CN106741472B - Quick-folding handlebar drag type portable bicycle - Google Patents
Quick-folding handlebar drag type portable bicycle Download PDFInfo
- Publication number
- CN106741472B CN106741472B CN201710009903.XA CN201710009903A CN106741472B CN 106741472 B CN106741472 B CN 106741472B CN 201710009903 A CN201710009903 A CN 201710009903A CN 106741472 B CN106741472 B CN 106741472B
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- hole
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- hook
- folding
- substrate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K15/00—Collapsible or foldable cycles
- B62K15/006—Collapsible or foldable cycles the frame being foldable
- B62K15/008—Collapsible or foldable cycles the frame being foldable foldable about 2 or more axes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K21/00—Steering devices
- B62K21/12—Handlebars; Handlebar stems
- B62K21/16—Handlebars; Handlebar stems having adjustable parts therein
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K15/00—Collapsible or foldable cycles
- B62K2015/005—Collapsible or foldable cycles having additional wheels for use when folded or collapsed
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
A kind of quick-folding handlebar drag type portable bicycle, including quick-folding handlebar, front fork, side arm, central sill, central sill connects part, tow wheel, fork afterwards, vehicle seat, front-wheel, rear-wheel and driving mechanism, quick-folding handlebar is by left handgrip, right handgrip, upper lock-connecting piece, left lock-connecting piece, right lock-connecting piece, it folds substrate and two hand handle locating pieces is constituted, substrate is folded to connect with front fork and side arm, central sill and side arm, vehicle seat connects part with central sill and connects, vehicle seat includes seat pipe, lock-connecting piece, connecting rod, saddle and folding positioning lock, it includes shock-absorbing part that central sill, which connects part, central sill connect part with tow wheel and rear fork connect, fork includes Five-way tube afterwards, Five-way tube connects part, dropout and shock-absorbing baffle, front-wheel is connected to front fork, rear-wheel is connected to rear fork, driving mechanism includes axis, two cranks, chain wheel, two pedals, flywheel and chain, central axis connects It is connected in Five-way tube.
Description
Technical field
The present invention relates to a kind of folding portable bicycles, in particular to a kind of using Five-way tube as shaft --- and it is quick
Foldable handlebar drag type portable bicycle.
Background technique
Have several money folding bicycles currently on the market, although the folding bicycle for having folding rate fast, due to structure and
The reasons such as construction, can't reach sufficiently small degree after folding.
Summary of the invention
The invention aims to provide a kind of handlebar in a manner of the new type foldable of quick-folding handlebar, rear fork with five
Siphunculus is the folding of shaft forward downward, and vehicle seat and side arm folding linkage fold, can reach after having folded sufficiently small ---
Quick-folding handlebar drag type portable bicycle.The object of the present invention is achieved like this；Quick-folding handlebar drag type is portable
Bicycle, including quick-folding handlebar, front fork, side arm, central sill, central sill connect part, tow wheel, rear fork, vehicle seat, front-wheel, rear-wheel
And driving mechanism, it is characterized in that: quick-folding handlebar include left handgrip, right handgrip, upper lock-connecting piece, left lock-connecting piece, right lock-connecting piece,
Substrate and two hand handle locating pieces are folded, left handgrip and right handgrip are to be formed by the upper end of round tube as right-angle bending, left handgrip
Lower end and the lower end of right handgrip are respectively provided with a pair of of perforation, and the upper end of left handgrip connects the left part part of upper lock-connecting piece, right handgrip
Upper end connects the right members of upper lock-connecting piece, and the lower end of left handgrip connects left lock-connecting piece, and the lower end of right handgrip connects right lock
Fitting, left handgrip lower end are connected to the left side slot for folding substrate to perforation, and right handgrip lower end is connected to folding base to perforation
There is a vertical left side slot on the right slot of part, the left side for folding substrate front, and folding on the right of substrate front has a vertical right side
There are a vertical left round tube hole in side slot, the right back for folding substrate left side slot, and the right back for folding the left round tube hole of substrate has one to erect
To left rectangular opening, fold the left rectangular opening of substrate in close-fitting fill in left flat pin, the front left side twist-on left semicircle head of left flat pin
Bolt, folding slot left back on the right of substrate has a vertical right round tube hole, fold the right round tube hole of substrate left back have it is one vertical
Right rectangular opening, fold the right rectangular opening of substrate in close-fitting fill in right flat pin, the forward right side twist-on right semi-circle head spiral shell of right flat pin
Bolt, folding the right rectangular opening rear of substrate has the vertical hole in a rear end, and the top and bottom for folding the vertical hole in substrate rear end respectively inlay one
Bearing folds the left round tube hole of substrate with the right round tube hole of substrate is folded and connects front fork, and left lock-connecting piece can be with the left semicircle of folding substrate
Hook bolt interlocking, right lock-connecting piece can be with the right semi-circle hook bolt interlockings of folding substrate, and the left part part of upper lock-connecting piece can be with upper interlocking
The right members interlocking of part, two hand handle locating pieces are connected to the lower end of front fork revolver fork arm and the lower end of right wheel fork arm,
After left handgrip and right handgrip fold, left handgrip is caught in the C-shaped bayonet of the hand handle locating piece of revolver fork arm, and right handgrip is caught in
In the C-shaped bayonet of the hand handle locating piece of right wheel fork arm, folds the two bearings on the right of substrate in the vertical hole in rear end and pass through to lock
Bolt is connect with side arm；The front end of side arm is in groove profile, the two sides up and down of side arm groove profile have it is mutual to perforation, side arm rear end it is upper
Respectively there is a cross-perforating in lower section, side arm groove profile it is mutual to being punched through to lock bolt and fold on the right of substrate in the vertical hole in rear end
The inner hole of two bearings connects；The front end of central sill is connect with side arm, and the rear end of central sill connects part with central sill and vehicle seat is connect, and central sill connects part
It is made of middle even part and shock-absorbing part, shock-absorbing part is made of shock resistance block and bullet fitting, and there are a transverse holes, middle company in the back upper place of middle even part
There are four transverse holes in the middle part of part, the middle part of middle even part is also provided with a longitudinal long hole and two longitudinally connected holes, the back lower place of middle even part
There is a Five-way tube corresponding aperture, middle even part is connected to the left side of central sill rear end, shock-absorbing part is connected to the rear in the middle part of middle even part, drags
Row wheel is connected in the middle even transverse holes of part back upper place；Fork connects part, two dropout and shock-absorbing by Five-way tube, two Five-way tubes and keeps off afterwards
Piece is constituted, and Five-way tube penetrates in the middle even Five-way tube corresponding aperture of part, and the front that two Five-way tubes connect part is connected to the two of Five-way tube
End, the rear end that two Five-way tubes connect part are connect with two dropout, and shock-absorbing baffle is connected to the top that two Five-way tubes connect part front, shock-absorbing
Baffle mutually leans on shock-absorbing part and generates shock-proof effect, and rear fork can be folded using Five-way tube as axle center to inferoanterior；The seat pipe of vehicle seat
It is connect with the rear end thereof of central sill, the connecting rod of vehicle seat and the seat pipe of vehicle seat and side arm are rotatablely connected, and front-wheel is installed on front fork, rear-wheel
Two dropout are installed on, by vehicle seat collapsed forward, vehicle seat is inconjunction with side arm, quick-folding handlebar, front fork and front-wheel together in
The lower section of beam folds；Driving mechanism includes that axis, two cranks, chain wheel, two pedals, flywheel and chain, central axis are connected to five
In siphunculus, two cranks are installed on the both ends of axis, and chain wheel is fixedly connected on the crank on the right of two cranks, after flywheel is connected to
Wheel, chain are wire-wrapped on chain wheel and flywheel.
