CN109649469A - Baby carriage frame - Google Patents

Baby carriage frame Download PDF

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Publication number
CN109649469A
CN109649469A CN201811554240.0A CN201811554240A CN109649469A CN 109649469 A CN109649469 A CN 109649469A CN 201811554240 A CN201811554240 A CN 201811554240A CN 109649469 A CN109649469 A CN 109649469A
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CN
China
Prior art keywords
pivotally connected
pivot
link
linkage
bracket
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811554240.0A
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Chinese (zh)
Inventor
江方明
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Kunshan Aiguo Children's Products Co Ltd
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Kunshan Aiguo Children's Products Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Kunshan Aiguo Children's Products Co Ltd filed Critical Kunshan Aiguo Children's Products Co Ltd
Priority to CN201811554240.0A priority Critical patent/CN109649469A/en
Publication of CN109649469A publication Critical patent/CN109649469A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B7/00Carriages for children; Perambulators, e.g. dolls' perambulators
    • B62B7/04Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
    • B62B7/06Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)

Abstract

本发明揭露了一种婴儿车架,包括前支架、后支架、联动支架,所述后支架包括相互枢接的两个四连杆机构,所述前支架后侧枢接于后支架,所述联动支架前侧枢接于前支架,后侧枢接于后支架,当折叠所述两个四连杆机构时,所述联动支架带动前支架往后旋转,这种结构,使得只需旋转后支架两四连杆机构中的其中任一组件,即可实现两四连杆机构的折叠联动,即实现后支架的折叠;而在折叠两四连杆机构的过程中,联动支架会拉动前支架往后旋转而靠拢折叠中的后支架,直至前支架、后支架以及联动支架各组件旋转折叠靠拢,实现婴儿车架的收合;从而本发明的收合操作简单省力,而且收合后材积小。

The invention discloses a baby carriage frame, which includes a front support, a rear support and a linkage support. The rear support includes two four-link mechanisms pivotally connected to each other. The rear side of the front support is pivotally connected to the rear support. The front side of the linkage bracket is pivotally connected to the front bracket, and the rear side is pivotally connected to the rear bracket. When the two four-bar linkage mechanisms are folded, the linkage bracket drives the front bracket to rotate backward. This structure makes it only necessary to rotate the rear bracket. Any component of the two or four-bar linkage mechanism of the bracket can realize the folding linkage of the two-four linkage mechanism, that is, the folding of the rear bracket can be realized; and in the process of folding the two-four linkage mechanism, the linkage bracket will pull the front bracket. Rotate back to get closer to the folding rear bracket, until the components of the front bracket, the rear bracket and the linkage bracket are rotated and folded together, so as to realize the folding of the baby carriage frame; therefore, the folding operation of the present invention is simple and labor-saving, and the material volume after folding is small. .

Description

Baby carriage frame
Technical field
The present invention relates to infant's product scope more particularly to a kind of baby carriage frames.
Background technique
Perambulator is generally used for carrying infant to mitigate the burden that parent holds a baby in one's arms, and perambulator, which generally comprises, has expansion The vehicle frame of state and folded state, by frame locking mechanism that the vehicle frame is locked under unfolded state, be respectively arranged at vehicle frame The wheel of front and rear sides lower end.Different perambulators have different vehicle frame mechanisms, vehicle frame bootstrap open state toward folded state convert During, i.e., during vehicle frame folds, different vehicle frame mechanisms will lead to it is different fold experience, and fold material after folding Product is also different, and it is very troublesome and especially laborious that some baby carriage frames fold operation;It is very big that some vehicle frames fold the rear volume of timber, very It takes up space.
Summary of the invention
It is an object of the invention to overcome above-mentioned technical problem, provide a kind of baby carriage frame, fold it is easy to operate laborsaving, And it is small to fold the rear volume of timber.
To achieve the above object, the technical scheme adopted by the invention is that:
A kind of baby carriage frame, including fore-stock, after-poppet, linkage support, the after-poppet include two be mutually pivotally connected Four-bar mechanism, the fore-stock rear side are articulated in after-poppet, are articulated in fore-stock on front side of the linkage support, rear side is articulated in After-poppet, when folding described two four-bar mechanisms, the linkage support drives fore-stock to rotate backward.
