CN106080918A - Flexible handle type portable bicycle - Google Patents
Flexible handle type portable bicycle Download PDFInfo
- Publication number
- CN106080918A CN106080918A CN201610723843.3A CN201610723843A CN106080918A CN 106080918 A CN106080918 A CN 106080918A CN 201610723843 A CN201610723843 A CN 201610723843A CN 106080918 A CN106080918 A CN 106080918A
- Authority
- CN
- China
- Prior art keywords
- hole
- pipe
- clamping piece
- upward
- downward
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J1/00—Saddles or other seats for cycles; Arrangement thereof; Component parts
- B62J1/08—Frames for saddles; Connections between saddle frames and seat pillars; Seat pillars
-
- 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
- B62K21/18—Connections between forks and handlebars or handlebar stems
- B62K21/22—Connections between forks and handlebars or handlebar stems adjustable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
A kind of flexible handle type portable bicycle, including flexible handle, front fork stem, side arm, middle frame, after-frame, vehicle seat, front-wheel, trailing wheel and drive mechanism, flexible handle is by left hand handle, right handgrip, upper latch fitting, lower latch fitting and handle are constituted, side arm is formed by connecting by rotary part and front-axle beam, middle frame is by twin beams pipe, first two-tube set, rear casing, Five-way tube, pleated sheet, first latch hook member and two shock-absorbing polyurethane blocks are formed by connecting, after-frame is by left back breeches pipe, right back breeches pipe, second two-tube set and heel brace are constituted, vehicle seat is by seat pipe, vehicle seat folded piece, second latch hook member, seat bar, saddle and folding locator card are formed by connecting, front-wheel is installed on front axle, trailing wheel is installed on after-frame, drive mechanism includes axis, two cranks, chain wheel, two pedals, prime minor sprocket, rear class sprocket wheel, flywheel, prime chain and rear class chain.
Description
Technical field:
The present invention relates to a kind of folding portable bicycle, stretch handle type portable bicycle particularly to one.
Technical background:
Have several money folding bicycle in the market, although have a folding bicycle that folding rate is fast, but due to structure and
The reasons such as structure, also can not reach the satisfaction putting in knapsack after folding.
Summary of the invention:
The invention aims to the new type foldable mode providing a kind of handlebar with flexible handle type, the related trailing wheel of after-frame to
Front folding, vehicle seat fold the mode with side arm folding linkage, can put into the flexible handle type in knapsack just after having folded
Take formula bicycle.The object of the present invention is achieved like this；Flexible handle type portable bicycle, including flexible handle, front fork
Bar, side arm, middle frame, after-frame, vehicle seat, front-wheel, trailing wheel and drive mechanism, is characterized in that: flexible handle includes left hand handle, the right hand
, upper latch fitting, lower latch fitting and handle, left hand being to be formed as right-angle bending by the upper end of pipe with right handgrip, left hand handle and the right side
Hands has screwed hole the outside below at right-angle bending, and upper latch fitting is made up of upper clamping piece, banking stop and clamping screw, upper clamping piece
Being the blank of an aluminium extruded type, the two ends, left and right of upper clamping piece are respectively arranged with the circular hole of a upward and downward, the circular hole of two upward and downwards of upper clamping piece
On be also connected with cracking of upward and downward, upper clamping piece upward and downward left and right rearward of cracking respectively has the screwed hole of a upward and downward, upper clamping piece
Two bolt twist-on one banking stops are passed through in the bottom of the screwed hole of left and right two upward and downward that upward and downward cracks rearward, allow banking stop connect
In the bottom side of upper clamping piece, the centre of upper clamping piece has one to crack with upper clamping piece upward and downward vertical longitudinal hole, upper clamping piece longitudinal hole
Rear end connects the stop nut of a clamping screw, left hand in the circular hole penetrating two ends, upper clamping piece left and right upward and downward with right handgrip,
And by left hand with right handgrip right-angle bending at below screwed hole corresponding to the bottom side of upper clamping piece, be screwed into respectively with two bolts
Left hand with right handgrip right-angle bending at below screwed hole in, by left hand spacing with what right handgrip and upper clamping piece were made to rotate,
Further, be fastened to left hand with two bolts on right handgrip, coordinate with the banking stop of the bottom side being connected to upper clamping piece, can be as left
Spacing when launching with right handgrip of hands, clamping screw penetrates in the longitudinal hole of upper clamping piece, and is screwed in stop nut, tightens
Clamping screw can tighten up cracking of upper clamping piece upward and downward, and upper clamping piece is locked left hand handle and right handgrip so that left hand handle and the right hand
Can not rotate fixing；Lower latch fitting is made up of lower clamping piece and clamping screw, and lower clamping piece is the blank of an aluminium extruded type, lower clamping piece
Anterior two ends, left and right are respectively arranged with the circular hole of a upward and downward, and the circular hole of two upward and downwards that lower clamping piece is anterior is connected with opening of upward and downward
Seam, the left end in the middle part of lower clamping piece has the circular hole of a upward and downward, and there is the circular hole of a upward and downward centre at lower clamping piece rear portion, before lower clamping piece
The centre in portion has one to crack with lower clamping piece front portion upward and downward vertical longitudinal hole, and the rear end of lower clamping piece longitudinal hole connects a locking screw
The stop nut of bolt, in the middle part of lower clamping piece, the circular hole of left end upward and downward is connected with the upper end of front fork stem, front fork stem by pipe, cylinder and
Front axle constitute, the bottom pore of pipe fills in cylinder, the bottom of pipe to and have a cross-perforating together with cylinder, front axle penetrates
In the bottom of pipe and the cross-perforating of cylinder, and winning to the right, it is upper and lower that left hand handle and right handgrip penetrate two ends, lower clamping piece left and right
To circular hole in, clamping screw penetrates in the longitudinal hole of lower clamping piece, and is screwed in stop nut, tightens clamping screw and can tighten up
Cracking of lower clamping piece upward and downward, locks left hand handle and right handgrip by lower clamping piece so that left hand handle and right handgrip are fixed and can not be gone up
Lower slider, handle is connected to left hand the top with right handgrip, and is positioned at the top of upper clamping piece；Side arm is by rotary part and front-axle beam
Constituting, rotary part is installed on the upward and downward circular hole in the middle of lower clamping piece rear portion, and front-axle beam is the slice processing part of aluminium extruded type, front-axle beam
Front end be grooved, the both sides up and down of front-axle beam grooved have mutual to perforation, and the upper and lower of front-axle beam rear end is respectively arranged with horizontal wearing
Hole, front-axle beam grooved mutual to be punched through to lock bolt connect rotary part；Middle frame include twin beams pipe, the first two-tube set, after
Pipe box, Five-way tube, pleated sheet, the first latch hook member and two shock-absorbing polyurethane blocks, twin beams pipe is made up of left and right two flat tube, twin beams pipe
Front end close-fitting is socketed the first two-tube set, and the first two-tube set is the slice processing part of an aluminium extruded type, and two length are arranged at the first two-tube set top
Circular hole, two slotted holes of the first two-tube set are corresponding with the cast of left and right two flat tube of twin beams pipe, and the bottom of the first two-tube set has
