CN101200210A - Folding manual scooter - Google Patents

Folding manual scooter Download PDF

Info

Publication number
CN101200210A
CN101200210A CNA2007101685400A CN200710168540A CN101200210A CN 101200210 A CN101200210 A CN 101200210A CN A2007101685400 A CNA2007101685400 A CN A2007101685400A CN 200710168540 A CN200710168540 A CN 200710168540A CN 101200210 A CN101200210 A CN 101200210A
Authority
CN
China
Prior art keywords
vehicle frame
fixed
connects
manual scooter
wheel
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.)
Pending
Application number
CNA2007101685400A
Other languages
Chinese (zh)
Inventor
李伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CNA2007101685400A priority Critical patent/CN101200210A/en
Publication of CN101200210A publication Critical patent/CN101200210A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Motorcycle And Bicycle Frame (AREA)

Abstract

Disclosed is a foldable manual scooter, which is a portable and practical facility and is convenient for traveling. In order to reduce the volume and weight of the traditional bicycle, the foldable manual scooter adopts a design without faucet sets, and has a footplate at both front end and back end for feet standing during running. The distance between the two footplates is adjustable to fit users with different height. Between the two footplates is a frame with a manual part arranged at the above. The working principle of manual part is that: a crank rotates a main chain disk which can provide forwarding force, and drives a transmission chain disk and a chain wheel integrated on a rear wheel to rotate through chain; the rear part of the frame is connected with the rear wheel through rear wheel axes; under the front footplate is a nose wheel fork which is connected with the nose wheel; the nose wheel is driven to control the forwarding direction by rotating the footplate with feet; an U type rear footplate passes through rear wheel axis and can rotate around the rear wheel axis to achieve folding function; the rear footplate connects two accessory wheels to keep balance; a brake line which comes from the brake handle of the manual control handle is connected with a brake mechanism to control brake.