The beneficial effects of the present invention are: the present invention passes through the ingenious cooperation of profile piece, so that vehicle body does not have electric welding, generation
A kind of table new trend of the manufacturing process of bicycle；Handlebar of the invention uses the form of fast folding handlebar, so that handlebar
Folding reached both most simple, and reach most effective；Front fork is connected to folding substrate, folds the vertical hole connection in rear end of substrate
Side arm, central sill are located at position to the right, enable folded rear-wheel to be located at lower clamping piece and connect opening in shelves between two front fork stems,
Accomplish the folded present invention ultimate attainmently small and exquisite；Central sill connects part using the feature of the comprehensive elasticity of polyurethane, and bullet is connect
The long hole interlocking of part and shock-absorbing substrate so that play after fitting and shock-absorbing substrate clasp, the elastic force of polyurethane be enough to play fitting with
The shock-absorbing substrate latching force gravity downward more than rear fork and rear-wheel, to eliminate the complex way of positioning lock interlocking；In
Beam connects part rotation connection Five-way tube, and the mode that Five-way tube is connect with rear fork again enables rear fork of the invention to connect with central sill
Part folds, and has the effect of rear shock-absorbing；It is installed on the upper end that central sill connects part using wheel is towed, so that the present invention can after folding
It tows, after vehicle body folds, vehicle seat folds the flanging interlocking of slotware backward before positioning lock and central sill, can generate more effectively positioning effect
Fruit.
Detailed description of the invention:
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the expanded schematic diagram of quick-folding handlebar of the present invention；
Fig. 3 is the gathering schematic diagram of quick-folding handlebar of the present invention；
Fig. 4 is the schematic diagram that central sill of the present invention connects part；
Fig. 5 is folding process schematic diagram of the present invention；
Fig. 6 is that present invention folding finishes figure；
In figure: 1 --- quick-folding handlebar, 2 --- front fork, 3 --- side arm, 4 --- central sill, 51 --- central sill connects part,
52 --- tow wheel, 53 --- rear fork, 6 --- vehicle seat, 71 --- front-wheel, 72 --- rear-wheel, 8 --- driving mechanism；Wherein
Quick-folding handlebar 1 further include: 11 --- left handgrip, 12 --- right handgrip, 13 --- upper lock-connecting piece, 14 --- left lock-connecting piece,
15 --- right lock-connecting piece, 16 --- folding substrate, 17 --- hand handle locating piece；Vehicle seat 6 further include: vehicle seat 6 further include: 61 ---
Seat pipe, 62 --- lock-connecting piece, 63 --- connecting rod, 64 --- saddle, 65 --- fold positioning lock.
Specific embodiment:
According to Fig. 1, the quick-folding handlebar drag type portable bicycle, including quick-folding handlebar 1, front fork stem 2,
Side arm 3, central sill 4, central sill connect part 51, tow wheel 52, rear fork 53, vehicle seat 6, front-wheel 71, rear-wheel 72 and driving mechanism 8；
The quick-folding handlebar 1 includes left handgrip 11, right handgrip 12, upper lock-connecting piece 13, left lock-connecting piece 14, right interlocking
Part 15 folds substrate 16 and hand handle locating piece 17, and the left handgrip 11 and the right handgrip 12 are all the upper ends by round tube
Portion is formed as right-angle bending, is respectively plugged with a thick-walled metal in the lower end of the left handgrip 11 and the lower end pore of the right handgrip 12
Round tube, the lower end of the left handgrip 11 are inconjunction with the thick-walled metal round tube being located therein and are provided with a pair of of perforation, the left handgrip 11
Lower end to the right-angle bending of the hole heart extended line of perforation and the left handgrip 11 in the 45 ° of angles overlooked, the left handgrip 11
Lower end is to being provided with a threaded hole above perforation, the 11 threaded hole hole heart extended line of left handgrip and 11 lower end pair of left handgrip
The hole heart extended line of perforation is vertical in what is overlooked, and the lower end of the right handgrip 12 is inconjunction with the thick-walled metal round tube being located therein and opens
There is a pair of of perforation, the lower end of the right handgrip 12 is to the hole heart extended line of perforation and the right-angle bending of the right handgrip 12 in vertical view
45 ° of angles, to a threaded hole is provided with above perforation, the 12 threaded hole hole heart of right handgrip extends for 12 lower end of right handgrip
Line is vertical in what is overlooked to the hole heart extended line of perforation with 12 lower end of right handgrip.
