CN105253233B

CN105253233B - Folding bicycle handles collapsible structure

Info

Publication number: CN105253233B
Application number: CN201410341075.6A
Authority: CN
Inventors: 吕文慈
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-07-17
Filing date: 2014-07-17
Publication date: 2017-10-13
Anticipated expiration: 2034-07-17
Also published as: CN105253233A

Abstract

A kind of folding bicycle handles collapsible structure, including a foldable frame, the front-wheel crotch upper end group of foldable frame are connected to leader's standpipe, and stem upper end group is connected to leader；Wherein, a group seat-joined is provided between front-wheel crotch and stem, group seat-joined includes the first pedestal and the second pedestal, first pedestal is connected to front-wheel crotch upper end, second pedestal can provide wearing for stem, stem can be according to expanding-contracting action above and below the second pedestal, first pedestal is articulated with the second pedestal side with a pivot pin, second pedestal can rotate according to pivot pin, first pedestal opposite side is provided with a Quick Release buckling piece, second pedestal opposite side, one buckling end of formation, the Quick Release buckling piece of first pedestal can be fastened on the buckling end of the second pedestal, first pedestal is firmly combined together with the second pedestal, and then make stem be able to group being connected on front-wheel crotch upper end, and make stem and front-wheel crotch on the same axis.The present invention is easy to operate, smoothly using safety.

Description

Folding bicycle handles collapsible structure

Technical field

The invention relates to a kind of folding bicycle handles construction, received especially for the handle of folding bike Construction is closed to be designed there is provided a kind of using safety, folding bicycle handles collapsible structure easy to operate, smoothly.

Background technology

The handle of early stage folding bike folds (apllied No. 098208607 " folding type self-propelled before such as applicant Handlebar vertical tube " new patent), a folder is mainly provided between stem and front-wheel crotch, makes handle vertical tube can be according to Folder, which is rotated down 180 degree and folded, to be folded against in vehicle frame side.

Above-mentioned early stage folding bicycle handles are folded, because stem is to be rotated down 180 degree folding according to folder Receipts are folded against in vehicle frame side, therefore accessory set on handle set on stem and handle will be downward in company with stem Rotation, which is folded, to be folded against in vehicle frame side, so that will increase the width after bicycle is folded and volume on foot, and is unfavorable for carrying and a large amount of Accumulating；Meanwhile, the folder is operated with not smoothly, conveniently.

To improve the missing present in the handle folding structure of above-mentioned early stage folding bike, applicant then devises No. 102214197 " folding bicycle handles construction " new patent, it is mainly provided with a Quick Release in front-wheel crotch upper end Connecting piece, the Quick Release connecting piece other end is provided with a branch of interface, and skew is extended on the right side of vehicle frame the beam interface backward to the right, beam interface Can provide stem wear and beam connects；Whereby, stem, which can contract downwards, drops on the right side of vehicle frame, and makes on stem The handle at end can be collapsed in above the vehicle frame after folding, and enable the frame width further reduced after folding and volume, and is had Help more convenient carry and reduction storage and transportation space.

Above-mentioned No. 102214197 " folding bicycle handles construction " new patent, although help to reduce after folding Frame width and volume, and more square Portable belt is provided and storage and transportation space is advantageously reduced；But, because Quick Release connecting piece is used to The beam interface that beam connects stem is to offset to extend on the right side of vehicle frame to the right backward, therefore stem does not exist with front-wheel crotch On same axis, so that in addition to it will cause visually-handicap, and also there is in riding steering operation the doubt of security.

The content of the invention

To improve the missing present in above-mentioned folding bicycle handles collapsible structure, it is collapsible certainly that the present invention provides one kind Drive a vehicle handle collapsible structure, it is easy to operate, smoothly using safety.