The grooved that Open Side Down, the both sides of the first two-tube set Open Side Down grooved have mutual to perforation, and the first two-tube set is mutual
To being punched through being rotationally connected horizontal perforation below lock bolt and front-axle beam rear end, rear casing is that the cutting of an aluminium extruded type is processed
Part, two slotted holes are arranged at the bottom of rear casing, and two slotted holes of rear casing are corresponding with the cast of left and right two flat tube of twin beams pipe, after
It is mutual right that the top of pipe box has the grooved of opening upwards, the front-end and back-end of rear casing opening upwards grooved both sides respectively to have one
Perforation, rear casing is positioned at the most vertical leading section of two slotted holes and is inconjunction with twin beams pipe and has a horizontal perforation, rear casing two
Being socketed Five-way tube in the cross-perforating in slotted hole horizontal upright front portion, there is a cross-perforating rear end of pleated sheet, and pleated sheet leads to
Cross bolt and nut and be connected to the back lower place of rear casing, with to lock bolt by mutual for rear end, rear casing grooved both sides to perforation and the
The latch hook of one latch hook member connects, and the first latch hook member is made up of latch hook and latch hook spring, and latch hook front portion has an elongated hole, a bolt to penetrate
In the elongated hole of the first latch hook member, and penetrate in latch hook spring, then be screwed on rear casing in the screwed hole of the rear of bottom land,
First latch hook member is the second two-tube set of energy hook lock after-frame under the effect of latch hook spring, and two shock-absorbing polyurethane blocks are fixed on rear casing
Two nylon plug phases in two slotted holes of rear end, in two shock-absorbing polyurethane block breeches pipes left back with after-frame and right back breeches pipe front end pore
Shock-absorbing effect can be played to cooperation；After-frame is made up of left back breeches pipe, right back breeches pipe, the second two-tube set and heel brace, left back breeches pipe and
The front end close-fitting of right back breeches pipe is socketed the second two-tube set, and the shape and size of the second two-tube set are identical with the first two-tube set, and second
Two-tube set mutual to being punched through the cross-perforating of lock bolt and pleated sheet rear end is rotationally connected, heel brace is connected to left back fork
Left side in the middle part of pipe；Vehicle seat includes seat pipe, vehicle seat folded piece, the second latch hook member, seat bar, saddle and folding locator card, and vehicle seat is rolled over
Overlapping piece is connected part, connecting rod and U-shaped plug by diapsid, and diapsid connects part and is fastened to the front side of seat pipe lower end, and diapsid connects the circular hole of part
With mutual be rotationally connected perforation in front end, rear casing grooved both sides, the rearward end of connecting rod and diapsid connect the slotted hole of part even
Connecing, U-shaped plug is filled in the slotted hole of ring part, and is positioned at the lower section in rod rear end portion, two front ends of connecting rod and front-axle beam rear end
Perforation laterally over connects, and the front side of seat pipe lower end connects has the grooved of the second latch hook member to connect part, the latch hook of the second latch hook member
Connect mutual be connected perforation in part both sides with grooved, the second latch hook member is connected part, latch hook, latch hook spring and interlocking bolt structure by grooved
Becoming, interlocking bolt is fastened on rear casing in the screwed hole of the front of bottom land, the shape of the latch hook of the second latch hook member and first
The latch hook of latch hook member is similar, and a bolt penetrates in the elongated hole of the second latch hook member, and penetrates in latch hook spring, then is screwed into seat pipe
On, the latch hook of the second latch hook member can be with the cup head interlocking of interlocking bolt, the pore at seat pipe top by the effect of interlocking spring
Middle connection, seat bar is installed saddle, folds locator card and is connected to the first two-tube set back upper place；Front-wheel is installed on front axle, and trailing wheel is pacified
It is loaded on the rear end of after-frame, opens the latch hook of header board the second latch hook member, and by vehicle seat collapsed forward, under the effect of connecting rod, vehicle seat
Be inconjunction with side arm, flexible handle, front fork stem fold to the lower section of middle frame together with front-wheel, reach perfect folding effect, and
Fold under the effect of locator card engaging seat pipe, vehicle seat, side arm, flexible handle, front fork stem are fixed on rugosity together with middle frame
State；Drive mechanism include axis, two cranks, chain wheel, two pedals, prime minor sprocket, rear class sprocket wheel, flywheel, prime chain and after
Level chain, central axis is connected in Five-way tube, and two cranks are installed on the right crank of the two ends of axis, chain wheel and two cranks even
Connecing, two pedals are connected with two cranks respectively, prime minor sprocket and rear class sprocket wheel be socketed on connect former piece and consequent to lock bolt
Win to the right go out end on, flywheel is connected to the right side of trailing wheel, and prime chain is wire-wrapped on chain wheel and prime minor sprocket, rear class chain
It is wire-wrapped on rear class sprocket wheel and flywheel.
The invention has the beneficial effects as follows: the present invention ingenious cooperation by aluminium extrusion so that whole vehicle frame does not all have electricity
Weldering welding, represents a kind of new trend of the manufacturing process of bicycle；The handlebar of the present invention uses the form of flexible handle so that
The folding of handlebar reaches the simplest, and reaches most effective；Front fork stem is connected to the upward and downward circle of the right-hand member in the middle part of lower clamping piece
Kong Zhong so that front fork has been accomplished ultimate attainment simple and can coordinate maximally effective folding；The front tumbler of the present invention uses grooved
Part and the cooperation of the rotary part being connected to lower clamping piece rear portion, include plane bearing and shock-absorbing polyurethane cylinder in rotary part,
Make front tumbler both simple and effective and also there is incabloc function；Vehicle frame use after-frame forward with middle frame fold, vehicle seat with in
Frame and side arm linkage fold, and have reached minimizing and optimization of frame folding；Two slotted holes of rear sleeve rear end are installed shock-absorbing
Polyurethane block, makes after-frame have incabloc function after plugging together with left back breeches pipe and right back breeches pipe front end vexed；Two-tube second
Overlap mutual right side in perforation and pleated sheet cross-perforating is won on lock bolt end, connect prime minor sprocket and rear class chain
Wheel so that after-frame of the present invention folds with middle frame and is achieved.
Accompanying drawing illustrates:
Fig. 1 is present configuration schematic diagram；
Fig. 2 is that the present invention stretches the expansion schematic diagram of handle；
Fig. 3 is that the present invention stretches the gathering schematic diagram of handle；
Fig. 4 is front-axle beam of the present invention and the structural representation of both sides sheet；
Fig. 5 is folding process schematic diagram of the present invention；
Fig. 6 is that the present invention folds complete figure；
In figure: 1 stretches handle, 2 front fork stems, 3 side arms, frame in 4,5 after-frames, 6 cars
Seat, 71 front-wheels, 72 trailing wheels, 8 drive mechanisms；The handle 1 that wherein stretches also includes: 11 left hand handles,
12 right handgrips, latch fitting on 13,14 times latch fittings, 15 handles；Middle frame 4 also includes: 41 twin beams pipes,
42 first two-tube sets, 43 rear casings, 44 Five-way tubes, 45 first latch hook member；Vehicle seat 6 also includes: vehicle seat 6
Also include: 61 seat pipe, 62 vehicle seat folded pieces, 63 second latch hook member, 64 bars, 65 saddles.
