CN209904850U

CN209904850U - Baby carriage

Info

Publication number: CN209904850U
Application number: CN201920267461.3U
Authority: CN
Inventors: 李向华; 李兴旺
Original assignee: Goodbaby Child Products Co Ltd
Current assignee: Goodbaby Child Products Co Ltd
Priority date: 2019-03-04
Filing date: 2019-03-04
Publication date: 2020-01-07
Anticipated expiration: 2029-03-04

Abstract

The utility model discloses a baby's shallow, its frame includes: the bottom is equipped with the fore-stock of front wheel subassembly, the bottom is equipped with the after-poppet, push rod frame, seat frame and the link of rear wheel subassembly, the upper portion of fore-stock with the upper portion of after-poppet is connected with rotating, the seat frame extends along the fore-and-aft direction, the front portion of seat frame is connected with rotating on the fore-stock, a tip of link is connected with rotating the rear portion of seat frame, just another tip of link is connected with rotating on the after-poppet, the push rod frame with the after-poppet is connected with rotating, just the lower part of push rod frame can enough relatively rotate can follow the length extending direction of link slip with the link is connected. The frame has the advantages of small quantity of rod pieces, simple structure, and convenient operation, and can be opened or closed gradually by rotating the rod pieces on the frame relatively only by turning over the push rod frame when the frame is unfolded and folded.

Description

Baby carriage

Technical Field

The utility model relates to a baby stroller.

Background

The baby stroller plays an important role in daily life of a user for carrying a baby to go out, and is one of indispensable children products in the growth process of the baby at present. In the prior art, the baby stroller has various structures, different folding principles of the stroller frame and different shapes and volumes after being folded.

Disclosure of Invention

The utility model aims at providing a baby's shallow of novel structure and folding principle.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a stroller comprising a frame having an expanded state and a collapsed state, a front wheel assembly and a rear wheel assembly disposed at a bottom of the frame, and a locking mechanism for locking the frame in the expanded state, the frame comprising: the bottom is equipped with fore-stock, the bottom of front wheel subassembly are equipped with after-poppet, push rod frame, seat frame and the link of rear wheel subassembly, the upper portion of fore-stock with the upper portion of after-poppet is connected with rotating, the seat frame extends along the fore-and-aft direction, the front portion of seat frame is connected with rotating on the fore-stock, a tip of link is connected with rotating at the rear portion of seat frame, just another tip of link is connected with rotating on the after-poppet, the push rod frame with the after-poppet is connected with rotating, just the lower part of push rod frame can enough rotate relatively and can follow the length extending direction of link slip with the link is connected.

Preferably, a sliding part is rotatably connected to the lower part of the push rod frame, and the sliding part is slidably disposed on the connecting frame along the length extending direction of the connecting frame.

Further, the connecting frame is rotatably connected with the rear support through a first shaft, the connecting frame is connected with the seat frame through a second shaft, and the sliding piece is located between the first shaft and the second shaft on the connecting frame.

Still further, the push rod frame is rotatably connected to the rear frame by a third shaft, which is located above the first shaft on the rear frame.

As a specific implementation manner, the connecting frame has a connecting rod extending along the front-back direction, and the sliding part is a sliding sleeve slidably sleeved on the connecting rod.

Preferably, the fore-stock is including dividing two sets of preceding branches of locating the left and right sides, the back branch is including dividing two sets of back branches of locating the left and right sides, the seat frame the link reaches push rod frame all locates both sides along the left and right sides preceding branch and both sides between the back branch.

Further, the front supporting rod comprises a front supporting rod body extending from front to back in a gradually upward inclined mode, and a front connecting rod body extending from the upper portion of the front supporting rod body to the back, the rear supporting rod comprises a rear supporting rod body extending from back in a gradually upward inclined mode, and a rear connecting rod body extending from the upper portion of the rear supporting rod body to the front, and the rear portion of the front connecting rod body is connected with the front portion of the rear connecting rod body in a rotating mode.

