CN110254590A - A kind of Foldable vehicle upright pipe structure - Google Patents

Abstract

A kind of Foldable vehicle upright pipe structure, pedestal are installed on the front fork of vehicle, and the bottom of vertical tube is articulated on pedestal, and moveable pipe sleeve is also equipped on vertical tube, and the both ends of support rod are hingedly connected on pipe sleeve and pedestal.The top of support rod is fixed with vertical tube by pipe sleeve, so that vertical tube is fixed on use state；And release the locking of pipe sleeve and moved along vertical tube top, vertical tube and support rod can be made to rotate to rear of vehicle, to form folded state, and folded vertical tube will be located at the top of vehicle frame.Of simple structure and low cost, the operation of the Foldable vehicle vertical tube are easy, and can effectively reduce the volume after vehicle folding, while improving the structural strength and stability in use, safety of vehicle.

Description

A kind of Foldable vehicle upright pipe structure

Technical field

The present invention relates to the small movables vehicles such as bicycle, electric vehicle, scooter, more particularly to a kind of folding Vehicle upright pipe structure.

Background technique

Vehicle vertical tube is the connecting component for connecting vehicle body and handlebar, and such as in bicycle art, the top of vertical tube is connected For the handlebar that bicyclist holds, the lower part of vertical tube then connects the top of bicycle front fork.Vehicle vertical tube is generally used and is fixedly mounted, And on folding bike, then one can be installed on vehicle frame can be to the attachment base of side-overturning, then will by attachment base Vertical tube is overturn to the side of front-wheel.Although this kind of accordion structure can reduce the height of bicycle, folding is significantly increased The width of poststack is still unfavorable for the storage or carrying of vehicle.

Summary of the invention

The purpose of the present invention is to provide a kind of Foldable vehicle upright pipe structures folded to vehicle frame top-direction, to reduce Volume after vehicle folding, and improve the stability that vehicle uses.

Foldable vehicle upright pipe structure of the present invention, including vertical tube, riser upper end are fixed with bogie car handle, and lower end is left Right flare up's triangular shape；Separately there is a support rod, the upper end of vertical tube and support rod is interconnected and fixed as triangle, vertical tube and support rod Bottom end it is hinged directly or indirectly through lateral shaft and vehicle front fork and rotate simultaneously with vehicle front fork to control vehicle turn To vertical tube and support rod reduce the angle of the two by the hinge joint rotation of bottom end and folded.

Foldable vehicle upright pipe structure of the present invention, including vertical tube and support rod are cased with and can be moved along vertical tube on vertical tube Pipe sleeve that is dynamic or being fixed in any position is articulated on pipe sleeve at the top of support rod, and the bottom of support rod and vertical tube is cut with scissors respectively It is connected on vehicle front fork, and the axis of each hinged end of vertical tube and support rod is parallel to each other with vehicle front-wheel axis, supports The hinged end of bar bottom is located at vertical tube bottom hinged end towards the side of vehicle rear wheel.

Foldable vehicle upright pipe structure of the present invention, being articulated at the top of support rod can be along the pipe sleeve that vertical tube moves On, the bottom of support rod and vertical tube is then hingedly connected on vehicle front fork, as a result, the portion of support rod, vertical tube from pipe sleeve to bottom Point, connect vertical tube on front fork and the component of support rod bottom then forms three sides of a triangle, and two of support rod are hinged The hinged end of end and vertical tube bottom forms 3 points of triangle, and these three points are axial parallel hinge joint.When pipe sleeve is solid When on vertical tube, above-mentioned three sides form the triangular structure of stability, and folded vehicle will be in unfolded state, for riding Passerby's normal use；And when pipe sleeve unlocks and is mobile towards the top of vertical tube, it will by the triangle edges that vertical tube is formed Constantly elongated, vertical tube and support rod can rotates around their bottom hinged end, until the triangle edges formed by vertical tube with separately Outer two triangle edges are overlapped, and vehicle becomes folded state, and folded vertical tube will turn to the top of vehicle frame to rear of vehicle Portion.The structure of the Foldable vehicle vertical tube is simple, low in cost, and operates and be extremely easy；Pass through this kind of Foldable vehicle vertical tube Vertical tube can be folded at the top of vehicle frame, to effectively reduce the volume after vehicle folding by the setting of structure；In addition, vehicle is being opened up Open the swing that will be synchronized with vehicle front fork and front-wheel in use, the upright pipe structure is when driving wheel steering, and support rod Stable support will be carried out to vertical tube, this can effectively reduce the shockproofness of foldable structure, improve the structure of foldable structure The stability in use of intensity and vehicle, safety.