The after-poppet includes driver, first connecting rod, second connecting rod, third connecting rod, fourth link, the rear foot, and described second Connecting rod and third connecting rod staggered form are pivotally connected;Driver is articulated on rear side of the first connecting rod, front side is articulated on the upside of third connecting rod;Institute It states and is articulated on the upside of second connecting rod on the downside of driver, downside is articulated on front side of fourth link;On the downside of the third connecting rod and on the rear foot Side pivot joint;It is pivotally connected on rear side of the fourth link with the rear foot;To which the driver, first connecting rod, second connecting rod, third connecting rod are formed For first four-bar mechanism, the second connecting rod, third connecting rod, fourth link, the rear foot are formed as second four-bar mechanism.
The linkage support includes the first interlocking bar, the second interlocking bar, third interlocking bar, pivot on front side of first interlocking bar It is connected to fore-stock;It is pivotally connected on front side of second interlocking bar on rear side of the first interlocking lever or/and third interlocking lever side, rear side is with after Bracket;Third interlocking bar side and first interlocking bar or/and the second interlocking bar are pivotally connected, the other side and after-poppet Pivot joint.
The third interlocking bar other side and fourth link or/and the rear foot are pivotally connected;Or, third interlocking bar other side pivot It is connected to second connecting rod.
It is pivotally connected on rear side of second interlocking bar with fourth link or/and the rear foot.
The linkage support includes an interlocking bar, and fore-stock is articulated on front side of the interlocking bar, and rear side and the third connect Bar or/and rear foot pivot joint.
The linkage support includes the first interlocking bar, the second interlocking bar, third interlocking bar, pivot on front side of first interlocking bar It is connected to fore-stock;Second interlocking bar side is articulated in first interlocking bar by the 8th pivot, and the other side passes through the 9th Pivot and third interlocking bar side are pivotally connected, and the second interlocking bar also passes through the tenth pivot and fourth link or the rear foot is pivotally connected, described Tenth pivot is between the 8th pivot and the 9th pivot;The third interlocking bar other side and second connecting rod are pivotally connected.
The linkage support includes the first interlocking bar, the second interlocking bar, third interlocking bar, and second interlocking bar can be opposite It is connected to the fourth link slidingly back and forth, is articulated in fore-stock on front side of first interlocking bar, rear side is articulated in described the Two interlocking bar, third interlocking bar side are pivotally connected second interlocking bar, and the other side is articulated in second connecting rod.
The fore-stock includes front foot, on rear side of the front foot and on the downside of the second connecting rod of after-poppet or/and before fourth link Side pivot joint.
By being pivotally connected on the upside of the first pivot and third connecting rod on front side of the first connecting rod, the third connecting rod passes through the second pivot Axis and second connecting rod are pivotally connected, and are pivotally connected by third pivot and the rear foot, second pivot be located at the first pivot, third pivot it Between;It is pivotally connected on rear side of the first connecting rod by the 4th pivot and driver, is articulated on the upside of the second connecting rod by the 5th pivot On the downside of driver, the 4th pivot is located on the upside of the 5th pivot;Or/and pass through the 6th pivot and the on the downside of the second connecting rod Double leval jib pivot joint, second pivot is between the 5th pivot and the 6th pivot;Or/and the fourth link passes through the 7th Pivot and the rear foot are pivotally connected, and the 7th pivot is located on the downside of third pivot
The invention has the benefit that this structure of baby carriage frame of the present invention, so that need to only rotate the company of after-poppet two 4 Any component in linkage can be realized the folding linkage of two four-bar mechanisms, that is, realize the folding of after-poppet;And During folding two four-bar mechanisms, linkage support will pull fore-stock and rotate backward and draw close the after-poppet in folding, directly It is drawn close to fore-stock, after-poppet and each component rotary folding of linkage support, folding for baby carriage frame is realized, thus of the invention It folds easy to operate laborsaving;And because can be more flat after two four-bar mechanism rotary foldings, rear fore-stock also rotates close After-poppet, so that the whole volume of timber after folding is very small.