Description

Folding manual scooter
Affiliated technical field
The present invention relates to a kind of manual scooter that can fold, is a kind of walking-replacing tool of very light practicality, convenient trip.
Background technology
At present, known volume and weight voluntarily is all bigger, has increased productive costs, and to parking the place certain requirement is arranged, and is stolen easily.The hand-held design folding bicycle still has bigger volume and weight.
Summary of the invention
On tradition is ridden the car basis instead of walk,, the invention provides a kind of manual scooter of novel foldable for the purpose that further reduces volume and weight, reach to be convenient for carrying and to deposit.
The technical scheme that volume and weight adopted that the present invention reduces manual scooter is: adopting does not have the tap design, and respectively there is a stretcher front-end and back-end, and both feet are stood when supplying to travel, and two stretcher spacings are from regulating, to adapt to the user of different heights.Be vehicle frame between two stretchers, the vehicle frame top is manual part, and manually the part principle is that the user rotates the main chain dish with crank, drives integrated sprocket rotation on transfer speed-changing chain guard and the trailing wheel by chain, and preceding action edge is provided.The vehicle frame afterbody connects trailing wheel with rear axis, and front pedal is a front-fork, and front-fork connects front-wheel, rotates front running board with pin and can drive the front-wheel rotation, the control working direction.The U-shaped back step passes rear axis, can rotate around rear axis, realizes folder function.Back step connects two auxiliary wheels for balance keeping.Brake lever on the manual main handle picks out brake cable and is connected to brake gear control brake.
The invention has the beneficial effects as follows: occupy 60cm * 20cm * 20cm space after this manual scooter is folding.Weight has only 5Kg, is a kind of small-sized walking-replacing tool of novelty.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the front view of folding manual scooter.
Fig. 2 is the birds-eye view of folding manual scooter.
Fig. 3 is the upward view of folding manual scooter.
Fig. 4 is the back view of folding manual scooter.
Fig. 5 is the left view of folding manual scooter.
Fig. 6 is the right elevation of folding manual scooter.
Fig. 7 is the saddle horse front view that folding manual scooter adds attached pedal and seat board.
Fig. 8 is the front view after folding manual scooter folds.
Fig. 9 is the front view of folding manual scooter hand control part.
Figure 10 is the birds-eye view of folding manual scooter hand control part.
Figure 11 is the right elevation of folding manual scooter hand control part.
Figure 12 is the front view of folding manual scooter front-wheel.
Figure 13 is the left view of folding manual scooter front-wheel.
Figure 14 is the upward view of folding manual scooter front-wheel.
Figure 15 is the front view of folding manual scooter front-fork.
Figure 16 is the left view of folding manual scooter front-fork.
Figure 17 is the upward view of folding manual scooter front-fork.
Figure 18 is the front view of folding manual scooter front axle.
Figure 19 is the upward view of folding manual scooter front axle.
Figure 20 is the right elevation of folding manual scooter front axle.
Figure 21 is the front view of folding manual scooter front running board.
Figure 22 is the birds-eye view of folding manual scooter front running board.
Figure 23 is the upward view of folding manual scooter front running board.
Figure 24 is the front view of folding manual scooter vehicle frame part.
Figure 25 is the birds-eye view of folding manual scooter vehicle frame part.
Figure 26 is the upward view of folding manual scooter vehicle frame part.
Figure 27 is the left view of folding manual scooter vehicle frame part.
Figure 28 is the back view of folding manual scooter station frame.
Figure 29 is the birds-eye view of folding manual scooter station frame.
Figure 30 is the left view of folding manual scooter station frame.
Figure 31 is the back view of the hand part of folding manual scooter.
Figure 32 is the birds-eye view of the hand part of folding manual scooter.
Figure 33 is the right elevation of the hand part of folding manual scooter.
Figure 34 is the front view of folding manual scooter strut hypomere.
Figure 35 is the birds-eye view of folding manual scooter strut hypomere.
Figure 36 is the right elevation of folding manual scooter strut hypomere.
Figure 37 is the front view of folding manual scooter transfer speed-changing chain guard.
Figure 38 is the birds-eye view of folding manual scooter transfer speed-changing chain guard.
Figure 39 is the right elevation of folding manual scooter transfer speed-changing chain guard.
Figure 40 is the front view of folding manual scooter backing pin.
Figure 41 is the birds-eye view of folding manual scooter backing pin.
Figure 42 is the right elevation of folding manual scooter backing pin.
Figure 43 is the front view of folding manual scooter trailing wheel protecting cover.
Figure 44 is the birds-eye view of folding manual scooter trailing wheel protecting cover.
Figure 45 is the right elevation of folding manual scooter trailing wheel protecting cover.
Figure 46 is the front view of folding manual scooter trailing wheel part.
Figure 47 is the birds-eye view of folding manual scooter trailing wheel part.
Figure 48 is the right elevation of folding manual scooter trailing wheel part.
Figure 49 is the front view of folding manual scooter rear axis.
