CN102372060A - Portable box type folding bicycle - Google Patents
Portable box type folding bicycle Download PDFInfo
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- CN102372060A CN102372060A CN2010102580770A CN201010258077A CN102372060A CN 102372060 A CN102372060 A CN 102372060A CN 2010102580770 A CN2010102580770 A CN 2010102580770A CN 201010258077 A CN201010258077 A CN 201010258077A CN 102372060 A CN102372060 A CN 102372060A
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Abstract
The invention relates to a portable box type folding bicycle, which mainly comprises a front wheel carrier, a bicycle frame, folding handle bars, a bicycle saddle, pedals, a rear wheel carrier, wheels and an accessory. The portable box type folding bicycle is characterized in that: the H-shaped bicycle frame is formed by connecting plates and pipes; sliding chutes of the front wheel carrier and the rear wheel carrier are formed on a side plate and are in a shape like the Chinese character 'zhi'; sliding blocks at tail ends of the front wheel carrier and the rear wheel carrier are arranged in the sliding chute; after being folded, the front wheel carrier and the rear wheel carrier are in sliding fit with the bicycle frame in the shape like the Chinese character 'zhi'; front and rear ends of the bicycle frame are hinged with the front wheel carrier and the rear wheel carrier, and the front wheel carrier, the rear wheel carrier and the bicycle frame are folded to form a mutually-crossed rotation mode which is in the shape like the Chinese character 'zhi'; the folding handle bars are hinged with a steering pipe of the front wheel carrier; and the parts are unfolded in modes of sliding and rotation to form the bicycle, and are contracted and folded to form a box. The portable box type folding bicycle has a simple structure, is reliable and can be folded conveniently and quickly; and the bicycle is folded to form the portable box, and can be lifted or can be pushed and pulled by utilizing the wheels exposed out of a box body, so the portable box type folding bicycle is suitable to be carried by people who take city subways, buses, ships, airplanes and the like, transfer or ride among short distances, and has a wide market prospect.
Description
Technical field
The present invention relates to a kind of light and handy, convenient, portable case type folding car of being fit to carry.
Background technology
Along with the rhythm of city life is accelerated, People more and more needs a kind of various public transport meanss of taking, and carries the vehicle of between transfer or other short range, riding during like subway, bus.According to the box-type tricycle (patent No.: ZL98248138.1) characteristics; 20072031109.6), the collapsible box-type car (patent No.: that is folded into 200810127016.3), portable case type two-wheeled folded bicycle (number of patent application: 200820207336.5) and portable case type two-wheeled folded bicycle (number of patent application: 200920174175.9), portable case type two-wheeled folded bicycle (number of patent application: 2009200047731), further improve on box-type folding car (2001020115499.8) basis at box-shaped two-wheeled folded bicycle (number of patent application:; Make that volume after folding is as much as possible little; Shape standard as far as possible is easy to carry about with one and piles up; And size is big as far as possible when launching to become car; And the comfortable safe car and easier to be folding of riding produces the present invention.
Summary of the invention
It is big as far as possible to the purpose of this invention is to provide when being launched into car size, comfortable when riding, and profile standard, volume after folding are little; Be easy to folding and simple in structure, failure-free portable case type folding car more, it is achieved in that it and mainly is made up of front wheel carrier, vehicle frame, handlebar, vehicle seat, foot-operated, rear wheel frame, wheel and annex; Vehicle frame is the H shape; Have two groups of arc chutes on the vehicle frame side plate, front wheel carrier, rear wheel frame strut bar slide block lay respectively at the vehicle frame side plate and are in a zigzag in the chute, and folding back and vehicle frame shape such as flexuose sliding type and front and back ends and difference front wheel carrier, rear wheel frame are hinged; Folding back shape each other folds the cross one another rotating manner in back like zigzag and front wheel carrier, rear wheel frame; Sliding and rotating these parts expansion becomes the car that supplies the people to ride, and shrink these parts that close and then become boxed-section shape, and front wheel carrier is to turn to standpipe to be connected by U word horizontal beam bottom with front fork; Open end has axis hole, and front fork is then packed into to turn in the standpipe and constituted.
