CN104309673B

CN104309673B - Child bicycle capable of being fast folded

Info

Publication number: CN104309673B
Application number: CN201410529581.8A
Authority: CN
Inventors: 骆浩贤; 肖宏波
Original assignee: Zhong Shanshengjia Children Supplies Co Ltd
Current assignee: Zhong Shanshengjia Children Supplies Co Ltd
Priority date: 2014-10-09
Filing date: 2014-10-09
Publication date: 2017-04-12
Anticipated expiration: 2034-10-09
Also published as: CN104309673A

Abstract

The invention discloses a child bicycle capable of being fast folded. The child bicycle comprises a bottom pipe group, a back leaning pipe group and a wheel group arranged on the bottom pipe group, wherein the bottom pipe group comprises two groups of bottom pipes distributed on the two sides, the back leaning pipe group comprises two groups of back leaning pipes distributed on the two sides, the bottom pipes and the back leaning pipes on the same side form a side frame component, a rotating folding mechanism is arranged between the bottom pipes and the back leaning pipes, a horizontal folding mechanism is arranged between two groups of the side frame components, the horizontal folding mechanism is a deformation folding mechanism based on a parallelogram, and the vertical turning folding and the horizontal folding are linked through a second sliding pair. The child bicycle capable of being fast folded can realize the vertical turning folding and the horizontal folding of the child bicycle, so that the folded child bicycle is small in occupied space and convenient to store, the synchronous linkage of the vertical turning folding and the horizontal folding is realized, the folding is convenient and fast, and the child bicycle is convenient to use and strong in practicality.

Description

It is a kind of quickly to receive folded perambulator

Technical field

The present invention relates to a kind of perambulator, particularly a kind of quickly to receive folded perambulator.

Background technology

Perambulator is a kind of tool car designed for baby's outdoor activities provide facility, is the favorite stroll traffic of baby Instrument, requirement when even more mother goes shopping with baby.Perambulator needs folding for storing, to save parking space and be easy to Carry.However, current perambulator is generally only capable of being that upset is folded or laterally receives folded that occupancy laterally or longitudinally after its folding is empty Between be still larger, storage is inconvenient.

The content of the invention

In order to overcome the deficiencies in the prior art, the present invention provide it is a kind of can quickly receive folded perambulator, the perambulator can laterally, Longitudinal direction receives folded simultaneously, receives poststack and takes up room little, and storage is convenient.

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

It is a kind of quickly to receive folded perambulator, including lower tube group, rear tube group and the wheel group that is arranged in lower tube group, institute State lower tube group to manage including two groups of bottoms for being distributed in both sides, the rear tube group includes two groups of rear tubes for being distributed in both sides, its The bottom pipe of middle homonymy and rear tube form a side frame component, are provided with rotary folding mechanism between the bottom Guan Yuhou tubes, and two Horizontal Shou Die mechanism is provided between the side frame component of group, and the rotary folding mechanism links with horizontal Shou Die mechanism.

The rotary folding mechanism includes that first rotates secondary, and the rear tube is hinged by the first rotation pair with bottom pipe, The first rotation pair is provided with a slip pipe, and the first sliding pair for reciprocatingly sliding is provided with the slip pipe, in first slip Pair is provided with one second rotation pair, and the side frame component is also configured with upper connecting rod, and described upper connecting rod one end is cut with scissors with rear tube Connect, its other end is arranged in the second rotation pair, the rear tube can be folded or beaten with the excessively described first rotation pair of bottom Gutron Open and drive the first sliding pair to reciprocatingly slide on slip pipe by upper connecting rod；

The horizontal Shou Die mechanism is the deformable folding mechanism both sides difference based on the deformable folding mechanism of parallelogram Junction point and lower junction point are provided with, the lower junction point is hinged on the pipe of bottom, and the upper junction point is hinged to the first slip In pair, when the first sliding pair reciprocatingly slides along slip pipe, junction point movement is so as to driving described deformable folding mechanism in drive Make flexible folding.

First sliding pair includes the sliding sleeve that can be set on slip pipe, and on the sliding sleeve catch means are provided with.

