CN211167043U

CN211167043U - Children's barrow

Info

Publication number: CN211167043U
Application number: CN201921779837.5U
Authority: CN
Inventors: 王俊马; 冷志刚
Original assignee: Goodbaby Child Products Co Ltd
Current assignee: Goodbaby Child Products Co Ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-08-04
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a children cart, which comprises a frame and a seat mechanism arranged on the frame, wherein the seat mechanism comprises a seat board, a turning board with a rear end part movably connected at the front end part of the seat board and a back board with a front end part rotatably connected at the rear end part of the seat board, the rear end part of the seat board is rotatably connected on the frame, an angle adjusting mechanism for adjusting the relative position of the seat board and the frame is arranged between the front part of the seat board and the frame, under the unfolded state of the frame, the children cart has a first working state and a second working state, when in the first working state, the back board is obliquely arranged from front to back from bottom to top, the included angle between the lower part of the back board and the horizontal plane is larger than the included angle between the lower part of the seat board and the horizontal plane, the seat board is used for children to take, when in the second working state, the turning board and the seat board, the included angle between the lower part of the seat board and the horizontal plane is larger than the included angle between the lower part of the back board and the horizontal plane, and the back board is used for children to sit.

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 stroller in the prior art generally comprises a frame and a seat assembled on the frame, and in order to achieve the purpose of reversing the front and back directions of the seat, there are two general ways of reversing the direction by changing the position of a push handle relative to a backrest in the seat, and reversing the direction by removing the seat from the frame. However, these two embodiments only achieve the purpose of commutation, and cannot adjust the angle while commutating, and the second commutation method is cumbersome to operate.

Disclosure of Invention

The utility model aims at overcoming the defect among the prior art, providing a children's shallow, can also adjust the angle of lying to one side in the switching-over to the step is succinct.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a children's shallow, includes the frame that has expansion state and fold condition, locates anterior front wheel subassembly at the bottom of the frame, locate rear wheel subassembly at rear portion under the frame and setting are in seat mechanism on the frame, its characterized in that: the seat mechanism comprises a seat board, a turning plate and a back board, wherein the back end part of the seat board is movably connected with the front end part of the seat board, the front end part of the seat board is rotatably connected with the back board at the rear end part of the seat board, the back end part of the seat board is rotatably connected with the frame, an angle adjusting mechanism used for adjusting the relative position of the seat board and the frame is arranged between the front part of the seat board and the frame, the child stroller is in a first working state and a second working state under the unfolding state of the frame, when the child stroller is in the first working state, the back board is obliquely arranged from front to back from bottom to top, the included angle between the lower part of the back board and the horizontal plane is larger than the included angle between the lower part of the seat board and the horizontal plane, the seat board is used for children to take, when the child stroller is in the second working, the turnover plate and the seat plate are obliquely arranged from front to back from top to bottom, the included angle between the lower side of the seat plate and the horizontal plane is larger than the included angle between the lower side of the back rest plate and the horizontal plane, and the back rest plate is used for children to sit.

Further, the rear end part of the turning plate is rotatably or slidably arranged at the front end part of the seat plate.

Further, the angle adjusting mechanism comprises a connecting rod which is rotatably connected with the seat plate and a locking device which is used for locking the relative position of the seat plate and the frame.

Further, the bedplate includes the bedplate body and set up in fitting piece on the bedplate body, the fitting piece with the connecting rod first end is connected through the pivot rotation.

Further, the second end of the connecting rod is rotatably connected with the frame.

Further, the locking device includes a plurality of locking grooves provided on one of the fitting piece and the connecting rod, and a locking pin provided on the other of the fitting piece and the connecting rod, the plurality of locking grooves being provided at intervals in a circumferential direction of the shaft axis of the rotating shaft.

Further, the connecting rod is connected with the frame in a sliding mode in an up-and-down sliding mode.

Further, the frame includes a sliding seat, the connecting rod is connected with the sliding seat in a sliding mode, and the locking device comprises a plurality of locking grooves arranged on one of the sliding seat and the connecting rod and a locking pin arranged on the other of the sliding seat and the connecting rod.

Further, the fitting piece may be slidably disposed on the seat plate body in a front-rear direction of the seat plate body.

Further, the frame still includes that the bottom is equipped with the fore-stock of front wheel subassembly, the bottom is equipped with rear carriage, push rod and the vaulting pole of rear wheel subassembly, the lower tip of push rod, the upper end of fore-stock, and the upper end of rear carriage rotates to be connected, the upper portion of vaulting pole with the push rod rotates to be connected, the lower part of vaulting pole with the rear carriage rotates to be connected, the rear end of bedplate with the vaulting pole rotates to be connected, the connecting rod with the fore-stock is connected.

