CN212243509U

CN212243509U - Children's barrow

Info

Publication number: CN212243509U
Application number: CN202020224215.2U
Authority: CN
Inventors: 储旭
Original assignee: Goodbaby Child Products Co Ltd
Current assignee: Goodbaby Child Products Co Ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-12-29
Anticipated expiration: 2030-02-28

Abstract

The utility model discloses a children's shallow, 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 the stull subassembly of connection between the collateral branch frame of the left and right sides, the collateral branch frame of every side all includes the fore-stock, after-poppet and push rod, the fore-stock rotates through the first axle with the after-poppet to be connected, the fore-stock passes through the secondary shaft with the push rod and rotates mutually to be connected, the stull subassembly is including the first stull subassembly of connecting fore-stock and after-poppet and the second stull subassembly of connecting push rod and after-poppet, first stull subassembly and second stull subassembly are located the front and back both sides of primary shaft respectively. The baby stroller is simple in structure, good in stability, convenient to fold and operate, small in structure size after being folded, and convenient to carry and store.

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 capable of being folded in two directions in the prior art is complex in structure, inconvenient to fold and unfold, and large in structure volume after being folded, 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 connect in the left and right sides the stull subassembly between the collateral branch frame, every side the collateral branch frame all includes the push rod, is used for installing the fore-stock of front wheel subassembly and is used for installing the after-poppet of rear wheel subassembly, the fore-stock with the after-poppet rotates through first axle to be connected, the fore-stock with the push rod passes through the secondary shaft and rotates mutually to be connected, the stull subassembly including connecting the fore-stock with the first stull subassembly and the connection of after-poppet the push rod with the second stull subassembly of after-poppet, first stull subassembly with the second stull subassembly is located respectively both sides around the first axle.

Preferably, the first cross brace assembly and the second cross brace assembly are rotatably connected with the rear support, and on the rear support, the rotating connection position of the first cross brace assembly and the rear support and the rotating connection position of the second cross brace assembly and the rear support are respectively located on two opposite sides of the first shaft.

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 a cross, one end of each first brace is rotatably connected to the rear bracket on one side, and the other end of each first brace is rotatably connected to the front bracket on the other side.

Furthermore, the side support on each side further comprises a first connecting piece and a second connecting piece, the first connecting piece is respectively and rotatably connected with one end part of the first support rod and the rear support, and the second connecting piece is respectively and rotatably connected with the other end part of the first support rod and the front support.

Further, when the stroller is in the unfolded state, the rotating connection position of the first support rod and the front support is located at the front lower part of the first shaft on the front support, and the rotating connection position of the first support rod and the rear support is located at the front upper part of the first shaft on the rear support.

Preferably, the second cross brace assembly is a second cross brace assembly, the second cross brace assembly includes two second braces which are crossed with each other and are rotatably connected at the crossed position, one end of each second brace can be rotatably arranged on the rear bracket on one side, and the other end of each second brace can be rotatably arranged on the push rod on the other side.

Furthermore, each side of the side support further comprises a third connecting piece and a fourth connecting piece, the third connecting piece is respectively rotatably connected with one end part of the second support rod and the rear support, and the fourth connecting piece is respectively rotatably connected with the other end part of the second support rod and the push rod.

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

Preferably, the side bracket of each side further includes a push handle rod having one end portion rotating with the upper portion of the push rod through a third axis, the other end portions of the push handle rods at both sides are rotatably connected through a fourth axis, and the third axis and the fourth axis extend in the front-rear direction.

Further, the stroller further comprises a locking mechanism for locking the stroller in the unfolded state and an unlocking mechanism for unlocking the locking mechanism, the locking mechanism comprises a first locking mechanism arranged at the rotary joint of the front support and the push rod and second locking mechanisms arranged at the rotary joints of the push handle rods on two sides, the unlocking mechanism comprises an unlocking button movably arranged at the position of the second locking mechanism and used for unlocking the second locking mechanism and a linkage mechanism arranged between the push handle rod and the first locking mechanism, and when the push handle rod rotates relative to the push rod, the linkage mechanism drives the first locking mechanism to unlock.

