CN202295155U - Rapidly-foldable small-wheel-diameter portable bicycle - Google Patents
Rapidly-foldable small-wheel-diameter portable bicycle Download PDFInfo
- Publication number
- CN202295155U CN202295155U CN2011203185478U CN201120318547U CN202295155U CN 202295155 U CN202295155 U CN 202295155U CN 2011203185478 U CN2011203185478 U CN 2011203185478U CN 201120318547 U CN201120318547 U CN 201120318547U CN 202295155 U CN202295155 U CN 202295155U
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Abstract
The utility model relates to a rapidly-foldable small-wheel-diameter portable bicycle, which comprises a foldable base, a front frame, a rear fork, a seat, a front fork, a V-shaped foldable handlebar, a front wheel, a rear wheel and a driving mechanism. The rapidly-foldable small-wheel-diameter portable bicycle is characterized in that the foldable base consists of a foldable box, a front piece, a seat pipe seat, a connecting rod, a semicircular lock shaft, a lock shaft handle, a safety hook, a five-way pipe and a pipe rest; the front frame consists of a beam pipe and a front head pipe; the seat consists of a seat pipe and a saddle structure; the V-shaped foldable handlebar consists of a handlebar base, a left shaft, a right shaft, a left handlebar, a right handlebar, a left quick-release piece, a right quick-release piece, a backing piece, a safety catch, a knob, a nameplate seat and an internal extension pipe; the driving mechanism consists of a middle shaft, two cranks, two pedals, a chain wheel, a chain and a flywheel; the front frame is connected with the front piece of the foldable base; the rear fork is connected with the rear part of the foldable base; the front fork is connected with the front head pipe of the front frame; the V-shaped foldable handlebar is connected with the front fork; the front wheel is installed on the front fork; the rear wheel is installed on the rear fork; and the driving mechanism is installed on the five-way pipe of the foldable base and the rear wheel.
Description
Technical field
The utility model relates to a kind of folding bicycle, particularly a kind of quick-folding steamboat footpath portable bicycle.
Technical background
Though the style of folding bicycle is numerous in the market; But after general folding bicycle was folding, volume was still very big, and the comfort feature that carries is very poor; Though the folding bicycle that has can fold a little bit smallerly a little; But its folding rate is very slow, and the design people is design-calculated " quick-folding portable bicycle " formerly, though the volume problem after having solved folding speed issue and having folded; But this utility model is provided with one with the active connection place of body forward structure and has a little to oblique pin on folding pedestal, this brings certain degree of difficulty to production technology.
The utility model content
The purpose of the utility model is that directly portable bicycle of more ingenious, the more rational quick-folding steamboat of a kind of structure will be provided.The purpose of the utility model is achieved in that quick-folding steamboat footpath portable bicycle; Comprise folding pedestal, side arm, back vent, vehicle seat, front fork, the folding handgrip of vee shape, front-wheel, trailing wheel and driver train, it is characterized in that: by constituting, side arm is made up of beam pipe and front pipe folding pedestal by folded box, former piece, seat base, connecting rod, semicircle lock shaft, lock shaft handle, auxiliary catch, five-way pipe and pipe; Vehicle seat is made up of seat pipe and saddle; The folding handgrip of vee shape is made up of handgrip pedestal, Y-axis, left and right handles, left and right sides quick detach, backer's sheet, safety catch, knob, label seat and inside extending tube, and driver train is made up of axis, two cranks, two pedals, chain wheel, chain and flywheel, and side arm is connected with the former piece of folding pedestal; Back vent is connected with the rear portion of folding pedestal; Front fork is connected with the front pipe of side arm, and the folding handgrip of vee shape is connected with front fork, and front-wheel is installed on front fork; Trailing wheel is installed on back vent, driver train be installed on the five-way pipe of folding pedestal with trailing wheel on.
The beneficial effect of the utility model is: former piece, seat base, connecting rod and semicircle lock shaft are all designed in folded box, make appearance looks elegant, with the shaft hole design of the folded box front lower place in folded box; And with other to count the hole parallel; Let front and back wheel front and back, folding back discharge, make that not only production technology is fairly simple, and make its volume after folding littler; Adopt dual interlocking formula vee shape to fold handgrip, make that the firmness of this folding handgrip and safety are higher.
Description of drawings
Fig. 1 is the structure of the utility model and the section of structure of folding pedestal.
