CN106184557A - Stretching handle type quick-folding formula bicycle - Google Patents
Stretching handle type quick-folding formula bicycle Download PDFInfo
- Publication number
- CN106184557A CN106184557A CN201610700791.8A CN201610700791A CN106184557A CN 106184557 A CN106184557 A CN 106184557A CN 201610700791 A CN201610700791 A CN 201610700791A CN 106184557 A CN106184557 A CN 106184557A
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- CN
- China
- Prior art keywords
- clamping piece
- pipe
- hole
- 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.)
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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
- 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
- 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
-
- 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
Abstract
A kind of stretching handle type quick-folding formula bicycle, including flexible handle, front fork stem, side arm, central sill, rear fork, vehicle seat, front-wheel, trailing wheel, Rear frame and drive mechanism, flexible handle connects front fork stem and side arm, flexible handle is by left hand handle, right handgrip, upper latch fitting, lower latch fitting and handle are constituted, side arm is by front-axle beam, front even part, rotary part, interior chock and front slotware are constituted, central sill is by beam pipe, plug in before, plug in rear, rear slotware and five-way tubing are formed by connecting, rear fork is made up of two dropout rear fork, vehicle seat is by seat pipe, lock-connecting piece, connecting rod, saddle and folding location hook are formed by connecting, front-wheel is installed on front axle, trailing wheel is installed on rear fork, drive mechanism is by axis, two cranks, chain wheel, two pedals, flywheel and chain are constituted, and be connected in Five-way tube and on trailing wheel.
Description
Technical field:
The present invention relates to a kind of folding portable bicycle, particularly to a kind of stretching handle type quick-folding formula bicycle.
Technical background:
There is several money folding bicycle in the market, but due to the reason such as structure and structure, the effect after folding is the most not
The most preferable.
Summary of the invention:
The invention aims to the new type foldable mode providing a kind of handlebar with flexible handle type, vehicle seat folds and side arm
The mode that linkage folds, the front and back wheel stretching handle type quick-folding formula bicycle in shape side by side after folding.The mesh of the present invention
Be realized in；Stretching handle type quick-folding formula bicycle, including flexible handle, front fork stem, side arm, central sill, rear fork,
Vehicle seat, front-wheel, trailing wheel, Rear frame and drive mechanism, is characterized in that: flexible handle include left hand handle, right handgrip, upper latch fitting, under
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 right handgrip right-angle bending
Outside below place has screwed hole, and upper latch fitting is made up of upper clamping piece, banking stop and clamping screw, and upper clamping piece is an aluminium extruded type
Blank, 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 are also connected with up and down
To crack, upper clamping piece upward and downward left and right rearward of cracking respectively has the screwed hole of a upward and downward, and upper clamping piece upward and downward cracks and leans on
After the bottom of screwed hole of left and right two upward and downward by two bolt twist-on one banking stops, allow banking stop be connected to the end of upper clamping piece
Side, the centre of upper clamping piece has one to crack with upper clamping piece upward and downward vertical longitudinal hole, and the rear end of upper clamping piece longitudinal hole connects a lock
The stop nut of tight bolt, 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 handle and
Screwed hole below at right handgrip right-angle bending, corresponding to the bottom side of upper clamping piece, is screwed into left hand handle and the right hand respectively with two bolts
In the screwed hole below at right-angle bending, by left hand spacing with what right handgrip and upper clamping piece were made to rotate, and, it is fastened to a left side
Hands 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 hand handle and right handgrip
Spacing during expansion, clamping screw penetrates in the longitudinal hole of upper clamping piece, and is screwed in stop nut, tightens clamping screw and can receive
Cracking of tight upper clamping piece upward and downward, locks left hand handle and right handgrip by upper clamping piece so that left hand handle and right handgrip fix and can not
Rotate；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, the left and right two that lower clamping piece is anterior
End is respectively arranged with the circular hole of a upward and downward, the circular hole of two upward and downwards that lower clamping piece is anterior is connected with cracking of upward and downward, a left side for lower clamping piece
There is the circular hole of a upward and downward rear end, and there is the circular hole of a upward and downward lower clamping piece rear end to the right, the anterior centre of lower clamping piece have one with
Lower clamping piece front portion upward and downward cracks vertical longitudinal hole, and the rear end of lower clamping piece longitudinal hole connects the stop nut of a clamping screw,
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 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 winning to the right, left hand, in the circular hole penetrating two ends, lower clamping piece left and right upward and downward with right handgrip, is locked
Tight bolt 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 upward and downward
Crack, lower clamping piece is locked left hand handle and right handgrip so that left hand handle and right handgrip are fixed and can not be slided up and down, handle is even