Vehicle frame by two parallel longitudinal triangular plates and middle vertical vehicle seat standpipe with horizontal plate, pipe is connected constitute, have arc chute on the plate, chute divides two groups of front wheel carrier chute and rear wheel frame chutes like zigzag; The radian of chute satisfies the angle that front wheel carrier, rear wheel frame are rotated when case slides by car, and parallel with chute have two groups of auxiliary arc chutes, and end all is connected with one section radial groove; Front wheel carrier is the beam that plate is curved U-shaped, and open end is connected to horizontal pipe as slide block, and radially has one section chute; Lateral pin is housed above, constitutes in the pipe before front fork is packed into, rear wheel frame strut bar front end also is connected to round slider; Have radial groove, lateral pin also is housed above, front wheel carrier, rear wheel frame slide block are contained in the vehicle frame chute; Corresponding lateral pin also is contained in the auxiliary tank, and slip front wheel carrier, rear wheel frame are to the vehicle frame front and back end, and the lateral pin in front wheel carrier, the rear wheel frame auxiliary tank is slided in the radial slot of vehicle frame front end by the spring force effect; Stop moving and rotating of front wheel carrier, rear wheel frame, slidably, fluted on the saddle pipe in the vehicle seat saddle pipe lower end insertion vehicle frame vehicle seat standpipe; Bayonet lock fixing in the vehicle frame vehicle seat standpipe is stuck on the groove by the spring force effect, stops vehicle seat to slide, on the contrary vehicle seat slidably just; The foot-operated hinge of two round tube shapes is that longitudinal direction is hinged on the strut bar two ends axle bed that is fixed on the T word shape, rides to be positioned at the vehicle frame side when holding up, and strut bar and vehicle frame side plate are hinged; Have the deep-slotted chip breaker concentric on the plate with hinge; Radian puts down and packs up required angle for foot-operated strut bar, and foot-operated strut bar lateral pin is contained in the groove, the foot-operated strut bar inordinate rotation of restriction in like manner.
Vehicle frame about the plate of two parallel longitudinals with the transverse pipe H shape that is formed by connecting, have battery case hanging hole, lightening hole on the side plate, front wheel carrier is to turn to standpipe to connect as one by U word shape horizontal beam bottom and front fork; Open end has hinge hole, and front fork is packed into to turn in the standpipe and constituted, and vehicle frame front end and front wheel carrier rear end are hinged; Vehicle frame rear end and rear wheel frame strut bar are hinged, and the folding each other back of front wheel carrier, vehicle frame, rear wheel frame shape is like zigzag, and the vehicle seat saddle pipe inserts in the vertical vehicle seat standpipe; The vehicle seat standpipe is hinged under the vehicle frame on the end floor beam; All have lateral pin to be arranged in vehicle frame respective hinge axle on front wheel carrier, rear wheel frame, the vehicle seat standpipe and have the concentric arcs groove, the radian of groove be respectively front wheel carrier, rear wheel frame, seat strut bar from car to the required angle of case slewing area, Foldable handlebar lower end and front wheel carrier steering tube hinged and the locking; Foot-operated being positioned on the vehicle frame side; Rotate the rear wheel frame strut bar and drive vehicle frame and set a roof beam in place around front-wheel and go up axle and rotate and stretch out trailing wheel, in like manner rotating seat successively rotating seat strut bar rotating opening seat become car with Foldable handlebar, the rotation rear wheel frame; Make wheel be positioned at vehicle frame, folding vehicle seat and Foldable handlebar.
Foldable handlebar is made up of handlebar cross handle, handlebar upper support bar, lower support bar, handlebar pedestal four parts, and two handgrips of Foldable handlebar are hinged on the Foldable handlebar upper support bar axle bed two ends of T word shape respectively, and Foldable handlebar upper support bar lower end and Foldable handlebar lower support bar are hinged; The Foldable handlebar lower support bar other end is hinged on the Foldable handlebar pedestal; The Foldable handlebar pedestal is fixed on front wheel carrier and turns on the standpipe and form, and the Foldable handlebar upper support bar two ends of T word shape have the groove of pin slide, and the bearing pin on two handgrips of Foldable handlebar is hinged in the groove; The Foldable handlebar handgrip was both rotatable also can to slide along chute; Two bearing pin middle parts connect with extension spring, and the commentaries on classics of Foldable handlebar handgrip is got final product along chute insertion Foldable handlebar upper support bar two ends by elastic force directly, just can turn 90 degrees otherwise pull out the Foldable handlebar handgrip; The upper and lower strut bar of Foldable handlebar is hinged; On the Foldable handlebar upper support bar lateral pin is arranged, the Foldable handlebar lower support bar is provided with and jointed shaft concentric arcs groove, and radian satisfies the upper and lower strut bar of Foldable handlebar and rotates required angle each other; The groove end radially has one section chute; Lateral pin in rotating the upper and lower strut bar time slot of Foldable handlebar, lateral pin slips in the radial slot under the spring impetus, in like manner is used for locking between Foldable handlebar lower support bar, pedestal.
All have on front wheel carrier, the seat standpipe and jointed shaft concentric arcs groove; There is the crosswise fixed bearing pin to be stuck in the groove on the vehicle frame; Groove is to be respectively front wheel carrier, the seat strut bar radian from car to the case slewing area, and battery is installed in battery case and trailing wheel boom space and other space.
The front fork of front wheel carrier is to constitute by the left and right fork blade upper end of vertical tube of front fork lower end and one is hinged, in the vertical tube of front fork lower end is packed left and right fork blade upper end groove into, limits left and right front fork and swings around axle; The left and right front fork swing of flexure strip damping is installed in the amplitude of fluctuation interval; Play the front fork buffer action, this flexure strip is that arc is stuck in the groove of left and right fork blade upper end, is provided with hinge hole at vehicle seat standpipe, rear wheel frame; The decoupling rod two ends are hinged on it, play the rear wheel shock-absorbing effect.
