CN218892597U

CN218892597U - Child cart

Info

Publication number: CN218892597U
Application number: CN202221805643.XU
Authority: CN
Inventors: 马福生; 石平中
Original assignee: Goodbaby Child Products Co Ltd
Current assignee: Goodbaby Child Products Co Ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2023-04-21
Anticipated expiration: 2032-07-13

Abstract

The utility model discloses a child stroller, which comprises a frame with a folding state and an unfolding state, wherein a front wheel assembly and a rear wheel assembly are arranged at the bottom of the frame, the frame comprises a front wheel bracket and a rear wheel bracket, the upper end part of the front wheel bracket is in pivot connection with the upper end part of the rear wheel bracket, the front wheel assembly is arranged at the lower part of the front wheel bracket, and the rear wheel assembly is arranged at the lower part of the rear wheel bracket; the frame is also provided with a pushing handle bar assembly, the upper end part of the handle bar assembly is provided with a grip for a user to hold, the pushing handle bar assembly is a telescopic bar which at least comprises two sections of pushing handle bars which are connected in a sliding way, and the pushing handle bar assembly is in an extension state when the frame is in an unfolding state; the push handle bar assembly is in a collapsed condition with the frame in a collapsed condition. The locking hooks are arranged on the child cart, so that the frame cannot be scattered in the carrying or transporting process, and the child cart is convenient to carry and transport.

Description

Child cart

Technical Field

The utility model relates to a child product, in particular to a child trolley.

Background

The children's shallow provides very big convenience for the adult carries less children to carry out outdoor activities, therefore children's shallow gradually becomes the adult and carries children and go out the needs of activity. In order to facilitate carrying and storage of the stroller, the stroller is generally foldable. Child carts in the prior art cannot be locked after folding, resulting in easy spreading during carrying.

Disclosure of Invention

The utility model aims at overcoming the defects in the prior art, and provides an improved child trolley, wherein a locking hook is arranged on the child trolley, so that a frame cannot be scattered in the carrying or transporting process, and the child trolley is convenient to carry and transport.

In order to solve the above problems, the present utility model provides the following means:

the baby stroller comprises a frame with a folding state and an unfolding state, a front wheel assembly and a rear wheel assembly, wherein the front wheel assembly and the rear wheel assembly are arranged at the bottom of the frame, the frame comprises a front wheel bracket and a rear wheel bracket, the upper end part of the front wheel bracket is in pivot connection with the upper end part of the rear wheel bracket, the front wheel assembly is arranged at the lower part of the front wheel bracket, and the rear wheel assembly is arranged at the lower part of the rear wheel bracket; the frame is also provided with a push handle rod assembly, the upper end part of the push handle rod assembly is provided with a handle for a user to hold, the push handle rod assembly is a telescopic rod which at least comprises two sections of push handle rods and is connected in a sliding manner, and the push handle rod assembly is in an extension state when the frame is in an unfolding state; when the frame is in a folded state, the push handle rod assembly is in a contracted state; one of the upper part of the uppermost push handle rod and the upper end part of the rear wheel bracket is pivotally connected with one end part of a locking hook, the other one is provided with a convex hanging column, and the other end part of the locking hook is hooked on the hanging column when the frame is in a folding state.

Preferably, when the frame is in the unfolded state, the length extension direction of the locking hook is the same as the length extension direction of the push handle bar assembly, or the length extension direction of the locking hook is the same as the length extension direction of the connecting rod.

Preferably, the frame further comprises a connecting rod, the middle part of the push handle rod assembly is pivotally connected with one end part of the connecting rod, and the other end of the connecting rod is pivotally connected with the upper end part of the rear wheel bracket; the frame also includes a rear link pivotally connected to the middle portion of the rear wheel bracket, one end of the rear link being pivotally connected to the lower portion of the push handle bar assembly.

Preferably, when the frame is in a folded state, a locking hole is formed at the other end part of the locking hook, and the hanging column is inserted into the locking hole.

Preferably, when the frame is in a folded state, the length direction of the grip extends along the front-rear horizontal direction, the push handle bar assembly, the connecting bar, the rear wheel support and the front wheel support are sequentially arranged, and at least the connecting bar and the rear wheel support are positioned below the grip.

