CN202541728U - Mini portable folding bicycle - Google Patents
Mini portable folding bicycle Download PDFInfo
- Publication number
- CN202541728U CN202541728U CN2012200179925U CN201220017992U CN202541728U CN 202541728 U CN202541728 U CN 202541728U CN 2012200179925 U CN2012200179925 U CN 2012200179925U CN 201220017992 U CN201220017992 U CN 201220017992U CN 202541728 U CN202541728 U CN 202541728U
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- CN
- China
- Prior art keywords
- folding
- handgrip
- hole
- folder
- pipe
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- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a mini portable folding bicycle, which comprises a bicycle body, a folder, a rear fork, a bicycle saddle, a front fork, a V-shaped folding handlebar, a front wheel, a rear wheel and a driving mechanism, wherein the bicycle body is connected to the folder; the folder is connected to the rear fork; the bicycle body is connected to a folding saddle tube of the bicycle saddle; the folding saddle tube is connected to a saddle; the V-shaped folding handlebar is composed of a handlebar base, left and right shafts, left and right handlebars, left and right quick releases, a backing piece, a safety catch, a knob and an inward extension tube; the driving mechanism is composed of a middle shaft, two cranks, two pedals, a front-stage sprocket wheel, a small front-stage sprocket wheel, a rear-stage sprocket wheel, a front-stage chain, a rear-stage chain and a fly wheel; a front frame is connected with a front piece of the folding base; the front fork is connected with a head tube of the bicycle body; the V-shaped folding 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 small front-stage sprocket wheel and the rear-stage sprocket wheel of the driving mechanism are installed on the folding shaft of the folder.
Description
Technical field
The utility model relates to a kind of folding portable bicycle, particularly a kind of mini portable folding bicycle.
Technical background
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 relatively poor; Though the folding bicycle that has can fold a little bit smallerly a little, its folding rate is very slow and joint that fold is too many.
The utility model content
The purpose of the utility model is to provide a kind of structure and shape obviously to be different from traditional folding bicycle, the mini portable folding bicycle that can lighter and handier, more conveniently carry.The purpose of the utility model is achieved in that mini portable folding bicycle; Comprise vehicle body, folder, back vent, vehicle seat, front fork, the folding handgrip of vee shape, front-wheel, trailing wheel and driver train, it is characterized in that: the body contact folder, folder connects back vent; The foldable base pipe of body contact vehicle seat; The foldable base pipe connects saddle, and 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 and inside extending tube, and driver train is made up of axis, two cranks, two pedals, prime sprocket wheel, prime minor sprocket, back level sprocket wheel, prime chain, back level chain and flywheel; Side arm is connected with the former piece of folding pedestal; Front fork is connected with the head pipe of vehicle body, 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, and the prime minor sprocket of driver train is installed on the folding shaft of folder with back level sprocket wheel.
The beneficial effect of the utility model is: the place ahead that the foldable base pipe is arranged on the folding handgrip of vee shape; Two handgrips are arranged on the both sides of vehicle seat; Make this car can be mini; And folding effect is better, and the prime minor sprocket of driver train and a back level sprocket wheel are installed on the folding shaft of folder, makes this car can realize folding into littler effect.
Description of drawings
Fig. 1 is the organigram of the utility model.
Fig. 2 is the expansion scheme drawing of the folding handgrip of the utility model vee shape.
Fig. 3 is the folding scheme drawing of the folding handgrip of the utility model vee shape.
Fig. 4 is the folding design sketch of the utility model vehicle seat.
Fig. 5 is the folding again design sketch of the folding handgrip of the utility model vee shape.
Fig. 6 is the folding design sketch that finishes of the utility model.
Among the figure: 1---vehicle body, 2---folder, 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 vehicle seat 4 also comprises: 41---the foldable base 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---inside extending tube; Driver train 9 also comprises: 91---axis, and 92---crank, 93---pedal, 94---the prime sprocket wheel, 95---the prime minor sprocket, 96---back level sprocket wheel, 97---the prime chain, 98---back level chain, 99---flywheel.
