CN201211895Y

CN201211895Y - Foldable baby carriage

Info

Publication number: CN201211895Y
Application number: CNU200820046869XU
Authority: CN
Inventors: 陈而瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-04-25
Filing date: 2008-04-25
Publication date: 2009-03-25
Anticipated expiration: 2018-04-25

Abstract

The utility model relates to the technical field of baby articles, in particular to a folding baby carriage. A frame body comprises a back rod, a handle rod and a bottom rod; the back rod is a hollow tube body; the upper end of the back rod is connected with a telescopic rod; one end of the telescopic rod is arranged in a tube body of the upper end of the back rod and the other end of the telescopic rod is connected with the handle rod; the lower end of the back rod is movably connected with one end of a first folding rod; a third folding rod and a second folding rod are movably connected with the first folding rod; one end of the third folding rod and one end of a fourth folding rod are movably connected; the back rod, the first folding rod and the second folding rod form a movable four link structure; and the first folding rod, the fourth folding rod and the bottom rod form a movable four link structure. The utility model has scientific structure design, can be folded together, and has small size, smooth folding and convenient operation after being folded.

Description

A kind of stroller

Technical field:

The utility model relates to the articles for babies technical field, refers in particular to a kind of stroller.

Background technology:

At present, stroller on the market, vehicle frame forms the form of connecting rod assembly with pivotally attached lever piece each other, be provided with control mechanism on the connecting rod assembly also with the exhibition of control link assembly, form a baby and take advantage of a space, because the link member on this kind perambulator is many, complex structure, and need many places to carry out screens restriction, poor safety performance; Often need to open simultaneously the screens of many places in the time of after folding, make folding operation bother, the problem that when folding, causes the folding of lever skeleton to have some setbacks easily, result of use is bad.

The utility model content:

The purpose of this utility model is to provide a kind of stroller at the deficiencies in the prior art, its scientific structure design, can fold, volume after folding is little, folding is smooth and easy, easy to operate.

For achieving the above object, the utility model adopts following technical scheme: a kind of stroller, it comprises support body, the pedestal of installing in the support body, the wheel that install the support body bottom, and the sun shade of pedestal upper end installation, support body comprises back of the body bar, handlebar stem, bottom bar, back of the body bar is a hollow tube, back of the body bar upper end is connected with telescopic expansion link, one end of expansion link places in the body of back of the body bar upper end, the other end of expansion link is connected with handlebar stem, one end of a back of the body bar lower end and a folding rod flexibly connects, No. three folding rods, No. two folding rods and a folding rod flexibly connect, and an end of No. three folding rods and an end of No. four folding rods flexibly connect, back of the body bar, a folding rod, No. two folding rod formation activity four-bar linkage structures, a folding rod, No. four folding rods, bottom bar formation activity four-bar linkage structure.

One end of described No. two folding rods and a folding rod flexibly connect by sliding part, and sliding part is movably connected on folding rod.

A described folding rod, No. two folding rods, No. three folding rods are respectively " U " shape.

On the described pedestal handrail is installed.

The utility model beneficial effect is: back of the body bar is a hollow tube, back of the body bar upper end is connected with telescopic expansion link, one end of expansion link places in the body of back of the body bar upper end, the other end of expansion link is connected with handlebar stem, one end of a back of the body bar lower end and a folding rod flexibly connects, No. three folding rods, No. two folding rods and a folding rod flexibly connect, one end of No. three folding rods and an end of No. four folding rods flexibly connect, back of the body bar, a folding rod, No. two folding rod formation activity four-bar linkage structures, a folding rod, No. four folding rods, bottom bar formation activity four-bar linkage structure, scientific structure design, can fold, volume after folding is little, folding is smooth and easy.

Description of drawings:

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is an another direction structure scheme drawing of the present utility model;

Fig. 3 is the structural representation of support body of the present utility model;

The structural representation of support body when Fig. 4 is of the present utility model the use;

The structural representation of support body when Fig. 5 is a half-lap of the present utility model;

Fig. 6 is the structural representation of the folding back frame body of the utility model.

