CN212637613U

CN212637613U - Children's barrow

Info

Publication number: CN212637613U
Application number: CN202020924861.XU
Authority: CN
Inventors: 唐鸣; 李兴旺
Original assignee: Goodbaby Child Products Co Ltd
Current assignee: Goodbaby Child Products Co Ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-03-02
Anticipated expiration: 2030-05-27

Abstract

The utility model relates to a children's shallow, including pushing away the driving license frame, pushing away the driving license frame and including fore-stock, after-poppet, push rod, rotate the preceding connecting rod of connecting on the fore-stock and rotate the back connecting rod of being connected with the preceding connecting rod, both rotate among fore-stock, after-poppet, the push rod three and rotate and connect, and the third person rotates with one of the two and is connected, or the three is connected through same pivot, the back connecting rod still rotates with the after-poppet to be connected, this driving license frame still includes the bracing piece, a tip of bracing piece with the push rod slides mutually and sets up with rotating, another tip slides mutually and sets up with the back connecting rod with rotating, the bracing piece still rotates with the after-poppet to. When the cart is folded, the push rod is turned downwards and is drawn close to the rear support, meanwhile, the two ends of the supporting rod slide on the push rod and the rear connecting rod respectively, the rear connecting rod and the rear support are driven to be drawn close, the front support is driven to be drawn close to the rear support, folding is finally completed, folding operation is convenient, folding is small in size, and carrying is convenient.

Description

Children's barrow

Technical Field

The utility model relates to a children's articles for use field, concretely relates to children's shallow.

Background

In the prior art, a stroller generally comprises a stroller frame having an unfolded state and a folded state, a front wheel assembly and a rear wheel assembly, wherein the stroller frame is locked by a locking mechanism when the stroller frame is in the unfolded state. At present, the folding structure of the cart frame has various structures, the number of the rod pieces of the cart frame is different, the connecting positions of the rod pieces are different, the folding principle is different from the folding mode, and the folding effect is different.

Disclosure of Invention

The utility model aims to solve the technical problem that the deficiency of overcoming prior art provides a modified children's shallow.

For solving the technical problem, the utility model discloses a following technical scheme:

a children's barrow comprises a stroller frame with an unfolding state and a folding state, a front wheel assembly, a rear wheel assembly and a locking mechanism for locking the stroller frame in the unfolding state, the cart frame comprises a front bracket with the lower end part provided with the front wheel assembly, a rear bracket with the lower end part provided with the rear wheel assembly, a push rod, a front connecting rod rotationally connected with the front bracket and a rear connecting rod rotationally connected with the front connecting rod, the front bracket, the rear bracket and the push rod are rotationally connected, and the third one is rotationally connected with one of the front bracket, the rear bracket and the push rod, or the three are rotationally connected through the same pivot, the rear connecting rod is also rotationally connected with the rear support, the pushing frame further comprises a supporting rod, one end of the supporting rod is arranged with the pushing rod in a sliding and rotating mode, the other end of the supporting rod is arranged with the rear connecting rod in a sliding and rotating mode, and the supporting rod is further connected with the rear support in a rotating mode.

According to some aspects of the utility model, follow on the push rod the length direction of push rod slides and is provided with first saddle follow on the back connecting rod the length direction of back connecting rod slides and is provided with the second saddle, the both ends of bracing piece respectively with first saddle, second saddle rotate to be connected, just the bracing piece passes through respectively first saddle, second saddle with push rod and back connecting rod sliding connection, the bracing piece is located with the rotation junction of after-poppet the bracing piece is located with the rotation junction of first saddle between the rotation junction of bracing piece and second saddle.

Further, the first sliding piece is arranged above the rotating connection position of the push rod and one or two of the front support and the rear support in a sliding mode, and the second sliding piece is arranged between the rotating connection position of the front connecting rod and the rear connecting rod and the rotating connection position of the rear support and the rear connecting rod in a sliding mode.

