CN206087099U - Folding chassis and folding car - Google Patents

Abstract

The utility model relates to a vehicle field discloses a folding chassis, including a support piece, the 2nd support piece, the 3rd support piece, first locking structure and second locking structure, the 3rd support piece can rotate by a relative support piece, the 2nd support piece locates firstly, between the 3rd support piece, and can follow the relative support piece of the 3rd support piece pivoted orientation and rotate, wherein, the relative support piece of the 2nd support piece launches to construct can be by first locking structure locking, the 3rd support piece two relative support piece can be by second locking structure locking after launching, so that the whole development condition that is in of folding chassis, the locking back is removed to first, second locking structure, and second, the 3rd support piece first relatively, the 2nd support piece respectively draw in to make the whole fold condition of being in of folding chassis. The utility model discloses carry the use in the time of can making things convenient for people to go on a journey, expansion and folding operation are compared in prior art more simply, and it is more convenient to use.

Description

A kind of folding stand and folded bicycle

Technical field

The utility model is related to field of vehicles, more particularly, to a kind of folding stand and the folding using the folding stand Folded car.

Background technology

With the progress and the raising of people's environmental consciousness of society, take pubic transport, the transit trip such as subway Approved by increasing people, be limited to the development degree of current public transport, in most cases passenger is leaving public transport, subway Website after there is still a need for walking get to destination, be to solve the problems, such as " last one kilometer ", there has been proposed various solutions Certainly scheme, wherein folded bicycle are one of widely used schemes, and folded bicycle can reduce the volume of itself by folding, from And it is easy to people to take public same traffic, while and energy rapid deployment, take to carry out the movement in short distance for people, however it is existing Some folding car structures are generally all complex, and folding is cumbersome with what is launched, is unfavorable for actually used.

Utility model content

It is existing for solving in order to overcome the deficiencies in the prior art, the utility model to provide a kind of folding stand and folded bicycle There is the problem that folded bicycle is cumbersome.

The utility model solves the technical scheme that its technical problem adopted：

A kind of folding stand, including the first support member, the second support member, the 3rd support member, the first locking structure and second Locking structure, the 3rd support member can be rotated relative to the first support member, and the second support member is located between the first, the 3rd support member, and The direction that can be rotated along the 3rd support member rotates relative to the first support member, wherein,

, with respect to being locked by the first locking structure after the expansion of the first support member, the 3rd support member is with respect to second for second support member Support member can be locked after launching by the second locking structure, so that folding stand is generally in deployed condition；

After first, second locking structure unlocks, second, third support member can respectively with respect to first, second support member Draw in, so that folding stand is generally in folded state.

Used as the further improved procedure of such scheme, the first locking structure includes the latch on the first support member, And the clamping block on the second support member, latch can move axially in reciprocal fashion, and clamping block is provided with and is available for what latch was inserted Jack, jack aligns latch when the second support member launches with respect to the first support member.

Used as the further improved procedure of such scheme, the first locking structure also includes base, U-shaped support, spring and handle Hand, base is fixed on the first support member, which is provided with a groove for being available for clamping block insertion, and U-shaped is set up in the upper of base Side, the top of the two is correspondingly provided with the via for leading to groove, and handle is provided with latch, and the latch is plugged on via, and spring sets Between base and U-shaped support, it is socketed in the outside of latch, and abuts with base, U-shaped support respectively.

Used as the further improved procedure of such scheme, the second locking structure includes rocking bar, and located at the 3rd support member On guide rod, slide block and latch, one end of rocking bar is hinged with the second support member, and the other end is hinged with slide block, and latch can be vertically Move back and forth, guide rod is arranged along the length direction of the 3rd support member, slide block can relative its slide, slide block is provided with jack, the 3rd Jack aligns latch when support member launches with respect to the second support member.

Used as the further improved procedure of such scheme, latch can occur elastic movement by a spring, and slide block correspondence is inserted The side of pin is provided with boss, and located at the top of boss, the both sides of boss are provided with inclined-plane to jack.

Used as the further improved procedure of such scheme, second, third support member is around same axis of rotation.

As the further improved procedure of such scheme, including the hinged seat being fixed on the first support member, second, third The head end of support member is extended with hinged ear, and the second support member is hinged by hinged ear thereon and hinged seat, the 3rd support member Hinged ear be hinged with the hinged ear of the second support member.

