CN207889794U - Baby-carrier framework and Pushchair - Google Patents

Abstract

The utility model provides a kind of baby-carrier framework and Pushchair, belongs to perambulator field.Baby-carrier framework includes：Upper hand handle, and the lower hand handle hinged with upper hand handle；Locking mechanism, locking mechanism are used to control the angle between hand handle and lower hand handle；Support component, rear foot component, front foot component, front foot connector, both wings component, one end of both wings component and the middle part of support component are hinged；Mounting component, one end far from support component is hinged on the middle part of mounting component and both wings component；Backrest module, one end rotation connection far from both wings component on one end of backrest module and mounting component are hinged between backrest module and lower hand handle.This baby-carrier framework and Pushchair are during entirely folding, it is only necessary to and locking mechanism opening is controlled, and makes above mutually rotation is close between hand handle and lower hand handle folding for entire baby-carrier framework can be realized, it is very easy to use.

Description

Baby-carrier framework and Pushchair

Technical field

The utility model is related to perambulator fields, in particular to a kind of baby-carrier framework and Pushchair.

Background technology

Perambulator is a kind of carrying movement tool for baby child's design, is used when facilitating people outgoing.Perambulator bone Frame generally have foldable convenience, usually have retracting mechanism, to by baby-carrier folding at smaller size smaller.But it passes It is oversized after the baby-carrier folding of system, and the structure of retracting mechanism is complex, it folds dumb, carries still not side Just, it causes to perplex to user.

Utility model content

The utility model provides a kind of baby-carrier framework, it is intended to solve above-mentioned existing for baby-carrier framework in the prior art Problem；

The utility model additionally provides a kind of Pushchair, it is intended to solve Pushchair in the prior art and exist The above problem.

The utility model is realized in this way：

A kind of baby-carrier framework, including：

Upper hand handle, and the lower hand handle hinged with the upper hand handle；

Locking mechanism, described locking mechanism one end are connected with the upper hand handle, the other end of the locking mechanism and described Lower hand handle connection, the locking mechanism are used to control the angle between the upper hand handle and the lower hand handle；

Support component is connected with the first connector in the upper hand handle close to one end of the lower hand handle, and described first connects One end far from the upper hand handle is connected with one end of the support component on fitting；

Rear foot component, one end of the rear foot component and the lower hand handle are hinged, the middle part of the rear foot component and described Support component is hinged；

Front foot component, one end of the front foot component and the rear foot member hinges；

The middle part of front foot connector, one end of the front foot connector and the front foot component is hinged, the support component Upper one end close to the rear foot component is connected with the second connector, on second connector far from the support component one One end far from the front foot component is hinged on end and the front foot connector；

Both wings component, one end of the both wings component and the middle part of the support component are hinged；

One end far from the support component is cut with scissors on mounting component, the middle part of the mounting component and the both wings component It connects；

Backrest module, the backrest module include the backrest body being hinged and backrest connector, the backrest connection In the middle part of part and the lower hand handle is hinged, one end on the backrest connector far from the backrest body and mounting component hinge It connects；

Block piece, the block piece are connected with the rear foot component, and the block piece is arranged to be turned in the backrest module On dynamic path, the block piece is for stopping the backrest module rotation；

Rotating mechanism is rotatablely connected between the backrest body and the backrest connector by the rotating mechanism, institute Rotating mechanism is stated for controlling the angle between the backrest body and the backrest connector；

The rotating mechanism includes：

There is on first rotating member first rotating member the first space, the inside in first space to have the 4th limit Position portion has the first connecting pin for being connected with the backrest body on first rotating member；

Locking piece, the locking piece are at least partially disposed at the inside in first space, the locking piece and described first Rotating member is slidably connected along the direction close to or far from first rotating member, has the 5th limiting section on the locking piece, 5th limiting section and the 4th limiting section engaging, it is opposite between first rotating member and the locking piece to limit Rotation；

Spring part, the spring part are connected with the locking piece, and the spring part is separate for being provided for the locking piece The elastic force of first rotating member；

Second rotating member is rotatablely connected between second rotating member and first rotating member, second rotating member Upper that there is second space, the second space and first space to be oppositely arranged, the inside of the second space has the 6th Limiting section, the 6th limiting section is used for and the 5th limiting section engaging, to limit second rotating member and the locking Relative rotation between part has the second connection end for being connected with the backrest body on second rotating member；

Backrest folds part, and the backrest folds one end of part and the locking piece abuts, and the backrest folds the another of part End and second rotating member abut, and the backrest, which folds, has third support surface on part, have the on second rotating member Four support surfaces, the third support surface and the 4th support surface abut, and the third support surface and the 4th support surface can Relative motion, a control backrest fold part close to or far from second rotating member；

The backrest folds and is provided with limiting slot on part, and position limiting pile, the limiting slot are provided on second rotating member It is oppositely arranged with the position limiting pile, when the backrest folds part close to second rotating member, the position limiting pile is at least partly Positioned at the inside of the limiting slot, when the backrest folds part far from second rotating member, the position limiting pile and the limit Position slot separation；

Reel part, it is described reel part and fold part with the backrest connect, the part that reels is folded for controlling the backrest Part is rotated relative to second rotating member, to control the relative motion of the third support surface and the 4th support surface；

There is inclined surface, the inclined surface is used for and the 5th limiting section abuts, described to incline on 6th limiting section The inclined direction on inclined-plane is identical with the rotation direction of second rotating member, when the backrest body and backrest connector court When being rotated to direction close to each other, the 5th limiting section slide on the inclined surface so that second rotating member with The locking piece is located remotely from each other.

Further include ceiling assembly in the utility model preferred embodiment, the ceiling assembly is set as arch, described The both ends of ceiling assembly are and the upper hand handle is hinged.