Figure 50 is the birds-eye view of folding manual scooter rear axis.
Figure 51 is the right elevation of folding manual scooter rear axis.
Figure 52 is the front view of folding manual scooter back step.
Figure 53 is the birds-eye view of folding manual scooter back step.
Figure 54 is the upward view of folding manual scooter back step.
Figure 55 is the upward view after the folding manual scooter back step is taken apart.
Figure 56 is the right elevation of folding manual scooter back step.
Figure 57 is the front view of folding manual scooter wheel structure.
Figure 58 is the birds-eye view of folding manual scooter wheel structure.
Figure 59 is the right elevation of folding manual scooter wheel structure.
Figure 60 is the left view of folding manual scooter latch.
Figure 61 is the enlarged left view of folding manual scooter latch.
Figure 62 is the amplification decomposition view of folding manual scooter latch.
Figure 63 is the front view of folding manual scooter chain degree of tightness bolt.
Figure 64 is the enlarged front view of folding manual scooter chain degree of tightness bolt.
Figure 65 is the amplification plan view of folding manual scooter chain degree of tightness bolt.
Figure 66 is the birds-eye view of folding manual scooter pipe collar folder.
Figure 67 is the amplification plan view of folding manual scooter pipe collar folder.
Figure 68 is the amplification plan view of folding manual scooter pipe collar folder open mode.
Figure 69 is the birds-eye view of the attached seat pipe clamp of folding manual scooter.
Figure 70 is the amplification plan view of the attached seat pipe clamp of folding manual scooter.
Figure 71 is the amplification plan view of the attached seat pipe clamp of folding manual scooter open mode.
Figure 72 is the scheme drawing of folding manual scooter main chain bar running part.
Figure 73 is the scheme drawing of the secondary chain gear part of folding manual scooter.
Figure 74 is the view of the attached crank of folding manual scooter accessory.
Figure 75 is the view of folding manual scooter accessory seat.
Figure 76 is the view of the attached pedal of folding manual scooter accessory.
Figure 77 is the usage scheme drawing of the attached crank of folding manual scooter.
Figure 78 is the view of the manual main sleeve of folding manual scooter on attached crank.
Figure 79 is the birds-eye view of the attached seat of folding manual scooter accessory back step.
Figure 80 is the front view of folding manual scooter chair mounted on back step.
Figure 81 is the front view of folding manual scooter chair mounted another kind of state on back step.
Figure 82 is the birds-eye view that the attached pedal of folding manual scooter is installed in the front running board both sides.
Figure 83 is the right elevation of minimum tooth wheel disc on the corresponding transfer speed-changing chain guard of folding manual scooter main chain dish.
Figure 84 is the right elevation of maximum tooth wheel disc on the corresponding transfer speed-changing chain guard of folding manual scooter main chain dish.
Figure 85 is the right elevation of medium toothed disc on the corresponding transfer speed-changing chain guard of folding manual scooter main chain dish.
1. front-wheels among the figure, 2. front-fork, 3. front axle, 4. front running board, 5. latch, 6. strut hypomere, 7. pipe collar folder, 8. main chain bar, 9. main chain dish, 10. strut epimere, 11. manual main handles, 12. brake levers, 13. brake cable, 14. carrying handles, 15. trailing wheel protecting covers, 16. back step, 17. wheels, 18. trailing wheels, 19. secondary chain, 20. vehicle frames, 21. station framves, 22. crank, 23. brake gears, 24. sprocket wheels, 25. chain degree of tightness bolt, 26. rear axis, 27. backing pins, 28. the transfer speed-changing chain guard, 29. attached cranks, the attached seat of 30. back steps, 31. attached seat pipe clamp, 32. seat boards, 33. attached pedals.
The specific embodiment
In the described folding manual pedal Pedal of Fig. 1-Fig. 6 car, the front-wheel of diameter 6cm (1) is connected to front-fork (2), and front-fork (2) top connects front running board (4), rotates front running board (4) and can drive front-wheel (1) rotation, changes working direction.Front axle (3) left end connects front-fork (2), and right-hand member inserts vehicle frame (20) central tube structure.Latch (5) is fixed on vehicle frame (20) and goes up and pass strut hypomere (6), and strut hypomere (6) bolt together is to vehicle frame (20) one sides, and strut hypomere (6) and strut epimere (10) are connected and fixed with pipe collar folder (7).Crank (22) is installed in strut epimere (10) upper end, main chain dish (9) is fixed on the crank (22), vehicle frame (20) one sides are installed transfer speed-changing chain guard (28), connect main chain bar (8) between main chain dish (9) and the transfer speed-changing chain guard (28), manual main handle (11) is gone up brake lever (12) is installed, brake lever (12) picks out brake cable (13) and is connected to brake gear (23), a carrying handle (14) and trailing wheel protecting cover (15) are installed in top, vehicle frame (20) middle part, trailing wheel protecting cover (15) below is the trailing wheel (18) of 14cm for diameter, and rear axis (26) passes trailing wheel (18) and is fixed on vehicle frame (20) afterbody.Back step (16) passes rear axis (26), and can rotate around rear axis (26).Diameter is that two wheels (17) of 3cm connect with axle, is welded on back step (16) below.The trailing wheel integrated sprocket wheels of (18) one sides (24), auxiliary connection chain (19) between transfer speed-changing chain guard (28) and the sprocket wheel (24).Vehicle frame (20) right side docking station frame (21).Brake gear (23) is fixed on vehicle frame (20) afterbody one side, and chain degree of tightness bolt (25) passes rear axis (26).The backing pin (27) of two symmetries is installed in both sides, vehicle frame (20) middle part.