A kind of folded bicycle, including handlebar, car pad and wheel, also including above-mentioned folding stand, handlebar is located at first The head end of support member, car pad is located at the tail end of the 3rd support member, and wheel is respectively arranged on the tail end of first, second support member.

As the further improved procedure of such scheme, it is provided with and can rolls over installed in the both sides of the wheel of the first support member tail end Folded is foot-operated.

Used as the further improved procedure of such scheme, the both sides installed in the wheel of the second support member tail end are provided with auxiliary Wheel.

The beneficial effects of the utility model are：

Can be with by the motion folded against of first, second, third support member and the locking of first, second locking structure Folded bicycle being switched fast between folded state and deployed condition is realized, is carried when being convenient for people to trip and is used, launched and roll over Folded operation is more simple compared to prior art, using more convenient.

Description of the drawings

The utility model is further illustrated with reference to the accompanying drawings and examples.

Fig. 1 is schematic perspective view when the utility model folding stand launches；

Fig. 2 is schematic perspective view when the utility model folding stand is folded；

Fig. 3 is the decomposing schematic representation of each support member of the utility model folding stand；

Fig. 4 is the schematic perspective view when locking structure of the utility model first launches；

Fig. 5 is the schematic perspective view when locking structure of the utility model first is folded；

Fig. 6 is the schematic perspective view when locking structure of the utility model second launches；

Fig. 7 is the schematic perspective view when locking structure of the utility model second is folded；

Fig. 8 is the schematic perspective view of the utility model folded bicycle.

Specific embodiment

The technique effect of design of the present utility model, concrete structure and generation is carried out below with reference to embodiment and accompanying drawing Clear, complete description, to be completely understood by the purpose of this utility model, scheme and effect.It should be noted that not conflicting In the case of, the feature in embodiment and embodiment in the application can be mutually combined.

It should be noted that if no special instructions, when a certain feature is referred to as " fixation ", " connection " in another feature, It can directly fix, be connected in another feature, it is also possible to fix indirectly, be connected in another feature.Additionally, this The description such as upper and lower, left and right used in utility model is only the phase relative to each part of the utility model in accompanying drawing Mutually for position relationship.

Additionally, unless otherwise defined, the technology of all of technology used herein and scientific terminology and the art The implication that personnel are generally understood that is identical.Herein term used in the description is not intended merely to describe specific embodiment, and not It is to limit the present invention.Term as used herein " and/or " include the arbitrary of one or more related Listed Items Combination.

With reference to Fig. 1, schematic perspective view when showing that the utility model folding stand launches, as illustrated, it includes the One support member 100, the second support member 200, the 3rd support member 300, the first locking structure 400 and the second locking structure 500.

First, second support member is preferably rhs-structure made by metal in the present embodiment, the 3rd support member be then with The steel plate of reinforcement structure.Wherein second, third support member can be rotated relative to the first support member, specifically, the second support member 200 Between the first, the 3rd support member, and its direction for rotating is identical with the direction that the 3rd support member 300 is rotated, and second supports Part 200 can launch with respect to the first support member 100 and be locked by the first locking structure 400, and the 3rd support member 300 can be with respect to second Support member 200 is launched and is locked by the second locking structure 500, and now folding stand is generally in deployed condition；And when first, second After locking structure unlocks, second, third support member can draw in respectively with respect to first, second support member, now folding stand Generally in folded state（As shown in Figure 2）.

There are various annexations, such as second, third support member can be independent between first, second, third support member Be connected with the first support member 100, or some in second and third support member is first connected with the first support member, is then left Another support member be connected with the support member again, the present embodiment adopts the latter, i.e. the second support member 200 first with the first support member 100 connections, then the 3rd support member 300 is connected with the second support member 200, it is furthermore preferred that second, third support member is identical around one Axis of rotation, specifically, with reference to Fig. 3, show the decomposing schematic representation of each support member of folding stand（Hide first, second lock Only structure）, as illustrated, the dorsal part in the first support member 100 is fixed with hinged seat 101, the head end of the second support member 200 is provided with Hinged ear 201, the head end of the 3rd support member 300 is provided with hinged ear 301, and the second support member 200 first is by hinged ear 201 and hinge Joint chair 101 is hinged, but the 3rd support member 300 is hinged again by hinged ear 301 with the hinged ear 201 of the second support member 200, such as This just can realize the mutual rotation between support member.Preferably, in order to realize the purpose of the rotation around same rotating shaft, hinge Lug 301 oliquely downward stretches out.