The foot-operated vehicle frame that is hinged on is settled the foot position place, realizes that through extension spring stretcher keeps being in level or vertical position, also can be under stretcher hinged foot-operated control desk, adopt the startup and the brake of foot-operated control car.Transverse circular slide block in the slide of vehicle seat saddle pipe upper end is arranged in chute, and two ends are fastening with nut, and slide and rotate vehicle seat cushion certain angle along chute to correct position, the nut of screwing, keep plate face and nut face prevent the cushion slip and the rotation of vehicle seat.
Adopt existing hub-type motor, promptly motor mounting also can be installed axis by the foot position axis hole on vehicle frame on hub positions; Sprocket wheel is installed on the axis; On its axle hold-down arm is arranged, folding pedals is housed, intermediate chain wheel is contained on vehicle frame rear end and the rear wheel frame jointed shaft; Sprocket wheel is connected driving through intermediate chain wheel with chain with the flywheel of trailing wheel, just becomes folding bicycle.
Can the upper and lower strut bar of Foldable handlebar, pedestal hinged place be provided with connecting rod, the handlebar lower support bar is also rotating thereupon when rotating the handlebar upper support bar, and the two puts in place simultaneously, and the interlock that in like manner is used for rear wheel frame, vehicle frame, vehicle seat is folding.
Can be with car body outside or car body exterior part with soft fabric covering, as can rear wheel frame strut bar, vehicle frame etc. being wrapped up.This car folding mode can be used for three-wheel, four-wheeled; Just form the three-wheel vehicle that can be folded into suitcase such as single trailing wheel being changed into two parallel trailing wheels; If change the single wheel of front wheel carrier into two parallel wheels equally, adopt connecting rod mechanism just can constitute the four-wheeled that two front-wheels turn to simultaneously.
Mention vehicle seat when using for sliding type, gravitate front wheel carrier, rear wheel frame slide along chute respectively and stretch out front and rear wheel, and at this moment front-wheel is set a roof beam in place and gone up on lateral pin, the rear wheel frame strut bar lateral pin and slip into respectively on the vehicle frame in the radial groove; The restriction front wheel carrier, rear wheel frame moves and rotate, and plays locking action, opens Foldable handlebar; Supply the people to ride behind the shape car; Handle through Foldable handlebar moves ahead car with brake disc or stops through control line control power part, rotates bearing pin in the vehicle frame auxiliary tank with miniature lever, with regard to slidably front wheel carrier, rear wheel frame; Shrink forward and backward wheel, folding equally vehicle seat and Foldable handlebar then are folded into chest with car.Promote the guide wheel on rear wheel frame strut bar and the vehicle frame hinge hole for rotating backward when sliding type uses, then rotate the rear wheel frame strut bar and drive vehicle frame and set a roof beam in place around front-wheel and go up an axle rotation and stretch out trailing wheel, mention vehicle seat; Gravitate rear wheel frame strut bar is around rotating with the vehicle frame jointed shaft, and at this moment lateral pin slips on the vehicle frame in the radial groove on the rear wheel frame strut bar, and the restriction rear wheel frame rotates; Upset is foot-operated to level; Open Foldable handlebar, supply the people to ride behind the car of formation, shrink the vehicle frame lateral pin with miniature lever; Just rotatable rear wheel frame; Shrink wheel, shrink vehicle seat saddle pipe and Foldable handlebar equally and then car is folded into boxed-section shape and can carries, handle and the wheel that exposes casing also capable of using pushes away, draws walking.
Description of drawings
Accompanying drawing 1 is front view of the present invention.
Accompanying drawing 2 is birds-eye view of the present invention.
Accompanying drawing 3, for the present invention for being folded into the case front view.
Accompanying drawing 4, for the present invention for being folded into the case birds-eye view.
Accompanying drawing 5 is manpower mode front view of the present invention.
Accompanying drawing 6 is manpower mode birds-eye view of the present invention.
Accompanying drawing 7 is rotary type front view of the present invention.
Accompanying drawing 8 is rotary type birds-eye view of the present invention.
Accompanying drawing 9 is for rotary type of the present invention is folded into the case front view.
Accompanying drawing 10 is for rotary type of the present invention is folded into the case birds-eye view.
Accompanying drawing 11 is manpower rotary type front view of the present invention.
Accompanying drawing 12 is manpower rotary type birds-eye view of the present invention.
Accompanying drawing 13 is for manpower rotary type of the present invention is folded into the case front view.
Accompanying drawing 14 is for manpower rotary type of the present invention is folded into the boxcar birds-eye view.
Accompanying drawing 15 is for the present invention intersects the rotary type front view.
Accompanying drawing 16 is folded into the case front view for the present invention intersects rotary type.
Accompanying drawing 17 is Foldable handlebar front view of the present invention.
Accompanying drawing 18 is Foldable handlebar birds-eye view of the present invention.
Accompanying drawing 19 is front fork front view of the present invention.
Accompanying drawing 20 is front fork birds-eye view of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and instance the present invention is further specified.
