CN107891942A - A kind of foldable bicycle frame - Google Patents
A kind of foldable bicycle frame Download PDFInfo
- Publication number
- CN107891942A CN107891942A CN201711024011.3A CN201711024011A CN107891942A CN 107891942 A CN107891942 A CN 107891942A CN 201711024011 A CN201711024011 A CN 201711024011A CN 107891942 A CN107891942 A CN 107891942A
- Authority
- CN
- China
- Prior art keywords
- vehicle frame
- pipe
- headstock
- front fork
- saddle seat
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K15/00—Collapsible or foldable cycles
- B62K15/006—Collapsible or foldable cycles the frame being foldable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K21/00—Steering devices
- B62K21/12—Handlebars; Handlebar stems
- B62K21/16—Handlebars; Handlebar stems having adjustable parts therein
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K25/00—Axle suspensions
- B62K25/04—Axle suspensions for mounting axles resiliently on cycle frame or fork
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The invention discloses a kind of foldable bicycle frame,Including vehicle frame,The middle part of vehicle frame is provided with Foldble disk,And Foldble disk is arranged in vehicle frame,The left end of vehicle frame is provided with fixed disk,And fixed disk is fixedly connected with vehicle frame,The upper surface of fixed disk is provided with handlebar stem,And handlebar stem is embedded in fixed disk,The top of handlebar stem is provided with headstock,And headstock is fixedly connected with handlebar stem,This kind of foldable bicycle frame,It is simple in construction,Vehicle frame employs longitudinal folding formula mode,And Foldble disk is at the middle part of vehicle frame,Inside is provided with regulation rotary shaft,Fast folding can be carried out,It is more convenient to play carrying,And insertion is provided with rotating shaft in the lower end of saddle seat pipe,Rotating shaft is connected with fluted disc,And armature spindle is installed inside speed changer,Pass through rotating shaft and the effect of armature spindle,Stress uniformly can be conducted to Foldble disk,So as to substantially improve the force-bearing situation of bicycle.
Description
Technical field
The present invention relates to bicycle rack technical field, specially a kind of foldable bicycle frame.
Background technology
Folding bicycle, belongs to a classification of bicycle, and general folded bicycle has vehicle frame folding joint and standpipe to fold and close
Section is formed, and by vehicle frame folding, by front and rear two-wheeled doubling together, can reduce by 45% or so length, vehicle after folding may be used
It is put into boarding case and folding bag, and the boot of automobile, can hand also without by external tools during folding
It is dynamic by car folding and expanding, after folding by seat bar as the strong point so as to can stand steady, folding bicycle carrying, use after folding
Energy and comfort, mature production technology.
But the Foldble disk discontinuity that the bicycle rack of existing folding is provided with, rotating shaft and armature spindle to Foldble disk by
Power is inadequate, does not have the effect of uniform stressed folding, and not flexible is managed in original front fork tube and shake, can only individually be folded, is reached
Less than more convenient effect.
So how to design a kind of foldable bicycle frame, turning into us will currently solve the problems, such as.
The content of the invention
It is an object of the invention to provide a kind of foldable bicycle frame, to solve the folding proposed in above-mentioned background technology
Disc stack discontinuity does not have effect and front fork tube and the shake pipe not flexible of uniform stressed folding, can only individually fold and ask
Topic.
