CN201506429U - Suitcase-type two-wheel folding bicycle - Google Patents

Suitcase-type two-wheel folding bicycle Download PDF

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Publication number
CN201506429U
CN201506429U CN2009201741759U CN200920174175U CN201506429U CN 201506429 U CN201506429 U CN 201506429U CN 2009201741759 U CN2009201741759 U CN 2009201741759U CN 200920174175 U CN200920174175 U CN 200920174175U CN 201506429 U CN201506429 U CN 201506429U
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CN
China
Prior art keywords
frame
vehicle frame
chute
pipe
vehicle
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Expired - Fee Related
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CN2009201741759U
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Chinese (zh)
Inventor
胡静宇
马侠安
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马侠安
胡静宇
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Application filed by 马侠安, 胡静宇 filed Critical 马侠安
Priority to CN2009201741759U priority Critical patent/CN201506429U/en
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Publication of CN201506429U publication Critical patent/CN201506429U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A suitcase-type two-wheel folding bicycle comprises wheels, a front wheel rack, a rear wheel rack, a bicycle frame with sliding slots, a saddle, a front wheel rack locking part, folding handle bars, foot pedals, lateral plates and accessories, and is characterized in that the bicycle is used for users to ride when being unfolded, and changes into a suitcase-like shape by folding the parts of the bicycle. Two longitudinally parallel quadrilateral plates provided with the sliding slots and a vertical saddle pipe arranged between the two plates are integrally connected through a transverse plate and a transverse pipe to form the bicycle frame. A pipe and a plate are bent into a U-shaped structure, the opening end of the U-shaped structure is transversely connected with a round pipe used as a slide block, the bottom end of the U-shaped structure is welded on a front pipe, and a front fork vertical pipe is mounted inside the front pipe, thereby forming the front wheel rack. The front wheel rack locking part is used for locking the front wheel rack when the slide blocks arranged inside the bicycle frame slide slots of the bicycle frame slide to the front end position. A rear wheel rack support arm is hinged or slidably connected with the rear end of the bicycle frame. A saddle pipe is inserted into a vertical pipe of the bicycle frame, and the folding handle bars are inserted and locked into the front fork vertical pipe. The suitcase-type two-wheel folding bicycle has the advantage of simple structure, light weight, convenient operation and capabilities of being carried with hands, on back or shoulder after becoming a suitcase by retracting and folding, or being pushed and pulled through wheels exposed out of a box body, and being convenient to be carried and placed.

Description

Portable case type two-wheeled folded bicycle
Technical field
The utility model relates to a kind of light and handy, convenient, portable case type two-wheeled folded bicycle of being fit to carry.
Background technology
Along with the rhythm of city life is accelerated, people more and more need a kind of various public transport meanss of taking, as urban light rail, subway, be fit to during bus carry, be used to change to or vehicle that short range is ridden, therefore in the box-type tricycle (patent No.: ZL98248138.1), telescopic este wagon (number of patent application: 200720000150.8), box-shaped two-wheeled folded bicycle (number of patent application: 20072031109.6) on the basis, by to box two-wheel electric folded bicycle (number of patent application: 200820111250.2), 200820207336.5) and portable case type two-wheeled folded bicycle (number of patent application: portable case type two-wheeled folded bicycle (number of patent application: 2009200047731) in boxed-section shape, vehicle seat, the control of car and locking etc. further improve, and it is more simple to form a kind of structure, more easy to operate, portable case type two-wheeled folded bicycle numerous in variety and moulding is unique.
Summary of the invention
The purpose of this utility model provides in a kind of operation convenient, outward appearance is rule more, the portable case type two-wheeled folded bicycle that volume is smaller and more exquisite, it is characterized in that launching to become the car of riding for the people, then become suitcase-like configuration behind folding these parts of contraction, it is to realize like this, mainly be by front wheel carrier, the vehicle frame that has chute, rear wheel frame, Foldable handlebar, vehicle seat, foot-operated and annex is formed, its vehicle frame is with horizontal plate by the vehicle seat standpipe in the middle of the quadrangular plate of two parallel longitudinals that have chute and its, pipe fuses, front wheel carrier is with pipe, plate curves U-shaped, open end laterally is connected to the pipe as slide block, the bottom is welded on the preceding pipe, before packing into, vertical tube of front fork constitutes in the pipe, its slide block is positioned at the chute of vehicle frame, rear wheel frame hold-down arm and vehicle frame rear end are hinged, also can have chute in vehicle frame quadrangular plate rear end, the slide block of rear wheel frame hold-down arm front end is contained in the sliding type in the chute, the vehicle seat saddle pipe is inserted in the vehicle seat standpipe of vehicle frame, foot-operated being hinged on the frame sides over glaze seat, Foldable handlebar lower end are inserted fixing this car of forming in the preceding pipe of front wheel carrier.
