CN2430191Y

CN2430191Y - Folding mechanism for scooter

Info

Publication number: CN2430191Y
Application number: CN 00238704
Authority: CN
Inventors: 蔡水德
Original assignee: JD Components Co Ltd
Current assignee: JD Components Co Ltd
Priority date: 2000-06-16
Filing date: 2000-06-16
Publication date: 2001-05-16
Anticipated expiration: 2010-06-16

Abstract

The utility model relates to a collecting and folding mechanism for scooters, comprising at least one vertical board arranged on a bottom board of a scooter. The outer edge of the vertical board is provided with a cambered sliding holding part, and both ends of the sliding holding part are respectively provided with a first inlaying slot and a second inlaying slot. A bumping post is penetrated in a front pipe, and both ends of the bumping post are convexly extended out of the front pipe and are inlaid in the inlaying slots. A first connecting piece is connected with the bumping post. A second connecting piece is pivoted on the front pipe by a mandrel and is pivoted with the first connecting piece. Besides, a handle which is connected with one end of the mandrel can be rotated with the mandrel together, and the end of the mandrel is exposed out of the front pipe. When the handle is wrenched, the distance between the bumping post and the mandrel is shortened, and the bumping post is disengaged from the inlaying slots simultaneously to enable a handle frame to be opened or folded oppositely to the bottom board.

Description

The closing-folding mechanism of scooter

The utility model is relevant with scooter, is meant a kind of closing-folding mechanism of scooter especially, its easy to operate and safety.

Press, the closing-folding mechanism of known scooter is as shown in Figure 1, include a joint seat 1 and be located at the base plate of scooter (figure does not show), and a connecting frame 3 mats one stud shaft 4 articulates with this joint seat 1, wherein, this joint seat 1 is provided with a curved track groove 5, and two block groove 6,3 of this connecting frames are equipped with a bumping post 7 to position that should block groove 6, be provided with an extension spring (figure does not show) between this bumping post 7 and this stud shaft 4, the normality that must keep embedding this block groove 6 by this bumping post 7 of pulling force of spring, on the contrary, make this bumping post 7 break away from this block groove 6 if overcome the pulling force of spring, the handle rack that is connected with this connecting frame 3 (figure does not show) can be amounted to respect to this base plate, uses the function of reaching folding scooter.

So desire to overcome the pulling force of spring and dial when moving this bumping post 7 with hand, if for the moment inattentive, this bumping post 7 very easily is subjected to the pulling force of spring and rebounds, even jams a finger; Therefore, if the convenience on considering to use, this bumping post 7 should protrude out this joint seat 1 one sufficient lengths, makes things convenient for the user to dial and moves and difficult being crushed, and is right if this bumping post 7 is outstanding too many, impeded by foreign object, even causes the user to fall car; Therefore, how to take into account convenience and security, be the scooter dealer problem of headache for a long time always.

Because above-mentioned disappearance, main purpose of the present utility model is promptly providing a kind of closing-folding mechanism of scooter, the safety that it is easy and simple to handle and do not hinder the user.

Edge is to take off purpose for before reaching, the closing-folding mechanism of scooter that the utility model provides is to be located on the scooter, this scooter includes a base plate, one hind axle is located at the rear end of this base plate, pipe before one, leader's frame is managed before being hubbed at this, and one front axle be located at the bottom of this handle rack, this closing-folding mechanism is to include: at least one riser is located at this base plate front end, and for being pivoted by preceding pipe, the outer rim of this riser has the cunning of an arc and holds portion, and two ends end to end that this cunning is held portion then are respectively equipped with one first caulking groove and one second caulking groove, and this preceding pipe is provided with two slotted holes in addition to the position that should slide the portion of holding; One bumping post is arranged in two slotted holes of this preceding pipe, and pipe can embed in these caulking grooves outward before its two end convexedly stretched in this; One first connector is positioned at this preceding pipe inside and is connected with this bumping post; One second connector mat, one axle is hubbed at this preceding pipe inside and articulates with this first connector; And leader's free end of exposing to this preceding pipe with this axle connects and can rotate; By this, during moving this handle of plate, this first connector will rotate thereupon, and drive this second connector and the distance of this bumping post and this axle is shortened, and break away from these caulking grooves with seasonal this bumping post, and this base plate opens or amounts to make this handle rack get relatively.

