CN210416699U

CN210416699U - Children's barrow

Info

Publication number: CN210416699U
Application number: CN201920694546.XU
Authority: CN
Inventors: 马福生; 张阳
Original assignee: Goodbaby Child Products Co Ltd
Current assignee: Goodbaby Child Products Co Ltd
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-04-28
Anticipated expiration: 2029-05-15

Abstract

The utility model discloses a children's barrow, which comprises a frame with a folding state and an unfolding state and a seat mechanism arranged on the frame, wherein the frame comprises side brackets respectively positioned at the left side and the right side of the children's barrow, each side bracket comprises a rear bracket and a push rod rotatably connected with the upper part of the rear bracket, the seat mechanism comprises a seat board, and each side bracket also comprises a pull rod, a seat board sliding rod and a swing rod which extend along the vertical direction; the seat board is arranged on the seat board sliding rod in a sliding manner, and the other end of the swinging rod is rotationally connected with the rear support; the utility model discloses a children's shallow can realize closing completely of bedplate and close, and simple structure, easy preparation, and appearance elegant appearance need not the locking mechanical system who sets up the bedplate alone simultaneously, has retrencied the structure.

Description

Children's barrow

Technical Field

The utility model belongs to children's articles for use field especially relates to a children's shallow.

Background

The stroller in the prior art generally has a foldable stroller frame, a wheel assembly disposed at the bottom of the stroller frame, and a seat mechanism disposed on the stroller frame, wherein the seat mechanism includes a seat plate, and the seat plate is generally movably disposed on the stroller frame for folding the stroller, however, the following problems mainly exist at present: when the stroller is folded from the unfolded state, the seat plate is difficult to be completely folded due to insufficient stroke, or a locking mechanism is required to be independently arranged for locking the seat plate, which is not beneficial to the simplification of the stroller frame.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide a modified children's shallow.

For solving the above technical problem, the utility model discloses the technical scheme who takes as follows: a children's barrow comprises a frame with a folding state and an unfolding state and a seat mechanism arranged on the frame, wherein the frame comprises side brackets respectively positioned at the left side and the right side of the children's barrow, each side bracket comprises a rear bracket and a push rod rotatably connected with the upper part of the rear bracket, the seat mechanism comprises a seat plate, and each side bracket also comprises a pull rod, a seat plate sliding rod and a swing rod which extend along the vertical direction; the pull rod is respectively connected with the push rod and the rear support in a rotating mode, the seat plate sliding rod is respectively connected with one end portion of the swing rod and the middle portion of the pull rod in a rotating mode, the seat plate is arranged on the seat plate sliding rod in a sliding mode, and the other end portion of the swing rod is connected with the rear support in a rotating mode.

According to some preferred aspects of the present invention, the side stand further comprises a driving lever having one end rotatably connected to the rear portion of the seat plate and the other end rotatably connected to the pulling bar.

According to some specific aspects of the present invention, when the frame is in the unfolded state, a connection of the driving lever and the pulling lever is higher than a connection of the seat pan sliding lever and the pulling lever.

According to some specific aspects of the present invention, when the frame is in the folded state, the rear bracket, the tie bar, the driving lever, the seat plate slide lever, the push bar, and the seat plate are brought close to each other.

According to some specific and preferred aspects of the present invention, the seat pan slide bar extends in a front-rear direction when the frame is in the deployed state.

According to some preferred aspects of the present invention, the bottom of the rear portion of the seat plate is formed with a sliding sleeve, and the seat plate is slidably sleeved on the seat plate sliding rod through the sliding sleeve.

According to some preferred aspects of the present invention, the frame further comprises a cross bar having two ends respectively connected to the rear brackets on the left and right sides, and the other end of the swing link is rotatably connected to the rear bracket through the cross bar.

According to some preferred and specific aspects of the present invention, both end portions of the cross bar are fixedly connected to upper portions of the rear brackets on left and right sides, respectively.

According to some specific aspects of the invention, the swing rod is of an arc shape with a middle part protruding outwards, when the frame is in the unfolded state, the part protruding outwards of the swing rod is far away from the bottom of the seat plate, and when the frame is in the folded state, the part protruding outwards of the swing rod is close to the bottom of the seat plate.

According to some preferred aspects of the present invention, the push rod comprises an upper push rod, a lower push rod with an upper portion rotatably connected with a lower portion of the upper push rod, and an upper portion of the rear bracket rotatably connected with a lower portion of the lower push rod; the side support further comprises a connecting piece, one end of the connecting piece is integrally formed or fixedly connected with the lower portion of the upper push rod, and the other end of the connecting piece is rotatably connected with the pull rod.

According to some preferred aspects of the present invention, the side stand further comprises a support member formed at one end portion of the tie bar, the one end portion of the tie bar being pivotally connected to the push rod, and an end portion of the support member remote from the tie bar being adapted to be supported on a support surface when the frame is in the folded state.

Due to the adoption of the technical scheme, compared with the prior art, the utility model have the following advantage:

the utility model discloses a children's shallow can realize closing completely of bedplate and close, and simple structure, easy preparation, and appearance elegant appearance need not the locking mechanical system who sets up the bedplate alone simultaneously, has retrencied the structure.