The upper lock-connecting piece 13 includes left part part and right members, and the left part part is made of modification of nylon, the left side
There is a vertical hole of cracking in the left end of component, and it is vertical mutual to perforation, the left part by one to crack that hole cracks for the left part part
The right part of part is in the cylinder of stretching, extension to the right, and the right end of the left part part cylinder has convex shoulder to the right, the left part part
There is external screw thread on convex shoulder, the hole of cracking of the left part part is socketed on the lower section of the 11 upper end right-angle bending of left handgrip, is used in combination
It is vertical mutual in perforation to penetrate that the left part part cracks for bolt, is tightened with nut cooperation, by cracking for the left part part
Hole is hugged in the upper end of the left handgrip 11.
The right members are by attachment base and screw set and constitute, and attachment base is made of modification of nylon, and the right end of attachment base has
It is vertical mutual to perforation by one to crack that hole cracks for vertical hole of cracking, attachment base, and attachment base left part is in stretching, extension to the left
Circular bar shape, there is axial threaded hole in the left end of attachment base circular bar shape, and the hole of cracking of attachment base is socketed on the right handgrip 12
It is vertical mutual in perforation to penetrate that attachment base cracks, is tightened with nut cooperation for the lower section of end right-angle bending, blending bolt,
The hole of cracking of attachment base is hugged in the upper end of the right handgrip 12, set is screwed and is made of modification of nylon, screw the left end of set
There is a counterbore, screw with internal screw thread in the counterbore of set, the axial direction for screwing the right part of set has a round tube hole, screws set axial direction
Round tube hole is penetrated through with the band internal thread counterbore for screwing set, is screwed the axial round tube hole of set and is socketed on the stretching, extension of attachment base to the left
Circular bar shape on, and by the cooperation of bolt and gasket, set rotation will be screwed and be connected on attachment base, screw set with interior spiral shell
The counterbore of line can be lockked with the external screw thread twist-on on the left part part convex shoulder.
The left lock-connecting piece 14, including left interlocking seat, left interlocking hook, left positioning bolt and left interlocking spring, it is described
Left interlocking seat is made of Al squeezing material slice, and the left front end of the left interlocking seat is vertical circular hole, the right side of the left interlocking seat
Rear end is vertical groove profile, and the two sides of the left vertical groove profile of interlocking seat have one mutual to perforation, and the left interlocking seat passes through
Vertical circular hole close-fitting is socketed on the lower end of left handgrip 11 and is located at the lower section of 11 threaded hole of left handgrip, the right side
Lock-connecting piece 15, including right interlocking seat, right interlocking hook, right positioning bolt and right interlocking spring, the right interlocking seat is by aluminium extruded type
Material slice is made, and the right front ends of the right interlocking seat are vertical circular hole, and the left back end of the right interlocking seat is vertical groove profile,
The two sides of the right vertical groove profile of interlocking seat have one mutual to perforation, and the right interlocking seat is socketed by vertical circular hole close-fitting
Lower end in right handgrip 12 and the lower section positioned at 12 threaded hole of right handgrip.
The left interlocking hook is made of Al squeezing material slice, and the top of the left interlocking hook is latch hook handle, the left lock
The latch hook handle of hook is connect in vertical bar shaped sheet, the left interlocking hook lock neck of hook middle part is provided with a slotted hole, the left interlocking hook
The left front end of lower section is circle shape portion, and the right rear end below the left interlocking hook is in downward hook-type, the circle shape of the left interlocking hook
By being rotatablely connected to lock bolt and the left vertical groove profile of interlocking seat are mutual to perforation, left positioning bolt penetrates the left side in portion
In the slotted hole of the interlocking hook lock neck of hook and in left interlocking spring, then it is screwed into the threaded hole of 11 lower end of left handgrip, and
And limit of the bolt head of left positioning bolt as bullet outside the left interlocking hook lock neck of hook, the right interlocking hook is by Al squeezing material
Slice is made, and the top of the right interlocking hook is latch hook handle, and the latch hook handle of the left interlocking hook is in vertical bar shaped sheet, described
It is provided with a slotted hole in the middle part of the right interlocking hook lock neck of hook, the right front ends below the right interlocking hook are circle shape portion, the right interlocking hook
The left back end of lower section is in downward hook-type, and the circle shape portion of the right interlocking hook passes through to lock bolt and the right interlocking seat vertical slot
Type is mutual to be rotatablely connected perforation, and right positioning bolt penetrates in the slotted hole of the right interlocking hook lock neck of hook and right interlocking spring
In, then be screwed into the threaded hole of 12 lower end of right handgrip, and the bolt head of right positioning bolt is as the right interlocking
The limit of the outer bullet of the hook lock neck of hook.
The folding substrate 16 is made of Al squeezing material, and the folding substrate 16 further includes having left flat pin, the right side flat
Square cotter, left semicircle hook bolt and right semi-circle hook bolt, there is a vertical left side slot on the left side for folding 16 front of substrate, described
The right end for folding 16 front of substrate has vertical the right slot, and 16 left side slot of folding substrate is in be open to the U-shaped of left front
Slot, the two sides for folding 16 left side slot lower end of substrate are provided with mutual to perforation, and 16 the right slot of foldings substrate is in being open
To the U-type groove of right front, the two sides for folding 16 the right slot lower end of substrate are provided with mutual to perforation, the folding substrate 16
There is a vertical left round tube hole in the right back of left side slot, and there is a vertical left square in the right back for folding the left round tube hole of substrate 16
Shape hole, close-fitting fills in left flat pin, the front left side twist-on left semicircle head spiral shell of left flat pin in the left rectangular opening of the folding substrate 16
Bolt, there is a vertical right round tube hole in the 16 the right slot left back of substrate that folds, described to fold the left back of the right round tube hole of substrate 16
Fang Youyi vertical right rectangular opening, close-fitting fills in a right flat pin, the right side of right flat pin in the right rectangular opening of the folding substrate 16
There are the vertical hole in a rear end, the folding substrate in one right semi-circle hook bolt of front side twist-on, the right rectangular opening rear of the folding substrate 16
The upper and lower side in the vertical hole in 16 rear end respectively has the counterbore for inlaying zanjon bearing, the upper end for folding the vertical hole in 16 rear end of substrate
With respectively inlay a zanjon bearing in the counterbore of lower end, the left round tube hole for folding substrate 16 neutralizes the right side for folding substrate 16
Close-fitting is socketed on two upper ends of the front fork 2 in round tube hole, and the left lock-connecting piece 14 can fold left the half of substrate 16 with described
Ball screw nut interlocking, the right lock-connecting piece 15 can be with the right semi-circle hook bolt interlocking for folding substrate 16, the upper interlockings
13 right members of part screw set can be with the convex shoulder twist-on of the upper 13 left part part of lock-connecting piece.