Detailed description of the invention:
According to Fig. 1, Fig. 2 and Fig. 4, described flexible handle type portable bicycle, including flexible handle 1, front fork stem 2,
Side arm 3, middle frame 4, after-frame 5, vehicle seat 6, front-wheel 71, trailing wheel 72 and drive mechanism system 8；
Described flexible handle 1 include left hand 11, right handgrip 12, upper latch fitting 13, lower latch fitting 14 and handle 15, described
Left hand is all to be formed as right-angle bending by the upper end of pipe 11 and described right handgrip 12, and described left hand is 11 and the described right hand
Outside below at 12 right-angle bendings is respectively had a screwed hole, and described left hand distinguishes the screwed hole of 11 and described right handgrip 12
Corresponding to the bottom side of described upper latch fitting 13 upper clamping piece, by two bolts twist-on respectively to described left hand straight to 11 and described right handgrip 12
At angular distortion in the screwed hole of lower outer, it is connected to described left hand and the bolt of 11 and described right handgrip 12 is laid respectively at described
The bottom side of upper latch fitting 13 upper clamping piece, described left hand respectively has a screwed hole the side of 11 and described right handgrip 12 lower end, described
After left hand is screwed into bolt 11 and described right handgrip 12 lower end side screwed hole, can be as described left hand 11 and the described right side
Hands is spacing with what described lower latch fitting 14 lower clamping piece slided up and down 12.
Described upper latch fitting 13 is made up of upper clamping piece, banking stop and clamping screw, and described upper clamping piece is an aluminium extruded type
Blank, the two ends, left and right of described upper clamping piece are respectively arranged with the circular hole of a upward and downward, on the circular hole of two upward and downwards of described upper clamping piece also
Being connected with cracking of upward and downward, described upper clamping piece upward and downward left and right rearward of cracking is respectively arranged with the circular hole of a upward and downward, described upper clamping piece
In the circular hole of left and right two upward and downward that upward and downward cracks rearward, tapping becomes screwed hole, described upper clamping piece upward and downward to crack a left side rearward
The bottom of the screwed hole of right two upward and downwards, by the banking stop described in two bolt twist-ons one, allows described banking stop be connected to described
The bottom side of upper clamping piece, and be positioned at described upper clamping piece upward and downward and crack rearward, described banking stop, is portions with holes, two ends
Part, is connected to the described banking stop of described upper clamping piece bottom side, and is connected to described left hand two on 11 and described right handgrip 12
Bolt coordinates, spacing when 11 and described right handgrip 12 can be launched as described left hand, and the centre of described upper clamping piece has
One cracks with described upper clamping piece upward and downward vertical longitudinal hole, and the rear end of described upper clamping piece longitudinal hole is connected with a counterbore, described on
The counterbore of folder is inlayed the stop nut of clamping screw described in, tightens described clamping screw and can tighten up upper clamping piece upward and downward
Crack, upper clamping piece is locked left hand handle and right handgrip so that left hand handle and right handgrip are fixed and can not be rotated, described locking
Bolt is by bolt and screws handle and is formed by connecting, and described clamping screw also includes stop nut.
Described lower latch fitting 14 is made up of lower clamping piece and clamping screw, and described lower clamping piece is the blank of an aluminium extruded type,
The two ends, left and right of described lower clamping piece front portion are respectively arranged with the circular hole of a upward and downward, on the circular hole of two upward and downwards that described lower clamping piece is anterior also
Being connected with cracking of upward and downward, the left end in the middle part of described lower clamping piece has the circular hole of a upward and downward, and in the middle part of described lower clamping piece, left end is upper
Lower corresponding with the pipe footpath close-fitting of described front fork stem 2 to circular hole, described front fork stem 2 is made up of pipe, cylinder and front axle, pipe
Bottom pore in fill in cylinder, the bottom of pipe to and have a cross-perforating together with cylinder, front axle penetrate pipe bottom and
In the cross-perforating of cylinder and win to the right, the upward and downward circular hole of left end and described front fork stem 2 pipe in the middle part of described lower clamping piece
The socket of upper end close-fitting, the centre at described lower clamping piece rear portion have the circular hole of a upward and downward, the centre of described lower clamping piece have one with lower folder
Part upward and downward cracks vertical longitudinal hole, and the rear end of described lower clamping piece longitudinal hole is connected with the stop nut of clamping screw described in,
Described left hand penetrates 11 and described right handgrip 12 in the circular hole of two ends, described lower clamping piece left and right upward and downward, described locking
Bolt penetrates in the longitudinal hole of described lower clamping piece, and is screwed in stop nut, tightens described clamping screw and can tighten up lower clamping piece
Cracking of upward and downward, by the left hand described in described lower clamping piece locking 11 and described right handgrip 12 so that described left hand
11 and described right handgrip 12 are fixed and can not be slided up and down.
Described handle 15 is a working of plastics, and two lower ends of described handle 15 are respectively connected with the circle of a upward and downward, described handle
The aperture of the two circle collar aperture of 15 is with described left hand corresponding for the external diameter of 11 and described right handgrip 12, and the top of described handle 15 is
The handle of one handle, two collar aperture of described handle 15 are socketed on described left hand respectively under 11 and described right handgrip 12 knee
Side, described handle 15 is positioned at the top of described upper clamping piece.
Described side arm 3 includes rotary part, front-axle beam and both sides sheet, and described rotary part includes front axle tube, two deep
Ditch bearing, a plane bearing and have a shock-absorbing polyurethane cylinder, the upper and lower side of front axle tube pore is respectively milled with places rotation zanjon bearing
Counterbore, front axle tube close-fitting from bottom to top is pressed in the upward and downward circular hole in the middle of described lower clamping piece rear portion, and two zanjon bearings are inlayed respectively
Being embedded in the counterbore of front axle tube upper and lower side, plane bearing is lining on the zanjon bearing of described front axle tube upper end, then by poly-for shock-absorbing ammonia
Ester cylinder is put on plane bearing, shock-absorbing polyurethane cylinder axially have a hole, and by the endoporus of two zanjon bearings, plane bearing
Axis hole and the hole of shock-absorbing polyurethane cylinder, corresponding to the upper and lower two sides of grooved, described front-axle beam front end mutual to perforation, with to lock
The grooved of described tumbler with described front-axle beam is connected by bolt, and described front-axle beam is the slice processing part of aluminium extruded type, described before
The front end of beam is grooved, the upper and lower of rear end is respectively arranged with a horizontal perforation, there is reinforcement at middle part, above described front-axle beam rear end in
Between have a grooved gap, the vertical phase of cross-perforating above the grooved gap above described front-axle beam rear end and described front-axle beam rear end
Handing over, the corner of described front-axle beam reinforcement is respectively arranged with a circular hole, and tapping becomes screwed hole in the circular hole of described front-axle beam reinforcement corner,
The both sides up and down of described front-axle beam grooved have mutual to perforation, and the both sides up and down of described front-axle beam grooved strike out fillet, limit sheet
Being by the rectangular patch of plastic injection, the corner of limit sheet rectangle is respectively arranged with a hole, the hole of sheet rectangle corner, limit and described front-axle beam
The screwed hole of reinforcement corner is corresponding, and both sides sheet is connected to the right and left of described front-axle beam by bolt.