The catch means are articulated in the locating piece on the inside of sliding sleeve including one end, and the locating piece other end is provided with limit convex Rise, the slip pipe is provided with spacing hole corresponding with the spacing preiection, a tricing line is connected with the locating piece, pull or pine Drive spacing preiection to depart from by opening the tricing line or buckle into described spacing hole.

Lock-bit pipe group is additionally provided with after described two groups in tube, lock-bit pipe group is hinged to respectively two groups including two groups on this Afterwards the upper lock-bit pipe in tube, is provided with locking the upper lock-bit of lock-bit pipe position on two groups on described two groups between lock-bit pipe Device.

The upper catch means include housing, the button being arranged in housing and the reset being arranged between button and housing Spring, lock-bit tube end is hinged on housing on described two groups, and the upper lock-bit tube end is provided with positive stop lug boss, the button Screens corresponding with positive stop lug boss is provided with, when a button is depressed, screens departs from positive stop lug boss, and lock-bit pipe can be certainly on described two groups By rotating.

A lower connecting rod is also configured with the side frame component, the lower connecting rod one end is hinged on the pipe of bottom, its other end It is located in the second rotation pair, the horizontal Shou Die mechanism of auxiliary is additionally provided between described two groups of side frame component, the auxiliary is horizontal Shou Die mechanism is that, based on the auxiliary deformation fold mechanism of parallelogram, the auxiliary deformation fold mechanism both sides are respectively arranged with One junction point and the second junction point, first junction point is hinged on lower connecting rod, and second junction point passes through one second Sliding pair is arranged on the pipe of bottom.

Second sliding pair includes slide block, and chute is provided with the bottom pipe, and the slide block is provided with and the chute pair The slide rail answered.

The hinged place of the upper junction point, lower junction point, the first junction point and the second junction point is provided with rotating connector.

The deformable folding mechanism and auxiliary deformation fold mechanism are parallel four side for constituting that is hinged by double leval jib Shape structure.

The invention has the beneficial effects as follows：It is a kind of quickly to receive folded perambulator, including lower tube group, rear tube group and be arranged on Wheel group in lower tube group, the lower tube group includes two groups of bottom pipes for being distributed in both sides, and the rear tube group includes two components In the rear tube of both sides, the bottom pipe and rear tube of wherein homonymy form a side frame component, set between the bottom Guan Yuhou tubes cloth Be equipped with rotary folding mechanism, be provided with horizontal Shou Die mechanism between two groups of side frame component, the horizontal Shou Die mechanism be based on The deformable folding mechanism of parallelogram, the rear tube can fold with the excessively described first rotation pair of bottom Gutron or open and lead to Crossing upper connecting rod drives the first sliding pair to reciprocatingly slide on slip pipe, and the junction point of the deformable folding mechanism is arranged on the first cunning In dynamic pair, when the first sliding pair slides in and out along slip pipe, junction point is displaced outwardly driving described deformable folding machine in drive Structure makees contractive action, realizes the laterally folded of perambulator, and overturns longitudinal folding with laterally folded linkage so that upset is longitudinal folding Synchronously carry out, folding convenient is quick, and receive poststack to take up room little with laterally folded, storage is convenient.

Description of the drawings

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

Fig. 1 is one of structural representation when the present invention launches；

Fig. 2 is two of the structural representation when present invention launches；

Fig. 3 is three of the structural representation when present invention launches；

Fig. 4 is the structural representation when present invention receives folded；

Fig. 5 is the decomposing schematic representation of catch means of the present invention；

Fig. 6 is the decomposing schematic representation of catch means in the present invention.

Specific embodiment

Referring to figs. 1 to Fig. 6, Fig. 1 to Fig. 6 is the structural representation of a specific embodiment of the invention, as illustrated, a kind of Can quickly receive folded perambulator, including lower tube group, rear tube group and the wheel group that is arranged in lower tube group, the lower tube group bag Two groups of bottom pipes 1 for being distributed in both sides are included, the rear tube group includes two groups of rear tubes 2 for being distributed in both sides, the wherein bottom of homonymy Pipe 1 and rear tube 2 form a side frame component, and rotary folding mechanism, two groups of side are provided between the bottom pipe 1 and rear tube 2 Horizontal Shou Die mechanism is provided between frame component；

