CN206288163U - Pushing device after bicycle folding - Google Patents

Abstract

The utility model is related to bicycle art, more particularly to a kind of bicycle fold after pushing device, including：Handle（1）, retainer ring（2）, U-shaped card（3）, U-type groove（4）, steel ball spring retaining structure（5）, seat tube（6）, the pushing device after bicycle folding of the present utility model, bicycle is folded can be carried out later, it is to avoid bad to lift, laborsaving.

Description

Pushing device after bicycle folding

Technical field

The utility model is related to bicycle art, the pushing device after more particularly to a kind of bicycle folding.

Background technology

High ferro in the popularization of China, strike fire into the people's hearts by its quick, cheap, convenient, safety, and sitting height iron is gone out tourism, it should be Individual trend；But after once get off, convenience, the economy of the vehicles allow people to feel uncomfortable again, the elderly's sitting height iron is influenceed Tourism.Certainly it is them if there is such vehicles after getting off but their bicycle, tricycle are all ridden very smooth Liked, not only tempered body, also add travelling property.After producing folding, high ferro can be taken, meet railway luggage requirement Bicycle, tricycle just can be adapted to their demand.

The situation as China, should country be also much in the world such.

The content of the invention

The purpose of this utility model is, by the utility model, bicycle is carried out after folding, it is to avoid to lift.

To realize the purpose, the pushing device after a kind of bicycle folding of the utility model, it is characterised in that including：Hold , retainer ring, U-shaped card, U-type groove, steel ball spring retaining structure, seat tube, the handle be located at bicycle ox horn on, it is hollow Tubulose, one end surfaces are covered by soft rubber, are easy to shake hands, and are fixed with a circle retainer ring on tube wall circumference in the middle, Gu Ring external diameter is determined slightly larger than handle tube wall external diameter, and external diameter size and the U-type groove width in U-shaped card of retainer ring match, be easy to push away Handle and U-shaped card coordinate clamping during row, and the retainer ring fixes the annulus positioned at handle stage casing, and retainer ring external diameter is slightly larger than and holds Tube wall external diameter, external diameter size and the U-type groove width in U-shaped card of retainer ring match, both when retainer ring is put into U-type groove Interfix, bicycle can be carried out, the U-shaped card is fixed on vertical pipe of bicycle frame upper end, be shaped as alphabetical " U " font, it is U-shaped Card A/F matches with handle external diameter size, and a U-lag, the A/F and handle of U-lag are provided with its U-shaped chamber On retainer ring match.There are a steel ball spring retaining structure, steel ball spring screens knot in U-type groove at U-shaped card opening Structure is caused, handle need to could be put into U-shaped card with external force, and when no external force takes out handle, handle will not be de- with U-shaped card Open, the U-type groove is located at U-shaped card inner chamber, U-shaped, there is a steel ball spring retaining structure in U-type groove at its opening, does not have During external force effect steel ball, steel ball will block U-type groove, and during external force effect steel ball, and steel ball is by outer contract so that U-type groove is unimpeded, The steel ball spring retaining structure is located at U-type groove opening, and is fixed in U-shaped card, is made up of steel ball and spring, does not have external force During extruding steel ball, steel ball will block U-type groove, and work as retainer ring extruding steel ball on handle, and the spring at the steel ball back side is pressurized to shrink and connects Moved together with steel ball, this is unobstructed U-type groove, and handle is smoothly entered into U-shaped card, and the two is fixed, the seat tube machinery The hollow circular-tube of better performances, positioned at bicycle middle part, its lower end is fixed with bicycle middle shaft, the top difference on seat tube It is fixed with vehicle seat and U-shaped card.

Beneficial effect

Pushing device after bicycle folding of the present utility model, bicycle can be carried out after folding, it is to avoid bad to carry Take, it is laborsaving.

Brief description of the drawings：

Fig. 1 bicycles are folded carries out state diagram；

Fig. 2 bicycles open handle and take out state diagram.

U-shaped card is in figure（3）, U-type groove be（4）, steel ball spring retaining structure be（5）, seat tube（6）.

Specific embodiment

The utility model is described in detail below in conjunction with Fig. 1, Fig. 2, to the technology in the utility model embodiment Scheme is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the utility model, without It is whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor The every other embodiment obtained under the premise of dynamic, belongs to the scope of the utility model protection.