Detailed description of the invention

Fig. 1,2 be Foldable vehicle upright pipe structure unfolded state structural schematic diagram.

Fig. 3 is the folded state structural schematic diagram of Foldable vehicle upright pipe structure.

Fig. 4 is the structural schematic diagram of the embodiment three of Foldable vehicle upright pipe structure.

Fig. 5 is the structural schematic diagram of the example IV of Foldable vehicle upright pipe structure.

Specific embodiment

Embodiment one.

A kind of Foldable vehicle upright pipe structure, including vertical tube 1, it is characterised in that: riser upper end is fixed with bogie car handle, under Hold left and right flare up triangular shape；Separately have a support rod 2, the upper end of vertical tube and support rod is interconnected and fixed as triangle, vertical tube and The bottom end of support rod is hinged with vehicle front fork directly or indirectly through lateral shaft and rotates simultaneously with vehicle front fork to control Vehicular turn, vertical tube and support rod reduce the angle of the two by the hinge joint rotation of bottom end and are folded.

The Foldable vehicle upright pipe structure, being arranged on vertical tube can move along vertical tube or be fixed in any position The pipe sleeve 3 that can be tightened, the top of support rod 2 are articulated on pipe sleeve.

Embodiment two, as shown in Figs. 1-3.

A kind of Foldable vehicle upright pipe structure, including vertical tube 1 and support rod 2, being cased on vertical tube can move or solid along vertical tube It is articulated on pipe sleeve at the top of the pipe sleeve 3 in any position, support rod, the bottom of support rod and vertical tube is hingedly connected to vehicle On front fork, and the axis of each hinged end of vertical tube and support rod is parallel to each other with vehicle front-wheel axis, support rod bottom Hinged end be located at vertical tube bottom hinged end towards the side of vehicle rear wheel.

The Foldable vehicle upright pipe structure, before thering is pedestal 4, pedestal to be dismantledly installed on vehicle by locking member 5 On fork, the bottom of vertical tube 1 and support rod 2 is hingedly connected on pedestal；The locking member 5 can be screw, bolt, nut or Other structural members with identity function.In addition there are also for hand-held handle 6, handle is fixedly installed on pedestal.

As shown in Figure 1-3, the top of vertical tube is used to connect the handlebar of vehicle, the pipe sleeve on vertical tube can be fixed on vertical tube Any position, the bottom of vertical tube and support rod is articulated on pedestal, and pedestal is fixedly installed on vehicle front fork.It erects as a result, Pipe, support rod and pedestal form triangular structure, and the hinged end of two hinged ends of support rod and vertical tube bottom is then three Three angular angles.When pipe sleeve is fixed on vertical tube, three vertical tube, support rod and pedestal sides form the triangle of stability Structure, folded vehicle will be in unfolded state, for bicyclist's normal use.And when pipe sleeve unlocks and towards the top of vertical tube , will be continuous elongated by the triangle edges that vertical tube is formed when portion is mobile, vertical tube and support rod can be around their bottom hinged ends Rotation, as shown in Figure 1, 2 in, vertical tube and support rod, which rotate the hinge joint on pedestal, to be overturned；Until formed by vertical tube three Polygonal limit is overlapped with two other triangle edges, state as shown in Figure 3, and vehicle becomes folded state, and folded vertical tube The top of vehicle frame will be located at.After vertical tube is completed to fold, user can move vehicle by handle more conveniently.

The Foldable vehicle upright pipe structure, the lower part on top and triangle of the vertical tube 1 including tubulose, and the bottom of lower part End is three arms of angle being laterally arranged, and vertical tube bottom hinged end is set at three arms of angle of lower part.This kind of structure can increase vertical tube Lateral support intensity, to improve structural stability.

The Foldable vehicle upright pipe structure, pipe sleeve 3 include the lantern ring that otic placode is equipped with jagged and notch both ends, and Drive the locking device of two otic placode of lantern ring relative movement；The top of support rod 2 is placed on two otic placodes for being located at lantern ring on locking device Between.Locking device can be quick-release handle or other similar parts, with lantern ring with the prior art is combined into, herein not It gives and repeating.Support rod is articulated on locking device, structure is simple, operation is quick and the operation is stable, is conducive to simplify equipment Structure and raising operation ease.