Certainly other conventional rotational structures, here can also be adopted between support member not to repeat one by one.

With reference to Fig. 4, Fig. 5, respectively illustrate when the one embodiment of the first locking structure of the utility model 400 is launched and fold When schematic perspective view, the first locking structure 400 includes latch 410, clamping block 420, base 430, U-shaped support 440, spring （It is not shown）With handle 450, base 430 is fixed on hinged seat 101, be which is provided with one and is available for the groove that clamping block 420 inserts. Clamping block 420 is fixed on the head end of the second support member 200, which is provided with the jack 4201 for being available for latch to insert.U-shaped support 440 Located at the top of base 430, the top of the two is correspondingly provided with the via for leading to groove.Handle 450 is provided with latch 410, should Latch grafting in the vias and can be moved up and down.Spring is located between base 430 and U-shaped support 440, and it is socketed in latch 410 Outside, and abut with base 430, U-shaped support 440 respectively, so as to the motion of latch 410 is changed into into elastic movement.It is based on This, firstly the need of pulling up latch 410 upwards when carrying out locking by the first locking structure 400 so that move back the bottom of latch 410 Go out groove, then rotating the second support member 200 makes in the insertion groove of clamping block 420, and makes jack align latch, then unclamps and inserts Pin makes its resilience and is inserted in jack, now just can fix relative between the second support member 200 and the first support member 100 Position, on the contrary only need to again pull up latch 410 and recover folded state by rotating backward the second support member 200.

Preferably, fixed block 420 is provided with boss, and jack is provided with inclined-plane located at the top of boss, the both sides of boss, when the When relative first support member 100 of two support members 200 launches the inclined-plane can jack-up latch upwards, so as to actively pull up without the need for user Latch, using convenient.

With reference to Fig. 6, Fig. 7, respectively illustrate when the one embodiment of the second locking structure of the utility model 500 is launched and fold When schematic perspective view, for ease of understand, biopsy cavity marker devices process has been carried out to the 3rd support member in figure.Second locking structure 500 Including latch 510, slide block 520, guide rod 530, latch fixed seat 540, rocking bar fixed seat 550, leader fixed 560, rocking bar 570 With spring（It is not shown）, wherein guide rod 530 is fixed on the 3rd support member by leader fixed 560, and along the 3rd support member Length direction arrange.Slide block 520 can slide with respect to guide rod 530, which is provided with jack 5201.Latch 510 is fixed by latch Seat 540 is arranged on the 3rd support member 300, and positioned at the side of slide block 520, and it occurs perpendicular to slide block movement side by spring To elastic movement.One end of rocking bar 570 is hinged by rocking bar fixed seat 550 with the second support member 200, the other end and slide block 520 are hinged.Based on this, firstly the need of latch 510 is outwards extracted when carrying out locking by the second locking structure 500, then rotate 3rd support member 300, slides up to jack 5201 thereon along guide rod 530 with movable slider 520 and is aligned with latch, then unclamps and inserts Pin 510 makes its resilience and is inserted in jack 5201, now just can fix between the 3rd support member and the second support member 200 Relative position, on the contrary latch 510 only need to be again pulled up, recover folded state by rotating backward the 3rd support member 300.

Similar, the side of the correspondence latch 510 of slide block 520 is provided with boss, and jack is located at the top of boss, the both sides of boss Being provided with inclined-plane, i.e. the 3rd support member and equally actively extracting latch without the need for user upon deployment just can be automatically performed lock step.

With reference to Fig. 8, the utility model also show a kind of folded bicycle using above-mentioned folding stand, and it also includes handlebar 610th, car pad 620, wheel 630, foot-operated 640, auxiliary wheel 650, car light 660 and unshowned battery, motor etc., wherein queues of stationary traffic 610 located at the first support member 100 head end, car light 660 is located at the 3rd located at the front side of the first support member 100, car pad 620 The tail end of support member 300, wheel 630 is respectively arranged on the tail end of first, second support member, by putting between handlebar 610 and front-wheel Put the power transmission shaft connection in the first support member 100, battery, motor etc. to be preferably positioned in the inner chamber of the second support member 200, pin Step on 640 be arranged on front-wheel both sides, for user riding when leg rest, auxiliary wheel 650 then installed in trailing wheel both sides, make folding Car can keep stable when parking.