The hand handle locating piece 17 has modification of nylon to be made, and the rear end of the hand handle locating piece 17 has one vertical to open
Slot apertures, the hand handle locating piece 17 crack that hole cracks it is vertical have it is one mutual to perforation, the front end of the hand handle locating piece 17
There is the C-shaped bayonet for opening forward of a vertical view, hand handle locating piece 17 described in one is socketed on the left front fork arm by hole of cracking
Lower end, with bolt penetrate the hand handle locating piece 17 crack it is vertical mutual fixed in perforation, with top nut twist-on, separately
Hand handle locating piece 17 described in one is socketed on the lower end of the right front fork stem by hole of cracking, and it is fixed to penetrate the hand handle with bolt
Position part 17 crack it is vertical mutual fixed in perforation, with top nut twist-on, when the left handgrip 11 and the right handgrip
After 12 fold, the left handgrip 11 is caught in the C-shaped bayonet of the hand handle locating piece of revolver fork arm, the right handgrip 12
It is caught in the C-shaped bayonet of the hand handle locating piece of right wheel fork arm.
The front fork 2 is made of left front fork arm and right front fork stem, and the left front fork arm and the right front fork stem are all
It is made of metal circular tube, the lower end of the lower end of the left front fork arm and the right front fork stem is all in flattening shape, the left front fork arm
Lower end flattening at and the lower end flattening of the right front fork stem at be all provided with the gap of ∩ shape, the upper end of the left front fork arm and institute
It states the left round tube hole close-fitting socket for folding substrate 16 and is reinforced with pin, the upper end of the right front fork stem and the folding substrate
16 right round tube hole close-fitting is socketed and is reinforced with pin.
The side arm 3 is the slice processing part of aluminium extruded type, is also possible to aluminium and forges part or aluminium diecasting, the side arm
Respectively there is a lateral perforation in front end in the upper and lower of groove profile, rear end, and the two sides up and down of the side arm groove profile are provided with mutual to wearing
The two sides up and down in hole, the side arm groove profile are rounded, and two sides are mutual above and below the 3 front end groove profile of side arm corresponds to perforation
The inner hole for folding two zanjon bearings in the vertical hole in 16 rear end of substrate, by lock bolt by the front end of the side arm 3
It is rotatablely connected with the vertical hole in the rear end for folding substrate 16.
The central sill 4 includes beam pipe, preceding interior chock, rear interior chock, preceding slotware, rear slotware and rear fastener, the beam
Pipe is made of level metal rectangular pipe, the left and right sides of beam pipe rear end, opens there are four mutual cross-perforating, the beam Guan Qianduan
Pore in close-fitting fill in front of in chock, the preceding interior chock is the cutting by respectively there is the rectangular aluminium profile of a circular hole up and down
Workpiece, it is tapped in two circular holes up and down of interior chock before described, the side of beam pipe front end is inconjunction with positioned at beam pipe
The interior chock in the pore of front end squeezes into the positioning of two pins, and the preceding interior chock is fixed on to the pore of beam pipe front end
In, the preceding slotware is that the groove profile part facing forward that is open is struck out by sheet metal, and there is phase in the lower end at left and right sides of the preceding slotware
It is mutual that bottom surface respectively has a hole up and down after the preceding slotware, and there is flanging backward in the upper end of bottom surface after the preceding slotware to perforation,
The upper lower opening of bottom surface is fixed by two bolts with the preceding interior chock twist-on being located in the pore of beam pipe front end after the preceding slotware, described
The mutual cross-perforating rotation connection to being punched through to locking below bolt and 3 rear end of side arm at left and right sides of preceding slotware.
The rear interior chock is the component for respectively having a circular hole by one or four jiaos, pore of the interior chock from beam pipe rear end after described
In fill in, and will it is described after in chock quadrangle circular hole, respectively with four mutual cross-perforatings of beam pipe rear end
Corresponding, the rear slotware is that the groove profile part facing forward that is open is struck out by sheet metal, the left and right sides on the rear slotware top
Anterior angle have it is mutual to perforation, it is described after slotware lower part the left and right sides there are four mutual cross-perforating, it is described after slotware
Four mutual cross-perforatings, corresponding with four mutual cross-perforatings at beam pipe rear portion, rear fastener is by nylon system
At having the notch of a c type below rear fastener, there is the connecting hole of two upward and downwards in rear fastener c type groove mouth, rear fastener passes through two spiral shells
Tether the rear portion for being connected to the beam pipe.
It includes middle even part and shock-absorbing part that the central sill, which connects part 51, it is described in connect after part is sliced by Al squeezing material and reprocess
At, be also possible to aluminium and forge part or aluminium diecasting, there are a transverse holes in the middle even part back upper place, in the middle part of the middle even part there are four
Cross-perforating, four cross-perforatings in the middle even part middle part are corresponding with the mutual cross-perforating in beam pipe rear end four, institute
There is longitudinal slotted hole in the middle part of the company's of stating part, in the middle even slotted hole of part longitudinal direction and described middle company's four cross-perforatings of part
The cross-perforating of rear corner be connected, there are also two longitudinal connecting holes, the cross of the middle even part back lower place on the middle even part
Xiang Youyi Five-way tube corresponding aperture.