Further include armrest assembly in the utility model preferred embodiment, one end of the armrest assembly and it is described under Hand handle is hinged.

Further include that the first handrail connector being hinged and the second handrail connect in the utility model preferred embodiment Fitting, one end and the armrest assembly on the first handrail connector far from the second handrail connector are hinged, described One end far from first handrail and the rear foot member hinges on second handrail connector.

In the utility model preferred embodiment, shock absorber part is connected in the support component, the shock absorber part is used for Control the distance at the support component both ends.

In the utility model preferred embodiment, one end far from the front foot component is connected on the rear foot component First idler wheel, one end far from the rear foot component is connected with the second idler wheel on the front foot component.

In the utility model preferred embodiment, the locking mechanism includes：

There is on first joint the first cavity, the inside of first cavity to have the first limiting section in the first joint, There is the first connecting portion for being connected with the upper hand handle on first joint；

Closure, the closure are at least partially disposed at the inside of first cavity, the closure and described first Joint is slidably connected along the direction close to or far from first joint, has the second limiting section on the closure, described Second limiting section and first limiting section engaging, to limit the relative rotation between first joint and the closure；

Elastic component, the elastic component are connected with the closure, and the elastic component is separate for being provided for the closure The elastic force in first joint；

Second joint is rotatablely connected between the second joint and first joint, has the on the second joint Two cavitys, second cavity and first cavity are oppositely arranged, and the inside of second cavity has third limiting section, institute State third limiting section for and second limiting section engage, it is opposite between the second joint and the closure to limit It rotates, there is the second connecting portion for being connected with the lower hand handle on the second joint；

Casting die is folded, described one end for folding casting die and the closure abut, the other end for folding casting die and institute Second joint abutting is stated, described fold has the first support surface on casting die, have the second support surface on the second joint, described First support surface and second support surface abut, and first support surface and second support surface can be movable relatively, with control Folded described in system casting die close to or far from the second joint；

Regulating part, the regulating part are connected with the casting die that folds, and the regulating part described folds casting die phase for controlling The second joint is rotated, to control the relative motion of first support surface and second support surface.

In the utility model preferred embodiment, there is described fold third interconnecting piece, the regulating part to set on casting die It is set to strip, one end of the regulating part is connected with the third interconnecting piece, and the other end of the regulating part stretches out in described One joint.

In the utility model preferred embodiment, described fold has rotation hole on casting die, have on the second joint There are rotation axis, the rotation axis to be at least partially disposed at the inside of the rotation hole, the casting die that folds is rotated around the rotation axis；

It is described to fold the limit hole having on casting die in fan annular, there is limited post, the limit on the second joint Column is at least partially disposed at the inside of the limit hole, the limited post for limit it is described fold casting die and the second joint it Between the angle that rotates.

A kind of Pushchair, including block piece and above-mentioned baby-carrier framework, the block piece and the perambulator Skeleton connects.

The utility model has the beneficial effects that：

The baby-carrier framework that the utility model is obtained by above-mentioned design, when in use, it is only necessary to control sealed machine Structure, you can the angle in adjusting between hand handle and lower hand handle, when needing to fold baby-carrier framework, it is only necessary to by left-hand seat Angle between lower hand handle is reduced, during diminution, upper hand handle is rotated towards close to the direction of upper hand handle, can be complete At folding between upper hand handle and lower hand handle, at this point, the first connector drives support component towards close to the direction of rear foot component Rotation, to complete folding between support component and rear foot component, after folding completion, between support component and lower hand handle It is close to each other, folding between support component and lower hand handle is completed, support component drives the second connector during rotation Rotation, the second connector drive front foot connector to rotate during rotation, can then make rear foot component and front foot group The distance between part reduces, close to each other between rear foot component and front foot component so as to realize, realizes apart from rear foot component Folding between front foot component, and during folded between support component and lower hand handle, both wings component and support component Keep rotation, drive both wings component direction and support component it is close direction rotation, so as to complete both wings component and support Folding between component, and at this point, the backrest connector and mounting component in backrest module under the action of both wings component, direction Direction movement close to each other rotates to drive backrest body towards close to the rotation of the direction of rear foot component in backrest body During, when close to each other with rear foot component, backrest body and block piece abut, block piece stop backrest body into One step rotates, at this point, backrest connector continues towards the 5th limit close to the rotation of the direction of rear foot component, driven in rotating mechanism Position portion is slided on inclined surface, is located remotely from each other so that the second rotating member and backrest fold part, to backrest body and Backrest connector can continue to rotate, can easily complete backrest connector when direction close to each other rotates With folding for backrest body so that the realization of entire baby-carrier framework folds, during entire fold, it is only necessary to Control locking mechanism is opened, and makes above mutually rotation is close between hand handle and lower hand handle entire baby-carrier framework can be realized Fold, it is very easy to use；When you need to open, it is only necessary to control locking mechanism so that upper hand handle and lower hand handle it Between towards rotation in the direction away from each other can be completed open state, and at this point, backrest body and backrest connector still phase It is mutually close, only need control to reel part at this time so that third support surface and the 4th support surface relative motion, you can so that backrest is received It is located remotely from each other between component and the second rotating member, so as to realize, direction is located remotely from each other between backrest body and backrest connector Direction rotation, to realize the complete opening of entire baby-carrier framework.

The Pushchair that the utility model is obtained by above-mentioned design, when in use, due to baby-carrier framework It folds very convenient, to the perambulator being made plus block piece, very convenient can fold.

Description of the drawings

It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not The restriction to range is should be considered as, for those of ordinary skill in the art, without creative efforts, It can also be obtained according to these attached drawings other relevant attached drawings.