It is connected to left hand the top with right handgrip, and is positioned at the top of upper clamping piece；Side arm is by front-axle beam, front even part, rotary part, interior chock
Constituting with front slotware, the left side of front-axle beam front end and front even part riveting, interior chock close-fitting is filled in the pore of front-axle beam rear end, interior chock
Being bolted front slotware, front slotware is opening grooved part backwards, and the top and bottom of the front slotware left and right sides are respectively arranged with phase
Mutual to perforation, rotary part is installed on the upward and downward circular hole of rear end on the right of lower clamping piece, and the both sides up and down of front even part have mutually
To perforation, front even part mutual to being punched through lock bolt is connected rotary part, the flute profile left and right sides of front slotware upper
Under to be respectively arranged with one mutual to perforation；Central sill includes beam pipe, front interior plug, rear interior plug, rear slotware and five-way tubing, and beam pipe is by metal square
Shape pipe is made, before in the pore of beam pipe front end, close-fitting is filled in plug, after in the pore of beam pipe rear end, close-fitting is filled in plug, rear in plug
It is the parts being front and back respectively arranged with a vertical screwed hole, before and after bottom side, beam pipe rear end, is respectively arranged with a hole, hole before and after bottom side, beam pipe rear end
Corresponding with the vertical screwed hole before and after rear interior plug, five-way tubing is fixed by the vertical screwed hole before and after two bolts and rear interior plug
Twist-on, is plugged with horizontal perforation in front in the forward lower comer of beam pipe and beam pipe front end pore, and the left and right sides of beam pipe rear end is related
The rear plug in the pore being positioned at beam pipe rear end has several cross-perforating together, and rear slotware is opening grooved part forward,
The anterior angle of the left and right sides, rear slotware top has mutual to perforation, and the both sides about rear slotware bottom have several mutual to wearing
Hole, both sides about rear slotware bottom are several mutual corresponding with several cross-perforatings of beam pipe rear end, before beam pipe to perforation
What inferior horn was horizontal is punched through lock bolt and mutual be rotationally connected perforation in lower end, the front slotware left and right sides；Rear fork is by two
Dropout is constituted, and the leading section of dropout is two wavy bendings, and the side of dropout front end has and the several phase in rear slotware bottom
The mutual hole corresponding to perforation, there are opening U-shaped gap backward, two dropout symmetrically shape, two back vents in the rear end of dropout
Lock bolt is connected with the rear end of rear slotware and beam pipe by sheet by several；Vehicle seat includes seat pipe, lock-connecting piece, connecting rod, saddle and folding
Folded location hook, seat pipe is made up of rectangle seat pipe, upper plug member, lower plug member and circle saddle pipe, and rectangle seat pipe is by the upper end of a rectangular tube
To the left bending form, rectangle seat pipe lower end respectively have a cross-perforating, the trailing flank of rectangle seat pipe lower end has one
Elongated hole, in the pore of rectangle seat pipe upper end, close-fitting fills in plug member, and in the pore of rectangle seat pipe lower end, close-fitting fills in lower plug member, and
The cross-perforating making lower plug member upper and lower corresponds to the cross-perforating that rectangle seat pipe lower end is upper and lower, makes lower plug member fluting backward corresponding
In the elongated hole of the rear side of rectangle seat pipe lower end, circle saddle pipe is fixed with upper plug member by two bolts and is connected, seat pipe lower end lower laterally
It is punched through lock bolt and mutual perforation is rotationally connected in Qian Shang angle, the rear slotware left and right sides, rectangle seat pipe lower end trailing flank
Elongated hole in and lower plug member fluting backward in be slidably connected lock-connecting piece, lock-connecting piece can be locked with the upper edge of rear slotware trailing flank
Connecing, the upper cross-perforating of seat pipe lower end is rotationally connected the rear end of connecting rod, and connecting rod is to be pressed into by two ends before and after a metal round steel
The parts of right-angle bending, after respectively having a screwed hole, the front end of connecting rod and front even part at the two-end-point of right-angle bending before and after connecting rod
Cross-perforating above end is rotationally connected, and saddle is connected on circle saddle pipe, folds location hook and is connected to the right flank of beam pipe front end；
Front-wheel is installed on front axle, and trailing wheel is installed on rear fork, and Rear frame is connected to the bottom of rear slotware and the two ends of rear axle, rear car
Two rear ends of frame also include two and tow wheel, open lock-connecting piece, and by vehicle seat collapsed forward, under the effect of connecting rod, vehicle seat is even
Fold to the lower section of central sill together with front-wheel with side arm, flexible handle, front fork stem, and by front-wheel with trailing wheel in shape side by side,
Reach perfect folding effect, and under the effect folding location hook seat pipe, by vehicle seat, side arm, flexible handle, front fork stem and in
Beam is fixed on folded state together, tows wheel by two and is placed in ground, and holding handle can tow this car；During drive mechanism includes
Axle, two cranks, chain wheel, two pedals, flywheel and chain, central axis is connected in Five-way tube, and two cranks are installed on the two of axis
End, chain wheel is fixedly connected on the crank on the right of two cranks, and flywheel is connected to the right side of trailing wheel, and chain is wire-wrapped in chain wheel and flywheel
On.
