CN209904853U

CN209904853U - Children's barrow

Info

Publication number: CN209904853U
Application number: CN201920414219.4U
Authority: CN
Inventors: 曹向闯; 闫德锋
Original assignee: Goodbaby Child Products Co Ltd
Current assignee: Goodbaby Child Products Co Ltd
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2020-01-07
Anticipated expiration: 2029-03-29

Abstract

The utility model discloses a children's shallow, including the shallow frame, the shallow frame includes collateral branch frame and stull subassembly, the collateral branch frame includes the fore-stock, the after-poppet, push rod subassembly and connecting rod, the fore-stock of both sides rotates mutually to be connected, push rod subassembly rotates and establishes on the fore-stock with sliding, the after-poppet rotates with push rod subassembly to be connected, the connecting rod is established on fore-stock and after-poppet with rotating respectively, the stull subassembly can be followed left right direction and expanded and fold up, the stull subassembly includes first stull subassembly, first stull subassembly sets up on fore-stock and after-poppet with rotating respectively. When the child stroller is folded, as long as the push rod assembly slides relative to the front support, the child stroller can be folded along the height direction and the left and right directions simultaneously through the connection relation among the rod pieces, so that the child stroller is convenient to unfold and fold, and the child stroller is convenient to use.

Description

Children's barrow

Technical Field

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

Background

The children's shallow carries for the adult less children to carry out outdoor activities and provides very big convenience, for making things convenient for carrying and depositing of children's shallow, the shallow frame that constitutes children's shallow generally all can be folded, and the volume is littleer after for making children's shallow folding, needs to make the shallow frame can two-way fold up. The baby stroller which can be folded in two directions in the prior art is complex in structure and inconvenient to fold and unfold, so that the baby stroller is inconvenient to use.

Disclosure of Invention

The utility model aims at providing a folding and unfolding operation all very convenient children's shallow to the not enough of prior art.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a children's shallow, is including having the shallow frame of expansion and fold condition, the shallow frame is including the collateral branch frame that is located the left and right sides of children's shallow respectively and connecting in the left and right sides stull subassembly between the collateral branch frame, every side the collateral branch frame all includes:

the lower ends of the front brackets on the left side and the right side are rotatably connected;

the push rod component is rotatably and slidably arranged on the front bracket;

the upper part of the rear bracket is rotationally connected with the lower part of the push rod assembly;

a link, one end of which is rotatably provided on the front bracket and the other end of which is rotatably provided on the rear bracket;

the cross brace component can be unfolded and folded along the left and right directions and comprises a first cross brace component, and the first cross brace component is respectively and rotatably arranged on the front support and the rear support.

Preferably, each side the side support still include with the sliding sleeve of fore-stock looks swivelling joint, push rod subassembly can set up with sliding on the sliding sleeve, push rod subassembly with the swivelling joint department of after-poppet is located the below of sliding sleeve.

Preferably, the first cross brace assembly is a first cross brace assembly, the first cross brace assembly includes two first braces which are mutually crossed and rotatably connected at the crossing position, one end of each first brace is rotatably disposed on the front bracket on one side, and the other end of each first brace is rotatably disposed on the rear bracket on the other side.

Further, the side support of each side further comprises a first connecting piece, and the first connecting piece is respectively and rotatably connected with one end part of the first support rod, the front support and the upper end part of the connecting rod.

Furthermore, the first connecting piece, the upper end part of the connecting rod and one end part of the first support rod are coaxially and rotatably connected.

Further, when the stroller is in the unfolded state, on the rear support, the rotating connection position of the first support rod and the rear support is located below the rotating connection position of the push rod assembly and the rear support and located above the rotating connection position of the connecting rod and the rear support.

Preferably, the cross brace assembly further comprises a second cross brace assembly, the second cross brace assembly comprises two second brace rods which are mutually crossed and rotatably connected at the crossed position, one end of each second brace rod is rotatably arranged at the lower part of the connecting rod on one side, and the other end of each second brace rod is rotatably arranged on the rear bracket on the other side.

Further, when the stroller is in the unfolded state, the rotating connection position of the connecting rod and the rear support is located above the rotating connection position of the second support rod and the rear support on the rear support.

Preferably, a first joint is arranged at the lower end of the front bracket on one side, a second joint is arranged at the lower end of the front bracket on the other side, the first joint and the second joint are rotatably connected through a first rotating shaft, and the axial extension direction of the first rotating shaft is perpendicular to the plane of the front bracket.

Preferably, the push rod assembly comprises a lower push rod and an upper push rod, the lower portion of the upper push rod is rotatably connected with the upper portion of the lower push rod, the lower portion of the lower push rod is rotatably connected with the rear support, and the lower push rod can be rotatably and slidably arranged on the front support.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage: the utility model discloses a children's shallow simple structure, when children's shallow is folding, as long as make the relative fore-stock of push rod subassembly slide, can make children's shallow fold up along direction of height and left right direction simultaneously through the relation of connection between each member, this makes expansion and folding convenient operation of children's shallow to the use of children's shallow has been made things convenient for.