Further, when the frame is in the unfolded state, the front connecting rod body and the rear connecting rod body extend along the horizontal direction to jointly form the side handrail.

As a specific implementation manner, the front wheel assemblies are arranged on the lower portion of each group of the front supporting rods, the rear wheel assemblies are arranged on the lower portion of each group of the rear supporting rods, and the distance between the two groups of the front wheel assemblies is larger than the distance between the two groups of the rear wheel assemblies.

Preferably, when the frame is in the unfolded state, the seat frame and the connecting frame are supported between the front bracket and the rear bracket along the front-rear direction; when the frame is in a folded state, the push rod frame is turned backwards and folded at the rear side of the rear support, and the seat frame and the connecting frame are both turned over to extend along the vertical direction and are folded between the front support and the rear support.

The above and the following descriptions of the up-down, front-back, left-right, and the like are defined with reference to the orientation of the infant when the stroller is in the unfolded state and the infant is seated on the stroller.

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 baby's shallow, its frame only includes fore-stock, after-poppet, push rod frame, seat frame and link, and its member is small in quantity, and the structure is succinct, only needs the upset push rod frame when expandeing and folding frame, just can make each member relative rotation on the frame and open gradually or draw in, the convenience very of operation. The folded frame structure is very compact, and the occupied space is small.

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 side view of the stroller of the present invention in a semi-folded state;

fig. 5 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; 11a, a front strut rod body; 11b, a front connecting rod body; 12. a front cross bar; 2. a rear bracket; 21. a rear support rod; 21a, a rear strut rod body; 21b, a rear connecting rod body; 22. a rear cross bar; 3. a push rod frame; 31. a push rod; 32. a push handle; 4. a seat frame; 41. a seat post; 5. a connecting frame; 51. a connecting rod; 6. a slider (sliding sleeve); 10. a front wheel assembly; 20. a rear wheel assembly; 101. a first shaft; 102. a second shaft; 103. a third axis; 104. a fourth axis; 105. and a fifth shaft.

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 5, the stroller includes a frame having an unfolded state and a folded state, a front wheel assembly 10 and a rear wheel assembly 20 provided at the bottom of the frame, and a locking mechanism for locking the frame in the unfolded state.

This frame includes: the front support 1 with the front wheel assembly 10 at the bottom, the rear support 2 with the rear wheel assembly 20 at the bottom, the push rod frame 3, the seat frame 4 and the connecting frame 5, the upper portion of the front support 1 is rotationally connected with the upper portion of the rear support 2, the seat frame 4 extends along the front-back direction, the front portion of the seat frame 4 is rotationally connected with the front support 1, one end portion of the connecting frame 5 is rotationally connected with the rear portion of the seat frame 4, the other end portion of the connecting frame 5 is rotationally connected with the rear support 2, the push rod frame 3 is rotationally connected with the rear support 2, and the lower portion of the push rod frame 3 can rotate relatively and can be connected with the connecting frame 5 along the length extending direction of the connecting frame 5 in a relative sliding mode. Here, specifically, a slider 6 is rotatably connected to a lower portion of the push rod frame 3, and the slider 6 is slidably provided on the connecting frame 5 in a length extending direction of the connecting frame 5, so that the lower portion of the push rod frame 3 is connected to the connecting frame 5.

Referring to the drawings, in the present embodiment, the front frame 1 includes two groups of front support rods 11 respectively disposed at the left and right sides and a front cross bar 12 connected between the lower portions of the two groups of front support rods 11; the rear bracket 2 includes two groups of rear support rods 21 respectively disposed at left and right sides and a rear cross bar 22 connected between lower portions of the two groups of rear support rods 21. The upper portion of the front support bar 11 on the same side is rotatably connected to the upper portion of the rear support bar 21. The seat frame 4, the connecting frame 5 and the push rod frame 3 are arranged between the front supporting rods 21 on the two sides and the rear supporting rods 21 on the two sides along the left-right direction.

