CN209888911U

CN209888911U - Children's barrow

Info

Publication number: CN209888911U
Application number: CN201920583433.2U
Authority: CN
Inventors: 孙长华
Original assignee: Shanghai Sugar Technology Co Ltd
Current assignee: Shanghai Sugar Technology Co Ltd
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-01-03
Anticipated expiration: 2029-04-26

Abstract

The application provides a child stroller, which comprises a first support rod, a second support rod, a wheel assembly, a push rod, a first connecting rod, a second connecting rod, a seat rod and a bridging element, wherein the second support rod is pivoted with the first support rod; the wheel assembly is arranged on the first supporting rod and the second supporting rod and supports the first supporting rod and the second supporting rod; the push rod is pivoted to the second support rod; the first connecting rod is pivoted to the push rod and can be connected to the second supporting rod in a sliding mode; the second connecting rod is pivoted to the first supporting rod and can be connected to the second supporting rod in a sliding mode; a seat bar movably connected to the second support bar; the bridging element is respectively pivoted to the seat rod and the first connecting rod. The stroller in the application is convenient to fold with one hand by pivoting the seat rod and the first connecting rod through the bridging element and driving the seat rod to move through the movement of the first connecting rod when the stroller is folded.

Description

Children's barrow

Technical Field

The application relates to children's supplies, especially relates to a children's shallow.

Background

The baby stroller is a travel tool designed for infants, and is convenient for adults to carry the infants when the adults go out. Stroller designs are typically foldable mechanisms for easy carrying and storage. The existing foldable baby stroller generally needs two hands and multiple steps of operation, when an infant is accompanied by only one adult, the adult needs to hold the baby with one hand and fold or unfold the baby stroller with the other hand, so that the operation is difficult and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The application provides a children's shallow convenient to it is folding.

The present application provides a stroller comprising a first support bar, a second support bar, a wheel assembly, a push rod, a first connecting rod, a second connecting rod, a seat bar and a bridging element, wherein the second support bar is pivoted to the first support bar; the wheel assembly is arranged on the first support rod and the second support rod and supports the first support rod and the second support rod; the push rod is pivoted with the second support rod; the first connecting rod is pivoted to the push rod and can be connected to the second supporting rod in a sliding mode; the second connecting rod is pivoted to the first supporting rod and can be connected to the second supporting rod in a sliding mode; the seat bar is movably connected to the second support bar; the bridging element is respectively pivoted to the seat rod and the first connecting rod.

Further, the stroller includes a connecting member, the connecting member includes a rotating portion and a sliding portion, the rotating portion is pivotally connected to the second support rod, and the seat rod is slidably connected to the sliding portion.

Furthermore, the seat rod is provided with a limiting part, and the limiting part is used for limiting the movement of the seat rod relative to the sliding part.

Furthermore, the pivot axes of the push rod and the second support rod are superposed with the pivot axes of the rotating part and the second support rod.

Further, the bridging element includes a first pivot portion and a second pivot portion, the first pivot portion is pivotally connected to the first connecting rod, and the second pivot portion is pivotally connected to the seat rod.

Further, the pivot axes of the first pivot part and the first connecting rod are parallel to the pivot axes of the second pivot part and the seat rod.

Furthermore, the stroller comprises a sliding part, the first connecting rod and the second connecting rod are pivoted to the sliding part, and the sliding part is slidably arranged in the second supporting rod.

Further, the pivot axes of the first connecting rod and the sliding piece coincide with the pivot axes of the second connecting rod and the sliding piece.

Furthermore, the first connecting rod and the second connecting rod are symmetrical relative to the axis of the second supporting rod.

Furthermore, the stroller comprises an auxiliary rod, and the auxiliary rod is pivoted on one side of the seat rod close to the first support rod.

The stroller in the application is convenient to fold with one hand by pivoting the seat rod and the first connecting rod through the bridging element and driving the seat rod to move through the movement of the first connecting rod when the stroller is folded.

