CN215793993U

CN215793993U - Folding structure of trolley or sliding baby trolley capable of being linked with seat for folding

Info

Publication number: CN215793993U
Application number: CN202121467245.7U
Authority: CN
Inventors: 邹志刚; 王吉凯
Original assignee: Shandong Legend Baby Children Products Co ltd
Current assignee: Shandong Legend Baby Children Products Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-02-11
Anticipated expiration: 2031-06-30

Abstract

The utility model relates to a folding structure of a trolley or a sliding baby trolley, which can be linked with a seat for folding, wherein the other end of a seat support is hinged on the upper part of a corresponding seat support, the tops of the two seat supports are connected together through a seat tray, the bottom ends of the two seat supports are connected together through a front connecting rod, a rear connecting rod is connected between the two right rear foot rods, the two ends of the rear foot connecting rod are respectively hinged on the front connecting rod and the rear connecting rod, a locking pin is arranged on the outer wall of a rotary joint, and a locking hook matched with the locking pin is fixed on the two seat supports. The utility model has the following beneficial effects: the handle and the seat support are locked and opened through the matching of the locking hook and the locking pin, and the folding and the opening of the frame are realized through linkage; the structure is reasonable, and the stability is strong; the multifunctional operation is simple, and the safety is high; convenient to use, folding small, conveniently carry.

Description

Folding structure of trolley or sliding baby trolley capable of being linked with seat for folding

Technical Field

The utility model relates to a folding structure of a stroller or a baby stroller, which can be linked with a seat for folding, and belongs to the technical field of stroller.

Background

When a child is taken out to play or walk a bend, the baby stroller can be carried to reduce the burden of parents on taking the child to a certain extent, and the baby stroller is popular with people in the market at present.

While bringing convenience, people also find some problems and disadvantages of the prior baby stroller under the condition of using the baby stroller for a long time: the baby stroller in the market is generally large in size and poor in operability in the using process; the structure is unreasonable in appearance, the stability is poor in the using and running process, the side turning is easy to happen sometimes, the running safety is poor, and the operation steps of unfolding and folding are relatively complex in the unfolding and storage processes.

SUMMERY OF THE UTILITY MODEL

According to the defects in the prior art, the technical problems to be solved by the utility model are as follows: to solve one of the above problems, a foldable structure of a stroller or a baby stroller with a foldable linkage seat is provided.

The utility model relates to a folding structure of a trolley or a baby sliding trolley, which can be linked with a seat for folding, and is characterized in that: the folding handlebar comprises a handlebar rod, wherein a rotary joint is installed at the bottom end of the handlebar rod, a right front foot rod and a right rear foot rod are pivoted on one side of the rotary joint, a left front foot rod and a left rear foot rod are pivoted on the other side of the rotary joint, pedals are connected with the front ends of the right front foot rod and the left front foot rod, front wheels which are universal wheels are respectively installed on two sides of the bottom of each pedal, rear wheels are installed at the tail ends of the right rear foot rod and the left rear foot rod, a front foot connecting rod is respectively hinged to the middle parts of the right front foot rod and the left front foot rod, a seat support is respectively hinged to the other ends of the two front foot connecting rods, one ends of the right front foot rod and the left front foot rod, which are close to the rotary joint, are respectively hinged to a seat support, the other ends of the seat supports are hinged to the upper parts of the corresponding seat supports, and the tops of the two seat supports are connected together through a seat tray, the bottom ends of the two seat supports are connected together through a front connecting rod, a rear connecting rod is connected between the two right rear foot rods, two ends of the rear foot connecting rod are hinged to the front connecting rod and the rear connecting rod respectively, a locking pin is arranged on the outer wall of the rotary joint, and a locking hook matched with the locking pin is fixed on the two seat supports.

Preferably, the right front foot bar is located inboard of the right rear foot bar and the left front foot bar is located inboard of the left rear foot bar.

Preferably, the handle rod comprises an upper push rod and a lower push rod which are matched with each other, the lower push rod is detachably mounted on the outer wall of the rotary joint, and the upper end of the upper push rod is provided with a push handle.

Preferably, the upper part of the seat support is provided with a bend, and the seat support is connected with the seat tray through the bend.

Preferably, after the folding structure is unfolded, the locking hook is buckled with the locking pin, and the locking hook can lock the seat support and the handle bar with each other after the folding structure is unfolded, so that the folding structure is prevented from being folded accidentally.

Compared with the prior art, the utility model has the following beneficial effects: according to the folding structure of the stroller or the baby walker, which can be linked with the seat for folding, the handle and the seat support are locked and opened through the matching of the locking hook and the locking pin, and the folding and the opening of the frame are realized through linkage; the structure is reasonable, and the stability is strong; the multifunctional operation is simple, and the safety is high; convenient to use, folding small, conveniently carry.