Detailed description of the invention
Fig. 1 is the floor map of baby carriage frame first embodiment of the present invention in the deployed state;
Fig. 2 is floor map of the baby carriage frame first embodiment of the present invention during folding;
Fig. 3 is plane enlarged diagram of the baby carriage frame first embodiment of the present invention under collapse state;
Fig. 4 is three-dimensional enlarged diagram of the baby carriage frame first embodiment of the present invention under collapse state;
Fig. 5 is the floor map of baby carriage frame second embodiment of the present invention in the deployed state;
Fig. 6 is floor map of the baby carriage frame second embodiment of the present invention during folding;
Fig. 7 is plane enlarged diagram of the baby carriage frame second embodiment of the present invention after folding;
Fig. 8 is three-dimensional enlarged diagram of the baby carriage frame second embodiment of the present invention under collapse state;
Fig. 9 is the floor map of baby carriage frame 3rd embodiment of the present invention in the deployed state;
Figure 10 is floor map of the baby carriage frame 3rd embodiment of the present invention during folding;
Figure 11 is plane enlarged diagram of the baby carriage frame 3rd embodiment of the present invention under collapse state;
Figure 12 is three-dimensional enlarged diagram of the baby carriage frame 3rd embodiment of the present invention under collapse state;
Figure 13 is the floor map of baby carriage frame fourth embodiment of the present invention in the deployed state;
Figure 14 is floor map of the baby carriage frame fourth embodiment of the present invention during folding;
Figure 15 is the floor map of the 5th embodiment of baby carriage frame of the present invention in the deployed state;
Figure 16 is floor map of the 5th embodiment of baby carriage frame of the present invention during folding;
Figure 17 is floor map of the 5th embodiment of baby carriage frame of the present invention under collapse state;
Figure 18 is stereoscopic schematic diagram of the 5th embodiment of baby carriage frame of the present invention under collapse state.
Specific embodiment
First embodiment
It is as shown in Figures 1 to 4 the schematic diagram of baby carriage frame first embodiment of the present invention, in the present embodiment, baby of the present invention Youngster's vehicle frame includes fore-stock 1, after-poppet 2, linkage support 3, and the after-poppet 2 includes two four-bar mechanisms being mutually pivotally connected, It is articulated in after-poppet 2 on rear side of the fore-stock 1, is articulated in fore-stock 1 on front side of the linkage support 3, rear side is articulated in after-poppet 2, when folding described two four-bar mechanisms, the linkage support 3 drives fore-stock 1 to rotate backward.
Baby carriage frame of the present invention further includes the front-wheel 4 for being set to 1 front lower portion of fore-stock, is set to 2 rear lower of after-poppet Rear-wheel 5;Preferably, two be mutually pivotally connected the four-bar mechanism is arranged to, and when folding described two four-bar mechanisms, institute It states rear-wheel 5 and is driven and rotate forward.
The after-poppet 2 include driver 21, first connecting rod 22, second connecting rod 23, third connecting rod 24, fourth link 25, after Foot 26, the second connecting rod 23 is pivotally connected with 24 staggered form of third connecting rod, and is articulated in fourth link on the downside of the second connecting rod 23 25 front sides, upside are articulated in the downside of driver 21,24 upside of third connecting rod be pivotally connected on front side of first connecting rod 22, downside and the rear foot 26 pivot joints;Driver 21 is articulated on rear side of the first connecting rod 22;25 rear side of fourth link is pivotally connected with the rear foot 26;To described Driver 21, first connecting rod 22, second connecting rod 23, third connecting rod 24 are formed as first four-bar mechanism, the second connecting rod 23, Third connecting rod 24, fourth link 25, the rear foot 26 are formed as second four-bar mechanism, thus driver 21, first connecting rod 22, second Two four-bar mechanisms that connecting rod 23, third connecting rod 24, fourth link 25, the rear foot 26 are formed together to be mutually pivotally connected.This two The set-up mode of a four-bar mechanism, so that the rear foot 26 can be by fourth link 25 when folding two four-bar mechanisms Drive rotates forward.The rear-wheel 5 is connected to 26 rear lower of the rear foot, rotates forward so rear-wheel 5 can be driven.
In the present embodiment, by being pivotally connected on the upside of the first pivot 220 and third connecting rod 24 on front side of the first connecting rod 22, institute It states third connecting rod 24 and is pivotally connected by the second pivot 240 with second connecting rod 23, is pivotally connected by third pivot 241 and the rear foot 26, it is described Second pivot 240 is between the first pivot 220, third pivot 241.
It is pivotally connected by the 4th pivot 221 with driver 21 on rear side of the first connecting rod 22, is passed through on the upside of the second connecting rod 23 5th pivot 231 is articulated in 21 downside of driver, and the 4th pivot 221 is located at 231 upside of the 5th pivot.