As illustrated, the rotary folding mechanism includes that first rotates secondary 91, the rear tube 2 is secondary by first rotation 91 are hinged with bottom pipe 1, and used as preferred, the bottom pipe 1 is connected to the first rotation pair 91 by a linking arm 62, and this first is rotated Secondary 91 are provided with a slip pipe 3, and the first sliding pair for reciprocatingly sliding is provided with the slip pipe 3, set on first sliding pair There is one second rotation secondary 92, the side frame component is also configured with upper connecting rod 31, and the one end of the upper connecting rod 31 is cut with scissors with rear tube 2 Connect, its other end is arranged in the second rotation pair 92, the rear tube 2 rotates secondary 91 with bottom pipe 1 by described first can roll over Fold or open and drive the first sliding pair to reciprocatingly slide on slip pipe 3 by upper connecting rod 31, first sliding pair includes energy The sliding sleeve 81 being enough set on slip pipe 3, described second rotates secondary 92 is arranged on sliding sleeve 81, as preferred, on the sliding sleeve 81 Catch means are provided with, the catch means are articulated in the locating piece 811 of the inner side of sliding sleeve 81 including one end, and the locating piece 811 is another One end is provided with spacing preiection 812, and the slip pipe 3 is provided with spacing hole 813 corresponding with the spacing preiection 812, the locating piece A tricing line 814 is connected with 811, by pulling or unclamping the tricing line 814 by quickly drive spacing preiection 812 depart from Or described spacing hole 813 is buckled into, when catch means are locked, sliding sleeve 81 cannot slide, so as to tube 2 after limiting and bottom pipe 1 Relative rotation, perambulator is unable to rotary folding, and when catch means are untied, sliding sleeve 81 can not slidably, rear tube 2 and bottom Pipe 1 can relatively rotate folding or launch, and realize rotary folding or the expansion of perambulator.

Certainly it is only one preferred embodiment of the invention to drive locking mechanism using drawstring 814, is being embodied as Can also be using locking mechanisms such as hoodle lock-bit, button lock-bits in journey, such locking mechanism conventional, here in the art more It is not described further.

As illustrated, the horizontal Shou Die mechanism is based on the deformable folding mechanism 4 of parallelogram, the deformable folding machine The both sides of structure 4 are respectively arranged with junction point 41 and lower junction point 42, and the lower junction point 42 is hinged on bottom pipe 1, the upper company Contact 41 is hinged on the first sliding pair, when the first sliding pair reciprocatingly slides along slip pipe 3, in drive junction point 41 move so as to Described deformable folding mechanism 4 is driven to make flexible folding, you can to realize the laterally folded of perambulator or launch.

Further, as illustrated, being also configured with a lower connecting rod 32 on the side frame component, the one end of lower connecting rod 32 hinge It is connected on bottom pipe 1, its other end is located in the second rotation pair 92, auxiliary is additionally provided between described two groups of side frame component horizontal Shou Die mechanism, the horizontal Shou Die mechanism of the auxiliary is auxiliary deformation folding based on the auxiliary deformation fold mechanism 5 of parallelogram The both sides of folded mechanism 5 are respectively arranged with the first junction point 51 and the second junction point 52, and first junction point 51 is hinged to lower connection On bar 32, second junction point 52 is arranged on bottom pipe 1 by one second sliding pair, and second sliding pair includes slide block 82, chute 821 is provided with the bottom pipe 1, the slide block 82 is provided with and the corresponding slide rail of the chute 821, when the second rotation Secondary 92 slide with sliding sleeve 81, drive lower connecting rod 32 to rotate, and the first junction point 51 is moved with lower connecting rod 32, so as to drive auxiliary Deformable folding mechanism 5 makees flexible folding, and drives auxiliary deformation fold mechanism 5 and the synchronization action of deformable folding mechanism 4, can Realize the laterally folded of perambulator or launch, one can be entered on the basis of deformable folding mechanism 4 by the auxiliary deformation fold mechanism 5 Step strengthens the structural strength between two groups of side frame component.

