CN218777585U - Baby carriage - Google Patents

Abstract

The utility model discloses a baby stroller, which comprises a handle, a push rod, a front wheel support, a rear wheel support, a seat pocket support, a first installation part, a first gear, a first slide block and a first control part. The push rod is connected with the handle, the front wheel support is connected with the push rod, the rear wheel support is connected with the front wheel support, and the seat pocket support is connected with the rear wheel support. The first installation part is arranged on the front wheel bracket, the first gear is rotatably connected to the first installation part, the first slider is slidably arranged on the push rod, and the first slider The block is slidably connected with the first gear, and the first slider is driven to slide by pulling the first control member provided on the push rod, and the first slider controls the first gear to be inserted into or slid out of the first installation part , so that the locking or unlocking of the push rod is convenient for the user to operate, and the folded volume is small, which is convenient for storage.

Description

baby cart

technical field

The utility model relates to the technical field of carrying devices, in particular to a baby stroller.

Background technique

The baby stroller in the prior art has both open and folded states. A front wheel assembly and a rear wheel assembly are arranged under the stroller, and a front wheel bracket and a rear wheel bracket are correspondingly arranged respectively. The stroller is also provided with a handle, a push rod, and a seat bracket. The four of the push rod, the seat pocket support, the front wheel support and the rear wheel support are connected together by relevant mechanisms to form the main body frame of the baby stroller.

There are many types of existing baby stroller frames, but they are either relatively complex in structure and not high in structural strength, or they are inconvenient to fold, and they are large in size after folding, which is inconvenient to place and store, and cannot be used by users. These defects will cause inconvenience to users and lead to poor user experience.

It can be seen that, based on the deficiencies in the prior art, whether an improved stroller can be provided has become a technical problem to be solved urgently by those skilled in the art.

Utility model content

The technical problem to be solved by the utility model is to provide a baby stroller in order to overcome the defects that the baby stroller in the prior art is inconvenient to fold, and after being folded, it has a large volume and is inconvenient to place and store.

The utility model solves the problems of the technologies described above through the following technical solutions:

A stroller comprising:

handle;

a push rod connected to the handle;

a front wheel bracket, the front wheel bracket is connected to the push rod;

a rear wheel support, the rear wheel support is connected to the front wheel support;

A seat pocket support, the seat pocket support is connected to the rear wheel support;

a first installation part, the first installation part is arranged on the front wheel bracket;

a first gear, the first gear is rotatably connected to the first mounting part;

The first slider, the first slider is slidably arranged on the push rod, the first slider is slidably connected with the first gear, and the first slider controls the insertion or sliding out of the first gear the first mounting part, so as to lock or unlock the push rod;

A first control part, the first control part is arranged on the push rod, and the first control part is connected with the first slider to control the movement of the first slider.

Preferably, the stroller also includes:

a second installation part, the second installation part is arranged on the rear wheel bracket;

a second gear, the second gear is rotatably connected to the second mounting part;

A connecting piece, the connecting piece connects the first gear and the second gear, and when the first gear rotates, it will drive the second gear to rotate, so that the second gear is detached from the second mounting part, so that the front Unlocking of the wheel bracket and the rear wheel bracket.

Preferably, the seat pocket bracket includes a first bracket and a second bracket, the second bracket is rotatably connected to the second mounting part, and the first bracket is rotatably connected to the second bracket.

Preferably, the first bracket is provided with a cam structure, the second bracket is provided with a second slider and a locking structure, the rotation of the first bracket drives the rotation of the cam structure, and the cam structure rotates the second The slider is pushed into the locking structure, thereby unlocking the second bracket.

Preferably, the first bracket is further provided with a second control member, which is used to control the unlocking of the first bracket.

Preferably, the first bracket is preset with three rotation gears.

Preferably, the second bracket includes:

a fixing part, the fixing part is connected to the second installation part;

The movable part is detachably connected to the fixed part and can rotate around the fixed part.