The invention has the beneficial effects as follows: the present invention ingenious cooperation by profile piece so that whole vehicle frame does not all have electric welding
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 car
Folding reach the simplest, and reach most effective；Front fork stem is connected to the upward and downward circular hole at the middle part on the right of lower clamping piece
In, the upward and downward circular hole of the rear end on the right of lower clamping piece connects rotary part, and front-wheel is positioned at position to the left so that before after folding
Wheel can be positioned at the left side of trailing wheel, and with trailing wheel in shape side by side, after making the present invention fold, entirety feels more attractive in appearance；Before the present invention
Tumbler uses side arm and the cooperation of the rotary part of the rear end being connected on the right of lower clamping piece, includes plane bearing in rotary part
With shock-absorbing polyurethane cylinder, make front tumbler both simple and effective and also there is incabloc function；The lower of seat pipe lower end is laterally worn
Kong Yuhou slotware is rotationally connected, and the upper cross-perforating of seat pipe lower end is connected with the rear end thereof of connecting rod so that linkage structure also does
Arrive ultimate attainment simple.
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 folding process schematic diagram of the present invention；
Fig. 5 is that the present invention folds complete figure；
In figure: 1 stretches handle, 2 front fork stems, 3 side arms, 4 central sills, fork after 5,6
Vehicle seat, 71 front-wheels, 72 trailing wheels, 73 Rear frame, 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；Vehicle seat 6 also includes: car
Seat 6 also includes: 61 seat pipe, 62 lock-connecting pieces, 63 connecting rods, 64 saddles, and 65 fold location hook.
Detailed description of the invention:
According to Fig. 1, described stretching handle type quick-folding formula bicycle, including flexible handle 1, front fork stem 2, side arm 3, in
Beam 4, rear fork 5, vehicle seat 6, front-wheel 71, trailing wheel 72, Rear frame 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 back end of described lower clamping piece has the circular hole of a upward and downward, and described lower clamping piece rear end to the right has one
The circular hole of upward and downward, the upward and downward circular hole of the left back end of described lower clamping piece is corresponding with the pipe close-fitting of described front fork stem 2, described before
Fork arm 2 is made up of pipe, cylinder and front axle, fills in cylinder in the bottom pore of pipe, the bottom of pipe to and have together with cylinder
One cross-perforating, front axle penetrates in the bottom of pipe and the cross-perforating of cylinder and wins to the right, the left back end of described lower clamping piece
The upper end close-fitting socket of upward and downward circular hole and described front fork stem 2 pipe, the centre of described lower clamping piece have one with lower clamping piece upward and downward
Crack 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, a described left side
Hands penetrates 11 and described right handgrip 12 in the circular hole of two ends, described lower clamping piece left and right upward and downward, and described clamping screw penetrates
In the longitudinal hole of described lower clamping piece, and it is screwed in stop nut, tightens described clamping screw and can tighten up lower clamping piece upward and downward
Crack, by the left hand described in described lower clamping piece locking 11 and described right handgrip 12 so that described left hand is 11 and institute
The right handgrip 12 stated is fixing and can not slide 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 front-axle beam, front even part, rotary part, interior chock and front slotware, and described front-axle beam is by rectangular tube
Making, there is several riveted holes in the left side of described front-axle beam front end, described before connect the stamping parts that part is upward and downward left folding limit, described before
Even the front end on part upward and downward left folding limit has mutual to perforation, described before connect and on part, also have the most several rivetings with described front-axle beam front end
Corresponding hole, hole, described before connect several holes of part and riveted by several riveted holes of rivet with described front-axle beam front end, described rotation
Rotation member includes front axle tube, two zanjon bearings, a plane bearing and has a shock-absorbing polyurethane cylinder, the upper and lower side of front axle tube pore
Respectively being milled with the counterbore placing zanjon bearing, front axle tube close-fitting from bottom to top is pressed into the upward and downward circle of the rear end on the right of described lower clamping piece
Kong Zhong, two zanjon bearings are embedded in the counterbore of front axle tube upper and lower side respectively, and plane bearing is lining in the zanjon of described front axle tube upper end
On bearing, then shock-absorbing polyurethane cylinder is put on plane bearing, shock-absorbing polyurethane cylinder axially have a hole, and deep by two
The endoporus of ditch bearing, the axis hole of plane bearing and the hole of shock-absorbing polyurethane cylinder, connect part front end grooved upper and lower two before described
Side mutual to perforation, with to lock bolt, described rotatable parts are connected mutual being connected boring a hole in part front end before described,
Described interior chock close-fitting is filled in the pore of described front-axle beam rear end, and described interior chock is by the rectangle being respectively arranged with a circular hole up and down
The cut-out workpiece of Al squeezing material, tapped in two circular holes up and down of described interior chock, described interior chock and described front-axle beam
Rear end horizontal between also with pin position, described interior chock by two bolts connect described in front slotware, described before
Slotware is to be struck out opening grooved part backwards by sheet metal, and the lower end of the described front slotware left and right sides has mutual to perforation,
The described front bottom surface of front slotware be respectively arranged with a hole up and down.