Fig. 1 is the structural schematic diagram of the baby-carrier framework of the utility model embodiment offer in the deployed state；

Fig. 2 is structural schematic diagram of the baby-carrier framework of the utility model embodiment offer during folding；

Fig. 3 is structural schematic diagram of the baby-carrier framework of the utility model embodiment offer under collapse state；

Fig. 4 is the structural schematic diagram of the locking mechanism in the baby-carrier framework that the utility model embodiment provides；

Fig. 5 is the structural schematic diagram in the first joint in the baby-carrier framework that the utility model embodiment provides；

Fig. 6 is the structural schematic diagram of the backrest module in the baby-carrier framework that the utility model embodiment provides；

Fig. 7 is that the structure at the first visual angle of the rotating mechanism in the baby-carrier framework that the utility model embodiment provides is shown It is intended to；

Fig. 8 is that the structure at the second visual angle of the rotational structure in the baby-carrier framework that the utility model embodiment provides is shown It is intended to.

Icon：100- locking mechanisms；The first joints 110-；111- first connecting portions；The first limiting sections of 112-；113- is positioned Column；120- elastic components；130- closures；The second limiting sections of 131-；132- location holes；140- folds casting die；141- guide grooves；142- First support surface；143- limit holes；144- rotation holes；145- third interconnecting pieces；150- second joints；151- second connecting portions； 152- third limiting sections；The inclined-planes 153-；154- guide rods；The second support surfaces 155-；200- baby-carrier frameworks；The upper hand handles of 210-； The first connectors of 211-；220- ceiling assemblies；230- armrest assemblies；231- the first handrail connectors；The second handrails of 232- connect Part；240- support components；The second connectors of 241-；242- front foot connectors；243- shock absorber parts；Hand handle under 250-；260- backrests Connector；261- backrest modules；262- both wings components；263- mounting components；264- backrest bodies；280- rear foot components；281- First idler wheel；290- front foot components；The second idler wheels of 291-；300- rotating mechanisms；The first rotating members of 310-；The connections of 311- first End；The 4th limiting sections of 312-；320- locking pieces；The 5th limiting sections of 321-；330- backrests fold part；331- thirds support surface； The 4th interconnecting pieces of 332-；The second rotating members of 340-；The 6th limiting sections of 341-；The inclined surface 342-；343- second connection ends.

Specific implementation mode

To keep the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on this practicality Embodiment in novel, those of ordinary skill in the art are obtained every other without creative efforts Embodiment shall fall within the protection scope of the present invention.Therefore, the implementation to the utility model provided in the accompanying drawings below The detailed description of mode is not intended to limit claimed the scope of the utility model, but is merely representative of the utility model Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor The every other embodiment obtained under the premise of dynamic, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the term of indicating position or position relationship is based on attached drawing Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indicate or imply institute The equipment or element of finger must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to this reality With novel limitation.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be Mechanical connection can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis Concrete condition understands the concrete meaning of above-mentioned term in the present invention.

In the present invention unless specifically defined or limited otherwise, fisrt feature is on or below second feature It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the Right over two features and oblique upper, or be merely representative of fisrt feature level height and be higher than second feature.Fisrt feature is in the second spy Under sign, lower section and fisrt feature included below are immediately below second feature and obliquely downward, or are merely representative of fisrt feature level Height is less than second feature.

Embodiment one

Present embodiments provide a kind of baby-carrier framework 200, please refer to Fig.1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, this baby-carrier framework 200 include：

Upper hand handle 210, and the lower hand handle 250 hinged with upper hand handle 210；

Locking mechanism 100,100 one end of locking mechanism and upper hand handle 210 connect, the other end of locking mechanism 100 and assistant 250 connections, locking mechanism 100 is used to control the angle between hand handle 210 and lower hand handle 250；

Support component 240 is connected with the first connector 211 in upper hand handle 210 close to one end of lower hand handle 250, and first connects One end far from upper hand handle 210 on fitting 211 is connected with one end of support component 240；

Rear foot component 280, one end of rear foot component 280 and lower hand handle 250 are hinged, the middle part of rear foot component 280 and support Component 240 is hinged；

Front foot component 290, one end of front foot component 290 and rear foot component 280 are hinged；

Front foot connector 242, one end of front foot connector 242 and the middle part of front foot component are hinged, are leaned in support component 240 One end of nearly rear foot component 280 is connected with the second connector 241, one end on the second connector 241 far from support component 240 and One end far from front foot component 290 on front foot connector 242 is hinged；

Both wings component 262, one end of both wings component 262 and the middle part of support component 240 are hinged；

Mounting component 263, one end hinge far from support component 240 on the middle part of mounting component 263 and both wings component 262 It connects；

Backrest module 261, backrest module 261 include the backrest body 264 being hinged and backrest connector 260, backrest 260 middle part of connector and lower hand handle 250 are hinged, one end far from backrest body 264 on backrest connector 260 and mounting component 263 is hinged；

One end rotation connection far from both wings component 262 on one end of backrest module 261 and mounting component 263, backrest group It is hinged between part 261 and lower hand handle 250；

Block piece, block piece and rear foot component 280 connect, and block piece is arranged on the rotation path of backrest module 261, hinder Block piece is for stopping that backrest module 261 rotates；

Rotating mechanism 300 is rotatablely connected between backrest body 264 and backrest connector 260 by rotating mechanism 300, is turned Motivation structure 300 is used to control the angle between backrest body 264 and backrest connector 260；

Rotating mechanism 300 includes：

There is on first rotating member 310 first rotating member 310 first space, the inside in the first space to have the 4th limit Portion 312, have on the first rotating member 310 for and the first connecting pin 311 that connects of backrest body 264；