According to some implementation aspects of the present invention, the upper end of the front bracket, the upper end of the rear bracket, and the lower end of the push rod are rotatably connected by the same pivot.

Furthermore, the rotating connection part of the push rod and the rear support, the rotating connection part of the support rod and the rear support, and the rotating connection part of the rear connecting rod and the rear support are sequentially distributed on the rear support from top to bottom.

Further, the rotary connection position of the push rod and the front support is positioned above the rotary connection position of the front connecting rod and the front support.

According to some implementation aspects of the utility model, preceding connecting rod, back connecting rod are followed respectively the fore-and-aft direction of shallow extends, preceding connecting rod is located with the rotation junction of back connecting rod between fore-stock and the after-poppet.

According to some implementation aspects of the utility model, the back connecting rod is followed the fore-and-aft direction of shallow extends, works as when the shallow is in the expansion state, the upper end of bracing piece is located the lower part of push rod, the lower tip of bracing piece is located and is close to the rotation junction of back connecting rod and after-poppet, when folding, the upper end of bracing piece is followed the push rod to the upper portion of push rod slides, the lower tip of bracing piece is followed the back connecting rod to the front portion of back connecting rod slides.

According to some implementation aspects of the present disclosure, the stroller further comprises a seat pocket detachably disposed on the stroller frame.

Further, the seat pocket is detachably arranged on the front support or the push rod.

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

the utility model discloses a children's shallow simple structure, and through slide and rotate between back connecting rod and push rod and set up the bracing piece, when folding, overturn downwards and draw close to the after-poppet with the push rod, the both ends of bracing piece slide on push rod and back connecting rod respectively simultaneously, drive the after-poppet and draw close to, and then drive the before-poppet and draw close to the after-poppet, finally accomplish foldingly, folding convenient operation, folding back is small, portable.

Drawings

Fig. 1 is a schematic perspective view of a stroller according to an embodiment of the present invention in a deployed state;

fig. 2 is a schematic side view of the stroller according to an embodiment of the present invention in a deployed state;

fig. 3 is a schematic side view of the stroller of an embodiment of the present invention in a semi-folded state (the seat bag is not folded);

fig. 4 is a schematic side view of the stroller of an embodiment of the present invention in a semi-folded state (seat pocket folded);

fig. 5 is a schematic side view of the stroller according to an embodiment of the present invention in a folded state;

in the figure: 1. a front wheel assembly; 2. a rear wheel assembly; 3. a front bracket; 4. a rear bracket; 5. a push rod; 6. a front link; 7. a rear connecting rod; 8. a support bar; 9. a first slider; 10. a second slider; 11. a seat pocket;

A. a first shaft; B. a second shaft; C. a third axis; D. a fourth axis; E. a fifth shaft; F. a sixth axis; G. and a seventh axis.

Detailed Description

The invention is further described with reference to the accompanying drawings and specific embodiments:

the stroller shown in fig. 1 to 5 includes a stroller frame having an unfolded state and a folded state, a seat pocket 11 detachably connected to the stroller frame, a front wheel assembly 1, a rear wheel assembly 2, and a locking mechanism for locking the stroller frame in the unfolded state, the stroller frame includes side brackets symmetrically disposed at both sides of the stroller and a plurality of cross bars disposed between the side brackets, each side bracket includes a front bracket 3 having a front wheel assembly 1 at a lower end thereof, a rear bracket 4 having a rear wheel assembly 2 at a lower end thereof, a push rod 5, a front link 6 rotatably connected to the front bracket 3, and a rear link 7 rotatably connected to the front link 6, two of the front bracket 3, the rear bracket 4, and the push rod 5 are rotatably connected, and the third one is rotatably connected to one of the two, or the three are connected by the same pivot, and the front connecting rod 6 and the rear connecting rod 7 respectively extend along the front and rear directions of the cart.