At vehicle frame be used to the to slide chute front end of front wheel carrier one section linear chute is arranged, there is clap board at the front-wheel front end two slide block places that set a roof beam in place, is furnished with corresponding wedge mount on the lower end position before the vehicle frame chute, when front wheel carrier slides into the vehicle frame foremost position, promoting the front wheel carrier clap board along rectilinear direction inserts in the vehicle frame wedge mount, the front wheel carrier locking piece is the arc piece that is hinged on the vehicle frame front end, passing vehicle frame around axle changes in the hole of front wheel carrier front end clap board into, prevent that the front wheel carrier front end breaks away from vehicle frame, wedge mount and mainboard adopt riveted joint or are stamped into one.Also can be at front wheel carrier, the vehicle frame chute is furnished with corresponding axle bed on the preceding lower end, the front wheel carrier locking piece is the interlock bearing pin, and when front wheel carrier slided into the vehicle frame foremost position, the interlock bearing pin of being furnished with on the preceding lower end of vehicle frame chute in the corresponding axle bed penetrated in the front wheel carrier front end axle bed hole.
The hold-down arm front end and the vehicle frame rear end of rear wheel frame are hinged, the rear end has the trailing wheel axle bed to form, which is provided with backing pin, backing pin is stuck on the vehicle frame lower back panel when rotating rear wheel frame, bayonet lock during withdrawal on the hold-down arm is subjected to action of the spring to block backing pin after promoting to be hinged on the grab of vehicle frame rear end, and rear wheel frame slip form is a hold-down arm at rear wheel frame is that the round slider that front end is provided with is contained in the chute of vehicle frame rear end, the upper end is provided with arc-shaped slot, there is the triangle of trailing wheel axle bed the rear end, the chute end has horizontal pin at the vehicle frame rear portion, when rear wheel frame slides to the rear portion, the edge of vehicle frame rear portion chute has a block to stop rear wheel frame back to slide when rotating rear wheel frame, and the horizontal pin at vehicle frame rear portion is stuck in upwards propping on the arm draw-in groove of rear wheel frame, the restriction rear wheel frame upwards rotates, the vehicle frame quadrangular plate contains the leading portion that is useful on slip front wheel carrier chute, contains the hinge hole of rear wheel frame or the trailing portion of rear wheel frame slip chute, and it is different with the rear wheel frame axial extent to obtain front wheel carrier chute width.
On side, vehicle frame middle and lower part, be provided with axle bed, foot-operated being hinged on the axle bed or axis at foot position place, vehicle frame side, when adopting motorized motions, in the middle of the quadrangular plate of vehicle frame, have battery hole successively, lightening hole, foot-operated being hinged on the axle bed at foot position place, vehicle frame side, hinge be vertical cube to, the foot-operated income casing downside that sways, hinge is that the foot-operated income of swaying of longitudinal direction is positioned at the casing both sides, realize that by extension spring stretcher is on the position of packing up or opening, when adopting foot-operated control, also can be under stretcher hinged control desk, adopt existing hub-type motor, both motor mounting is driven car on the position of wheel hub and move ahead.If in the middle of the quadrangular plate of vehicle frame, have and be used to install the pedal rod of bicycle pedal and the central axis seat chute and the lightening hole of sprocket wheel axis, by riding that folding pedals, pedal rod, sprocket wheel, axis are formed, be fixed on the central axis seat, be positioned on the frame pedal position, central axis seat is positioned on the vehicle frame central axis seat chute, the axle bed of intermediate chain wheel is hinged together with central axis seat and trailing wheel axle bed respectively with swing arm, and the pedal sprocket wheel is connected with chain by intermediate chain wheel with the hind axle sprocket wheel.
Foldable handlebar is by the handlebar cross handle, the handlebar strut bar, the parts that handlebar pedestal three parts are formed, the handlebar cross handle is that two horizontal handlebar pipes are hinged on the handgrip axle bed, individual sliding handle is arranged in the middle of the axle bed, the drive pin slips in two pin-and-holes on the horizontal handlebar pipe and plays locking action, two standpipes of the vertical connection in axle bed lower end, standpipe lower end and handlebar post upper are hinged, handlebar strut bar lower end connection end plate and handlebar pedestal end plate are hinged, and A/F will surpass front wheel carrier standpipe place shaft-cup diameter, handlebar rotates around this axle, the standpipe lower end horizontal welding of handlebar cross handle has the guiding pipe, have slotted eye on it, be installed with two pins in the middle of the pipe, their ends are truncated cone-shaped, the other end connects with spring, and vertical miniature lever stretches out guiding pipe slotted eye and realizes outward on the pin, handlebar post upper plate is furnished with corresponding circle hole, slip into by pin in the hole of handlebar strut bar lower end and play locking action, in like manner handlebar strut bar lower end is inserted in the hole on the handlebar pedestal, also can live handlebar pedestal end plate by end plate Shang Hua Dong Hook and realize locking along the U-shaped hook in the major axis hole on the handlebar strut bar end plate along the handlebar pedestal, manage before inserting front fork handlebar pedestal lower end, and nut is pressed abd fixed on the front fork through the upper end.