Drawings

FIG. 1 is a perspective view of one embodiment of a stroller of the present application;

FIG. 2 is a side schematic view of the stroller shown in FIG. 1;

FIG. 3 is a partially exploded schematic view of the stroller shown in FIG. 1;

FIG. 4 is an enlarged view of a portion of FIG. 3;

fig. 5-7 are side views of the stroller shown in fig. 1 during folding.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus consistent with certain aspects of the present application, as detailed in the appended claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. "plurality" or "a number" means two or more. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

Referring to fig. 1 to 7, the present application provides a stroller, which includes a first support rod 11, a second support rod 12, a wheel assembly 2, a push rod 4, a first connection rod 31, a second connection rod 32, a seat rod 5 and a bridging element 7, wherein the second support rod 12 is pivotally connected to the first support rod 11; the wheel assembly 2 is mounted on the first support rod 11 and the second support rod 12, and the wheel assembly 2 supports the first support rod 11 and the second support rod 12; the push rod 4 is pivoted to the second support rod 12; the first connecting rod 31 is pivoted to the push rod 4 and slidably connected to the second supporting rod 12; the seat rod 5 is movably connected to the second support rod 12, the bridging element 7 is respectively pivoted to the seat rod 5 and the first connecting rod 31, and the first connecting rod 31 and the second support rod 12 support the seat rod 5.

Specifically, referring to fig. 1, in the present embodiment, the first support rod 11 is a front support (front and rear are defined by the forward direction of the stroller) of the stroller, and the second support rod 12 is a rear support, which are respectively supported by the two wheel assemblies 2. The second connecting rod 32 serves as a front link connecting the front bracket and the rear bracket, and the first connecting rod 31 serves as a rear link connecting the rear bracket and the push rod 4.

The first support bar 11 is substantially shaped like a letter 21274, in this embodiment, the number of the second support bars 12 is two, and the two free ends of the first support bar 11 are pivotally connected to the two second support bars 12, respectively, where "pivotally connected" is understood to mean rotatably connected, either directly or via one or more intermediate elements. The second supporting rod 12 is T-shaped, the first end of the second supporting rod 12 is pivoted with the free tail end of the first supporting rod 11, the second end of the second supporting rod 12 is pivoted with the push rod 4, and the third end of the second supporting rod 12 is connected with the wheel assembly 2. The wheel assembly 2 includes a first wheel assembly 21 and a second wheel assembly 22, the first wheel assembly 21 is used for supporting the first support rod 11, and the second wheel assembly is used for supporting the second support rod 12.

The push rod 4 includes a first push rod 41 pivotally connected to the second support rod 12 and a second push rod 42 connected to the first push rod 41, wherein the second push rod 42 is pivotally connected to an end of the first push rod 41 away from the second support rod 12. The stroller further comprises an unlocking element 43, in this embodiment the unlocking element 43 is a pull cable and is disposed at an end of the second push rod 42 remote from the first push rod 41. The push rod 4 is further provided with a canopy rod 44, and the canopy rod 44 is used for supporting a sunshade.

Referring to fig. 2, the stroller includes a sliding member 8, the first connecting rod 31 and the second connecting rod 32 are pivotally connected to the sliding member 8, and the sliding member 8 is slidably disposed in the second supporting rod 12, so that the first connecting rod 31 and the second connecting rod 32 are slidably connected to the second supporting rod. Optionally, the pivot axes of the first connecting rod 31 and the sliding member 8 coincide with the pivot axes of the second connecting rod 32 and the sliding member 8, and the first connecting rod 31 and the second connecting rod 32 are symmetrical with respect to the axis of the second supporting rod 12. The second connecting rod 32 is also pivoted to the first supporting rod 11.

Referring to fig. 3 and 4, the seat rod 5 is used for being sleeved with a seat sleeve (not shown) for a child to sit on, and the seat rod 5 is supported by the first connecting rod 31 and the second supporting rod 12. The seat lever 5 is provided with an auxiliary lever 51, and the auxiliary lever 51 is pivoted on one side of the seat lever 5 close to the first support lever 11. The auxiliary rod 51 can support the legs of the child after the seat cloth is sleeved on the seat cloth.