Preferably, the seat bracket also includes:

A third bracket, the third bracket is connected to the second bracket, and the third bracket has an angle-adjustable leg support portion.

Preferably, the stroller also includes:

a third control part, the third control part is arranged on the handle;

A rotating structure, the rotating structure is arranged between the handle and the push rod, the third control part is used to control the switching between the rotating state and the fixed state of the rotating structure, when the rotating structure is in In the rotatable state, the handle can be unlocked.

Preferably, the rotating structure is connected with the first control part, and the rotation of the handle drives the movement of the first control part, which further drives the movement of the first slider, thereby unlocking the push rod.

On the basis of conforming to common knowledge in the field, the above-mentioned preferred conditions can be combined arbitrarily to obtain the preferred examples of the present utility model.

The positive progress effect of the present utility model is that: the baby stroller of the present utility model includes handle, push rod, front wheel support, rear wheel support, seat pocket support, first mounting part, first gear, first slider and first controls. The push rod is connected with the handle, the front wheel support is connected with the push rod, the rear wheel support is connected with the front wheel support, and the seat pocket support is connected with the rear wheel support. The first installation part is arranged on the front wheel bracket, the first gear is rotatably connected to the first installation part, the first slider is slidably arranged on the push rod, and the first slider The block is slidably connected with the first gear, and the first slider is driven to slide by pulling the first control member provided on the push rod, and the first slider controls the first gear to be inserted into or slid out of the first installation part , so that the locking or unlocking of the push rod is convenient for the user to operate, and the folded volume is small, which is convenient for storage.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of a baby stroller in a preferred embodiment of the present invention.

Fig. 2 is a partial structural schematic diagram of the baby stroller in the preferred embodiment of the present invention.

Fig. 3 is a schematic structural view of the seat pocket bracket of the preferred embodiment of the present invention.

Explanation of reference signs:

handle 1

putter 2

Front wheel bracket 3

rear wheel bracket 4

seat bracket 5

first bracket 51

Cam structure 511

Second bracket 52

Second slider 521

Locking structure 522

Fixed part 523

Activities Department 524

third bracket 53

First installation part 6

Second installation part 7

first slider 8

First Control 9

Second control member 10

third control member 11

Rotating structure 12

leg support 13

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. The following description of at least one exemplary embodiment is merely illustrative in nature, and in no way serves as any limitation of the invention and its application or use. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The relative arrangements of components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. At the same time, it should be understood that, for the convenience of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. Techniques, methods and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, such techniques, methods and devices should be considered part of the Authorized Specification. In all examples shown and discussed herein, any specific values should be construed as exemplary only, and not as limitations. Therefore, other examples of the exemplary embodiment may have different values. It should be noted that like numerals and letters denote like items in the following figures, therefore, once an item is defined in one figure, it does not require further discussion in subsequent figures.

For the convenience of description, spatially relative terms may be used here, such as "on ...", "over ...", "on the surface of ...", "above", etc., to describe the The spatial positional relationship between one device or feature shown and other devices or features. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, devices described as "above" or "above" other devices or configurations would then be oriented "beneath" or "above" the other devices or configurations. under other devices or configurations". Thus, the exemplary term "above" can encompass both an orientation of "above" and "beneath". The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptions used herein interpreted accordingly.

As shown in Figures 1-3, this embodiment provides a baby stroller, including a handle 1, a push rod 2, a front wheel support 3, a rear wheel support 4, a seat pocket support 5, a first mounting part 6, a first Gear (not shown in the figure), the first slider 8 and the first control member 9.

The push rod 2 is connected with the handle 1. There are two push rods 2, which are symmetrically arranged on both sides of the vehicle body. The shape of the handle 1 is generally U-shaped. Of course, the handle 1 can also adopt other shapes, such as two independent Cylindrical grip.