Further, the frame still includes that the bottom is equipped with the fore-stock, the bottom of front wheel subassembly are equipped with the after-poppet and the horizontal pole of after-wheel subassembly, the upper end of fore-stock with the upper end of after-poppet rotates to be connected, the front portion of horizontal pole with the fore-stock rotates to be connected, the rear portion of horizontal pole with the after-poppet rotates to be connected, the rear end of bedplate with the horizontal pole rotates to be connected, the slide sets up on the horizontal pole.

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 realizes the angle modulation of the relative frame of bedplate through set up angle adjustment mechanism between frame and seat mechanism to realize exchanging of bedplate and back board function, and easy and simple to handle.

Drawings

Fig. 1 is a side view of the stroller of the present invention in a first working state, in which the front end of the flap is located below the seat plate (embodiments 1 and 2);

fig. 2 is a side view of the stroller of the present invention in a first working state, in which the flap and the seat plate are located on the same plane (embodiments 1 and 2);

fig. 3 is a side view of the stroller of the present invention in a second operating state (examples 1 and 2);

FIG. 4 is a sectional view of FIG. 2 (example 1);

FIG. 5 is an enlarged view of portion A of FIG. 4 (example 1);

FIG. 6 is a sectional view of FIG. 3 (example 1);

FIG. 7 is an enlarged view of portion B of FIG. 6 (example 1);

FIG. 8 is a sectional view of FIG. 2 (example 2);

FIG. 9 is an enlarged view of the portion C in FIG. 8 (example 2);

FIG. 10 is a sectional view of FIG. 3 (example 2);

FIG. 11 is an enlarged view of portion D of FIG. 10 (example 2);

fig. 12 is a side view of the stroller of the present invention in a first operating state (example 3);

FIG. 13 is a sectional view of FIG. 12 (example 3);

FIG. 14 is an enlarged view of portion E of FIG. 13 (example 3);

fig. 15 is a side view of the stroller of the present invention in a second operating state (example 3);

FIG. 16 is a sectional view of FIG. 15 (example 3);

fig. 17 is an enlarged view of the portion F in fig. 16 (embodiment 3).

The reference numbers in the figures are:

1. a front wheel assembly; 2. a rear wheel assembly; 3. a seat mechanism; 4. a seat plate; 4a, a seat board body; 4b, a fitting part 4c and a rotating shaft; 5. turning over a plate; 6. a back board; 7. an angle adjusting mechanism; 7a, a connecting rod; 7aa, a first end; 7ab, second end; 8a, locking grooves; 8b, a lock pin; 9. a slide base; 10. a front bracket; 11. a rear bracket; 12. a push rod; 13. a stay bar; 14. a cross bar; 15. and adjusting the handle.

Detailed Description

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

Example 1

As shown in fig. 1 to 7, the stroller in this embodiment includes a frame having an unfolded state and a folded state, a front wheel assembly 1 provided at a front portion of a bottom of the frame, a rear wheel assembly 2 provided at a rear portion of the bottom of the frame, and a seat mechanism 3 provided on the frame.

The frame comprises a front support 10 with a front wheel assembly 1 at the bottom, a rear support 11 with a rear wheel assembly 2 at the bottom, a push rod 12 and a support rod 13, wherein the lower end part of the push rod 12, the upper end part of the front support 10 and the upper end part of the rear support 11 are rotatably connected, the upper part of the support rod 14 is rotatably connected with the push rod 12, and the lower part of the support rod 14 is rotatably connected with the rear support 11.

The seat mechanism 3 comprises a seat board 4, a turning plate 5 with the rear end part movably connected with the front end part of the seat board 4 and a back board 6 with the front end part rotatably connected with the rear end part of the seat board 4, the rear end part of the seat board 4 is rotatably connected with a support rod 13, and an angle adjusting mechanism 7 for adjusting the relative position of the seat board 4 and the frame is arranged between the front part of the seat board 4 and the frame.

As shown in fig. 5, the seat plate 4 includes a seat plate body 4a, and a fitting piece 4b provided on the seat plate body 4a, and the fitting piece 4b is provided on the seat plate body 4a slidably in the front-rear direction of the seat plate body 4 a.

As shown in fig. 4-7, the angle adjusting mechanism 7 comprises a connecting rod 7a and a locking device for locking the relative position of the seat plate 4 and the frame, wherein a first end 7aa of the connecting rod 7a is rotatably connected with the fitting part 4b through a rotating shaft 4c, and a second end 7ab of the connecting rod 7a is rotatably connected with the front bracket 10.

