CN210502819U

CN210502819U - Adjustable folding baby's shallow

Info

Publication number: CN210502819U
Application number: CN201920932210.2U
Authority: CN
Inventors: 张凯军
Original assignee: Hanchuan Kaite Plastic Products Co ltd
Current assignee: Hanchuan Kaite Plastic Products Co ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-05-12
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses an adjustable folding baby stroller, which comprises a first four-bar linkage structure formed by hinging a push rod, a hinged connecting rod, a middle connecting rod and a rear wheel bracket which are symmetrically arranged, and a second four-bar linkage structure formed by hinging a front wheel bracket, a seat rod, a rear wheel bracket and a hinged connecting rod which are symmetrically arranged; the seat pole is equipped with the stifle structure of sitting of switching-over regulation around, and sits the stifle structure and have the back of the body pole of symmetry through gear disc structural connection, and the structural handrail pole that still is connected with of gear disc, back of the body pole top side is equipped with first adjustment button, and still articulates on the back of the body pole has fluffy first pole. The utility model discloses the push rod can be folded, whole folding simple convenient, folding back is small, portable to whole sitting the pocket of root or stem of a plant can the switching-over be adjusted, convenience of customers selects suitable user state.

Description

Adjustable folding baby's shallow

Technical Field

The utility model relates to a perambulator field, in particular to adjustable folding baby's shallow.

Background

Stroller devices have been increasingly used in homes with infants for convenience and comfort, and existing stroller devices have a foldable structure to facilitate folding, storage and carrying after sitting.

Traditional folding shallow is when folding, and folding button all sets up in the bottom, and this certain degree has increased folding loaded down with trivial details nature, and consumer's use convenience reduces to the consumption is experienced poorly, and simultaneously, the length of most of shallow of present baby's shallow is fixed, so when folding, the push rod is collapsible, and this has just caused the whole folding back bulky, is difficult for carrying.

Also, most strollers have a fixed seated stump that cannot be turned to adjust, and sometimes the baby is intended to face the parent, while the parent of the stroller also desires to be able to view the baby's status in real time.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned problem, the push rod can fold, whole folding is simple convenient, folding back is small, portable to whole sitting the pocket of pocket can the switching-over be adjusted, convenience of customers selects suitable user state.

Simultaneously, this baby's shallow's back of the body pole is adjustable, is suitable for different positions of sitting, and parents can select suitable state according to the baby of equidimension not, and the practicality is strong.

In order to achieve the above purpose, the utility model adopts the technical scheme that: an adjustable folding baby stroller comprises a first four-bar linkage structure formed by hinging a push rod, a hinged connecting rod, a middle connecting rod and a rear wheel bracket which are symmetrically arranged, and a second four-bar linkage structure formed by hinging a front wheel bracket, a seat rod, a rear wheel bracket and a hinged connecting rod which are symmetrically arranged;

the seat rod is provided with a back rod which is adjusted in a front-back reversing way, the back rod is connected with a symmetrical back rod through a gear disc structure, the gear disc structure is also connected with a grab bar, the top side of the back rod is provided with a first adjusting button, and the back rod is hinged with a fluffy head rod;

universal wheels are connected between the front wheel brackets through pedals;

the rear wheel bracket is connected with a rear wheel through a connecting cross rod;

the middle part of the push rod is provided with an upper section and a lower section which are formed by a hinge.

Furthermore, the middle of the lower section of the push rod is connected with a middle connecting rod, the bottom of the lower section is hinged with the middle of the rear wheel bracket through a hinged connecting rod, the top of the rear wheel bracket is hinged with the middle connecting rod, and the bottom of the lower section of the push rod is locked by a locking piece on the rear wheel bracket in an unfolding state.

Furthermore, the stump sitting structure is provided with a first locking adjusting button for controlling a fixing column arranged on the stump sitting structure.

Furthermore, a first reinforcing support rod is arranged between the rear wheel brackets.

Furthermore, a second locking adjusting button is arranged on the push rod.

To sum up, the utility model discloses possess following advantage:

the utility model discloses the push rod can be folded, whole folding simple convenient, folding back is small, portable to whole sitting the pocket of root or stem of a plant can the switching-over be adjusted, convenience of customers selects suitable user state.

Drawings

Fig. 1 is a structural schematic diagram of the present invention in an expanded state;

fig. 2 is a schematic view of the folding process structure of the present invention;

FIG. 3 is a top view of the structure of the sitting stump of the present invention;

fig. 4 is a side view of the structure of the stump in the present invention.

Detailed Description

The invention will be further described with reference to the following drawings and examples:

example 1:

an adjustable folding baby stroller is shown in fig. 1-4, and comprises a first four-bar linkage structure formed by symmetrically arranging a push rod 1, a hinged connecting rod 2, a middle connecting rod 3 and a rear wheel support 4 in a hinged mode, specifically, the middle of the lower section of the push rod 1 is hinged to the middle connecting rod 3, the bottom of the lower section is hinged to the middle of the rear wheel support 4 through the hinged connecting rod 2, the top of the rear wheel support is hinged to the middle connecting rod, the bottom of the lower section of the push rod is locked by a locking piece 42 on the rear wheel support in an unfolding state, and meanwhile, a second locking adjusting button 18 is arranged on the push rod 1.