Described middle frame 4 includes twin beams pipe the 41, first two-tube set 42, rear casing 43, Five-way tube 44, pleated sheet, the first lock
Hook 45 and shock-absorbing polyurethane block, described twin beams pipe 41 is made up of left and right two flat tube, the front end close-fitting set of described twin beams pipe 41
Being connected in the two-tube set of described first 42, the rear end close-fitting of described twin beams pipe 41 is socketed in described rear casing 43, described
First two-tube set 42 is the slice processing part of an aluminium extruded type, and two slotted holes are arranged at described first two-tube set 42 top, described first pair
Two slotted holes of pipe box 42 are corresponding with the cast of left and right two flat tube of described twin beams pipe 41, and described first two-tube set 42 is positioned at two
Being respectively arranged with an even limit up and down between slotted hole, the grooved that Open Side Down arranged at the bottom of described first two-tube set 42, described first pair
The both sides of pipe box 42 Open Side Down grooved have mutual to perforation, the two sides of described first two-tube set 42 Open Side Down grooved
Strike out fillet, between described first 42 liang of slotted holes of two-tube set on connect the left and right on the face on limit and have the hole of two upward and downwards,
Described first two-tube set 42 mutual to being punched through horizontal perforation below lock bolt and described front-axle beam rear end is rotationally connected.
Described rear casing 43 is the cutting workpiece of an aluminium extruded type, and two slotted holes, institute are arranged at the bottom of described rear casing 43
Stating two slotted holes of rear casing 43 corresponding with the cast of left and right two flat tube of described twin beams pipe 41, described rear casing 43 is positioned at two
Being respectively arranged with an even limit up and down between slotted hole, the top of described rear casing 43 has the grooved of opening upwards, described rear casing 43 to open
The front-end and back-end of mouth upwards grooved both sides have one mutual to perforation, between 43 liang of slotted holes of described rear casing on connect limit
Respectively have the screwed hole of a upward and downward, between 43 liang of slotted holes of described rear casing on connect the left and right of limit rearward end and respectively have one
Vertical hole, between 43 liang of slotted holes of described rear casing, respectively to have one the most vertical to wearing in the left and right of upper and lower two even leading sections, limit
Hole, described rear casing 43 is positioned at the most vertical leading section of two slotted holes and is inconjunction with the rear end of described twin beams pipe 41 to have one horizontal
Perforation, between 43 liang of slotted holes of described rear casing under connect the hole having several upward and downward on the rear end face on limit, described rear casing
It is mutual to perforation, the upper and lower sides phase of described 43 liang of slotted hole rear ends of rear casing that the upper and lower sides of 43 liang of slotted hole rear ends respectively has one
Mutual to each pin of fixing of boring a hole, the side at described Five-way tube about 44 two ends respectively have upward and downward mutual to wearing screw thread
Hole, described Five-way tube 44 close-fitting penetrates in the cross-perforating in 43 liang of slotted hole horizontal upright front portions of described rear casing, and will
Side two, described Five-way tube about 44 two ends upward and downward mutual to wearing screwed hole, corresponding to 43 liang of slotted holes of described rear casing it
Between the left and right two of upper and lower two even leading sections, limit the most vertical to perforation, with four bolts by between 43 liang of slotted holes of described rear casing
The left and right two of upper and lower two even leading sections, limit the most vertical to perforation, with side two, described Five-way tube about 44 two ends upward and downward phase
Mutual tightening fixing to wearing screwed hole, described pleated sheet is the sliced pieces of an aluminium extruded type, and the rear end of described pleated sheet has one horizontal
The hole of several upward and downward is had in perforation, the front end face of described pleated sheet, the several upward and downward of front end face of described pleated sheet
Hole, with between 43 liang of slotted holes of described rear casing under connect limit the hole of the several upward and downward of rear end face corresponding, described pleated sheet leads to
Cross the rear end face connecting limit under bolt and nut is connected between 43 liang of slotted holes of described rear casing.
The first described latch hook member 45 by latch hook and latch hook spring and is constituted, and latch hook is the sliced pieces of an aluminium extruded type, latch hook
Middle part is with a horizontal collar aperture, and the rear end of latch hook has a hook-type, latch hook front portion to have a vertical elongated hole, latch hook horizontal
To perforation corresponding mutual with the rear end of described rear casing 43 opening upwards grooved both sides of collar aperture, with to lock bolt by after described
Mutual being connected perforation with the transverse holes of latch hook of rear end, pipe box 43 grooved both sides, a bolt penetrates the elongated hole that latch hook is vertical
In, and penetrate in latch hook spring, then it is screwed between 43 liang of slotted holes of described rear casing the screw thread of the rear upward and downward connecting limit
Kong Zhong, the latch hook of described first latch hook member 45 is the rectangle of the two-tube set of after-frame 5 second described in energy hook lock under the effect of latch hook spring
Hole, shock-absorbing polyurethane block described in two is filled in two slotted holes of described rear casing 43 rear end, and shock-absorbing polyurethane described in two
Block front end props up the pin being positioned at described 43 liang of slotted hole rear ends of rear casing, two shock-absorbing polyurethane blocks and the left back breeches pipe of described after-frame
Offset cooperation with two nylon plugs in the pore of right back breeches pipe front end, shock-absorbing effect can be played.
Described after-frame 5 is made up of left back breeches pipe, right back breeches pipe, the second two-tube set and heel brace, and left back breeches pipe is by flat tube system
Becoming, U-shaped gap is flattened and had in left back breeches pipe rear end, and right back breeches pipe is made up of flat tube and bending stamping, the flat tube of right back breeches pipe
Rear end rushes flat to the flat pipe hole the most corresponding with the metal flat bar of bending stamping, and bending stamping is that a metal flat bar is struck out two is straight
The double-bending of the zigzag at angle, and have U-shaped gap in bending stamping rear end, after bending stamping close-fitting fills in right back breeches pipe flat tube
End rushes in flat flat pipe hole, and with two rivets reinforcings, bending stamping is fixed on right back breeches pipe flat tube rear end and rushes flat flat
In pore, the front end close-fitting of left back breeches pipe and right back breeches pipe is socketed in the second two-tube set, left back breeches pipe and right back breeches pipe front end
Pore in be respectively plugged with a vexed plug of nylon, the shape and size of the second described two-tube set are identical with described first two-tube set 42,
The centre in the second described two-tube upper even face, limit overlapped between two slotted holes has a rectangular opening, described second two-tube set
Rectangular opening is the interlocking hole coordinated with described first latch hook member 45 latch hook, described second two-tube set mutual to being punched through lock
Bolt is rotationally connected with the cross-perforating of described pleated sheet 45 rear end, connect described second two-tube set mutual to perforation and described
The front axle of the cross-perforating of pleated sheet 45 rear end, described second two-tube set mutual to perforation in win to the right, front axle exists
What described second two-tube set was mutual goes out end upper socket one bushing pipe to win to the right in perforation, and heel brace is connected in the middle part of left back breeches pipe
Left side.