It is pivotally connected by the 6th pivot 232 with fourth link 25 on the downside of the second connecting rod 23, second pivot 240 is located at Between 5th pivot 231 and the 6th pivot 232.
The fourth link 25 is pivotally connected by the 7th pivot 251 with the rear foot 26, and the 7th pivot 251 is located at third pivot 241 downsides.
In the present embodiment, the linkage support 3 includes the first interlocking bar 31, the second interlocking bar 32, third interlocking bar 33, Fore-stock 1 is articulated on front side of first interlocking bar 31;Second interlocking bar, 32 front side and 31 rear side of the first interlocking lever or/and The pivot joint of 33 side of third interlocking lever, rear side and after-poppet 2 are pivotally connected;33 side of third interlocking bar and first interlocking bar 31 Or/and second interlocking bar 32 be pivotally connected, the other side and after-poppet 2 are pivotally connected.I other words the first interlocking bar 31, the second interlocking bar 32, There are many connection types for three interlocking bar 33, when being pivotally connected on front side of 31 rear side of the first interlocking bar and the second interlocking lever 32, the third 33 side of interlocking lever can be only pivotally connected with the first interlocking bar 31, can also be only pivotally connected with the second interlocking bar 32, can also be passed through one Root pivot is pivotally connected together with 31 rear side of the first interlocking bar, 32 front side of the second interlocking bar;Or 31 rear side of the first interlocking bar joins with third When lever 33 is pivotally connected, can be only pivotally connected with the first interlocking bar 31 on front side of the second interlocking bar 32, can also only with third interlocking bar 33 Pivot joint is also possible to be pivotally connected together with 33 side by a pivot with 31 rear side of the first interlocking bar, third interlocking bar.In this implementation In example, preferably, 33 front side of the third interlocking bar passes through a pivot with 31 rear side of the first interlocking bar, 32 side of the second interlocking bar It is pivotally connected together, so that assembling is more convenient.
In the present embodiment, 32 rear side of the second interlocking bar is pivotally connected with fourth link 25 or/and the rear foot 26.I other words Fourth link 25 can be individually articulated on rear side of second interlocking bar 32, after can also being individually articulated in the rear foot 26 or the second interlocking bar 32 Side is pivotally connected with fourth link 25, the rear foot 26 by the 7th pivot 251 together.
33 rear side of third interlocking bar is pivotally connected with third connecting rod 24 or/and the rear foot 26.Preferably, the third interlocking bar 33 rear ends and the third connecting rod 24, the rear foot 26 pass through the third pivot 241 together pivot by being pivotally connected together with a pivot It connects, so that assembling is more convenient.In other embodiments, it is also possible to third connecting rod 24 and passes through the third pivot 241 and the rear foot 26 are pivotally connected, and are individually articulated in third connecting rod 24 by other pivots on rear side of third interlocking bar 33 or are individually articulated in the rear foot 26, And pivot points can be according to practical adjustment.
When to fold baby carriage frame of the present invention, the driver 21 is rotated toward front lower place, according to the movement of four-bar mechanism Principle, driver 21, first connecting rod 22, second connecting rod 23, the meeting relative rotation folding of third connecting rod 24 are close, and second connecting rod 23 Lower end moving in rotation forward relatively, 24 lower end of third connecting rod moving in rotation backward relatively, and at this point, fourth link 25 pulling Under, the rear foot 26 rotates forward, so that two four-bar mechanism relative rotation are close and fold;And in this folding process, third Interlocking bar 33, the second interlocking bar 32 pivoting point be forced to up move, thus drive the first interlocking bar 31 rear end up revolve Transfer is dynamic, and front end then pulls fore-stock 1 to rotate (as shown in Figure 2) backward, until after-poppet 2 and each component of fore-stock 1 are mutual Rotate close, entire baby carriage frame is in collapse state (as shown in Figure 3,4).In this way, fold operation it is very simple and laborsaving, and And according to the characteristic of four-bar mechanism, after-poppet 2 is in a very flat state after folding, and adds 3 band of linkage support Dynamic fore-stock 1 rotates backward also to be drawn close to after-poppet 2, so that the baby carriage frame volume of timber very little after folding, facilitates storage to transport.
