CN212243510U

CN212243510U - Children's barrow

Info

Publication number: CN212243510U
Application number: CN202020225028.6U
Authority: CN
Inventors: 唐鸣; 李兴旺
Original assignee: Goodbaby Child Products Co Ltd
Current assignee: Goodbaby Child Products Co Ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-12-29
Anticipated expiration: 2030-02-28

Abstract

The utility model discloses a children's shallow, its shallow frame is equipped with the fore-stock of front wheel subassembly including the bottom at least, the rear carriage that the bottom was equipped with the rear wheel subassembly to and the push rod, fore-stock, rear carriage and push rod are connected with relatively rotating each other, the fore-stock with still be connected with between the rear carriage and be used for ordering about the telescopic band that both were the approach motion along the fore-and-aft direction, the shallow frame is by when expansion state to fold condition conversion, the telescopic band shortens and drives the fore-stock with the rear carriage draws in along the fore-and-aft direction. When the stroller frame is folded, the locking mechanism is only required to be unlocked, and then the front support and the rear support move in a approaching mode along the front-back direction under the action force of the telescopic belts and gradually furl, so that the stroller frame is automatically folded, a user can wait for the automatic folding of the stroller frame after unlocking the stroller frame, and great convenience is brought to the daily use of the user.

Description

Children's barrow

Technical Field

The utility model relates to a children's shallow especially relates to a children's shallow that can fold up automatically.

Background

Among the prior art, the structure of children's shallow has a great variety, folding structure is adopted mostly to its shallow frame, carry and accomodate to convenience of customers, the shallow frame is usually including the fore-stock of relative rotation connection, after-poppet and push rod, when needs are folding, need artificially go to order about the fore-stock after the locking mechanical system unblock, after-poppet and push rod rotate relatively and realize folding up of shallow frame, this is not done so easily when the user is holding child in one hand, folding operation is not very convenient.

Disclosure of Invention

The utility model aims at providing a children's shallow that can fold up automatically.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a children's cart comprises a cart frame with an unfolding state and a folding state, a front wheel component arranged at the front part of the bottom of the cart frame, a rear wheel component arranged at the rear part of the bottom of the cart frame, and a locking mechanism for locking the stroller frame in an unfolded state, the stroller frame at least comprises a front support provided with the front wheel assembly at the bottom and a rear support provided with the rear wheel assembly at the bottom, and a push rod, the front bracket, the rear bracket and the push rod are connected with each other in a relative rotation way, when the frame of the cart is in a folding state, the front bracket, the rear bracket and the push rod are relatively folded along the front-rear direction, a telescopic belt for driving the front bracket and the rear bracket to move towards each other along the front-rear direction is connected between the front bracket and the rear bracket, when the stroller frame is converted from the unfolding state to the folding state, the telescopic belt is shortened and drives the front support and the rear support to be folded along the front-back direction.

Preferably, the upper portion of fore-stock with the lower part of push rod is connected with rotating, the upper portion of after-poppet is connected with rotating on the push rod, the shallow frame still including connect with rotating the fore-stock with the connecting rod between the after-poppet, when the shallow frame is in fold condition, fore-stock, after-poppet, connecting rod and push rod draw in each other, just the push rod draws in the rear side of after-poppet.

Further, when the stroller frame is converted from the unfolding state to the folding state, the push rod automatically turns towards the rear side of the rear support.

Further, the locking mechanism comprises a frame locking piece arranged between the rear bracket and the push rod and used for locking the rear bracket and the push rod.

Furthermore, the push rod comprises a lower push rod and an upper push rod which are connected in a rotating mode, and a push rod locking piece used for locking the upper push rod and the lower push rod relatively, the push rod locking piece and the frame locking piece are arranged in a linkage unlocking mode, and an unlocking operation piece used for unlocking the push rod locking piece is further arranged on the upper portion of the upper push rod.

Further, the telescopic belt is arranged below the connecting rod.

Preferably, the fore-stock has the branch and locates the left and right sides and all follow two sets of front branch poles that extend from top to bottom, the after-poppet has the branch and locates the left and right sides and all follow two sets of back branch poles that extend from top to bottom, on each side about the shallow frame, the front branch with all be provided with between the back branch the telescopic band.