The locking device comprises a plurality of locking grooves 8a arranged on the mating piece 4b and a retractable lock pin 8b arranged on the connecting rod 7a, wherein the locking grooves 8a are arranged at intervals along the circumferential direction of the axial lead of the rotating shaft 4c, of course, the locking grooves 8a can also be arranged on the connecting rod 7a, and the lock pin 8b can also be arranged on the mating piece 4 b.

In the unfolded state of the frame, the stroller has a first working state and a second working state, as shown in fig. 1, 2 and 4, when the stroller is in the first working state, the backrest plate 6 is obliquely arranged from front to back from bottom to top, an included angle between the lower side of the backrest plate 6 and the horizontal plane is larger than an included angle between the seat plate 4 and the horizontal plane, the turnover plate 5 and the seat plate 4 are positioned on the same plane or the front end of the turnover plate 5 is lower than the plane where the seat plate 4 is positioned, so that the seat plate 4 is convenient for children to take, as shown in fig. 3 and 6, when the stroller is in the second working state, the turnover plate 5 and the seat plate 4 are positioned on the same plane, the turnover plate 5 and the seat plate 4 are obliquely arranged from front to back from top to bottom, an included angle between the lower side of the seat plate 4 and the horizontal plane is larger than an.

Specifically, a fixing device for fixing the flap 5 and the seat plate 4 relatively is arranged between the flap and the seat plate. When the rear end part of the turning plate 5 is rotatably arranged at the front end part of the seat plate 4, the turning plate 5 can be fixed at a plurality of different angle positions relative to the seat plate 4 through a fixing device, and particularly the turning plate 5 can be fixed at the position of the same plane with the seat plate 4; when turning over the board 5 and during the setting of sliding between the bedplate 4, fixing device can fix a plurality of different length positions at the seat with turning over the board, will turn over board 5 and slide to contract and fix through fixing device relative bedplate 4 when children's shallow is in first operating condition like this to make things convenient for children to take, when children's shallow is in second operating condition, turn over board 5 and slide to expand and fix through fixing device relative bedplate 4, will turn over board 5 and bedplate 4 and use as the back when making things convenient for children to take. In addition, a fixing device is also arranged at the rotary connection part of the backrest plate 6 and the seat plate 4, so that the backrest plate 6 can be conveniently fixed between a plurality of different angle positions relative to the seat plate 4.

Optimally, an adjusting handle 15 is arranged on the turning plate 5, a traction cable (not shown in the figure) is arranged between the adjusting handle 15 and the lock pin 8b, when the first working state of the stroller is adjusted to the second working state of the stroller, the turning plate 5 is firstly adjusted to be on the same plane with the seat plate 5, the adjusting handle 15 is pulled outwards, the traction cable drives the lock pin 8b to be separated from the lock groove 8a, the turning plate 5 is lifted upwards, the matching piece 4b and the connecting rod 7a rotate relatively around the rotating shaft 4c, the matching piece 4b slides along the front of the seat plate body 4a, the adjusting handle 15 is loosened after the turning plate 5 drives the seat plate 4 to rotate to a proper angle, and the lock pin 8b is clamped into the lock groove 8a to complete locking; when the second working state of the stroller is converted into the first working state of the stroller, the adjusting handle 15 is pulled outwards, the traction cable drives the lock pin 8b to be disengaged from the lock groove 8a, the turning plate 5 needs to be pressed downwards, the matching piece 4b and the connecting rod 7a rotate relatively around the rotating shaft 4c, the matching piece 4b slides along the rear part of the seat plate body 4a, the turning plate 5 drives the seat plate 4 to rotate to a proper angle, the adjusting handle 15 is loosened, and the lock pin 8b is clamped into the lock groove 8a to complete locking.

Example 2

As shown in fig. 1 to 3 and 8 to 10, the present embodiment is different from embodiment 1 in the manner of connecting the angle adjusting mechanism 7 to the vehicle frame and the locking device of the angle adjusting mechanism 7.

The angle adjusting mechanism 7 comprises a connecting rod 7a and a locking device for locking the relative position of the seat plate 4 and the vehicle frame, a first end 7aa of the connecting rod 7a is rotatably connected with the fitting piece 4b through a rotating shaft 4c, the connecting rod 7a is slidably connected with the front bracket 10, specifically, is connected with the front bracket 10 through a sliding seat 9 fixedly arranged on the front bracket 10, the locking device comprises a plurality of locking grooves 8a arranged on one of the sliding seat 9 and the connecting rod 7a, and a locking pin 8b arranged on the other one of the sliding seat 9 and the connecting rod 7a, the locking grooves 8a of the embodiment are arranged on the sliding seat 9, and the locking pin 8b is arranged on the connecting rod 7 a.