Among Fig. 1,1. wheel, 2. rear wheel frame, 3. vehicle frame, 4. vehicle seat, 5. foot-operated, 6. Foldable handlebar, 7. front wheel carrier and annex are formed, the triangular plate that vehicle frame (3) is placed by two parallel longitudinals and middle vertical vehicle seat standpipe with horizontal plate, manage to be connected and constitute; Have arc chute on the plate, chute divides two groups of front wheel carrier (7) chute and rear wheel frame (2) chutes as in a zigzag, and the radian of chute satisfies front wheel carrier (7), rear wheel frame (2) angle by car rotation when case slides; Parallel with chute have two groups to assist arc chutes, and end all is connected with one section radial groove, and front wheel carrier (7) is the beam that plate is curved U-shaped; Open end is connected to horizontal pipe as slide block, and radially has one section chute, and lateral pin is housed above; Constitute in the pipe before front fork is packed into, rear wheel frame (2) strut bar front end also is connected to round slider, has radial groove; Lateral pin also is housed above, and front wheel carrier (7), rear wheel frame (2) slide block are contained in vehicle frame (3) chute, and corresponding lateral pin also is contained in the auxiliary tank; Slip front wheel carrier (7), rear wheel frame (2) are to the vehicle frame front and back end, and the lateral pin in front wheel carrier (7), rear wheel frame (2) auxiliary tank is slided in the radial slot of vehicle frame (3) front end by the spring force effect, stop moving and rotating of front wheel carrier (7), rear wheel frame (2); Slidably, fluted on the saddle pipe, bayonet lock fixing in vehicle frame (3) the vehicle seat standpipe is stuck on the groove by the spring force effect in vehicle seat (4) saddle pipe lower end insertion vehicle frame (3) the vehicle seat standpipe; Stop vehicle seat (4) to slide, on the contrary vehicle seat (4) slidably just, and the 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 to correct position, the nut of screwing along chute; Keep plate face and nut face prevent that the cushion of vehicle seat (4) from sliding and rotation, and foot-operated (5) hinge of two round tube shapes is that longitudinal direction is hinged on the strut bar two ends axle bed that is fixed on the T word shape; Foot-operated (5) are positioned at vehicle frame (3) side when holding up; Strut bar and vehicle frame (3) side plate is hinged, has the deep-slotted chip breaker concentric with hinge on the plate, and radian puts down and pack up required angle for foot-operated (5) strut bar; Foot-operated (5) strut bar lateral pin is contained in the groove; Foot-operated (5) the strut bar inordinate rotation of restriction in like manner expands into the car shape referring to Fig. 1,2, and Fig. 3,4 shrinks and is folded into suitcase-like configuration.Also can be connected to one section rectilinearity chute at vehicle frame (3) chute end; Be furnished with on the chute front position and front wheel carrier (7), the corresponding wedge mount of rear wheel frame (2) beam front end clap board; Fixed block on front wheel carrier (7), the rear wheel frame (2) slides into the front and back end of vehicle frame and slides along one section straight way and inserts in the wedge mount; Have lightening hole on vehicle frame (3) plate; Can be equipped with one section deep-slotted chip breaker concentric with round slider at the auxiliary arc chute end of vehicle frame (3), land afterwards and the angle of vehicle frame (3) with this inching front wheel carrier (7), rear wheel frame (2), foot-operated (5) are hinged on respectively on two axle beds of two sides, the preceding lower end of vehicle frame (3); Foot-operated (5) also can be hinged on vehicle frame (3) side, and foot-operated (5) are hinged control desk down.
Among Figure 17,18; Foldable handlebar (6) is made up of handlebar cross handle, handlebar upper support bar, lower support bar, handlebar pedestal four parts, and two handgrips of Foldable handlebar (6) are hinged on Foldable handlebar (6) the upper support bar axle bed two ends of T word shape respectively, and Foldable handlebar (6) upper support bar lower end and Foldable handlebar (6) lower support bar are hinged; Foldable handlebar (6) the lower support bar other end is hinged on Foldable handlebar (6) pedestal; Foldable handlebar (6) pedestal is fixed on front wheel carrier (12) and turns on the standpipe and form, and the Foldable handlebar of T word shape (6) upper support bar two ends have the groove of pin slide, and the bearing pin on two handgrips of Foldable handlebar (6) is hinged in the groove; Foldable handlebar (6) handgrip was both rotatable also can to slide along chute; Two bearing pins middle part connects with extension spring, and Foldable handlebar (6) handgrip changes and directly receives elastic force to insert Foldable handlebar (6) upper support bar two ends along chute to get final product, just can turn 90 degrees otherwise pull out Foldable handlebar (6) handgrip; The upper and lower strut bar of Foldable handlebar (6) is hinged; On Foldable handlebar (6) upper support bar lateral pin is arranged, Foldable handlebar (6) lower support bar is provided with and jointed shaft concentric arcs groove, and radian satisfies the upper and lower strut bar of Foldable handlebar (6) and rotates required angle each other; The groove end radially has one section chute; Lateral pin in rotating the upper and lower strut bar time slot of Foldable handlebar (6), lateral pin slips in the radial slot under the spring impetus, in like manner is used for locking between Foldable handlebar (6) lower support bar, pedestal.