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, stability is good, folding convenient operation, folding back structure is small moreover, portable and deposit.

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 side view of the stroller of the present invention during the folding process;

fig. 4 is a side view of the stroller of the present invention in a folded state.

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. 1-4, the stroller of the present invention comprises a stroller frame having an unfolding and folding state, a front wheel assembly 400 disposed at the front part of the bottom of the stroller frame, a rear wheel assembly 500 disposed at the rear part of the bottom of the stroller frame, and a locking mechanism for locking the stroller frame in the unfolding state.

The stroller frame comprises side brackets 1 respectively positioned at the left side and the right side of the stroller and a cross brace assembly connected between the side brackets 1 at the left side and the right side. The side brackets 1 on each side can be folded along the height direction and the front-back direction. The cross brace component can be folded along the left and right directions, so that the side brackets 1 at the two sides are closed, and the baby stroller can be folded along the left and right directions at the same time.

The side brackets 1 of each side include a front bracket 11, a rear bracket 12, and a push rod 13. The front bracket 11 is used to mount the front wheel assembly 400. The rear bracket 12 is used to mount the rear wheel assembly 500. The front bracket 11 is rotatably connected to the rear bracket 12 by a first shaft 31, and the lower portion of the push rod 13 is rotatably connected to the upper portion of the front bracket 11 by a second shaft 32. When the stroller is in the unfolded state, the first shaft 31 is positioned in front of the second shaft 32, and both the first shaft 31 and the second shaft 32 extend in the left-right direction.

In this embodiment, the rear bracket 12 includes a first rod segment 121 extending forward and upward from a rotational connection with the front bracket 11 and a second rod segment 122 extending rearward and downward from a rotational connection with the front bracket 11, the rear wheel assembly 500 is installed at the bottom of the second rod segment 122, the first rod segment 121 and the second rod segment 122 are integrally disposed, and a seat portion for a child to sit is formed after a cloth cover or a seat plate is disposed between the first rod segments 121 on the left and right sides.

The stull subassembly includes first stull subassembly and second stull subassembly, and first stull subassembly is used for connecting fore-stock 11 and after-poppet 12, and the second stull subassembly is used for connecting after-poppet 12 and push rod 13, and first stull subassembly and second stull subassembly are located the front and back both sides of primary shaft 31 respectively. Therefore, the front part and the rear part of the stroller frame can be respectively supported by the first cross brace assembly and the second cross brace assembly, so that the stability of the stroller frame is good.

In this embodiment, the first cross brace assembly 21 is a first cross brace assembly 21, the first cross brace assembly 21 includes two first braces 211 which are crossed with each other and are rotatably connected at the crossing, one end of each first brace 211 is rotatably disposed on the rear bracket 12 on one side, and the other end of each first brace 211 is rotatably disposed on the front bracket 11 on the other side. On the front bracket 11, the rotational connection of the first stay 211 with the front bracket 11 is located forward and downward of the first shaft 31. On the rear bracket 12, the rotary connection part of the first stay 211 and the rear bracket 12 is located at the front upper part of the first shaft 31.

Specifically, the side stand 1 of each side further includes a first connecting member 14 for connecting the rear stand 12 and the first stay 211 and a second connecting member 15 for connecting the front stand 11 and the first stay 211. One end of each first support rod 211 is rotatably connected to the first connecting member 14, and the first connecting member 14 is rotatably connected to the upper portion of the rear bracket 12, i.e., the front end of the first rod segment 121. The other end of each first supporting rod 211 is rotatably connected to the second connecting member 15, and the second connecting member 15 is rotatably connected to the lower portion of the front bracket 11. In this embodiment, the first connecting member 14 and the second connecting member 15 are both U-shaped. The bottom of the U-shaped structure of the first connecting member 14 is rotatably connected to the front end of the first rod segment 121, and one end of the first stay 211 is located in the U-shaped groove of the first connecting member 14 and rotatably connected to the two ends of the U-shaped structure. The bottom of the U-shaped structure of the second connecting member 15 is rotatably connected to the lower portion of the front bracket 11, and the other end of the first stay 211 is located in the U-shaped groove of the second connecting member 15 and rotatably connected to both ends of the U-shaped structure.