Fig. 2 is the expansion design sketch of the folding handgrip of the utility model vee shape.
Fig. 3 is the folding effect figure of the folding handgrip of the utility model vee shape.
Fig. 4 is the profile design sketch of the utility model.
Fig. 5 is the utility model folding process figure.
Fig. 6 is the folding design sketch that finishes of the utility model.
Among the figure: 1---folding pedestal, 2---side arm, 3---back vent, 4---vehicle seat, 5---front fork, 6---vee shape folds handgrip, and 7---front-wheel, 8---trailing wheel, 9---driver train; Wherein fold mechanism 1 also comprises: 11---folded box, and 12---former piece, 13---the seat base, 14---connecting rod, 15---the semicircle lock shaft, 16---the lock shaft handle, 17---auxiliary catch, 18---the five-way pipe, 19---pipe leans on; Side arm 2 also comprises: 21---the beam pipe, and 22---the front pipe; Vehicle seat 4 also comprises: 41---the seat pipe, and 42---saddle, the folding handgrip 6 of vee shape also comprises: 61---pedestal, 62---Y-axis; 63---left and right handles, 64---left and right sides quick detach, 65---backer's sheet, 66---safety catch; 67---knob, 68---the label seat, 69---inside extending tube; Driver train 9 also comprises: 91---axis, and 92---crank, 93---pedal, 94---chain wheel, 95---chain, 96---flywheel.
The specific embodiment
According to Fig. 1, Fig. 2, Fig. 3, Fig. 4, described quick-folding steamboat footpath portable bicycle comprises folding pedestal 1, side arm 2, back vent 3, vehicle seat 4, front fork 5, the folding handgrip 6 of vee shape, front-wheel 7, trailing wheel 8 and driver train 9;
Described folding pedestal 1, comprise folded box 11, former piece 12, seat base 13, connecting rod 14, semicircle lock shaft 15, lock shaft 16, auxiliary catch 17, five-way pipe 18 and pipe be by 19;
Described folded box 11 is that a sheetmetal strikes out the top and connects, box-shaped component of opening all under the front and back, said folded box 11 preceding go up, preceding down, in go up and the position, middle and lower part all has perforation;
The aluminium extruded type blank that described former piece 12 is triangularity frameworks; A hole respectively is with at two base angles of said former piece 12 triangular framings; The drift angle of said former piece 12 triangular framings has a hook; The anterior angle hole of said former piece 12 is by being rotatably connected to perforation down to the preceding of lock bolt and said folded box 11; The vertical groove that has in the relief angle hole of said former piece 12, a described groove is bumped into of said connecting rod 14, and the relief angle hole of said former piece 12 is by being rotatably connected to lock bolt and said connecting rod 14 one;
Described connecting rod 14 is sliced pieces of both sides Al squeezing material with holes, and the head in addition of described connecting rod 14 is through being rotatably connected to perforation to lock bolt and described seat base 13 bottoms;
Described seat base 13 is thick-walled metal pipes; The bottom has break slot; The middle part respectively has a pair of perforation with the bottom, and the top car has neck shoulder, said seat base 13 middle parts to perforation through to locking bolt; Perforation is rotatably connected with going up in the said folded box 11, the neck shoulder on said seat base 13 tops is managed 41 close-fitting sockets by described seat;
Described semicircle lock shaft 15 is blanks of semicircle steel rolling, and two ends have screw and form then, and described semicircle lock shaft 15 penetrates the preceding of said folded box 11 and goes up in the perforation;
Said lock shaft is socketed on 16 two ends at two of said semicircle lock shaft 15; The anti-bolt that falls of in the screw at said semicircle lock shaft 15 two ends, screwing on then; Described lock shaft is 16 stainless steel bar piece; Described lock shaft is bent into the M shape to 16, and said lock shaft is bent into the semicircle circle to 16 two ends, and said lock shaft is complementary the semicircle circle at 16 two ends and described semicircle lock shaft 15;
Described auxiliary catch 17 is Plastic Parts or aluminium diecastings of the shallow hook of a band arcuation, and described auxiliary catch 17 is connected with the top of folded box 11 through bolt;
Down perforation is welded in described five-way pipe 18 and the said folded box 11; Described pipe leans on 19 to be sheetmetals of camber concave surface; Said pipe leans on 19 the arc-shaped concave and the circle footpath of said seat base 13 to be complementary, said pipe lean on 19 and said folded box 11 be welded in the top of said five-way pipe 18.