Be installed with two bearing pins in the middle of having the slotted eye pipe on the horizontal pipe of Foldable handlebar (6), the bearing pin outer end has angle, and the inner is gone up and had miniature lever to stretch out slotted eye with the spring connection and constitutes; Laterally being with annular hand grip on the pipe, wedged plate is arranged on the handle, turning handle is wedged plate and promote bearing pin and stretch out outward then; And blocking miniature lever, the control miniature lever plays the secondary locking toward retraction; Rotate cross handle its two ends are stuck on Foldable handlebar (6) the strut bar wall in the hole, control skidding off.
Among Fig. 5,6, vehicle frame (3) is gone up the foot position axis hole axis is installed, and sprocket wheel is installed on the axis; On its axle hold-down arm is arranged, folding pedals is housed forms foot-operated (5), intermediate chain wheel is contained on the jointed shaft that is hinged on vehicle frame (3), rear wheel frame (2) hold-down arm; Sprocket wheel is connected driving through intermediate chain wheel with chain with the flywheel of trailing wheel, and vehicle seat (4) saddle pipe is an arc here, the position the when angle of circular arc satisfies vehicle seat (4) and rises and pack up; Reduce the angular adjustment of vehicle seat (4), this mode also can be used for Fig. 1, car shown in 2, just becomes the folding bicycle that shows like Fig. 5,6; Can increase elastic tension at the chain of axis sprocket wheel during contraction, chain is loosening when preventing rear wheel frame (2) withdrawal like this.
Among Fig. 7,8, H shape vehicle frame (3) can about the plate of two parallel longitudinals be formed by connecting with transverse pipe, have battery case hanging hole, lightening hole on the side plate; Front wheel carrier (7) is to turn to standpipe to connect as one by U word shape horizontal positioned beam bottom and front fork, and open end has hinge hole, and front fork is packed into to turn in the standpipe and constituted; Vehicle frame (3) front end and front wheel carrier (7) rear end are hinged; Vehicle frame (3) rear end and rear wheel frame (2) strut bar are hinged, and the folding each other back of front wheel carrier (7), vehicle frame (3), rear wheel frame (2) shape is like zigzag, and vehicle seat (4) saddle pipe inserts in vertical vehicle seat (4) standpipe; Vehicle seat (4) standpipe is hinged under the vehicle frame (3) on the end floor beam; All have lateral pin to be arranged in vehicle frame (3) respective hinge axle on front wheel carrier (7), rear wheel frame (2), vehicle seat (4) standpipe and have the concentric arcs groove, the radian of groove be respectively front wheel carrier (7), rear wheel frame (2), seat (4) strut bar from car to the required angle of case slewing area, Foldable handlebar (6) lower end and front wheel carrier (7) steering tube hinged and the locking; Foot-operated (5) are positioned at and form this car on vehicle frame (3) side; Foot-operated (5) are hinged on vehicle frame (3) side, adopt existing hub-type motor, and promptly motor is installed on the position of wheel (1) rear wheel hub; Expand into car like Fig. 7, shown in 8, Fig. 9,10 becomes boxed-section shape after being depicted as and folding.
Among Figure 11,12; Go up the foot position axis hole at rotary type vehicle frame (3) axis is installed, intermediate chain wheel is contained on vehicle frame (3) and rear wheel frame (2) jointed shaft, in like manner like Fig. 5, shown in 6; Just become the folding bicycle that shows like Figure 11,12, be depicted as like Figure 13,14 and become boxed-section shape after folding.
Among Figure 15, front wheel carrier (7), rear wheel frame (2) are hinged on the front and back end of vehicle frame (3) respectively, after shrinking, intersect to be positioned in the middle of the vehicle frame (3), and shown in figure 16 is to become boxed-section shape after folding.
For Fig. 1,2 and Fig. 5,6 said instances; Mention vehicle seat (4) during use, gravitate front wheel carrier (7), rear wheel frame (2) slide along chute respectively and stretch out front and rear wheel, at this moment on front wheel carrier (7) beam on lateral pin, rear wheel frame (2) strut bar lateral pin slip into vehicle frame (2) respectively and go up in the radial groove; Restriction front wheel carrier (7), rear wheel frame (2) move and rotate; Play locking action, open Foldable handlebar (6), formation supplies the people to ride behind Fig. 3, the car shown in 4; Handle through Foldable handlebar (6) moves ahead car or stops through control line control power part and brake disc; Rotate bearing pin in vehicle frame (2) auxiliary tank with miniature lever, just slidably front wheel carrier (7), rear wheel frame (2) shrink forward and backward wheel; Same folding vehicle seat (4) and Foldable handlebar (6) then are folded into car like Fig. 1, the boxed-section shape shown in 2 and can carry, and handle and the wheel that exposes casing also capable of using pushes away, draws walking.
