CN205554461U

CN205554461U - Multipurpose bicycle

Info

Publication number: CN205554461U
Application number: CN201620309036.2U
Authority: CN
Inventors: 罗军伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-04-14
Filing date: 2016-04-14
Publication date: 2016-09-07
Anticipated expiration: 2026-04-14

Abstract

The utility model provides a multipurpose bicycle, include: two front axles, two front wheel, front truck fork, support member, front truck fork including: cross axle, intubate, movable mounting are at the crutch at cross axle both ends I, crutch II, two front axles are installed in crutch I, crutch II, overlap the two front wheels that are equipped with active link on two front axles respectively, support the member including extension section and canned paragraph, through adjusting the angle that supports in the member between extension section and the canned paragraph, the angle of coming control fork post I, crutch II and cross axle, this device still is provided with the bicycle basket of adjustable size at the car rear portion, through live movable support and linking bridge's home range of I and II controls on the spacing subassembly to the capacity size of adjusting the bicycle basket, convenient to use, this device satisfy that the bicycle is daily rides and handcart two types's switching, the utility model discloses a two front wheels and a rear wheel, three wheel promote after making the bicycle folding more easily, and utilize the universal wheel to realize the switching -over of automobile body.

Description

A kind of multipurpose bicycle

Technical field

This utility model relates to human lives's necessary field, particularly relates to a kind of multipurpose bicycle that can fold.

Background technology

The mode that existing bicycle folds is a lot, but folding mode is more complicated, and, due to the weight and volume of bicycle own, even if also being difficult to after Zhe Dieing carry and deposit, especially going out when, want special place that bicycle storing is got up, bring some inconvenience to trip.

Summary of the invention

This practicality provides a kind of multipurpose bicycle, can fast folding, can also realize riding with being switched fast between bicycle and handbarrow, to achieve these goals, by the following technical solutions: this utility model includes Herba Plantaginis portion, car rear portion, described Herba Plantaginis portion is connected by crossbeam between car rear portion, and described Herba Plantaginis portion includes: front vehicle fork, handlebar, two front wheels axle, support rod member, two front wheels；

Described two front wheels axle includes: front axle I, front axle II；

Described two front wheels includes: front-wheel I, front-wheel II, and described front-wheel I is set on front axle I, and described front-wheel II is set on front axle II, and described front-wheel II is flexibly connected with front-wheel I；

Described front vehicle fork includes: transverse axis, is positioned at and intubates, is movably arranged on the crutch I at transverse axis both ends, crutch II above transverse axis, and the other end of described crutch I is connected with front axle I, and the other end of described crutch II is connected with front axle II；

Described support rod member includes: canned paragraph, extension, and described extension one end is flexibly connected with canned paragraph, and the other end of described extension passes crutch I rear-suspending outside crutch I；

Being provided with folded piece and rotary apparatus on described crossbeam, described crossbeam is flexibly connected Herba Plantaginis portion, car rear portion by folded piece, and described crossbeam installs vehicle seat by rotary apparatus activity；

Described car rear portion includes: Rear frame, rear vehicle fork, rear wheel, scalable bicycle basket, described scalable bicycle basket is installed on car rear portion by least two adjustable support, described adjustable support includes: two fixing lateral frames, two connection supports, two travel(l)ing rests, said two connects support and is movably installed between two fixed supports, described fixed support outer cover is provided with limit assembly I, described travel(l)ing rest is movably installed on fixed support, and described travel(l)ing rest is provided with limit assembly II.

Preferably, in adjustable support: offering installing hole on fixing lateral frame, the two ends connecting support are respectively embedded in installing hole, connect carriage center and offer through hole, travel(l)ing rest has bending structure, and including horizontal segment and vertical section, one end of horizontal segment passes this through hole.

Preferably, described limit assembly I is spring assembly, and the two ends of described limit assembly I are individually fixed on fixing lateral frame.

Preferably, described limit assembly II is spring assembly, and described limit assembly II is arranged on horizontal segment.

Preferably, offer groove inside described front-wheel I rim, inside the rim of described front-wheel II, be provided with bulge loop.

Preferably, described crossbeam being additionally provided with handlebar institute, described handle-bar lock includes: the snap ring that is arranged on crossbeam, the buckle being arranged at Herba Plantaginis portion.

Preferably, connect the pedal that the hind axle of rear vehicle fork is connected with described hind axle sprocket wheel, described hind axle is also arranged with two universal wheels.

nullThe beneficial effects of the utility model: this device utilizes folded piece to realize Herba Plantaginis portion and the fast folding at car rear portion，And the handle-bar lock after utilizing handle-bar lock to fold fastens，This utility model is provided with two front-wheels and two front axles，The angle between extension and canned paragraph is supported in rod member by regulation，Regulate crutch I、Crutch II and the anglec of rotation of transverse axis，And then control the distance between two front-wheels，Meet the daily switching ridden with handbarrow two states of bicycle，And in bicycle basket, use adjustable support，It is respectively placed on the support of Rear frame and vehicle seat，Control travel(l)ing rest by limit assembly I and II and connect the range of activity of support，Thus regulate the amount of capacity of bicycle basket，This utility model uses two front-wheels and a trailing wheel，Three wheels make bicycle be easier to after folding promote，And utilize universal wheel to realize the commutation of car body.