And during above-mentioned vehicle frame folds, because the rear foot 26 rotates forward, fore-stock 1 rotates backward, thus 4 quilt of front-wheel Drive rotates backward, and rear-wheel 5, which is driven, to be rotated forward, in this way, will not draw high entirety because of front and back wheel after baby carriage frame folds Highly, it is further ensured that the small size volume of timber after folding.
Second embodiment
If Fig. 5 to 8 show the schematic diagram of baby carriage frame second embodiment of the present invention, the present embodiment and first embodiment Difference is linkage support 3 '.
In the present embodiment, the linkage support 3 ' includes an interlocking bar 30 ', before the 30 ' front side of interlocking bar is articulated in Bracket 1, rear side and the third connecting rod 24 are pivotally connected or/and the rear foot 26 is pivotally connected.Preferably, 30 ' the rear side of interlocking bar with it is described Third connecting rod 24, the rear foot 26 are pivotally connected by a pivot, so that assembling is more convenient
When baby carriage frame to be folded, same first embodiment is operated, driver 21 is rotated forward and folds after-poppet 2, that is, roll over Folded two four-bar mechanisms being mutually pivotally connected, in folding process, 30 ' rear end of interlocking bar is pulled moving in rotation backward, thus 30 ' front end of interlocking bar pulls fore-stock 1 to rotate the after-poppet 2 in folding backward, until the driver of fore-stock 1, after-poppet 2 21, the interlocking bar of first connecting rod 22, second connecting rod 23, third connecting rod 24, fourth link 25, the rear foot 26 and linkage support 3 30 ' together rotary folding draw close, baby carriage frame folds completely.
3rd embodiment
As Fig. 9 to 12 show the schematic diagram of baby carriage frame 3rd embodiment of the present invention, the present embodiment and first embodiment Difference be linkage support 3 ' third interlocking lever 33 ' setting.
In the present embodiment, the other side of the third interlocking lever 33 ' is articulated in second connecting rod 23.
3 ' other assemblies of linkage support, i.e. the first interlocking bar 31 ', the same first embodiment of setting of the second interlocking bar 32 ', and First interlocking bar 31 ', the connection type of the second interlocking bar 32 ' and third interlocking bar 33 ' also same first embodiment, fore-stock 1 with The structure of after-poppet 2 also same first embodiment.
The present embodiment folds operation also same first embodiment, i.e., toward front lower place carrousel hand 21, folds after-poppet 2, lead to Crossing linkage support 3 ' drives fore-stock 1 to rotate backward.But during folding folds, the first interlocking bar 31 ', the second interlocking bar 32 ', the pivoting point of third interlocking bar 33 ' is opposite moves down, so that the first interlocking bar 31 ', the second interlocking bar 32 ', third join 33 ' relative rotation of lever, so that 31 ' front end of the first interlocking bar drives fore-stock 1 to rotate (as shown in Figure 10) backward, until vehicle frame (as shown in Figure 11,12) is folded completely.
Fourth embodiment
As Figure 13,14 show the schematic diagram of baby carriage frame fourth embodiment of the present invention, the present embodiment and first embodiment Difference be linkage support 3-1.
In the present embodiment, the linkage support 3-1 includes the first interlocking bar 31-1, the second interlocking bar 32-1, third Fore-stock 1 is articulated on front side of interlocking bar 33-1, the first interlocking bar 31-1;The side second interlocking bar 32-1 passes through 8th pivot 321 is articulated in the first interlocking bar 31-1, and the other side passes through the 9th pivot 322 and third interlocking bar 33-1 mono- Side pivot joint, and the second interlocking bar 32-1 also passes through the tenth pivot 323 and is pivotally connected with fourth link or the rear foot, the tenth pivot 323 Between the 8th pivot 321 and the 9th pivot 322;The other side third interlocking bar 33-1 and second connecting rod 23 are pivotally connected.
When folding the present embodiment vehicle frame, and toward front lower place carrousel hand 21, after-poppet 2 is folded, linkage support 3 is passed through Fore-stock 1 is driven to rotate backward.During folding folds, the pivoting point of the first interlocking bar 31-1, the second interlocking bar 32-1 It up moves, moves down so that the second interlocking bar 32-1 is opposite with the pivoting point of third interlocking bar 33-1, pass through first Lever 31-1 hauls fore-stock 1 and rotates (as shown in figure 14) backward, until vehicle frame folds completely.