In this embodiment, the second cross brace assembly adopts a second cross brace assembly 22, the second cross brace assembly 22 includes two second braces 221 which are crossed with each other and rotatably connected at the crossed position, one end of each second brace 221 is rotatably disposed on the rear bracket 12 on one side, and the other end of each second brace 221 is rotatably disposed on the push rod 13 on the other side. On the rear bracket 12, the rotary connection position of the second support rod 221 and the rear bracket 12 is located at the rear lower part of the first shaft 31, and on the push rod 13, the rotary connection position of the second support rod 221 and the push rod 13 is located at the rear upper part of the second shaft 32.

Specifically, the side stand 1 on each side further includes a third connecting member 16 for connecting the second support rod 221 and the rear stand 12 and a fourth connecting member 17 for connecting the second support rod 221 and the push rod 13, the third connecting member 16 is rotatably connected to the lower portion of the rear stand 12, i.e., the lower portion of the second rod segment 122 and one end portion of the second support rod 221, respectively, and the fourth connecting member 17 is rotatably connected to the push rod 13 and the other end portion of the second support rod 221, respectively. In this embodiment, the third connecting member 16 and the fourth connecting member 17 are both U-shaped. The bottom of the U-shaped structure of the third connecting member 16 is rotatably connected to the lower portion of the second rod section 122, and one end of the second stay 221 is located in the U-shaped groove of the third connecting member 16 and rotatably connected to two ends of the U-shaped structure. The bottom of the U-shaped structure of the fourth connecting member 17 is rotatably connected to the lower portion of the push rod 13, and the other end of the second stay 221 is located in the U-shaped groove of the fourth connecting member 17 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 side bracket 1 on each side further comprises a push handle rod 18, one end part of the push handle rod 18 is rotatably connected with the upper part of the push rod 13 through a third shaft 33, the other end parts of the push handle rods 18 on the two sides are rotatably connected through a fourth shaft 34, and the third shaft 33 and the fourth shaft 34 extend along the front-back direction.

The locking mechanism comprises a first locking mechanism arranged at the rotary connection between the front bracket 11 and the push rod 13 and a second locking mechanism arranged at the rotary connection between the push handle rods 18 at both sides. This children's shallow still includes the release mechanism who is used for making locking mechanical system unblock, release mechanism is used for ordering about the release button of second locking mechanical system unblock and the interlock mechanism of setting between pushing away handle pole 18 and first locking mechanism including the activity setting in second locking mechanical system position department, and after second locking mechanical system unblock, when pushing away handle pole 18 relative push rod 13 and rotating, can order about first locking mechanism unblock through interlock mechanism to need not to unblock first locking mechanism alone, make children's shallow folding operation more convenient. The specific structures of the first locking mechanism, the second locking mechanism and the unlocking mechanism are not the technical key points to be protected in the patent, and the structures in the prior art can be adopted.

When the stroller is in the unfolded state, the first locking mechanism and the second locking mechanism are both in the locked state, and the first cross brace assembly 21 and the second cross brace assembly 22 are both in the unfolded state, are supported between the side brackets 1 on both sides, and are respectively located in front of and behind the first shaft 31 to support the front and rear portions of the stroller, so that the stroller is in the stably unfolded state, as shown in fig. 1 and 2.

When the stroller is folded, the unlocking button is pressed, the second locking mechanism is unlocked, the push handle rods 18 on the two sides can rotate around the fourth shaft 34 to be drawn close to the middle of the stroller, and the first cross brace assembly and the second cross brace assembly are folded along the left-right direction, so that the side brackets 1 on the two sides are drawn close to each other; in the process, the push handle rod 18 rotates relative to the push rod 13, and the first locking mechanism is driven to unlock through the linkage mechanism. After the first locking mechanism is unlocked, the push rod 13 is turned forwards to enable the push rod to be close to the front support 11, the second cross support assembly drives the rear support 12 to rotate forwards to close to the front support 11 in the process that the push rod 13 is turned forwards, the folding process is shown in figure 3 until all the rods forming the frame of the trolley are close to each other, and finally the folding process is shown in figure 4. The folded baby stroller has compact structure, small volume and convenient carrying and storage.