Accompanying drawing explanation

Fig. 1 is front view of the present utility model, is specifically in structural representation during riding condition；

Fig. 2 is this utility model when being in riding condition, the partial structurtes schematic diagram in Herba Plantaginis portion；

Fig. 3 is this utility model structural representation when being in folded state；

Fig. 4 is this utility model when being in folded state, the partial structurtes schematic diagram in Herba Plantaginis portion；

Fig. 5 is this utility model partial structurtes schematic diagram about adjustable support；

Fig. 6 is this utility model left view about the adjustable support shown in Fig. 5；

Fig. 7 is this utility model top view about Fig. 6；

Fig. 8 is this utility model another view about the top view of Fig. 6；

Fig. 9 is this utility model another view about the top view of Fig. 6；

Figure 10 is the partial structurtes schematic diagram of handle-bar lock；

In figure, 1, Herba Plantaginis portion, 101, handlebar,

102, front vehicle fork, 1021, intubate, 1022, transverse axis, 1023, crutch I, 1024, crutch II；

103, two front wheels, 1031, front-wheel I, 1032, front-wheel II；

104, rod member is supported, 1041, canned paragraph, 1042, extension；

105, two front wheels axle, 1051, front axle I, 1052, front axle II；

2, car rear portion, 201, rear vehicle fork, 202, hind axle, 203, rear wheel, 204, pedal；

205, bicycle basket, 2051, adjustable support, 20511, fixing lateral frame, 20512, connect support,

20513, travel(l)ing rest, 20514, limit assembly I, 20515, limit assembly II；

3, crossbeam；4, vehicle seat；5, rotary apparatus；6, folded piece；

7, handlebar institute, 701, buckle, 702, snap ring；8, universal wheel.

Detailed description of the invention

Shown in Fig. 1, Fig. 3, this utility model includes Herba Plantaginis portion 1, car rear portion 2, being connected by crossbeam 3 between described Herba Plantaginis portion 1 and car rear portion 2, described Herba Plantaginis portion 1 includes: front vehicle fork 102, handlebar 101, two front wheels axle 105, support rod member 104, two front wheels 103；

Shown in Fig. 2, Fig. 4, described two front wheels axle 105 includes: front axle I 1051, front axle II 1052；Described two front wheels 103 includes: front-wheel I 1031, front-wheel II 1032, described front-wheel I 1031 is set on front axle I 1051, described front-wheel II 1032 is set on front axle II 1052, described front-wheel II 1032 is flexibly connected with front-wheel I 1031, its connected mode is: offer groove inside front-wheel I 1031 rim, it is provided with bulge loop inside the rim of described front-wheel II 1032, utilizes snap ring to realize front-wheel I 1031, the connection of front-wheel II 1032 with the chimeric of groove.

Described front vehicle fork 102 includes: transverse axis 1022, be positioned at intubating 1021, be movably arranged on the crutch I 1023 at transverse axis 1022 both ends, crutch II 1024 above transverse axis 1022, the other end of described crutch I 1023 is connected with front axle I 1051, and the other end of described crutch II 1024 is connected with front axle II 1052；

Described support rod member 104 includes: canned paragraph 1041, extension 1042, and described extension 1042 one end is flexibly connected with canned paragraph 1041, and the other end of described extension 1042 passes crutch I 1023 rear-suspending outside crutch I 1023；

Folded piece 6 and rotary apparatus 5 it is provided with on described crossbeam 3, described crossbeam 3 is flexibly connected Herba Plantaginis portion 1 by folded piece 6, car rear portion 2, described crossbeam 3 installs vehicle seat 4 by rotary apparatus 5 is movable, it is additionally provided with handle-bar lock 7 on described crossbeam 3, understand as shown in Figure 10, described handle-bar lock 7 includes: the snap ring 702 being arranged on crossbeam 3, it is arranged at the buckle 701 in Herba Plantaginis portion 1, such as Fig. 1, shown in Fig. 3, folded piece 6 works, make Herba Plantaginis portion 1, separate between car rear portion 2 and rearward fold by Herba Plantaginis portion 1, and utilize handle-bar lock 7 that Herba Plantaginis portion 1 is fixed on folded state, described crossbeam 3 installs vehicle seat 4 by rotary apparatus 5 is movable, rotary apparatus 5 is utilized vertically to be placed by vehicle seat 4 or dump forward.

nullDescribed car rear portion 2 includes: Rear frame、Rear vehicle fork 201、Hind axle 202、Rear wheel 203、The pedal 204 being connected with described hind axle 202 sprocket wheel、Scalable bicycle basket 205，Two universal wheels 8 also it are arranged with on described hind axle 202，Described scalable bicycle basket 205 is installed on car rear portion 2 by least two adjustable support 2051，Specifically，One is arranged in Rear frame，Another one is arranged in the mounting bracket of vehicle seat 4，From shown in Fig. 5 to Fig. 8，Described adjustable support 2051 includes: two fixing lateral frames 20511、Two connection supports 20512、Two travel(l)ing rests 20513，Said two connects support 20512 and is movably installed between two fixed supports，Described fixed support outer cover is provided with limit assembly I 20514，Described travel(l)ing rest 20513 is movably installed on fixed support，On described travel(l)ing rest 20513, limit assembly II 20515 is installed.