In this embodiment, the stroller further includes a connecting element 6, the connecting element 6 includes a rotating portion 61 and a sliding portion 62 connected to the rotating portion, the rotating portion 61 is pivoted to the second support bar 12, the seat bar 5 is slidably connected to the sliding portion 62, and optionally, the sliding portion 62 is sleeved on the seat bar 5. The pivot axes of the push rod 4 and the second support rod 12 are coincident with the pivot axes of the rotating part 61 and the second support rod 12. The seat rod 5 is provided with a limiting part 52, and the limiting part 52 is used for limiting the movement of the seat rod 5 relative to the sliding part 62. In this embodiment, the position-limiting portion 52 is a protrusion for limiting the backward movement of the seat rod 5 relative to the sliding portion 62, so as to limit the position of the seat rod to the position shown in fig. 1.

The bridging element 7 comprises a first pivot portion 71 and a second pivot portion 72, the first pivot portion 71 is pivoted to the first connecting rod 31, and the second pivot portion 72 is pivoted to the seat rod 5, so as to support the seat rod 5 by the first connecting rod 31. The pivoting axis of the first pivot portion 71 and the first connecting rod 31 is parallel to the pivoting axis of the second pivot portion 72 and the seat post 5.

Referring to fig. 5 to 7, when the stroller needs to be folded, the locking between the second push rod 42 and the first push rod 41 is released, so that the second push rod 42 moves to the position shown in fig. 5; referring to fig. 2, at this time, the pulling cable 43 is pulled, the pulling cable 44 drives the sliding member 8 to move backward and downward along the second supporting rod 12, the sliding member 8 drives the first connecting rod 31 and the second connecting rod 32, the first connecting rod 31 drives the push rod 4 and the bridging element 7 to rotate towards the second supporting rod 12, and the bridging element 7 drives the seat rod 5 to rotate relative to the bridging element 7 and simultaneously slide forward during the rotation process, so that the seat rod 5 rotates relative to the second supporting rod 12 until the state shown in fig. 6 is reached; during the sliding of the slider 8, the traction cable 44 carries the second wheel assembly 22 to flip, with the flip axis perpendicular to the axis of rotation of the push rod, and finally to fold into the condition shown in fig. 7. The push rod 4 is provided with a locking member 45 which is locked to the second wheel assembly, thereby ensuring the stability of the folded structure.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A stroller, characterized in that it comprises:

a first support bar;

the second supporting rod is pivoted to the first supporting rod;

the wheel assembly is arranged on the first supporting rod and the second supporting rod and supports the first supporting rod and the second supporting rod;

the push rod is pivoted to the second support rod;

the first connecting rod is pivoted to the push rod and can be connected to the second supporting rod in a sliding mode;

the second connecting rod is pivoted to the first supporting rod and can be connected to the second supporting rod in a sliding mode;

a seat bar movably connected to the second support bar;

the bridging element is respectively pivoted to the seat rod and the first connecting rod.

2. The stroller of claim 1, wherein: the stroller comprises a connecting element, the connecting element comprises a rotating part and a sliding part, the rotating part is pivoted to the second supporting rod, and the seat rod is slidably connected to the sliding part.

3. The stroller of claim 2, wherein: the seat rod is provided with a limiting part, and the limiting part is used for limiting the movement of the seat rod relative to the sliding part.

4. The stroller of claim 2, wherein: and the pivoting axes of the push rod and the second supporting rod are superposed with the pivoting axes of the rotating part and the second supporting rod.

5. The stroller of claim 1, wherein: the bridging element comprises a first pivot part and a second pivot part, the first pivot part is pivoted on the first connecting rod, and the second pivot part is pivoted on the seat rod.

6. The stroller of claim 5, wherein: the pivoting axes of the first pivoting part and the first connecting rod are parallel to the pivoting axes of the second pivoting part and the seat rod.

7. The stroller of claim 1, wherein: the stroller comprises a sliding part, the first connecting rod and the second connecting rod are pivoted to the sliding part, and the sliding part is slidably arranged in the second supporting rod.

8. The stroller of claim 7, wherein: and the pivoting axes of the first connecting rod and the sliding piece are superposed with the pivoting axes of the second connecting rod and the sliding piece.

9. The stroller of claim 7, wherein: the first connecting rod and the second connecting rod are symmetrical relative to the axis of the second supporting rod.

10. The stroller of claim 1, wherein: the stroller comprises an auxiliary rod which is pivoted on one side of the seat rod close to the first supporting rod.