In this embodiment, the seat frame 4 includes two seat rods 41 respectively disposed on the left and right sides and extending in the front-rear direction, and the connecting frame 5 also extends in the front-rear direction, and has two connecting rods 51 respectively disposed on the left and right sides and extending in the front-rear direction, where the two connecting rods 51 are integrally provided as a U-shaped rod with a forward opening. The push rod frame 3 includes two push rods 31 respectively disposed at left and right sides and extending in the up-down direction, and a push handle 32 rotatably connected between upper portions of the push rods 31 at both sides.

On each of the left and right sides of the frame, the upper portion of the front stay 11 is rotatably connected to the upper portion of the rear stay 21 via a fourth shaft 104; the front part of the seat post 41 is rotationally connected to the front strut 11 through a fifth shaft 105, the rear part of the seat post 41 is rotationally connected with the front part of the connecting rod 51 through a second shaft 102, and the rear part of the connecting rod 51 is rotationally connected to the rear strut 21 through a first shaft 101; the push rod 31 is rotatably connected to the rear support rod 21 through a third shaft 103, the lower portion of the push rod 31 is rotatably connected to a sliding member 6, the sliding member 6 is slidably disposed on the connecting rod 51 along the length extending direction of the connecting rod 51, and here, the sliding member 6 is a sliding sleeve slidably disposed on the connecting rod 51. Wherein the third shaft 103 is located above the first shaft 101 on the rear strut 21; the sliding bush 6 is located between the second shaft 102 and the first shaft 101 on the connecting rod 51; the fifth shaft 105 is located below the fourth shaft 104 on the front strut 11.

In the present embodiment, the front shaft 11 includes a front shaft body 11a extending obliquely upward from front to rear and a front connection shaft body 11b extending rearward from an upper portion of the front shaft body 11a, the rear shaft 21 includes a rear shaft body 21a extending obliquely upward from rear to front and a rear connection shaft body 21b extending forward from an upper portion of the rear shaft body 21a, and a rear portion of the front connection shaft body 11b is rotatably connected to a front portion of the rear connection shaft body 21 b. Here, when the frame is in the unfolded state, the front connecting rod 11b and the rear connecting rod 21b extend in the horizontal direction to jointly form the side rail.

The bottom of every side front strut 11 all is provided with front wheel subassembly 10, and the bottom of every side rear strut 21 all is equipped with rear wheel subassembly 20, and here, the interval along the left and right direction between two sets of front wheel subassemblies 10 is greater than the interval along the left and right direction between two sets of rear wheel subassemblies 20, can make the frame push away when expanding more stable on the one hand, and on the other hand can also make the frame fold the time fore-stock 1 draw close the back with rear support 2 each other, and two sets of rear wheel subassemblies 20 draw in between two sets of front wheel subassemblies 10 along the left and right directions.

When the stroller is unfolded for use, as shown in fig. 1 to 3, the front frame 1 and the rear frame 2 are unfolded relatively and supported on the ground through the front wheel assembly 10 and the rear wheel assembly 20, the seat frame 4 and the connecting frame 5 are unfolded relatively in the front-rear direction and supported between the front frame 1 and the rear frame 2, and the frame is locked in the unfolded state by the locking mechanism, so that the entire frame has a very simple structure and good bearing capacity, and an infant can be stably supported. Preferably, a locking member may be provided between the slider 6 and the connecting frame 5 for locking the frame body in the unfolded state.

When the stroller needs to be folded, referring to fig. 4, the push handle 32 rotates relative to the push rod 31 to fold the push rod frame 3, the push rod frame 3 is driven to turn backward, the push rod frame 3 rotates relative to the rear bracket 2 and the lower end of the push rod frame moves upward, so that the sliding member 6 is driven to move forward along the connecting frame 5 and drive the connecting frame 5 to rotate relative to the rear bracket 2, and the seat frame 4 rotates along with the rotating movement to turn over and fold relative to the connecting frame 5, so that the front bracket 1 and the rear bracket 2 are gradually folded in the front-back direction.