The baby stroller comprises a frame with a folding state and an unfolding state, a front wheel assembly and a rear wheel assembly, wherein the front wheel assembly and the rear wheel assembly are arranged at the bottom of the frame, the frame comprises a front wheel bracket and a rear wheel bracket, the upper end part of the front wheel bracket is in pivot connection with the upper end part of the rear wheel bracket, the front wheel assembly is arranged at the lower part of the front wheel bracket, and the rear wheel assembly is arranged at the lower part of the rear wheel bracket; the frame is also provided with a push handle rod assembly, the upper end part of the push handle rod assembly is provided with a handle for a user to hold, the push handle rod assembly is a telescopic rod which at least comprises two sections of push handle rods and is connected in a sliding manner, and the push handle rod assembly is in an extension state when the frame is in an unfolding state; when the frame is in a folded state, the push handle rod assembly is in a contracted state; the middle part of the push handle rod assembly is pivotally connected with a connecting rod, and the other end of the connecting rod is pivotally connected with the upper end part of the rear wheel bracket; one of the upper part of the uppermost pushing handle rod and one end part of the connecting rod is pivotally connected with one end part of the locking hook, the other end part of the uppermost pushing handle rod is provided with a convex hanging column, and the other end part of the locking hook is hooked on the hanging column when the frame is in a folding state.

Preferably, the frame further comprises a rear link pivotally connected to a middle portion of the rear wheel bracket in a folded state, one end of the rear link being pivotally connected to a lower portion of the push handle bar assembly.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

according to the child cart disclosed by the utility model, the locking hook can be rotated to the hanging column after the frame is folded, so that the frame cannot be scattered in the carrying or transporting process, and the child cart is simple in structure, strong in practicability and convenient to carry and transport.

Drawings

FIG. 1 is a perspective view of a stroller in an unfolded state according to a first embodiment of the present utility model;

FIG. 2 is a side view of a stroller in an expanded state according to a first embodiment of the present utility model;

FIG. 3 is a perspective view of the stroller in a folded position (with the locking hooks not yet hung on the posts) according to the first embodiment of the present utility model;

FIG. 4 is a side view of the stroller in a collapsed configuration (with the locking hooks not yet hung on the posts) in accordance with the first embodiment of the present utility model;

FIG. 5 is a side view of the stroller in a collapsed condition (with the locking hooks hanging from the posts) in accordance with the first embodiment of the present utility model;

FIG. 6 is a side view of a stroller in accordance with a first embodiment of the present utility model between an expanded configuration and a collapsed configuration;

FIG. 7 is a side view of a child stroller in a deployed state according to a second embodiment of the present utility model;

FIG. 8 is a side view of a child stroller in a collapsed configuration according to a second embodiment of the present utility model;

FIG. 9 is a side view of a child stroller in a deployed state according to a third embodiment of the present utility model;

FIG. 10 is a side view of a child stroller in a collapsed configuration according to a third embodiment of the present utility model;

FIG. 11 is a side view of a child stroller in a deployed state according to a fourth embodiment of the present utility model;

fig. 12 is a side view of a child stroller in a collapsed condition according to a fourth embodiment of the present utility model.

Wherein, 1, a frame; 2. a front wheel assembly; 3. a rear wheel assembly; 4. a front wheel bracket; 5. a rear wheel bracket; 6. a push handle bar assembly; 6a, the uppermost section of pushing handle rod; 6b, the lowest section of pushing handle rod; 7. a grip; 8. locking the hook; 9. hanging a column; 10. a locking hole; 11. a seat rod; 12. a connecting rod; 13. and a rear connecting rod.

Detailed Description

The utility model is further described below with reference to examples. The present utility model is not limited to the following examples. The implementation conditions adopted in the embodiments can be further adjusted according to different requirements of specific use, and the implementation conditions which are not noted are conventional conditions in the industry. The technical features of the various embodiments of the present utility model may be combined with each other as long as they do not collide with each other.

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In embodiments of the utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the present utility model, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present utility model. Furthermore, embodiments of the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.

In the description of the present utility model, reference is made to directions such as "front", "rear", "left", "right", "up", "down", etc. which are defined with reference to directions observed when the stroller is pushed, as in fig. 2, a left direction in the drawing is "front", a right direction in the drawing is "rear", an upper direction in the drawing is "up", a lower direction in the drawing is "down", directions perpendicular to the viewing angle in the drawing are "left" and "right", and the definition of the above directions is merely for convenience of description and simplification of description, and does not indicate or imply that the device or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Example 1

As shown in fig. 1 to 6, the present embodiment provides a stroller including a frame 1 having a folded state and an unfolded state, a front wheel assembly 2 and a rear wheel assembly 3 provided at the bottom of the frame 1, the frame 1 including a front wheel bracket 4 and a rear wheel bracket 5, an upper end portion of the front wheel bracket 4 and an upper end portion of the rear wheel bracket 5 being pivotally connected, the front wheel assembly 2 being provided at a lower portion of the front wheel bracket 4, and the rear wheel assembly 3 being provided at a lower portion of the rear wheel bracket 5.