Described vehicle seat 6 includes that seat pipe 61, vehicle seat folded piece the 62, second latch hook member 63, seat bar 64, saddle 65 and folding are fixed
Position card, in the pore of described seat pipe 61 lower end, close-fitting fills in a thick-walled tube, described seat pipe 61 bottom leading flank upper and lower
The thick-walled tube filled in related with trailing flank upper, middle and lower respectively has a screwed hole, the upper end of described seat pipe 61 have one vertical
Cracking, the upper end of described seat pipe 61 is socketed a pipe clamp, and described seat bar 64 is the pipe that upper bend is at a right angle, described seat bar
In 64 pores penetrating described seat pipe 61 upper end, and tighten up cracking of described seat pipe 61 upper end with pipe clamp, by described seat bar 64
Fixing with described seat pipe 61, described saddle 64 is installed on the front end of described seat bar 64.
Described vehicle seat folded piece 62 is connected part, connecting rod and U-shaped plug and constitutes by diapsid, and it is an aluminium extruded type that diapsid connects part
Sliced pieces, diapsid connects the upper end of part has a slotted hole, lower end to have a circular hole, and diapsid connects part and is positioned at the vertical of long collar aperture and has one
Mutual to perforation, diapsid connects part and is positioned at above circular hole the hole having a longitudinal direction, and diapsid is connected the longitudinal hole of part and twisted by bolt
Being connected on front side of described seat pipe 61 bottom in lower screwed hole, diapsid connects the circular hole of part by lock bolt and described rear casing 43
Mutual be rotationally connected perforation in front end, grooved both sides, connecting rod is made up of connecting rod bending part and two connecting rod lining rings, connecting rod bending part
It is to be bent into front by a metal round rod to form with the rectangle frame of opening, the two leading sections bending still further below of rectangle frame, connecting rod
The two ends of the inside bending of rectangle frame are all drilled with perforation, and connecting rod bending part penetrates in diapsid connects the slotted hole of part, and makes connecting rod
The rearward end of bending part is positioned at the top that diapsid connects the slotted hole of part, and U-shaped plug fills in the lower section of the slotted hole of ring part, and position
In the lower section of connecting rod bending part rearward end, U-shaped plug is a nylon plug, and the upper side of U-shaped plug has the bar footpath phase with connecting rod bending part
Corresponding arc groove, U-shaped also have a longitudinally perforation beyond the Great Wall, and longitudinal direction perforation and the diapsid of U-shaped plug connects part and be positioned at long collar aperture and hang down
Corresponding to mutual perforation, by screw, U-shaped plug is positioned in the long collar aperture that diapsid connects part, and diapsid is connected part
Upper end and described seat pipe 61 bottom on front side of in screwed hole fix, the two ends of the inside bending in front end of connecting rod penetrate before described
In the perforation laterally over of beam rear end, and the grooved gap above described front-axle beam rear end wins, by two connecting rod lining ring sets
It is connected to the front end of connecting rod be positioned at above described front-axle beam rear end grooved gap is won on the two ends, and hammers into connecting rod square with two pins
The perforation at shape frame inside bending two ends positions.
The second described latch hook member 63 is connected part, latch hook, latch hook spring and interlocking bolt and constitutes by grooved, and it is groove that grooved connects part
The cut-out workpiece of the aluminium extruded type of type, grooved connects the left and right sides of part grooved and has one mutual to perforation, and grooved connects the end before part
Face respectively have a hole, grooved connect on front side of the holes up and down of the front bottom surface of part and described seat pipe 61 bottom under two
Screwed hole is corresponding, and grooved is connected part and is connected on front side of described seat pipe 61 bottom by two bolts, described second latch hook member 63
The shape of latch hook is similar with the latch hook of described first latch hook member 45, and the transverse holes of described second latch hook member 63 latch hook is by lock spiral shell
Bolt connects mutual be connected perforation in part both sides with grooved, and interlocking bolt is the bolt of a cup head, and interlocking bolt is fastened to described
Connect between 43 liang of slotted holes of rear casing limit front upper and lower to screwed hole in, a bolt penetrates described second latch hook member 63 latch hook
Elongated hole in, and penetrate in latch hook spring, then be screwed on front side of described seat pipe 61 bottom in upper screwed hole, described second lock
The latch hook of hook 63 can be with the cup head interlocking of interlocking bolt by the effect of interlocking spring, and described folding locator card is by U-shaped
Nylon card and metal in flakes, have two connecting holes bottom U-shaped nylon card, and metal is respectively arranged with a hole about front portion in flakes, metal in flakes after
Being respectively arranged with a hole about portion, the holes at metal rear portion in flakes is connected with two connecting holes bottom U-shaped nylon card by bolt and nut, gold
Belong to anterior in flakes holes by connecting left and right on face, limit between bolt and nut, and described first 42 liang of slotted holes of two-tube set
The hole of two upward and downwards connects.
Described front-wheel 71 is the wheel of 8 inches, and described front-wheel 71 is installed on front axle, and described trailing wheel 72 is 8 inches
Wheel, described trailing wheel 72 is installed on left back breeches pipe and the rear end of right back breeches pipe, described drive mechanism 8 include axis, two cranks,
Chain wheel, two pedals, prime minor sprocket, rear class sprocket wheel, flywheel, prime chain and rear class chain, described axis is joined by axis
Part is connected in described Five-way tube 44, and the crank described in two is connected to the two ends of described axis, and described chain wheel is connected to two
On the right crank of described crank, the pedal described in two is connected with the crank described in two respectively, described prime minor sprocket and described
Rear class sprocket coaxiality cylinder connect, connect described prime minor sprocket and the beam barrel of described rear class sprocket wheel, left end connect described in before
A bearing is respectively inlayed at level minor sprocket, the described rear class sprocket wheel described in right-hand member connection, and beam barrel two ends, and beam barrel is inconjunction with described
Prime minor sprocket and described rear class sprocket wheel, be socketed on connect described second two-tube set mutual to perforation and described pleated sheet
The front axle of the cross-perforating of rear end, described second two-tube set mutual to perforation in win to the right go out on end, twist with bolt
Being connected in the screwed hole of front axle location, described flywheel is connected to the right side of described trailing wheel 72, and described prime chain is wire-wrapped in
On described prime sprocket wheel and described prime minor sprocket, described rear class chain is wire-wrapped in described rear class sprocket wheel and described
On flywheel.
