CN206107300U - Folding perambulator frame - Google Patents

Abstract

The embodiment of the utility model provides a folding perambulator frame, including folding front grill, the last connecting piece that is equipped with of front grill, the rear end of connecting piece is equipped with rear foot frame, and rear foot frame is connected with the connecting piece and relative its sliding scale of ability, the last articulated after -poppet that has of rear foot frame, inboard the articulating of after -poppet has folding seat frame, is equipped with the slidable sliding seat on the seat frame, is equipped with folding back frame on the sliding seat, and the sliding seat is connected with the seat frame and can relative its slip. The embodiment of the utility model provides a, receive fashionablely in that the perambulator frame is folding, the sliding seat can be followed seat frame sliding backward and moved that flexible to make the back frame rotate folding, makes rear foot frame for front grill along the rear end of connecting piece sliding scale forward simultaneously, and beta structure is simple, and convenient the receipts is closed, but receive close after the volume can be reduced, do benefit to storage and transportation.

Description

Collapsible pushchair vehicle frame

Technical field：

This utility model is related to a kind of Collapsible pushchair vehicle frame.

Background technology：

Existing stroller frame, generally includes front foot frame, rear leg, the mounting being articulated with the inside of rear leg and is hinged The back rest that can be rotated around mounting on mounting.But its foldable structure is complex, and stroller frame folds rear backrest in folding Frame can be forward extended out along mounting, and rear leg can backward stretch out relative to front foot frame, cause vehicle frame volume excessive, be not easy to storage and Transport, therefore further improvement need to be made to it.

Utility model content：

The purpose of this utility model is to provide a kind of Collapsible pushchair vehicle frame, and when folding is folded, sliding seat can Along mounting slide backward it is flexible turn folding back rest, while make rear leg relative to front foot frame along the rear end of connector forward Sliding extension, its simple structure facilitates folding to fold.

This utility model is achieved through the following technical solutions：

Collapsible pushchair vehicle frame, including folding front foot frame, the front foot frame is provided with connector, described company The rear end of fitting is provided with rear leg, and the rear leg simultaneously can relative its sliding extension with connector connection；On described rear leg After-poppet is hinged with, described after-poppet inner side is hinged with folding mounting, and described mounting is provided with slidable slip Seat, described sliding seat is provided with folding back rest, and described sliding seat simultaneously can relative its slip with mounting connection.

This utility model can be improved by the following technical programs：

Described front foot frame includes upper bracket and lower carriage, the T-shaped shape of described connector, its front lower end and lower carriage Upper end is hinged, and front upper end is hinged with the lower end of upper bracket, and its rear end is slidably connected with the front portion of the rear leg；The lower carriage Be provided with the first moving part between rear leg, first moving part include the front rod that front end is hinged with lower carriage and rear end with The back link that rear leg is hinged, the rear end of the front rod is hinged with the front end of the back link, also includes located at rear company Upper connecting rod between bar and connector, upper end and the connector of the upper connecting rod are hinged, and are hinged in the middle part of lower end and back link.

Collapsible pushchair vehicle frame as above, the front portion of the mounting is articulated with the middle part of the upper bracket Side, by being hinged in the middle part of the second moving part and the after-poppet, the front end of second moving part is fixedly connected at rear portion Between the middle part of support and the front portion of mounting, rear end is articulated with the inside middle portion of after-poppet；Being hinged with described upper bracket can The bar of folding, the lower end of the bar is articulated with described sliding seat, and the sliding seat is provided with through hole, sliding seat It is socketed on mounting by the through hole and can be slid along.

Collapsible pushchair vehicle frame as above, the back rest is hinged with sliding seat and can rotate around it, sliding Be located on dynamic seat on the inside of through hole and be provided with rotation chamber, the side wall in the rotation chamber is provided with latch groove, described back rest with slide One end is provided between seat to be plugged in back rest, the other end stretches into rotation intracavity from back rest to be used to limit backrest with card tooth socket fit The locating part that frame is rotated relative to sliding seat；The company for driving back rest to turn folding is provided between described after-poppet and back rest Moving plate, one end and the after-poppet of the double-action plate are hinged, and the other end passes through the elongated hole for setting thereon and is interspersed on elongated hole and edge Its bearing pin for sliding is slidably connected with the back rest.