The technical solution adopted for the present invention to solve the technical problems is：

On a kind of folding bicycle handles collapsible structure, including a foldable frame, the front-wheel crotch of foldable frame End group is connected to leader's standpipe, and stem upper end group is connected to leader；Wherein：

A group seat-joined is provided between front-wheel crotch and stem, group seat-joined includes the first pedestal and the second pedestal, first Pedestal is connected to front-wheel crotch upper end, and the second pedestal can provide wearing for stem, and stem simultaneously can be according on the second pedestal Lower expanding-contracting action, the first pedestal is articulated with the second pedestal side with a pivot pin, and the second pedestal can simultaneously rotate according to pivot pin, the One pedestal opposite side is provided with a Quick Release buckling piece, the second pedestal opposite side one buckling end of formation, the Quick Release buckling piece of the first pedestal The buckling end of the second pedestal can be fastened on, makes the first pedestal be firmly combined together with the second pedestal, and then make stem It is able to group and is connected on front-wheel crotch upper end, and makes stem and front-wheel crotch on the same axis.

By above-mentioned construction, unclasp Quick Release buckling piece and rotating handles standpipe and drive the second pedestal according to pivot pin to a sidespin Turn, make stem be offset to foldable frame side, then stem to decline can be reduced to foldable frame side, entered And one can be provided using safety, folding bicycle handles collapsible structure easy to operate, smoothly.

Brief description of the drawings

The present invention is further described with reference to the accompanying drawings and examples.

Fig. 1 is the three-dimensional combination figure of the present invention.

Figure 1A is the enlarged diagram at position shown in Fig. 1.

Fig. 2 is the three-dimensional exploded view of the present invention.

Fig. 2A is the enlarged diagram at position shown in Fig. 2.

Fig. 3 is the group seat-joined stereogram (one) of the present invention.

Fig. 4 is the group seat-joined stereogram (two) of the present invention.

Fig. 5 is the group seat-joined stereogram (three) of the present invention.

Fig. 6 is the group seat-joined and stem, the sectional view of front-wheel crotch of the present invention.

Fig. 7 is that the present invention unclasps group seat-joined, and rotating handles standpipe, stem is deflected to foldable frame side Act schematic diagram.

Fig. 8 is that the stem of the present invention drop that contracts downwards collapses in the schematic perspective view of foldable frame side.

Fig. 9 is the stem and telescoping tube three-dimensional exploded view of the present invention.

Fig. 9 A are the enlarged diagrams at position shown in Fig. 9.

Figure 10 is the stem and telescoping tube three-dimensional combination figure of the present invention.

Figure 10 A are the enlarged diagrams at position shown in Figure 10.

Figure 11 is the stem and telescoping tube section plan of the present invention.

Figure 11 A are the enlarged diagrams at position shown in Figure 11.

Figure 12 be the present invention stem and telescoping tube section plan, and telescoping tube adjustment height action signal Figure.

Figure 12 A are I-I sectional views shown in Figure 12.

Label declaration in figure：

10 foldable frames

11 front-wheel crotch

20 stems

20A telescoping tubes

21 guide rails

22 locating convex blocks

23 caging bolts

24 Quick Release tightening pieces

25 brake bars

26 locating slots

27 guide rails

28 guide grooves

30 handles

40 group seat-joineds

The pedestals of 40A first

The pedestals of 40B second

41 pivot pins

42 Quick Release buckling pieces

43 buckling ends

44 axially position grooves

45 detents

46 limited impressions

Embodiment

As shown in Figure 1 and Figure 2, the folding bicycle handles collapsible structure in embodiment, including a foldable frame 10, The upper end group of front-wheel crotch 11 of foldable frame 10 is connected to leader's standpipe 20, and the upper end group of stem 20 is connected to leader 30； Wherein, a group seat-joined 40 is provided between front-wheel crotch 11 and stem 20.

As shown in Fig. 3, Fig. 4, Fig. 5, group seat-joined 40 includes the first pedestal 40A and the second pedestal 40B；First pedestal 40A The upper end of front-wheel crotch 11 is connected to, the second pedestal 40B can provide wearing for stem 20, and stem 20 simultaneously can be according to second Above and below body 40B expanding-contracting actions (as shown in Figure 8), the first pedestal 40A and the second pedestal 40B sides are articulated in one with a pivot pin 41 Rise, the second pedestal 40B can simultaneously rotate according to pivot pin 41, the first pedestal 40A opposite sides are provided with a Quick Release buckling piece 42, the second pedestal 40B opposite sides one buckling end 43 of formation；As shown in figure 5, the first pedestal 40A Quick Release buckling piece 42 can be fastened on the second pedestal 40B buckling end 43, makes the first pedestal 40A be firmly combined together with the second pedestal 40B, and then makes stem 20 with group The upper end of front-wheel crotch 11 is connected on, and makes stem 20 with front-wheel crotch 11 on the same axis (please refer to shown in Fig. 1).