Described central sill 4 includes beam pipe, front interior plug, rear interior plug, rear slotware and five-way tubing, and described beam pipe is by metal square
Shape pipe is made, and in the pore of described beam pipe front end, close-fitting fills in described front interior plug, close-fitting plug in the pore of described beam pipe rear end
Entering described rear interior plug, described rear interior plug is by the cut-out workpiece of the rectangular aluminium section bar being front and back respectively arranged with a vertical circular hole,
In after described tapped in two vertical circular holes before and after plug, be respectively arranged with a hole, described beam pipe before and after bottom side, described beam pipe rear end
Before and after bottom side, rear end, hole is corresponding with the vertical screwed hole before and after described rear interior plug, and it is vertical that the described rear interior trailing flank filled in has one
To screwed hole, described five-way tubing is by the cut-out workpiece of Al squeezing material, and the lower end of described five-way tubing has horizontal
Five-way pore, is respectively arranged with a vertical hole before and after the upper surface of described five-way tubing, the two of described five-way tubing pass through in vertical hole
Vertical screwed hole before and after two bolts, with described rear interior plug fixes twist-on, the forward lower comer of described beam pipe and described beam pipe front tube
Being plugged with horizontal perforation in before described in hole, the left and right sides of described beam pipe rear end is inconjunction with the pipe being positioned at described beam pipe rear end
Described rear interior plug in hole has several cross-perforating together, and described rear slotware is opening grooved part forward, described pit
The anterior angle of the left and right sides, part top has mutual to perforation, and the both sides about described rear slotware bottom have several mutual to wearing
Hole, both sides about described rear slotware bottom are several mutual corresponding with several cross-perforatings of described beam pipe rear end to perforation,
The trailing flank of described rear slotware bottom has a hole, and the hole in described rear slotware lower rearward side face is longitudinal with the trailing flank of described rear interior plug
Screwed hole corresponding, what the forward lower comer of described beam pipe was horizontal is punched through lock bolt and lower end, the described front slotware left and right sides
Mutual is rotationally connected perforation.
Described rear fork 5 is made up of two dropout, and the leading section of described dropout is two wavy bendings, described after
There is mutual to perforation corresponding hole several with described rear slotware bottom the side of forks piece front end, and the rear end of described dropout has
Opening U-shaped gap backward, the symmetrically shape of the dropout described in two, the dropout described in two passes through several to lock bolt and pit
The rear end of part and beam pipe is fixing to be connected.
Described vehicle seat 6 includes seat pipe 61, lock-connecting piece 62, connecting rod 63, saddle 64 and folds location hook 65, described seat pipe
61 by rectangle seat pipe, upper plug member, lower plug member and circle saddle pipe constitute, described rectangle seat pipe be the upper end by a rectangular tube to the left
Bending forms, described rectangle seat pipe lower end respectively have a cross-perforating, the trailing flank of described rectangle seat pipe lower end has
One elongated hole, in the pore of described rectangle seat pipe upper end, close-fitting fills in described upper plug member, and described upper plug member is by being front and back respectively arranged with
The cut-out workpiece of the rectangular aluminium section bar of one circular hole, tapped in two circular holes before and after described plug member, described rectangle seat pipe
Upper end be inconjunction with described upper plug member hit the person together one pin reinforce, in the pore of described rectangle seat pipe lower end, close-fitting fills in lower plug
Part, described lower plug member is by the parts of the rectangular block shape of nylon injection-molding, and the trailing flank of described lower plug member has one backward
Fluting, there is a counterbore upwards the top that described lower plug member is slotted backward, the left and right sides of described lower plug member be respectively arranged with one up and down
Cross-perforating, described lower plug member close-fitting from bottom to top is filled in the pore of described rectangle seat pipe lower end, and is made described lower plug
The upper and lower cross-perforating of part, corresponding to the upper and lower cross-perforating in described rectangle seat pipe lower end, makes described lower plug member fluting backward right
The elongated hole of the rear side of rectangle seat pipe lower end described in Ying Yu, described round saddle pipe is to be processed by metal circular tube, described round saddle pipe