Collapsible pushchair vehicle frame as above, the upper end of the lower carriage is provided with the first opening up socket Portion, the lower end of the upper bracket is provided with downward opening second socket part, and described connector is provided with the first articulated section, the second hinge It is provided with down between socket part and the 3rd connecting portion being slidably connected with the front portion of the rear leg, described lower carriage and connector Articulated elements, one end of the lower hinge is provided with and coordinates the first Plug Division for plugging together, the other end with the first sock of lower carriage It is hinged with the first articulated section of connector, upper hinge is provided between the upper bracket and connector, the upper hinge One end is provided with and coordinates the second Plug Division for plugging together with the second socket part of upper bracket, the second articulated section phase of the other end and connector Mutually it is hinged, the pin that the 3rd connecting portion of the connector is provided with bar hole and is interspersed on bar hole and can slide along Axle.

Collapsible pushchair vehicle frame as above, described mounting include two mounting pipes being symmetrical set with And the U-tube being connected between mounting pipe.

Collapsible pushchair vehicle frame as above, described mounting Guan Shangjun is arranged with described sliding seat, slides Connected by connecting tube between seat and sliding seat.

Collapsible pushchair vehicle frame as above, the U-shaped shape of the back rest, its lower end is articulated with described slip On seat.

Collapsible pushchair vehicle frame as above, described rear leg includes two rear legs being symmetrical set Pipe, the described curved shape of rear leg pipe is connected between the rear leg pipe described in two by rear leg connecting tube.

Collapsible pushchair vehicle frame as above, the upper end of the after-poppet is hinged with the upper end of front foot frame, The after-poppet upper end is also hinged with the arm-rest frame that can forward turn folding around hinged end relative to front foot frame.

Collapsible pushchair vehicle frame as above, also including the sun-shading frame being articulated with arm-rest frame, the sun-shading frame Linkage folding joint is provided with the end that is hinged of arm-rest frame and front foot frame, the linkage folding joint includes being connected to the forward foot in a step First connector of frame upper end, the second connector for being connected to sun-shading frame lower end, between first connector and the second connector The 3rd connector for being connected to the arm-rest frame lower end is provided with, first connector is hinged with the 3rd connector, the 3rd Connector is hinged with the second connector.

Collapsible pushchair vehicle frame as above, also includes the control device on arm-rest frame, the control dress Put including push-button socket, button slot is provided with the push-button socket, be provided with described button slot its slip can unlock linkage folding relatively The unblock button in folded joint；The push-button socket is provided with safe lockhole, and the safe lockhole is built with safety lock button, the safety The safe locking bolt of the unblock button of fending off is connected with lock button.

Collapsible pushchair vehicle frame as above, the both sides of the unblock button set projection；Control device also includes Fixed block on arm-rest frame, fixed block both sides are provided with the jack for raised insertion, and set is provided between the jack and projection The dynamic clamping head and quiet clamping head being connected in projection.

Compared with prior art, when folding is folded, sliding seat can edge for Collapsible pushchair vehicle frame of the present utility model Mounting slide backward it is flexible turn folding back rest, while make rear leg relative to front foot frame along the rear end of connector to advancing slip Dynamic flexible, foldable structure is simple, conveniently folds, and volume can be reduced after folding, beneficial to storage and transport.

Description of the drawings：

Technical scheme in order to be illustrated more clearly that this utility model embodiment, below will be to needed for embodiment description The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can be with according to these accompanying drawings Obtain other accompanying drawings.

Fig. 1 is axonometric chart of the present utility model；

Fig. 2 is axonometric chart of the present utility model two；

Fig. 3 is exploded perspective view of the present utility model；

Fig. 4 is the exploded perspective view after this utility model hidden parts structure；

Fig. 5 is the structural representation of mounting of the present utility model；

Fig. 6 is the decomposing schematic representation of mounting of the present utility model；

Fig. 7 is the assembling structure schematic diagram of mounting pipe of the present utility model and the second moving part and after-poppet；

Fig. 8 is the decomposing schematic representation of control device of the present utility model；

Fig. 9 is right view of this utility model in the case where use state is launched；

Figure 10 is that this utility model is folding the schematic diagram one during folding；

Figure 11 is that this utility model is folding the schematic diagram two during folding；

Figure 12 is folding collapse state figure of the present utility model.