Embodiment：

Pushing device after the folding of the utility model bicycle, including：Handle（1）, retainer ring（2）, U-shaped card（3）, it is U-shaped Groove（4）, steel ball spring retaining structure（5）, seat tube（6）, the handle be located at bicycle ox horn on, hollow tubular, one End surfaces are covered by soft rubber, are easy to shake hands, and are fixed with a circle retainer ring on tube wall circumference in the middle, and retainer ring external diameter is omited More than handle tube wall external diameter, external diameter size and the U-type groove width in U-shaped card of retainer ring match, handle and U when being easy to carry out Type card coordinates clamping, and the retainer ring fixes the annulus positioned at handle stage casing, and retainer ring external diameter is slightly larger than handle tube wall external diameter, The external diameter size of retainer ring matches with the U-type groove width in U-shaped card, is interfixed both when retainer ring is put into U-type groove, from Driving can be carried out, and the U-shaped card is fixed on vertical pipe of bicycle frame upper end, be shaped as alphabetical " U " font, U-shaped card A/F Match with handle external diameter size, a U-lag, the retainer ring on the A/F and handle of U-lag are provided with its U-shaped chamber Match.There is a steel ball spring retaining structure in U-type groove at U-shaped card opening, steel ball spring retaining structure is caused, need to use Could be put into handle in U-shaped card by external force, and when no external force takes out handle, handle will not be disengaged with U-shaped card, described U-shaped Groove is located at U-shaped card inner chamber, U-shaped, there is a steel ball spring retaining structure in U-type groove at its opening, does not have external force to act on steel During pearl, steel ball will block U-type groove, and during external force effect steel ball, and steel ball is by outer contract so that U-type groove is unimpeded, the bomb with steel balls Spring retaining structure is located at U-type groove opening, and is fixed in U-shaped card, is made up of steel ball and spring, does not have external force to extrude steel ball When, steel ball will block U-type groove, and work as retainer ring extruding steel ball on handle, and the spring at the steel ball back side is pressurized and shrinks together with steel ball one Motion is played, this is unobstructed U-type groove, and handle is smoothly entered into U-shaped card, and the two is fixed, the seat tube better mechanical property Hollow circular-tube, positioned at bicycle middle part, its lower end is fixed with bicycle middle shaft, and top is respectively fixed with car on seat tube Seat and U-shaped card.

Operation principle：

When bicycle is folded：Bicycle is folded, and removes the handle of side（1）Afterwards, push it into and be fixed on seat tube （6）The U-shaped card of upper end（3）It is interior, it should be noted that, handle（1）On retainer ring（2）Necessary and U-shaped card（3）On U-lag（4） After aligning, handle（1）U-shaped card can just be pushed（3）It is interior.Positioned at U-type groove（4）Steel ball spring retaining structure at opening（5）, will To handle（1）Turnover U-shaped card（3）Limited location is acted on.Now, handle is held（1）The bicycle after folding can be carried out；

When bicycle is opened and used：With external force by handle from U-shaped card（3）Interior release, and be installed on bicycle ox horn, from Driving is rideable.

The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality Type.Various modifications to these embodiments will be apparent for those skilled in the art, determine herein The General Principle of justice can in other embodiments be realized in the case where spirit or scope of the present utility model are not departed from.Cause This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The most wide scope consistent with features of novelty.

Claims (1)

1. the pushing device after bicycle is folded, it is characterised in that including：Handle, retainer ring, U-shaped card, U-type groove, steel ball spring Retaining structure, seat tube, the handle are located on bicycle ox horn, hollow tubular, and one end surfaces are covered by soft rubber, It is easy to shake hands, is fixed with a circle retainer ring on tube wall circumference in the middle, retainer ring external diameter is slightly larger than handle tube wall external diameter, fixed The external diameter size of ring matches with the U-type groove width in U-shaped card, and handle and U-shaped card coordinate clamping, the fixation when being easy to carry out Ring fix positioned at handle stage casing an annulus, retainer ring external diameter be slightly larger than handle tube wall external diameter, the external diameter size of retainer ring with it is U-shaped U-type groove width on card matches, and is interfixed both when retainer ring is put into U-type groove, and bicycle can be carried out, the U-shaped card Vertical pipe of bicycle frame upper end is fixed on, alphabetical " U " font is shaped as, U-shaped card A/F matches with handle external diameter size, A U-lag is provided with its U-shaped chamber, A/F and the retainer ring on handle of U-lag match；Positioned at U-shaped card opening There is a steel ball spring retaining structure in place's U-type groove, steel ball spring retaining structure is caused, handle need to could be put into U with external force In type card, and when no external force takes out handle, handle will not be disengaged with U-shaped card, and the U-type groove is located at U-shaped card inner chamber, in U Font, there is a steel ball spring retaining structure in U-type groove at its opening, and when not having external force to act on steel ball, steel ball will block U-shaped Groove, and during external force effect steel ball, steel ball is by outer contract so that U-type groove is unimpeded, and the steel ball spring retaining structure is located at U-shaped At channel opening, and it is fixed in U-shaped card, is made up of steel ball and spring, when not having external force to extrude steel ball, steel ball will blocks U-type groove, And work as retainer ring extruding steel ball on handle, the spring at the steel ball back side is pressurized to shrink and is moved together with steel ball, and this is that U-type groove is led to Freely, handle is smoothly entered into U-shaped card, and the two is fixed, the hollow circular-tube of the seat tube better mechanical property, positioned at voluntarily Car middle part, its lower end is fixed with bicycle middle shaft, and top is respectively fixed with vehicle seat and U-shaped card on seat tube.