The specific embodiment
According to Fig. 1, Fig. 2, Fig. 3, described mini portable folding bicycle comprises vehicle body 1, folder 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 vehicle body 1 comprises head pipe, preceding vertical tube, beam pipe and five-way pipe; Described head pipe oblique upper connects described vertical tube, described head pipe tiltedly connects described beam pipe in the below; The below of said beam pipe is connected with described five-way pipe through reinforcing chip; The rear end of said beam pipe connects described folder 2, and the upper end of described preceding vertical tube connects described foldable base pipe 41.
The front end of described back vent 3 connects described folder 2; The rear end of described back vent 3 connects described trailing wheel 8; The folding shaft of said folder 2 is folding shaft of a lengthening; The right-hand member of said folding shaft is protruding, and the right-hand member of said folding shaft is used to install described back level sprocket wheel 96 and described prime minor sprocket 95.
Described vehicle seat 4 comprises foldable base pipe 41 and saddle 42, and described foldable base pipe 41 comprises a pipe and a seat pipe folder, and the said preceding vertical tube of described seat pipe folder and said vehicle body 1 is welded to connect, and described saddle 42 is installed on the top of said seat pipe 41.
Described front fork 5 is extended type front forks; Be used for described vehicle seat 4 folding after; The front portion of said saddle 42 is penetrated described front fork 5, and described front fork 5 rotates with the said head pipe of said vehicle body 1 through seven bowls and is connected, and described front-wheel 7 is installed in the lower end of said front fork 5.
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 inside extending tubes 68;
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 68 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 68, tighten hanging bolt, just can be with described handgrip pedestal 61; Fix with described front fork 5 together with described inside extending tube 68 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.
Described knob 67 is that an end of 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.
Described driver train 9; Comprise axis 91, two cranks 92, two pedals 93, prime sprocket wheel 94, prime minor sprocket 95, back level sprocket wheel 96, prime chain 97, back level chain 98 and flywheel 99; Described axis 91 is installed in the said five-way pipe of said vehicle body 1 through the axis accessory; Described two cranks 93 are installed on two of said axis 91; Described prime sprocket wheel 94 is fixed with described right crank 92, and described two pedals 93 are installed on said two cranks 92, and described prime minor sprocket 95 together is connected in a beam barrel with a described back level sprocket wheel 96; Described beam barrel internal diameter is inlaid with two bearings; Described prime minor sprocket 95 and described back level sprocket wheel 96 be through the interior two bearings of said beam barrel, and rotating with the right-hand member of the said folding shaft of said folder 2 is connected, and described flywheel 99 is installed on the right of said trailing wheel 8; Described prime chain 97 is wire-wrapped on described prime sprocket wheel 94 and the described prime minor sprocket 95, and a described back level chain 98 is wire-wrapped on described back level sprocket wheel 96 and the described flywheel 99.
Claims (9)
1. one kind mini portable folding bicycle; Comprise vehicle body, folder, back vent, vehicle seat, front fork, the folding handgrip of vee shape, front-wheel, trailing wheel and driver train, it is characterized in that: the body contact folder, folder connects back vent; The foldable base pipe of body contact vehicle seat; The foldable base pipe connects saddle, and 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 and inside extending tube, and driver train is made up of axis, two cranks, two pedals, prime sprocket wheel, prime minor sprocket, back level sprocket wheel, prime chain, back level chain and flywheel; Side arm is connected with the former piece of folding pedestal; Front fork is connected with the head pipe of vehicle body, 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, and the prime minor sprocket of driver train is installed on the folding shaft of folder with back level sprocket wheel.
2. mini portable folding bicycle according to claim 1; It is characterized in that: described vehicle body comprises head pipe, preceding vertical tube, beam pipe and five-way pipe; Described head pipe oblique upper connects described vertical tube, described head pipe tiltedly connects described beam pipe in the below; The below of said beam pipe is connected with described five-way pipe through reinforcing chip, and the rear end of said beam pipe connects described folder, and the upper end of described preceding vertical tube connects described foldable base pipe.