In this embodiment, a third control member 11 is provided on the handle 1. Correspondingly, a rotating structure 12 is also provided between the handle 1 and the push rod 2. Pressing the third control member 11 can control the rotating structure 12 to move freely. Switch between the rotating state and the fixed state. When the rotating structure 12 is in the rotatable state, the handle 1 can be unlocked. After unlocking, the handle 1 can be rotated and folded separately, so that the storage space of the baby stroller can be further reduced. volume of.

More specifically, the rotating structure 12 is connected to the first control member 9, and the rotation of the handle 1 drives the first control member 9 to move, thereby driving the first slider 8 to move, thereby unlocking the push rod 2. With this structure, it is possible to realize The handle 1 is rotated and folded and the push handle is unlocked. When the push handle is folded, the push rod 2 can be rotated and folded, which simplifies the operation.

In the present embodiment, the front wheel support 3 is connected with the push rod 2 , the rear wheel support 4 is connected with the front wheel support 3 , and the seat pocket support 5 is connected with the rear wheel support 4 . The first mounting portion 6 is provided on the front wheel bracket 3 , and the first gear is rotatably connected to the first mounting portion 6 . The first slider 8 is slidably arranged on the push rod 2 , and the first slider 8 is slidably connected with the first gear, thereby ensuring that the push rod 2 can rotate relative to the front wheel bracket 3 .

The first control part 9 is arranged on the push rod 2, and the first control part 9 is connected with the first slider 8 to control the movement of the first slider 8. When the first slider 8 moves, the first gear is controlled to insert or slide out of the first installation. Part 6, so as to lock or unlock the push rod 2.

As shown in Figures 1-3, in this embodiment, the stroller also includes a second mounting part 7, a second gear and a connecting piece, the second mounting part 7 is arranged on the rear wheel bracket 4,

The second gear is rotatably connected to the second mounting part 7, and the connecting piece connects the first gear and the second gear. When the first gear rotates, it will drive the second gear to rotate, so that the second gear is separated from the second mounting part 7, thereby Unlocking of the front wheel bracket 3 and the rear wheel bracket 4.

In this embodiment, adopting the above structure, the push rod 2 , the front wheel bracket 3 and the rear wheel bracket 4 can be relatively rotated, thereby further reducing the folded volume of the baby stroller for easy storage.

As shown in Fig. 1-Fig. 3, in this embodiment, the seat pocket support 5 includes a first support 51, a second support 52 and a third support 53, the second support 52 is rotatably connected with the second mounting part 7, and the second support 52 is rotatably connected with the second mounting part 7. A bracket 51 is rotatably connected to the second bracket 52 , and a third bracket 53 is connected to the second bracket 52 .

Further, the first bracket 51 is also provided with a second control member 10 for controlling the unlocking of the first bracket 51 . The first bracket 51 is provided with a cam structure 511, the second bracket 52 is provided with a second slider 521 and a locking structure 522, the rotation of the first bracket 51 drives the rotation of the cam structure 511, and the cam structure 511 pushes the second slider 521 into the locking structure 522, so as to unlock the second bracket 52.

In this embodiment, the first bracket 51 is unlocked through the second control member 10, and when the first bracket 51 is folded against the second bracket 52, the second bracket 52 will be unlocked in conjunction, so that the first bracket 52 can be unlocked synchronously. The bracket 51 and the second bracket 52 are folded and stored to improve efficiency.

In this embodiment, the first bracket 51 is preset with three rotation gears, and the three gears respectively correspond to the baby's three use postures of lying flat, half lying and sitting. In addition, the third bracket 53 has an angle-adjustable leg support portion 13 , so as to better adapt to various use postures of the baby and improve use comfort.

The second bracket 52 includes a pair of symmetrical fixed parts 523 and movable parts 524 , and the fixed parts 523 are connected with the second installation part 7 . The movable part 524 is detachably connected to the fixed part 523 and can rotate around the fixed part 523 , and the movable part 524 has a U-shaped structure. Specifically, it includes two ways of rotation. The first is that the movable part 524 is connected to the fixed part 523 through a pin shaft, and the movable part 524 on one side can be pulled out from the pin shaft, and the pin shaft around the other side can be rotated horizontally. Rotate 360 degrees in one direction, another group of rotation is that a rotating shaft is provided between the movable part 524 and the fixed part 523, and the fixed part 523 can rotate 180 degrees in the vertical direction around the rotating shaft.

