CN2413988Y

CN2413988Y - Folding structure for skate board

Info

Publication number: CN2413988Y
Application number: CN 00209635
Authority: CN
Inventors: 许兴源
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-04-19
Filing date: 2000-04-19
Publication date: 2001-01-10
Anticipated expiration: 2010-04-19

Abstract

The utility model relates to a folding structure for a scooter, which comprises a handle arranged at the top of the scooter transversely, the bottom of the scooter is provided with a front fork rod of a front wheel and a pedal pivoted and clamped under the front fork rod by the folding structure, and the tail end of the pedal is provided with a back wheel. The folding structure comprises an interlocking rod arranged under the front fork rod aslant, a screw bolt locked and arranged on a jointing seat at the front of the pedal, and a fastening structure which just clamps and locates the interlocking rod on the jointing seat, wherein the other end of the interlocking rod is pivoted on the jointing seat. The folding structure with high speed, simplicity, reliability and few components of the utility model effectively overcomes the defects of trouble operation and unsafe use.

Description

A kind of folding structure of scooter

The utility model relates to a kind of folding structure of scooter, especially so a kind of folding structure of scooter, establish a joining base and joining base at pedal front end lock and utilize gangbar to articulate with front fork stem to be integral, be provided with by the position just can be with the snap-in structure of gangbar fastening on joining base articulating.

In modern society, recreation is paid attention to by people gradually, for the long-pending strongly fragrant operation pressure of working all day, think on holidays alleviating carefully mostly, a kind of good method that alleviates pressure of all can yet be regarded as of cooking a meal in the open air, go for an outing in early spring to the countryside, yet but sometimes for fear of far away and drop, therefore, people just develop a kind of recreation ﹠ sports that has concurrently, and the Kickboard Scooter that can ride instead of walk or folding cycle again are with required for trend at once.

Traditional Kickboard Scooter please refer to shown in Fig. 1, Figure 1A, and it is mainly extended by the handle of connecting frame 5, stepped on seat and handle and the joint seat 6 of stepping on a fastening can be formed by the bottom; Utilize stud shaft 71 to wear joint seat 6 and connecting frame 5, and on joint seat, be provided with curved track groove 61, and be preset with backstop groove 62 on the curved track groove, and in the curved track groove, wear a bumping post 72 location in addition, collude the stage casing that is held in stud shaft 71 and shelves post 72 respectively with the end of extension spring 73 again, the elastic pulling force that the mat extension spring forms, maintenance embeds the fastening state of block groove 62 when making bumping post 72 normalities; If bumping post is shifted out the backstop groove, bumping post can slippage on the curved track groove, thereby reaches the effect that handle folds the location; But this Kickboard Scooter is desirable not as expection when reality is used, and it is as follows to conclude its defective:

1, troublesome poeration:

This known Kickboard Scooter is with extension spring 73 formed elastic pulling forces, make bumping post 72 when normality, keep embedding the fastening state of block groove 62, if desire with handle with step on the seat fold, certainly will need with identical application force bumping post to be shifted out the backstop groove at joint seat 6 two ends, make the bumping post 72 can slippage on curved track groove 61, reach handle is folded the location; When causing it to fold, the user must be across stepping on a both sides, with the both hands application of force with the bumping post pull-up, can't be by Kickboard Scooter side folding with the one-handed performance Kickboard Scooter, cause the trouble that folds, and also strike the user because of controlling the improper handle that causes easily, and the inconvenience that has it to fold.

2, use is dangerous:

This known Kickboard Scooter must be controlled with both hands by the user, can be with the bumping post pull-up, reach folding of handle, yet hold by extension spring because of bumping post itself, and the elastic force of extension spring itself is very big, just bumping post can be positioned on the backstop groove, therefore, must impose bigger application force when causing user's pull-up, can be with the bumping post pull-up, crush the thumb that is positioned at two medial extremitys when making pull-up easily, and the insecurity that causes it to use.

The purpose of this utility model provides a kind of folding structure of scooter, wherein, the pulling piece of user's application of force pulling snap-in structure outward, can drive the clip that the fastening bar that is locked on the pulling piece breaks away from link rod simultaneously, at this moment, front fork stem and joining base are the state of non-location, make that front fork stem can turn on joining base, can front fork stem be folded to collapsed position by expanded position for the user, reach the purpose of fast simple folding, and under same space, increase the folding structure of scooter of standing place, make whole pedal of Kickboard Scooter all be available for users to foot's use of standing, the bigger space that provides user foot to stand, easy and simple to handle, safety is good.

