CN201254245Y - Chamber type two-wheeled electric folding bicycle - Google Patents

Abstract

The utility model relates to a box type foldable two-wheeled electric motor car which mainly consists of a front wheel carrier, a frame provided with sliding guide ways, a foldable handlebar, a saddle, a foot board, a rear wheel carrier, wheels and accessories. The box type foldable two-wheeled electric motor car is characterized in that when being unfolded, the box type foldable two-wheeled electric motor car is turned to be an electric motor car for people to ride, and when being folded, the box type foldable two-wheeled electric motor car is turned to be a box. The frame consists of a left trapezoidal plate and a right trapezoidal plate, which are arranged lengthwise in parallel; the outer sides of the two trapezoidal plate are smooth; T-shaped guide ways are arranged on the inner sides along the edges of the trapezoidal plates; rectangular holes(used for installing a battery and the foot board) and lightening holes are arranged in sequence at the middle parts of the trapezoidal plates; and two ends and the lower ends of the middle parts of the two trapezoidal plates are connected into a whole body through transverse circular tubes. A circular slipper block at the rear end of the front wheel carrier is installed in the guide ways of the frame and can slide therein and can be rotated and adjusted around the circular slipper block to realize the stretching and retraction of the wheels. The box type foldable two-wheeled electric motor car is simple in structure, light in weight and convenient to operate; in particular, the box type foldable two-wheeled electric motor car can be carried by hands after being retracted or can be trundled or pulled by means of the exposed box body. The box type foldable two-wheeled electric motor car is particularly suitable for urban citizens.

Description

Box two-wheel electric folded bicycle

Technical field

The utility model relates to a kind of light and handy, convenient, box two-wheel electric 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, and are fit to carry during as subway, bus, and the vehicle of riding between transfer or other short range is as replenishing of other vehicle.Though have the folded bicycle of numerous species recently, but present most of folded bicycle exists complex structure, operation is difficult, the profile irregular extension that is easy in folding back rubs, problem such as hurt sb.'s feelings, perhaps additionally need a case or bag to adorn folded bicycle, therefore in the box-type tricycle (patent No.: ZL98248138.1), telescopic este wagon (number of patent application: 200720000150.8) on the basis, by (number of patent application: further improvement 20072031109.6) produces the utility model, and a kind of structure is more simple to box-shaped two-wheeled folded bicycle, more easy to operate, in light weight, the box two-wheel electric folded bicycle that is fit to carry.

Summary of the invention

Box two-wheel electric folded bicycle of the present utility model is to realize like this, form by wheel, rear wheel frame, the vehicle frame that has the slide-and-guide groove, vehicle seat, handlebar, stretcher, front wheel carrier and annex, vehicle frame mainly be by about two parallel longitudinals place the slick and sly trapezoidal plates in the outside, the inboard T type guide groove that has along the limit, the centre has rectangular opening and lightening hole successively, two trapezoidal plate two ends and lower end, middle part are linked into an integrated entity with horizontal pipe, and center fixed has vertical vehicle seat guide pipe; It is slide block that front wheel carrier mainly has the axle sleeve of being furnished with middle trough of belt on the horizontal pipe by the U pipe two ends of vertical placement, the bottom is welded on front fork and turns on the standpipe and constitute, the slide block of front wheel carrier is packed in the guide groove of vehicle frame, can in guide groove, slide, also can rotate simultaneously and regulate, finish the flexible of front-wheel around the front wheel carrier slide block, slip front wheel carrier, upset rear wheel frame make wheel be positioned at vehicle frame, Foldable handlebar is fallen vehicle seat, and car is folded into boxed-section shape.

Handlebar 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, the drive pin slips in two pin-and-holes on the horizontal handlebar pipe and plays locking action, axle bed lower end two standpipes of vertical welding are the ∏ shape, standpipe has some horizontal pin-and-holes and forms, can 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 outside the guiding pipe slotted eye on the pin, handlebar strut bar lower end is connected with that the rectangular sheet top has axis hole and the handlebar pedestal is hinged, and A/F will surpass front wheel carrier standpipe place shaft-cup diameter, can make handlebar around this rotation, by in the handlebar pedestal laterally pin change in the rectangular sheet split shed groove of handlebar strut bar lower end by rotation and realize lock function, also can go in the rectangular sheet of handlebar strut bar lower end and realize lock function in the pin-and-hole by laterally the slide pin of pin of handlebar pedestal, handlebar pedestal lower end has one section pipe insertion front fork to turn to standpipe, and circular cone is fixed on the front fork mouth of pipe expansion in upper end screw tension vertical tube of front fork.