Locking piece 320, locking piece 320 are at least partially disposed at the inside in the first space, locking piece 320 and the first rotating member 310 are slidably connected along the direction close to or far from the first rotating member 310, have the 5th limiting section 321 on locking piece 320, the Five limiting sections 321 and the engaging of the 4th limiting section 312, to limit the relative rotation between the first rotating member 310 and locking piece 320；

Spring part, spring part and locking piece 320 connect, and spring part is used to provide far from the first rotating member for locking piece 320 310 elastic force；

Second rotating member 340 is rotatablely connected between second rotating member 340 and the first rotating member 310, the second rotating member 340 Upper that there is second space, second space and the first space to be oppositely arranged, the inside of second space has the 6th limiting section 341, the Six limiting sections 341 are used for and the engaging of the 5th limiting section 321, are turned relatively between the second rotating member 340 and locking piece 320 with limiting It is dynamic, there is the second connection end 343 for being connected with backrest body 264 on the second rotating member 340；

Backrest folds part 330, and backrest folds one end of part 330 and locking piece 320 abuts, and backrest folds the another of part 330 End and the second rotating member 340 abut, and backrest, which folds, has third support surface 331 on part 330, have the on the second rotating member 340 Four support surfaces, third support surface 331 and the 4th support surface abut, and third support surface 331 and the 4th support surface can be movable relatively, and one Control backrest fold part 330 close to or far from the second rotating member 340；

Backrest folds and is provided with limiting slot on part 330, and position limiting pile, limiting slot and limit are provided on the second rotating member 340 Stake is oppositely arranged, and when backrest folds part 330 close to the second rotating member 340, position limiting pile is at least partially disposed at the inside of limiting slot, When backrest folds part 330 far from the second rotating member 340, position limiting pile and limiting slot separation；

Part is reeled, part is reeled and backrest folds the connection of part 330, part is reeled for controlling backrest and folds part 330 relative to the Two rotating members 340 rotate, to control the relative motion of third support surface 331 and the 4th support surface；

Optionally, in the present embodiment, it reels part and is set as strip, backrest, which folds, has the 4th interconnecting piece on part 330 332, the 4th interconnecting piece 332 and the one end for reeling part link together, and reel extending direction and the rotation of the 4th interconnecting piece 332 of part The tangent line in direction is identical, to when pulling reels part, you can backrest is driven to fold the rotation of part 330.

There is inclined surface 342, inclined surface 342 is used for and the 5th limiting section 321 abuts, inclined surface on 6th limiting section 341 The rotation direction of 342 inclined direction and the second rotating member 340 is identical, when backrest body 264 and backrest connector 260 are towards phase Mutually when the rotation of close direction, the 5th limiting section 321 is slided on inclined surface 342 so that the second rotating member 340 and locking piece 320 are located remotely from each other.

At work, it is only necessary to control locking mechanism 100, you can in adjusting between hand handle 210 and lower hand handle 250 Angle, when needing to fold baby-carrier framework 200, it is only necessary to which the angle between upper hand handle 210 and lower hand handle 250 contracts Small, during diminution, upper hand handle 210 is rotated towards close to the direction of upper hand handle 210, can complete hand handle 210 under Folding between hand handle 250, at this point, the first connector 211 drives support component 240 towards close to the direction of rear foot component 280 Rotation, to complete folding between support component 240 and rear foot component 280, after folding completion, 240 He of support component It is close to each other between lower hand handle 250, folding between support component 240 and lower hand handle 250 is completed, support component 240 is rotating During drive the second connector 241 to rotate, the second connector 241 drives 242 turns of front foot connector during rotation It is dynamic, it can then make the distance between rear foot component 280 and front foot component 290 reduce, so as to realize rear foot component 280 It is close to each other between front foot component 290, realize folding between rear foot component 280 and front foot component 290, and supporting During being folded between component 240 and lower hand handle 250, both wings component 262 and support component 240 keep rotation, drive both wings 262 direction of component and the close direction rotation of support component 240, so as to complete both wings component 262 and support component 240 it Between fold, and at this point, backrest connector 260 and mounting component 263 in backrest module 261 both wings component 262 effect Under, it is moved towards direction close to each other, to drive backrest body 264 to be rotated towards close to the direction of rear foot component 280, During backrest body 264 rotates, when close to each other with rear foot component 280, backrest body 264 and block piece support It connects, block piece stops that backrest body 264 further rotates, at this point, backrest connector 260 continues towards close to rear foot component 280 Direction rotation, drive rotating mechanism 300 in the 5th limiting section 321 slided on inclined surface 342 so that second Rotating member 340 and backrest fold part 330 and are located remotely from each other, so that backrest body 264 and backrest connector 260 are in side close to each other To that when rotation, can continue to rotate, folding for backrest connector 260 and backrest body 264 can be easily completed, from And can so that the realization of entire baby-carrier framework 200 folds, during entire fold, it is only necessary to control locking mechanism 100 It opens, and makes above mutually rotation is close between hand handle 210 and lower hand handle 250 entire baby-carrier framework 200 can be realized It folds, it is very easy to use；When you need to open, it is only necessary to control locking mechanism 100 so that upper hand handle 210 and assistant Open state can be completed towards rotation in the direction away from each other between 250, and at this point, backrest body 264 and backrest connect Fitting 260 is still close to each other, and control is only needed to reel part at this time so that the opposite fortune in third support surface 331 and the 4th support surface It is dynamic, you can be located remotely from each other between part 330 and the second rotating member 340 so that backrest folds, so as to realize 264 He of backrest body Towards rotating in the direction away from each other between backrest connector 260, to realize the complete opening of entire baby-carrier framework 200.