With four to lock bolt by it is described it is middle even part four cross-perforatings, with the rear end of the beam pipe and rear slotware and after
Interior chock is fixed together, and the shock-absorbing part is made of shock resistance block and bullet fitting, and the shock resistance block is made of polyurethane
The shock resistance block of rectangular block shape, there is a through-hole and two connecting holes on the shock resistance block, the connecting hole of the shock resistance block be counterbore with
The hole of perforation connection, two connecting holes of the shock resistance block respectively pass through a pair of of lock bolt and the middle two longitudinal connecting holes for connecting part
Connection, the bullet fitting is a rod metalwork, and for one for playing fitting in circle shape, the other end for playing fitting is round
Bar forms the obtuse angle to raise upward by two bendings, and the circle shape for playing fitting is penetrated in the slotted hole of the middle even part longitudinal direction
In, the circle shape for playing fitting is threaded into being connected to lock bolt for the middle even rear corner cross-perforating of part, and the bullet connects
The rod of part penetrates in the through-hole of the shock resistance block, and two bending of the bullet fitting and form the obtuse angle to raise upward and be exposed to
The rear of the shock resistance block, it is described play obtuse angle that two bending of fitting and being formed raises upward can with it is described after 53 shock-absorbing baffle of fork
Long hole interlocking.
Described tows wheel 52 by constituting to lock bolt, two bushing pipes and two tugboats, penetrates in two tugboats to lock bolt, two linings
Pipe neutralizes in the middle even transverse holes of part back upper place and twist-on, and two tugboats are connected to the both sides of the middle even part back upper place,
Tugboat is the PU wheel of plastic wheel hub, and a deep groove ball bearing is respectively inlayed in the centre of PU wheel two sides, two deep groove ball bearings of PU wheel it
Between be also lined with a lining ring, two tugboats open open shelves of the shelves less than crank described in two, and crank described in being located at two opens shelves
Inside.
The rear fork 53 connects part, shock-absorbing baffle and two dropout by Five-way tube, two Five-way tubes and constitutes, and described five is logical
Pipe is process by metal tube, and the Five-way tube penetrates in the middle even Five-way tube corresponding aperture of part, and described five
The left and right ends of siphunculus are being won out in the middle even Five-way tube corresponding aperture of part, and it is by Al squeezing material that the Five-way tube, which connects part,
Slice processing part, the Five-way tube connect part front for circle shape, the Five-way tube connect part circle shape collar aperture and the Five-way tube
Outer diameter it is corresponding, the Five-way tube, which connects, two vertical rods above part circle shape, the Five-way tube connects between two rod of part
There is one to crack, the Five-way tube connects the collar aperture for connecting part circle shape with Five-way tube of cracking between the vertical rod of part two and is connected to, and described five is logical
Pipe, which connects, to be had longitudinal mutual to perforation between the vertical rod of part two, it is longitudinally mutual to penetrating spiral shell in perforation that the Five-way tube connects part
Bolt, and one end twist-on nut of bolt, the Five-way tube connect the rear portion of part circle shape in piece shape, and the Five-way tube connects part piece shape
There are several threaded holes in rear end, and two Five-way tubes connect the circle shape of part respectively with the left and right ends noose of the Five-way tube, tighten
Two Five-way tubes connect the part longitudinally mutual screw bolt and nut in perforation, and two Five-way tubes are connected part and are respectively fixedly connected with
In the left and right ends of the Five-way tube.
The shock-absorbing baffle is stamped to form by a sheet metal, and respectively there is a hole on the both sides of the shock-absorbing baffle, described to keep away
There is a long hole in the middle part of shake baffle, the both sides of the shock-absorbing baffle are placed in the Five-way tube and connect cracking between two rod of part,
The two of the shock-absorbing baffle are lateral opening to be corresponded to two Five-way tubes and connects longitudinal mutual to perforation between two rod of part, and two spiral shells are passed through
The twist-on of bolt nut will be described while two Five-way tubes are connected left and right ends tightening of the part circle shape with the Five-way tube
Shock-absorbing baffle and two Five-way tubes connect the fixation of cracking between two rod of part.
The dropout is made of mental section, and the dropout upper edge and lower edge are in the half of evagination respectively
Round is tubular, and there are several holes in the front end of the dropout, and several holes of the dropout front end and the Five-way tube connect part
Several threaded holes of rear end are corresponding, have a wavy bending in the middle part of the dropout, there is an opening in the rear end of the dropout
U-shaped gap backward, the two dropout bilateral symmetries, two dropout pass through several bolts and two Five-way tubes respectively
The even rear end connection of part can be using Five-way tube as axis and the five of middle even part with the middle rear fork 53 connected after part is connect
Siphunculus corresponding aperture rotatable engagement enables the rear fork 53 to fold to inferoanterior, and the rear fork 53 is folded to inferoanterior
Afterwards, the semi-circle tubular in evagination of the right dropout front lower edge, can in the c type groove mouth of fastener after the central sill 4,
So that the rear fork 53 is positioned with the central sill 4, after the rear fork 53 is unfolded, is connected to two Five-way tubes and connects
Two rod of part crack in the shock-absorbing baffle can lean with the shock-absorbing part, and the long hole of the shock-absorbing baffle with it is described
It plays two bending of fitting and forms the obtuse angle correspondence to raise upward and energy interlocking.