3. mini portable folding bicycle according to claim 1; It is characterized in that: the front end of said back vent connects described folder; The folding shaft of said folder is the folding shaft of a lengthening; The right-hand member of said folding shaft is protruding, and the right-hand member of said folding shaft is used to install described back level sprocket wheel and described prime minor sprocket.
4. mini portable folding bicycle according to claim 1; It is characterized in that: described vehicle seat comprises foldable base pipe and saddle; Described foldable base pipe comprises a pipe and a seat pipe folder, and the said preceding vertical tube of described seat pipe folder and said vehicle body is welded to connect.
5. mini portable folding bicycle according to claim 1 is characterized in that: described front fork is the extended type front fork.
6. mini portable folding bicycle according to claim 1; It is characterized in that: the folding handgrip of described vee shape is the folding handgrip of dual interlocking formula vee shape; Said handgrip pedestal; Be 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 and said handgrip pedestal crack, and 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; One 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.
7. mini portable folding bicycle according to claim 6; It is characterized in that: wherein said vee shape folds handgrip, and two leading portions of described Y-axis weld with two bottoms of described left and right handles respectively, and all there is tapped bore two rear ends of said Y-axis; Described Y-axis penetrates two of said handgrip pedestal 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 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 penetrate in the hole of two said plastics liners; Be screwed in the tapped bore that said handgrip pedestal two is oppositely arranged, the described left and right sides of switching quick detach can be locked described Y-axis again.
8. mini portable folding bicycle according to claim 6 is characterized in that: wherein said V font folds handgrip, about described insurance deduction of points two; The left part of said safety fastener is one has hole with seam, the Al squeezing material sliced pieces of wire-frame image outer-hexagonal track wrench, and the left part of said safety fastener is welded in the bottom of said left hand handle; The right part of said safety fastener is the Al squeezing material with two holes, cuts off the back and after the groove milling of the vertical position in a hole, processes, and a hole of the right part of said safety fastener is the hole of band salient point; The cotter pilotage rotational angle that penetrates said knob wherein can be limited within the 90 degree scopes; Another hole of the right part of said safety fastener, the mounting spring pin, the right part of said safety fastener is welded in the bottom of said right handgrip; When described left and right handles launches; The left part of said safety fastener is bumped in the groove milling of the right part of said safety fastener, and part hole with seam, a said safety fastener left side, and is corresponding with the hole of the band salient point of the right part of said safety fastener.
9. mini portable folding bicycle according to claim 1; It is characterized in that: the said axis of said driver train is installed in the said five-way pipe of said vehicle body through the axis accessory; Described two cranks are installed on two of said axis; Described prime sprocket wheel and described right crank are fixed, and described two pedals are installed on said two cranks, and described prime minor sprocket and described back level sprocket wheel together are connected in a beam barrel; Described beam barrel internal diameter is inlaid with two bearings; Described prime minor sprocket and described back level sprocket wheel be through the interior two bearings of said beam barrel, and rotating with the right-hand member of the said folding shaft of said folder is connected, and described flywheel is installed on the right of said trailing wheel; Described prime chain is wire-wrapped on described prime sprocket wheel and the described prime minor sprocket, and described back level chain is wire-wrapped on described back level sprocket wheel and the described flywheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200179925U CN202541728U (en) | 2012-01-16 | 2012-01-16 | Mini portable folding bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200179925U CN202541728U (en) | 2012-01-16 | 2012-01-16 | Mini portable folding bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202541728U true CN202541728U (en) | 2012-11-21 |
Family
ID=47162400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200179925U Expired - Fee Related CN202541728U (en) | 2012-01-16 | 2012-01-16 | Mini portable folding bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202541728U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530161A (en) * | 2012-01-16 | 2012-07-04 | 太仓市车中宝休闲用品有限公司 | Mini portable folding bicycle |
-
2012
- 2012-01-16 CN CN2012200179925U patent/CN202541728U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530161A (en) * | 2012-01-16 | 2012-07-04 | 太仓市车中宝休闲用品有限公司 | Mini portable folding bicycle |
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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: 20121121 Termination date: 20140116 |