Another stretch mode is that two standpipes at the handlebar cross handle have some horizontal pin-and-holes and form, insert in the handlebar strut bar standpipe by the upper end, the handlebar strut bar has the guiding pipe by two parallel standpipe upper end horizontal welding, have slotted eye on it, be installed with two pins in the middle of the pipe, their ends are truncated cone-shaped, the other end connects with spring, and vertical miniature lever stretches out guiding pipe slotted eye and realizes outward on the pin, in like manner the lower end is inserted in the hole on the handlebar pedestal, the sliding handle of handgrip axle bed, linkage is nested together after the sliding handle Foldable handlebar indentation on the sliding handle of strut bar and the handlebar pedestal.
Have chute in the middle of following two the U-shaped plates of the cushion of vehicle seat, transverse circular slide block in the saddle pipe upper end slide of vehicle seat is arranged in chute, two ends are fastening with nut, the vehicle seat cushion slides and turns an angle to correct position along chute, screw nut and compress, prevent that the vehicle seat cushion from sliding and rotation by plate face and nut face.
The vehicle seat saddle pipe is inserted in the vehicle seat standpipe of vehicle frame, it fixedly is porose in vehicle seat saddle pipe lower end, the vehicle seat standpipe upper end of vehicle frame is sliding chute seat fixedly, also have the hole on the standpipe, the hole that slide block in the chute is subjected to action of the spring to pass standpipe is inserted the porose middle vehicle seat saddle pipe that stops in vehicle seat saddle pipe lower end and is slided in the vehicle seat standpipe of vehicle frame, outside moving slider is the vehicle seat saddle pipe slidably, also can adopt piston, both that the vehicle seat standpipe of vehicle frame is sealed at both ends, vehicle seat saddle pipe lower end adds that annulus is contained in the vehicle seat standpipe of vehicle frame and forms piston, the distolateral hole that has of the vehicle seat standpipe of vehicle frame is with coupling together through control cock with pipe, open valve pulling vehicle seat saddle pipe by liquid or gas flow vehicle slide seat saddle pipe,, valve-off stops the vehicle seat saddle pipe to slide.
Along vehicle frame chute slip front wheel carrier, can rotate around the front wheel carrier slide block simultaneously and regulate, make front-wheel be positioned at the position, front lower place of vehicle seat, fixing front wheel carrier, rotate backward and slide rear wheel frame, open Foldable handlebar to vertical position, launch the handlebar handle, the foot-operated car of riding that just formed to level of upset for the people, slide and the front wheel frame, rear wheel frame is positioned at wheel in vehicle frame, shrinks Foldable handlebar, falling vehicle seat just becomes can carry or utilizes the wheel that exposes casing to push away, draw the chest of walking, and can increase the described butterfly vehicle seat of front patent easily, strut bar, pull bar, braces and pocket etc.
The front wheel carrier that the utility model provides, the vehicle frame that has the cunning of sliding, rear wheel frame, Foldable handlebar, vehicle seat, foot-operated, these parts can exchange or do the product that a little a spot of changes then form different purposes easily.
Description of drawings
Accompanying drawing 1 is the three-dimensional wireframe front view of portable case type two-wheeled folded bicycle.
Accompanying drawing 2 is the birds-eye view of portable case type two-wheeled folded bicycle.
Accompanying drawing 3 is folded into the three-dimensional wireframe front view of chest for portable case type two-wheeled folded bicycle.
Accompanying drawing 4 is folded into the birds-eye view of chest for portable case type two-wheeled folded bicycle.
Accompanying drawing 5 is the front view of portable case type two-wheeled folded bicycle sliding pin locking three-dimensional wireframe.
Accompanying drawing 6 is the birds-eye view of portable case type two-wheeled folded bicycle sliding pin locking.
Accompanying drawing 7 locks the three-dimensional wireframe front view that is folded into chest for portable case type two-wheeled folded bicycle sliding pin.
Accompanying drawing 8 locks the car birds-eye view that is folded into chest for portable case type two-wheeled folded bicycle sliding pin.
Accompanying drawing 9 is the three-dimensional wireframe front view of portable case type two-wheeled folded bicycle trailing wheel slip.
Accompanying drawing 10 is the birds-eye view of portable case type two-wheeled folded bicycle trailing wheel slip.