Preferably, the front support rods on two sides are integrally provided with a U-shaped rod with an upward opening, and the front wheel assemblies are a group and are arranged at the bottom of the U-shaped rod; two sets of rear wheels are arranged at the bottom of the rear supporting rod, and when the cart is in a folded state, the front wheel assemblies are folded between the two rear wheel assemblies.

Preferably, the telescopic belt is an elastic telescopic belt, one end of the telescopic belt is fixed on the front support, and the other end of the telescopic belt is fixed on the rear support.

Preferably, when the stroller frame is in the collapsed position, the stroller frame is self-supporting on the ground by virtue of the front wheel assembly and the rear wheel assembly.

Preferably, the telescopic belt is a basket belt.

In order to achieve the above object, the utility model discloses a another technical scheme is: a children's cart comprises a cart frame with an unfolding state and a folding state, a front wheel component arranged at the front part of the cart frame bottom, a rear wheel component arranged at the rear part of the cart frame bottom, and a locking mechanism used for locking the cart frame in the unfolding state, wherein the cart frame at least comprises a front support with the front wheel component arranged at the bottom, a rear support with the rear wheel component arranged at the bottom, and a push rod, the front support, the rear support and the push rod are connected with each other in a relative rotation manner, when the cart frame is in the folding state, the front support, the rear support and the push rod are relatively folded along the front and rear direction, the upper part of the front support is connected with the lower part of the push rod in a rotation manner, the upper part of the rear support is connected on the push rod in a rotation manner, a connecting rod is arranged between the front support and the rear support, the utility model discloses a shallow frame, including front truck frame, rear frame, front truck frame, telescopic belt, back frame, front truck frame and back frame, still be connected with the basket between the front truck with the rear frame, the last frame of enclosing of basket has and is used for driving the front truck with the telescopic belt that the rear frame is approach motion along the fore-and-aft direction, when the shallow frame is changed to fold condition by the expansion state, the telescopic belt shortens and drives the front truck with the rear frame draws in along the.

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 wherein through set up the telescopic band between fore-stock and after-poppet, after the locking mechanical system unblock, the fore-stock is with the after-poppet and is doing approach motion and draw in gradually along the fore-and-aft direction under the further help of telescopic band for the frame is accomplished and is folded up automatically, and the user can wait for the shallow frame is automatic folding after will pushing away the shallow frame unblock like this, has brought very big convenience for user's daily use.

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 of the push rod;

fig. 4 is a side view of the stroller after the folding of the push rod;

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

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

wherein: 1. a front bracket; 11. a front support rod; 10. a front wheel assembly;

2. a rear bracket; 21. a rear support rod; 22. a rear cross bar; 20. a rear wheel assembly;

3. a push rod; 31. a lower push rod; 32. a push rod is arranged; 33. a push rod locking member;

4. a connecting rod; 5. a stretchable band; 6. a frame locking member; 7. an unlocking operation member.

Detailed Description

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

Referring to fig. 1 to 6, the stroller includes a stroller frame having an unfolded state and a folded state, a front wheel assembly 10 provided at a front portion of a bottom of the stroller frame, a rear wheel assembly 20 provided at a rear portion of the bottom of the stroller frame, and a locking mechanism for locking the stroller frame in the unfolded state.

The stroller frame at least comprises a front support 1 with a front wheel assembly 10 at the bottom, a rear support 2 with a rear wheel assembly 20 at the bottom and a push rod 3, wherein the front support 1, the rear support 2 and the push rod 3 are connected in a relative rotating manner, and when the stroller frame is in a folded state, the front support 1, the rear support 2 and the push rod 3 are relatively folded together along the front-back direction. The telescopic belts 5 used for driving the front support 1 and the rear support 2 to move in a approaching mode in the front-rear direction are further connected between the front support 1 and the rear support 2, and after the locking mechanism is unlocked, when the stroller frame is converted from an unfolded state to a folded state, the telescopic belts 5 are shortened and drive the front support 1 and the rear support 2 to be folded in the front-rear direction, so that the stroller frame can be automatically folded.

Referring to the drawings, in the present embodiment, an upper portion of the front bracket 1 is rotatably connected to a lower portion of the push rod 3, an upper portion of the rear bracket 2 is rotatably connected to the push rod 3, and the stroller frame further includes a connecting rod 4 rotatably connected between the front bracket 1 and the rear bracket 2.