5th embodiment
As Figure 15 to 18 show the schematic diagram of the 5th embodiment of baby carriage frame of the present invention, the present embodiment and first embodiment Difference be linkage support 3-2.
In the present embodiment, the linkage support includes the first interlocking bar 31-2, the second interlocking bar 32-2, third linkage Bar 33-2, the second interlocking bar 31-2 can be connected to the fourth link 25, first linkage slidingly back and forth relatively It is articulated in fore-stock 1 on front side of bar 31-2, rear side is articulated in the second interlocking bar 32-2, the third interlocking bar 33-2 mono- Side is pivotally connected the second interlocking bar 32-2, and the other side is articulated in second connecting rod 23.
When folding the present embodiment vehicle frame, toward front lower place carrousel hand 21, after-poppet 2 is folded, is driven by linkage support 3 Fore-stock 1 rotates backward.During folding folds, the rotation of second connecting rod 23 can drive the lower end third interlocking bar 33-2 past After move so that the second interlocking bar 32-2 is moved along fourth link 25 backward, in this way, the first interlocking bar 31-2 also by Drive is moved backward, to pull fore-stock 1 to rotate (as shown in figure 16) backward, until vehicle frame is folded completely (such as Figure 17,18 institutes Show).
In the above embodiments, the fore-stock 1 includes front foot 11,11 rear side of front foot and the second of after-poppet 2 It is pivotally connected on front side of 23 downside of connecting rod or/and fourth link 25,3 front side of linkage support is pivotally connected with front foot 11.
In the present embodiment, preferably, leading on front side of 11 rear side of the front foot, 23 downside of second connecting rod and fourth link 25 It crosses a pivot to be pivotally connected together, i.e., is pivotally connected together by the 6th pivot 232, in this way, making assembling more convenient.
The front-wheel 4 is set to 11 front lower portion of front foot.

Claims (10)

1.一种婴儿车架,其特征在于:包括前支架、后支架、联动支架,所述后支架包括相互枢接的两个四连杆机构,所述前支架后侧枢接于后支架,所述联动支架前侧枢接于前支架,后侧枢接于后支架,当折叠所述两个四连杆机构时,所述联动支架带动前支架往后旋转。1. A baby carriage frame, characterized in that it comprises a front support, a rear support and a linkage support, the rear support comprises two four-link mechanisms pivotally connected to each other, and the rear side of the front support is pivotally connected to the rear support, The front side of the linkage bracket is pivotally connected to the front bracket, and the rear side is pivotally connected to the rear bracket. When the two four-bar linkage mechanisms are folded, the linkage bracket drives the front bracket to rotate backward. 2.根据权利要求1所述的婴儿车架,其特征在于:所述后支架包括车手、第一连杆、第二连杆、第三连杆、第四连杆、后脚,所述第二连杆与第三连杆交叉式枢接;所述第一连杆后侧枢接于车手,前侧枢接于第三连杆上侧;所述第二连杆上侧枢接于车手下侧,下侧枢接于第四连杆前侧;所述第三连杆下侧与后脚上侧枢接;所述第四连杆后侧与后脚枢接;从而所述车手、第一连杆、第二连杆、第三连杆形成为第一个四连杆机构,所述第二连杆、第三连杆、第四连杆、后脚形成为第二个四连杆机构。2 . The stroller frame according to claim 1 , wherein the rear bracket comprises a rider, a first link, a second link, a third link, a fourth link, and a rear foot, and the second link The connecting rod and the third connecting rod are pivotally connected in a cross manner; the rear side of the first connecting rod is pivotally connected to the driver, and the front side is pivotally connected to the upper side of the third connecting rod; the upper side of the second connecting rod is pivotally connected to the lower side of the driver side, the lower side is pivotally connected to the front side of the fourth link; the lower side of the third link is pivotally connected to the upper side of the rear foot; the rear side of the fourth link is pivotally connected to the rear foot; The rod, the second link, and the third link form a first four-bar linkage, and the second, third, fourth, and rear legs form a second four-bar linkage. 