In Fig. 7,, insert stove bolt, the fixed by nut of screwing on the hole of corresponding front running board (4) both sides, the hole on two attached pedals (33).The attached seat of back step (30) is fixed on the back step (16), and insert in the attached seat of back step (30) seat board (32) lower end, clamps attached seat pipe clamp (31).Manual main handle (11) is enclosed within on the crank (22).
In Fig. 8, press the stud bump on the front axle (3), front axle (3) is pushed in the vehicle frame (20), to Zola's backing pin (27), forward back step (16) to vehicle frame (20) below.Unclamp pipe collar folder (7), take off main chain bar (8) and be put in the space on the vehicle frame (20), strut epimere (10) is pushed in the strut hypomere (6), pull out latch (5) and strut hypomere (6) is turned to horizontality.
In Fig. 9-Figure 11, manual main handle (11) is a hollow circular-tube, and manual main handle (11) go up to be installed brake lever (12), and brake lever (12) picks out brake cable (13) and is connected to and is fixed on vehicle frame (20) afterbody brake gear (23).
In Figure 12-Figure 14, front-wheel (1) diameter is 6cm, can be big slightly during actual fabrication.
In Figure 15-Figure 17, front-fork (2) top is a cylinder, and the middle part connects a spring, and the spring right-hand member connects a bolt.Spring provides elastic force to make front-fork (2) return when normally moving ahead, and the bolt of degree of tightness spring one side can reduce or increase the return elastic force that spring provides.Front-fork (2) lower end is two steel discs, and is porose on the steel disc, connects front-wheel (1).
In Figure 18-Figure 20, front axle (3) left end is an annulus, and there is little steel ball in this circle ring center, with bearing arrangement of cylinder formation of front-fork (2) top.There is the steel disc of a band circular hole front axle (3) below, and there is a little stud bump end below that front axle (3) connects vehicle frame (20), and a little spring is arranged on the stud bump, presses stud bump with compression spring, makes stud bump indentation front axle (3) inside.Can insert vehicle frame (20) central tube structure this moment with front axle (3).When the hole on the stud bump aligning vehicle frame (20), will eject.The distance between front running board (4) and the back step (16) can be adjusted in corresponding different holes.To adapt to the user of different heights.
In Figure 21-Figure 23, on front running board (4) and the one side that footwear contact some inverted cone projections are arranged, to increase the friction force with sole, be equipped with two apertures on the front running board (4), the attached pedal of accessory (33) can be fixed on the front running board (4) when needed.
In Figure 24-Figure 27, there are 5 apertures vehicle frame (20) central tube structure below, connects for front axle (3).Brake gear (23) is fixed to vehicle frame (20) afterbody, and brake gear (23) can be the known more common band-type brake or the lock that rises.Carrying handle (14) is fixed on top, vehicle frame (20) middle part, with available portable of the folding back of manual scooter.Vehicle frame (20) both sides tubular construction outer symmetrical two steel discs with holes of installation and two rectangle hollow pipes are to fix two backing pins (27).A hole that connects transfer speed-changing chain guard (28) is arranged on the tubular construction of vehicle frame (20) left side and be connected (6) two holes of strut hypomere, latch (5) is passed in following hole.
In Figure 28-Figure 30, the frame of standing (21) is connected vehicle frame (20) right side.By the seat of honour, can form around support and a spring that the seat of honour rotates, when parking, play a supportive role.
In Figure 31-Figure 33, crank (22) passes strut epimere (10), and can rotate around strut epimere (10).Main chain dish (9) is fixed on crank (22) one ends with nut and steel ring, has one on the main chain dish (9) for the fixing nut of the attached crank of accessory (29).
In Figure 34-Figure 36, strut hypomere (6) upper end has opening, lower end that two circular holes are arranged, and last hole is equipped with a bolt strut hypomere (6) is fixed on the vehicle frame (20).
In Figure 37-Figure 39, four toothed discs are arranged on the transfer speed-changing chain guard (28), two toothed discs of below connect main chain bar (a 8) chronotropic action among Figure 38, can increase to three to four in the actual fabrication to increase the speed change rank, the toothed disc of the top connects main chain bar (8), second toothed disc auxiliary connection chain (19) when the saddle horse state.
In Figure 40-Figure 42, backing pin (27) is a square steel column, and left end connects a spring.Two backing pins (27) symmetry is installed in vehicle frame (20) both sides.
In Figure 43-Figure 45, arc trailing wheel protecting cover (15) left end has two apertures, there is the support of two band annulus both sides, left end is fixed on top, vehicle frame (20) middle part with Screw, annulus passes rear axis (26) and uses fixed by nut, can prevent that trouser legs and trailing wheel (18) friction or road surface Shang Shui and mud from splashing on the trouser legs.