As shown in Figure 3, Figure 4, the above-mentioned preferred embodiment of group seat-joined 40, is to be provided with axially position in the second pedestal 40B Groove 44, coordinates stem 20 to be provided with a guide rail 21 (please refer to Fig. 1, Fig. 2 institute in the position of the axial locating slot 44 of correspondence Show), make stem 20 smoothly can carry out axial stretching action (as shown in Figure 8) according to the second pedestal 40B, and avoid handle from standing The radial rotary of pipe 20.

As shown in Figure 3, Figure 4, the above-mentioned preferred embodiment of group seat-joined 40, is to be provided with a positioning in the first pedestal 40A upper limbs Groove 45, coordinates stem 20 to be provided with a locating convex block 22 (please refer to Fig. 1, Fig. 2 in the position of correspondence detent 45 It is shown), stem 20 is made when stretching upwards and group connects completion, and the rear locating convex block 22 (as shown in Figure 2 A) just cocker is fallen within Detent 45 (as shown in Fig. 1, Fig. 6), to provide the radial rotary brake force of stem 20 1, and is favorably improved safety Property.

As shown in fig. 6, the above-mentioned preferred embodiment of group seat-joined 40, a limited impression 46 is provided with the second pedestal 40B lower edges, Coordinate stem 20 in the caging bolt 23 (please refer to shown in Fig. 2A) of position screw lock one of correspondence limited impression 46, make handle Hand standpipe 20 is when stretching upwards and group connects completion, and the proper cocker of caging bolt 23 is butted on limited impression 46 (as shown in Figure 6), with Stem 20 is avoided to be pulled out the second pedestal 40B.

As shown in Figure 7, Figure 8, when dropping stem 20 when being intended to contract, Quick Release buckling piece 42 is unclasped first, makes the second pedestal 40B buckling end 43 departs from fastens relation with Quick Release buckling piece 42；Then, stem 20 is above carried slightly, makes stem 20 locating convex block 22 departs from the first pedestal 40A detent 45 (as shown in Figure 1A), and rotating handles standpipe 20 drives the Two pedestal 40B rotate according to pivot pin 41 to side, make stem 20 be offset to the side of foldable frame 10；Then, stem 20 can be reduced to the side of foldable frame 10 (as shown in Figure 8) to decline.

It must further illustrate, above-mentioned Quick Release buckling piece 42 might not be located at the first pedestal 40A sides, same Above-mentioned buckling end 43 might not be located at the second pedestal 40B sides；In other words, also Quick Release buckling piece 42 can be located at second Body 40B sides, and buckling end 43 is located at the first pedestal 40A sides.

As shown in Figure 9, Figure 10, the above-mentioned preferred embodiment of stem 20, includes a telescoping tube 20A, the telescoping tube 20A can be just arranged in stem 20, and telescoping tube 20A simultaneously can be according to flexible adjustment height (please up and down in stem 20 Simultaneously refering to shown in Figure 12), the upper end of stem 20 is provided with a Quick Release tightening piece 24, and Quick Release tightening piece 24 can tightly beam telescoping tube 20A (as shown in Figure 10), with the telescoping tube 20A after fixed adjustment, the group that telescoping tube 20A upper ends can then provide handle 30 connects.

As shown in Fig. 9, Figure 10, Figure 10 A, above-mentioned stem 20 and telescoping tube 20A preferred embodiments are vertical in handle The upper end of pipe 20 is provided with a brake bar 25, and telescoping tube 20A outer pipe shaft is provided with several positioning arranged from top to bottom with suitable distance Groove 26, brake bar 25 just can clip in locating slot 26, to fix the height after telescoping tube 20A adjustment, and be favorably improved and ride The security multiplied.

