehicle frame goods platform upper end parallel with pulling carrier, corresponding fixture block snapping on dilatory tailstock upper surface and vehicle frame goods platform, described pulling carrier locks by pulling carrier and fixes on vehicle frame goods platform the lockhole place, it is described when portable folding bicycle is in folded state, described pulling carrier lock is opened taken off pulling carrier and will be drawn tailstock and be rotated down 180 degree and be a plane with pulling carrier, the described dilatory tail wheel contraction pole that will draw both sides, tailstock lower end pulls out respectively to internal lock, described pulling carrier permanent seat male end and vehicle frame left side pulling carrier permanent seat female end is connected, described with pulling carrier lock and the lockhole place locking of vehicle frame goods platform left side, pull out dilatory bar, describedly also pulling carrier can be taken off independent loading or be connected in the loading of riding of vehicle frame goods platform afterbody.
5. a kind of multifunctional folding bicycle according to claim 4, it is characterized in that: the upper end that described right crus of diaphragm turns is equipped with right crus of diaphragm and turns sprocket wheel, and described right crus of diaphragm turns sprocket wheel and is connected by chain with rear sprocket wheel.
6. a kind of multifunctional folding bicycle according to claim 5, it is characterized in that: described car ladder lower end is connected with the car ladder, described car ladder can be rotated backward around the connecting portion of car ladder and car ladder, and the connecting portion front end of car ladder and car ladder is provided with the thrust block that prevents that the car ladder from rotating forward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220405309 CN202987421U (en) | 2012-08-16 | 2012-08-16 | Multifunctional folding bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220405309 CN202987421U (en) | 2012-08-16 | 2012-08-16 | Multifunctional folding bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202987421U true CN202987421U (en) | 2013-06-12 |
Family
ID=48558625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220405309 Expired - Fee Related CN202987421U (en) | 2012-08-16 | 2012-08-16 | Multifunctional folding bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202987421U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103466024A (en) * | 2013-07-09 | 2013-12-25 | 天津富士达集团有限公司 | Portable bicycle capable of being folded for multiple times |
| CN103587623A (en) * | 2012-08-16 | 2014-02-19 | 甘国栋 | Multifunctional folding bicycle |
-
2012
- 2012-08-16 CN CN 201220405309 patent/CN202987421U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103587623A (en) * | 2012-08-16 | 2014-02-19 | 甘国栋 | Multifunctional folding bicycle |
| CN103466024A (en) * | 2013-07-09 | 2013-12-25 | 天津富士达集团有限公司 | Portable bicycle capable of being folded for multiple times |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20150816 |
|
| EXPY | Termination of patent right or utility model |