Specific embodiment：

In order that technical problem, technical scheme and beneficial effect that this utility model is solved become more apparent, below With reference to drawings and Examples, this utility model is further elaborated.It should be appreciated that described herein be embodied as Example only to explain this utility model, is not used to limit this utility model.、

As shown in Figures 1 to 12, a kind of Collapsible pushchair vehicle frame, including folding front foot frame 1, the front foot frame 1 is provided with connector 2, and the rear end of described connector 2 is provided with rear leg 3, and the rear leg 3 is connected with connector 2 and can phase To its sliding extension；After-poppet 4 is hinged with described rear leg 3, the described inner side of after-poppet 4 is hinged with folding mounting 5, described mounting 5 is provided with slidable sliding seat 6, and described sliding seat 6 is provided with folding back rest 7, described Sliding seat 6 is with the connection of mounting 5 and relative its of energy slides.

This utility model embodiment, stroller frame need to be folded when folding, and sliding seat 6 can slide backward flexible along mounting 5 Back rest 7 is turned folding, while making rear end forward slip of the rear leg 3 relative to front foot frame 1 along connector 2 stretch, is folded Simple structure, conveniently folds, and volume can be reduced after folding, beneficial to storage and transport.

Further, described front foot frame 1 includes upper bracket 12 and lower carriage 11, the described T-shaped shape of connector 2, its Front lower end is hinged with the upper end of lower carriage 11, and front upper end is hinged with the lower end of upper bracket 12, before its rear end and the rear leg 3 Portion is slidably connected；The first moving part 8 is provided between the lower carriage 11 and rear leg 3, first moving part includes front end with The back link 8b that front rod 8a that support 11 is hinged and rear end are hinged with rear leg 3, the rear end of the front rod 8a with it is described The front end of back link 8b is hinged, and also includes located at upper connecting rod 8c between back link 8b and connector 2, upper connecting rod 8c Upper end is hinged with connector 2, is hinged in the middle part of lower end and back link 8b.Simple structure, in rear leg relative to front foot frame along even When the rear end forward slip of fitting is flexible, front foot frame can be in the presence of the first moving part around front foot frame and the hinged end of connector Rotate backward folding.It is rational in infrastructure, compact, can further reduce the volume of stroller frame.

Yet further, the front portion of the mounting 5 is articulated with the inside middle portion of the front foot frame 1, and rear portion connects by second Moving part 9 is hinged with the middle part of the after-poppet 4, the front end of second moving part 9 be fixedly connected on the middle part of upper bracket 12 with Between the front portion of mounting 5, rear end is articulated with the inside middle portion of after-poppet 4；12 are hinged with folding helping on described upper bracket Hand lever 10, the lower end of the bar 10 is articulated with described sliding seat 6, and the sliding seat 6 is provided with through hole 6a, sliding seat 6 are socketed on mounting 5 and can be slided backward along it by through hole 6a.Simple structure, in after-poppet 4 around itself and rear leg 3 When hinged end rotates backward, upper bracket 12 is driven to turn round with the hinged end of connector 2 around upper bracket by the second moving part 9 It is dynamic, while sliding seat 6 is along the rear end sliding extension of mounting 5, it is easy to reduce the volume of stroller frame.

Further, the back rest 7 is hinged with sliding seat 6 and can rotate around it, and through hole 6a is located on sliding seat 6 Inner side be provided with rotation chamber 6b, the side wall of the rotation chamber 6b is provided with latch groove, is provided between described back rest 7 and sliding seat 6 One end is plugged in back rest, and the other end is stretched in rotation chamber 6b with card tooth socket fit for limiting the phase of back rest 7 from back rest The locating part 13 that sliding seat 6 is rotated；It is provided with for driving what back rest 7 was turned folding between described after-poppet 4 and back rest 7 Double-action plate 14, one end and the after-poppet 4 of the double-action plate 14 are hinged, and the other end passes through the elongated hole 14a for setting thereon and is interspersed in On elongated hole 14a and the bearing pin that slides along is slidably connected with the back rest 7.Simple structure, in sliding seat 6 along the rear end of mounting 5 Drive back rest 7 to turn folding around sliding seat 6 by double-action plate 14 during sliding extension, can be further ensured that stroller frame is folded Fold conveniently.