For Fig. 7,8 and Figure 11,12 said rotating manner instances, promote the guide wheel on rear wheel frame (2) strut bar and vehicle frame (2) hinge hole during use backward, then rotate rear wheel frame (2) strut bar and drive vehicle frame (2) axle on front wheel carrier (7) beam and rotate and stretch out trailing wheel; Mention vehicle seat (4), gravitate rear wheel frame (2) strut bar is around rotating with vehicle frame (2) jointed shaft, and at this moment lateral pin slips in the last radial groove of vehicle frame (2) on rear wheel frame (2) strut bar; Restriction rear wheel frame (2) rotates; Upset foot-operated (5) is opened Foldable handlebar (6) to level, forms behind Fig. 9, the car shown in 10, to supply the people to ride; Shrink vehicle frame (2) lateral pin with miniature lever; Just rotatable rear wheel frame (2), contraction wheel (1) shrinks vehicle seat (4) saddle pipe equally and Foldable handlebar (6) then is folded into car like Figure 13, the boxed-section shape shown in 14.
Among Figure 19,20; The front fork of front wheel carrier (7) is to constitute by the left and right fork blade upper end of vertical tube of front fork lower end and one is hinged; In the vertical tube of front fork lower end is packed left and right fork blade upper end groove into, limit left and right front fork and swing around axle, the left and right front fork swing of flexure strip damping is installed in the amplitude of fluctuation interval; Play the front fork buffer action, this flexure strip is that arc is stuck in the groove of left and right fork blade upper end.
Be provided with hinge hole at vehicle seat (4) standpipe, rear wheel frame on (2), the decoupling rod two ends are hinged on it, play the rear wheel shock-absorbing effect.
The present invention provides a kind of suitable walking-replacing tool, and is simple in structure, in light weight, easy to operate, and size was big as much as possible when it was launched into car; Make and ride more comfortablely, become chest standard and small and exquisite as much as possible again after the contraction, be easy to carry about with one, carry and pile up; Be that people in a kind of suitable city life take and all kinds ofly carry during like public transport meanss such as subway, bus, train, steamer, aircrafts; The vehicle that uses when ride in transfer or other short range interval, design-calculated car body reasonable stress has the advantages that kind is many, conversion flexible and be easy to expand; Be easy to carry about with one and pile up, can take on and carry the wheel that exposes casing also capable of using on the arm and push away, draw walking.Each the base part interchangeability that forms is strong, can form diversified kind through combination; Satisfy the different use of people, if expansion and contraction adopt automated manner then convenient, its good looking appearance, compactness, rule and in light weight; And speed is suitable, satisfies that people in the city are quick, the needs of fashionable life, the people that are particularly suitable for being fit to all ages and classes go to work, go on business, do shopping, visit, go hiking outing, fish and outdoor activities such as city sightseeing are ridden instead of walk; Be the worthy companion of people's routine and recreation Holiday; These car parts can adopt existing mature technology and technology, are easy to stock production, and it is for changing the traffic that the city blocks up; Be convenient for people to trip significance is arranged; Adopted to help environmental protection manpower and motorized motions, met the low-carbon (LC) trip of advocating the world today, so its broad market prospect.
Claims (8)
1. the portable case type folding car formed by wheel (1), rear wheel frame (2), vehicle frame (3), vehicle seat (4), foot-operated (5), Foldable handlebar (6), front wheel carrier (7) and annex of the present invention; It is characterized in that vehicle frame (3) is the H shape; Have two groups of arc chutes on vehicle frame (3) side plate; Front wheel carrier (7), rear wheel frame (2) strut bar slide block lay respectively at vehicle frame (3) side plate and are in the zigzag chute; Folding back and vehicle frame (3) shape such as flexuose sliding type and front and back ends and front wheel carrier (7) respectively, rear wheel frame (2) are hinged, folding back each other shape as in a zigzag with front wheel carrier (7), the cross one another rotating manner in the folding back of rear wheel frame (2), slide and rotate the car that these parts expansion becoming confession people ride; Contraction these parts that close then become boxed-section shape; And front wheel carrier (7) is to turn to standpipe to be connected by U word horizontal beam bottom with front fork, and open end has axis hole, and front fork is then packed into to turn in the standpipe and constituted.