Embodiment three, as shown in figure 4, diagram 8 is the supporting member of vehicle front fork, diagram 9 is the branch being installed on supporting element It is in the charge of.

A kind of Foldable vehicle upright pipe structure, pedestal 4 are installed in the support tube of vehicle front fork, and support rod 2 is articulated with bottom On seat, vertical tube 1 is articulated on the supporting member of vehicle front fork；Handle 6 is installed on the supporting member of vehicle front fork；Remaining and embodiment One is identical.Thus meet the installation needs of different type vehicle.

Example IV, as shown in Figure 5.

A kind of Foldable vehicle upright pipe structure, support rod 2 include the upper rack posts 21 and lower fulcrum bar 22 that end is hinged, on The other end and pipe sleeve 3 of strut are hinged, and the other end and vehicle front fork or pedestal 4 of lower fulcrum bar are hinged；Remaining and one phase of embodiment Together.Support rod is divided into two sections, their connecting pin use is unidirectional hinged, and when pleated, upper rack posts are with pipe sleeve along vertical tube Slide downward, upper rack posts and lower fulcrum bar are transferred by 0 degree to close to 180 degree by hinge joint, form folded state.Thus it can make pipe Set glides and realizes and fold, to meet different production demands.

Claims (10)

1. a kind of Foldable vehicle upright pipe structure, including vertical tube (1), it is characterised in that: riser upper end is fixed with bogie car handle, under Hold left and right flare up triangular shape；Separately have support rod (2), the upper end of vertical tube and support rod is interconnected and fixed as triangle, vertical tube It hingedly and simultaneously rotates with the bottom end of support rod directly or indirectly through lateral shaft with vehicle front fork with vehicle front fork to control Vehicular turn processed, vertical tube and support rod reduce the angle of the two by the hinge joint rotation of bottom end and are folded.

2. Foldable vehicle upright pipe structure according to claim 1, it is characterised in that: being arranged on vertical tube can move along vertical tube The pipe sleeve (3) tightened that is dynamic or being fixed in any position, support rod are articulated on pipe sleeve at the top of (2).

3. a kind of Foldable vehicle upright pipe structure, including vertical tube (1), it is characterised in that: be cased on vertical tube can be moved along vertical tube or The pipe sleeve (3) being fixed in any position, separately has support rod (2), is articulated on pipe sleeve at the top of support rod, support rod and vertical tube Bottom be hingedly connected on vehicle front fork, and the axis of each hinged end of vertical tube and support rod with vehicle front-wheel axis phase Mutually parallel, the hinged end of support rod bottom is located at vertical tube bottom hinged end towards the side of vehicle rear wheel.

4. Foldable vehicle upright pipe structure according to claim 3, it is characterised in that: vertical tube (1) includes the top of tubulose With the lower part of triangle, and the bottom end of lower part is three arms of angle being laterally arranged, and vertical tube bottom hinged end is set to the triangle of lower part At side.

5. Foldable vehicle upright pipe structure according to claim 3, it is characterised in that: pipe sleeve (3) include with jagged and Notch both ends are equipped with the lantern ring of otic placode, and drive the locking device of two otic placode of lantern ring relative movement；Support rod is placed at the top of (2) On locking device between two otic placodes of lantern ring.

6. Foldable vehicle upright pipe structure according to claim 3, it is characterised in that: have pedestal (4), pedestal is installed on vehicle On front fork, the bottom of vertical tube (1) and support rod (2) is hingedly connected on pedestal.

7. Foldable vehicle upright pipe structure according to claim 3, it is characterised in that: have pedestal (4), pedestal is installed on vehicle In the support tube of front fork, support rod (2) is articulated on pedestal, and vertical tube (1) is articulated on the supporting member of vehicle front fork.

8. Foldable vehicle upright pipe structure according to claim 6 or 7, it is characterised in that: pedestal (4) passes through locking member (5) it is dismantledly installed on vehicle front fork.

9. Foldable vehicle upright pipe structure according to claim 3, it is characterised in that: support rod (2) includes that end is mutual Hinged upper rack posts (21) and lower fulcrum bar (22), the other ends of upper rack posts and pipe sleeve (3) hingedly, the other end and vehicle of lower fulcrum bar Front fork is hinged.

10. Foldable vehicle upright pipe structure according to claim 6 or 7, it is characterised in that: support rod (2) includes end The upper rack posts (21) and lower fulcrum bar (22) being hinged, the other ends of upper rack posts and pipe sleeve (3) hingedly, the other end of lower fulcrum bar with Pedestal (4) is hinged.