To achieve the above object, the present invention provides following technical scheme：A kind of foldable bicycle frame, including vehicle frame,
The middle part of the vehicle frame is provided with Foldble disk, and the Foldble disk is arranged in vehicle frame, and the left end of the vehicle frame is provided with fixed disk, and
The fixed disk is fixedly connected with vehicle frame, and the upper surface of the fixed disk is provided with handlebar stem, and the handlebar stem is embedded in
In fixed disk, the top of the handlebar stem is provided with headstock, and the headstock is fixedly connected with handlebar stem, and the two of the headstock
End is equipped with handlebar, and the insertion is arranged in headstock, and the top of the headstock is provided with, and the spool closely welds with headstock
Connect, the top of the vehicle frame is provided with front fork tube, and the front fork tube is applied in vehicle frame top, and the top of the front fork tube is provided with axle
Hold, and bearing insertion is arranged in front fork tube, the top of the front fork tube is provided with wheel, and the wheel is consolidated with front fork tube
Fixed connection, the wheel top are provided with shield mud shell, and the inner surface of the wheel is provided with brake rubber, and the brake rubber and car
Wheel is brought into close contact, and the right-hand member of the vehicle frame is provided with saddle seat pipe, and the saddle seat pipe is through being arranged in vehicle frame, the saddle
The surface of seat pipe is provided with adjusting rod, and the adjusting rod is fixedly connected with saddle seat pipe, and the upper end of the saddle seat pipe is provided with saddle
Seat, and the saddle is fixedly connected with saddle seat pipe, the saddle seat pipe top is provided with fluted disc, and the fluted disc and saddle seat pipe
It is fixedly connected, the front end of the fluted disc is provided with pedal, and the bottom righthand side of the vehicle frame is provided with connecting shaft, and the connecting shaft and vehicle frame
It is flexibly connected, the lower end of the connecting shaft is provided with shake and managed, and the shake pipe is inlayed and is arranged in connecting shaft, the top of the shake pipe
Provided with sealing axis, and the sealing axis is arranged in shake pipe.
Further, the lower end insertion of the saddle seat pipe is provided with rotating shaft, and the rotating shaft is connected with fluted disc.
Further, the top of the shake pipe is provided with speed-change tower human relations, and the speed-change tower human relations pass through in sealing with shake pipe
Axis connection.
Further, the surface of the speed-change tower human relations is provided with speed changer, and is connected between the speed changer and fluted disc
Iron chains, armature spindle is installed inside speed changer.
Further, insertion is provided with regulation rotary shaft in the middle part of the Foldble disk.
Further, the front fork tube and shake pipe can stretch.
Compared with prior art, the beneficial effects of the invention are as follows：This kind of foldable bicycle frame, simple in construction, vehicle frame
Longitudinal folding formula mode is employed, and Foldble disk, at the middle part of vehicle frame, inside is provided with regulation rotary shaft, can quickly be rolled over
It is folded, play carrying and more facilitate, and insertion is provided with rotating shaft in the lower end of saddle seat pipe, rotating shaft is connected with fluted disc, Er Qiebian
Armature spindle is installed inside fast device, by rotating shaft and the effect of armature spindle, stress uniformly can be conducted to Foldble disk, so as to
Substantially improve the force-bearing situation of bicycle, it is this it is collapsible be more uniformly stressed the bicycle, ride comfortable, Foldable square
Just, and front fork tube and shake pipe can stretch, the problem of original folding bicycle can only be folded individually is effectively improved, after folding
Wheel can be placed in parallel, and more save space, so as to easy to carry.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the vehicle frame folding structural representation of the present invention；
Fig. 3 is the speed-change tower human relations front view of the present invention.
In figure：1st, vehicle frame, 101, Foldble disk, 2, handlebar stem, 201, headstock, 2011, spool, 2012, handlebar, 202,
Fixed disk, 3, front fork tube, 301, shield mud shell, 302, bearing, 4, saddle seat pipe, 401, saddle, 402, adjusting rod, 403, regulation rotation
Rotating shaft, 5, shake pipe, 501, armature spindle, 502, iron chains, 503, connecting shaft, 504, brake rubber, 505, speed-change tower human relations, 506, close
Seal axis, 507, speed changer, 6, fluted disc, 601, rotating shaft, 602, pedal, 7, wheel.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of foldable bicycle frame, including vehicle frame 1, car