At work, normal condition is under the action of spring part to rotating mechanism 300, and locking piece 320 is located remotely from The position of first rotating member 310,320 part of locking piece are located at the inside of second space, the 5th limiting section on locking piece 320 321 one end and the clamping of the 4th limiting section 312, the other end and the clamping of the 6th limiting section 341, to be consolidated using locking piece 320 Fixed angle between first rotating member 310 and the second rotating member 340.

When backrest body 264 and backrest connector 260 are rotated towards direction close to each other, at this point, the 5th limiting section One end on 321 close to the 6th limiting section 341 is slided on inclined surface 342, under the action of inclined surface 342, the 5th limiting section 321 and the 6th limiting section 341 be located remotely from each other so that separate between the 5th limiting section 321 and the 6th limiting section 341, To may be implemented mutually to rotate between the 5th limiting section 321 and the 6th limiting section 341.

For backrest body 264 during rotation and after block piece abutting, block piece prevents backrest body 264 into one Step rotation can be realized the 5th at this time at this point, backrest connector 260 is moved further towards close to the direction of rear foot component 280 One end on limiting section 321 close to the 6th limiting section 341 is slided on inclined surface 342, so that the 5th limiting section 321 And the 6th may be implemented mutually to rotate between limiting section 341, that is to say, that between the first rotating member 310 and the second rotating member 340 It can mutually rotate, so as to realize folding between backrest body 264 and backrest connector 260.

In the open state, opening is formed between backrest connector 260 and mounting component 263 towards close to front foot component The obtuse angle in 290 direction, during folding, both wings component 262 and support component 240 mutually fold, so as to cause mounting Component 263 and backrest connector 260 are rotated towards direction close to each other, in the open state, backrest module 261 and mounting A cushion part can be collectively formed between component 263, folded due to that can be folded between backrest module 261 and mounting component 263, It can be made longer on cushion part rear foot component 280 to this direction of front foot component 290 to be collectively formed, improve cushion part Wrapping property, can effectively improve baby seating comfort.

Optionally, in the present embodiment, further include ceiling assembly 220, ceiling assembly 220 is set as arch, ceiling assembly 220 both ends are and upper hand handle 210 is hinged.

The basis that ceiling assembly 220 can be installed as ceiling can provide and block too for perambulator when in use The function of sun or rainwater, and the both ends of ceiling assembly 220 are hinged with upper hand handle 210, may be implemented to fold well.

Optionally, in the present embodiment, further include armrest assembly 230, one end of armrest assembly 230 and lower hand handle 250 hinge It connects.

Armrest assembly 230 can provide the function of support for the hand of baby, during folding, 230 He of armrest assembly Lower hand handle 250 is hinged, and folding well may be implemented and fold.

Optionally, in the present embodiment, further include the first handrail connector 231 and the second handrail connector being hinged 232, one end and armrest assembly 230 on the first handrail connector 231 far from the second handrail connector 232 are hinged, the second handrail One end and rear foot component 280 on connector 232 far from the first handrail is hinged.

During folding, support component 240 is rotated towards close to the direction of rear foot component 280, to drive first It relatively rotates between handrail connector 231 and the second handrail connector 232 so that the first handrail connector 231 and second It is close to each other between handrail connector 232, so as to realize the second handrail connector 232 and armrest assembly 230 after The direction of foot component 280 rotates, so as to realize folding to armrest assembly 230 and the second handrail connector 232.

Optionally, in the present embodiment, shock absorber part 243 is connected in support component 240, shock absorber part 243 is for controlling branch The distance at 240 both ends of support component.

Shock absorber part 243 can improve the comfort that baby waits when in use in the function of providing damping for whole structure.

Optionally, in the present embodiment, one end far from front foot component 290 on rear foot component 280 is connected with the first idler wheel 281, one end far from rear foot component 280 on front foot component 290 is connected with the second idler wheel 291.

First idler wheel 281 and the second idler wheel 291 can be the function that baby-carrier framework 200 provides walking, and people is facilitated to push away Dynamic perambulator.

Optionally, in the present embodiment, locking mechanism 100 includes：

There is on first joint 110 first cavity, the inside of the first cavity to have the first limiting section in the first joint 110 112, have on the first joint 110 and is used for and first connecting portion 111 that upper hand handle 210 connects；

Closure 130, closure 130 are at least partially disposed at the inside of the first cavity, closure 130 and the first joint 110 It is slidably connected along the direction close to or far from the first joint 110, there is the second limiting section 131, the second limit on closure 130 Portion 131 and the engaging of the first limiting section 112, to limit the relative rotation between the first joint 110 and closure 130；

Elastic component 120, elastic component 120 and closure 130 connect, and elastic component 120 is used to provide far from for closure 130 The elastic force in one joint 110；

Second joint 150 is rotatablely connected between second joint 150 and the first joint 110, has the on second joint 150 Two cavitys, the second cavity and the first cavity are oppositely arranged, and the inside of the second cavity has third limiting section 152, third limiting section 152 with the second limiting section 131 for engaging, and to limit the relative rotation between second joint 150 and closure 130, second closes With the second connecting portion 151 being used for and lower hand handle 250 connects on section 150；

Casting die 140 is folded, the one end and closure 130 for folding casting die 140 abut, and fold the other end and the of casting die 140 Two joints 150 abut, and folding has the first support surface 142 on casting die 140, have the second support surface 155 on second joint 150, First support surface 142 and the second support surface 155 abut, and the first support surface 142 and the second support surface 155 can be movable relatively, with control System folds casting die 140 close to or far from second joint 150；

Regulating part, regulating part fold casting die 140 relative to the second pass with the connection of casting die 140, regulating part is folded for controlling 150 rotation of section, to control the relative motion of the first support surface 142 and the second support surface 155.