2. portable case type folding car according to claim 1 is characterized in that vehicle frame (3) is connected institute with middle vertical vehicle seat standpipe with horizontal plate, pipe by two parallel longitudinal triangular plates and constitutes, and has arc chute on the plate; Chute divides two groups of front wheel carrier (7) chute and rear wheel frame (2) chutes as in a zigzag, and the radian of chute satisfies front wheel carrier (7), rear wheel frame (2) angle by car rotation when case slides, and parallel with chute have two groups to assist arc chutes; End all is connected with one section radial groove, and front wheel carrier (7) is the beam that plate is curved U-shaped, and open end is connected to horizontal pipe as slide block; And radially have one section chute, and lateral pin is housed above, before packing into, front fork constitutes in the pipe; Rear wheel frame (2) strut bar front end also is connected to round slider, has radial groove, and lateral pin also is housed above; Front wheel carrier (7), rear wheel frame (2) slide block are contained in vehicle frame (3) chute, and corresponding lateral pin also is contained in the auxiliary tank, and slip front wheel carrier (7), rear wheel frame (2) are to the vehicle frame front and back end; Lateral pin in front wheel carrier (7), rear wheel frame (2) auxiliary tank is slided in the radial slot of vehicle frame (3) front end by the spring force effect, stops moving and rotating of front wheel carrier (7), rear wheel frame (2), and insert in vehicle frame (3) the vehicle seat standpipe slidably vehicle seat (7) saddle pipe lower end; Fluted on the saddle pipe, bayonet lock fixing in vehicle frame (3) the vehicle seat standpipe is stuck on the groove by the spring force effect, stops vehicle seat (7) to slide; Otherwise vehicle seat (7) slidably just; Foot-operated (5) hinge of two round tube shapes is that longitudinal direction is hinged on the strut bar two ends axle bed of T word shape, and foot-operated (5) are positioned at vehicle frame (3) side when holding up, and strut bar and vehicle frame (3) side plate is hinged; Have the deep-slotted chip breaker concentric on the plate with hinge; Radian puts down and packs up required angle for foot-operated (5) strut bar, and foot-operated (5) strut bar lateral pin is contained in the groove, foot-operated (5) the strut bar inordinate rotation of restriction in like manner.
3. portable case type folding car according to claim 1; It is characterized in that vehicle frame (3) about the plate of two parallel longitudinals with the transverse pipe H shape that is formed by connecting, have battery case hanging hole, lightening hole on the side plate, front wheel carrier (7) is to turn to standpipe to connect as one by U word shape horizontal beam bottom and front fork; Open end has hinge hole; Front fork is packed into to turn in the standpipe and is constituted, and vehicle frame (3) front end and front wheel carrier (7) rear end are hinged, and vehicle frame (3) rear end and rear wheel frame (2) strut bar are hinged; The folding each other back of front wheel carrier (7), vehicle frame (3), rear wheel frame (2) shape is like zigzag; Vehicle seat (4) saddle pipe inserts in vertical vehicle seat (4) standpipe, and vehicle seat (4) standpipe is hinged under the vehicle frame (3) on the end floor beam, all has lateral pin to be arranged in vehicle frame (3) respective hinge axle on front wheel carrier (7), rear wheel frame (2), vehicle seat (4) standpipe and has the concentric arcs groove; The radian of groove be respectively front wheel carrier (7), rear wheel frame (2), seat (4) strut bar from car to the required angle of case slewing area; Hinged and the locking of Foldable handlebar (6) lower end and front wheel carrier (7) steering tube, foot-operated (5) are positioned on vehicle frame (3) side, and rotation rear wheel frame (2) strut bar drive vehicle frame (3) axle on front wheel carrier (7) beam rotates and stretches out trailing wheel; In like manner rotating seat (4) strut bar rotating opening seat (4) and Foldable handlebar (6) become car to rotating seat (4) successively; Rotate rear wheel frame (2), make wheel be positioned at vehicle frame (3), folding vehicle seat (4) and Foldable handlebar (6).
3. portable case type folding car according to claim 1; It is characterized in that the transverse circular slide block in the slide of vehicle seat (7) saddle pipe upper end is arranged in chute; Two ends are fastening with nut, slide and rotate vehicle seat (7) cushion certain angle to correct position, the nut of screwing along chute; Keep plate face and nut face prevent that the cushion of vehicle seat (7) from sliding and rotation.
4. portable case type folding car according to claim 1; The front fork that it is characterized in that front wheel carrier (7) is to constitute by the left and right fork blade upper end of vertical tube of front fork lower end and one is hinged, in the vertical tube of front fork lower end is packed left and right fork blade upper end groove into, limits left and right front fork and swings around axle; The left and right front fork swing of flexure strip damping is installed in the amplitude of fluctuation interval; Play the front fork buffer action, this flexure strip is that arc is stuck in the groove of left and right fork blade upper end, is provided with hinge hole at vehicle seat (4) standpipe, rear wheel frame on (2); The decoupling rod two ends are hinged on it, play the rear wheel shock-absorbing effect.
5. portable case type folding car according to claim 1; It is characterized in that Foldable handlebar (6) is made up of handlebar cross handle, handlebar upper support bar, lower support bar, handlebar pedestal four parts, two handgrips of Foldable handlebar (6) are hinged on Foldable handlebar (6) the upper support bar axle bed two ends of T word shape respectively, and Foldable handlebar (6) upper support bar lower end and Foldable handlebar (6) lower support bar are hinged; Foldable handlebar (6) the lower support bar other end is hinged on Foldable handlebar (6) pedestal; Foldable handlebar (6) pedestal is fixed on front wheel carrier (12) and turns on the standpipe and form, and the Foldable handlebar of T word shape (6) upper support bar two ends have the groove of pin slide, and the bearing pin on two handgrips of Foldable handlebar (6) is hinged in the groove; Foldable handlebar (6) handgrip was both rotatable also can to slide along chute; Two bearing pins middle part connects with extension spring, and Foldable handlebar (6) handgrip changes and directly receives elastic force to insert Foldable handlebar (6) upper support bar two ends along chute to get final product, just can turn 90 degrees otherwise pull out Foldable handlebar (6) handgrip; The upper and lower strut bar of Foldable handlebar (6) is hinged; On Foldable handlebar (6) upper support bar lateral pin is arranged, Foldable handlebar (6) lower support bar is provided with and jointed shaft concentric arcs groove, and radian satisfies the upper and lower strut bar of Foldable handlebar (6) and rotates required angle each other; The groove end radially has one section chute; Lateral pin in rotating the upper and lower strut bar time slot of Foldable handlebar (6), lateral pin slips in the radial slot under the spring impetus, in like manner is used for locking between Foldable handlebar (6) lower support bar, pedestal.