The middle part of frame 1 is provided with Foldble disk 101, and Foldble disk 101 is arranged in vehicle frame 1, and the left end of vehicle frame 1 is provided with fixed disk 202, and
Fixed disk 202 is fixedly connected with vehicle frame 1, and the upper surface of fixed disk 202 is provided with handlebar stem 2, and handlebar stem 2 is embedded in fixation
In disk 202, the top of handlebar stem 2 is provided with headstock 201, and headstock 201 is fixedly connected with handlebar stem 2, the both ends of headstock 201
Handlebar 2011 is equipped with, and the insertion of handlebar 2011 is arranged in headstock 201, the top of headstock 201 is provided with spool 2012, and spool
2012 closely weld with headstock 201, and the top of vehicle frame 1 is provided with front fork tube 3, and front fork tube 3 is applied in the top of vehicle frame 1, front fork tube
3 top is provided with bearing 302, and the insertion of bearing 302 is arranged in front fork tube 3, and the top of front fork tube 3 is provided with wheel 7, and wheel
7 are fixedly connected with front fork tube 3, and the top of wheel 7 is provided with shield mud shell 301, and the inner surface of wheel 7 is provided with brake rubber 504, and stops
Car rubber 504 is brought into close contact with wheel 7, and the right-hand member of vehicle frame 1 is provided with saddle seat pipe 4, and saddle seat pipe 4 is through being arranged on vehicle frame 1
In, the surface of saddle seat pipe 4 is provided with adjusting rod 402, and adjusting rod 402 is fixedly connected with saddle seat pipe 4, saddle seat pipe 4 it is upper
End is provided with saddle 401, and saddle 401 is fixedly connected with saddle seat pipe 4, and the top of saddle seat pipe 4 is provided with fluted disc 6, and fluted disc 6 and saddle
Seat seat pipe 4 is fixedly connected, and the front end of fluted disc 6 is provided with pedal 602, and the bottom righthand side of vehicle frame 1 is provided with connecting shaft 503, and connecting shaft 503
It is flexibly connected with vehicle frame 1, the lower end of connecting shaft 503 is provided with shake pipe 5, and shake pipe 5 is inlayed and is arranged in connecting shaft 503, shake pipe 5
Top is provided with sealing axis 506, and seals axis 506 and be arranged in shake pipe 5.
Further, the lower end insertion of saddle seat pipe 4 is provided with rotating shaft 601, and rotating shaft 601 is connected with fluted disc 6, and
Fluted disc 6 carries wave slip teeth disk, in load conditions also can smooth and easily speed change from effective solve.
Further, the top for shaking pipe 5 is provided with speed-change tower human relations 55, and speed-change tower human relations 505 are with shaking pipe by sealing axis
506 connections, the stability of car is effectively consolidated by sealing axis 506.
Further, the surface of speed-change tower human relations 505 is provided with speed changer 507, and is connected between speed changer 507 and fluted disc 6
There is iron chains 502, armature spindle 501 is installed inside speed changer 507, speed changer 507 is connected with speed-change tower human relations 505, and speed changer 507
For 6 grades of speed changes, the effect of speed change is effectively improved.
Further, the middle part of Foldble disk 101 is embedded is provided with regulation rotary shaft 403, can be with by adjusting rotary shaft 403
Effectively play a part of folding.
Further, front fork tube 3 and shake pipe 5 can stretch, and flexible by front fork tube 3 and shake pipe 5, serving can be smaller
Folding, serve and save space, so as to effect easy to carry.
Operation principle：First, equipment is checked, the middle part of vehicle frame 1 is provided with Foldble disk 101, is installed at the middle part of Foldble disk 101
There is regulation rotary shaft 403, can be folded back and forth, beneficial to convenient, and the front fork tube 3 and shake pipe 5 at the both ends of vehicle frame 1 can be with
It is flexible, it will be folded, beneficial to being convenient for carrying, with the handlebar 2012 at the both ends of headstock 201 come control direction, spool can be passed through
2011 can control speed-change tower human relations 505, and 6 speed box lunches during speed-change tower human relations 505, carry out the speed of car, and early speed-change tower
The surface of human relations 505 is provided with speed changer 507, is the speed for carrying out car by rotating shaft 601, and in the inner surface of wheel 7
Provided with brake rubber 504, emergency brake can be carried out, is advantageous to prevent that car is too fast and causes the generation of accident, and in saddle
The surface of seat pipe 4 is provided with adjusting rod 402, can answer personal height that the height of saddle 401 is adjusted at any time, and car is
Control the operating of car by iron chains 502, and fluted disc 6 is advantageous to protect the effect of iron chains 502, without examination can first by
Front fork tube 3 and shake pipe 5 can stretch into, and the regulation rotary shaft 403 in the Foldble disk 101 by the middle part of vehicle frame 1 is by car