Further, the upper end of the lower carriage 11 is provided with opening up first sock 11a, the upper bracket 12 Lower end be provided with downward opening second socket part 12a, described connector 2 be provided with the first articulated section 2a, the second articulated section 2b, And the 3rd connecting portion 2c being slidably connected with the front portion of the rear leg 3, it is provided with down between described lower carriage 11 and connector 2 Articulated elements 15, one end of the lower hinge 15 is provided with and coordinates the first grafting for plugging together with the first sock 11a of lower carriage 11 Portion 15a, the other end is hinged with the first articulated section 2a of connector 2, is provided between the upper bracket 12 and connector 2 and is hinged Part 16, one end of the upper hinge 16 is provided with and coordinates the second Plug Division for plugging together with the second socket part 12a of upper bracket 12 16a, the other end is hinged with the second articulated section 2b of connector 2, and the 3rd connecting portion 2c of the connector 2 is provided with bar shaped Hole 2c1 and the bearing pin that be interspersed on bar hole 2c1 and can slide along.Simple structure, it is ensured that lower carriage and upper bracket Rotation fold conveniently, further reduce volume, beneficial to storage and transport.

Specifically, described mounting 5 includes two mounting pipe 5a being symmetrical set and is connected between mounting pipe 5a U-tube 5b, described sliding seat 6 is arranged with described mounting pipe 5a, connecting tube 17 is passed through between sliding seat and sliding seat Connection；The U-shaped shape of the back rest 7, its lower end is articulated with described sliding seat 6；Described rear leg 3 includes two or so Symmetrically arranged rear leg pipe 3a, the described curved shape of rear leg pipe passes through rear leg between the rear leg pipe described in two Connecting tube 3b connects.Simple structure.

More specifically, the upper end of the after-poppet 4 is hinged with the upper end of front foot frame 1, the upper end of the after-poppet 4 is also cut with scissors The arm-rest frame 18 that can forward turn folding around hinged end relative to front foot frame 1 is connected to, folding screening is hinged with arm-rest frame 18 The end that is hinged of positive frame 19, the sun-shading frame 19 and arm-rest frame 18 and front foot frame 1 is provided with linkage folding joint, the linkage Folding joint includes being connected to the first connector of the upper end of front foot frame 1, being connected to the second connector of the lower end of sun-shading frame 19, described The 3rd connector for being connected to the lower end of the arm-rest frame 18, first connector are provided between the first connector and the second connector It is hinged with the 3rd connector, the 3rd connector is hinged with the second connector.Simple structure, stroller frame is folded to be received Close convenient.

In the present embodiment, control device 20 is additionally provided with the arm-rest frame 18, the control device 20 includes push-button socket 20a, is provided with button slot 20a1 in the push-button socket, be provided with described button slot 20a1 its slip can unlock linkage folding relatively Unblock button 20b in joint；The push-button socket 20 is provided with safe lockhole 20a2, and the safe lockhole 20a2 is pressed built with safety lock Button 20c, is connected with the safe locking bolt 20d of unblock button 20b of fending off, the unblock button on the safety lock button 20c The both sides of 20b set raised 20b1；Control device 20 also includes the fixed block 20e on arm-rest frame 18, and fixed block 20e both sides set There is the jack 20e1 for projection 20b1 insertions, the elasticity being socketed in projection is provided between the jack 20e1 and projection 20b1 and is answered Position part 21.Simple structure, fold it is easy to control, be easy to reduce volume.

It is as follows that the folding of this utility model folds process：

When folding is folded, one hand presses the safe locking bolt horizontal sliding of safety lock button slip and drives arming being unlocked by pressing button Linkage folding joint is unlocked, while arm-rest frame is pushed forward, arm-rest frame is rotated forward relative to front foot frame around hinged end, this When after-poppet rotate backward with the hinged end of rear leg around it, while in the presence of double-action plate drive back rest relative to mounting Rotate forward, sliding seat is slided backward along the rear end of mounting pipe flexible；Hinged end in after-poppet around it with rear leg is backward During rotation, connected upper bracket is driven to rotate backward with the hinged end of connector around upper bracket by the second moving part, together When make rear end forward slip of the rear leg relative to front foot frame along connector stretch, and make lower carriage in the effect of the first moving part Under rotate backward foldings around the hinged end of lower carriage and connector, fold to fold and complete.

It is described above as combining one or more embodiment that particular content is provided, does not assert tool of the present utility model Body is implemented to be confined to these explanations.It is all approximate with method of the present utility model, structure etc., identical or new for this practicality Some technology deduction or replace are made under type concept thereof, should all be considered as protection domain of the present utility model.