In Figure 46-Figure 48, diameter is the trailing wheel integrated sprocket wheels of (18) one sides (24) of 14cm, and there is the hole of inserting for rear axis (26) at the center.The integrated flywheel of sprocket wheel (24) structure and ordinary bicycle trailing wheel one side is identical.When descending, trailing wheel (18) rotates, and sprocket wheel (24) inner ring rotates, and does not rotate the outer ring, and transfer speed-changing chain guard (28) and main chain dish (9) do not rotate.
In Figure 49-Figure 51, rear axis (26) passes the hole at trailing wheel (18) center, and respectively there are 2 nuts at two ends, and rear axis (26) is fixed on vehicle frame (20) afterbody.
In Figure 52-Figure 56, back step (16) is a U-shaped, and dual-side respectively has four holes, and rear axis (26) is passed in the hole of left end, dual-side is bolted to back step (16) panel both sides with four, and four apertures and some inverted cone projections are arranged on back step (16) panel.
In Figure 57-Figure 59, the wheel (17) that two diameters are 3cm connects by axle, welds 2 steel columns on the axle.The steel column top is welded to back step (16) below.
In Figure 60-Figure 62, latch (5) is installed on the vehicle frame (20), and left end has a spring, and right-hand member passes in the hole of strut hypomere (6) lower end.
In Figure 63-Figure 65, chain degree of tightness bolt (25) is made up of annulus and a catch of a strap bolt, and annulus passes rear axis (26), when secondary chain (19) is crossed pine, tighten the nut on the chain degree of tightness bolt (25), can drive trailing wheel (18) and move backward, prevent that secondary chain (19) from coming off.
In Figure 66-Figure 68, grey color part for folder, will press from both sides when forwarding Figure 68 position to, pipe collar folder (7) unclamps, can insert strut epimere (10) or extract strut hypomere (6) this moment, will press from both sides to forward Figure 67 position to and can clamp.
In Figure 69-Figure 71, grey color part for folder, will press from both sides when forwarding Figure 71 position to, attached seat pipe clamp (31) unclamps, can insert seat board (32) or extract the attached seat of back step (30) this moment, will press from both sides to forward Figure 70 position to and can clamp.
In Figure 72, the chain of right side arrow indication and chain drum are true form among the figure.
In Figure 73, the chain of arrow indication and sprocket wheel are true form among the figure.
In Figure 74, accessory is attached crank (29) among the figure, and attached crank (29) is installed in the nut on the main chain dish (9) when needed.
In Figure 75, accessory is the attached seat of back step (30), attached seat pipe clamp (31), seat board (32) among the figure.Be assembled into seat when needed, be installed on the back step (16).
In Figure 76, accessory is attached pedal (33) among the figure.Attached pedal (33) has two, is installed in front running board (4) both sides when needs use.
In Figure 77-Figure 78, the threaded end of attached crank (29) is changed in the nut on the main chain dish (9), manual main handle (11) is inserted in the attached crank (29).
In Figure 79, the attached seat of back step (30) below has a rubber washer, top that iron pin, four porose steel discs and a hollow, cylindrical tube of two band springs are arranged.
In Figure 80-Figure 81, the attached seat of back step (30) is placed on the back step (16), spurring the attached seat of back step (30) laterally goes up the iron pin of band spring and rotates 90 degree, make the hole of the corresponding back step (16) of iron pin both sides, unclamp latch, the attached seat of back step (30) promptly is fixed on the back step (16), and seat board (32) is inserted in the attached seat of back step (30), clamps attached seat pipe clamp (31).
In Figure 82,, insert stove bolt, the fixed by nut of screwing on the hole of corresponding front running board (4) both sides, the hole on two attached pedals (33).Both feet are stepped on attached pedal (33).
In Figure 83-Figure 85, Figure 83 is the position in the front view, unclamp the nut on the crank (22), take off main chain dish (9) and steel ring, again main chain dish (9) is inserted crank (22), put steel ring, tightening nuts, main chain dish (9) is that another toothed disc on the corresponding transfer speed-changing chain guard (28) connects main chain bar (8) one-tenth Figure 84 state.When the central fast chain drum of transformation (28) is three-step gear shift, can goes up at crank (22) two steel rings are installed, principle is identical.Figure 85 is that the toothed disc on the corresponding transfer speed-changing chain guard of main chain dish (9) (28) connected main chain bar (8) after strut epimere (10) horizontally rotated 180 degree.
According to the above manual scooter of stating bright making, using method is as follows:
Before the startup, pin of user stand in wheel is contacted to earth, front-wheel perk built on stilts, (for convenience of description, claim that hereinafter the pin that stands on the front running board is the forward foot in a step, the pin that stands on the back step is the rear foot).Forward foot in a step preparation is on front running board, and the right hand shakes crank makes manual scooter start to advance, and gravity center of human body's reach with the front running board of keeping lead foot down, makes front-wheel downward in the time of acceleration, kiss the earth, and this moment, wheel was liftoff.The forward foot in a step rotate front running board can drive front-wheel rotate with controlling party to, hold brake lever control brake with left hand, action edge got final product cruising before the right hand shook crank and provides.