Drawings

Fig. 1 is a perspective view of the stroller of the present invention in an unfolded state;

fig. 2 is a side view of the stroller of the present invention in an unfolded state;

fig. 3 is a rear view of the stroller of the present invention in an unfolded state;

fig. 4 is a perspective view of the stroller of the present invention during the folding process;

fig. 5 is a side view of the stroller of the present invention during the folding process;

fig. 6 is a perspective view of the stroller of the present invention in a folded state;

fig. 7 is a side view of the stroller of the present invention in a folded state.

Wherein: 1. a side bracket; 10. a sliding sleeve; 11. a front bracket; 111. a first joint; 112. a second joint; 113. an installation part; 12. a rear bracket; 13. a push rod assembly; 131. a lower push rod; 132. a push rod is arranged; 14. a connecting rod; 15. a first connecting member; 16. a second connecting member; 17. a third connecting member; 18. a fourth connecting member; 19. a fifth connecting member; 21. a first cross brace assembly; 211. a first stay bar; 22. a second cross brace component; 221. a second stay bar; 31. a first rotating shaft; 32. a second rotating shaft; 400. a front wheel assembly; 500. a rear wheel assembly.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 ~ and fig. 7, the stroller of the present invention comprises a stroller frame having an unfolded and folded state, a front wheel assembly 400 disposed at the bottom front portion of the stroller frame, a rear wheel assembly 500 disposed at the bottom rear portion of the stroller frame, and a locking mechanism for locking the stroller frame in the unfolded state.

The stroller frame comprises side supports 1 respectively positioned at the left side and the right side of the stroller and a cross brace assembly connected between the side supports 1 at the left side and the right side, the side supports 1 at each side can be folded along the height direction, and the cross brace assembly can be folded along the left direction and the right direction, so that the side supports 1 at the two sides are closed, and the stroller can be folded along the left direction and the right direction.

The side brackets 1 of each side include a front bracket 11, a rear bracket 12, a push rod assembly 13, and a link 14. The front bracket 11 is used for mounting the front wheel assembly 400, and the lower ends of the front brackets 11 at the left and right sides are rotatably connected. The rear bracket 12 is used to mount the rear wheel assembly 500. The push rod assembly 13 is rotatably and slidably disposed on the front bracket 11, and a lower portion of the push rod assembly 13 is rotatably connected to an upper portion of the rear bracket 12. One end of the link 14 is rotatably provided on the front bracket 11, and the other end of the link 14 is rotatably provided on the rear bracket 12.

Specifically, a first joint 111 is fixedly arranged at the lower end of the front bracket 11 on one side, a second joint 112 is fixedly arranged at the lower end of the front bracket 11 on the other side, the first joint 111 and the second joint 112 are rotatably connected through a first rotating shaft 31, and the axial extension direction of the first rotating shaft 31 is perpendicular to the plane of the front bracket 11, so that the front brackets 11 on both sides can rotate around the first rotating shaft 31 respectively to be close to or spread apart from each other. The front wheel assembly 400 is rotatably provided on the first joint 111 or the second joint 112.

The side support 1 of each side further comprises a sliding sleeve 10, the sliding sleeve 10 is rotatably connected with the front support 11 through a second rotating shaft 32, the push rod assembly 13 is slidably arranged on the sliding sleeve 10, and the rotary connection position of the push rod assembly 13 and the rear support 12 is located below the sliding sleeve 10. Through the arrangement, when the stroller is folded, the front brackets 11 on the two sides can rotate by a certain angle relative to the sliding sleeve 10 and the push rod assembly 13 to be close to each other, so that the folded stroller is more compact in structure and smaller in size.

The side stand 1 of each side further includes a first link 15 for connecting the link 14 and the front stand 11, and a second link 16 for connecting the link 14 and the rear stand 12, the first link 15 being rotatably connected to one end portion of the link 14 and an upper portion of the front stand 11, respectively, and the second link 16 being rotatably connected to the other end portion of the link 14 and the rear stand 12, respectively. In this embodiment, the first connecting member 15 and the second connecting member 16 are both U-shaped. The bottom of the U-shaped structure of the first connecting piece 15 is rotatably connected with the upper part of the front bracket 11, and one end part of the connecting rod 14 is positioned in the U-shaped groove of the first connecting piece 15 and is rotatably connected with the two ends of the U-shaped structure. The bottom of the U-shaped structure of the second connecting piece 16 is rotatably connected with the rear bracket 12, and the other end of the connecting rod 14 is positioned in the U-shaped groove of the second connecting piece 16 and rotatably connected with the two ends of the U-shaped structure.