It is linked together using a connecting rod of first connecting portion 111 and perambulator on the first joint 110, utilizes Another connecting rod of second connecting portion 151 and perambulator on two joints 150 links together, you can to realize the first connection Rotation between bar and the second connecting rod, and using on the second limiting section 131 and the first joint 110 on closure 130 Cooperation between first limiting section 112 can relatively rotate between the first joint 110 and closure 130, and Using the cooperation between the second limiting section 131 on closure 130 and the third limiting section 152 on second joint 150, can make Obtaining will not relatively rotate between second joint 150 and closure 130, thereby may be ensured that the first joint 110 and second It will not relatively rotate between joint 150, the first joint 110 and second joint 150 can be made to keep a fixed angle Degree, when needing the angle to the first joint 110 and second joint 150 to be adjusted, it is only necessary to be controlled using regulating part Fold casting die 140 so that fold the second support surface 155 on the first support surface 142 and the second joint 150 on casting die 140 it Between relative motion occurs, fold casting die 140 far from second joint 150 to control, you can realize closure 130 and second joint 150 disengaging is detached to be realized between the second limiting section 131 and third limiting section 152, to the second limiting section 131 and the It can relatively rotate between three limiting sections 152, to which the first joint 110 and second joint 150 may be implemented to relatively rotate, When turning to suitable position, under the action of elastic component 120, the first support surface 142 and the second support surface 155 are towards phase Anti- direction movement, so as to realize the engaging again of the second limiting section 131 and third limiting section 152, so as to realize Angle between the first joint 110 and second joint 150 is fixed, realize to the first joint 110 and second joint 150 it Between angle adjusting.

Optionally, in the present embodiment, elastic component 120 is spring.

Optionally, in the present embodiment, folding has third interconnecting piece 145 on casting die 140, regulating part is set as strip, One end of regulating part and third interconnecting piece 145 connect, and the other end of regulating part stretches out in the first joint 110.

The regulating part of strip is connected with casting die 140 is folded, and can realize that control folds pressure by the control to regulating part Part 140 rotates certain angle.

Optionally, in the present embodiment, the extending direction of regulating part is located at along the tangential direction for folding casting die 140, from And casting die is adjusted by pulling, it can drive and fold casting die 140 and rotate certain angle.

Optionally, in the present embodiment, folding has rotation hole 144 on casting die 140, have rotation on second joint 150 Axis, rotation axis are at least partially disposed at the inside of rotation hole 144, fold casting die 140 and are rotated around rotation axis；

The limit hole 143 having on casting die 140 in fan annular is folded, there is limited post on second joint 150, limited post is extremely Small part is located at the inside of limit hole 143, and limited post is for limiting the angle for folding and being rotated between casting die 140 and second joint 150 Degree.

Mutually rotation can be occurred by axis of the axis of rotation axis by folding casting die 140 and second joint 150, in the mistake of rotation Cheng Zhong, limited post can will fold the limitation of the rotation between casting die 140 and second joint 150 in a certain range.

Optionally, in the present embodiment, the first limiting section 112 and third limiting section 152 are disposed as strip, third limit Face in portion 152 close to the first joint 110 is set as inclined-plane 153, and the inclined direction on inclined-plane 153 is along folding 140 turns of casting die Dynamic tangential direction.

Face on third limiting section 152 close to the first joint 110 is set as inclined-plane 153, can so that folding casting die 140 exists When close to third limiting section 152, it is easier to and third limiting section 152 is connected together.

Optionally, in the present embodiment, the guide groove 141 having on casting die 140 in fan annular, the first support surface 142 are folded Being arranged on the bottom surface of guide groove 141, second joint 150 has guide rod 154, is supported for second by the face of close guide groove 141 on guide rod 154 Top surface 155, guide rod 154 are used for the internal slide in guide groove 141.

Guide rod 154 can so that the movement locus of guide rod 154 is fixed in the internal slide of guide groove 141, so as to Allow the first support surface 142 and the second support surface 155 when needing fitting, it is easy to keep fitting, can improve The stability of work.

Optionally, in the present embodiment, guide groove 141 and guide rod 154 are disposed as multiple, are in ring between multiple guide grooves 141 Shape is spaced apart, and is annularly spaced apart between multiple guide rods 154.

Multiple guide grooves 141 and guide rod 154 can make the opposite fortune between the first support surface 142 and the second support surface 155 When dynamic, movement is more steady, can to fold casting die 140 when close to or far from second joint 150, can To remain along the axial movement for folding the rotation of casting die 140.

Optionally, in the present embodiment, there is positioning column 113 on the first joint 110, there is location hole on closure 130 132, positioning column 113 is at least partially disposed at the inside of location hole 132.

Coordinate between the positioning column 113 on location hole 132 and the first joint 110 on closure 130, may be implemented to lock The positioning of component 130 can allow closure 130 and the first joint 110 when installation, may remain in fixed Position.

Optionally, in the present embodiment, bar shaped, the second limiting section 131 is arranged in the second limiting section 131 on closure 130 It is set as multiple, multiple second limiting sections 131 are annularly spaced apart in 130 side wall of closure.

Closure 130 is set as gear-like, and the second limiting section 131 is similar to the tooth on the closure 130 of gear-like.

Multiple second limiting sections 131 can effectively share the power that closure 130 applies the second limiting section 131, so as to To improve the job stability of the second limiting section 131.

Optionally, in the present embodiment, the first limiting section 112 on the first joint 110 is set as channel-shaped, the first limiting section 112 are set as multiple, multiple first limiting sections 112 annularly interval setting, first limiting section 112 on the side wall of the first cavity And second clearance fit between limiting section 131.