The vehicle seat standpipe is inserted into the vertical vehicle seat guide pipe of central frame beam, and the fastener by the guide pipe mouth of pipe shrinks the mouth of pipe and prevents that vehicle seat from gliding.And stretcher connects U axle bed and hinged with a pipe down, and the pipe other end inserts the vehicle frame trapezoidal plate and is used for settling the stretcher rectangular opening fixing, makes stretcher be arranged in this hole in the time of need not holding up.

During use along the guide groove slip front wheel carrier of vehicle frame, 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, insert in the lock hole on the vertical pipe of front wheel carrier fixedly front wheel carrier by vehicle frame front end transverse tube middle part pivotally attached strut bar, rotate handlebar vertical position and locking around handlebar pedestal hinge, regulate the handlebar cross handle to suitable position, launch the handlebar handle, upset stretcher (can adopt the line brake) has just formed the car of this utility model downwards, rides for personnel; If front-wheel is contracted to central frame beam, turns down the handlebar handle, falls vehicle seat, digs and can carry after stretcher just forms boxed-section shape, also can utilize the wheel that exposes casing to push away, draw walking.

Description of drawings

Accompanying drawing 1 is the perspective front view of box two-wheel electric folded bicycle.

Accompanying drawing 2 is the birds-eye view of box two-wheel electric folded bicycle.

Accompanying drawing 3 shrinks the perspective front view that becomes chest for box two-wheel electric folded bicycle.

Accompanying drawing 4 shrinks the birds-eye view that becomes chest for box two-wheel electric folded bicycle.

The specific embodiment

Below in conjunction with accompanying drawing and example the utility model is further specified.

1. wheels among the figure, 2. rear wheel frame, 3. have the vehicle frame of slide-and-guide groove, 4. vehicle seat, 5. handlebar, 6. stretcher, 7. front wheel carrier and annex are formed.Vehicle frame (3) by about two parallel longitudinals place the slick and sly trapezoidal plates in the outside, its inboard has the guide groove of T type along the limit, the centre has rectangular opening (be used for packed battery, settle stretcher) and lightening hole successively, and two trapezoidal plate two ends and lower end, middle part are constituted with horizontal pipe connection; Vehicle seat (4) standpipe is inserted into the vertical vehicle seat guide pipe in the middle of the vehicle frame (3), and the fastener by the guide pipe mouth of pipe shrinks the mouth of pipe and prevents that vehicle seat from gliding.Stretcher (6) connects U axle bed and hinged with a pipe down, and the pipe other end inserts vehicle frame (3) trapezoidal plate and is used for settling the stretcher rectangular opening fixing, makes stretcher (6) be arranged in this hole in the time of need not holding up.

Handlebar (5) 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, the drive pin slips in two pin-and-holes on the horizontal handlebar pipe and plays locking action, axle bed lower end two standpipes of vertical welding are the ∏ shape, standpipe has some horizontal pin-and-holes and forms, the handlebar strut bar has the guiding pipe by two parallel pipes (also can be oval tube) 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 the pressure stretch spring, and there is vertical miniature lever to stretch out on the guiding pipe outside the slotted eye on the pin, the standpipe of handlebar cross handle can be inserted in the handlebar strut bar standpipe by the upper end, rectangular sheet top, handlebar strut bar lower end has axis hole and the handlebar pedestal is hinged, and A/F will surpass front wheel carrier standpipe place shaft-cup diameter, can make handlebar around this rotation, by in the handlebar pedestal laterally pin change in the rectangular sheet split shed groove of handlebar strut bar lower end by rotation and realize lock function, also can go in the rectangular sheet of handlebar strut bar lower end and realize lock function in the pin-and-hole by laterally the slide pin of pin of handlebar pedestal.

Vehicle frame (3) front end strut bar one end is enclosed within on the horizontal pipe of vehicle frame (3) front end, and can be around this pipe rotation, the other end is connected to horizontal pipe, and vertically have slotted eye, is installed with bearing pin in the middle of the pipe, its end has angle, has miniature lever to stretch out slotted eye on the guiding pipe on the other end, front wheel carrier (7) vertically U pipe is gone up two pipes of setting connection, with front wheel carrier (7) be one; One section pipe of stretcher (6) pivotally attached is connected vehicle frame (3) and settles in the stretcher rectangular opening position, realizes that by extension spring stretcher (6) remains on level or the vertical position.