3.根据权利要求2所述的婴儿车架,其特征在于:所述联动支架包括第一联动杆、第二联动杆、第三联动杆,所述第一联动杆前侧枢接于前支架;所述第二联动杆前侧与第一连动杆后侧或/和第三连动杆一侧枢接,后侧与后支架枢接;所述第三联动杆一侧与所述第一联动杆或/和第二联动杆枢接,另一侧与后支架枢接。3 . The stroller frame of claim 2 , wherein the linkage bracket comprises a first linkage rod, a second linkage rod, and a third linkage rod, and the front side of the first linkage rod is pivotally connected to the front bracket. 4 . ; The front side of the second linkage rod is pivotally connected to the rear side of the first linkage rod or/and one side of the third linkage rod, and the rear side is pivotally connected to the rear bracket; one side of the third linkage rod is connected to the first linkage rod. A linkage rod or/and the second linkage rod are pivotally connected, and the other side is pivotally connected to the rear bracket. 4.根据权利要求3所述的婴儿车架,其特征在于:所述第三联动杆另一侧与第四连杆或/和后脚枢接;或,所述第三联动杆另一侧枢接于第二连杆。4. The stroller frame according to claim 3, wherein the other side of the third linkage rod is pivotally connected to the fourth link or/and the rear foot; or, the other side of the third linkage rod is pivoted connected to the second link. 5.根据权利要求4所述的婴儿车架,其特征在于:所述第二联动杆后侧与第四连杆或/和后脚枢接。5 . The stroller frame according to claim 4 , wherein the rear side of the second linkage rod is pivotally connected to the fourth linkage rod or/and the rear foot. 6 . 6.根据权利要求2所述的婴儿车架,其特征在于:所述联动支架包括一联动杆,所述联动杆前侧枢接于前支架,后侧与所述第三连杆或/和后脚枢接。6 . The baby carriage frame according to claim 2 , wherein the linkage bracket comprises a linkage rod, the front side of the linkage rod is pivotally connected to the front bracket, and the rear side is connected with the third link or/and Pivoted rear foot. 7.根据权利要求2所述的婴儿车架,其特征在于:所述联动支架包括第一联动杆、第二联动杆、第三联动杆,所述第一联动杆前侧枢接于前支架;所述第二联动杆一侧通过第八枢轴枢接于所述第一联动杆,另一侧通过第九枢轴与第三联动杆一侧枢接,且第二联动杆还通过第十枢轴与第四连杆或后脚枢接,所述第十枢轴位于第八枢轴与第九枢轴之间;所述第三联动杆另一侧与第二连杆枢接。7 . The stroller frame of claim 2 , wherein the linkage bracket comprises a first linkage rod, a second linkage rod, and a third linkage rod, and the front side of the first linkage rod is pivotally connected to the front bracket. 8 . One side of the second linkage rod is pivotally connected to the first linkage rod through the eighth pivot shaft, and the other side is pivotally connected to one side of the third linkage rod through the ninth pivot shaft, and the second linkage rod is also pivoted through the first linkage rod. The tenth pivot is pivotally connected to the fourth link or the rear foot, the tenth pivot is located between the eighth pivot and the ninth pivot; the other side of the third linkage rod is pivotally connected to the second link. 8.根据权利要求2所述的婴儿车架,其特征在于:所述联动支架包括第一联动杆、第二联动杆、第三联动杆,所述第二联动杆可相对前后滑动地连接于所述第四连杆,所述第一联动杆前侧枢接于前支架,后侧枢接于所述第二联动杆,所述第三联动杆一侧枢接所述第二联动杆,另一侧枢接于第二连杆。8 . The stroller frame according to claim 2 , wherein the linkage bracket comprises a first linkage rod, a second linkage rod, and a third linkage rod, and the second linkage rod is slidably connected to the front and rear relative to each other. 9 . In the fourth link, the front side of the first linkage rod is pivoted to the front bracket, the rear side is pivoted to the second linkage rod, and one side of the third linkage rod is pivoted to the second linkage rod, The other side is pivotally connected to the second link. 9.根据权利要求2至8中任一项所述的婴儿车架,其特征在于:所述前支架包括前脚,所述前脚后侧与后支架的第二连杆下侧或/和第四连杆前侧枢接。9. The stroller frame according to any one of claims 2 to 8, wherein the front bracket comprises a front foot, the rear side of the front foot and the lower side of the second link or/and the fourth link of the rear bracket The front side of the connecting rod is pivoted. 