Respectively have before and after rear end one radially to perforation, two couple of described round saddle pipe rear end is punched through two bolts and described upper plug member
Two screwed holes fixing connect, the lower cross-perforating of described seat pipe 61 lower end is by lock bolt and the described rear slotware left and right sides
Before upper mutual perforation is rotationally connected in angle, in the elongated hole of described rectangle seat pipe lower end trailing flank and described lower plug member opening backward
Be slidably connected in groove described lock-connecting piece, and described lock-connecting piece 62 is made up of flat pin, dead bolt and spring, spring put into described under
In plug member fluting backward, and the upper end of spring is positioned in described lower plug member counterbore upwards, then in described lower plug member backward
Fluting in penetrate flat pin, the screwed hole being respectively arranged with a longitudinal direction up and down in the middle part of flat pin, dead bolt is the metal parts of a bulk,
The lower end of dead bolt is the dead bolt shape of door lock, the perforation being respectively arranged with a longitudinal direction up and down of the upper end of dead bolt, and the upper and lower perforation of dead bolt is led to
Crossing that the two bolts screwed hole upper and lower with flat pin is fixing to be connected, dead bolt under the action of the spring can be with described rear slotware trailing flank
Upper edge interlocking, the rear end of described connecting rod 63 penetrates from left to right in the upper cross-perforating of described seat pipe 61 lower end, and uses bolt
Being fastened in the screwed hole of described connecting rod 63 rear end location, described connecting rod 63 is to be pressed into by two ends before and after a metal round steel
The parts of right-angle bending, respectively have a screwed hole, before described connecting rod 63 at the two-end-point of right-angle bending before and after described connecting rod 63
End penetrates in the cross-perforating above front even part rear end from left to right, and is fastened to the screw thread of described connecting rod 63 front end with bolt
Positioning in hole, described saddle 64 is connected on described round saddle pipe, and described folding location hook 65 is by a sheet of spring
The top of steel rivets a hook-type nylon part, and the bottom of described folding location hook 65 has holes, described folding location hook 65 to pass through
Two rivets and the riveting of described beam pipe front end right flank.
Described front-wheel 71 is the wheel of 16 inches, and described front-wheel 71 is installed on described front axle, described trailing wheel 72
Being 16 inches of wheels, described trailing wheel 72 is installed in the opening of dropout described in two U-shaped gap backward, upwards pushes dead bolt aside,
And by described vehicle seat 6 collapsed forward, under the effect of described connecting rod 63, described vehicle seat 6 is inconjunction with described side arm 3, institute
The flexible handle 1 stated, described front fork stem 2 fold to the lower section of described central sill 4 together with described front-wheel 71, and by described
Front-wheel 71 and trailing wheel 72 are in shape side by side so that the present invention after folding is more complete effectively, and at described folding location hook 65 hook
Connect under the effect of described seat pipe 6, by described side arm 3, described flexible handle 1, described front fork stem 2 and described central sill 4
It is fixed on folded state together.
Described Rear frame 73 is towed wheel by round metal rod member and two and constitutes, and round metal rod member is welded by metal round rod bending
Form, in the screwed hole of the trailing flank longitudinal direction that described rear interior plug is fixed in the front end of round metal rod member by bolt twist-on, metal
Two lower ends of round bar part are connected to the two ends of described trailing wheel 72 wheel shaft, and there is horizontal rod round metal rod member back, and horizontal rod is left
The end points at right two ends has horizontal screwed hole, tows the PU wheel that wheel is plastic wheel hub, and it is deep that the centre of PU wheel two sides respectively inlays one
Ditch ball bearing, is also lined with a lining ring between two deep groove ball bearings of PU wheel, and two tow wheel, and to be socketed on round metal rod member respectively horizontal
The two ends, left and right of rod, and it is fastened in the screwed hole at two ends, horizontal rod left and right location with two bolts.
Described drive mechanism 8 includes axis, two cranks, chain wheel, two pedals, flywheel and chain, and described axis passes through
Axis accessory is connected in the five-way pore of described Five-way tube, and the crank described in two is installed on the two ends of described axis, described
Chain wheel be fixedly connected on the right crank of crank described in two, the pedal described in two is connected on the crank described in two,
Described flywheel is connected to the right side of described trailing wheel 72, and described chain is wire-wrapped on described chain wheel and described flywheel.