From shown in Fig. 7 to Fig. 9, preferably, in adjustable support 2051: offer installing hole on fixing lateral frame 20511, the two ends connecting support 20512 are respectively embedded in installing hole, described connection support 20512 can 360 ° of rotations in installing hole, described connection support 20512 center offers through hole, travel(l)ing rest 20513 has bending structure, including horizontal segment and vertical section, one end of horizontal segment passes this through hole, and can be around the axial line rotating 360 degrees of horizontal segment in through hole, and can 360 ° of rotations in installing hole owing to connecting support 20512, the most also drive travel(l)ing rest 20513 around connecting support 20512 axial line 360 ° rotation.

Shown in Fig. 7, Fig. 8, it is preferred that described limit assembly I 20514 is spring assembly, the two ends of described limit assembly I 20514 are individually fixed on fixing lateral frame 20511.

Preferably, described limit assembly II 20515 is spring assembly, and described limit assembly II 20515 is arranged on horizontal segment, for limiting the anglec of rotation of travel(l)ing rest 20513.

As shown in Figure 1 and Figure 2, when bicycle is in riding condition, handle-bar lock 7 is in releasing orientation, and extension 1042 is taken downwards and put outside crutch I 1023 and be tightened, and now, front-wheel I 1031, both front-wheels II 1032 are fitting to connection；

As shown in Figure 3, Figure 4, when bicycle is in folded state, the buckle 701 of handle-bar lock 7 is locked in being tapped to snap ring 702, extension 1042 moves upward until being on the extended line of canned paragraph 1041, now, crutch I 1023, crutch II 1024 tilt laterally, front axle I 1051, front axle II 1052 separate, simultaneously, front-wheel I 1031, both front-wheels II 1032 are separated, between front-wheel I 1031, front-wheel II 1032 and rear wheel 203 three, constitute the distance between an isosceles triangle, i.e. rear wheel 203 with front-wheel I 1031, front-wheel II 1032 equal.

In this device, it is proposed that bicycle basket 205 that two front wheels 103, two front wheels axle 105 and the bicycle according to different conditions regulate voluntarily and adjustable support 2051, this device cannot be only used for the folding of bicycle, it may also be used for the folding of electric motor car and application.

The principle of above-described embodiment only illustrative present patent application and effect thereof, not for limiting present patent application.Above-described embodiment all can be modified under the spirit and the scope of present patent application or change by any person skilled in the art.Therefore, art has all equivalence modification or changes that usually intellectual is completed under without departing from the spirit disclosed in present patent application and technological thought such as, must be contained by the claim of present patent application.

Claims

1. a multipurpose bicycle, including Herba Plantaginis portion, car rear portion, described Herba Plantaginis portion is connected by crossbeam between car rear portion, it is characterised in that:

Described Herba Plantaginis portion includes: front vehicle fork, handlebar, two front wheels axle, support rod member, two front wheels；

Described two front wheels axle includes: front axle I, front axle II；

A kind of multipurpose bicycle the most according to claim 1, it is characterised in that in adjustable support:

Offering installing hole on fixing lateral frame, the two ends connecting support are respectively embedded in installing hole, connect carriage center and offer through hole, and travel(l)ing rest has bending structure, and including horizontal segment and vertical section, one end of horizontal segment passes this through hole.

A kind of multipurpose bicycle the most according to claim 2, it is characterised in that: described limit assembly I is spring assembly, and the two ends of described limit assembly I are individually fixed on fixing lateral frame.

A kind of multipurpose bicycle the most according to claim 2, it is characterised in that: described limit assembly II is spring assembly, and described limit assembly II is arranged on horizontal segment.

A kind of multipurpose bicycle the most according to claim 1, it is characterised in that offer groove inside described front-wheel I rim, be provided with bulge loop inside the rim of described front-wheel II.

A kind of multipurpose bicycle the most according to claim 1, it is characterised in that being additionally provided with handle-bar lock on described crossbeam, described handle-bar lock includes: the snap ring that is arranged on crossbeam, the buckle being arranged at Herba Plantaginis portion.

A kind of multipurpose bicycle the most according to claim 1, it is characterised in that described car rear portion also includes: connect the pedal that the hind axle of rear vehicle fork is connected with described hind axle sprocket wheel, described hind axle is also arranged with two universal wheels.