The vehicle seat 6 includes seat pipe 61, lock-connecting piece 62, connecting rod 63, saddle 64 and folds positioning lock 65, the seat pipe
61 by rectangle seat pipe, upper plug member and circle saddle pipe constitute, the rectangle seat pipe be by a rectangular tube upper end to the left lateral bend and
At close-fitting fills in the upper plug member in the pore of rectangle seat pipe upper end, and the upper plug member is that respectively have a circle by front and back
The cutting off processing part of the rectangular aluminium profile in hole, it is tapped in two circular hole of front and back of the upper plug member, in the rectangle seat pipe
End is inconjunction with the upper plug member and squeezes into pin reinforcing together, close-fitting socket rectangle gold in the pore of rectangle seat pipe lower end
Belong to pipe, rectangle seat pipe lower end is respectively provided with a cross-perforating, simultaneously in upper, middle and lower together with socket rectangular metal pipe therein
It is provided with a long hole in trailing flank together, the circle saddle pipe is process by metal circular tube, the front and back of the round saddle pipe rear end
Respectively it is provided with one radial to perforation, two pairs of the round saddle pipe rear end are punched through two threaded holes of two bolts Yu the upper plug member
It is fixedly connected, the lower cross-perforating of rectangle seat pipe lower end passes through to upper angle before lock bolt and the rear slotware left and right sides
Mutual is rotatablely connected perforation, and the middle cross-perforating of rectangle seat pipe lower end is by being bolted the lock-connecting piece to lock
The circle shape of 62 hooks, the lock-connecting piece 62 are made of hook and tension spring, and it be circle shape, rear end is hook-type that hook, which is front end,
Metal parts, the hook-type of hook is in downward lock tongue shape, and the hook-type of hook is pierced by rear side of rectangle seat pipe lower end
The long hole in face has a transverse holes in front of hook hook-type, and the transverse holes in the front of hook hook-type are located at the rectangle seat pipe
In the pore of lower end, one end of tension spring is connected to the transverse holes of hook, and one end of tension spring, which is connected to, penetrates the rectangle seat
In the lower cross-perforating of pipe lower end to lock bolt, the hook-type of hook under the action of tension spring can with it is described after on rear side of slotware
The upper edge interlocking in face, the rear end of the connecting rod 63 penetrate in the upper cross-perforating of the seat pipe lower end from left to right, are used in combination
Bolt is fastened in the threaded hole of 63 rear end of connecting rod and positions, and the connecting rod 63 is pressed by the rear and front end of a metal round steel
The component of right-angle bending is made, is respectively provided with a threaded hole, the connecting rod 63 at the two-end-point of the 63 front and back right-angle bending of connecting rod
Front end penetrated in the cross-perforating above 3 rear end of side arm from left to right, blending bolt is fastened to 63 front end of connecting rod
It is positioned in threaded hole, the saddle 64 is connected on the circle saddle pipe, and the folding positioning lock 65 is by pedestal, circular hole
Plug, latching connector, spring and pull handle are constituted, and pedestal is the cutting off processing part of aluminum profile, and the front of pedestal is a vertical rectangular tube
Hole, the rear portion of pedestal are in groove profile, and the groove profile of pedestal is stuck in rectangle seat pipe top, and with to lock bolt twist-on positioning, pedestal
A circular hole plug is fixed in rectangular opening lower end, and there is the circular hole of a upward and downward in the centre of circular hole plug, and latching connector is made of tapered end and locking bar, lock
Head is in upward lock tongue shape, and the lower section of tapered end connects locking bar, and there are transverse holes in the lower end of locking bar, and locking bar penetrates in spring and circular hole plug
In the circular hole of upward and downward, and tapered end is slidably connected in the rectangle pore of pedestal, locking bar transverse holes connect pull handle, and pull handle has
Pull handle bolt and two plastics pull handles are constituted, after by 6 collapsed forward of vehicle seat, the latching connector energy for folding positioning lock 65
With the flanging interlocking of the preceding slotware backward, the pull handle of positioning lock 65, the interlocking for folding positioning lock 65 are folded described in post-tensioning
Head can be unclamped with the flanging of the preceding slotware backward, and vehicle seat 6 described in energy and the central sill 4 and the side arm 3 are unfolded.
The front-wheel 71 is 8 inches of wheel, both ends being coupled in two institutes by nut of 71 wheel shaft of front-wheel
It states in the gap of ∩ shape of front fork stem, the rear-wheel 72 is 10 inches of wheels, and the both ends of 72 wheel shaft of rear-wheel pass through spiral shell respectively
Female cooperation is fixedly connected in the U-shaped gap of 53 liang of dropout of the rear fork.
The driving mechanism 8 includes axis, two cranks, chain wheel, two pedals, flywheel and chain, and the axis passes through
Axis accessory is connected in the Five-way tube, and crank described in two is installed on the both ends of the axis, and the chain wheel is fixed
Be connected on the right crank of two cranks, pedal described in two be connected to two described on crank, the flywheel
It is connected to the right side of the rear-wheel 72, the chain is wire-wrapped on the chain wheel and the flywheel.
Claims (8)
1. a kind of quick-folding handlebar drag type portable bicycle, including quick-folding handlebar, front fork, side arm, central sill, central sill connect
Part tows wheel, rear fork, vehicle seat, front-wheel, rear-wheel and driving mechanism, it is characterized in that: quick-folding handlebar includes left handgrip, the right side
Hand handle, left lock-connecting piece, right lock-connecting piece, folds substrate and two hand handle locating pieces at upper lock-connecting piece, and left handgrip and right handgrip are by round tube
Upper end formed as right-angle bending, the lower end of left handgrip and the lower end of right handgrip are respectively provided with a pair of of perforation, the upper end of left handgrip
Portion connects the left part part of upper lock-connecting piece, and the upper end of right handgrip connects the right members of upper lock-connecting piece, the lower end connection of left handgrip
Left lock-connecting piece, the lower end of right handgrip connect right lock-connecting piece, and left handgrip lower end is connected to the left side slot for folding substrate to perforation,
Right handgrip lower end is connected to the right slot for folding substrate to perforation, and there is a vertical left side slot on the left side for folding substrate front,
Folding has vertical the right slot on the right of substrate front, there is a vertical left round tube hole in the right back for folding substrate left side slot,
There is a vertical left rectangular opening in the right back for folding the left round tube hole of substrate, folds close-fitting in the left rectangular opening of substrate and fills in left flat
Pin, the front left side twist-on left semicircle hook bolt of left flat pin, folding slot left back on the right of substrate has a vertical right round tube hole, folding
There is a vertical right rectangular opening in the left back of the folded right round tube hole of substrate, folds close-fitting in the right rectangular opening of substrate and fills in right flat pin,