6. according to claim 1 or 6 described portable case type folding cars; It is characterized in that the upper and lower strut bar of Foldable handlebar (6) handlebar, handlebar pedestal hinged place are provided with connecting rod; The handlebar lower support bar is also rotating thereupon when rotating the handlebar upper support bar; And the two puts in place simultaneously, and the interlock that in like manner is used for rear wheel frame (2), vehicle frame (3), vehicle seat (4) is folding.
7. portable case type folding car according to claim 1; It is characterized in that vehicle frame (3) stretcher position installation axis; Sprocket wheel is installed on the axis, on its axle hold-down arm is arranged, folding pedals is housed forms foot-operated (5); Intermediate chain wheel is contained on vehicle frame (3) and rear wheel frame (2) jointed shaft, and sprocket wheel passes through intermediate chain wheel with chain bonded assembly manpower mode with the back flying wheel.
8. portable case type folding car according to claim 1 is characterized in that the car body exterior part with soft fabric covering, also can be at car body external overall covering; Be provided with handle and braces; The front and back opening also is equipped with slide fastener, and folding mode is used for three-wheel, four-wheeled, changes single trailing wheel into two parallel trailing wheels and just forms the three-wheel vehicle that can be folded into suitcase; Change the single wheel of front wheel carrier into two parallel wheels equally, adopt connecting rod mechanism just can constitute the four-wheeled that two front-wheels turn to simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102580770A CN102372060A (en) | 2010-08-20 | 2010-08-20 | Portable box type folding bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102580770A CN102372060A (en) | 2010-08-20 | 2010-08-20 | Portable box type folding bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102372060A true CN102372060A (en) | 2012-03-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102580770A Pending CN102372060A (en) | 2010-08-20 | 2010-08-20 | Portable box type folding bicycle |
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| Country | Link |
|---|---|
| CN (1) | CN102372060A (en) |
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| CN103523135A (en) * | 2012-07-06 | 2014-01-22 | 马侠安 | Suitcase type folding bicycle |
| CN103661724A (en) * | 2012-09-20 | 2014-03-26 | 马侠安 | Suitcase type folding bicycle |
| CN104925191A (en) * | 2014-03-18 | 2015-09-23 | 马侠安 | Portable two-wheel folding bicycle |
| CN109954278A (en) * | 2019-03-21 | 2019-07-02 | 郑州德润游乐机械有限公司 | A kind of mini vehicle transmission assembly for rear axle of climbing the mountain |
| CN112977701A (en) * | 2021-03-31 | 2021-06-18 | 浙江德清久胜车业有限公司 | Wire-controlled longitudinal folding box and bicycle |
| CN115339560A (en) * | 2019-11-18 | 2022-11-15 | 林锋 | Three-dimensional folding frame, electric vehicle, bicycle and motorcycle |
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| EP1736400A2 (en) * | 2005-06-09 | 2006-12-27 | Giovanni Francola | Foldable vehicle with three wheels and an electric motor supplied by two batteries rechargeable by a solarpanel |
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| CN103523135A (en) * | 2012-07-06 | 2014-01-22 | 马侠安 | Suitcase type folding bicycle |
| CN103661724A (en) * | 2012-09-20 | 2014-03-26 | 马侠安 | Suitcase type folding bicycle |
| CN103661724B (en) * | 2012-09-20 | 2018-01-05 | 马侠安 | Portable box-type folding bike |
| CN104925191A (en) * | 2014-03-18 | 2015-09-23 | 马侠安 | Portable two-wheel folding bicycle |
| CN109954278A (en) * | 2019-03-21 | 2019-07-02 | 郑州德润游乐机械有限公司 | A kind of mini vehicle transmission assembly for rear axle of climbing the mountain |
| CN109954278B (en) * | 2019-03-21 | 2024-04-05 | 郑州德润游乐机械有限公司 | Mini climbing vehicle rear axle transmission device |
| CN115339560A (en) * | 2019-11-18 | 2022-11-15 | 林锋 | Three-dimensional folding frame, electric vehicle, bicycle and motorcycle |
| CN112977701A (en) * | 2021-03-31 | 2021-06-18 | 浙江德清久胜车业有限公司 | Wire-controlled longitudinal folding box and bicycle |
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