Described side arm 2 comprises beam pipe 21 and front pipe 22; The rear end of said beam pipe 21 and described former piece 12 weld, and described back vent 3 is welded in the rear portion of said folded box 11, and described front fork 5 is rotatably connected through seven bowls and described front pipe 22; Described vehicle seat 4 comprises seat pipe 41 and saddle 42; Described saddle 42 is installed on the top of said saddle pipe 41, and described front-wheel 7 is installed on the described front fork 5, and described trailing wheel 8 is installed on the described back vent 3.
The folding handgrip 6 of described vee shape is the folding handgrips of dual interlocking formula vee shape, and the folding handgrip 6 of described vee shape comprises handgrip pedestal 61, Y-axis 62, left and right handles 63, left and right sides quick detach 64, backer's sheet 65, safety catch 66, knob 67, label seat 68 and inside extending tube 69;
Described handgrip pedestal 61 is Al squeezing materials of all-purpose card cat head profile, and the hole that the opal place has the band that makes progress to crack cuts off after form after perforate and the Vehicle Processing; The top of said handgrip pedestal 61; Cracking with said handgrip pedestal 61, the hole is perpendicular to have two double thread holes; Described two front and back with threaded hole are parallel to being provided with; One downward through hole is arranged at the top of said handgrip pedestal 61, and a counterbore is upwards arranged at the bottom of said handgrip pedestal 61, the said counterbore close-fitting socket one described inside extending tube 69 of said handgrip pedestal 61.
Two leading portions of described Y-axis 62 weld with two bottoms of described left and right handles 63 respectively; All there is tapped bore two rear ends of said Y-axis 62; Described Y-axis 62 penetrates two of said handgrip pedestal 61 and cracks in the hole; Again with two pads and the two anti-bolts that fall in the location, two rear ends of Y-axis, described left and right sides quick detach 64 is made up of, two zone circle hole bolts and two plastics liners two quick detach, described quick detach and said zone circle hole bolt be rotatably connected; Two zone circle hole bolts of said left and right sides quick detach 64 penetrate in the hole of two said plastics liners; Be screwed in 61 liang of tapped bore that are oppositely arranged of said handgrip pedestal, the described left and right sides of switching quick detach 64 can be locked described Y-axis 62 again.
Described backer's sheet 65 is Al squeezing material blanks of being with convex globoidal down, and the top of the convex globoidal of said backer's sheet 65 and said handgrip pedestal 61 matches; Porose on described backer's sheet 65, a hanging bolt is penetrated in the hole of said backer's sheet 65, penetrate again in the downward through hole in said handgrip pedestal 61 tops; Be screwed into again in the tapped bore of the plug that expands; The plug that expands is penetrated in the pipe of said front fork 5 together with described inside extending tube 69, tighten hanging bolt, just can be with described handgrip pedestal 61; Fix with described front fork 5 together with described inside extending tube 69 and to be connected; And described backer's sheet 65 is fixed in the top of said handgrip pedestal 61, when described backer's sheet 65 can launch described left and right handles 63, is limited to certain spacing.
Described safety fastener about 66 minutes two, the left part of said safety fastener 66 is one has hole with seam, the Al squeezing material sliced pieces of wire-frame image outer-hexagonal track wrench; The left part of said safety fastener 66 is welded in said left hand 63 bottom; The right part of said safety fastener 66 is the Al squeezing materials with two holes, cuts off the back and after the groove milling of the vertical position in a hole, processes, and a hole of said safety fastener 66 right parts is holes of band salient point; The cotter pilotage rotational angle that penetrates said knob 67 wherein can be limited within the 90 degree scopes; Another hole of said safety fastener 66 right parts, the mounting spring pin, the right part of said safety fastener 66 is welded in the bottom of said right handgrip 63; When described left and right handles 63 launches; The left part of said safety fastener 66 is bumped in the groove milling of said safety fastener 66 right parts, and said safety fastener 66 left parts hole with seam, and is corresponding with the hole of the band salient point of said safety fastener 66 right parts.
The described knob 67 of
; An end that is a cotter pilotage connects a button handle; Near said button with the button of said cotter pilotage junction on; Have one with the corresponding pin-and-hole of said safety catch 66 right part spring pins; The pin-and-hole of said button handle is a counterbore, and described label seat 68 is connected the other end of said knob 67 cotter pilotages.