Accompanying drawing 11 becomes the three-dimensional wireframe front view of chest for portable case type two-wheeled folded bicycle trailing wheel sliding folding.
Accompanying drawing 12 becomes the birds-eye view of chest for portable case type two-wheeled folded bicycle trailing wheel sliding folding.
Accompanying drawing 13 is the three-dimensional wireframe front view of portable case type two-wheeled folded bicycle pedal.
Accompanying drawing 14 is the birds-eye view of portable case type two-wheeled folded bicycle pedal.
Accompanying drawing 15 is folded into the three-dimensional wireframe front view of chest for portable case type two-wheeled folded bicycle pedal.
Accompanying drawing 16 is folded into the birds-eye view of chest for portable case type two-wheeled folded bicycle pedal.
Accompanying drawing 17 is the three-dimensional wireframe front view of portable case type two-wheeled folded bicycle pedal trailing wheel slip.
Accompanying drawing 18 is the birds-eye view of portable case type two-wheeled folded bicycle pedal trailing wheel slip.
Accompanying drawing 19 becomes the three-dimensional wireframe front view of chest for portable case type two-wheeled folded bicycle pedal trailing wheel sliding folding.
Accompanying drawing 20 becomes the birds-eye view of chest for portable case type two-wheeled folded bicycle pedal trailing wheel sliding folding.
Accompanying drawing 21 is the fold concertina-wise handlebar parts three-dimensional wireframe front view of portable case type two-wheeled folded bicycle.
Accompanying drawing 22 is the fold concertina-wise handlebar parts birds-eye view of portable case type two-wheeled folded bicycle.
Accompanying drawing 23 is the Foldable handlebar parts three-dimensional wireframe front view of portable case type two-wheeled folded bicycle.
Accompanying drawing 24 is the Foldable handlebar parts birds-eye view of portable case type two-wheeled folded bicycle.
The specific embodiment
Below in conjunction with accompanying drawing and example the utility model is further specified.
Fig. 1, among Fig. 2,1. wheel, 2. rear wheel frame, 3. the vehicle frame that has chute, 4. vehicle seat, 5. side plate frame, 6. foot-operated, 7. Foldable handlebar, 8. front wheel carrier locking piece, 9. front wheel carrier, 10. case lid, 11. grab and annex are formed portable case type two-wheeled folded bicycle, its vehicle frame (3) is placed the inboard quadrangular plate that has a chute and middle vertical vehicle seat standpipe with horizontal plate by two parallel longitudinals, the pipe connection constitutes, vehicle frame (3) chute front end has one section rectilinearity chute, be furnished with on the chute front position and the corresponding wedge mount of front wheel carrier (9) beam front end clap board, have battery hole in the middle of the quadrangular plate of vehicle frame (3) successively, foot-operated plate hole and lightening hole, and front wheel carrier (9) is the beam that plate is curved U-shaped, open end is connected to horizontal pipe as slide block, two slide block places have clap board respectively, the beam bottom is connected with preceding pipe, before packing into, front fork constitutes in the pipe, front wheel carrier (9) slide block is contained in vehicle frame (3) chute slidably, rear wheel frame (2) is to have hold-down arm front end and vehicle frame (3) rear end hinged, there is the trailing wheel axle bed rear end, which is provided with backing pin constitutes, backing pin is stuck on vehicle frame (3) lower back panel when rotating rear wheel frame (2), bayonet lock during withdrawal on the hold-down arm is subjected to action of the spring to block backing pin after promoting to be hinged on the grab (11) of vehicle frame (3) rear end, two foot-operated (6) connect pipe down and are hinged on respectively on two axle beds of two sides, the preceding lower end of vehicle frame (3), the pipe other end is connected to one section bearing pin, foot-operated (6) are arranged in the foot-operated plate hole on the vehicle frame (3) when holding up, when sliding into vehicle frame, front wheel carrier (9) slides foremost and along one section straight way, wedge when front wheel carrier (9) rear end is inserted in the wedge mount of vehicle frame (3) front end, the bearing pin of the interlock front wheel carrier locking piece (8) of foot-operated (6) penetrates in the rectangle aperture and front wheel carrier (9) U template front aperture of vehicle frame (3), stop front wheel carrier (9) to move, after shrinking, blocking front wheel carrier (9) on the groove that vehicle frame (3) front end is provided with, prevent skidding off of front wheel carrier (9), have chute in the middle of two U-shaped plates under vehicle seat (4) cushion, transverse circular slide block in the slide of vehicle seat (4) saddle pipe upper end is arranged in chute, two ends are fastening with nut, slide and rotate vehicle seat (4) cushion certain angle along chute to correct position, screw nut, keep plate face and nut face, the cushion that prevents vehicle seat (4) slides and rotation, at the soft fabric covering of side plate frame (5) external application, portable handle is to be wrapped in the horizontal round box of side plate frame (5) upper end case lid (10) by soft band, soft band outer end has the other end that hangs over chest and is positioned at chest upper end and just forms portable, referring to Fig. 3, Fig. 4 shrinks and is folded into suitcase-like configuration.