More specifically, the front bracket 1 includes two front support rods 11 respectively disposed at the left and right sides and extending in the up-down direction, where the two front support rods 11 are integrally provided with a U-shaped rod with an upward opening, and the front wheel assemblies 10 have one group and are mounted at the bottom of the U-shaped rod; the rear support 2 comprises two rear support rods 21 which are respectively arranged on the left side and the right side and extend along the vertical direction, and a rear cross rod 22 fixedly arranged between the rear support rods 21 on the two sides, and two groups of rear wheel assemblies 20 are arranged at the bottoms of the two rear support rods 21 respectively. The push rod 3 includes two groups of rod members respectively arranged at the left and right sides, each group of rod members includes a lower push rod 31, an upper push rod 32 with the lower part rotatably connected with the upper part of the lower push rod 31, and a push rod locking member 33 for relatively locking the upper push rod 32 and the lower push rod 31. The upper push rods 32 on both sides are integrally provided with a U-shaped rod with a downward opening, and the top of the U-shaped rod is provided with an unlocking operation member 7 for simultaneously unlocking the push rod locking members 33 on both sides. The connecting rods 4 are provided with two groups which are respectively arranged at the left side and the right side; the expansion band 5 is also provided with two sets accordingly.

Referring to fig. 2, on each of the left and right sides of the stroller frame, the upper portion of the front stay 11 is pivotally connected to the lower portion of the lower push rod 31 about a pivot a, the upper portion of the rear stay 21 is pivotally connected to the lower push rod 32 about a pivot B, the front portion of the connecting rod 4 is pivotally connected to the front stay 11 about a pivot C, and the rear portion of the connecting rod 4 is pivotally connected to the rear stay 21 about a pivot D. The extensible band 5 is an elastic extensible band, and one end of the extensible band 5 is fixed to the front support rod 11, and the other end is fixed to the rear support rod 21. The expansion band 5 is disposed below the connecting rod 4.

On the cart frame, the telescopic straps 5 are preferably provided as basket straps. In a specific arrangement, a basket may be disposed between the front bracket 1 and the rear bracket 2, and the above-mentioned extensible belt 5 may be disposed on an upper peripheral frame of the basket.

The locking mechanism further comprises a frame locking piece 6 which is arranged between the rear supporting rod 21 and the lower push rod 31 and used for locking the rear supporting rod 21 and the lower push rod 31 relatively, and the frame locking piece 6 on the same side and the push rod locking piece 33 are arranged in a linkage unlocking mode. When the push-rod locking member 33 is unlocked and the upper push rod 32 is rotated and folded relative to the lower push rod 31 by operating the unlocking operation member 7, the frame locking member 6 is interlocked and unlocked.

When the stroller frame is locked in the unfolded state, as shown in fig. 1 and 2, the frame locking member 6 and the push rod locking member 33 are locked, respectively, and the stroller frame can provide stable bearing. When the stroller frame needs to be folded, referring to fig. 3 and 4, firstly, the unlocking operation piece 7 is operated to unlock the push rod locking piece 33 and to make the upper push rod 32 rotate and fold relative to the lower push rod 31, in the above process, the frame locking piece 6 is unlocked in a linkage manner, at this time, the user releases the push rod 3, as shown in fig. 5, on one hand, the push rod 3 gradually rotates towards the rear of the rear bracket 2 under the action of self gravity, on the other hand, the front bracket 1 and the rear bracket 2 move towards each other in the front-rear direction under the action of the push rod 3 and the elastic force of the telescopic belt 5, and the front wheel assembly 10 and the rear wheel assembly 20 move towards each other in the front-rear direction. Until the front bracket 1, the rear bracket 2, the push rod 3 and the connecting rod 4 are mutually folded together, the frame of the cart is folded, as shown in fig. 6. In this folded position of the stroller frame, the front wheel assembly 10 is stowed between the two rear wheel assemblies 20, and the stroller frame is self-supporting on the ground by virtue of the front wheel assembly 10 and the rear wheel assemblies 20.

To sum up, the utility model discloses a children's shallow wherein through set up telescopic band 5 between fore-stock 1 and after-poppet 2, after the locking mechanical system unblock, further help fore-stock 1 and after-poppet 2 to be approach motion and draw in gradually along the fore-and-aft direction under telescopic band 5's effort for the frame is accomplished and is folded up automatically, and the user can wait for the shallow frame is automatic folding after will pushing away the shallow frame unblock like this, has brought very big convenience for user's daily use.