As illustrated, being additionally provided with lock-bit pipe group after described two groups in tube 2, lock-bit pipe group includes two groups of difference on this The upper lock-bit pipe 21 being hinged to after two groups in tube 2, is provided with two groups of locking and locks between lock-bit pipe 21 on described two groups The upper catch means 20 of position pipe 21 position, the upper catch means 20 include housing 22, the button 23 being arranged in housing 22 and The back-moving spring 26 being arranged between button 23 and housing 22, the end of lock-bit pipe 21 is hinged on housing 22 on described two groups, The upper end of lock-bit pipe 21 is provided with positive stop lug boss 24, and the button 23 is provided with screens 25 corresponding with positive stop lug boss 24, when When pressing the button 23, screens 25 departs from positive stop lug boss 24, and lock-bit pipe 21 is free to rotate on described two groups, certainly lock-bit dress on this Putting 20 can also be using the locking mechanism such as limited post lock-bit, hoodle lock-bit, such locking mechanism more conventional in the art, This is not described further.

As preferred, in the present embodiment, the upper junction point 41, lower junction point 42, the first junction point 51 and second The hinged place of junction point 52 is provided with rotating connector 43；The deformable folding mechanism 4 and auxiliary deformation fold mechanism 5 are served as reasons Double leval jib is hinged the parallelogram sturcutre of composition, certainly in specific implementation process, can also be constituted using multigroup connecting rod Deformation stretching structure with two or more parallelogrames, the deformation stretching structure of parallelogram is normal in mechanical field Bar linkage structure, is not described further at this to its flexible principle.

As preferred, as illustrated, being provided with a fastener 61 on the bottom pipe 1, when present invention folding is completed, it is somebody's turn to do Fastener 61 can be fastened in rear tube 2, prevent perambulator from surprisingly launching.

When needing to fold, operator first passes through drawstring 814 and button 23 opens respectively catch means and upper catch means 20, Push rear tube 2, rear tube 2 overturns longitudinal folding to bottom pipe 1, while driving sliding sleeve 81 to slide outward along slip pipe 3, connects in drive Contact 41 is displaced outwardly so as to drive described deformable folding mechanism 4 to make contractive action, while the first junction point 51 is with lower connection Bar 32 is moved, and drives auxiliary deformation fold mechanism 5 to make contractive action, drives auxiliary deformation fold mechanism 5 and deformable folding mechanism 4 Synchronization action, realizes the laterally folded of perambulator, and during above-mentioned, longitudinal direction upset is folded slides with laterally folded by second Pair realize linkage, i.e., the present invention not only realize perambulator longitudinal direction upset fold with it is laterally folded so that receive poststack perambulator account for Little with space, storage is convenient, and also achieves longitudinal direction upset folding and laterally folded synchronous interaction, receives folded convenient and swift, It is very easy to use, it is practical.

In the present embodiment and accompanying drawing, involved rotation is secondary, sliding pair, is machinery more conventional in mechanical field Structure, is not described in detail here.

Preferable enforcement to the present invention above is illustrated, and certainly, the present invention can also be adopted and above-mentioned enforcement The different form of mode, the conversion of the equivalent that those of ordinary skill in the art are made on the premise of without prejudice to spirit of the invention Or corresponding change, all should belong in protection scope of the present invention.

Claims

It is 1. a kind of can quickly to receive folded perambulator, it is characterised in that：Including lower tube group, rear tube group and it is arranged in lower tube group Wheel group, the lower tube group includes two groups of bottoms pipes for being distributed in both sides（1）, the rear tube group is distributed in both sides including two groups Rear tube（2）, the wherein bottom of homonymy is managed（1）With rear tube（2）Form a side frame component, the bottom pipe（1）With rear tube（2） Between be provided with rotary folding mechanism, horizontal Shou Die mechanism, and the rotating folding machine are provided between two groups of side frame component Structure links with horizontal Shou Die mechanism；