Claims (10)
1. a flexible handle type portable bicycle, including flexible handle, front fork stem, side arm, middle frame, after-frame, vehicle seat, front
Wheel, trailing wheel and drive mechanism, is characterized in that: flexible handle includes left hand handle, right handgrip, upper latch fitting, lower latch fitting and handle, left hand
Being to be formed as right-angle bending by the upper end of pipe with right handgrip, left hand with right handgrip right-angle bending at below outside have
Screwed hole, upper latch fitting is made up of upper clamping piece, banking stop and clamping screw, and the two ends, left and right of upper clamping piece are respectively arranged with the circle of a upward and downward
Hole, the circular hole of two upward and downwards of upper clamping piece is also connected with cracking of upward and downward, and upper clamping piece upward and downward cracks left and right Ge Kai rearward
There is the bottom of screwed hole of left and right two upward and downward that the screwed hole of a upward and downward, upper clamping piece upward and downward crack rearward by two bolts
Twist-on one banking stop, allows banking stop be connected to the bottom side of upper clamping piece, and the centre of upper clamping piece has one to crack vertical with upper clamping piece upward and downward
Straight longitudinal hole, the rear end of upper clamping piece longitudinal hole connects the stop nut of a clamping screw, and left hand handle and right handgrip penetrate folder
In the circular hole of two ends, part left and right upward and downward, and by left hand with right handgrip right-angle bending at below screwed hole corresponding to upper clamping piece
Bottom side, with two bolts be screwed into respectively left hand with right handgrip right-angle bending at below screwed hole in, by left hand handle and the right side
Hands is spacing with what upper clamping piece work rotated, and clamping screw penetrates in the longitudinal hole of upper clamping piece, and is screwed in stop nut, tightens
Clamping screw can tighten up cracking of upper clamping piece upward and downward；Lower latch fitting is made up of lower clamping piece and clamping screw, the left side that lower clamping piece is anterior
Right two ends are respectively arranged with the circular hole of a upward and downward, and the circular hole of two upward and downwards that lower clamping piece is anterior is connected with cracking of upward and downward, lower clamping piece
The left end at middle part has the circular hole of a upward and downward, and there is the circular hole of a upward and downward centre at lower clamping piece rear portion, the centre that lower clamping piece is anterior
Having one to crack with lower clamping piece front portion upward and downward vertical longitudinal hole, the rear end of lower clamping piece longitudinal hole connects the locking of a clamping screw
Nut, in the middle part of lower clamping piece, the circular hole of left end upward and downward is connected with the upper end of front fork stem, and front fork stem is by pipe, cylinder and front axle structure
Become, the bottom pore of pipe fills in cylinder, the bottom of pipe to and have a cross-perforating together with cylinder, front axle penetrates pipe
In the cross-perforating of bottom and cylinder, and winning to the right, left hand is the circle penetrating two ends, lower clamping piece left and right upward and downward with right handgrip
Kong Zhong, clamping screw penetrates in the longitudinal hole of lower clamping piece, and is screwed in stop nut, tightens clamping screw and can tighten up lower clamping piece
Cracking of upward and downward, handle is connected to left hand the top with right handgrip, and is positioned at the top of upper clamping piece；Side arm is by rotary part
Constituting with front-axle beam, rotary part is installed on the upward and downward circular hole in the middle of lower clamping piece rear portion, and the front end of front-axle beam is grooved, front-axle beam groove
The both sides up and down of type have mutual to perforation, and the upper and lower of front-axle beam rear end is respectively arranged with a horizontal perforation, mutual right of front-axle beam grooved
It is punched through lock bolt is connected rotary part；Middle frame include twin beams pipe, the first two-tube set, rear casing, Five-way tube, pleated sheet,
First latch hook member and two shock-absorbing polyurethane blocks, twin beams pipe is made up of left and right two flat tube, and the front end close-fitting of twin beams pipe is socketed first pair
Pipe box, the cast of left and right two flat tube of two slotted holes, two slotted holes of the first two-tube set and twin beams pipe is arranged at the first two-tube set top
Corresponding, the grooved that Open Side Down is arranged at the bottom of the first two-tube set, and the both sides of the first two-tube set Open Side Down grooved have mutually
To perforation, the first two-tube set mutual to being punched through horizontal perforation below lock bolt and front-axle beam rear end is rotationally connected,
Two slotted holes are arranged at the bottom of rear casing, and two slotted holes of rear casing are corresponding with the cast of left and right two flat tube of twin beams pipe, manage afterwards
It is mutual to wearing that the top of set has the grooved of opening upwards, the front-end and back-end of rear casing opening upwards grooved both sides respectively to have one
Hole, rear casing is positioned at the most vertical leading section of two slotted holes and is inconjunction with twin beams pipe and has a horizontal perforation, and rear casing two is long
Being socketed Five-way tube in the cross-perforating in circular hole horizontal upright front portion, there is a cross-perforating rear end of pleated sheet, and pleated sheet passes through
Bolt and nut is connected to the back lower place of rear casing, with to lock bolt by mutual for rear end, rear casing grooved both sides to perforation and first
The latch hook of latch hook member connects, and the first latch hook member is made up of latch hook and latch hook spring, and latch hook front portion has an elongated hole, a bolt to penetrate the
In the elongated hole of one latch hook member, and penetrate in latch hook spring, then be screwed on rear casing in the screwed hole of the rear of bottom land, the
One latch hook member is the second two-tube set of energy hook lock after-frame under the effect of latch hook spring, after two shock-absorbing polyurethane blocks are fixed on rear casing
In two slotted holes of end, two nylon plugs in two shock-absorbing polyurethane block breeches pipes left back with after-frame and right back breeches pipe front end pore offset
Cooperation can play shock-absorbing effect；After-frame is made up of left back breeches pipe, right back breeches pipe, the second two-tube set and heel brace, left back breeches pipe and the right side
The front end close-fitting of back breeches pipe is socketed the second two-tube set, and the shape and size of the second two-tube set are identical with the first two-tube set, second pair
Pipe box mutual to being punched through the cross-perforating of lock bolt and pleated sheet rear end is rotationally connected, heel brace is connected to left back breeches pipe
The left side at middle part；Vehicle seat includes seat pipe, vehicle seat folded piece, the second latch hook member, seat bar, saddle and folding locator card, and vehicle seat folds
Part is connected part, connecting rod and U-shaped plug by diapsid, and diapsid connects part and is fastened to the front side of seat pipe lower end, diapsid connect the circular hole of part with
Mutual be rotationally connected perforation in front end, rear casing grooved both sides, the rearward end of connecting rod connects the slotted hole of part and is connected with diapsid, U
Type plug is filled in the slotted hole of ring part, and is positioned at the lower section in rod rear end portion, two front ends of connecting rod and the top of front-axle beam rear end
Horizontal perforation connects, and the front side of seat pipe lower end connects has the grooved of the second latch hook member to connect part, the latch hook of the second latch hook member and groove
Type connects mutual connect perforation in part both sides, and the second latch hook member is connected part, latch hook, latch hook spring and interlocking bolt and constitutes by grooved,
Interlocking bolt is fastened on rear casing in the screwed hole of the front of bottom land, the shape of the latch hook of the second latch hook member and the first latch hook
The latch hook of part is similar, and a bolt penetrates in the elongated hole of the second latch hook member, and penetrates in latch hook spring, then is screwed in seat pipe,
The latch hook of the second latch hook member can be connected in the pore at seat pipe top with the cup head interlocking of interlocking bolt by the effect of interlocking spring
Connect, seat bar is installed saddle, fold locator card and be connected to the first two-tube set back upper place；Front-wheel is installed on front axle, and trailing wheel is installed on
The rear end of after-frame, drive mechanism includes axis, two cranks, chain wheel, two pedals, prime minor sprocket, rear class sprocket wheel, flywheel, prime
Chain and rear class chain, central axis is connected in Five-way tube, and two cranks are installed on the two ends of axis, chain wheel and the right side of two cranks
Crank connects, and two pedals are connected with two cranks respectively, and prime minor sprocket and rear class sprocket wheel are socketed on connection former piece and consequent right
The win to the right of lock bolt goes out on end, and flywheel is connected to the right side of trailing wheel, and prime chain is wire-wrapped on chain wheel and prime minor sprocket, after
Level chain is wire-wrapped on rear class sprocket wheel and flywheel.