As shown in Figure 11, Figure 11 A, Figure 12, above-mentioned stem 20 and telescoping tube 20A preferred embodiments, are in handle The inner tubal wall of standpipe 20 is provided with a guide rail 27 extended from top to bottom, and in outside the telescoping tube 20A of correspondence guide rail 27 (as shown in Figure 9) Tube wall is provided with a guide groove 28 extended from top to bottom, makes telescoping tube 20A can be according to flexible adjustment is high up and down in stem 20 Degree, and can prevent telescoping tube 20A from rotating, to keep the normotopia angle of handle 30, and it is favorably improved the security of riding.

As shown in Figure 12, Figure 12 A, unclasp the upper end of stem 20 set by Quick Release tightening piece 24 telescoping tube 20A is tightened Effect, and brake bar 25 is departed to the clip (again as shown in Figure 9 A) of position groove 26 set by pipe shaft outside telescoping tube 20A, telescoping tube 20A can stretch up and down to be adjusted, and regarding the height of rider's stature adjustment hundle-bar 30, posture is most preferably rided to meet, and is carried High comfortable riding and security.

It was found from shown in described above and accompanying drawing embodiment, the present invention, which can really contract stem 20, to drop in folding type vehicle The side of frame 10, and by the rotating parallel of handle 30 in the top of foldable frame 10, therefore compared to existing folding bike, can be more The frame width and volume further reduced after folding, and help to reduce storage and transportation space, and contribute to more convenient carrying, and carry Safety, folding bicycle handles collapsible structure easy to operate, smoothly are used for one kind；Meanwhile, the visual rider of the present invention The height of stature adjustment handle 30, to meet optimal riding posture, therefore compared with existing folding bike, is really favorably improved and rides Multiply comfortableness and security.

The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, it is all It is any simple modification, equivalent variations and the modification made according to the technical spirit of the present invention to above example, still falls within In the range of technical solution of the present invention.

In summary, the present invention is in structure design, using in practicality and cost benefit, complying fully with industry development institute Need, and disclosed structure is also, with unprecedented innovative structure, with novelty, creativeness, practicality, to meet relevant The regulation of patent of invention important document, therefore lift application in accordance with the law.

Claims

1. a kind of folding bicycle handles collapsible structure, it is characterised in that including a foldable frame, before foldable frame Wheel crotch upper end group is connected to leader's standpipe, and stem upper end group is connected to leader；Wherein, between front-wheel crotch and stem Provided with a group seat-joined, group seat-joined includes the first pedestal and the second pedestal, and the first pedestal is connected to front-wheel crotch upper end, second Body can provide wearing for stem, and stem simultaneously can be according to expanding-contracting action above and below the second pedestal, the first pedestal and the second pedestal Side is articulated with a pivot pin, and the second pedestal can simultaneously rotate according to pivot pin, and the first pedestal opposite side is provided with a Quick Release buckling piece, Second pedestal opposite side, one buckling end of formation, the Quick Release buckling piece of the first pedestal can be fastened on the buckling end of the second pedestal, make the One pedestal is firmly combined together with the second pedestal, and then makes stem be able to group being connected on front-wheel crotch upper end, and makes handle Hand standpipe and front-wheel crotch are on the same axis.

2. folding bicycle handles collapsible structure according to claim 1, it is characterised in that the second of the group seat-joined Pedestal is provided with axially position groove, and stem is provided with a guide rail in the position of the axial locating slot of correspondence.

3. folding bicycle handles collapsible structure according to claim 1, it is characterised in that the first of the group seat-joined Pedestal upper limb is provided with a detent, and stem is provided with a locating convex block in the position of correspondence detent, and stem exists Stretch upwards and when group connects completion, the proper cocker of the locating convex block falls within detent.

4. folding bicycle handles collapsible structure according to claim 1, it is characterised in that the second of the group seat-joined Pedestal lower edge is provided with a limited impression, and the stem corresponding to limited impression is provided with a caging bolt, and stem is upward Stretch and group is when connecing completion, the proper cocker of the caging bolt is butted on limited impression.