The frame 1 is also provided with a push rod assembly 6, the upper end part of the push rod assembly 6 is provided with a grip 7 for a user to hold, and the push rod assembly 6 is a telescopic rod which at least comprises two sections of push rods and is connected in a sliding way, for example, the push rod assembly is formed by sleeving a plurality of sections of push rods. The upper part of the uppermost push rod 6a is pivotally connected with one end part of the locking hook 8, a convex hanging column 9 is arranged on the upper end part of the rear wheel bracket 5, the middle part of the push rod assembly 6 is pivotally connected with a connecting rod 12, the other end of the connecting rod 12 is pivotally connected with the upper end part of the rear wheel bracket 5, the frame 1 further comprises a rear connecting rod 13 pivotally connected with the middle part of the rear wheel bracket 5, and one end of the rear connecting rod 13 is pivotally connected with the lower part of the push rod assembly 6.

The frame 1 further comprises a seat bar 11, the seat bar 11 being adapted to be connected to a seat (not shown) for a child to sit on, the seat bar 11 extending in a front-rear direction and being inclined from front-rear downwards in the unfolded state. The rear end of the seat post 11 is pivotally connected to the push handle bar assembly 6, and in particular, the rear end of the seat post 11 is pivotally connected to the lower portion of the lowermost push handle bar 6 b.

When the frame 1 is in the unfolded state, as shown in fig. 1 to 2, the push rod assembly 6 is in the extended state, the length extension direction of the locking hooks 8 is the same as the length extension direction of the push rod assembly 6.

When the frame 1 is in a folded state and the locking hook is not hung on the hanging column, as shown in fig. 3 to 4, the push handle rod assembly 6 is in a contracted state, the length direction of the handle 7 extends along the front-back horizontal direction, the length extending direction of the locking hook 8 is the same as the length extending direction of the push handle rod assembly 6, and the locking hook 8 naturally sags under the action of self gravity; when the user hooks the other end of the locking hook 8 onto the hanging post 9, as shown in fig. 5, the extending direction of the locking hook 8 is substantially parallel to the extending direction of the grip 7, the other end of the locking hook 8 is opened with a locking hole 10, and the hanging post 9 is inserted into the locking hole 10.

When the frame 1 is changed from the unfolded state to the folded state, as shown in fig. 6, the push handle rod assembly 6 slides downwards and drives the locking hook 8 to slide downwards, the push handle rod assembly 6 rotates downwards after being contracted to the minimum length, and the connecting rod 12 is driven to rotate downwards, so that the connecting rod 12 and the rear wheel bracket 5 are gradually folded relatively; the front wheel support 4 rotates around the joint with the rear wheel support 5, so that the front wheel support 4 and the rear wheel support 5 are gradually folded relatively, when the frame 1 is in a folded state, the push handle rod assembly 6, the connecting rod 12, the rear wheel support 5 and the front wheel support 4 are sequentially arranged, and at least the connecting rod 12 and the rear wheel support 5 are positioned below the handle 7.

The folding process and principle of the frame in this embodiment are not essential to the protection of the present utility model, and the folding process of the frame can be seen in patent CN202010263191.6.

Example two

The second embodiment is basically the same as the first embodiment except that: the positions of the locking hook 8 and the hanging post 9 are exchanged, as shown in fig. 7 to 8, one end part of the locking hook 8 is pivoted and connected on the upper end part of the rear wheel bracket 5, the upper part of the uppermost pushing handle bar 6a is provided with the convex hanging post 9, and the other end part of the locking hook 8 is hooked on the hanging post 9 when the frame is in a folding state; in the unfolded state of the frame 1, the length extension direction of the locking hook 8 is the same as the length extension direction of the connecting rod 12.

When the user hooks the other end of the locking hook 8 onto the hanging post 9, as shown in fig. 8, the extending direction of the locking hook 8 is substantially parallel to the extending direction of the grip 7, the other end of the locking hook 8 is opened with a locking hole 10, and the hanging post 9 is inserted into the locking hole 10.

Example III

The third embodiment is basically the same as the first embodiment except that: the position of the hanging post 9 is adjusted, as shown in fig. 9 to 10, the upper part of the uppermost pushing handle bar 6a is pivotally connected with one end part of the locking hook 8, the lower end part of the connecting rod 12 is provided with a convex hanging post 9, and the other end part of the locking hook 8 is hooked on the hanging post 9 when the frame 1 is in a folding state; in the unfolded state of the frame 1, the length extension direction of the locking hook 8 is the same as the length extension direction of the push handle bar assembly 6.

Example IV

The fourth embodiment is basically the same as the third embodiment except that: the positions of the locking hook 8 and the hanging post 9 are exchanged, as shown in fig. 11 to 12, the lower end part of the connecting rod 12 is pivotally connected with one end part of the locking hook 8, the upper part of the uppermost pushing handle bar 6a is provided with a convex hanging post 9, and the other end part of the locking hook 8 is hooked on the hanging post 9 when the frame 1 is in a folding state; in the unfolded state of the frame 1, the length extension direction of the locking hook 8 is the same as the length extension direction of the connecting rod 12.