The forward right side twist-on right semi-circle hook bolt of right flat pin, folding the right rectangular opening rear of substrate has the vertical hole in a rear end, folds substrate
A bearing is respectively inlayed in the top and bottom in the vertical hole in rear end, before the folding left round tube hole of substrate is connected with the folding right round tube hole of substrate
Fork, left lock-connecting piece can with fold substrate left semicircle hook bolt interlocking, right lock-connecting piece can with fold substrate right semi-circle hook bolt
The left part part of interlocking, upper lock-connecting piece can be connected to front fork revolver with the right members interlocking of upper lock-connecting piece, two hand handle locating pieces
After the lower end of fork arm and the lower end of right wheel fork arm, left handgrip and right handgrip fold, left handgrip is caught in positioned at revolver fork arm
In the C-shaped bayonet of hand handle locating piece, right handgrip is caught in the C-shaped bayonet of the hand handle locating piece of right wheel fork arm, folds substrate
Two bearings in the vertical hole in the right rear end are by connecting lock bolt with side arm；The front end of side arm be in groove profile, side arm groove profile it is upper
Lower two sides have mutual to perforation, and the upper and lower of side arm rear end respectively has a cross-perforating, side arm groove profile it is mutual to being punched through
Lock bolt is connect with the inner hole for folding two bearings in the vertical hole in rear end on the right of substrate；The front end of central sill is connect with side arm, central sill
Rear end connect part with central sill and vehicle seat is connect, central sill connects part and is made of middle even part and shock-absorbing part, and shock-absorbing part is connect by shock resistance block and bullet
Part is constituted, and there are a transverse holes in the back upper place of middle even part, and there are four transverse holes at middle even part middle part, and it is vertical that the middle part of middle even part is also provided with one
To long hole and two longitudinally connected holes, there is a Five-way tube corresponding aperture in the back lower place of middle even part, and middle even part is connected to central sill rear end
Left side, shock-absorbing part are connected to the rear in the middle part of middle even part, tow wheel and are connected in the middle even transverse holes of part back upper place；Afterwards fork by
Five-way tube, two Five-way tubes connect part, two dropout and shock-absorbing baffle and constitute, and Five-way tube is penetrated in the Five-way tube corresponding aperture of middle even part
In, the front that two Five-way tubes connect part is connected to the both ends of Five-way tube, and the rear end that two Five-way tubes connect part is connect with two dropout, shock-absorbing
Baffle is connected to the top that two Five-way tubes connect part front, and shock-absorbing baffle mutually leans on shock-absorbing part and generates shock-proof effect, rear fork energy
It is folded using Five-way tube as axle center to inferoanterior；The rear end thereof of the seat pipe of vehicle seat and central sill connects, the connecting rod of vehicle seat and vehicle seat
Seat pipe and side arm rotation connection, front-wheel are installed on front fork, and rear-wheel is installed on two dropout；Driving mechanism include axis, two cranks,
Chain wheel, two pedals, flywheel and chain, central axis are connected in Five-way tube, and two cranks are installed on the both ends of axis, and chain wheel is fixed
It is connected on the crank on the right of two cranks, flywheel is connected to rear-wheel, and chain is wire-wrapped on chain wheel and flywheel；The folding substrate
It further include having left flat pin, right flat pin, left semicircle hook bolt and right semi-circle hook bolt, the folding substrate left side slot lower end
Two sides are provided with mutual to perforation, and the two sides for folding slot lower end on the right of substrate are provided with mutual to perforation, and the hand handle is fixed
There is a vertical hole of cracking in the rear end of position part, and there is the C-shaped bayonet for opening forward of a vertical view in the front end of the hand handle locating piece；Institute
Stating middle even part back upper place has a transverse holes, there are four cross-perforating in the middle part of the middle even part, has longitudinal direction in the middle part of the middle even part
Slotted hole, it is described it is middle even part longitudinal direction slotted hole and it is described it is middle company four cross-perforatings of part in rear corner cross-perforating phase
It is connected to, there are also two longitudinal connecting holes on the middle even part, the transverse direction of the middle even part back lower place has a Five-way tube corresponding aperture.
2. quick-folding handlebar drag type portable bicycle according to claim 1, it is characterized in that: under the left handgrip
It holds to the right-angle bending of the hole heart extended line of perforation and the left handgrip in the 45 ° of angles overlooked, the left handgrip lower end is to wearing
It is provided with a threaded hole above hole, the right-angle bending of the lower end of the right handgrip to the hole heart extended line and the right handgrip of perforation
In 45 ° of angles of vertical view, the right handgrip lower end is to being provided with a threaded hole above perforation.
3. quick-folding handlebar drag type portable bicycle according to claim 1, it is characterized in that: the upper lock-connecting piece
Including left part part and right members, there is vertical hole of cracking in the left end of the left part part, and the right part of the left part part is in the right
The cylinder of stretching, extension, the right end of the left part part cylinder has convex shoulder to the right, has external screw thread on the left part part convex shoulder, described
Right members by attachment base and screw set and constitute, the right end of attachment base has a vertical hole of cracking, and attachment base left part is in the left
There are axial threaded hole in the circular bar shape of stretching, extension, the left end of attachment base circular bar shape, and there is a counterbore in the left end for screwing set, screw the heavy of set
Internal screw thread is had in hole, is screwed the axial round tube hole of set and is socketed in the circular bar shape of the stretching, extension of attachment base to the left, screws the band of set
Internal thread counterbore can be lockked with the external screw thread twist-on on the left part part convex shoulder.
4. quick-folding handlebar drag type portable bicycle according to claim 1, it is characterized in that: the left interlocking
Part, including left interlocking seat, left interlocking hook, left positioning bolt and left interlocking spring, the right lock-connecting piece, including right interlocking seat,
Right interlocking hook, right positioning bolt and right interlocking spring are provided with a slotted hole, the left lock in the middle part of the left interlocking hook lock neck of hook
The left front end below hook is connect as circle shape portion, the right rear end below the left interlocking hook is in downward hook-type, the left interlocking hook
Shape portion is enclosed by being rotatablely connected to lock bolt and the left vertical groove profile of interlocking seat are mutual to perforation, the right interlocking hook lock hook
A slotted hole is provided in the middle part of handle, the right front ends below the right interlocking hook are circle shape portion, left back below the right interlocking hook
End is in downward hook-type.