In this example, the upper end of the front frame 3, the upper end of the rear frame 4, and the lower end of the push rod 5 are rotatably connected by a first shaft a, the front portion of the front link 6 is rotatably connected to the front frame 3 by a second shaft B, the front portion of the rear link 7 is rotatably connected to the rear portion of the front link 6 by a third shaft C, and the rear link 7 is also rotatably connected to the rear frame 4 by a fourth shaft D.

Each side support also comprises a support rod 8, the upper end part of the support rod 8 and the push rod 5 are arranged in a sliding and rotating manner, the lower end part of the support rod 8 and the rear connecting rod 7 are arranged in a sliding and rotating manner, and the support rod 8 is also connected with the rear support 4 in a rotating manner through a fifth shaft E.

In this example, a first slider 9 is slidably provided on the push rod 5 in the longitudinal direction of the push rod 5, a second slider 10 is slidably provided on the rear link 7 in the longitudinal direction of the rear link 7, the first slider 9 and the second slider 10 are rotatably connected to the support rod 8 at both ends thereof via a sixth axis F and a seventh axis G, respectively, and the support rod 8 is slidably connected to the push rod 5 and the rear link 7 via the first slider 9 and the second slider 10, respectively.

The first slide 9 is slidingly arranged on the push rod 5 above the first axis a and the second slide 10 is arranged on the rear connecting rod 7 between the third axis C and the fourth axis D.

Referring to fig. 2, in this example, the rotational connection point of the push rod 5 and the front bracket 3 is located above the rotational connection point of the front link 6 and the front bracket 3, i.e. the first shaft a is located above the second shaft B; the rotary connection part of the push rod 5 and the rear support 4, the rotary connection part of the support rod 8 and the rear support 4 and the rotary connection part of the rear connecting rod 7 and the rear support 4 are sequentially distributed on the rear support 4 from top to bottom, namely a first shaft A, a fifth shaft E and a fourth shaft D are sequentially distributed from top to bottom; the rotary connection position of the rear bracket 4 and the support rod 8 is positioned between the rotary connection position of the first slider 9 and the support rod 8 and the rotary connection position of the second slider 10 and the support rod 8, namely the fifth shaft E is positioned between the sixth shaft F and the seventh shaft G; the rotational connection of the front link 6 and the rear link 7 is between the front bracket 3 and the rear bracket 4, i.e. the third axis C is between the front bracket 3 and the rear bracket 4.

Referring to fig. 1-2, when the stroller is in the unfolded state, the upper end of the support rod 8 is located at the lower portion of the push rod 5, and the lower end of the support rod 8 is located near the rotational connection between the rear link 7 and the rear bracket 4, so that when the stroller is folded, the upper end of the support rod 8 slides along the push rod 5 toward the upper portion of the push rod 5, and the lower end of the support rod 8 slides along the rear link 7 toward the front portion of the rear link 7.

In this example, the seat pocket 11 is detachably provided on the front bracket 3, and in other examples, the seat pocket 11 may be detachably provided on the push rod 5. In this embodiment, the seat pocket 11 may be folded up and down, so that when the stroller frame is folded, the seat pocket 11 may be folded directly on the stroller frame without being detached, as shown in fig. 3 to 5.

The folding principle of the baby stroller is as follows:

as shown in fig. 1-2, the stroller is in an unfolded state, the first slider 9 is located at the lower portion of the push rod 5, the second slider 10 is located at a position close to the rotational connection between the rear connecting rod 7 and the rear bracket 4, when the stroller is folded, the push rod 5 is operated to turn downward and move toward the rear bracket 4, meanwhile, the first slider 9 slides toward the upper portion of the push rod 5 on the push rod 5, the second slider 10 slides toward the front portion of the rear connecting rod 7 on the rear connecting rod 7 to drive the rear connecting rod 7 and the rear bracket 4 to move toward each other, the front connecting rod 6 and the rear connecting rod 7 move toward each other to further drive the front bracket 3 and the rear bracket 4 to move toward each other until the stroller frame is folded, as shown in fig. 5. The seat pocket 11 can be folded alone, and after folding, seat pocket 11, front support 3, rear support 4, push rod 5 draw close each other and distribute in proper order.