Claims (8)

1. collapsible manual scooter is by chain gear.Its architectural feature is: respectively there is a stretcher front-end and back-end, it between two stretchers vehicle frame (20), vehicle frame (20) top is manual part, vehicle frame (20) afterbody connects trailing wheel (18) with rear axis (26), the trailing wheel integrated sprocket wheels of (18) one sides (24), rear axis (26) passes trailing wheel (18) and is fixed on vehicle frame (20) afterbody, auxiliary connection chain (19) between sprocket wheel (24) and the transfer speed-changing chain guard (28), trailing wheel (18) top is trailing wheel protecting cover (15), front running board (4) below is front-fork (2), front-fork (2) connects front-wheel (1), front-fork (2) links to each other with vehicle frame (20) by front axle (3), back step (16) below connects two wheels (17), brake gear (23) is fixed on vehicle frame (20) afterbody one side, the frame (21) of standing is fixed on vehicle frame (20) right side, and the brake lever (12) on the manual main handle (11) picks out brake cable (13) and is connected to brake gear (23).
2. collapsible manual scooter according to claim 1 is characterized in that: be distributed with the inverted cone projection on front running board (4) and the one side that footwear contact, and be equipped with two apertures, the attached pedal of accessory (33) can be fixed on the front running board (4) when needed.
3. collapsible manual scooter according to claim 1 is characterized in that: front-fork (2) top is a cylinder, and the middle part connects a spring, and the spring right-hand member connects a bolt, and the lower end is two porose steel discs, connects front-wheel (1) on the steel disc.
4. collapsible manual scooter according to claim 1, it is characterized in that: front axle (3) left end is an annulus, there is little steel ball in this circle ring center, form a bearing arrangement with the cylinder of front-fork (2) top, there is the steel disc of a band circular hole front axle (3) below, there is a little stud bump end below that front axle (3) connects vehicle frame (20), and a little spring is arranged on the stud bump.
5. collapsible manual scooter according to claim 1, it is characterized in that: manually the crank (22) of part passes strut epimere (10), and can rotate around strut epimere (10), strut epimere (10) and strut hypomere (6) are connected and fixed with pipe collar folder (7), there is opening strut hypomere (6) upper end, there are two circular holes the lower end, last hole is equipped with a bolt strut hypomere (6) is fixed on vehicle frame (20) one sides, main chain dish (9) is fixed on crank (22) one ends with nut and steel ring, a nut is arranged on the main chain dish (9), the attached crank of accessory (29) is fixed on the nut when needed, connects main chain bar (8) between main chain dish (9) and the transfer speed-changing chain guard (28).
6. collapsible manual scooter according to claim 1, it is characterized in that: arc trailing wheel protecting cover (15) left end has two apertures, be fixed on top, vehicle frame (20) middle part with Screw, there is the support of two band annulus both sides, annulus passes rear axis (26) and uses fixed by nut, chain degree of tightness bolt (25) is made up of annulus and a catch of a strap bolt, and annulus passes rear axis (26).
7. collapsible manual scooter according to claim 1, it is characterized in that: there are 5 apertures vehicle frame (20) central tube structure below, connect for front axle (3), carrying handle (14) is fixed on top, vehicle frame (20) middle part, tubular construction outside, vehicle frame (20) both sides respectively has two steel discs with holes and two rectangle hollow pipe symmetries to fix two backing pins (27), backing pin (27) is a square steel column, left end connects a spring, a hole that connects transfer speed-changing chain guard (28) is arranged on the tubular construction of vehicle frame (20) left side and be connected (6) two holes of strut hypomere, four toothed discs are arranged on the transfer speed-changing chain guard (28), latch (5) is installed on the vehicle frame (20), left end has a spring, and right-hand member passes in the hole of strut hypomere (6) lower end.
8. collapsible manual scooter according to claim 1, it is characterized in that: back step (16) is a U-shaped, dual-side respectively has four holes, rear axis (26) is passed in the hole of left end, dual-side is bolted to back step (16) panel both sides with four, on back step (16) panel four apertures and inverted cone projection are arranged, the seat that the attached seat of accessory back step (30), attached seat pipe clamp (31) and seat board (32) are formed is fixed on the hole when needed, two wheels (17) connect by axle, on the axle two steel columns are arranged, the steel column top is welded to back step (16) below.
CNA2007101685400A 2007-11-30 2007-11-30 Folding manual scooter Pending CN101200210A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2007101685400A CN101200210A (en) 2007-11-30 2007-11-30 Folding manual scooter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2007101685400A CN101200210A (en) 2007-11-30 2007-11-30 Folding manual scooter