Fig. 5, among Fig. 6, in front wheel carrier (9), vehicle frame (3) chute is furnished with corresponding axle bed on the preceding lower end, when front wheel carrier (9) slides into vehicle frame (3) foremost position, vehicle frame (3) chute is furnished with in the corresponding axle bed on the preceding lower end, front wheel carrier locking piece (8) be to pass the axle bed of being furnished with on the preceding lower end of vehicle frame (3) chute by two bearing pins, the other end is with spring and be connected to transverse pipe, the interlock bearing pin that has handle to constitute on the bearing pin, the interlock bearing pin can penetrate in front wheel carrier (9) the front end axle bed hole, the slotted eye handle of opening on vehicle frame (3) plate is stretched out in promotion, bearing pin stops front wheel carrier (9) to move forward and rotates, backward with regard to removable and front wheel frame (9), foot-operated (6) hinge is a vertical cube to being hinged on vehicle frame (3) side, and sway below the income casing foot-operated (6), referring to Fig. 7, Fig. 8 shrinks and is folded into suitcase-like configuration.
Fig. 9, among Figure 10, have chute in vehicle frame (3) quadrangular plate rear end, hold-down arm at rear wheel frame (2) is that the round slider that front end is provided with is contained in the chute of vehicle frame (3) rear end, the upper end is provided with arc-shaped slot, there is the triangle of trailing wheel axle bed the rear end, the chute end has horizontal pin at vehicle frame (3) rear portion, when rear wheel frame (2) slides to the rear portion, the edge of vehicle frame (3) rear portion chute has a block to stop rear wheel frame (2) back to slide when rotating rear wheel frame (2), and the horizontal pin at vehicle frame (3) rear portion is stuck in upwards propping on the arm draw-in groove of rear wheel frame (2), restriction rear wheel frame (2) upwards rotates, referring to Figure 11, Figure 12 shrinks and is folded into suitcase-like configuration, vehicle seat (4) saddle pipe lower end is porose, the vehicle seat standpipe upper end of vehicle frame (3) is sliding chute seat fixedly, also have the hole on the standpipe, the hole that slide block in the chute is subjected to action of the spring to pass standpipe is inserted porose middle vehicle seat (4) saddle pipe that stops in vehicle seat (4) saddle pipe lower end and is slided in the vehicle seat standpipe of vehicle frame (3), outside moving slider is vehicle seat (4) saddle pipe slidably, also can adopt piston, both that the vehicle seat standpipe of vehicle frame (3) is sealed at both ends, vehicle seat (4) saddle pipe lower end adds that annulus is contained in the vehicle seat standpipe of vehicle frame (3) and forms piston, the distolateral hole that has of the vehicle seat standpipe of vehicle frame (3) is with coupling together through control cock with pipe, open valve pulling vehicle seat (4) saddle pipe by liquid or gas flow vehicle slide seat (4) saddle pipe, valve-off stops vehicle seat (4) saddle pipe to slide, referring to Figure 11, Figure 12 is folded into suitcase for shrinking.
Among Figure 13, among Figure 14, have axis chute (being used to install bicycle pedal and sprocket wheel) and lightening hole in the middle of the quadrangular plate of vehicle frame (3), stretcher (6) is by folding pedals, pedal rod, sprocket wheel and axis are formed, be positioned on vehicle frame (3) foot position, be fixed on the central axis seat, central axis seat is contained on the central axis seat chute of vehicle frame (3), the axle bed of intermediate chain wheel is hinged with central axis seat and trailing wheel axle bed respectively with swing arm, the pedal sprocket wheel is connected the manpower power mode that drives with the hind axle sprocket wheel by intermediate chain wheel with chain, vehicle seat (4) standpipe is inserted into the vertical vehicle seat standpipe in the middle of the vehicle frame (3), when becoming chest referring to Figure 15, Figure 16.
Among Figure 17, among Figure 18, have chute in vehicle frame (3) quadrangular plate rear end, the centre has the axis chute, other are referring to noted earlier, shrink when becoming chest referring to Figure 19, Figure 20.