For achieving the above object, the utility model provides a kind of folding structure of scooter, is horizontally set with jug comprising the top, and the front fork stem, that the bottom group is provided with front-wheel is pivoted fastening below front fork stem by folding structure, and the tail end group is provided with the pedal of trailing wheel; This folding structure is by tiltedly being located at front fork stem below, and end is hubbed on gangbar, bolt on the joining base and is locked in the joining base of pedal front end and just the snap-in structure of gangbar fastening on joining base can be formed in addition; Wherein: this joining base is to utilize gangbar and front fork stem to articulate to be integral, and joining base is at center projections one limiting stopper, these limiting stopper two edges are toward interior inclination, to form the folding gulde edge respectively and to launch gulde edge, and at the in addition protruding pin-jointing piece that is plugged between trace of limiting stopper central authorities, and all be provided with the pivoted hole of concentric on pin-jointing piece and the gangbar, pin-jointing piece end in addition then is provided with expansion fastening hole and folding fastening hole, and be engaged in and be provided with knock hole on the gangbar in addition, can distinguish expansion fastening hole and folding fastening hole on the involutory joining base for knock hole; Above-mentioned snap-in structure is locked in the gangbar side, it mainly is plugged in spring, that fastening bar, on gangbar and the joining base is linked in the fastening bar outside by one and is linked in outside spring and the fastening bar, and the pulling piece that is locked in the sleeve of gangbar side and is locked together in fastening bar end is formed.

Advantage of the present utility model and the characteristics person of being to use application of force pulling pulling piece, front fork stem is folded to collapsed position by expanded position, reach the purpose of fast simple folding, and under same space, increased the Kickboard Scooter of standing place, make whole pedal of Kickboard Scooter all be available for users to foot's use of standing, thereby the bigger space that provides user foot to stand, the utility model is simple and reliable for structure, the use parts are few, overcome troublesome poeration effectively and used unsafe defective, easy and simple to handle, safety good.

Description of drawings is as follows:

Fig. 1 is the schematic perspective view of the Kickboard Scooter habitually practised;

Figure 1A is that cardon is made on the plane of the Kickboard Scooter habitually practised;

Fig. 2 is the Kickboard Scooter three-dimensional exploded view in the utility model;

Fig. 3 is the Kickboard Scooter three-dimensional combination figure in the utility model;

Fig. 4 is that illustration is implemented on the plane of the Kickboard Scooter in the utility model when launching;

The enforcement illustration is amplified on plane when Fig. 4 A is the snap-in structure expansion;

Fig. 5 is that illustration is implemented on the plane behind the scooter folding in the utility model;

The enforcement illustration is amplified on plane when Fig. 5 A is the snap-in structure folding.

Fig. 6 is that illustration is implemented on the plane of the scooter folding state in the utility model;

Fig. 6 A is that the enforcement illustration is amplified on the plane of folding state.

Please refer to Fig. 2, Fig. 3, therefrom can know the structural form of understanding the Kickboard Scooter in the utility model, wherein be horizontally set with jug 11 by the top, and the bottom group is provided with front-wheel 12, front fork stem 1, one horizontal front fork stem 1 below that is positioned at, and pedal 2 and group that the tail end group is provided with trailing wheel 21 are located at 2 on front fork stem 1 and pedal, use the folding structure 3 that front fork stem and pedal are folded and form.

Folding structure 3 by tiltedly be located at front fork stem 1 below and in addition end be hubbed on gangbar 31 on the joining base 32, be locked in the joining base 32 of pedal 2 front ends and just snap-in structure 4 (see figure 4)s of gangbar 31 fastenings on joining base 32 can be formed by bolt 321.