10.根据权利要求2至9中任一项所述的婴儿车架,其特征在于:所述第一连杆前侧通过第一枢轴与第三连杆上侧枢接,所述第三连杆通过第二枢轴与第二连杆枢接,通过第三枢轴与后脚枢接,所述第二枢轴位于第一枢轴、第三枢轴之间;所述第一连杆后侧通过第四枢轴与车手枢接,所述第二连杆上侧通过第五枢轴枢接于车手下侧,所述第四枢轴位于第五枢轴上侧;或/和,所述第二连杆下侧通过第六枢轴与第四连杆枢接,10. The stroller frame according to any one of claims 2 to 9, wherein the front side of the first link is pivotally connected to the upper side of the third link through a first pivot, and the third link The connecting rod is pivotally connected to the second connecting rod through a second pivot shaft, and is pivotally connected to the rear foot through a third pivot shaft, and the second pivot shaft is located between the first pivot shaft and the third pivot shaft; the first connecting rod The rear side is pivotally connected to the driver through a fourth pivot, the upper side of the second link is pivotally connected to the lower side of the driver through a fifth pivot, and the fourth pivot is located on the upper side of the fifth pivot; or/and, The lower side of the second link is pivotally connected to the fourth link through the sixth pivot, 所述第二枢轴位于第五枢轴与第六枢轴之间;或/和,所述第四连杆通过第七枢轴与后脚枢接,所述第七枢轴位于第三枢轴下侧。The second pivot is located between the fifth pivot and the sixth pivot; or/and, the fourth link is pivotally connected to the rear foot through a seventh pivot, and the seventh pivot is located at the third pivot underside.
CN201811554240.0A 2018-12-19 2018-12-19 Baby carriage frame Pending CN109649469A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110053659A (en) * 2019-05-06 2019-07-26 昆山爱果儿童用品有限公司 A kind of perambulator
CN111252131A (en) * 2019-08-24 2020-06-09 上海韵童儿童用品有限公司 Frame of baby carriage

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100127480A1 (en) * 2008-11-26 2010-05-27 Graco Children's Products Inc. Foldable Stroller and Fold Linkage for Same
US20110148076A1 (en) * 2009-12-18 2011-06-23 Wonderland Nurserygoods Company Limited Collapsible Child Carrier Apparatus
CN102343925A (en) * 2010-08-02 2012-02-08 明门香港股份有限公司 Foldable baby carriage frame
CN205632629U (en) * 2015-10-15 2016-10-12 上海童歌母婴用品有限公司 Novel baby carriage
CN205661504U (en) * 2016-05-25 2016-10-26 王以琳 A baby stroller with a small foldable volume
CN206437041U (en) * 2016-12-29 2017-08-25 上海童歌母婴用品有限公司 Baby stroller
CN108297927A (en) * 2018-04-08 2018-07-20 沈阳格乐商贸有限公司 A kind of folding stand structure applied on portable child trolley
CN209683785U (en) * 2018-12-19 2019-11-26 昆山爱果儿童用品有限公司 Baby carriage frame
CN209776523U (en) * 2018-12-19 2019-12-13 昆山爱果儿童用品有限公司 Support for baby carriage frame and baby carriage frame with same

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100127480A1 (en) * 2008-11-26 2010-05-27 Graco Children's Products Inc. Foldable Stroller and Fold Linkage for Same
US20110148076A1 (en) * 2009-12-18 2011-06-23 Wonderland Nurserygoods Company Limited Collapsible Child Carrier Apparatus
CN102343925A (en) * 2010-08-02 2012-02-08 明门香港股份有限公司 Foldable baby carriage frame
CN205632629U (en) * 2015-10-15 2016-10-12 上海童歌母婴用品有限公司 Novel baby carriage
CN205661504U (en) * 2016-05-25 2016-10-26 王以琳 A baby stroller with a small foldable volume
CN206437041U (en) * 2016-12-29 2017-08-25 上海童歌母婴用品有限公司 Baby stroller
CN108297927A (en) * 2018-04-08 2018-07-20 沈阳格乐商贸有限公司 A kind of folding stand structure applied on portable child trolley
CN209683785U (en) * 2018-12-19 2019-11-26 昆山爱果儿童用品有限公司 Baby carriage frame
CN209776523U (en) * 2018-12-19 2019-12-13 昆山爱果儿童用品有限公司 Support for baby carriage frame and baby carriage frame with same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110053659A (en) * 2019-05-06 2019-07-26 昆山爱果儿童用品有限公司 A kind of perambulator
CN111252131A (en) * 2019-08-24 2020-06-09 上海韵童儿童用品有限公司 Frame of baby carriage

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