Described driver train 9; Comprise axis 91, two cranks 92, two pedals 93, chain wheel 94, chain 95 and flywheel 96; Described axis 91 is installed in the described five-way pipe 18 through the axis accessory; Described two cranks 93 are installed on two of said axis 91, and described chain wheel 94 is fixed with described right crank 92, and described two pedals 93 are installed on said two cranks 92; Described flywheel 96 is installed on the right of said trailing wheel 8, and described chain 95 is wire-wrapped on described chain wheel 94 and the described flywheel 96.
Claims (9)
1. quick-folding steamboat footpath portable bicycle; Comprise folding pedestal, side arm, back vent, vehicle seat, front fork, the folding handgrip of vee shape, front-wheel, trailing wheel and driver train, it is characterized in that: by constituting, side arm is made up of beam pipe and front pipe folding pedestal by folded box, former piece, seat base, connecting rod, semicircle lock shaft, lock shaft handle, auxiliary catch, five-way pipe and pipe; Vehicle seat is made up of seat pipe and saddle; The folding handgrip of vee shape is made up of handgrip pedestal, Y-axis, left and right handles, left and right sides quick detach, backer's sheet, safety catch, knob, label seat and inside extending tube, and driver train is made up of axis, two cranks, two pedals, chain wheel, chain and flywheel, and side arm is connected with the former piece of folding pedestal; Back vent is connected with the rear portion of folding pedestal; Front fork is connected with the front pipe of side arm, and the folding handgrip of vee shape is connected with front fork, and front-wheel is installed on front fork; Trailing wheel is installed on back vent, driver train be installed on the five-way pipe of folding pedestal with trailing wheel on.
2. quick-folding steamboat according to claim 1 footpath portable bicycle; It is characterized in that: described folded box is that a sheetmetal strikes out the top connection; Before and after following box-shaped component of opening all, said folded box preceding go up, preceding down, in go up and the position, middle and lower part all has perforation.
3. quick-folding steamboat according to claim 1 footpath portable bicycle; It is characterized in that: described former piece is the aluminium extruded type blank of triangularity framework; A hole respectively is with at two base angles of said former piece triangular framing; The drift angle of said former piece triangular framing has a hook, and the anterior angle hole of said former piece is by being rotatably connected the vertical groove that has in the relief angle hole of said former piece to perforation down to the preceding of lock bolt and said folded box; A described groove is bumped into of said connecting rod, and the relief angle hole of said former piece is by being rotatably connected to lock bolt and said connecting rod one.
4. quick-folding steamboat according to claim 1 footpath portable bicycle; It is characterized in that: described connecting rod is the sliced pieces of both sides Al squeezing material with holes, and the other end of described connecting rod is through to being rotatably connected to perforation of lock bolt and described seat base bottom, and described base is a thick-walled metal pipe; The bottom has break slot; The middle part respectively has a pair of perforation with the bottom, and the top car has neck shoulder, said seat base middle part to perforation through to locking bolt; Perforation is rotatably connected with going up in the said folded box, the neck shoulder on said seat base top is managed the close-fitting socket by described seat.
5. quick-folding steamboat according to claim 1 footpath portable bicycle; It is characterized in that: the two ends of said lock shaft handle are socketed on two of said semicircle lock shaft; The anti-bolt that falls of in the screw at said semicircle lock shaft two ends, screwing on then, described lock shaft is being stainless steel bar piece, described lock shaft is being bent into the M shape; The two ends of said lock shaft handle are bent into the semicircle circle; Said lock shaft is complementary the semicircle circle at two ends and described semicircle lock shaft, and described auxiliary catch is the Plastic Parts or the aluminium diecasting of the shallow hook of a band arcuation, and described auxiliary catch is connected with the top of folded box through bolt.
6. quick-folding steamboat according to claim 1 footpath portable bicycle; It is characterized in that: down perforation is welded in described five-way pipe and the said folded box; Described pipe is by being the sheetmetal of camber concave surface, and the circle footpath of arc-shaped concave that said pipe leans on and said seat base is complementary, and said pipe leans on the top that is welded in said five-way pipe with said folded box; The rear end of said beam pipe and described former piece weld, and described back vent is welded in the rear portion of said folded box.