The specific embodiment:

See that Fig. 1 is to shown in Figure 6: the utility model comprises for achieving the above object, the utility model adopts following technical scheme: a kind of stroller, it comprises support body 1, the pedestal of installing in the support body 12, the wheel 3 that install support body 1 bottom, and the sun shade 4 of pedestal 2 upper ends installation, support body 1 comprises back of the body bar 11, handlebar stem 111, bottom bar 6, back of the body bar 11 is a hollow tube, back of the body bar 11 upper ends are connected with telescopic expansion link 112, one end of expansion link 112 places in the body of back of the body bar 11 upper ends, the other end of expansion link 112 is connected with handlebar stem 111, one end of back of the body bar 11 lower ends and a folding rod 12 flexibly connects, No. three folding rods 13, No. two folding rods 5 and a folding rod 12 flexibly connect, one end of No. three folding rods 13 and an end of No. four folding rods 131 flexibly connect, back of the body bar 11, a folding rod 12, No. two folding rod 5 formation activity four-bar linkage structures, a folding rod 12, No. four folding rods 131, bottom bar 6 formation activity four-bar linkage structures.

One end of described No. two folding rods 5 and folding rod 12 flexibly connect by sliding part 121, and sliding part 121 is movably connected on folding rod 12.

A described folding rod 12, No. two folding rods 5, No. three folding rods 13 are respectively " U " shape.

On the described pedestal 2 handrail 21 is installed, handrail 21 can protect the baby to be difficult for falling.

During use, pull out handlebar stem 111, expansion link 112 is pulled out, be Fig. 1 state, after expansion link 112 is pulled out, upwards push away, the sliding part 121 that is rotated and drive No. two folding rod 5 one ends by back of the body bar 11 around S. A. A slides on a folding rod 12, simultaneously, this sliding part 121 also drives No. four folding rods 131 and rotates around S. A. B; No. one folding rod 12 rotates around S. A. C, is Fig. 4 state, can use.

When not using, remove locked state, to push hard handlebar stem 111, make in the hollow tube of expansion link 112 retractions back of the body bar 11, amount to downwards, when folding, referring to Fig. 6, the sliding part 122 that is rotated and drive No. two folding rod 5 one ends by back of the body bar 11 around S. A. A slides on a folding rod 12, and simultaneously, this sliding part 121 also drives No. four folding rods 131 and rotates around S. A. B; Thereby a folding rod 12 rotates around S. A. C and folds vehicle frame, is Fig. 6 state, and perambulator becomes folded state, and volume after folding is little, conveniently deposits.

The above only is preferred embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.

Claims

1, a kind of stroller, it comprises support body (1), the pedestal of installing in the support body (1) (2), the wheel (3) that install support body (1) bottom, and the sun shade (4) of pedestal (2) upper end installation, support body (1) comprises back of the body bar (11), handlebar stem (111), bottom bar (6), it is characterized in that: back of the body bar (11) is hollow tube, back of the body bar (11) upper end is connected with telescopic expansion link (112), one end of expansion link (112) places in the body of back of the body bar (11) upper end, the other end of expansion link (112) is connected with handlebar stem (111), one end of back of the body bar (a 11) lower end and a folding rod (12) flexibly connects, No. three folding rods (13), No. two folding rods (5) flexibly connect with a folding rod (12), one end of one end of No. three folding rods (13) and No. four folding rods (131) flexibly connects, back of the body bar (11), a folding rod (12), No. two folding rods (5) formation activity four-bar linkage structure, a folding rod (12), No. four folding rods (131), bottom bar (6) formation activity four-bar linkage structure.

2, a kind of stroller according to claim 1 is characterized in that: an end of described No. two folding rods (5) and a folding rod (12) flexibly connect by sliding part (121), and sliding part (121) is movably connected on the folding rod (12).

3, a kind of stroller according to claim 1 is characterized in that: a described folding rod (12), No. two folding rods (5), No. three folding rods (13) are respectively " U " shape.

4, a kind of stroller according to claim 1 is characterized in that: handrail (21) is installed on the described pedestal (2).