Claims (10)
1. a stretching handle type quick-folding formula bicycle, including flexible handle, front fork stem, side arm, central sill, rear fork, vehicle seat,
Front-wheel, trailing wheel, Rear frame and drive mechanism, is characterized in that: flexible handle include 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, at left hand handle and right handgrip right-angle bending 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 on one
Lower to circular hole, the circular hole of two upward and downwards of upper clamping piece is also connected with cracking of upward and downward, upper clamping piece upward and downward cracks rearward
Left and right respectively has the screwed hole of a upward and downward, and the bottom of the screwed hole of left and right two upward and downward that upper clamping piece upward and downward cracks rearward leads to
Crossing two bolt twist-on one banking stops, allow banking stop be connected to the bottom side of upper clamping piece, the centre of upper clamping piece has one upper and lower with upper clamping piece
To the vertical longitudinal hole that cracks, the rear end of upper clamping piece longitudinal hole connects the stop nut of a clamping screw, left hand handle and right handgrip
Penetrate in the circular hole of two ends, upper clamping piece left and right upward and downward, and by left hand with right handgrip right-angle bending at below screwed hole corresponding
In the bottom side of upper clamping piece, with two bolts be screwed into respectively left hand with right handgrip right-angle bending at below screwed hole in, by a left side
Hands is spacing with what right handgrip and upper clamping piece work rotated, and clamping screw penetrates in the longitudinal hole of upper clamping piece, and is screwed into locking spiral shell
In mother, tighten clamping screw and can tighten up cracking of upper clamping piece upward and downward；Lower latch fitting is made up of lower clamping piece and clamping screw, 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 back end of lower clamping piece has the circular hole of a upward and downward, and there is the circular hole of a upward and downward lower clamping piece rear end to the right, and lower clamping piece is anterior
Centre have 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 a clamping screw
Stop 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 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 circle
In the bottom of pipe and the cross-perforating of cylinder, and winning to the right, left hand handle and right handgrip penetrate two ends, lower clamping piece left and right upward and downward
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 down
Cracking of folder 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 front
Beam, front even part, rotary part, interior chock and front slotware are constituted, the left side of front-axle beam front end and front even part riveting, interior chock close-fitting plug
Entering in the pore of front-axle beam rear end, interior chock is bolted front slotware, and front slotware is opening grooved part backwards, and front slotware is left
The top and bottom of right both sides are respectively arranged with mutual to perforation, and rotary part is installed on the upward and downward circular hole of rear end on the right of lower clamping piece
On, the both sides up and down of front even part have mutual to perforation, front even part mutual to being punched through lock bolt is connected rotary part,
The flute profile left and right sides of front slotware to be respectively arranged with one up and down mutual to perforation；Central sill includes beam pipe, front interior plug, rear interior plug, pit
Part and five-way tubing, beam pipe is made up of level metal rectangular pipe, before in the pore of beam pipe front end, close-fitting is filled in plug, the pipe of beam pipe rear end
Plug in after close-fitting is filled in hole, rear interior plug is the parts being front and back respectively arranged with a vertical screwed hole, and beam pipe rear end is respectively arranged with before and after bottom side
One hole, before and after bottom side, beam pipe rear end, vertical screwed hole before and after plug is corresponding in Kong Yuhou, five-way tubing by two bolts with
In rear, the vertical screwed hole before and after plug fixes twist-on, is plugged with horizontal wearing in front in the forward lower comer of beam pipe and beam pipe front end pore
Hole, the rear plug that the left and right sides of beam pipe rear end is inconjunction with in the pore being positioned at beam pipe rear end has several cross-perforating together,
Rear slotware is opening grooved part forward, and the anterior angle of the left and right sides, rear slotware top has mutual to perforation, and rear slotware bottom is left
Right both sides have several mutual to perforation, and both sides about rear slotware bottom are several mutual to perforation and beam pipe rear end
Several cross-perforatings are corresponding, and being punched through lock bolt that the forward lower comer of beam pipe is horizontal is mutual with lower end, the front slotware left and right sides
Perforation is rotationally connected；Rear fork is made up of two dropout, and the leading section of dropout is two wavy bendings, dropout front end
There is mutual to perforation corresponding hole several with rear slotware bottom side, and there is opening U-shaped gap backward the rear end of dropout,
Two dropout symmetrically shape, lock bolt is connected with the rear end of rear slotware and beam pipe by two dropout by several；Vehicle seat includes seat
Pipe, lock-connecting piece, connecting rod, saddle and folding location hook, seat pipe is made up of rectangle seat pipe, upper plug member, lower plug member and circle saddle pipe, rectangle
Seat pipe is that the upper end by a rectangular tube bends to the left and forms, rectangle seat pipe lower end respectively have a cross-perforating, rectangle
The trailing flank of seat pipe lower end has an elongated hole, and in the pore of rectangle seat pipe upper end, close-fitting fills in plug member, rectangle seat pipe lower end
In pore, close-fitting fills in lower plug member, and the cross-perforating making lower plug member upper and lower corresponds to upper and lower laterally the wearing in rectangle seat pipe lower end
Hole, makes lower plug member fluting backward corresponding to the elongated hole of the rear side of rectangle seat pipe lower end, and circle saddle pipe is by two bolts and upper plug member
Fixing connection, the lower cross-perforating of seat pipe lower end is by perforation turn mutual with Qian Shang angle, the rear slotware left and right sides to lock bolt
Being dynamically connected, be slidably connected in the elongated hole of rectangle seat pipe lower end trailing flank and in lower plug member fluting backward lock-connecting piece, lock-connecting piece energy
With the upper edge interlocking of rear slotware trailing flank, the upper cross-perforating of seat pipe lower end is rotationally connected the rear end of connecting rod, and connecting rod is by one
Before and after metal round steel, two ends are pressed into the parts of right-angle bending, respectively have a screw thread before and after connecting rod at the two-end-point of right-angle bending
Hole, the front end of connecting rod is rotationally connected with the front cross-perforating connected above part rear end, and saddle is connected on circle saddle pipe, folds location hook
It is connected to the right flank of beam pipe front end；Front-wheel is installed on front axle, and trailing wheel is installed on rear fork, and Rear frame is connected under rear slotware
Portion and the two ends of rear axle, two rear ends of Rear frame also include two and tow wheel；Drive mechanism includes axis, two cranks, tooth
Dish, two pedals, flywheel and chain, central axis is connected in Five-way tube, and two cranks are installed on the two ends of axis, and chain wheel is fixing even
Being connected on the crank on the right of two cranks, flywheel is connected to the right side of trailing wheel, and chain is wire-wrapped on chain wheel and flywheel.