Handlebar 610, car pad 620, wheel 630 in the present embodiment, foot-operated 640, auxiliary wheel 650, car light 660 and other Structure can adopt routine techniques, particularly, the present embodiment does not do any restriction to the quantity of car pad 620, such as supply The folded bicycle of single riding can only need a cushion, and then need two cushions for the folded bicycle of double riding, or add Long cushion.

Folded bicycle additionally uses other various folding assisted designs, and such as handlebar 610, foot-operated 640 preferably adopt collapsible Design, auxiliary wheel 650 then can be rotated with up/down, additionally, the second support member 200 is additionally provided with corresponding to the part of front-wheel keeping away Dead slot 202, the avoiding hollow groove can be accommodated on part front-wheel when folding, and above design can further reduce folded bicycle Volume.

It is more than that preferable enforcement of the present utility model is illustrated, but the invention is not limited to the reality Example is applied, those of ordinary skill in the art can also make a variety of equivalent variations on the premise of without prejudice to the utility model spirit Or replace, the deformation or replacement of these equivalents are all contained in the application claim limited range.

Claims (10)

1. a kind of folding stand, it is characterised in that：Including the first support member, the second support member, the 3rd support member, the first locking knot Structure and the second locking structure, the 3rd support member can be rotated relative to first support member, and second support member is located at institute State between the first support member, the 3rd support member, and relatively described first support member in direction that can be rotated along the 3rd support member Rotate, wherein,

Second support member can be locked after launching with respect to the first support member by first locking structure, the 3rd support member Can be locked by second locking structure after launching with respect to the second support member, so that folding stand is generally in deployed condition；

After first locking structure, the second locking structure unlock, second support member, the 3rd support member can distinguish phase First support member, the second support member are drawn in, so that folding stand is generally in folded state.

2. folding stand according to claim 1, it is characterised in that：First locking structure is included located at described first Latch on support member, and the clamping block on second support member, the latch can be moved axially in reciprocal fashion, described Clamping block is provided with the jack for being available for the latch insertion, described in when relatively described first support member of second support member launches Jack aligns the latch.

3. folding stand according to claim 2, it is characterised in that：First locking structure also include base, U-shaped Frame, spring and handle, the base is fixed on first support member, be which is provided with one and is available for the recessed of the clamping block insertion Groove, the U-shaped top for being set up in the base, the top of the two is correspondingly provided with the via for leading to the groove, described Handle is provided with the latch, and the latch is plugged on the via, and the spring is located between base and U-shaped support, its socket In the outside of the latch, and abut with base, U-shaped support respectively.

4. folding stand according to claim 1, it is characterised in that：Second locking structure includes rocking bar, Yi Jishe Guide rod, slide block and latch on the 3rd support member, one end of the rocking bar is hinged with second support member, the other end It is hinged with the slide block, the latch can be moved axially in reciprocal fashion, the guide rod sets along the length direction of the 3rd support member Put, the slide block can be provided with jack with respect to its slip, the slide block, the relatively described second support member exhibition of the 3rd support member The jack aligns the latch when opening.

5. folding stand according to claim 4, it is characterised in that：The latch can occur elasticity fortune by a spring Dynamic, the side of the slide block correspondence latch is provided with boss, the jack located at the top of the boss, the two of the boss Side is provided with inclined-plane.

6. folding stand according to any one of claim 1 to 5, it is characterised in that：Second support member, the 3rd Support member is around same axis of rotation.

7. folding stand according to claim 6, it is characterised in that：Including being fixed on being hinged on first support member Seat, second support member, the head end of the 3rd support member are extended with hinged ear, and second support member is by being hinged thereon Ear is hinged with the hinged seat, and hinged ear and the hinged ear of second support member of the 3rd support member are hinged.

8. a kind of folded bicycle, including handlebar, car pad and wheel, it is characterised in that：Also include the folded bicycle described in claim 7 Frame, the handlebar is located at the head end of first support member, and the car pad is located at the tail end of the 3rd support member, described Wheel is respectively arranged on first support member, the tail end of the second support member.

9. folded bicycle according to claim 8, it is characterised in that：Installed in the two of the wheel of the first support member tail end Side is provided with folding foot-operated.

10. folded bicycle according to claim 8, it is characterised in that：Installed in the wheel of the second support member tail end Both sides are provided with auxiliary wheel.