Flexible handle type portable bicycle the most according to claim 1, is characterized in that: described left hand handle and the described right hand
Screwed hole correspond respectively to the bottom side of described upper latch fitting upper clamping piece, described left hand handle and described right handgrip lower end side screw thread
After hole is screwed into bolt, can be as described left hand the limit slided up and down with described lower latch fitting lower clamping piece with described right handgrip
Position, be connected to the described banking stop of described upper clamping piece bottom side, be connected to described left hand and described right handgrip on two bolts
Coordinate, can be as spacing when launching with described right handgrip of described left hand, the rear end of described upper clamping piece longitudinal hole is connected with
One counterbore, inlays the stop nut of clamping screw described in the counterbore of described upper clamping piece, described clamping screw by bolt and
Screwing handle to be formed by connecting, described clamping screw also includes stop nut.
Flexible handle type portable bicycle the most according to claim 1, is characterized in that: left end in the middle part of described lower clamping piece
Upward and downward circular hole is corresponding with the pipe footpath close-fitting of described front fork stem, in the middle part of described lower clamping piece the upward and downward circular hole of left end with described before
The upper end close-fitting socket of fork arm pipe, described handle is a working of plastics, and two lower ends of described handle are respectively connected with a upward and downward
Circle, aperture and the described left hand of two circle collar aperture of described handle and the external diameter of described right handgrip corresponding, described handle upper
Portion is the handle of a handle.
Flexible handle type portable bicycle the most according to claim 1, is characterized in that: described rotary part includes
Front axle tube, two zanjon bearings, a plane bearing and have a shock-absorbing polyurethane cylinder, the upper and lower side of front axle tube pore is respectively milled with placement rotation
The counterbore of zanjon bearing, front axle tube close-fitting from bottom to top is pressed in the upward and downward circular hole in the middle of described lower clamping piece rear portion, two zanjons
Bearing is embedded in the counterbore of front axle tube upper and lower side respectively, and plane bearing is lining on the zanjon bearing of described front axle tube upper end, then
Shock-absorbing polyurethane cylinder is put on plane bearing, shock-absorbing polyurethane cylinder axially have a hole, and by two zanjon bearings
Hole, the axis hole of plane bearing and the hole of shock-absorbing polyurethane cylinder, corresponding to mutual right in the upper and lower two sides of grooved, described front-axle beam front end
Perforation, is connected the grooved of described tumbler with described front-axle beam with to lock bolt.
Flexible handle type portable bicycle the most according to claim 1, is characterized in that: described front-axle beam is aluminium extruded type
Slice processing part, the front end of described front-axle beam is grooved, the upper and lower of rear end is respectively arranged with a horizontal perforation, there is reinforcement at middle part, institute
State the centre above front-axle beam rear end to have on a grooved gap, the grooved gap above described front-axle beam rear end and described front-axle beam rear end
The cross-perforating of side is vertical to intersect, and the corner of described front-axle beam reinforcement is respectively arranged with a circular hole, and in described front-axle beam reinforcement corner
In circular hole, to become screwed hole, the both sides up and down of described front-axle beam grooved to have mutual to perforation in tapping, described front-axle beam grooved upper and lower
Both sides strike out fillet, and limit sheet is by the rectangular patch of plastic injection, and the corner of limit sheet rectangle is respectively arranged with a hole, limit sheet rectangle
The hole of corner is corresponding with the screwed hole of described front-axle beam reinforcement corner, and by bolt, both sides sheet is connected to described front-axle beam
The right and left.
Flexible handle type portable bicycle the most according to claim 1, is characterized in that: described first two-tube set is positioned at two
Being respectively arranged with an even limit up and down between slotted hole, the two sides of described first two-tube set Open Side Down grooved strike out fillet, described
Rear casing is respectively arranged with an even limit between two slotted holes up and down, between described rear casing two slotted hole on connect limit before and after respectively open
Have the screwed hole of a upward and downward, between described rear casing two slotted hole on connect the left and right of limit rearward end and respectively have a vertical hole, institute
State between rear casing two slotted hole the left and right of upper and lower two even leading sections, limit and respectively have one the most vertical to perforation, described rear casing
The hole having several upward and downward on the rear end face on limit, the upper and lower sides of described rear casing two slotted hole rear end is connected under between two slotted holes
Respectively having one mutual to perforation, what the upper and lower sides of described rear casing two slotted hole rear end was mutual fixes a pin to perforation is each.
Flexible handle type portable bicycle the most according to claim 1, is characterized in that: two ends, described Five-way tube left and right
Side respectively have upward and downward mutual to wearing screwed hole, described Five-way tube close-fitting penetrates described rear casing two slotted hole and laterally hangs down
In the cross-perforating of straight leading section, and by mutual for side, two ends two, described Five-way tube left and right upward and downward to wearing screwed hole, corresponding
Between described rear casing two slotted hole the left and right two of upper and lower two even leading sections, limit the most vertical to perforation, with four bolts by institute
State between rear casing two slotted hole the left and right two of upper and lower two even leading sections, limit the most vertical to perforation, with described Five-way tube about
What side, two ends two upward and downward was mutual tightens fixing to wearing screwed hole, and described pleated sheet is the sliced pieces of an aluminium extruded type, described
Having the hole of several upward and downward on the front end face of pleated sheet, the hole of the several upward and downward of front end face of described pleated sheet, after described
The hole of the several upward and downward of rear end face connecting limit under between pipe box two slotted hole is corresponding.
Flexible handle type portable bicycle the most according to claim 1, is characterized in that: left back breeches pipe is made up of flat tube,
U-shaped gap is flattened and had in left back breeches pipe rear end, and right back breeches pipe is made up of flat tube and bending stamping, the flat tube rear end of right back breeches pipe
Rushing flat to the flat pipe hole corresponding with the metal flat bar of bending stamping, bending stamping is to strike out birectangular by a metal flat bar
The double-bending of zigzag, and U-shaped gap is had in bending stamping rear end, bending stamping close-fitting fills in the punching of right back breeches pipe flat tube rear end
In flat flat pipe hole, and reinforce with two rivets, bending stamping is fixed on right back breeches pipe flat tube rear end and rushes flat flat pipe hole
In, the centre in the described second two-tube upper even face, limit overlapped between two slotted holes has a rectangular opening, described second two-tube
The rectangular opening of set is the interlocking hole coordinated with described first latch hook member latch hook.
Flexible handle type portable bicycle the most according to claim 1, is characterized in that: the pore of described seat pipe lower end
Middle close-fitting fills in a thick-walled tube, the related heavy wall circle filled in of the upper and lower and trailing flank upper, middle and lower of described seat pipe bottom leading flank
Pipe respectively has a screwed hole, and the upper end of described seat pipe has vertical cracking, and the upper end of described seat pipe is socketed a pipe clamp, institute
The seat bar stated is the pipe that upper bend is at a right angle, and diapsid connects the sliced pieces that part is an aluminium extruded type, and diapsid connects the upper end of part
Having a slotted hole, lower end to have a circular hole, diapsid connects part and is positioned at long collar aperture vertical and has one mutual to perforation, and diapsid connects part
Being positioned at above circular hole the hole having a longitudinal direction, diapsid connects under the longitudinal hole of part is fastened on front side of described seat pipe bottom by bolt
In screwed hole.