In this embodiment, adopting the above structural form can greatly facilitate parents to put the baby on the stroller or take the baby off the stroller.

The stroller of the present embodiment comprises a handle 1, a push rod 2, a front wheel support 3, a rear wheel support 4, a seat pocket support 5, a first mounting part 6, a first gear, a first slider 8 and a first control member 9. The push rod 2 is connected with the handle 1, the front wheel support 3 is connected with the push rod 2, the rear wheel support 4 is connected with the front wheel support 3, and the seat pocket support 5 is connected with the rear wheel support 4. The first mounting part 6 is arranged on the front wheel bracket 3, the first gear is rotatably connected to the first mounting part 6, the first slider 8 is slidably arranged on the push rod 2, the first slider 8 is slidably connected to the first gear, By pulling the first control member 9 provided on the push rod 2, the first slider 8 is driven to slide, and the first slider 8 controls the first gear to insert or slide out of the first installation part 6, thereby locking the push rod 2 Or unlock, so that it is convenient for users to operate, and the volume is small after folding, which is convenient for storage.

It should be noted that in the claims and description of this patent, relative terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or Any such actual relationship or order between such entities or operations is implied. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without more limitations, an element defined by the statement "comprising a" does not exclude the presence of additional identical elements in the process, method, article or apparatus that includes the element.

Claims (10)

1. A stroller, comprising:

a handle;

the push rod is connected with the handle;

the front wheel bracket is connected with the push rod;

the rear wheel bracket is connected with the front wheel bracket;

the seat bag bracket is connected with the rear wheel bracket;

the first mounting part is arranged on the front wheel bracket;

a first gear rotatably connected to the first mounting portion;

the first sliding block is arranged on the push rod in a sliding mode and is connected with the first gear in a sliding mode, and the first sliding block controls the first gear to be embedded into or slide out of the first installation part, so that the push rod is locked or unlocked;

the first control piece is arranged on the push rod and connected with the first sliding block to control the first sliding block to move.

2. The stroller of claim 1, further comprising:

a second mounting portion provided to the rear wheel bracket;

a second gear rotatably connected to the second mounting portion;

the connecting piece, the connecting piece is connected first gear and second gear can drive when first gear is rotatory the second gear is rotatory, makes the second gear break away from the second installation department, thus it is right the front wheel support with the unblock of rear wheel support.

3. The stroller of claim 2, wherein said seat pocket support includes a first support and a second support, said second support being rotatably coupled to said second mounting portion, said first support being rotatably coupled to said second support.

4. The stroller of claim 3, wherein the first frame is provided with a cam structure and the second frame is provided with a second slider and a locking structure, rotation of the first frame rotating the cam structure, the cam structure pushing the second slider into the locking structure to unlock the second frame.

5. The stroller of claim 4, wherein said first frame is further provided with a second control member for controlling unlocking of said first frame.

6. The stroller of claim 3, wherein said first frame is predisposed with three rotational positions.

7. The stroller of claim 3, wherein the second support comprises:

a fixing part connected with the second mounting part;

the movable part is detachably connected with the fixed part and can rotate around the fixed part.

8. The stroller of claim 3, wherein said seat support further comprises:

a third bracket connected with the second bracket, the third bracket having an angularly adjustable leg support.

9. The stroller of claim 1, further comprising:

a third control provided to the handle;

the rotating structure is arranged between the handle and the push rod, the third control part is used for controlling the rotating structure to be switched between a rotatable state and a fixed state, and when the rotating structure is in the rotatable state, the handle can be unlocked.

10. The stroller as recited in claim 9, wherein said pivot structure is connected to said first control member, and rotation of said handle moves said first control member to move said first slider to unlock said push rod.

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