Clearance fit between first limiting section 112 of channel-shaped and the second limiting section 131 of bar shaped, can make the first joint Engaging between 110 and closure 130 is very secured, has very strong structural stability.

Optionally, in the present embodiment, the third limiting section 152 on second joint 150 is set as channel-shaped, third limiting section 152 are set as multiple, multiple third limiting sections 152 annularly interval setting, third limiting section 152 on the side wall of the second cavity And second clearance fit between limiting section 131.

Clearance fit between the third limiting section 152 of channel-shaped and the second limiting section 131 of bar shaped, can make second joint Engaging between 150 and closure 130 is very secured, has very strong structural stability.

The operation principle of baby-carrier framework 200 provided in this embodiment is, at work, it is only necessary to control sealed machine Structure 100, you can the angle in adjusting between hand handle 210 and lower hand handle 250, when needing to fold baby-carrier framework 200, It only needs to reduce the angle between upper hand handle 210 and lower hand handle 250, during diminution, upper hand handle 210 is towards close to upper The direction of hand handle 210 rotates, and folding between hand handle 210 and lower hand handle 250 can be completed, at this point, 211 band of the first connector Dynamic support component 240 is rotated towards close to the direction of rear foot component 280, to complete support component 240 and rear foot component 280 it Between fold, it is close to each other between support component 240 and lower hand handle 250 after folding completion, complete 240 He of support component Folding between lower hand handle 250, support component 240 drive the second connector 241 to rotate during rotation, the second connector 241 drive front foot connector 242 to rotate during rotation, can then make rear foot component 280 and front foot component 290 it Between distance reduce, it is close to each other between rear foot component 280 and front foot component 290 so as to realize, realize apart from rear foot group Folding between part 280 and front foot component 290, and during folded between support component 240 and lower hand handle 250, both wings Component 262 and support component 240 keep rotation, drive 262 direction of both wings component and the close direction rotation of support component 240, So as to complete folding between both wings component 262 and support component 240, and at this point, the backrest in backrest module 261 connects Part 260 and mounting component 263 move, to drive backrest sheet under the action of both wings component 262 towards direction close to each other Body 264 is rotated towards close to the direction of rear foot component 280, during backrest body 264 rotates, with rear foot component 280 When close to each other, backrest body 264 and block piece abut, and block piece stops that backrest body 264 further rotates, at this point, Backrest connector 260 continues, towards close to the rotation of the direction of rear foot component 280, to drive the 5th limiting section in rotating mechanism 300 321 slide on inclined surface 342, are located remotely from each other so that the second rotating member 340 and backrest fold part 330, to lean on Ontology 264 and backrest connector 260 are carried on the back when direction close to each other rotates, can continue to rotate, it can be easily Folding for backrest connector 260 and backrest body 264 is completed, so that the entire realization of baby-carrier framework 200 folds, During entirely folding, it is only necessary to control the opening of locking mechanism 100, and make upper phase between hand handle 210 and lower hand handle 250 Mutually rotation is close can be realized folding for entire baby-carrier framework 200, very easy to use；When you need to open, it only needs Control locking mechanism 100 so that upper to can be completed towards rotation in the direction away from each other between hand handle 210 and lower hand handle 250 The state of opening, and at this point, backrest body 264 and backrest connector 260 are still close to each other, only need control to reel at this time Part so that third support surface 331 and the 4th support surface relative motion, you can so that backrest folds part 330 and the second rotating member 340 Between be located remotely from each other, so as to realize between backrest body 264 and backrest connector 260 towards turning in the direction away from each other It is dynamic, to realize the complete opening of entire baby-carrier framework 200.

Embodiment two

A kind of Pushchair is present embodiments provided, this Pushchair includes in block piece and embodiment one The baby-carrier framework 200 of offer, block piece and baby-carrier framework 200 connect.

The operation principle of Pushchair provided in this embodiment is, at work, due to baby-carrier framework 200 Fold it is very convenient, to this Pushchair when in use, very convenient folding.

It these are only preferred embodiments of the present invention, be not intended to limit the utility model, for ability For the technical staff in domain, various modifications and changes may be made to the present invention.It is all the spirit and principles of the utility model it Interior, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of baby-carrier framework, which is characterized in that including：

Upper hand handle, and the lower hand handle hinged with the upper hand handle；

Locking mechanism, described locking mechanism one end are connected with the upper hand handle, the other end of the locking mechanism and the assistant Connection, the locking mechanism is used to control the angle between the upper hand handle and the lower hand handle；

Support component, one end in the upper hand handle close to the lower hand handle are connected with the first connector, first connector Upper one end far from the upper hand handle is connected with one end of the support component；

Rear foot component, one end of the rear foot component and the lower hand handle are hinged, the middle part of the rear foot component and the support Member hinges；

Front foot component, one end of the front foot component and the rear foot member hinges；

The middle part of front foot connector, one end of the front foot connector and the front foot component is hinged, is leaned in the support component One end of the nearly rear foot component is connected with the second connector, one end on second connector far from the support component and One end far from the front foot component is hinged on the front foot connector；

Both wings component, one end of the both wings component and the middle part of the support component are hinged；

One end far from the support component is hinged on mounting component, the middle part of the mounting component and the both wings component；

Backrest module, the backrest module include the backrest body being hinged and backrest connector, in the backrest connector Portion and the lower hand handle are hinged, one end far from the backrest body and the mounting member hinges on the backrest connector；

Block piece, the block piece are connected with the rear foot component, and the block piece is arranged on the rotation road of the backrest module On diameter, the block piece is for stopping the backrest module rotation；