Wherein this joining base 32 can utilize gangbar 31 and front fork stem 1 pivot joint to be integral, and joining base 32 is at center projections one limiting stopper 33, these limiting stopper 33 two edges are toward interior inclination, to form folding gulde edge 331 respectively and to launch gulde edge 332, and at the in addition protruding pin-jointing piece 34 that is plugged between trace of limiting stopper 33 central authorities, and all be provided with pivoted hole 311 on pin-jointing piece 34 and the gangbar 31 with concentric, 341, and be provided with in addition on the pin-jointing piece and launch fastening hole 342 and folding fastening hole 343, and be engaged in and be provided with knock hole 312 on the gangbar 31 in addition, knock hole can be distinguished the expansion fastening hole 342 and folding fastening hole 343 on the involutory joining base, reaches the effect that launches with the folding Kickboard Scooter.

This snap-in structure 4 is to be locked in gangbar 31 sides, it mainly is plugged in gangbar 31 by one and is linked in the spring 42 and fastening bar 41 outsides with the spring 42, that fastening bar 41, on the joining base 32 is linked in fastening bar 41 outsides, and the pulling piece 44 that is locked in the sleeve 43 of gangbar 31 sides and is locked together in fastening bar 41 ends is formed;

Its assembling mode is as follows:

At first joining base 32 mortise locks are gone into pedal 2 front ends, and the gangbar 31 that is installed on the front fork stem is pivoted with joining base 32, again the snap-in structure group is located at gangbar 31 sides, can locate the position of front fork stem 1 for snap-in structure 4.

It please refer to Fig. 4-Fig. 6 as flowing mode, when the front fork stem 1 of Kickboard Scooter is deployed condition, gangbar 31 is resisted against the expansion gulde edge 332 of limiting stopper, and the knock hole 312 of gangbar is then just to being combined in the expansion knock hole 342 of joining base, to be the state (as shown in Figure 4) that Kickboard Scooter launches; When desiring to fold Kickboard Scooter, the pulling piece 44 that utilizes application of force pulling snap-in structure 4 outward, be locked in the fastening bar 41 that spurs on the piece with drive, the clip that breaks away from gangbar 31 simultaneously, at this moment, front fork stem 1 and joining base 32 are the state of non-location, make that front fork stem can turn on joining base (as shown in Figure 5), front fork stem can be folded to collapsed position by expanded position for the user; Thereby, the user decontrols pulling piece 44, make fastening bar 41 can pass through the restoring force of spring 42 with its pushed home, and fastening bar 41 is positioned in the folding fastening hole 343, with the state (as shown in Figure 6) that reaches scooter folding, therefore, become a kind of can fast simplely folding, and the folding structure of scooter of one-hand operation again.

When breaking away from gangbar by the pulling piece of snap-in structure pulling fastening bar, front fork stem can turn on joining base, launches or fold Kickboard Scooter for the user; And after decontroling the pulling piece, the restoring force that can utilize spring is fastening bar pushed home, the location front fork stem, thereby, can one-handed performance when folding, can not crush user's finger, and can fast simplely fold Kickboard Scooter.

Claims

1. a folding structure of scooter is horizontally set with jug comprising the top, and the front fork stem, that the bottom group is provided with front-wheel is pivoted fastening below front fork stem by folding structure, and the tail end group is provided with the pedal of trailing wheel; It is characterized in that:

This folding structure is by tiltedly being located at front fork stem below, and end is hubbed on gangbar, bolt on the joining base and is locked in the joining base of pedal front end and just the snap-in structure of gangbar fastening on joining base can be formed in addition; Wherein: this joining base is to utilize gangbar and front fork stem to articulate to be integral, and joining base is at center projections one limiting stopper, these limiting stopper two edges are toward interior inclination, to form the folding gulde edge respectively and to launch gulde edge, and at the in addition protruding pin-jointing piece that is plugged between trace of limiting stopper central authorities, and all be provided with the pivoted hole of concentric on pin-jointing piece and the gangbar, pin-jointing piece end in addition then is provided with expansion fastening hole and folding fastening hole, and be engaged in and be provided with knock hole on the gangbar in addition, can distinguish expansion fastening hole and folding fastening hole on the involutory joining base for knock hole; Above-mentioned snap-in structure is locked in the gangbar side, it mainly is plugged in spring, that fastening bar, on gangbar and the joining base is linked in the fastening bar outside by one and is linked in outside spring and the fastening bar, and the pulling piece that is locked in the sleeve of gangbar side and is locked together in fastening bar end is formed.