The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.

Claims

1. The baby stroller comprises a frame with a folding state and an unfolding state, a front wheel assembly and a rear wheel assembly, wherein the front wheel assembly and the rear wheel assembly are arranged at the bottom of the frame, the frame comprises a front wheel bracket and a rear wheel bracket, the upper end part of the front wheel bracket is in pivot connection with the upper end part of the rear wheel bracket, the front wheel assembly is arranged at the lower part of the front wheel bracket, and the rear wheel assembly is arranged at the lower part of the rear wheel bracket; the frame is also provided with a push handle rod assembly, the upper end part of the push handle rod assembly is provided with a handle for a user to hold, the push handle rod assembly is a telescopic rod which at least comprises two sections of push handle rods and is connected in a sliding manner, and the push handle rod assembly is in an extension state when the frame is in an unfolding state; when the frame is in a folded state, the push handle rod assembly is in a contracted state; the method is characterized in that: one of the upper part of the uppermost push handle rod and the upper end part of the rear wheel bracket is pivotally connected with one end part of a locking hook, the other one is provided with a convex hanging column, and the other end part of the locking hook is hooked on the hanging column when the frame is in a folding state.

2. The stroller of claim 1, wherein: the frame also comprises a connecting rod, the middle part of the push handle rod assembly is pivotally connected with one end part of the connecting rod, and the other end of the connecting rod is pivotally connected with the upper end part of the rear wheel bracket; the frame also includes a rear link pivotally connected to the middle portion of the rear wheel bracket, one end of the rear link being pivotally connected to the lower portion of the push handle bar assembly.

3. The stroller of claim 2, wherein: when the frame is in a unfolding state, the length extension direction of the locking hook is the same as that of the push handle rod assembly, or the length extension direction of the locking hook is the same as that of the connecting rod.

4. The stroller of claim 1, wherein: when the frame is in a folded state, the other end part of the locking hook is provided with a locking hole, and the hanging column is inserted into the locking hole.

5. The stroller of claim 2, wherein: when the frame is in a folded state, the length direction of the handle extends along the front-rear horizontal direction, the handle pushing rod assembly, the connecting rod, the rear wheel support and the front wheel support are sequentially arranged, and at least the connecting rod and the rear wheel support are positioned below the handle.

6. The baby stroller comprises a frame with a folding state and an unfolding state, a front wheel assembly and a rear wheel assembly, wherein the front wheel assembly and the rear wheel assembly are arranged at the bottom of the frame, the frame comprises a front wheel bracket and a rear wheel bracket, the upper end part of the front wheel bracket is in pivot connection with the upper end part of the rear wheel bracket, the front wheel assembly is arranged at the lower part of the front wheel bracket, and the rear wheel assembly is arranged at the lower part of the rear wheel bracket; the frame is also provided with a push handle rod assembly, the upper end part of the push handle rod assembly is provided with a handle for a user to hold, the push handle rod assembly is a telescopic rod which at least comprises two sections of push handle rods and is connected in a sliding manner, and the push handle rod assembly is in an extension state when the frame is in an unfolding state; when the frame is in a folded state, the push handle rod assembly is in a contracted state; the middle part of the push handle rod assembly is pivotally connected with a connecting rod, and the other end of the connecting rod is pivotally connected with the upper end part of the rear wheel bracket; the method is characterized in that: one of the upper part of the uppermost pushing handle rod and one end part of the connecting rod is pivotally connected with one end part of the locking hook, the other end part of the uppermost pushing handle rod is provided with a convex hanging column, and the other end part of the locking hook is hooked on the hanging column when the frame is in a folding state.

7. The stroller of claim 6, wherein: when the frame is in a unfolding state, the length extension direction of the locking hook is the same as that of the push handle rod assembly, or the length extension direction of the locking hook is the same as that of the connecting rod.

8. The stroller of claim 6, wherein: when the frame is in a folded state, the other end part of the locking hook is provided with a locking hole, and the hanging column is inserted into the locking hole.

9. The stroller of claim 6, wherein: when the frame is in a folded state, the length direction of the handle extends along the front-rear horizontal direction, the handle pushing rod assembly, the connecting rod, the rear wheel support and the front wheel support are sequentially arranged, and at least the connecting rod and the rear wheel support are positioned below the handle.

10. The stroller of claim 6, wherein: the frame also includes a rear link pivotally connected to the middle portion of the rear wheel bracket, one end of the rear link being pivotally connected to the lower portion of the push handle bar assembly.