Wherein the number of this riser be with two be the best, this two riser is parallel to each other and a preset distance at interval.

Should preceding pipe be that mat one drive-connecting shaft wears and articulates with this riser wherein.

Wherein also including an elastic component, is to connect this bumping post and this drive-connecting shaft with its two end.

Wherein this elastic component is to be a spring.

Wherein this first connector is that the socket part that includes a tubulose wears for this bumping post, and the whole body portion is gone out by this socket part longitudinal extension, and a central siphon is gone out by this body portion free end horizontal expansion.

Wherein this second connector is to include a top, and two alar parts extend downwards by these top two ends, and these alar parts are respectively equipped with an axis hole.

Wherein this axle is to be arranged in the alar part of this second connector and the tube wall of this outer tube.

In order more to understand characteristics of the present utility model place, lift with next preferred embodiment now and cooperate graphic being described as follows, wherein:

Fig. 1 is the stereogram of known slide plate closing-folding mechanism.

Fig. 2 is the schematic diagram that is provided with of the utility model one preferred embodiment.

Fig. 3 is the schematic diagram of the utility model one preferred embodiment first operating state.

Fig. 4 is the schematic diagram of the utility model one preferred embodiment second operating state.

Fig. 5 is the cutaway view of the utility model one preferred embodiment.

Fig. 6 is the action schematic diagram of the utility model one preferred embodiment.

See also Fig. 2, the closing-folding mechanism 10 of the utility model one scooter that preferred embodiment provides is to be located on the scooter 12, and this scooter 12 includes a base plate 13, one trailing wheel 14 is located in this base plate 13 rear ends, pipe 15 before one, leader's frame 16 manage 15 before being hubbed at this, and a front-wheel 18 is located in this handle rack 16 bottoms, 10 of this closing-folding mechanisms include two risers 20, one bumping post, 30, one elastic components, 40, one first connectors 50, one second connector 60, and leader 70.

See also Fig. 3, Fig. 5, these risers 20 are the preset distances and be located at this base plate 13 front ends parallel to each other of being separated by, for being hubbed between two risers 20 by preceding pipe 15 mats one drive-connecting shaft 22, the cunning that these risers 20 have an arc is respectively held portion 24, two ends end to end that this cunning is held portion 24 then are respectively equipped with one first caulking groove 25 and one second caulking groove 26, this cunning is held the guard strip 28 that portion 24 peripheries more are provided with an arc, and the 15 pairs of positions that should slide the portion of holding 24 of pipe are provided with two slotted holes 19 in addition before this.

This bumping post 30 is to be arranged in two slotted holes 19 of pipe 15 before this, and it is outer and embed in this first caulking groove 25 that its two end convexedly stretches in before this pipe 15.

This elastic component 40 as a spring be with its two end connect this retaining lean on 30 with this drive-connecting shaft 22, its convergent force of mat makes this bumping post 30 keep embedding the state of this first caulking groove 25 under normality.

This first connector 50 is to manage 15 inside before being located at this, and the socket part 52 that includes a tubulose wears for this bumping post 30, and the whole body portion 54 is gone out by these socket part 52 longitudinal extensions, and a central siphon 56 is gone out by these body portion 54 top horizontal expansions.

This second connector 60 is to include a top 62, and two alar part 64 extend downwards by these top 62 ends, these alar parts 64 are respectively equipped with an axis hole 65, be arranged in order to mat one jack-post 68 in the central siphon 56 of these axis holes 65 and this first connector 50 and this first and

second connector

50 and 60 is articulated, in addition, this alar part 64 is more affixed with an axle 66, and this second connector 60 is by this axle 66 and should articulates by preceding pipe 15.

This handle 70 is to be connected with an end of pipe 15 before this axle 66 exposes to this, and by this, when plate moves this handle 70, this axle 66 will be rotated with this second connector 60; In addition, this axle 66 outer torque springs 72 that more are arranged with are located at before this on the pipe 15 and this handle 70 with its two end respectively, use when making this handle 70 not be subjected to external force, keep the normality of position as shown in Figure 3.