Drawings

Fig. 1 is a schematic structural view of a side bracket of a stroller of the present invention;

fig. 2 is a schematic structural view (view 1) of a part of the frame of the stroller of the present invention;

fig. 3 is a schematic structural view (view angle 2) of a part of the frame of the stroller of the present invention;

FIG. 4 is a schematic view taken along line A-A of FIG. 3;

FIG. 5 is a schematic view of the side stand of the stroller in a semi-folded state;

fig. 6 is a schematic view of a semi-folded state of a part of the frame of the stroller of the present invention;

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

fig. 8 is a schematic view of the stroller of the present invention in a folded state;

wherein, 1, a rear bracket; 2. a push rod; 21. a push rod is arranged; 22. a lower push rod; 3. a seat plate 31, a sliding sleeve; 4. a pull rod; 5. a seat plate slide bar; 6. a drive rod; 7. a cross bar; 8. a swing rod; 9. a connecting member; 10. and a support member.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and preferred embodiments of the invention. In the following embodiments, for convenience of description, the left, right, up, down, front and rear mentioned in the definition of the direction are defined with reference to the direction viewed by the pushing operator when the stroller is in the unfolded state for use.

Referring to fig. 1-8, the stroller comprises a frame having a folded state and an unfolded state, and a seat mechanism disposed on the frame, wherein the seat mechanism comprises a seat plate 3, and the frame comprises side brackets respectively disposed at the left and right sides of the stroller.

In this example, the side stand includes a rear stand 1, a push rod 2 rotatably connected to an upper portion of the rear stand 1, a pull rod 4 extending in an up-down direction, a seat plate slide rod 5, and a swing rod 8, the pull rod 4 is rotatably connected to the push rod 2 and the rear stand 1, the seat plate slide rod 5 is rotatably connected to an end portion of the swing rod 8 and a middle portion of the pull rod 4, the seat plate 3 is slidably disposed on the seat plate slide rod 5, and the other end portion of the swing rod 8 is rotatably connected to the rear stand 1.

Specifically, in this example, the push rod 2 includes an upper push rod 21 and a lower push rod 22 having an upper end portion rotatably connected to a lower end portion of the upper push rod 21, an upper end portion of the rear bracket 1 is rotatably connected to a lower end portion of the lower push rod 22, and an upper portion of the pull rod 4 is rotatably connected to the upper push rod 21. Further, as shown in fig. 2, in this embodiment, the side stand further includes a connecting member 9 having one end integrally formed or fixedly connected to the lower portion of the upper push rod 21, and the other end of the connecting member 9 is rotatably connected to the upper portion of the pull rod 4, i.e., the pull rod 4 is rotatably connected to the upper push rod 21 through the connecting member 9.

In this example, as shown in fig. 1, when the vehicle body frame is in the unfolded state, the seat plate slide rod 5 extends in the front-rear direction, the pull rod 4, the upper push rod 21, and the lower push rod 22 extend upward from the front-rear direction, respectively, and the rear bracket 1 extends downward from the front-rear direction.

As shown in fig. 1-2, in this example, the side stand further includes a driving rod 6, one end of the driving rod 6 is rotatably connected to the rear portion of the seat plate 3, the other end is rotatably connected to the pull rod 4, and when the frame is in the unfolded state, the connection position of the driving rod 6 and the pull rod 4 is higher than the connection position of the seat plate slide rod 5 and the pull rod 4.

As shown in fig. 4-6, in this embodiment, a sliding sleeve 31 is formed at the bottom of the rear portion of the seat plate 3, and the seat plate 3 is slidably sleeved on the seat plate sliding rod 5 through the sliding sleeve 31, i.e. the seat plate 3 can slide on the seat plate sliding rod 5 along the extension line of the seat plate sliding rod 5 through the sliding sleeve 31.

As shown in fig. 6 and 8, the frame further includes a cross bar 7 having two ends respectively fixedly connected to the upper portions of the left and right rear brackets 1, while one end of the swing bar 8 is rotatably connected to the front portion of the seat plate slide bar 5, the other end of the swing bar 8 is rotatably connected to the rear brackets 1 via the cross bar 7, specifically, a protrusion extending in the front-rear direction is formed on the cross bar 7 (the extending direction thereof is perpendicular to the extending direction of the cross bar 7), and the other end of the swing bar 8 is rotatably connected to the protrusion, so that the other end of the swing bar 8 is rotatably connected to the upper portion of the rear bracket 1 via the cross bar 7, and thus the seat plate 3 can be conveniently unfolded and stored; wherein, the connecting position of the cross bar 7 and the rear bracket 1 is higher than the connecting position of the pull rod 4 and the rear bracket 1.

As shown in fig. 4, 6 and 8, in this example, the swing link 8 is an arc shape with a convex middle portion, when the frame is in the unfolded state, the convex portion of the swing link 8 is far away from the bottom of the seat plate 3, when the frame is in the folded state, the convex portion of the swing link 8 is close to the bottom of the seat plate 3, and the arc shape of the swing link 8 can prevent the swing link 8 from interfering with the cross bar 7 when the frame is folded.