Rotating mechanism is rotatablely connected between the backrest body and the backrest connector by the rotating mechanism, described turn Motivation structure is used to control the angle between the backrest body and the backrest connector；

The rotating mechanism includes：

There is on first rotating member first rotating member the first space, the inside in first space to have the 4th limiting section, There is the first connecting pin for being connected with the backrest connector on first rotating member；

Locking piece, the locking piece are at least partially disposed at the inside in first space, the locking piece and first rotation Part is slidably connected along the direction close to or far from first rotating member, has the 5th limiting section on the locking piece, described 5th limiting section and the 4th limiting section engaging, to limit opposite turn between first rotating member and the locking piece It is dynamic；

Spring part, the spring part are connected with the locking piece, and the spring part is used to provide far from described for the locking piece The elastic force of first rotating member；

Second rotating member is rotatablely connected between second rotating member and first rotating member, is had on second rotating member There are second space, the second space and first space to be oppositely arranged, the inside of the second space has the 6th limit Portion, the 6th limiting section is used for and the 5th limiting section engaging, with limit second rotating member and the locking piece it Between relative rotation, there is on second rotating member second connection end for being connected with the backrest body；

Backrest folds part, and the backrest folds one end of part and the locking piece abuts, the backrest fold part the other end and Second rotating member abuts, and the backrest, which folds, has third support surface on part, has the 4th to support on second rotating member Top surface, the third support surface and the 4th support surface abut, and the third support surface and the 4th support surface can be opposite Movement, a control backrest fold part close to or far from second rotating member；

The backrest folds and is provided with limiting slot on part, and position limiting pile, the limiting slot and institute are provided on second rotating member It states position limiting pile to be oppositely arranged, when the backrest folds part close to second rotating member, the position limiting pile is at least partially disposed at The inside of the limiting slot, when the backrest folds part far from second rotating member, the position limiting pile and the limiting slot Separation；

Reel part, it is described reel part and fold part with the backrest connect, the part that reels folds part phase for controlling the backrest Second rotating member is rotated, to control the relative motion of the third support surface and the 4th support surface；

There is inclined surface, the inclined surface is used for and the 5th limiting section abuts, the inclined surface on 6th limiting section Inclined direction it is identical with the rotation direction of second rotating member, when the backrest body and the backrest connector are towards phase Mutually when close direction rotation, the 5th limiting section is slided on the inclined surface so that second rotating member and described Locking piece is located remotely from each other.

2. baby-carrier framework according to claim 1, which is characterized in that further include ceiling assembly, the ceiling assembly is set It is set to arch, the both ends of the ceiling assembly are and the upper hand handle is hinged.

3. baby-carrier framework according to claim 1, which is characterized in that further include armrest assembly, the armrest assembly One end and the lower hand handle are hinged.

4. baby-carrier framework according to claim 3, which is characterized in that further include the first handrail connector being hinged With the second handrail connector, one end far from the second handrail connector and the handrail group on the first handrail connector Part is hinged, one end far from first handrail and the rear foot member hinges on the second handrail connector.

5. baby-carrier framework according to claim 1, which is characterized in that be connected with shock absorber part, institute in the support component State distance of the shock absorber part for controlling the support component both ends.

6. baby-carrier framework according to claim 1, which is characterized in that far from the front foot component on the rear foot component One end be connected with the first idler wheel, one end far from the rear foot component is connected with the second idler wheel on the front foot component.

7. baby-carrier framework according to claim 1, which is characterized in that the locking mechanism includes：

First joint has the first cavity on first joint, and the inside of first cavity has the first limiting section, described There is the first connecting portion for being connected with the upper hand handle on first joint；

Closure, the closure are at least partially disposed at the inside of first cavity, the closure and first joint It is slidably connected along close to or far from the direction in first joint, there is the second limiting section on the closure, described second Limiting section and first limiting section engaging, to limit the relative rotation between first joint and the closure；

Elastic component, the elastic component are connected with the closure, and the elastic component is used to provide far from described for the closure The elastic force in the first joint；

Second joint is rotatablely connected between the second joint and first joint, has the second sky on the second joint Chamber, second cavity and first cavity are oppositely arranged, and the inside of second cavity has a third limiting section, and described the Three limiting sections are used for and second limiting section engaging, to limit opposite turn between the second joint and the closure It is dynamic, there is the second connecting portion for being connected with the lower hand handle on the second joint；

Fold casting die, described one end for folding casting die and the closure abut, the other end for folding casting die and described the Two joints abut, and described fold has the first support surface on casting die, have the second support surface on the second joint, and described first Support surface and second support surface abut, and first support surface and second support surface can be movable relatively, to control State fold casting die close to or far from the second joint；

Regulating part, the regulating part are connected with the casting die that folds, the regulating part for control it is described fold casting die relative to The second joint rotation, to control the relative motion of first support surface and second support surface.

8. baby-carrier framework according to claim 7, which is characterized in that described fold has third interconnecting piece on casting die, The regulating part is set as strip, and one end of the regulating part is connected with the third interconnecting piece, the other end of the regulating part Stretch out in first joint.

9. baby-carrier framework according to claim 7, which is characterized in that described fold has rotation hole on casting die, described There is rotation axis, the rotation axis to be at least partially disposed at the inside of the rotation hole, the casting die that folds is around institute on second joint State rotation axis rotation；

It is described to fold the limit hole having on casting die in fan annular, there is limited post on the second joint, the limited post is extremely Small part is located at the inside of the limit hole, and the limited post turns for limiting described fold between casting die and the second joint Dynamic angle.

10. a kind of Pushchair, which is characterized in that including the baby described in any one of block piece and claim 1-9 Youngster's vehicle skeleton, the block piece are connected with the baby-carrier framework.