Stretching handle type quick-folding formula bicycle the most according to claim 1, is characterized in that: described left hand handle and the described right side
The screwed hole of hands handle corresponds respectively to the bottom side of described upper latch fitting upper clamping piece, described left hand handle and described right handgrip lower end side spiral shell
After pit 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.
Stretching handle type quick-folding formula bicycle the most according to claim 1, is characterized in that: described upper clamping piece longitudinal hole
Rear end is connected with a counterbore, inlays the stop nut of clamping screw described in, described clamping screw in the counterbore of described upper clamping piece
By bolt with screw handle and be formed by connecting, described clamping screw also includes stop nut, after the left back end of described lower clamping piece and the right side
Having an opening U-shaped opening backward between end, the width of the U-shaped opening of described lower clamping piece is corresponding with the width of the tire of trailing wheel.
Stretching handle type quick-folding formula bicycle the most according to claim 1, is characterized in that: the left back end of described lower clamping piece
Upward and downward circular hole is corresponding with the pipe close-fitting of described front fork stem, the upward and downward circular hole of the left back end of described lower clamping piece and described front fork stem
The upper end close-fitting socket of pipe, described handle is a working of plastics, and two lower ends of described handle are respectively connected with the circle of a upward and downward, institute
State handle two circle collar aperture aperture and described left hand and the external diameter of described right handgrip corresponding, the top of described handle is one
The handle of handle.
Stretching handle type quick-folding formula bicycle the most according to claim 1, is characterized in that: described front-axle beam is by rectangular tube
Making, there is several riveted holes in the left side of described front-axle beam front end, described before connect the stamping parts that part is upward and downward left folding limit, described before
Even the front end on part upward and downward left folding limit has mutual to perforation, described rotary part include front axle tube, two zanjon bearings, one
Plane bearing and have a shock-absorbing polyurethane cylinder, the upper and lower side of front axle tube pore is respectively milled with the counterbore placing zanjon bearing, front axle tube
During close-fitting is pressed into the upward and downward circular hole of the rear end on the right of described lower clamping piece from bottom to top, two zanjon bearings are embedded in front axle tube respectively
In the counterbore of upper and lower side, plane bearing is lining on the zanjon bearing of described front axle tube upper end, then is put in by shock-absorbing polyurethane cylinder
On plane bearing, described interior chock is by the cut-out workpiece of the rectangular aluminium section bar being respectively arranged with a circular hole up and down, described interior plug
In two circular holes up and down of block tapped, described interior chock and the rear end of described front-axle beam horizontal between also position with pin,
The described front bottom surface of front slotware be respectively arranged with a hole up and down.
Stretching handle type quick-folding formula bicycle the most according to claim 1, is characterized in that: described beam pipe is by metal square
Shape pipe is made, and described rear interior plug is by the cut-out workpiece of the rectangular aluminium section bar being front and back respectively arranged with a vertical circular hole, described after
Before and after interior plug tapped in two vertical circular holes, described after in the trailing flank of plug have the screwed hole of a longitudinal direction, described five
Way pipe fitting is by the cut-out workpiece of Al squeezing material, and there are horizontal five-way pore, described Five-way tube in the lower end of described five-way tubing
Being respectively arranged with a vertical hole before and after the upper surface of part, the trailing flank of described rear slotware bottom has a hole, described rear slotware lower rearward side
The hole in face is corresponding with the screwed hole of the trailing flank longitudinal direction of described rear interior plug.