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, includes the shallow frame that has expansion state and fold condition, locates at the bottom of the shallow frame anterior front wheel subassembly, locates rear wheel subassembly at the bottom of the shallow frame rear portion, and be used for with the locking mechanism of shallow frame locking under expansion state, the shallow frame is equipped with including the bottom at least fore-stock, the bottom of front wheel subassembly are equipped with the after-poppet of rear wheel subassembly, and push rod, fore-stock, after-poppet and push rod are connected with rotating relatively each other, when the shallow frame is in fold condition, the fore-stock the after-poppet reaches the push rod draws in its characterized in that along the fore-and-aft direction relatively: the front support with still be connected with between the rear support and be used for driving about both and do the telescopic band of approach motion along the fore-and-aft direction, when the shallow frame was changed to fold condition by the expansion state, the telescopic band shortened and drive the front support with the rear support is drawn in along the fore-and-aft direction.

2. The stroller of claim 1, wherein: the upper portion of fore-stock with the lower part of push rod is connected with rotating, the upper portion of after-poppet is connected with rotating on the push rod, the shallow frame is still including connecting with rotating the fore-stock with the connecting rod between the after-poppet, when the shallow frame is in fold condition, fore-stock, after-poppet, connecting rod and push rod draw in each other, just the push rod draws in the rear side of after-poppet.

3. The stroller of claim 2, wherein: when the cart frame is converted from the unfolding state to the folding state, the push rod automatically faces the rear side of the rear support to overturn.

4. The stroller of claim 2, wherein: locking mechanical system is including setting up the after-poppet with be used for the frame locking piece with both locking between the push rod, the push rod includes lower push rod and last push rod that the rotation of each other is connected, and be used for with the push rod locking piece of last push rod and lower push rod relative locking, the push rod locking piece with frame locking piece linkage unblock ground sets up, the upper portion of last push rod still is equipped with and is used for the unblock operating parts of push rod locking piece.

5. The stroller of claim 2, wherein: the telescopic belt is arranged below the connecting rod.

6. The stroller of claim 1, wherein: the front support is provided with two groups of front supporting rods which are respectively arranged on the left side and the right side and extend along the vertical direction, the rear support is provided with two groups of rear supporting rods which are respectively arranged on the left side and the right side and extend along the vertical direction, and the telescopic belts are arranged between the front supporting rods and the rear supporting rods on each side of the cart frame.

7. The stroller of claim 6, wherein: the front support rods on the two sides are integrally provided with U-shaped rods with upward openings, and the front wheel assemblies are in a group and are arranged at the bottoms of the U-shaped rods; two sets of rear wheels are arranged at the bottom of the rear supporting rod, and when the cart is in a folded state, the front wheel assemblies are folded between the two rear wheel assemblies.

8. The stroller of claim 1, wherein: the telescopic belt is an elastic telescopic belt, one end part of the telescopic belt is fixed on the front support, and the other end part of the telescopic belt is fixed on the rear support.

9. Child stroller according to any of claims 1 to 8, characterized in that: the telescopic belt is a basket belt.

10. The utility model provides a children's shallow, includes the shallow frame that has expansion state and fold condition, locates at the bottom of the shallow frame anterior front wheel subassembly, locates rear wheel subassembly at the bottom of the shallow frame rear portion, and be used for with the locking mechanism of shallow frame locking under expansion state, the shallow frame is equipped with including the bottom at least fore-stock, the bottom of front wheel subassembly are equipped with the after-poppet of rear wheel subassembly, and push rod, fore-stock, after-poppet and push rod are connected with rotating relatively each other, when the shallow frame is in fold condition, the fore-stock the after-poppet reaches the push rod draws in its characterized in that along the fore-and-aft direction relatively: the upper portion of fore-stock with the lower part of push rod is connected with rotating, the upper portion of after-poppet is connected with rotating on the push rod, the fore-stock with it is equipped with the connecting rod still to rotate to be connected between the after-poppet, the fore-stock with still be connected with the basket between the after-poppet, the last frame of enclosing of basket has and is used for ordering about the fore-stock with the after-poppet is the telescopic band of approach motion along the fore-and-aft direction, when the shallow was changed to fold condition by expansion state, the telescopic band shortens and drives the fore-stock with the after-poppet draws in along the fore-and-aft direction.