The push rod assembly 13 includes a lower push rod 131 and an upper push rod 132, an upper portion of the lower push rod 131 is rotatably connected to a lower portion of the upper push rod 132, an upper portion of the rear bracket 12 is rotatably connected to a lower portion of the lower push rod 131, and the lower push rod 131 is slidably disposed on the sliding sleeve 10. Thus, when the stroller is folded, the upper push rod 132 can be turned over and moved closer to the lower push rod 131, so that the folded stroller can be smaller.

The cross brace assembly comprises a first cross brace assembly which is respectively rotatably arranged on the front support 11 and the rear support 12. In this embodiment, the first cross brace assembly 21 is a first cross brace assembly, the first cross brace assembly 21 includes two first braces 211 that cross each other and are rotatably connected at the cross, one end of each first brace 211 is rotatably disposed on the front bracket 11 on one side, and the other end of each first brace 211 is rotatably disposed on the rear bracket 12 on the other side.

Specifically, one end of each first brace 211 is rotatably connected to the first connecting member 15, in this embodiment, one end of the first brace 211 is disposed outside one end of the U-shaped structure of the first connecting member 15, and the first connecting member 15, one end of the connecting rod 14 and one end of the first brace 211 are coaxially and rotatably connected. The side stand 1 of each side further includes a third connecting member 17 for connecting the first stay 211 and the rear stand 12, and the third connecting member 17 is rotatably connected to the other end portions of the rear stand 12 and the first stay 211, respectively. In this embodiment, the third connecting member 17 is an L-shaped structure, one side of the L-shaped structure of the third connecting member 17 is rotatably connected to the rear bracket 12, and the other side of the L-shaped structure of the third connecting member 17 is rotatably connected to the other end of the first supporting rod 211.

The cross brace assembly further comprises a second cross brace assembly, in this embodiment, the second cross brace assembly adopts a second cross brace assembly 22, the second cross brace assembly 22 comprises two second brace rods 221 which are mutually crossed and rotatably connected at the crossed position, one end part of each second brace rod 221 can be rotatably arranged on the connecting rod 14 on one side, and the other end part of each second brace rod 221 can be rotatably arranged on the rear support 12 on the other side.

Specifically, the side stand 1 on each side further includes a fourth connecting member 18 for connecting the second support rod 221 and the connecting rod 14, and a fifth connecting member 19 for connecting the second support rod 221 and the rear stand 12, the fourth connecting member 18 is rotatably connected to one end portions of the connecting rod 14 and the second support rod 221, respectively, and the fifth connecting member 19 is rotatably connected to the other end portions of the rear stand 12 and the second support rod 221, respectively. In this embodiment, the fourth connecting member 18 and the fifth connecting member 19 are both U-shaped. The bottom of the U-shaped structure of the fourth connecting member 18 is rotatably connected to the connecting rod 14, and one end of the second stay 221 is located in the U-shaped groove of the fourth connecting member 18 and rotatably connected to two ends of the U-shaped structure. The bottom of the U-shaped structure of the fifth connecting member 19 is rotatably connected to the lower portion of the rear bracket 12, and the other end of the second supporting rod 221 is located in the U-shaped groove of the fifth connecting member 19 and rotatably connected to the two ends of the U-shaped structure.

Of course, the first cross brace component and the second cross brace component are not limited to the cross brace structure, and other structure in the prior art can be adopted as long as the transverse folding and unfolding can be realized.

The locking mechanism comprises a first locking mechanism for locking the side bracket 1 on each side in the unfolding state and a second locking mechanism for locking the relative position of the upper push rod 132 and the lower push rod 131, in the embodiment, the first locking mechanism is arranged between the lower push rod 131 and the sliding sleeve 10, the second locking mechanism is arranged at the rotary connection part of the upper push rod 132 and the lower push rod 131, the specific structures of the first locking mechanism and the second locking mechanism are not the technical points to be protected in the patent, and the structures in the prior art can be adopted.

After the second locking mechanism is unlocked, the first locking mechanism can be unlocked by the upper push rod 132 in the process of being turned and folded relative to the lower push rod 131, so that the first locking mechanism does not need to be unlocked independently, and the folding operation of the stroller is more convenient.

When the child stroller is in the unfolded state, the first locking mechanism and the second locking mechanism are both in the locked state, the first cross support assembly 21 and the second cross support assembly 22 are both in the unfolded state and are supported between the side brackets 1 at two sides, the rotary joint of the connecting rod 14 and the rear bracket 12 is positioned below the rotary joint of the first support rod 211 and the rear bracket 12 and above the rotary joint of the second support rod 221 and the rear bracket 12 on the rear bracket 12, the rotary joint of the first support rod 211 and the rear bracket 12 is positioned below the rotary joint of the lower push rod 131 and the rear bracket 12 on the rear bracket 12, the rotary joint of the first support rod 211 and the connecting rod 14 is positioned above the rotary joint of the second support rod 221 and the connecting rod 14 on the connecting rod 14, a mounting portion 113 provided with a sliding sleeve 10 is arranged on each side of the front bracket 11, and at this time, the central axes of the sliding sleeves 10, the mounting portions 113 and the push rod assembly 13 extend along the same straight line direction on each side, as shown in fig. 1 ~.