Stretching handle type quick-folding formula bicycle the most according to claim 1, is characterized in that: described upper plug member is by front
After be respectively arranged with the cut-out workpiece of rectangular aluminium section bar of a circular hole, tapped in two circular holes before and after described plug member, described square
Shape seat pipe upper end be inconjunction with described upper plug member hit the person together one pin reinforce, described lower plug member is formed by nylon injection-molding
The parts of rectangular block shape, the trailing flank of described lower plug member has a fluting backward, the top that described lower plug member is slotted backward to have one
Counterbore upwards, the left and right sides of described lower plug member be respectively arranged with a cross-perforating up and down, described round saddle pipe is by metal circular tube
Process, respectively have before and after described round saddle pipe rear end one radially to perforation.
Stretching handle type quick-folding formula bicycle the most according to claim 1, is characterized in that: described lock-connecting piece is by flat
Pin, dead bolt and spring are constituted, and spring is put in described lower plug member fluting backward, and the upper end of spring is positioned at described lower plug member
In counterbore upwards, then penetrate flat pin in described lower plug member fluting backward, in the middle part of flat pin, be respectively arranged with one up and down longitudinally
Screwed hole, dead bolt is the metal parts of a bulk, and the lower end of dead bolt is the dead bolt shape of door lock, the upper end of dead bolt the most each
Having the perforation of a longitudinal direction, what dead bolt was upper and lower be punched through, and the two bolts screwed hole upper and lower with flat pin is fixing is connected, and dead bolt is at bullet
The effect of spring lower can with the upper edge interlocking of described rear slotware trailing flank,
Stretching handle type quick-folding formula bicycle the most according to claim 1, is characterized in that: the rear end of described connecting rod is from a left side
Penetrate to the right in the upper cross-perforating of described seat pipe lower end, and be fastened in the screwed hole of described rod rear end location with bolt,
The front end of described connecting rod penetrates in the cross-perforating above front even part rear end from left to right, and is fastened to described connecting rod with bolt
Positioning in the screwed hole of front end, described folding location hook is to be riveted a hook-type nylon part by the top of a sheet of spring steel,
There is holes the bottom of described folding location hook, and described folding location hook is by two bolts and the two of described beam pipe front end right flank
Horizontal screwed hole is fixing to be connected.
Stretching handle type quick-folding formula bicycle the most according to claim 1, is characterized in that: described Rear frame is by gold
Belonging to round bar part and two and tow wheel composition, round metal rod member is welded by metal round rod bending, and the front end of round metal rod member is passed through
Bolt twist-on be fixed on described after in the longitudinal screwed hole of the trailing flank of plug, two lower ends of round metal rod member be connected to described after
The two ends of wheel wheel shaft, round metal rod member back has horizontal rod, the end points at two ends, horizontal rod left and right to have a horizontal screwed hole, and two
Tow wheel and be socketed on the two ends, left and right of round metal rod member transverse bar shape respectively, and be fastened to two ends, horizontal rod left and right with two bolts
Screwed hole in position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610700791.8A CN106184557B (en) | 2016-08-22 | 2016-08-22 | Stretching handle type quick-folding formula bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610700791.8A CN106184557B (en) | 2016-08-22 | 2016-08-22 | Stretching handle type quick-folding formula bicycle |
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| Publication Number | Publication Date |
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| CN106184557A true CN106184557A (en) | 2016-12-07 |
| CN106184557B CN106184557B (en) | 2018-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610700791.8A Active CN106184557B (en) | 2016-08-22 | 2016-08-22 | Stretching handle type quick-folding formula bicycle |
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| CN (1) | CN106184557B (en) |
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| CN106741514A (en) * | 2017-01-06 | 2017-05-31 | 太仓市车中宝休闲用品有限公司 | Fast stretch handle |
| CN106741475A (en) * | 2017-01-06 | 2017-05-31 | 太仓市车中宝休闲用品有限公司 | Quick stretching handle drag type portable bicycle |
| CN106965897A (en) * | 2017-05-02 | 2017-07-21 | 黄芳笔 | A kind of folding electric bicycle of optimization design |
| US11267527B2 (en) * | 2017-04-21 | 2022-03-08 | William Ho | System for rolling a folded bike |
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| CN206012830U (en) * | 2016-08-22 | 2017-03-15 | 太仓市车中宝休闲用品有限公司 | Stretching handle type quick-folding formula bicycle |
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| JP2010254265A (en) * | 2009-04-26 | 2010-11-11 | Hisayuki Suzuki | Folding bicycle |
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| CN106965897A (en) * | 2017-05-02 | 2017-07-21 | 黄芳笔 | A kind of folding electric bicycle of optimization design |
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| Publication number | Publication date |
|---|---|
| CN106184557B (en) | 2018-11-20 |
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