Figure 21, among Figure 22 and Figure 23, among Figure 24, Foldable handlebar (7) is by the handlebar cross handle, the handlebar strut bar, handlebar pedestal three parts are formed, the handlebar cross handle is that two horizontal handlebar pipes are hinged on the handgrip axle bed, individual sliding handle is arranged in the middle of the handgrip axle bed, driving pin respectively slips in two pin-and-holes on the horizontal handlebar pipe and plays locking action, two standpipes of the vertical connection in axle bed lower end, at Figure 23, among Figure 24, the standpipe lower end and the handlebar post upper of Foldable handlebar (7) handlebar cross handle are hinged, handlebar strut bar lower end connection end plate and handlebar pedestal end plate are hinged, and A/F will surpass front wheel carrier standpipe place shaft-cup diameter, handlebar rotates around this axle, the standpipe lower end horizontal welding of handlebar cross handle has the guiding pipe, have slotted eye on it, be installed with two pins in the middle of the pipe, their ends are truncated cone-shaped, the other end connects with spring, and vertical miniature lever stretches out guiding pipe slotted eye and realizes outward on the pin, handlebar post upper plate is furnished with corresponding circle hole, slip into by pin in the hole of handlebar strut bar lower end and play locking action, in like manner handlebar strut bar lower end is inserted in the hole on the handlebar pedestal, insert on the preceding pipe of front fork handlebar pedestal lower end, is pressed abd fixed on the front fork through the upper end nut; Also can hinged axle bed respectively be arranged, form the connecting rod mechanism mode, lock the rotation between handlebar cross handle, handlebar strut bar at two standpipes and the handlebar strut bar of handlebar cross handle; Figure 21, among Figure 22, the stretch mode of Foldable handlebar (7), two standpipes at the handlebar cross handle have some horizontal pin-and-holes compositions, insert in the handlebar strut bar standpipe by the upper end, the handlebar strut bar by two parallel standpipes (as circle, oval tube) the upper end horizontal welding has the guiding pipe, have slotted eye on it, be installed with two pins in the middle of the pipe, their ends are truncated cone-shaped, the other end connects with spring, and vertical miniature lever stretches out guiding pipe slotted eye and realizes outward on the pin, in like manner the lower end is inserted in the hole on the handlebar pedestal, have slotted eye on the handlebar pedestal and sliding pin is arranged, slip into by pin in the hole of handlebar strut bar lower end and play locking action, the sliding handle of handgrip axle bed, linkage is nested together after the sliding handle Foldable handlebar indentation on the sliding handle of strut bar and the handlebar pedestal.
During use, chute slip front wheel carrier (9) along vehicle frame (3) makes front-wheel be positioned at car foremost, with front wheel carrier locking piece (8) locking front wheel carrier (9), rise vehicle seat (4), open Foldable handlebar (7), upset or slip rear wheel frame (2) form the car of riding for the people, respectively as Fig. 1, Fig. 2, Fig. 5, Fig. 6, Fig. 9, Figure 10, Figure 13, Figure 14, Figure 17, Figure 18, slide and upset front wheel carrier (9), rear wheel frame (2) makes wheel be positioned at vehicle frame (3), Foldable handlebar (7), fall vehicle seat (4), promptly become chest, respectively as Fig. 3, Fig. 4, Fig. 7, Fig. 8, Figure 11, Figure 12, Figure 15, Figure 16, Figure 19, Figure 20.
The utility model is simple in structure, in light weight, easy to operate, size was big as much as possible when it was launched into car, make ride more comfortable, become chest standard and small and exquisite as much as possible again after the contraction, can carry, can take on and carry on the arm, be easy to carry about with one and pile up, also can utilize the wheel that exposes casing to push away, draw walking.Each the base part interchangeability that forms is strong, can form diversified kind by combination, satisfy the different use of people, be applicable to outdoor leisure, tourism, spend a holiday, be specially adapted to that people in the city life are on and off duty to carry by bus the time, be that people learn, the worthy companion of work and recreation Holiday, these car parts can adopt existing mature technology and technology, be easy to stock production, it has a extensive future.

Claims (10)

1. one kind by wheel (1), rear wheel frame (2), the vehicle frame (3) that has chute, vehicle seat (4), side plate frame (5), foot-operated (6), Foldable handlebar (7), front wheel carrier locking piece (8), front wheel carrier (9), case lid (10), the portable case type two-wheeled folded bicycle that grab (11) and annex are formed, it is characterized in that launching to become the car of riding for the people, then become suitcase-like configuration behind folding these parts of contraction, its vehicle frame (3) is with horizontal plate by the vehicle seat standpipe in the middle of the quadrangular plate of two parallel longitudinals that have chute and its, pipe fuses, front wheel carrier (9) is with pipe, plate curves U-shaped, open end laterally is connected to the pipe as slide block, the bottom is welded on the preceding pipe, before packing into, vertical tube of front fork constitutes in the pipe, its slide block is positioned at the chute of vehicle frame (3), rear wheel frame (2) hold-down arm and vehicle frame (3) rear end are hinged, also can have chute in vehicle frame (3) quadrangular plate rear end, the slide block of rear wheel frame (2) hold-down arm front end is contained in the sliding type in the chute, vehicle seat (4) saddle pipe is inserted in the vehicle seat standpipe of vehicle frame (3), foot-operated (8) are hinged on the axle bed of vehicle frame (3) side, fixing this car of forming in the preceding pipe of front wheel carrier (9) is inserted in Foldable handlebar (7) lower end, slide and front wheel frame (9), rear wheel frame (2), wheel is positioned at vehicle frame (3), shrink Foldable handlebar (7), fall vehicle seat (4) and just become to carry or utilize the wheel that exposes casing to push away, draw the chest of walking.