Claims (10)

1. Collapsible pushchair vehicle frame, it is characterised in that include：Folding front foot frame, the front foot frame is provided with connection Part, the rear end of described connector is provided with rear leg, and the rear leg is with connector connection and relative its of energy slides and shrink；It is described Rear leg on be hinged with after-poppet, described after-poppet inner side is hinged with folding mounting, and described mounting is provided with can The sliding seat of slip, described sliding seat is provided with folding back rest, and described sliding seat simultaneously can be relative with mounting connection Its slip.

2. Collapsible pushchair vehicle frame according to claim 1, it is characterised in that：Described front foot frame includes upper bracket And lower carriage, the T-shaped shape of described connector, its front lower end is hinged with the upper end of lower carriage, the lower end of front upper end and upper bracket It is hinged, its rear end is slidably connected with the front portion of the rear leg；The first moving part is provided between the lower carriage and rear leg, it is described The back link that the front rod and rear end that first moving part is hinged including front end and lower carriage is hinged with rear leg, the front rod Rear end be hinged with the front end of the back link, also include the upper connecting rod located between back link and connector, the upper company The upper end of bar is hinged with connector, is hinged in the middle part of lower end and back link.

3. Collapsible pushchair vehicle frame according to claim 2, it is characterised in that：The front portion of the mounting is articulated with institute State the inside middle portion of upper bracket, rear portion by being hinged in the middle part of the second moving part and the after-poppet, second moving part Front end is fixedly connected between the middle part of upper bracket and the front portion of mounting, and rear end is articulated with the inside middle portion of after-poppet；Described Folding bar is hinged with upper bracket, the lower end of the bar is articulated with described sliding seat, the sliding seat Through hole is provided with, sliding seat is socketed on mounting by the through hole and can be slid along.

4. Collapsible pushchair vehicle frame according to claim 3, it is characterised in that：The back rest is hinged with sliding seat And can rotate around it, it is located on sliding seat on the inside of through hole and is provided with rotation chamber, the side wall in the rotation chamber is provided with latch groove, institute It is provided with one end between the back rest stated and sliding seat to be plugged in back rest, the other end stretches into rotation intracavity and latch groove from back rest Coordinate for limiting the locating part that back rest is rotated relative to sliding seat；It is provided between described after-poppet and back rest and is leaned on for driving The double-action plate that backrest is turned folding, one end and the after-poppet of the double-action plate are hinged, the other end by the elongated hole that sets thereon and The bearing pin for being interspersed on elongated hole and sliding along is slidably connected with the back rest.

5. Collapsible pushchair vehicle frame according to claim 2, it is characterised in that：The upper end of the lower carriage is provided with out Mouth first sock upward, the lower end of the upper bracket is provided with downward opening second socket part, and described connector is provided with First articulated section, the second articulated section and the 3rd connecting portion being slidably connected with the front portion of the rear leg, described lower carriage It is provided with lower hinge between connector, one end of the lower hinge is provided with and coordinates for plugging together with the first sock of lower carriage One Plug Division, the other end is hinged with the first articulated section of connector, and between the upper bracket and connector upper hinge is provided with, One end of the upper hinge is provided with and coordinates the second Plug Division for plugging together, the other end and connector with the second socket part of upper bracket The second articulated section be hinged, the 3rd connecting portion of the connector is provided with bar hole and is interspersed on bar hole and can The bearing pin for sliding along.

6. Collapsible pushchair vehicle frame according to claim 1, it is characterised in that：Described mounting includes two or so Symmetrically arranged mounting pipe and the U-tube being connected between mounting pipe.

7. Collapsible pushchair vehicle frame according to claim 6, it is characterised in that：Described mounting Guan Shangjun is arranged with Described sliding seat, is connected between sliding seat and sliding seat by connecting tube.

8. Collapsible pushchair vehicle frame according to claim 1, it is characterised in that：The U-shaped shape of the back rest, under it End is articulated with described sliding seat.

9. Collapsible pushchair vehicle frame according to claim 1, it is characterised in that：Described rear leg includes two left sides Right symmetrically arranged rear leg pipe, the described curved shape of rear leg pipe passes through rear leg between the rear leg pipe described in two Connecting tube connects.

10. Collapsible pushchair vehicle frame according to claim 1, it is characterised in that：The upper end hinge of described after-poppet It is connected to the arm-rest frame that can forward turn folding around hinged end relative to front foot frame.