CN214524007U

CN214524007U - Children's barrow

Info

Publication number: CN214524007U
Application number: CN202023079587.XU
Authority: CN
Inventors: 虞家云; 王庆
Original assignee: Goodbaby Child Products Co Ltd
Current assignee: Goodbaby Child Products Co Ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-10-29
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a children's cart, including the frame and setting up the enclosing frame on the frame, the enclosing frame has the enclosing frame that extends along the fore-and-aft direction at least, the enclosing frame passes through link assembly and adjustably sets up on the frame and have first operating position and second operating position at least on the frame, when the enclosing frame is in the first operating position, the length extending direction of the enclosing frame is on a parallel with the horizontal plane, the children's cart is in the appearance user state of lying; when the enclosure frame is in the second working position, the enclosure frame gradually inclines upwards from front to back, the stroller is in a sitting posture use state, and a locking mechanism used for locking the enclosure frame in the first working position or the second working position is further arranged between the stroller frame and the enclosure frame. The child stroller is simple in structure, and can be switched from a lying use state to a sitting use state only through simple operation.

Description

Children's barrow

Technical Field

The utility model relates to a children's shallow.

Background

The children's shallow is people and carries out the necessary convenient instrument of outdoor activities with children, and in prior art, in order to richen children's shallow function, children's shallow structure tends to complicate, and children's shallow is difficult for operating when switching to the position of sitting state from the position of lying.

Disclosure of Invention

The utility model aims at providing a children's shallow can realize through simple operation that the last enclosure frame of children's shallow is from the switching of the appearance user state of lying to the position of sitting user state.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a child stroller comprises a frame and a surrounding frame arranged on the frame, wherein the surrounding frame at least comprises a surrounding frame extending along the front-back direction, the surrounding frame is adjustably arranged on the frame through a connecting rod assembly and at least comprises a first working position and a second working position on the frame, and when the surrounding frame is in the first working position, the length extending direction of the surrounding frame is parallel to the horizontal plane; when the enclosure frame is in the second working position, the enclosure frame gradually inclines upwards from front to back, and a locking mechanism for locking the enclosure frame in the first working position or the second working position is further arranged between the frame and the enclosure frame.

Preferably, the frame is provided with at least an underframe and two side support rods respectively arranged at the left side and the right side of the underframe, the side support rods gradually extend upwards in an inclined manner from front to back, the enclosure frame is arranged above the underframe and positioned between the two groups of side support rods, and the connecting rod assembly is connected among the side support rods, the underframe and the enclosure frame.

Further preferably, the connecting rod assembly comprises a front swing rod, a rear swing rod and a connecting rod, the rear swing rod is rotatably connected between the rear portion of the enclosure frame and the side supporting rod, the front swing rod is rotatably connected to the side supporting rod, one end portion of the front swing rod is rotatably connected to the front portion of the enclosure frame, the other end portion of the rear swing rod can be connected to one end portion of the connecting rod in a relatively rotating and relatively sliding manner, and the other end portion of the connecting rod is rotatably connected to the under frame.

Further preferably, in the process of switching the enclosure frame between the first working position and the second working position, the rear swing rod is inverted in a vertical plane, so that the height of the rear part of the enclosure frame is changed.

Further preferably, one end of the rear swing rod is rotatably connected to the side support rod through a first shaft, the other end of the rear swing rod is rotatably connected to the enclosure frame through a second shaft, and when the enclosure frame is located at the first working position, the axial lead of the first shaft is higher than the axial lead of the second shaft; when the enclosure frame is in the second working position, the axis of the second shaft is higher than the axis of the first shaft.

Further preferably, the front swing link and the connecting rod extend in the vertical direction, a lower portion of the front swing link and an upper portion of the connecting rod are connected in a relatively rotatable and relatively slidable manner, an upper portion of the front swing link is rotatably connected to a front portion of the enclosure frame, and a lower portion of the connecting rod is rotatably connected to the under frame.

Further preferably, the upper portion of the connecting rod is provided with a sliding groove extending along the length direction of the connecting rod, the lower portion of the front swing link is provided with a guide pin inserted into the sliding groove in a matched manner, and the guide pin is rotatably arranged relative to the front swing link and/or the connecting rod.

Further preferably, the front swing link is rotatably connected to the side support rod by a third shaft, an upper portion of the front swing link is rotatably connected to a lower portion of the enclosure frame by a fourth shaft, and the third shaft is located between the fourth shaft and the guide pin in a length extending direction of the front swing link.

Preferably, the bottom frame extends in the front-rear direction, the stroller further includes a front wheel assembly disposed at the front portion of the bottom frame, and a rear wheel assembly disposed at the rear portion of the bottom frame, the lower portion of the side support rod is rotatably connected to the bottom frame, the frame has an unfolded state and a folded state, when the frame is in the unfolded state, the bottom frame and the side support rod are relatively fixed, and when the rods in the connecting rod assembly relatively rotate, the enclosure frame is driven to switch between the first working position and the second working position; when the frame is in a folded state, the bottom frame rotates and folds relative to the side bracket, and each rod piece in the connecting rod assembly rotates relative to each other and drives the surrounding frame and the bottom frame to mutually fold together.

Preferably, the frame further comprises two groups of push rods and support rods which are respectively arranged on the left side and the right side of the underframe, the upper parts of the side support rods are rotatably connected to the push rods on the left side and the right side of the frame, and the support rods are rotatably connected between the lower parts of the push rods and the underframe.

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 encloses the switching of frame between different user state on the children's shallow simple, the easy operation.

Drawings

Fig. 1 is a schematic view of the overall structure of the stroller of the present invention in an unfolded state, wherein the enclosure frame is in a first working position;

FIG. 2 is a side view of FIG. 1;

fig. 3 is a schematic structural view of the enclosure frame of the child car of the present invention in the process of switching from the first working position to the second working position;

FIG. 4 is a side view of FIG. 3;

fig. 5 is a schematic view of the overall structure of the enclosure frame of the stroller of the present invention in the second working position;

fig. 6 is a side view of fig. 5.

Wherein: 1. a surrounding frame; 11. enclosing a frame;

2. a connecting rod assembly; 21. a front swing link; 22. a connecting rod; 221. a chute; 23. a rear swing rod; 2a, a first shaft; 2b, a second shaft; 2c, a third axis; 2d, a fourth axis;

3. a frame; 31. a chassis; 32. a side strut; 33. a push rod; 34. a support bar;

4. a wheel assembly; 41. a front wheel assembly; 42. 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.

Referring to the figures, the child stroller comprises a frame 3 and a surrounding frame 1 arranged on the frame 3, wherein the surrounding frame 1 at least comprises a surrounding frame 11 extending along the front-back direction, the surrounding frame 11 is adjustably arranged on the frame 3 through a connecting rod assembly 2 and at least comprises a first working position and a second working position on the frame 3, and when the surrounding frame 11 is in the first working position, the length extending direction of the surrounding frame 11 is parallel to the horizontal plane; when the surrounding frame 11 is in the second working position, the surrounding frame 11 gradually inclines upwards from front to back, and a locking mechanism (not shown in the figure) for locking the surrounding frame 11 in the first working position or the second working position is further arranged between the frame 3 and the surrounding frame 1.

Specifically, the enclosure frame 11 is a closed frame, the enclosure frame 1 further includes a child supporting component (not shown in the figure) connected with the enclosure frame 11, when the enclosure frame 11 is in the first working position, a side enclosure space for the child to lie is formed between the enclosure frame 11 and the child supporting component, and the enclosure frame 1 is in a lying posture state; when the enclosure frame 11 is in the second working position, an accommodating space for the child to sit and stand is formed between the enclosure frame 11 and the child supporting part, and the enclosure frame 1 is in a sitting posture.

Referring to fig. 1, the frame 3 at least has a bottom frame 31 and two side support rods 32 respectively disposed at the left and right sides of the bottom frame 31, the side support rods 32 are inclined and extended upward gradually from front to back, the enclosure frame 1 is disposed above the bottom frame 31 and between the two sets of side support rods 32, and the link assembly 2 is connected between the side support rods 32, the bottom frame 31 and the enclosure frame 11.

In this embodiment, the chassis 31 extends in the front-rear direction, and the stroller further includes a wheel assembly 4 disposed at the bottom of the chassis 31, and the wheel assembly 4 includes a front wheel assembly 41 disposed at the bottom-front portion of the chassis 31 and a rear wheel assembly 42 disposed at the bottom-rear portion of the chassis 31. The lower portion of the side bar 32 is pivotally connected to the base frame 31. The frame 3 further includes two sets of push rods 33 and support rods 34 respectively disposed on the left and right sides of the bottom frame 31, wherein the upper portions of the side support rods 32 are rotatably connected to the push rods 33 and the support rods 34 are rotatably connected between the lower portions of the push rods 33 and the bottom frame 31 on each of the left and right sides of the frame 3.

The frame 3 has an unfolded state and a folded state, when the frame 3 is in the unfolded state, the underframe 31, the side support rods 32, the push rod 33 and the support rod 34 are locked relatively, and the enclosure frame 11 can be driven to realize the switching operation between the first working position and the second working position when the rods in the connecting rod assembly 2 rotate relatively; when the frame 3 is in the folded state, not shown, the side struts 32 on the side of the bottom frame 31 are rotated to be folded, and the rods in the connecting rod assembly 2 are rotated relatively to drive the surrounding frame 11 and the bottom frame 31 to be folded together.

Referring to the drawings, in the present embodiment, the link assembly 2 includes a front swing link 21, a rear swing link 23, and a connecting link 22, the rear swing link 23 is pivotally connected between the rear portion of the enclosure frame 11 and the side support 32, the front swing link 21 is pivotally connected to the side support 32, one end portion of the front swing link 21 is pivotally connected to the front portion of the enclosure frame 11, the other end portion of the rear swing link 23 is connected to one end portion of the connecting link 22 in a relatively rotatable and slidable manner, and the other end portion of the connecting link 22 is pivotally connected to the base frame 31.

Referring to fig. 2, 4 and 6, in the process of switching the enclosure frame 11 between the first working position and the second working position, the rear swing rod 23 is inverted in the vertical plane to change the height of the rear part of the enclosure frame 11, so that the working position is switched.

Specifically, referring to fig. 1, one end of the rear swing link 23 is rotatably connected to the side support bar 32 through a first shaft 2a, the other end of the rear swing link 23 is rotatably connected to the enclosure frame 11 through a second shaft 2b, and when the enclosure frame 11 is at the first working position, the axial line of the first shaft 2a is higher than the axial line of the second shaft 2b, as shown in fig. 1 and fig. 2; when the enclosure frame 11 is in the second working position, the axis of the second shaft 2b is higher than the axis of the first shaft 2a, as shown in fig. 5 and 6.

The front swing rod 21 and the connecting rod 22 respectively extend along the up-down direction, the front swing rod 21 is rotatably connected to the side supporting rod 32 through a third shaft 2c, and the upper part of the front swing rod 21 is rotatably connected to the front part of the enclosure frame 11 through a fourth shaft 2 d; the lower portion of the connecting rod 22 is rotatably connected to the bottom frame 31, the upper portion of the connecting rod 22 is provided with a sliding groove 221 extending along the length direction of the connecting rod, the lower portion of the front swing link 21 is provided with a guide pin (not shown in the figure) which is fittingly inserted into the sliding groove 221, the guide pin is rotatably arranged relative to the front swing link 21 and/or the connecting rod 22, so that the lower portion of the front swing link 21 and the upper portion of the connecting rod 22 can relatively rotate and relatively slide, and the third shaft 2c is located between the fourth shaft 2d and the guide pin in the length extending direction of the front swing link 21.

In summary, referring to the drawings, when the frame 3 of the stroller is in the unfolded state and the enclosure frame 1 needs to be converted from the lying posture state to the sitting posture state, the enclosure frame 11 is firstly unlocked from the first working position, then the rear part of the enclosure frame 11 is lifted up, and when the enclosure frame 11 reaches the second working position, the enclosure frame 11 is locked at the second working position by the locking mechanism; when the enclosure frame needs to be converted from a sitting posture state to a lying posture state, the enclosure frame 11 is unlocked from the second working position, then the enclosure frame 11 is restored to the first working position, the enclosure frame 11 is locked in the first working state through the locking mechanism, and conversion operation is very simple and 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 children's shallow, includes the frame and sets up enclose frame on the frame, its characterized in that: the enclosure frame at least comprises an enclosure frame extending along the front-back direction, the enclosure frame is adjustably arranged on the frame through a connecting rod assembly and at least comprises a first working position and a second working position, and when the enclosure frame is in the first working position, the length extending direction of the enclosure frame is parallel to the horizontal plane; when the enclosure frame is in the second working position, the enclosure frame gradually inclines upwards from front to back, and a locking mechanism for locking the enclosure frame in the first working position or the second working position is further arranged between the frame and the enclosure frame.

2. The stroller of claim 1, wherein: the frame is at least provided with a bottom frame and two side branch rods which are respectively arranged at the left side and the right side of the bottom frame, the side branch rods gradually extend upwards in an inclined mode from front to back, the surrounding frame is arranged above the bottom frame and located between the two groups of side branch rods, and the connecting rod assembly is connected among the side branch rods, the bottom frame and the surrounding frame.

3. The stroller of claim 2, wherein: link assembly includes preceding pendulum rod, back pendulum rod and connecting rod, back pendulum rod is connected with rotating the rear portion of enclosing the frame with between the side branch, preceding pendulum rod is connected with rotating on the side branch, a tip of preceding pendulum rod is connected with rotating the front portion of enclosing the frame, another tip of back pendulum rod can enough rotate relatively and connect with relatively sliding on a tip of connecting rod, another tip of connecting rod is connected with rotating on the chassis.

4. The stroller of claim 3, wherein: in the process of switching the enclosure frame between the first working position and the second working position, the rear swing rod is inverted in a vertical plane to change the height of the rear part of the enclosure frame.

5. The stroller of claim 3, wherein: one end part of the rear swing rod is rotationally connected to the side supporting rod through a first shaft, the other end part of the rear swing rod is rotationally connected to the surrounding frame through a second shaft, and when the surrounding frame is located at a first working position, the axial lead of the first shaft is higher than that of the second shaft; when the enclosure frame is in the second working position, the axis of the second shaft is higher than the axis of the first shaft.

6. The stroller of claim 3, wherein: the front swing rod and the connecting rod respectively extend in the vertical direction, the lower portion of the front swing rod and the upper portion of the connecting rod can be connected in a relatively rotating and relatively sliding mode, the upper portion of the front swing rod is connected to the front portion of the enclosing frame in a rotating mode, and the lower portion of the connecting rod is connected to the bottom frame in a rotating mode.

7. The stroller of claim 6, wherein: the upper portion of the connecting rod is provided with a sliding groove extending along the length direction of the connecting rod, the lower portion of the front swing rod is provided with a guide pin which is inserted into the sliding groove in a matched mode, and the guide pin is rotatably arranged relative to the front swing rod and/or the connecting rod.

8. The stroller of claim 7, wherein: the front swing rod is rotatably connected to the side supporting rod through a third shaft, the upper portion of the front swing rod is rotatably connected to the lower portion of the enclosing frame through a fourth shaft, and the third shaft is located between the fourth shaft and the guide pin in the length extending direction of the front swing rod.

9. Child stroller according to any of claims 2 to 8, characterized in that: the stroller further comprises a front wheel assembly arranged at the front part of the bottom of the stroller and a rear wheel assembly arranged at the rear part of the bottom of the stroller, the lower parts of the side supporting rods are rotatably connected to the bottom of the stroller, the stroller frame has an unfolded state and a folded state, when the stroller frame is in the unfolded state, the bottom of the stroller frame and the side supporting rods are relatively fixed, and when all the rod members in the connecting rod assembly rotate relatively, the enclosure frame is driven to be switched between the first working position and the second working position; when the frame is in a folded state, the bottom frame rotates and folds relative to the side supporting rods, and each rod piece in the connecting rod assembly rotates relative to the side supporting rods and drives the surrounding frame and the bottom frame to mutually fold together.

10. The stroller of claim 9, wherein: the frame further comprises two groups of push rods and support rods which are respectively arranged on the left side and the right side of the underframe, the upper portions of the side support rods are rotatably connected to the push rods, and the support rods are rotatably connected between the lower portions of the push rods and the underframe.