As shown in fig. 2, 4-8, the side stand further comprises a support member 10 formed at one end of the pull rod 4, the aforementioned one end of the pull rod 4 is pivotally connected to the upper push rod 21 through a connecting member 9, and when the frame is in the folded state, one end of the support member 10 away from the pull rod 4 is used for supporting on a supporting surface, as shown in fig. 8, which can realize self-standing of the entire folded frame with a wheel assembly and the like.

Specifically, in this example, as shown in fig. 8, when the vehicle frame is in the folded state, the rear bracket 1, the upper push rod 21, the lower push rod 22, the seat plate 3, the tie rod 4, the seat plate slide rod 5, and the drive rod 6 are brought close to each other.

The folding process of the seat plate 3 in this embodiment can be as follows: the lower push rod 22 is driven to rotate backwards and downwards, the pull rod 4 is driven to rotate backwards and downwards around the rotating connection part of the pull rod 4 and the rear support 1, the driving rod 6 is driven to move backwards and downwards by the driving rod 4, the seat plate 3 can slide backwards and downwards along the seat plate sliding rod 5 in the movement process of the driving rod 6, in the process, the lower push rod 22, the pull rod 4, the driving rod 6, the seat plate sliding rod 5 and the seat plate 3 are respectively drawn close to the rear support 1, the folding process refers to figures 5-8, the common folding of the frame and the seat plate 3 is realized, and in a normal use state, the sliding connection part of the seat plate 3 and the seat plate sliding rod 5 is positioned in front of the seat plate sliding rod 5, when the frame is folded, the seat plate 3 has a sufficiently long stroke, so that the complete folding of the seat plate 3 can be realized, the folding is convenient and fast, and simultaneously due to the existence of the structures, the seat plate 3 does not need to be additionally provided with a locking structure for locking, and the seat plate 3 can be locked only by locking the frame.

To sum up, the utility model discloses a children's shallow can realize that bedplate 3 receives to close completely, and simple structure, easy preparation, and appearance elegant appearance need not to set up alone to bedplate 3's locking simultaneously, has retrencied the structure, and can also realize the self-reliance after folding, has greatly made things convenient for user's operation, has promoted user's experience sensation.

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

Claims

1. A children's barrow, including the frame with fold condition and expansion state and seat mechanism set up on the said frame, the said frame includes the side bearer located on left and right sides of the said children's barrow respectively, the said side bearer includes the back support, push rod that is connected with upper portion of the said back support to rotate, the said seat mechanism includes the seat board, characterized by, the said side bearer also includes the tie rod, seat board sliding bar and pendulum rod extending along the upper and lower direction; the pull rod is respectively connected with the push rod and the rear support in a rotating mode, the seat plate sliding rod is respectively connected with one end portion of the swing rod and the middle portion of the pull rod in a rotating mode, the seat plate is arranged on the seat plate sliding rod in a sliding mode, and the other end portion of the swing rod is connected with the rear support in a rotating mode.

2. The stroller as recited in claim 1, wherein the side bracket further comprises a drive rod having one end pivotally connected to the rear portion of the seat plate and another end pivotally connected to the pull rod.

3. The stroller of claim 2, wherein the connection of the drive rod to the pull rod is higher than the connection of the seat pan slide rod to the pull rod when the frame is in the deployed state; and/or, when the frame is in a folded state, the rear bracket, the pull rod, the driving rod, the seat plate sliding rod, the push rod and the seat plate are mutually closed.

4. The stroller of claim 1, 2 or 3, wherein the seat pan slide bar extends in a fore-aft direction when the frame is in the deployed state.

5. The stroller of claim 1, wherein a sliding sleeve is formed at a bottom of the rear portion of the seat plate, and the seat plate is slidably sleeved on the seat plate sliding rod through the sliding sleeve.

6. The stroller of claim 1, wherein the frame further comprises a cross bar having two ends respectively connected to the left and right rear frames, and the other end of the swing bar is rotatably connected to the rear frame via the cross bar.

7. The stroller of claim 6, wherein the two ends of the cross bar are fixedly connected to the upper portions of the left and right rear frames, respectively.

8. The stroller as claimed in claim 1, wherein the swing link is an arc shape with a middle portion protruding outward, when the frame is in the unfolded state, the portion protruding outward of the swing link is far away from the bottom of the seat plate, and when the frame is in the folded state, the portion protruding outward of the swing link is close to the bottom of the seat plate.

9. The stroller of claim 1, wherein the push rod comprises an upper push rod and a lower push rod, an upper portion of the lower push rod is rotatably connected with a lower portion of the upper push rod, and an upper portion of the rear bracket is rotatably connected with a lower portion of the lower push rod; the side support further comprises a connecting piece, one end of the connecting piece is integrally formed or fixedly connected with the lower portion of the upper push rod, and the other end of the connecting piece is rotatably connected with the pull rod.

10. The stroller as recited in claim 1, wherein the side bracket further comprises a support member formed at an end of the pull rod, the end of the pull rod being pivotally connected to the push rod, an end of the support member distal from the pull rod being adapted to be supported on a support surface when the frame is in the folded position.