2. portable case type two-wheeled folded bicycle according to claim 1, it is characterized in that vehicle frame (3) be used to the to slide chute front end of front wheel carrier (9) has one section linear chute, the beam front end two slide block places of front wheel carrier (9) have clap board respectively, is furnished with corresponding wedge mount on the lower end position before vehicle frame (3) chute, when front wheel carrier (9) slides into vehicle frame (3) foremost position, promoting front wheel carrier (9) clap board along rectilinear direction inserts in vehicle frame (3) wedge mount, front wheel carrier locking piece (8) is for being hinged on the arc piece of vehicle frame (3) front end, it passes in the hole that vehicle frame (3) changes front wheel carrier (9) front end clap board over to around axle, prevent that front wheel carrier (9) front end breaks away from vehicle frame (3), wedge mount and mainboard adopt riveted joint or are stamped into one.
3. portable case type two-wheeled folded bicycle according to claim 1, it is characterized in that front wheel carrier (9), vehicle frame (3) chute is furnished with corresponding axle bed on the preceding lower end, front wheel carrier locking piece (8) is the interlock bearing pin, when front wheel carrier (9) slided into vehicle frame (3) foremost position, the interlock bearing pin of being furnished with on the preceding lower end of vehicle frame (3) chute in the corresponding axle bed penetrated in front wheel carrier (9) the front end axle bed hole.
4. portable case type two-wheeled folded bicycle according to claim 1, it is characterized in that having lightening hole successively in the quadrangular plate of vehicle frame (3), the hold-down arm front end of rear wheel frame (2) and vehicle frame (3) rear end are hinged, the rear end has the trailing wheel axle bed to form, which is provided with backing pin, backing pin is stuck on vehicle frame (3) lower back panel when rotating rear wheel frame (2), bayonet lock during withdrawal on the hold-down arm is subjected to action of the spring to block backing pin after promoting to be hinged on the grab (11) of vehicle frame (3) rear end, and rear wheel frame (2) slip form is a hold-down arm at rear wheel frame (2) is that the round slider that front end is provided with is contained in the chute of vehicle frame (3) rear end, the upper end is provided with arc-shaped slot, there is the triangle of trailing wheel axle bed the rear end, the chute end has horizontal pin at vehicle frame (3) rear portion, when rear wheel frame (2) slides to the rear portion, the edge of vehicle frame (3) rear portion chute has a block to stop rear wheel frame (2) back to slide when rotating rear wheel frame (2), and the horizontal pin at vehicle frame (3) rear portion is stuck in upwards propping on the arm draw-in groove of rear wheel frame (2), restriction rear wheel frame (2) upwards rotates, vehicle frame (3) quadrangular plate is divided into and contains the leading portion that is useful on slip front wheel carrier (9) chute, the trailing portion that contains rear wheel frame (2) hinge hole or rear wheel frame (2) chute, it is different with rear wheel frame (2) axial extent to obtain front wheel carrier (9) chute width.
5. portable case type two-wheeled folded bicycle according to claim 1, it is characterized in that being hinged on foot-operated (6) on vehicle frame (3) side, hinge be vertical cube to, income casing downside sways foot-operated (6), hinge is that longitudinal direction foot-operated (6) income of swaying is positioned at the casing both sides, at foot-operated (6) time hinged control desk.
6. portable case type two-wheeled folded bicycle according to claim 1, it is characterized in that having chute in the middle of two U-shaped plates under vehicle seat (4) cushion, transverse circular slide block in the slide of vehicle seat (4) saddle pipe upper end is arranged in chute, two ends are fastening with nut, unscrew nut along chute vehicle slide seat (4) cushion and turn an angle to correct position, screw nut and compress, prevent that vehicle seat (4) cushion from sliding and rotation by plate face and nut face.