Flexible handle type portable bicycle the most according to claim 1, is characterized in that: connecting rod bending part is by a gold medal
Belong to round bar to be bent into front and form with the rectangle frame of opening, the two leading sections bending still further below of rectangle frame, connecting rod rectangle frame to
The two ends of interior bending are all drilled with perforation, and connecting rod bending part penetrates in diapsid connects the slotted hole of part, after making connecting rod bending part
End is positioned at the top that diapsid connects the slotted hole of part, and is connected by diapsid on front side of the upper end of part and described seat pipe bottom
Screwed hole is fixed, and the two ends of the inside bending in front end of connecting rod penetrate in the perforation laterally over of described front-axle beam rear end, and
Winning in grooved gap above described front-axle beam rear end, the front end that two connecting rod lining rings are socketed on connecting rod is positioned at described front-axle beam rear end
Top grooved gap is won on the two ends, and hammers into location in the perforation at connecting rod rectangle frame inside bending two ends with two pins,
By U-shaped nylon card and metal in flakes, the holes at metal rear portion in flakes is by bolt and nut and U-shaped nylon for described folding locator card
Two connecting holes bottom card connect, and the holes of metal front portion in flakes is by bolt and nut, with described first two-tube set two slotted hole
The hole of two upward and downwards connecting the left and right on face, limit between connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610723843.3A CN106080918B (en) | 2016-08-25 | 2016-08-25 | Flexible handle type portable bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610723843.3A CN106080918B (en) | 2016-08-25 | 2016-08-25 | Flexible handle type portable bicycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106080918A true CN106080918A (en) | 2016-11-09 |
| CN106080918B CN106080918B (en) | 2018-11-09 |
Family
ID=57225130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610723843.3A Active CN106080918B (en) | 2016-08-25 | 2016-08-25 | Flexible handle type portable bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106080918B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106672150A (en) * | 2017-02-17 | 2017-05-17 | 太仓市车中宝休闲用品有限公司 | Suspension type portable three-wheeled pedal bike with folding handlebar |
| CN106741492A (en) * | 2017-02-17 | 2017-05-31 | 太仓市车中宝休闲用品有限公司 | The portable three-wheel scooter of stretching handle Shockproof type |
| CN110104108A (en) * | 2019-04-04 | 2019-08-09 | 宁波新骑科技有限公司 | A kind of folding bicycle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101700799A (en) * | 2009-11-16 | 2010-05-05 | 西南交通大学 | Portable folding bicycle |
| JP2010254265A (en) * | 2009-04-26 | 2010-11-11 | Hisayuki Suzuki | Folding bicycle |
| DE102010042570A1 (en) * | 2010-10-18 | 2012-04-19 | Jörg Funke | Foldable and partially detachable bicycle for use as e.g. leisure equipment, has bearings defined in common plane around axis, and front wheel including front wheel fork removably formed in its extension over threaded spindle |
| CN103707975A (en) * | 2012-10-08 | 2014-04-09 | 吴宁 | Foldable luggage barrow capable of being unfolded to form bicycle |
| CN205396364U (en) * | 2016-02-02 | 2016-07-27 | 罗挺 | Electric bicycle |
| CN206012836U (en) * | 2016-08-25 | 2017-03-15 | 太仓市车中宝休闲用品有限公司 | Flexible handle type portable bicycle |
-
2016
- 2016-08-25 CN CN201610723843.3A patent/CN106080918B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010254265A (en) * | 2009-04-26 | 2010-11-11 | Hisayuki Suzuki | Folding bicycle |
| CN101700799A (en) * | 2009-11-16 | 2010-05-05 | 西南交通大学 | Portable folding bicycle |
| DE102010042570A1 (en) * | 2010-10-18 | 2012-04-19 | Jörg Funke | Foldable and partially detachable bicycle for use as e.g. leisure equipment, has bearings defined in common plane around axis, and front wheel including front wheel fork removably formed in its extension over threaded spindle |
| CN103707975A (en) * | 2012-10-08 | 2014-04-09 | 吴宁 | Foldable luggage barrow capable of being unfolded to form bicycle |
| CN205396364U (en) * | 2016-02-02 | 2016-07-27 | 罗挺 | Electric bicycle |
| CN206012836U (en) * | 2016-08-25 | 2017-03-15 | 太仓市车中宝休闲用品有限公司 | Flexible handle type portable bicycle |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106672150A (en) * | 2017-02-17 | 2017-05-17 | 太仓市车中宝休闲用品有限公司 | Suspension type portable three-wheeled pedal bike with folding handlebar |
| CN106741492A (en) * | 2017-02-17 | 2017-05-31 | 太仓市车中宝休闲用品有限公司 | The portable three-wheel scooter of stretching handle Shockproof type |
| CN110104108A (en) * | 2019-04-04 | 2019-08-09 | 宁波新骑科技有限公司 | A kind of folding bicycle |
| CN110104108B (en) * | 2019-04-04 | 2021-03-09 | 宁波新骑科技有限公司 | Folding bicycle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106080918B (en) | 2018-11-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106240720B (en) | Stretching handle Five-way tube shaft can drag type portable electric bicycle | |
| CN106080917B (en) | Flexible handle type Portable electric bicycle | |
| CN106240718B (en) | Stretching handle Five-way tube shaft can drag type portable bicycle | |
| CN106080907B (en) | Stretching handle Portable electric bicycle | |
| CN106080920B (en) | Flexible handle type Portable three-wheeled electric vehicle | |
| CN106184558A (en) | Stretching handle folding portable electric motor car | |
| CN106080918A (en) | Flexible handle type portable bicycle | |
| CN106184557B (en) | Stretching handle type quick-folding formula bicycle | |
| CN106741477A (en) | Quick-folding handlebar socket joint type connects part portable bicycle | |
| CN206446724U (en) | Quick-folding handlebar drag type portable electric vehicle using motor | |
| CN206446723U (en) | Quick-folding handlebar drag type portable bicycle | |
| CN106240721B (en) | The flexible portable tricycle of handle type | |
| CN106080921B (en) | The portable bicycle driven by up-down pedal of flexible handle type | |
| CN206012836U (en) | Flexible handle type portable bicycle | |
| CN206012843U (en) | The portable bicycle driven by up-down pedal of flexible handle type | |
| CN106741473A (en) | Quick-folding handlebar drag type portable electric vehicle using motor | |
| CN206012829U (en) | The rotating shaft of stretching handle Five-way tube can drag type portable bicycle | |
| CN206012844U (en) | The portable tricycle of flexible handle type | |
| CN206012838U (en) | Flexible handle type folding bike | |
| CN106240723A (en) | Flexible handle type three folding portable bicycle | |
| CN206012842U (en) | Flexible handle type Portable electric bicycle | |
| CN206012841U (en) | Flexible handle type Portable three-wheeled electric vehicle | |
| CN206012833U (en) | Stretching handle type front and back wheel superposed type folding bicycle | |
| CN206012835U (en) | Three folding bike of stretching handle type | |
| CN206012834U (en) | Stretching handle Five-way tube rotary shaft portable bicycle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |