CN100586786C - Ridable, foldable dual-purpose bicycle capable of being used as hand buggy - Google Patents

Ridable, foldable dual-purpose bicycle capable of being used as hand buggy Download PDF

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Publication number
CN100586786C
CN100586786C CN200710048837A CN200710048837A CN100586786C CN 100586786 C CN100586786 C CN 100586786C CN 200710048837 A CN200710048837 A CN 200710048837A CN 200710048837 A CN200710048837 A CN 200710048837A CN 100586786 C CN100586786 C CN 100586786C
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China
Prior art keywords
bicycle
saddle
front fork
shelf
subframe
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Expired - Fee Related
Application number
CN200710048837A
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Chinese (zh)
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CN101279632A (en
Inventor
黄加丰
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Individual
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Individual
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Priority to CN200710048837A priority Critical patent/CN100586786C/en
Publication of CN101279632A publication Critical patent/CN101279632A/en
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Publication of CN100586786C publication Critical patent/CN100586786C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a double-use bicycle that can be ridden and folded into a hand-drawn cart, which is characterized in that: the frame is a straight frame formed by double-locking, connecting, folding and stretching two sub-frames and a main frame; a crank can be folded and fixedly connected with a middle shaft; a saddle is a movable saddle and is connected with the main frame hinge througha saddle pole; a goods shelf is also foldable, used as the hopper of the hand-drawn cart when unfolded. The bicycle can be competent for two tasks of being ridden and carrying goods, can be used as acommon bicycle as well as a hand-drawn cart after folded; the bicycle has small size and light weight; a ride-type bicycle and a hand-drawn cart can be converted conveniently and easily; the bicycle does not need storing when entering stores or vegetable markets, is changed into a normal rectangle when fully folded and can be placed freely; the bicycle can be put in a back trunk for people havingcars during traveling and ridden instead of walking on small roads through which a car can not pass.

Description

Can ride and to fold the dual-purpose bicycle that draws as hand buggy
Technical field:
The present invention relates to the vehicle, specifically a kind ofly can ride and can fold the dual-purpose bicycle that draws as hand buggy.
Background technology:
Bicycle is people's the vehicle that generally use, raising along with people's living standard, requirement to bicycle is also more and more higher, existing bicycle kind style is various, except that can riding, what have is also collapsible, and folding bicycle has overcome standard bicycle carrying, the difficult puzzlement of collection, but its effect is still more single, does not see as yet can ride and can be folded into the dual-purpose bicycle that hand buggy draws.
Summary of the invention:
The objective of the invention is for overcoming the deficiencies in the prior art, and it is little to disclose a kind of volume, in light weight, easy to use, can ride and can fold the dual-purpose bicycle that draws as hand buggy.
Purpose of the present invention realizes by following technical solution:
Can ride and to fold the dual-purpose bicycle that draws as hand buggy, comprise vehicle frame, handlebar, front and rear fork, crank, foot-operated, shelf, saddle, chain, sprocket wheel and wheel, it is characterized in that: the straight turning frame of vehicle frame for forming by main car frame, long subframe, short subframe, the termination that the rear end of short subframe is provided with active joint and long subframe flexibly connects, long subframe other end is inserted in the main car frame and is scalably movably connected, the front end of short subframe and front fork assembly set bearing flexibly connect, and captive joint with back vent in the rear end of main car frame; Described handlebar is captiveed joint with secondary front fork, and handlebar is provided with folding joint at place, the right, nearly middle part; Front fork comprises main front fork, front fork assembly set and secondary front fork, and main front fork is captiveed joint with the front fork assembly set, and secondary front fork packs into the front fork assembly set and flexibly connects, and secondary front fork can indentation front fork assembly set and main front fork inside; Shelf are the same by four width, two long two short oblong pallet net and connect to form with pedestal, the back vent of pallet net, main car frame, seat bar, and crank is the folding crank, captives joint with axis with hinge; Foot-operated foot-operated for folding, flexibly connect with hinge and crank; Saddle is movable saddle, captives joint with the antivibration mounting bar with loose-leaf.
The main car frame of described straight turning frame is a four directions pipe, and its inner chamber and length and long subframe peripheral shape, length are complementary, and long subframe is inserted in scalable twin-lock stressed joint in the main car frame.
Described saddle assembly set is made up of inside and outside parts and hinge, and inner component is packed in the top of antivibration mounting bar, and exterior part and saddle flexibly connect.
Described antivibration mounting bar cover is taken a seat in the bar, scalable twin-lock stressed joint, and a seat bar is connected with hinge with main car frame.
Described shelf are made up of oblong pallet net and pallet net strut that four two the same long two shorts weight of width stack, the long limit of the pallet net of two block lengths connects with hinge, short pallet net places upper and lower each one of long pallet net, be connected with the pallet net minor face of two block lengths with hinge respectively, when being connected with the shelf strut, the long limit of long pallet net hinge on the left side.The shelf strut is divided into two groups of front and back, and back four is one group, and preceding four is one group.Back group back two roots and tops below overlapping long pallet net one be connected with hinge.The bottom is packed in back vent on its default attaching parts movable axis, two shapes that are " ∏ " of the inside, a bottom apical grafting below the pallet net of its top and weak point, the position is connected with hinge above the two strut movable axis in its bottom and back, preceding group the inside two foundation ends insert in the middle of the back-up block respectively, strut can be made 180 ° of crank motions in back-up block, the back-up block solid welding is in the main car frame front end surface, and outside two foundation ends insert the pedestal of seat bar by fixedly movable handle clamping.Nearly top, its top and the inside nearly top, two top intersects flexible connection, forms pliers, clips the front portion of four pallet net.
When bicycle will be folded up as hand buggy, 1, earlier that activity is fixing opening, after opening with it backward 70 degree fall back; 2, open long subframe and short subframe bonded assembly folding joint, this duration subframe just can all reach main car frame inside; 3, the support of hand buggy balance is opened; 4, will lack the location lock that subframe is connected with the front fork assembly set opens; 5, with headstock anti-clockwise rotation 90 degree; 6, again with subframe and headstock while anti-clockwise rotation 90 degree, headstock is held down forward, at this moment two wheels close up again; 7, with the seat bar forward 90 the degree hold down, again saddle is opened; 8, the antivibration mounting bar is pierced in the hole that collapsible handlebar opens for the antivibration mounting bar; 9, the active joint of collapsible handlebar is also opened also Foldable handlebar, at this moment, the left side of Foldable handlebar becomes the hand buggy handlebar, and a secondary front fork portable bar and a seat bar are the hand buggy shaft, and main front fork becomes the hand buggy car body with main car frame; 10, become shelf and be wagon box, to be inserted into preceding two struts of a rod base to front opening, at this moment four shelf bar mats make progress 90 ° and open, before group shelf strut backward after, with two top shelf bar mats simultaneously left 180 ° open, again the shelf rear pole is fallen forward, at this moment, all shelf bar mats are pounced on the folding vehicle frame, the shelf bar mat of two weak points are opened for 90 ° again, and shelf have become the hand buggy wagon box.
The invention has the advantages that:
1. can be competent at and to ride the two kinds of tasks of thing of to haul goods, both can be used as conventional bicycle use, collapsiblely again use as hand buggy;
2. this bicycle volume is little, and is in light weight, and it is easily convenient with the type conversion to ride with type and hand buggy, ducks into the store, advances the food market without bicycle parking;
3. all fold up and just form regular oblong, put freely.The clan owning cars whilst on tour is placed on rear cabinet, and the path that is not open to the traffic also can be ridden this bicycle and be ridden instead of walk.
The description of drawings book:
Fig. 1 can ride the structural representation that can fold the dual-purpose bicycle that draws as hand buggy;
Fig. 2 can ride to fold the structural representation that the dual-purpose bicycle that draws as hand buggy is folded into the hand buggy that can haul goods;
Fig. 3 is main car frame among the embodiment, fixing movable handle, axis, seat bar, the long subframe scheme drawing before not having to fold;
Fig. 4 is main car frame among the embodiment, fixing movable handle, axis, the seat bar scheme drawing after folding;
Fig. 5 is crank among the embodiment, the foot-operated partial schematic diagram that connects;
Fig. 6 is the partial schematic diagram of saddle structure among the embodiment.
The specific embodiment:
The present invention includes main car frame 1, movable fixing 2, axis 3-1, axis 3-2, retreat brake drum 4, collapsible crank 5, collapsible foot-operated 6, the folding joint 7 of subframe 22-1 and 22-2, steel ring 8, front tyre 9, back goods bucket supports 10, preceding pan mud plate 11, front-wheel brake drum 12, main front fork 13, hand buggy balance support 14, preceding goods bucket supports 15, front fork assembly set 16, brake cable 17, secondary front fork portable bar 18, Foldable handlebar 19, front brake 20, Foldable handlebar active joint 21, short subframe 22-1, long subframe 22-2, seat bar 23, antivibration mounting bar 24, seat cushion 25, the movable assembly set 26 of saddle, can make the shelf 27 of hand buggy wagon box, parking heel brace 28, back pan mud plate 29, rear tyre 30, rear wheel brake drum 31, flywheel 32-1, flywheel 32-2, back vent 33, chain 34-1, chain 34-2, wheel disc 35-1, wheel disc 35-2, chain shell 36, main car frame 1 is in the centre of back vent 33 and long subframe 22-2, back vent 33 is packed in main car frame 1 rear end, back pan mud plate 29, rear tyre 30, wheel back brake drum 31, flywheel 32-1 is installed into back vent, axis 3-2, be packed in main car frame 1 middle part, wheel disc 35-2, flywheel 32-2 puts into the right of axis 3-2, chain 34-1, be connected on wheel disc 35-2 and the flywheel 32-1, parking heel brace 28 is packed in the middle part of main car frame 1, be in back, axis 3-2 position, axis 3-1 is packed in the front end position of main car frame 1, the movable fixing back that the 2 front end positions that are packed in main car frame 1 is in axis 3-1, wheel disc 35-1, collapsible crank 5, be contained on the right of axis 3-1, collapsible foot-operated 6 are contained on the collapsible crank 5, the left side retreats brake drum 4 simultaneously, crank is also loaded onto with foot-operated, chain 34-2 is connected on wheel disc 35-1 and the flywheel 32-2, the brake cable of trailing wheel is connected to retreat on the brake drum 4 again, finish the connection at car rear portion.Steel ring 8, front tyre 9, back goods bucket supports 10, preceding pan mud plate 11, front-wheel brake drum 12 is put on the main front fork 13, front fork assembly 16 is packed in the top of main front fork 13, hand buggy balance support 14 is contained in the right of front fork assembly set 16, preceding goods bucket supports 15 and is installed in front fork assembly set 16 left sides, front fork portable bar 18 is installed in the front fork assembly 16, Foldable handlebar 19 is packed in secondary front fork portable bar 18 tops, front brake 20 is packed in handlebar 19 right parts, Foldable handlebar active joint 21 is packed in handlebar 19 right parts, brake cable 17 1 ends are connected to front brake 20 1 ends and are connected to front-wheel brake drum 12, finish the connection of headstock.Short subframe 22-1, long subframe 22-2, the movable joint 7 of subframe 22-1 loaded onto, forms a vehicle frame after, the other end of subframe 22-1 is connected to front fork assembly set 16 tops, the other end of subframe 22-2 is also put in the end of main car frame, the seat bar 23 the pedestal hinge be contained in main car frame 1 front end axis 3-1 above, antivibration mounting bar 24 installs in the bar 23, saddle 25 is connected to the movable assembly set 26 of saddle, and movable assembly set 26 internals of saddle are packed in antivibration mounting bar 24 tops.
Described shelf 27 are made up of oblong pallet net and pallet net strut that four two the same long two shorts weight of width stack, the long limit of the pallet net of two block lengths connects with hinge, short pallet net places upper and lower each one of long pallet net, be connected with the pallet net minor face of two block lengths with hinge respectively, when being connected with the shelf strut, the long limit of long pallet net hinge on the left side.The shelf strut is divided into two groups of front and back, four of backs are one group, preceding four is one group, back group back two roots and tops below overlapping long pallet net one be connected with hinge, the bottom is packed in the two piece shapes that are " ∏ " of back vent 33 for the inside on its default attaching parts movable axis, a bottom apical grafting below the pallet net of its top and weak point, the position is connected with hinge above the two strut movable axis in its bottom and back, preceding group the inside two foundation ends insert in the middle of the back-up block respectively, can make 180 ° of crank motions with strut, with the strut solid welding in the main car frame front end surface.Outside two foundation ends insert the pedestal of seat bar 23 by fixedly movable handle clamping.Nearly top, its top and the inside nearly top, two top intersects flexible connection, forms pliers, clips the front portion of four pallet net.
When bicycle will be folded up as hand buggy, (1), earlier it 70 is spent and fall back backward after opening 2, open activity is fixing; (2), open auxiliary vehicle frame 22-2 is connected folding joint 7 with subframe 22-1, this moment, subframe 22-2 just can all reach main car frame 1 inside; (3), hand buggy balance support 14 is left; (4), the location lock of subframe 22-1 and front fork assembly 16 connections is opened; (5), with headstock anti-clockwise rotation 90 degree; (6), again with subframe 22-1 and headstock anti-clockwise rotation 90 degree simultaneously, again car is held down forward, at this moment two wheels close up; (7), with seat bar 23 forward 90 degree hold down and long subframe 22-2 joint docks, again saddle 25 is opened; (8), antivibration mounting bar 24 is pierced in the hole that collapsible handlebar is 24 reservations of antivibration mounting bar; (9), the active joint 21 of collapsible handlebar 19 is also opened and Foldable handlebar, at this moment, half of Foldable handlebar 19 becomes the hand buggy handlebar, and a front fork portable bar 18 and a seat bar 23 are the hand buggy shaft, 1 one-tenth hand buggy car body of main front fork 13 and main car frame; (10), shelf 27 exhibition foldings are the hand buggy wagon box: preceding two struts that will be inserted into a rod base are to front opening, at this moment four shelf bar mats make progress 90 ° and open, before group shelf strut backward after, with top two shelf bar mats simultaneously left 180 ° open, the shelf rear pole is fallen forward, at this moment, all shelf bar mats hold down on folding vehicle frame again, again with the shelf bar mat of two weak points upwards 90 ° open, shelf 27 have just become the hand buggy wagon box.
If consign or deposit, again seat bar 23 antivibration mounting bars 24 and secondary front fork 18 portable bars are all reached main car frame 1 interior and movable front fork assembly set 16 interior getting final product separately backward.

Claims (3)

1. can ride and can be folded into the bicycle that hand buggy draws for one kind, comprise vehicle frame, handlebar, front fork, back vent, crank, foot-operated, shelf, saddle, chain, sprocket wheel and wheel, it is characterized in that: described vehicle frame is by main car frame (1), long subframe (22-2), the straight turning frame that short subframe (22-1) is formed, the termination that the rear end of short subframe (22-1) is provided with active joint (7) and long subframe (22-2) flexibly connects, long subframe (22-2) is inserted in the main car frame (1) and is scalably movably connected, the front end of short subframe (22-1) and front fork assembly set (16) bearing of front fork flexibly connect, and captive joint with back vent (33) in the rear end of main car frame (1); Described handlebar (19) is captiveed joint with the secondary front fork (18) of front fork, and handlebar (19) is provided with folding joint (21) at place, the right, nearly middle part; Described shelf (27) are formed by pallet net with pedestal, back vent (33) the bonded assembly strut of pallet net, main car frame (1), seat bar (23), described pallet net is four the same, two long two oblong pallet net of lacking of width, described crank (5) is the folding crank, captives joint with axis (3-1) with hinge; Described saddle is movable saddle, captives joint with antivibration mounting bar (24) with hinge, and antivibration mounting bar (24) is fitted in the bar (23).
2, bicycle as claimed in claim 1, it is characterized in that: also comprise the movable assembly set of saddle, the movable assembly set of described saddle (26) is made up of inner component, exterior part and described hinge, and inner component is packed in the top of antivibration mounting bar (24), and exterior part is connected with saddle (25) with described hinge.
3. bicycle as claimed in claim 1 is characterized in that: described shelf (27) are when bicycle folding becomes hand buggy, and shelf (27) are the hand buggy wagon box.
CN200710048837A 2007-04-03 2007-04-03 Ridable, foldable dual-purpose bicycle capable of being used as hand buggy Expired - Fee Related CN100586786C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200710048837A CN100586786C (en) 2007-04-03 2007-04-03 Ridable, foldable dual-purpose bicycle capable of being used as hand buggy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200710048837A CN100586786C (en) 2007-04-03 2007-04-03 Ridable, foldable dual-purpose bicycle capable of being used as hand buggy

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CN101279632A CN101279632A (en) 2008-10-08
CN100586786C true CN100586786C (en) 2010-02-03

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102190043A (en) * 2010-03-03 2011-09-21 詹富生 Travel companion electric vehicle
CN110946441B (en) * 2019-12-31 2020-09-29 兰剑智能科技股份有限公司 Antidetonation goods shelves support

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Granted publication date: 20100203

Termination date: 20110403