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 the stull subassembly between the collateral branch frame, every side the collateral branch frame all include the push rod, be used for installing the fore-stock of front wheel subassembly and, be used for installing the after-poppet of after-poppet subassembly, its characterized in that: the fore-stock with the after-poppet passes through the first axle and rotates the connection, the fore-stock with the push rod passes through the secondary shaft and rotates the connection mutually, the stull subassembly is including connecting the fore-stock with the first stull subassembly of after-poppet with connect the push rod with the second stull subassembly of after-poppet, first stull subassembly with the second stull subassembly is located respectively both sides around the primary shaft.

2. The stroller of claim 1, wherein: the first cross brace component and the second cross brace component are rotatably connected with the rear support, and on the rear support, the first cross brace component and the rotating connection position of the rear support and the second cross brace component and the rotating connection position of the rear support are respectively located on two opposite sides of the first shaft.

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 connects with rotating on one side on the after-poppet, every another tip homoenergetic of first vaulting pole connects with rotating on the opposite side on the fore-stock.

4. The stroller of claim 3, wherein: the side support of each side further comprises a first connecting piece and a second connecting piece, the first connecting piece is respectively and rotatably connected with one end of the first support rod and the rear support, and the second connecting piece is respectively and rotatably connected with the other end of the first support rod and the front support.

5. The stroller of claim 3, wherein: when the stroller is in the unfolded state, on the front support, the rotating connection position of the first support rod and the front support is located at the front lower part of the first shaft, and on the rear support, the rotating connection position of the first support rod and the rear support is located at the front upper part of the first shaft.

6. The stroller of claim 1, wherein: the second stull subassembly is the twentieth stull subassembly, the twentieth stull subassembly includes intercrossing and rotates two second vaulting poles of connection mutually in the junction, every one end homoenergetic of second vaulting pole sets up with rotating on one side on the after-poppet, every another tip homoenergetic of second vaulting pole sets up with rotating on the opposite side on the push rod.

7. The stroller of claim 6, wherein: the side support of each side still includes third connecting piece and fourth connecting piece, the third connecting piece respectively with one end of second vaulting pole with the after-poppet is rotated mutually and is connected, the fourth connecting piece respectively with another tip of second vaulting pole with the push rod is rotated mutually and is connected.

8. The stroller of claim 6, wherein: when the stroller is in the unfolded state, on the rear support, the rotating connection position of the second support rod and the rear support is located at the rear lower part of the first shaft, and on the push rod, the rotating connection position of the second support rod and the push rod is located at the rear upper part of the second shaft.

9. Child stroller according to any one of claims 1 to 8, characterized in that: the side support of each side also comprises a push handle rod, one end part of the push handle rod is in rotating connection with the upper part of the push rod through a third shaft, the other end parts of the push handle rods on the two sides are in rotating connection through a fourth shaft, and the third shaft and the fourth shaft extend along the front-back direction.

10. The stroller of claim 9, wherein: the child stroller further comprises a locking mechanism used for locking the child stroller in an unfolded state and an unlocking mechanism used for driving the locking mechanism to unlock, the locking mechanism comprises a first locking mechanism arranged at the rotary connection position of the front support and the push rod and a second locking mechanism arranged at the rotary connection position between the push handle rods and arranged on two sides, the unlocking mechanism comprises an unlocking button movably arranged at the position of the second locking mechanism and used for driving the second locking mechanism to unlock and a linkage mechanism arranged between the push handle rods and the first locking mechanism, and when the push handle rods are opposite to each other, the first locking mechanism is unlocked through the linkage mechanism when the push rod rotates.