CN2477519Y

CN2477519Y - Handlebar structure of mini bicycle

Info

Publication number: CN2477519Y
Application number: CN 01217903
Authority: CN
Inventors: 陈定兴
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-03-14
Filing date: 2001-03-14
Publication date: 2002-02-20
Anticipated expiration: 2011-03-14

Abstract

The utility model discloses a handle bar structure of a mini bicycle. A vertically lower handle bar standpipe is forwards extended with a small section of branch pipe, and the front end of the branch pipe is upwards formed with a vertical sleeve pipe. The upper end of the sleeve pipe is symmetrically and laterally provided with a profile channel and a penetrating hole in an axial direction, and is sheathed with a pipe bundle which is provided with a spanner with fast dismounting. An upper handle bar standpipe is inserted in the sleeve pipe after penetrating through the pipe bundle. The upper part of the upper handle bar standpipe is fixedly connected with a horizontal bar section of a handle bar body. The upper handle bar standpipe is extended and contracted corresponding to the sleeve pipe, and is bound by the pipe bundle which is provided with the spanner with fast dismounting. The utility model has the efficiency of free expansion and contraction and adjustment of proper length, and arms of riders can naturally and forwards extend and hold and control bicycles.

Description

The mini bicycle handle structure

The utility model relates to a kind of bicycle, refers to a kind of mini bicycle handle structure especially.

Market based on bicycle is vast, and the various product of relevant bicycle is innovation to some extent constantly, and the utility model people also is in this industry, bets appreciiable mental and physical efforts all the time and researches and develops new-type product, phase favour customer; And the being seen bicycle in market is of a great variety at present, the purposes of having nothing in common with each other, function design, relevant local structure innovation improvement is too numerous to enumerate, modern the utility model people is conceived to pursue interesting prerequisite, be that to recognize " mini " notion be one quite to meet the styling design of demand, and so-called " mini bicycle " is not to specialize in children's usefulness of playing, it is different from general carriage for children, because of the design of this class mini bicycle must drive for general teenager, the side constitutes a diversity product suitable for all ages.

And the pacing factor of mini bicycle is except that the more general bicycle of its single-piece vehicle frame is little, small-sized wheel also is the member that must arrange in pairs or groups mutually, because of the vehicle frame that dwindles, its car body front and back length just is not suitable for big human body type and drives, do not add under the special design, rider's known handgrip near the front of condescending to take this post of need bending arms, the side is beneficial to palm is gripped handle, for the rider, and improper, so the framework that handgrip extends forward is one can solve the method for curtailment before and after the mini car body, and lower based on mini car body, lengthening handlebar vertical tube and the structure of lifting handle body height also needs.

Yet, because after the lengthening handlebar vertical tube lifting handle body height, though its single-piece framework is shorter, the handgrip pipe fitting is very long, so, plan a telescopic structure, be beneficial to the volume of reduction car and place, be to need to cooperate consider part.

Except that need extend its body forward, also need have suitable stretching structure based on the handgrip framework of mini bicycle, carry in order to the collection of mini bicycle.

The purpose of this utility model provides a kind of mini bicycle handle structure, makes the handgrip frame can shorten its pipe fitting length, and can adjust the height of handgrip body.

For achieving the above object, solution of the present utility model is: a kind of mini bicycle handle structure, wherein handgrip is received a bit of arm forward by a vertical hypomere handlebar vertical tube, the sleeve pipe that the front end of its arm moulding up is vertical, the tube bank of the upper end noose one tool quick detach spanner of sleeve pipe, epimere handlebar vertical tube passes tube bank and is plugged in the sleeve pipe, and in the horizon bar section of the affixed handgrip body in the top of epimere handlebar vertical tube.

After adopting such scheme, with stretching of the relative sleeve pipe of epimere handlebar vertical tube, and epimere handlebar vertical tube is tightened in the tube bank that utilizes tool quick detach spanner, promptly form a retractable and confession and adjust the handle structure of suitable length, and the handgrip of Yan Shening can increase handle and rider's distance forward, causes rider's arm to protract naturally and holds control.

Below in conjunction with drawings and Examples the utility model is further described.

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is an assembled sectional view of the present utility model;

Fig. 3 is the reference-view that the utility model cooperates the car body winding;

Fig. 4 is the scheme drawing that the utility model handgrip shortens state;

Fig. 5 is the variation illustration intention of the utility model handgrip;

Fig. 6 is the structural representation of another embodiment of the utility model;

Fig. 7 is the assembled sectional view of another embodiment of the utility model.