The folded frame is shown in fig. 5, the front support 1 and the rear support 2 are close to each other, the push rod frame 3 is folded at the rear side of the rear support 2, the seat frame 4 and the connecting frame 5 are overturned to extend along the vertical direction and are folded between the front support 1 and the rear support 2, the two rear wheel assemblies 20 are folded between the two front wheel assemblies 10, and the frame is very compact and flat.

When the frame needs to be opened, the push rod is pulled to enable the rod pieces on the frame to rotate relatively and expand gradually, and the expanding operation is also very convenient.

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 baby's shallow, includes the frame that has expansion state and fold condition, locates the front wheel subassembly and the rear wheel subassembly of frame bottom, and be used for with the locking mechanical system of frame locking under the expansion state, its characterized in that, the frame includes: the bottom is equipped with fore-stock, the bottom of front wheel subassembly are equipped with after-poppet, push rod frame, seat frame and the link of rear wheel subassembly, the upper portion of fore-stock with the upper portion of after-poppet is connected with rotating, the seat frame extends along the fore-and-aft direction, the front portion of seat frame is connected with rotating on the fore-stock, a tip of link is connected with rotating at the rear portion of seat frame, just another tip of link is connected with rotating on the after-poppet, the push rod frame with the after-poppet is connected with rotating, just the lower part of push rod frame can enough rotate relatively and can follow the length extending direction of link slip with the link is connected.

2. The stroller of claim 1, wherein: the lower part of the push rod frame is rotatably connected with a sliding part, and the sliding part is arranged on the connecting frame in a sliding manner along the length extending direction of the connecting frame.

3. The stroller of claim 2, wherein: the connecting frame is rotatably connected with the rear support through a first shaft, the connecting frame is connected with the seat frame through a second shaft, and the sliding piece is positioned between the first shaft and the second shaft on the connecting frame.

4. The stroller of claim 3, wherein: the push rod frame through the third axle with the rear bracket rotates to be connected, the third axle is in be located on the rear bracket the top of primary shaft.

5. The stroller of claim 2, wherein: the connecting frame is provided with a connecting rod extending along the front-back direction, and the sliding piece is sleeved on a sliding sleeve on the connecting rod in a sliding manner.

6. The stroller of claim 1, wherein: the front support is including dividing two sets of front branch poles of locating the left and right sides, the rear support is including dividing two sets of back branch poles of locating the left and right sides, the seat frame the link reaches both sides are all located along the left and right sides to the push rod frame front branch and both sides between the back branch pole.

7. The stroller of claim 6, wherein: the front supporting rod comprises a front supporting rod body and a front connecting rod body, wherein the front supporting rod body extends from front to back gradually in an upward inclining mode, the front connecting rod body extends from the upper portion of the front supporting rod body to back, the rear supporting rod comprises a rear supporting rod body, the rear supporting rod body extends from back to back gradually in an upward inclining mode, the rear connecting rod body extends from the upper portion of the rear supporting rod body to front, and the rear portion of the front connecting rod body is connected with the front portion of the rear connecting rod body in a rotating mode.

8. The stroller of claim 7, wherein: when the frame is in the unfolding state, the front connecting rod body and the rear connecting rod body extend along the horizontal direction to jointly form the side handrail.

9. The stroller of claim 6, wherein: the lower part of each group of front supporting rods is provided with the front wheel assemblies, the lower part of each group of rear supporting rods is provided with the rear wheel assemblies, and the distance between the two groups of front wheel assemblies is larger than the distance between the two groups of rear wheel assemblies.

10. A stroller according to any of claims 1 to 9, wherein: when the frame is in an unfolded state, the seat frame and the connecting frame are supported between the front support and the rear support along the front-rear direction; when the frame is in a folded state, the push rod frame is turned backwards and folded at the rear side of the rear support, and the seat frame and the connecting frame are both turned over to extend along the vertical direction and are folded between the front support and the rear support.