Drawings

In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a partial cross-sectional view of the present invention;

FIG. 4 illustrates a first folding step of the present invention;

FIG. 5 is a drawing of a second folding step of the present invention;

FIG. 6 is a third step of folding in accordance with the present invention;

in the figure: 1. seat support 2, preceding foot connecting rod 3, back foot connecting rod 4, seat support 5, handle pole 6, right side back foot pole 7, right side front foot pole 8, seat tray 9, rotary joint 10, locking collude 11, stop pin.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

the present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the utility model, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Examples

As shown in fig. 1-3, the folding structure of a stroller or a sliding baby stroller with foldable linked seat comprises a handle bar 5, a rotary joint 9 is installed at the bottom end of the handle bar 5, a right front leg bar 7 and a right rear leg bar 6 are pivoted on one side of the rotary joint 9, a left front leg bar and a left rear leg bar are pivoted on the other side of the rotary joint 9, pedals are connected to the front ends of the right front leg bar 7 and the left front leg bar, front wheels which are universal wheels are respectively installed on two sides of the bottom of the pedals, rear wheels are installed at the tail ends of the right rear leg bar 6 and the left rear leg bar, a front leg connecting bar 2 is respectively hinged in the middle of the right front leg bar 7 and the left front leg bar, a seat support 4 is respectively hinged at the other end of the two front leg connecting bars 2, a seat support 1 is respectively hinged at one end of the right front leg bar 7 and one end of the left front leg bar close to the rotary joint 9, the other end of the seat support 1 is hinged to the upper portion of the corresponding seat support 4, the tops of the two seat supports 4 are connected together through a seat tray 8, the bottom ends of the two seat supports 4 are connected together through a front connecting rod, a rear connecting rod is connected between the two right rear foot rods 6, the two ends of the rear foot connecting rod 3 are respectively hinged to the front connecting rod and the rear connecting rod, a locking pin 11 is arranged on the outer wall of the rotary joint 9, and a locking hook 10 matched with the locking pin 11 is fixed on the two seat supports 4.

In this embodiment, the right front leg bar 7 is located inside the right rear leg bar 6, and the left front leg bar is located inside the left rear leg bar; the handle rod 5 comprises an upper push rod and a lower push rod which are matched with each other, the lower push rod is detachably arranged on the outer wall of the rotary joint 9, and the upper end of the upper push rod is provided with a push handle; the upper part of the seat support 4 is provided with a bend and is connected with a seat tray 8 through the bend; after the folding structure is unfolded, the locking hook 10 is buckled with the locking pin 11, and the locking hook 10 can lock the seat support 4 and the handle bar 5 with each other after the folding structure is unfolded, so that the folding structure is prevented from being folded accidentally.

The utility model comprises the following steps: as shown in fig. 4, in an initial state, after the folding structure is unfolded, the locking hook 10 is fastened to the locking pin 11, and the locking hook 10 can lock the seat support 4 and the handle bar 5 with each other after the folding structure is unfolded, so as to prevent the folding structure from being folded accidentally;

the handle 5 is a telescopic handle, when the folding is needed, firstly, the length of the handle 5 is shortened, then the locking hook 10 is separated from the locking pin 11, the limitation of the locking hook 10 on the locking pin 11 is released, the upper end of the handle 5 is pressed down by external force, the handle 5 rotates relative to the rear foot 6, an included angle formed between the handle 5 and the rear foot 6 is reduced, and the folding is stored into the state shown in the figure 5;

and finally, an included angle formed between the front foot 7 and the rear foot 6 is reduced through external force, the front wheel is close to the rear wheel, folding is realized, and the folding is completed after the front wheel is stored into a state of figure 6.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a shallow or swift current baby car beta structure that can interlock seat was folded up which characterized in that: comprises a handle rod (5), a rotary joint (9) is installed at the bottom end of the handle rod (5), one side of the rotary joint (9) is pivoted with a right front foot rod (7) and a right rear foot rod (6), the other side of the rotary joint (9) is pivoted with a left front foot rod and a left rear foot rod, the front ends of the right front foot rod (7) and the left front foot rod are connected with a pedal, front wheels which are universal wheels are respectively installed at two sides of the bottom of the pedal, rear wheels are installed at the tail ends of the right rear foot rod (6) and the left rear foot rod, a front foot connecting rod (2) is respectively hinged at the middle parts of the right front foot rod (7) and the left front foot rod, a seat support (1) is respectively hinged at the other ends of the two front foot connecting rods (2) and a seat support (4) is respectively hinged at the other ends of the right front foot rod (7) and the left front foot rod close to the rotary joint (9), the other end of the seat support (1) is hinged to the upper portion of the corresponding seat support (4), the tops of the two seat supports (4) are connected together through a seat tray (8), the bottom ends of the two seat supports (4) are connected together through a front connecting rod, a rear connecting rod is connected between the right rear foot rods (6), the two ends of the rear foot connecting rod (3) are hinged to the front connecting rod and the rear connecting rod respectively, a locking pin (11) is arranged on the outer wall of the rotary joint (9), and a locking hook (10) matched with the locking pin (11) is fixed on the two seat supports (4).

2. The foldable structure of a stroller or a baby stroller according to claim 1, wherein: the right front foot rod (7) is positioned at the inner side of the right rear foot rod (6), and the left front foot rod is positioned at the inner side of the left rear foot rod.

3. The foldable structure of a stroller or a baby stroller according to claim 2, wherein the foldable structure comprises: the handle rod (5) comprises an upper push rod and a lower push rod which are matched with each other, the lower push rod is detachably arranged on the outer wall of the rotary joint (9), and the upper end of the upper push rod is provided with a push handle.

4. The foldable structure of a stroller or a baby stroller according to claim 3, wherein the foldable structure comprises: the upper part of the seat support (4) is provided with a bend, and the seat support is connected with the seat tray (8) through the bend.

5. The foldable structure of a stroller or a baby stroller according to claim 4, wherein the foldable structure comprises: after the folding structure is unfolded, the locking hook (10) is buckled on the locking pin (11), and the locking hook (10) can lock the seat support (4) and the handle rod (5) with each other after the folding structure is unfolded, so that the folding structure is prevented from being folded accidentally.