Head and parking stall fold, and are advantageous to be convenient for carrying.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of foldable bicycle frame, including vehicle frame (1), it is characterised in that：The middle part of the vehicle frame (1) is provided with Foldble disk
(101), and the Foldble disk (101) is arranged in vehicle frame (1), and the left end of the vehicle frame (1) is provided with fixed disk (202), and institute
State fixed disk (202) to be fixedly connected with vehicle frame (1), the upper surface of the fixed disk (202) is provided with handlebar stem (2), and described
Handlebar stem (2) is embedded in fixed disk (202), and the top of the handlebar stem (2) is provided with headstock (201), and the headstock
(201) it is fixedly connected with handlebar stem (2), the both ends of the headstock (201) are equipped with handlebar (2011), and the handlebar
(2011) insertion is arranged in headstock (201), and the top of the headstock (201) is provided with spool (2012), and the spool
(2012) closely welded with headstock (201), the top of the vehicle frame (1) is provided with front fork tube (3), and the front fork tube (3) runs through
On vehicle frame (1) top, the top of the front fork tube (3) is provided with bearing (302), and the bearing (302) insertion is arranged on front fork
Manage in (3), the top of the front fork tube (3) is provided with wheel (7), and the wheel (7) is fixedly connected with front fork tube (3), described
Wheel (7) top is provided with shield mud shell (301), and the inner surface of the wheel (7) is provided with brake rubber (504), and the brake rubber
Glue (504) is brought into close contact with wheel (7), and the right-hand member of the vehicle frame (1) is provided with saddle seat pipe (4), and the saddle seat pipe (4) is passed through
Wear and be arranged in vehicle frame (1), the surface of the saddle seat pipe (4) is provided with adjusting rod (402), and the adjusting rod (402) and saddle
Seat seat pipe (4) is fixedly connected, and the upper end of the saddle seat pipe (4) is provided with saddle (401), and the saddle (401) and saddle seat
Pipe (4) is fixedly connected, and saddle seat pipe (4) top is provided with fluted disc (6), and the fluted disc (6) and the fixed company of saddle seat pipe (4)
Connect, the front end of the fluted disc (6) is provided with pedal (602), and the bottom righthand side of the vehicle frame (1) is provided with connecting shaft (503), and the company
Spindle (503) is flexibly connected with vehicle frame (1), and the lower end of the connecting shaft (503) is provided with shake pipe (5), and the shake pipe (5) is inlayed
It is arranged in connecting shaft (503), the top of the shake pipe (5) is provided with sealing axis (506), and sealing axis (506) peace
Managed mounted in shake in (5).
A kind of 2. foldable bicycle frame according to claim 1, it is characterised in that：Under the saddle seat pipe (4)
End insertion is provided with rotating shaft (601), and the rotating shaft (601) is connected with fluted disc (6).
A kind of 3. foldable bicycle frame according to claim 1, it is characterised in that：The top peace of the shake pipe (5)
Equipped with speed-change tower human relations (55), and the speed-change tower human relations (505) are connected with shake pipe by sealing axis (506).
A kind of 4. foldable bicycle frame according to claim 1, it is characterised in that：The speed-change tower human relations (505)
Surface is provided with speed changer (507), and iron chains (502), speed changer are connected between the speed changer (507) and fluted disc (6)
(507) it is internal that armature spindle (501) is installed.
A kind of 5. foldable bicycle frame according to claim 1, it is characterised in that：In the middle part of the Foldble disk (101)
It is embedded to be provided with regulation rotary shaft (403).
A kind of 6. foldable bicycle frame according to claim 1, it is characterised in that：The front fork tube (3) and shake pipe
(5) can stretch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711024011.3A CN107891942A (en) | 2017-10-27 | 2017-10-27 | A kind of foldable bicycle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711024011.3A CN107891942A (en) | 2017-10-27 | 2017-10-27 | A kind of foldable bicycle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107891942A true CN107891942A (en) | 2018-04-10 |
Family
ID=61803239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711024011.3A Withdrawn CN107891942A (en) | 2017-10-27 | 2017-10-27 | A kind of foldable bicycle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107891942A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020077982A1 (en) * | 2018-10-15 | 2020-04-23 | 程宝贤 | Bicycle folding structure and bicycle folding method |
-
2017
- 2017-10-27 CN CN201711024011.3A patent/CN107891942A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020077982A1 (en) * | 2018-10-15 | 2020-04-23 | 程宝贤 | Bicycle folding structure and bicycle folding method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180410 |