The rotary folding mechanism includes that first rotates secondary（91）, the rear tube（2）It is secondary by first rotation（91）The bottom of with Pipe（1）It is hinged, first rotation is secondary（91）It is provided with a slip pipe（3）, the slip pipe（3）On be provided with reciprocatingly sliding first Sliding pair, is provided with one second rotation secondary on first sliding pair（92）, the side frame component is also configured with upper connecting rod（31）, The upper connecting rod（31）One end and rear tube（2）It is hinged, its other end is arranged on the second rotation pair（92）On, the rear tube （2）With bottom pipe（1）Rotate secondary by described first（91）Can fold or open and by upper connecting rod（31）First is driven to slide Dynamic pair is in slip pipe（3）On reciprocatingly slide；

The horizontal Shou Die mechanism is based on the deformable folding mechanism of parallelogram（4）, the deformable folding mechanism（4）Both sides point Junction point is not provided with it（41）With lower junction point（42）, the lower junction point（42）It is hinged to bottom pipe（1）On, the upper connection Point（41）It is hinged on the first sliding pair, when the first sliding pair is along slip pipe（3）When reciprocatingly sliding, junction point in drive（41）It is mobile So as to drive described deformable folding mechanism（4）Make flexible folding；

A lower connecting rod is also configured with the side frame component（32）, the lower connecting rod（32）One end is hinged on bottom pipe（1）On, its The other end is located at the second rotation pair（92）On, the horizontal Shou Die mechanism of auxiliary, institute are additionally provided between described two groups of side frame component It is based on the auxiliary deformation fold mechanism of parallelogram to state the horizontal Shou Die mechanism of auxiliary（5）, the auxiliary deformation fold mechanism（5） Both sides are respectively arranged with the first junction point（51）With the second junction point（52）, first junction point（51）It is hinged to lower connecting rod （32）On, second junction point（52）Bottom pipe is arranged on by one second sliding pair（1）On.
It is 2. according to claim 1 a kind of can quickly to receive folded perambulator, it is characterised in that：First sliding pair includes energy Enough it is set in slip pipe（3）On sliding sleeve（81）, the sliding sleeve（81）On be provided with catch means.
It is 3. according to claim 2 a kind of can quickly to receive folded perambulator, it is characterised in that：The catch means include one end It is articulated in sliding sleeve（81）The locating piece of inner side（811）, the locating piece（811）The other end is provided with spacing preiection（812）, the slip pipe （3）It is provided with and the spacing preiection（812）Corresponding spacing hole（813）, the locating piece（811）On be connected with a tricing line （814）, pull or unclamp the tricing line（814）Spacing preiection can be driven（812）Depart from or buckle into described spacing hole （813）.
It is 4. according to claim 1 a kind of can quickly to receive folded perambulator, it is characterised in that：Tube after described two groups（2）On Lock-bit pipe group is additionally provided with, tube after lock-bit pipe group is hinged to respectively two groups including two groups on this（2）On upper lock-bit pipe （21）, lock-bit pipe on described two groups（21）Between be provided with locking two groups on lock-bit pipe（21）The upper catch means of position （20）.
It is 5. according to claim 4 a kind of can quickly to receive folded perambulator, it is characterised in that：The upper catch means（20）Bag Include housing（22）, be arranged on housing（22）Interior button（23）And it is arranged on button（23）With housing（22）Between back-moving spring （26）, lock-bit pipe on described two groups（21）End is hinged to housing（22）On, the upper lock-bit pipe（21）End is provided with spacing Boss（24）, the button（23）It is provided with and positive stop lug boss（24）Corresponding screens（25）, when pressing the button（23）When, screens （25）Depart from positive stop lug boss（24）, lock-bit pipe on described two groups（21）It is free to rotate.
It is 6. according to claim 1 a kind of can quickly to receive folded perambulator, it is characterised in that：Second sliding pair includes sliding Block（82）, the bottom pipe（1）On be provided with chute（821）, the slide block（82）It is provided with and the chute（821）Corresponding cunning Rail.
It is 7. according to claim 1 a kind of can quickly to receive folded perambulator, it is characterised in that：The upper junction point（41）, under Junction point（42）, the first junction point（51）And second junction point（52）Hinged place be provided with rotating connector（43）.
It is 8. according to claim 1 a kind of can quickly to receive folded perambulator, it is characterised in that：The deformable folding mechanism（4） With auxiliary deformation fold mechanism（5）It is the parallelogram sturcutre for constituting that is hinged by double leval jib.