5. quick-folding handlebar drag type portable bicycle according to claim 1, it is characterized in that: the shock resistance block is
The shock resistance block of the rectangular block shape made of polyurethane has a through-hole and two connecting holes on the shock resistance block, the shock resistance block
Connecting hole is the hole that counterbore is connected to perforation, and two connecting holes of the shock resistance block respectively pass through a pair of of lock bolt and the middle even part
Two longitudinal connecting hole connections, the bullet fitting is a rod metalwork, and one for playing fitting connects in circle shape, the bullet
The other end of part is that round bar passes through two bendings and forms the obtuse angle to raise upward, and the circle shape for playing fitting is penetrated in the middle company
In the slotted hole of part longitudinal direction, it is described play fitting circle shape be threaded into it is described it is middle even part rear corner cross-perforating to lock bolt institute
Connection, it is described play fitting rod penetrate in the through-hole of the shock resistance block, and two bending of bullet fitting and formed upward convex
The obtuse angle risen is exposed to the rear of the shock resistance block, it is described play two bending of fitting and formed the obtuse angle that raises upward can with it is described after
The long hole interlocking of fork shock-absorbing baffle.
6. quick-folding handlebar drag type portable bicycle according to claim 1, it is characterized in that: the shock-absorbing baffle
Respectively there is a hole on both sides, there is a long hole in the middle part of the shock-absorbing baffle, and the dropout upper edge and lower edge are in evagination respectively
Semicircle it is tubular, the rear fork is after front folds downwards, the right dropout front lower edge in the half of evagination
Tubular, can be stuck in after the central sill in the c type groove mouth of fastener, enables the rear fork and the central sill position, described
Rear fork expansion after, be connected to two Five-way tubes connect two rod of part crack in the shock-absorbing baffle can be with the shock-absorbing
Part leans, and the long hole of the shock-absorbing baffle and two bending of the bullet fitting and form that the obtuse angle to raise upward is corresponding and energy
Interlocking.
7. quick-folding handlebar drag type portable bicycle according to claim 1, it is characterized in that: the vehicle seat includes
Seat pipe, lock-connecting piece, connecting rod, saddle and folding positioning lock, the seat pipe are made of rectangle seat pipe, upper plug member and circle saddle pipe, institute
It states close-fitting in the pore of rectangle seat pipe lower end and is socketed rectangular metal pipe, rectangle seat pipe lower end and socket rectangle gold therein
Belong to pipe to be respectively provided with a cross-perforating in upper, middle and lower together and be provided with a long hole, rectangle seat pipe lower end in trailing flank together
Lower cross-perforating perforation is rotatablely connected by the way that upper angle before the left and right sides to lock bolt and rear slotware is mutual, the rectangle
The middle cross-perforating of seat pipe lower end is by the way that the circle shape for being bolted the lock-connecting piece hook is locked, the lock-connecting piece is by hook
Shape part and tension spring are constituted, and hook is that front end is circle shape, the metal parts that rear end is hook-type, and the hook-type of hook is pierced by the square
The long hole of shape seat pipe lower end trailing flank has a transverse holes, the transverse holes in the front of hook hook-type in front of hook hook-type
In the pore of rectangle seat pipe lower end, one end of tension spring is connected to the transverse holes of hook, one end connection of tension spring
In the lower cross-perforating for penetrating rectangle seat pipe lower end to lock bolt, the hook-type of hook energy under the action of tension spring
With the upper edge interlocking of the rear slotware trailing flank.
8. quick-folding handlebar drag type portable bicycle according to claim 7, it is characterized in that: the folding positions
Lock is made of pedestal, circular hole plug, latching connector, spring and pull handle, and the front of pedestal is a vertical rectangle pore, the rear portion of pedestal
In groove profile, the groove profile of pedestal is stuck in rectangle seat pipe top, and with to lock bolt twist-on positioning, pedestal rectangular opening lower end is fixed
There are the circular hole of a upward and downward in one circular hole plug, the centre of circular hole plug, and latching connector is made of tapered end and locking bar, and tapered end is in upward lock tongue
Shape, the lower section of tapered end connect locking bar, and there are transverse holes in the lower end of locking bar, and locking bar penetrates in spring and the circular hole of circular hole plug upward and downward
In, and tapered end is slidably connected in the rectangle pore of pedestal, locking bar transverse holes connect pull handle, and pull handle has pull handle bolt and two
Plastics pull handle is constituted, and after by the vehicle seat collapsed forward, the latching connector for folding positioning lock can be with preceding slotware backward
Flanging interlocking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710009903.XA CN106741472B (en) | 2017-01-06 | 2017-01-06 | Quick-folding handlebar drag type portable bicycle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710009903.XA CN106741472B (en) | 2017-01-06 | 2017-01-06 | Quick-folding handlebar drag type portable bicycle |
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| Publication Number | Publication Date |
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| CN106741472A CN106741472A (en) | 2017-05-31 |
| CN106741472B true CN106741472B (en) | 2019-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710009903.XA Active CN106741472B (en) | 2017-01-06 | 2017-01-06 | Quick-folding handlebar drag type portable bicycle |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111301589A (en) * | 2020-02-22 | 2020-06-19 | 太仓市车中宝休闲用品有限公司 | Magnetic folding positioning portable vertical electric booster vehicle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106184558A (en) * | 2016-08-22 | 2016-12-07 | 太仓市车中宝休闲用品有限公司 | Stretching handle folding portable electric motor car |
| CN106240721A (en) * | 2016-08-25 | 2016-12-21 | 太仓市车中宝休闲用品有限公司 | The flexible portable tricycle of handle type |
| CN206446723U (en) * | 2017-01-06 | 2017-08-29 | 太仓市车中宝休闲用品有限公司 | Quick-folding handlebar drag type portable bicycle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050151345A1 (en) * | 2004-01-14 | 2005-07-14 | Ji-Huang Chen | Foldable bike capable of standing and being pulled after folded |
| TWI357387B (en) * | 2008-07-29 | 2012-02-01 | Steenstra Alphons | Foldable frame, separating member and bicycle ther |
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2017
- 2017-01-06 CN CN201710009903.XA patent/CN106741472B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106184558A (en) * | 2016-08-22 | 2016-12-07 | 太仓市车中宝休闲用品有限公司 | Stretching handle folding portable electric motor car |
| CN106240721A (en) * | 2016-08-25 | 2016-12-21 | 太仓市车中宝休闲用品有限公司 | The flexible portable tricycle of handle type |
| CN206446723U (en) * | 2017-01-06 | 2017-08-29 | 太仓市车中宝休闲用品有限公司 | Quick-folding handlebar drag type portable bicycle |
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