With continued reference to fig. 1, the adjustable foldable stroller further includes a second four-bar linkage structure formed by symmetrically-arranged front wheel brackets 5, seat bars 6, rear wheel brackets 4 and hinge links 2.

The front wheel bracket 5 is hinged with the top of the rear wheel bracket, one end of the seat rod 6 is hinged with the middle part of the front wheel bracket 5, and the other end is hinged with the hinged connecting rod 2, in particular to the same point of the joint of the hinged connecting rod 2 and the push rod 1.

The seat rod 6 is provided with a seat stump structure 7 which is adjusted in a forward and backward reversing way, and the seat stump structure 7 is connected with symmetrical back rods 9 through a gear disc structure 8.

The gear disc structure 8 is also connected with a grab bar 10, the top side of the back bar 9 is provided with a first adjusting button 11, and the back bar 9 is also hinged with a hood rod 12;

specifically, when the first adjusting button 11 is adjusted and pressed, the angle of the back bar can be adjusted, and meanwhile, the grab bar can be adjusted in a matched rotating mode.

The first locking adjusting button 71 is arranged on the sitting stump structure 7 and used for controlling a fixing column 72 arranged on the sitting stump structure.

Specifically, referring to fig. 3 and 4, when the first locking adjustment button 71 is pressed and pulled, the fixing post 72 can move back and forth to unlock, and the fixing post is fixed on the cart as a part of the seat structure, after the fixing post is unlocked, the seat structure is lifted, and the fixing post 72 is locked after being inserted into the cart again after reversing, so that the reversing is realized.

Universal wheels 14 are connected between the front wheel brackets 5 through pedals 13;

the rear wheel bracket 4 is connected with a rear wheel 41 through a connecting cross rod 15;

the middle part of the push rod 1 is provided with an upper section and a lower section which are formed by a hinge piece 16, under the action of the hinge piece 16, the upper section of the push rod 1 can be folded, and then the push rod 1 can also be used as a towing rod.

To further explain with the folding mechanism, when the second locking adjustment button 18 is pressed, the locking member 42 is unlocked under the action of the pull wire, referring to fig. 2, under the action of the first four-bar linkage structure and the second four-bar linkage structure, the stroller is folded, and at the same time, the upper section of the push rod 1 can be folded to the rear side, thereby greatly reducing the volume after folding.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.

The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Those skilled in the art will readily appreciate that the above-described preferred embodiments may be freely combined, superimposed, without conflict.

It will be understood that the above-described embodiments are illustrative only and not restrictive, and that various obvious and equivalent modifications and substitutions may be made in the details described herein by those skilled in the art without departing from the basic principles of the invention.

Claims

1. An adjustable folding baby stroller, characterized in that: the four-bar linkage type seat chair comprises a first four-bar linkage structure formed by hinging a push rod (1), a hinged connecting rod (2), a middle connecting rod (3) and a rear wheel support (4) which are symmetrically arranged, and a second four-bar linkage structure formed by hinging a front wheel support (5), a seat rod (6), the rear wheel support (4) and the hinged connecting rod (2) which are symmetrically arranged;

the seat post (6) is provided with a seat post structure (7) which is adjusted in a forward and backward reversing manner, the seat post structure (7) is connected with symmetrical back posts (9) through a gear disc structure (8), the gear disc structure (8) is also connected with a grab bar (10), the top side of the back post (9) is provided with a first adjusting button (11), and the back post (9) is also hinged with a fluffy head post (12);

universal wheels (14) are connected between the front wheel brackets (5) through pedals (13);

the rear wheel bracket (4) is connected with a rear wheel (41) through a connecting cross rod (15);

the middle part of the push rod (1) is provided with an upper section and a lower section which are formed by a hinge piece (16).

2. An adjustable folding stroller according to claim 1, wherein: the middle of the lower section of the push rod (1) is hinged with the middle connecting rod (3), the bottom of the lower section is hinged with the middle of the rear wheel support (4) through the hinged connecting rod (2), the top of the rear wheel support (4) is hinged with the middle connecting rod (3), and the bottom of the lower section of the push rod (1) is locked by a locking piece (42) on the rear wheel support (4) in an unfolding state.

3. An adjustable folding stroller according to claim 1, wherein: the seat stump structure (7) is provided with a first locking adjusting button (71) for controlling a fixing column (72) arranged on the seat stump structure.

4. An adjustable folding stroller according to claim 1, wherein: a first reinforcing support rod (17) is further arranged between the rear wheel brackets (4).

5. An adjustable folding stroller according to claim 1, wherein: and a second locking adjusting button (18) is arranged on the push rod (1).