7. portable case type two-wheeled folded bicycle according to claim 1, it is characterized in that vehicle seat (4) saddle pipe lower end is porose, the vehicle seat standpipe upper end of vehicle frame (3) is sliding chute seat fixedly, also have the hole on the standpipe, the hole that slide block in the chute is subjected to action of the spring to pass standpipe is inserted porose middle vehicle seat (4) saddle pipe that stops in vehicle seat (4) saddle pipe lower end and is slided in the vehicle seat standpipe of vehicle frame (3), outside moving slider is vehicle seat (4) saddle pipe slidably, also can adopt piston, both that the vehicle seat standpipe of vehicle frame (3) is sealed at both ends, vehicle seat (4) saddle pipe lower end adds that annulus is contained in the vehicle seat standpipe of vehicle frame (3) and forms piston, the distolateral hole that has of the vehicle seat standpipe of vehicle frame (3) is with coupling together through control cock with pipe, open valve pulling vehicle seat (4) saddle pipe by liquid or gas flow vehicle slide seat (4) saddle pipe, valve-off stops vehicle seat (4) saddle pipe to slide.
8. portable case type two-wheeled folded bicycle according to claim 1, it is characterized in that Foldable handlebar (7) is by the handlebar cross handle, the handlebar strut bar, handlebar pedestal three parts are formed, the handlebar cross handle is to be hinged on the handgrip axle bed by two horizontal handlebar pipes, axle bed lower end two standpipes of vertical connection are formed, its lower end and handlebar post upper are hinged, handlebar strut bar lower end and handlebar pedestal are hinged, also the handlebar post upper can be inserted in two standpipe lower ends, in the sliding eye on the handlebar strut bar lower end insertion handlebar pedestal, pipe was fixing before handlebar pedestal lower end had a pipe to insert front fork, and two standpipe A/Fs will surpass the preceding pipe of front wheel carrier (9) place shaft-cup diameter.
9. portable case type two-wheeled folded bicycle according to claim 1, middle the having of quadrangular plate that it is characterized in that vehicle frame (3) is used to install the pedal rod of bicycle pedals and the central axis seat chute and the lightening hole of sprocket wheel axis, foot-operated (6) are made up of folding pedals, pedal rod, sprocket wheel, axis, be fixed on the central axis seat, be positioned at the frame pedal position, central axis seat is positioned on vehicle frame (3) the central axis seat chute, the axle bed of intermediate chain wheel is hinged together with central axis seat and trailing wheel axle bed respectively with swing arm, and the pedal sprocket wheel is connected with chain by intermediate chain wheel with the hind axle sprocket wheel.
10. portable case type two-wheeled folded bicycle according to claim 1, it is characterized in that the soft fabric covering of side plate frame (5) external application, portable handle is to be wrapped in the horizontal round box of side plate frame (5) upper end case lid (10) by soft band, and soft band outer end has the other end that hangs over chest and is positioned at the chest upper end and just forms portable handle.
CN2009201741759U 2009-08-22 2009-08-22 Suitcase-type two-wheel folding bicycle Expired - Fee Related CN201506429U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201741759U CN201506429U (en) 2009-08-22 2009-08-22 Suitcase-type two-wheel folding bicycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201741759U CN201506429U (en) 2009-08-22 2009-08-22 Suitcase-type two-wheel folding bicycle

Publications (1)

Publication Number Publication Date
CN201506429U true CN201506429U (en) 2010-06-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009201741759U Expired - Fee Related CN201506429U (en) 2009-08-22 2009-08-22 Suitcase-type two-wheel folding bicycle

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102372060A (en) * 2010-08-20 2012-03-14 马侠安 Portable box type folding bicycle
CN102649455A (en) * 2011-02-25 2012-08-29 马侠安 Suitcase type folding bicycle
CN102951234A (en) * 2011-08-23 2013-03-06 马侠安 Suitcase-style folding bicycle
CN103523135A (en) * 2012-07-06 2014-01-22 马侠安 Suitcase type folding bicycle
CN105365970A (en) * 2015-11-20 2016-03-02 夏荣铎 Electric bicycle and draw-bar box integral man-carrying apparatus

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102372060A (en) * 2010-08-20 2012-03-14 马侠安 Portable box type folding bicycle
CN102649455A (en) * 2011-02-25 2012-08-29 马侠安 Suitcase type folding bicycle
CN102951234A (en) * 2011-08-23 2013-03-06 马侠安 Suitcase-style folding bicycle
CN102951234B (en) * 2011-08-23 2015-02-11 马侠安 Suitcase-style folding bicycle
CN103523135A (en) * 2012-07-06 2014-01-22 马侠安 Suitcase type folding bicycle
CN105365970A (en) * 2015-11-20 2016-03-02 夏荣铎 Electric bicycle and draw-bar box integral man-carrying apparatus
CN105365970B (en) * 2015-11-20 2018-06-05 惠安三兴石材有限公司 Integrate the manned device of electric bicycle and trolley case

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Granted publication date: 20100616

Termination date: 20120822