Because the convergent force effect of this elastic component 40, scooter 12 is when normal use, this bumping post 30 will firmly be embedded in this first caulking groove 25, as Fig. 3, it is shown in Figure 6: when user's desire is got up scooter 12 foldings, only need towards pulling this handle 70 clockwise, this second connector 60 will be together with this axle 66 towards equidirectional rotation, drive and move and make this bumping post 30 these first caulking grooves 25 of disengaging on this first connector 50, as figure the 4th, shown in Figure 6, at this moment, the user can amount to respect to this base plate 13 with this handle rack 16 by preceding pipe 15, amount to that hand can unclamp this handle 70 in the process, the cunning that this bumping post 30 is subjected to the convergent force of this elastic component 40 will be resisted against this riser 20 is held portion 24, and does not have the danger that jams a finger; When folding action is finished, this bumping post 30 will be subjected to the convergent force of this elastic component 40 and be embedded in automatically in this second caulking groove 26, as shown in Figure 6, at this moment, this handle rack 16 promptly relatively this base plate 13 move and reach the effect of folding.

Because when the user carries out the folding action, need not stir this bumping post 30 with hand, therefore, two ends of this bumping post 30 need not protrude this first and

second caulking groove

25,26, so the danger of being impeded by foreign object can not take place: in other words, in the whole folding process, the user only need stir this handle 70, can be with scooter 12 foldings, not only easy and simple to handle really, more do not have the not good disappearance of known closing-folding mechanism security, thereby reach the purpose of this utility model.

To sum up institute is old, the utility model is by well-designed riser, bumping post, elastic component, first connector, second connector, and the combination of handle, formation one has the scooter folding mechanism of easy-to-use and security concurrently, its unitary construction is really at first creation and tool are promoted effect person, your juror the important document that should meet novel patent is earnestly asked and is found time in the midst of pressing affairs without sparing and detailed be examination, and grant quasi patent early for praying.

Claims

1. the closing-folding mechanism of a scooter, this scooter includes a base plate, one hind axle is located at this base plate rear end, pipe before one, leader's frame is hubbed at pipe before this, and a front axle is located at this handle rack bottom, this closing-folding mechanism be in order to connect this base plate with should before pipe, it is characterized in that it includes:

At least one riser, be to be located at this base plate front end, and for being pivoted by preceding pipe, the outer rim of this riser have the cunning of an arc and hold portion, two ends end to end that this cunning is held portion then are respectively equipped with one first caulking groove and one second caulking groove, and this preceding pipe is provided with two slotted holes in addition to the position that should slide the portion of holding;

One bumping post is to be arranged in two slotted holes of this preceding pipe, and pipe can embed in these caulking grooves outward before its two end convexedly stretched in this;

One first connector is that to be positioned at before this pipe inner and be connected with this bumping post;

One second connector, it is inner and articulate with this first connector to be that mat one axle is hubbed at before this pipe; And

The leader is to connect and can rotate with the free end that this axle exposes to this preceding pipe.

2. according to the closing-folding mechanism of the described scooter of claim 1, it is characterized in that, wherein the number of this riser be with two be the best, this two riser is parallel to each other and a preset distance at interval.

3. according to the closing-folding mechanism of the described scooter of claim 1, it is characterized in that, should preceding pipe be that mat one drive-connecting shaft wears and articulates with this riser wherein.

4. according to the closing-folding mechanism of the described scooter of claim 3, it is characterized in that, wherein also include an elastic component, is to connect this bumping post and this drive-connecting shaft with its two end.

5. according to the closing-folding mechanism of the described scooter of claim 4, it is characterized in that wherein this elastic component is to be a spring.

6. according to the closing-folding mechanism of the described scooter of claim 1, it is characterized in that, wherein this first connector is that the socket part that includes a tubulose wears for this bumping post, and the whole body portion is gone out by this socket part longitudinal extension, and a central siphon is gone out by this body portion free end horizontal expansion.

7. according to the closing-folding mechanism of the described scooter of claim 6, it is characterized in that wherein this second connector is to include a top, and two alar parts extend downwards by these top two ends, these alar parts are respectively equipped with an axis hole.

8. according to the closing-folding mechanism of the described scooter of claim 1, it is characterized in that wherein this axle is to be arranged in the alar part of this second connector and the tube wall of this outer tube.