Adopt existing hub-type motor, promptly motor mounting is on the position of wheel hub.

Rise vehicle seat (5) during use, the slide block of slip front wheel carrier (7) rear end moves along the guide groove in the vehicle frame (3) and makes front-wheel be positioned at the position, front lower place of vehicle seat, the locking of its front wheel carrier (7) is to realize like this, when front wheel carrier (7) is positioned at car foremost, and be subjected to stop limits in vehicle frame (3) the chute end on the relevant position, vehicle frame (3) front end strut bar front end medial surface overlaps with the horizontal pipe face of front wheel carrier (7) support, and vehicle frame (3) front end strut bar pin stretches out and inserts in the horizontal pipe of front wheel carrier (7); Overturning pedal (6) is to level, rides for the people after forming car, and the handle by handlebar (5) moves ahead car or stops through control line control power part and brake disc; Slip front wheel carrier (7), upset rear wheel frame (1) make wheel be positioned at vehicle frame (3), and Foldable handlebar (5) is fallen vehicle seat (4), installs handle and becomes boxed-section shape to carry, and also can utilize the handle and the wheel that expose casing to push away, draw walking.

The utility model is simple in structure, in light weight, easy to operate, and contraction is easy to carry about with one, carries and pile up after closing and becoming boxed-section shape, especially shrinks the back and can carry as suitcase, and the people that are particularly suitable in the city life use.

Claims (1)

1. box two-wheel electric folded bicycle, it is characterized in that it being by wheel (1), rear wheel frame (2), the vehicle frame (3) that has the slide-and-guide groove, vehicle seat (4), handlebar (5), stretcher (6), front wheel carrier (7) and annex composition shrink to close and are boxed-section shape, be opened for Electrical Bicycle, its vehicle frame (3) mainly be by about two parallel longitudinals place the slick and sly trapezoidal plates in the outside, the inboard T type guide groove that has along the limit, the centre has successively and is used for packed battery, settle stretcher rectangular opening and lightening hole, two trapezoidal plate two ends and lower end, middle part are linked into an integrated entity with horizontal pipe, and center fixed has vertical vehicle seat guide pipe; It is slide block that there is the axle sleeve of being furnished with middle trough of belt on the horizontal pipe at the main U pipe two ends by vertical placement of front wheel carrier (7), the bottom is welded on front fork and turns on the standpipe and constitute, the slide block of front wheel carrier (7) is packed in the guide groove of vehicle frame (3), can in guide groove, slide, also can rotate simultaneously and regulate, finish the flexible of front-wheel around front wheel carrier (7) slide block.

2. box two-wheel electric folded bicycle according to claim 1 is characterized in that having hinge hole in vehicle frame (3) rear end, and the swing arm of rear wheel frame (2) is hinged with it, is provided with T type sliding block above, and block can limit the trailing wheel rotation on the cunning.

3. box two-wheel electric folded bicycle according to claim 1 and 2, it is characterized in that handlebar (5) 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 welding are the Π shape, standpipe has some horizontal pin-and-holes and forms, can insert in the handlebar strut bar standpipe by the upper end, the handlebar strut bar is by two parallel standpipes, pipe 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 outside the guiding pipe slotted eye on the pin, handlebar strut bar lower end is connected with that the rectangular sheet top has axis hole and the handlebar pedestal is hinged, and A/F will surpass front wheel carrier standpipe place shaft-cup diameter, handlebar (5) is rotated around this axle, horizontal pin changes in the rectangular sheet split shed groove of handlebar strut bar lower end by rotation and realizes lock function in the handlebar pedestal, and handlebar pedestal lower end has pipe insertion front fork to turn to standpipe, and circular cone is fixed on the front fork mouth of pipe expansion in upper end screw tension vertical tube of front fork.

4. box two-wheel electric folded bicycle according to claim 1 and 2 is characterized in that in the handlebar (5) in the handlebar pedestal that laterally the pin of slip pin goes into to insert in the rectangular sheet of handlebar strut bar lower end to realize lock function in the pin-and-hole.

5. box two-wheel electric folded bicycle according to claim 1 and 2 is characterized in that hinged control desk under the stretcher (6), realizes with the driving of foot control system car and stops.

6. box two-wheel electric folded bicycle according to claim 1 and 2, vehicle frame (3) outside that it is characterized in that shrinking the exterior rear wheel frame of the car load that becomes casing (2), has a slide-and-guide groove can increase soft fabric.

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