Publications (1)

Publication Number Publication Date
CN101200210A true CN101200210A (en) 2008-06-18

Family

ID=39515623

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2007101685400A Pending CN101200210A (en) 2007-11-30 2007-11-30 Folding manual scooter

Country Status (1)

Country Link
CN (1) CN101200210A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102556258A (en) * 2012-01-13 2012-07-11 刘远方 Self-boosting double-wheeled vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102556258A (en) * 2012-01-13 2012-07-11 刘远方 Self-boosting double-wheeled vehicle

Similar Documents

Publication Publication Date Title
US7114737B1 (en) Recumbent vehicle
US10029755B2 (en) Cycle and associated components
US7784808B2 (en) Rear-pedaling standing type bicycle structure
TWI607921B (en) Cycle and associated components
CN102320344B (en) Portable pedal-actuated bicycle
US20140125032A1 (en) Dual Drive Bicycle
KR20060084827A (en) A bicycle worked by handle operating
EP3038891A1 (en) Handle assembly and associated components for a cycle
CN101200210A (en) Folding manual scooter
KR200384084Y1 (en) A Cycle
KR200375897Y1 (en) A tricycle
CN101143611A (en) Folding electric vehicle
KR20080093666A (en) A bicycle by rear wheel steering, front wheel driving
KR20110067080A (en) Standing type bicycle
KR100710485B1 (en) Movement bicycle
WO2017075113A1 (en) A driving and steering system and a vehicle comprising the same
CN210555404U (en) Double-chain labor-saving bicycle
CN109878630B (en) Bicycle driven in forward and reverse directions
CN101357671A (en) Friction driven bicycle
CZ2020206A3 (en) Drive Fourcyklu - Twocyklu
JP2008222198A (en) Compact bicycle
KR20110055764A (en) Tricycle with steering on bicycle handlebars
US20090008898A1 (en) Scooter with pedals
KR20080003916U (en) A Training Device for the Unicycle equipped with Pedal
KR20040108362A (en) The standing motor tricycle.

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
DD01 Delivery of document by public notice

Addressee: Li Wei

Document name: Notification of before Expiration of Request of Examination as to Substance

C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Open date: 20080618