7. quick-folding steamboat according to claim 1 footpath portable bicycle, it is characterized in that: described handgrip pedestal is the Al squeezing material of all-purpose card cat head profile, the hole that the opal place has the band that makes progress to crack cuts off after form after perforate and the Vehicle Processing; The top of said handgrip pedestal; Cracking with said handgrip pedestal, the hole is perpendicular to have two double thread holes; Described two front and back with threaded hole are parallel to being provided with; One downward through hole is arranged at the top of said handgrip pedestal, and a counterbore is upwards arranged at the bottom of said handgrip pedestal, the said counterbore close-fitting socket one described inside extending tube of said handgrip pedestal.
8. quick-folding steamboat according to claim 1 footpath portable bicycle; It is characterized in that: two leading portions of described Y-axis respectively with the welding of two bottoms of described left and right handles, described Y-axis penetrates two of said handgrip pedestal and cracks in the hole, locatees in two rear ends of Y-axis with two pads and the two anti-bolts that fall again; Described left and right sides quick detach is made up of two quick detach handle, two zone circle hole bolts and two plastics liners; The described left and right sides of switching quick detach can be locked described Y-axis, described backer's sheet; Be the Al squeezing material blank of being with convex globoidal down, described backer's sheet be fixed in the top of said handgrip pedestal.
9 according to claim 1, wherein the fast folding bike portable small wheel diameter, wherein: said about two insurance points, left parts of the insurance deduction there is a hole with a seam contour as hex bolt wrench aluminum extrusion profiles sliced member, said insurance deduction welded to the left of the left lower part of the insurance deduction is right with two pieces of aluminum extrusion profiles holes after cutting a hole in the vertical position After milling processing, the right button of the safety member is a bore hole with a bump, which can penetrate the flat pin of the knob rotational angle is limited within the range of 90 degrees, the right button of the safety Another piece of holes for mounting spring pin, the insurance deduction right pieces welded to the lower part of the right hand, and when the right-hand man to unfold, said insurance deduction left pieces inlaid into the right parts of the insurance deduction slot milling, and the insurance deduction left piece with seam holes, with the right parts of the insurance deduction hole corresponds with bumps
; said knob is a flat pin one end connected to a button to the button to close the connection with said flat pin of the button, there is a safety button with the right member of the spring pin of the pin holes corresponding to said pin hole of the button of the counterbore , said seat plate connected to the other end of the knob flat pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203185478U CN202295155U (en) | 2011-08-29 | 2011-08-29 | Rapidly-foldable small-wheel-diameter portable bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203185478U CN202295155U (en) | 2011-08-29 | 2011-08-29 | Rapidly-foldable small-wheel-diameter portable bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202295155U true CN202295155U (en) | 2012-07-04 |
Family
ID=46364104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203185478U Expired - Fee Related CN202295155U (en) | 2011-08-29 | 2011-08-29 | Rapidly-foldable small-wheel-diameter portable bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202295155U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102310913A (en) * | 2011-08-29 | 2012-01-11 | 太仓市车中宝休闲用品有限公司 | Fast and convenient folded small-wheel-diameter portable bicycle |
| CN102862638A (en) * | 2012-09-13 | 2013-01-09 | 张家港市金邦铝业有限公司 | Foldable bicycle frame |
| CN106741493A (en) * | 2017-02-17 | 2017-05-31 | 太仓市车中宝休闲用品有限公司 | Folding grip Shockproof type portable pedal-sliding vehicle |
| CN108001509A (en) * | 2017-12-21 | 2018-05-08 | 陈江勇 | A kind of children's multifunctional trolley |
-
2011
- 2011-08-29 CN CN2011203185478U patent/CN202295155U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102310913A (en) * | 2011-08-29 | 2012-01-11 | 太仓市车中宝休闲用品有限公司 | Fast and convenient folded small-wheel-diameter portable bicycle |
| CN102862638A (en) * | 2012-09-13 | 2013-01-09 | 张家港市金邦铝业有限公司 | Foldable bicycle frame |
| CN106741493A (en) * | 2017-02-17 | 2017-05-31 | 太仓市车中宝休闲用品有限公司 | Folding grip Shockproof type portable pedal-sliding vehicle |
| CN108001509A (en) * | 2017-12-21 | 2018-05-08 | 陈江勇 | A kind of children's multifunctional trolley |
| CN108001509B (en) * | 2017-12-21 | 2023-10-13 | 永康市佳语金属制品有限公司 | Multifunctional handcart for children |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20120829 |