When the stroller is folded, the seat pocket 11 can be folded first, then the stroller frame can be folded, the stroller frame can be folded first, then the seat pocket 11 can be folded, and the seat pocket 11 can be folded when the stroller frame is folded to a semi-folded state, as shown in fig. 4.

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

Claims

1. The utility model provides a children's shallow, including have the shallow frame, front wheel subassembly, the rear wheel subassembly of expansion state and fold condition and be used for with shallow frame lock is in the locking mechanical system of expansion state, shallow frame includes that the lower tip is equipped with the fore-stock of front wheel subassembly, lower tip are equipped with the after-poppet, push rod, the rotation of rear wheel subassembly are connected preceding connecting rod on the fore-stock and with preceding connecting rod rotates the back connecting rod of connecting, rotate between them and connect among fore-stock, after-poppet, the push rod three, and the third person rotates with one of them to be connected, or the three is connected through same pivot rotation, the back connecting rod still with the after-poppet rotates to be connected its characterized in that: the pushing frame further comprises a supporting rod, one end of the supporting rod is arranged with the pushing rod in a sliding and rotating mode, the other end of the supporting rod is arranged with the rear connecting rod in a sliding and rotating mode, and the supporting rod is further connected with the rear support in a rotating mode.

2. The stroller of claim 1, wherein: the push rod is provided with a first sliding piece in a sliding mode along the length direction of the push rod, the rear connecting rod is provided with a second sliding piece in a sliding mode along the length direction of the rear connecting rod, two end portions of the supporting rod are respectively connected with the first sliding piece and the second sliding piece in a rotating mode, the supporting rod is respectively connected with the push rod and the rear connecting rod in a sliding mode through the first sliding piece and the second sliding piece, and the rotating connection position of the supporting rod and the rear support is located between the rotating connection position of the supporting rod and the first sliding piece and the rotating connection position of the supporting rod and the second sliding piece.

3. The stroller of claim 2, wherein: the first sliding piece is arranged above the rotating connection position of the push rod and one or two of the front support and the rear support in a sliding mode, and the second sliding piece is arranged between the rotating connection position of the front connecting rod and the rear connecting rod and the rotating connection position of the rear support and the rear connecting rod in a sliding mode.

4. The stroller of claim 1, wherein: the upper end part of the front bracket, the upper end part of the rear bracket and the lower end part of the push rod are rotationally connected through the same pivot.

5. The stroller of claim 4, wherein: the rotary joint of the push rod and the rear support, the rotary joint of the support rod and the rear support, and the rotary joint of the rear connecting rod and the rear support are sequentially distributed on the rear support from top to bottom.

6. The stroller of claim 4, wherein: the rotary connection part of the push rod and the front support is positioned above the rotary connection part of the front connecting rod and the front support.

7. The stroller of claim 1, wherein: the front connecting rod and the rear connecting rod extend along the front-rear direction of the trolley respectively, and the rotary connection position of the front connecting rod and the rear connecting rod is located between the front support and the rear support.

8. Child stroller according to any one of claims 1 to 7, characterized in that: the utility model discloses a shallow, including the shallow, the rear connecting rod, the bracing piece, the rear connecting rod is followed the fore-and-aft direction of shallow extends, works as when the shallow is in the expansion state, the upper end of bracing piece is located the lower part of push rod, the lower tip of bracing piece is located and is close to the rotation junction of rear connecting rod and after-poppet, during folding, the upper end of bracing piece is followed the push rod to the upper portion of push rod slides, the lower tip of bracing piece is followed the rear connecting rod to the front portion of rear connecting rod slides.

9. Child stroller according to any one of claims 1 to 7, characterized in that: the stroller also comprises a seat pocket which is detachably arranged on the stroller frame.

10. The stroller of claim 9, wherein: the seat pocket is detachably arranged on the front support or the push rod.