At first consult shown in Fig. 1,2, the utility model applies to the handle structure of mini bicycle, and its feasible embodiment is designed to:

This handgrip adopts a vertical hypomere handlebar vertical tube 1 to receive a bit of arm 2 forward, the front end of its arm 2 is the vertical sleeve pipe 3 of moulding up again, the top axial symmetry side of sleeve pipe 3 is respectively established a profile groove 31 and a perforation 32, and the tube bank 5 of noose one tool quick detach spanner 4, a screw 51 is established in the perforation 32 of these tube bank 5 relative sleeve pipes 3 and spiral shell is tied a gim peg 52, epimere handlebar vertical tube 6 is to pass tube bank 5 to be plugged in the sleeve pipe 3, in the horizon bar section of the affixed handgrip body 7 in epimere handlebar vertical tube 6 tops, then there is handle 8 at horizon bar section two ends.

And when borrowing above-mentioned handle assembly to be installed on the front structure of mini bicycle, as shown in Figure 3, be to establish with hypomere handlebar vertical tube 1 to be connected to front bar and to give the interlock front-wheel steering, its segment arm 2 through extending forward is positioned at than the place ahead epimere handlebar vertical tube 6, even whole handle structure hastens forward, and increase its handgrip body 7 and rider's distance, that can expand that rider's arm protracts suitably holds the control space, design with this, the rider is seated at the seat cushion at rear, and then arm can protract naturally to meet the comfortable posture of ergonomics and palm is gripped on handgrip body 7 both sides with one and be positioned at foremost handle 8.

As shown in Figure 4, when pulling open, the quick detach spanner 4 that will restrain 5 loosens, the epimere handlebar vertical tube 6 that then is plugged in sleeve pipe 3 just can contract and place sleeve pipe 3, reduce its length, be beneficial to the smaller volume supplier and just place, carry, and borrow the suitable flexible handle 8 of handgrip body 7 that highly makes to be positioned at the height that suitable rider holds.

Handgrip body 7 in the foregoing description also can be as shown in Figure 5 variation, make the horizon bar section of the affixed handgrip body 7 in straight length upper end of epimere handlebar vertical tube 6, be bent to form one more forward at horizon bar section two ends than handle section 71 short and that can slightly upwardly stick up, form the handgrip of an ox horn moulding.

In addition, in the planning that epimere handlebar vertical tube 6 relative sleeve pipes 3 stretch, also can design one and limit the structure that epimere handlebar vertical tube 6 can't rotate, to keep the flexible up and down of epimere handlebar vertical tube 6 orientations, as Fig. 6, shown in 7, this tube bank 5 is worn the bearing pin 41 that connects with its pivot between the ring body open end of knot quick detach spanner 4 and is worn positioning piece 9, its locations 9 supports piece 91 towards end moulding one taper of sleeve pipe 3 profile grooves 31 inner faces, and on the epimere handlebar vertical tube 6 and the taper of corresponding locations 9 support piece 91 and form together chute 61 longitudinally, borrow it, epimere handlebar vertical tube 6 is suitable to be supported piece 91 with chute 61 and taper and offsets and limit that it is in stays and take into account the smoothness of flexible slippage.

In sum, mini bicycle handle structure provided by the utility model, it applies to the mini bicycle handgrip design of short vehicle body, the tube bank of borrowing the relative sleeve pipe of epimere handlebar vertical tube to cooperate tool quick detach spanner is scalable, fixing, be that tool one can shorten and for the effectiveness of adjusting suitable length, and the form of extending forward increases handgrip and rider's distance, be beneficial to rider's arm and protract naturally and hold the control handgrip, integrated planning is different from the handgrip of commonly using of Regular Bicycle, and novelty is remarkable.

Claims

1, a kind of mini bicycle handle structure, it is characterized in that: handgrip is received a bit of arm forward by a vertical hypomere handlebar vertical tube, the sleeve pipe that the front end of its arm moulding up is vertical, the tube bank of the upper end noose one tool quick detach spanner of sleeve pipe, epimere handlebar vertical tube passes tube bank and is plugged in the sleeve pipe, and in the horizon bar section of the affixed handgrip body in the top of epimere handlebar vertical tube.

2, mini bicycle handle structure as claimed in claim 1 is characterized in that: a profile groove and a perforation are respectively established in axial symmetrical side in this sleeve pipe upper end, and the perforation of the relative sleeve pipe of this tube bank is established a screw and spiral shell is tied a gim peg.

3, mini bicycle handle structure as claimed in claim 1 is characterized in that: the horizon bar section of the affixed handgrip body in top of this epimere handlebar vertical tube is provided with handle at horizon bar section two ends.

4, mini bicycle handle structure as claimed in claim 1 is characterized in that: the affixed handgrip body horizon bar section two ends of this epimere handlebar riser upper portions bend forward and respectively form short and upward handle section of sticking up.

5, mini bicycle handle structure as claimed in claim 1, it is characterized in that: this tube bank is worn the bearing pin that connects with its pivot between the ring body open end of knot quick detach spanner and is worn positioning piece, locations supports piece towards end moulding one taper of sleeve pipe profile groove inner face, and piece is supported in the taper of the corresponding locations of epimere handlebar vertical tube, and the taper of the corresponding locations of epimere handlebar vertical tube forms together vertically chute to piece.