When the stroller is folded, after the second locking mechanism is unlocked, the upper push rod 132 is turned forwards to be close to the lower push rod 131, and in the process, the first locking mechanism is driven to be unlocked step by step; after the first locking mechanism is unlocked, the whole formed by the upper push rod 132 and the lower push rod 131 is made to slide downwards relative to the sliding sleeve 10, thereby driving one end portion of the rear bracket 12 rotatably connected with the lower push rod 131 to move forward and downward, in the process, the first cross brace assembly 21 is folded along the left-right direction, so as to drive the front brackets 11 at the two sides to rotate around the first rotating shaft 31 and approach to the inner side of the stroller, in the process, the front brackets 11 rotate relative to the sliding sleeve 10 and the push rod assembly 13 simultaneously, so that an included angle with a certain angle is formed between the central axes of the sliding sleeve 10 and the push rod assembly 13 and the central axis of the mounting part 13, in the process, the included angle between the push rod assemblies 13 on the two sides is always consistent with that in the unfolding state, the side brackets on the two sides can be more tightly closed, so that the volume of the folded structure of the baby stroller is smaller; when one end of the rear support 12 rotatably connected to the lower push rod 131 moves forward and downward, the second cross brace assembly 22 is folded in the left-right direction, so as to bring the rear supports 12 on both sides close together, the folding process is as shown in fig. 4 and 5, until the rods constituting the stroller frame close together, and finally the folding process is as shown in fig. 6 and 7. The folded baby stroller is flat, compact in structure, small in size and convenient to carry and store.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and 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, is including having the shallow frame of expansion and fold condition, the shallow frame is including the collateral branch frame that is located the left and right sides of children's shallow respectively and connecting in the left and right sides stull subassembly between the collateral branch frame, its characterized in that: the side brackets of each side include:

the push rod component is rotatably and slidably arranged on the front bracket;

2. The stroller of claim 1, wherein: the side support of every side still include with the sliding sleeve that the fore-stock looks rotation is connected, push rod subassembly can set up with sliding on the sliding sleeve, push rod subassembly with the rotation junction of after-poppet is located the below of sliding sleeve.

3. The stroller of claim 1, wherein: first stull subassembly is first cross bracing subassembly, first cross bracing subassembly includes intercrossing and rotates two first vaulting poles of connection mutually in the intersection, every one end homoenergetic of first vaulting pole sets up with rotating on one side on the fore-stock, every another tip homoenergetic of first vaulting pole sets up with rotating on the opposite side on the after-poppet.

4. The stroller of claim 3, wherein: the side support on each side further comprises a first connecting piece, and the first connecting piece is respectively connected with one end of the first support rod, the front support and the upper end of the connecting rod in a rotating mode.

5. The stroller of claim 4, wherein: the first connecting piece, the upper end part of the connecting rod and one end part of the first support rod are coaxially and rotatably connected.

6. The stroller of claim 3, wherein: when the children's barrow is in an unfolded state, on the rear support, the rotating connection position of the first support rod and the rear support is located below the rotating connection position of the push rod assembly and the rear support, and the connecting rod is located above the rotating connection position of the rear support.

7. The stroller of claim 1, wherein: the stull subassembly still includes the second cross bracing subassembly, the second cross bracing subassembly includes intercrossing and rotates two second vaulting poles of connection mutually in the intersection, every one end homoenergetic of second vaulting pole sets up rotatably in one side the lower part of connecting rod, every another tip homoenergetic of second vaulting pole sets up rotatably on the opposite side on the after-poppet.

8. The stroller of claim 7, wherein: when the stroller is in the unfolded state, the rotary connection position of the connecting rod and the rear support is positioned above the rotary connection position of the second support rod and the rear support on the rear support.

9. The stroller of claim 1, wherein: the lower end of the front support on one side is provided with a first joint, the lower end of the front support on the other side is provided with a second joint, the first joint and the second joint are rotatably connected through a first rotating shaft, and the axial extension direction of the first rotating shaft is perpendicular to the plane of the front support.

10. The stroller of claim 1 ~ 9, wherein the push rod assembly comprises a lower push rod and an upper push rod, the lower portion of the upper push rod is rotatably connected to the upper portion of the lower push rod, the lower portion of the lower push rod is rotatably connected to the rear bracket, and the lower push rod is rotatably and slidably disposed on the front bracket.