When the relative position of the seat plate 4 and the frame needs to be adjusted, the operation is the same as that of the embodiment 1, the adjusting handle 15 is pulled outwards, the turning plate 5 is lifted upwards or the turning plate 5 is pressed downwards, and the connecting rod 7a can slide up and down along the sliding seat 9, so that the child stroller is switched between the first working state and the second working state.

Example 3

As shown in fig. 12 to 17, the present embodiment is different from embodiment 2 in the frame.

The frame comprises a front support 10 with a front wheel assembly 1 at the bottom, a rear support 11 with a rear wheel assembly 2 at the bottom, and a cross rod 14, wherein the upper end of the front support 10 is rotatably connected with the upper end of the rear support 11, the front part of the cross rod 14 is rotatably connected with the front support 10, the rear part of the cross rod 14 is rotatably connected with the rear support 11, a sliding seat 9 is arranged on the cross rod 14, the front end of a seat plate 4 is slidably connected with the sliding seat 9 on the cross rod 14 through an angle adjusting mechanism 7, the rear end of the seat plate 4 is rotatably connected with the cross rod 14, because the connection mode of the seat plate 4 and the vehicle frame is different, the matching piece 4b only needs to be fixedly arranged on the seat plate body 4a, the turning plate 5 is connected with the seat plate 4a in a sliding way, when the child stroller is switched between the first operating state and the second operating state, the adjustment handle 15 is pulled as well, and lift up or press down the flap 5 to control the connecting rod 7a to slide up and down in the slide 9.

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 that has expansion state and fold condition, locates anterior front wheel subassembly at the bottom of the frame, locate rear wheel subassembly at rear portion under the frame and setting are in seat mechanism on the frame, its characterized in that: the seat mechanism comprises a seat board, a turning plate and a back board, wherein the back end part of the seat board is movably connected with the front end part of the seat board, the front end part of the seat board is rotatably connected with the back board at the rear end part of the seat board, the back end part of the seat board is rotatably connected with the frame, an angle adjusting mechanism used for adjusting the relative position of the seat board and the frame is arranged between the front part of the seat board and the frame, the child stroller is in a first working state and a second working state under the unfolding state of the frame, when the child stroller is in the first working state, the back board is obliquely arranged from front to back from bottom to top, the included angle between the lower part of the back board and the horizontal plane is larger than the included angle between the lower part of the seat board and the horizontal plane, the seat board is used for children to take, when the child stroller is in the second working, the turnover plate and the seat plate are obliquely arranged from front to back from top to bottom, the included angle between the lower side of the seat plate and the horizontal plane is larger than the included angle between the lower side of the back rest plate and the horizontal plane, and the back rest plate is used for children to sit.

2. The stroller of claim 1, wherein: the rear end part of the turning plate is arranged at the front end part of the seat plate in a rotating or sliding way.

3. The stroller of claim 1, wherein: the angle adjusting mechanism comprises a connecting rod which is rotatably connected with the seat plate and a locking device which is used for locking the relative position of the seat plate and the frame.

4. The stroller of claim 3, wherein: the bedplate includes the bedplate body and set up in the fitting piece on the bedplate body, the fitting piece with the first end of connecting rod is connected through the pivot rotation.

5. The stroller of claim 4, wherein: the second end of the connecting rod is rotatably connected with the frame.

6. The stroller of claim 5, wherein: the locking device comprises a plurality of locking grooves arranged on one of the fitting piece and the connecting rod and a locking pin arranged on the other of the fitting piece and the connecting rod, and the locking grooves are arranged at intervals along the circumferential direction of the shaft axis of the rotating shaft.

7. The stroller of claim 4, wherein: the connecting rod is connected with the frame in a sliding manner in an up-and-down sliding manner.

8. The stroller of claim 7, wherein: the frame comprises a sliding seat, the connecting rod is connected with the sliding seat in a sliding mode, the locking device comprises a plurality of locking grooves arranged on one of the sliding seat and the connecting rod, and a locking pin arranged on the other of the sliding seat and the connecting rod.

9. Child stroller according to any of claims 4 to 8, characterized in that: the fitting piece can be arranged on the seat board body in a sliding manner along the front-back direction of the seat board body.

10. The stroller of claim 9, wherein: the frame still includes that the bottom is equipped with fore-stock, the bottom of fore-stock are equipped with rear bracket, push rod and the vaulting pole of rear wheel subassembly, the lower tip of push rod the upper end of fore-stock and the upper end of rear bracket rotates to be connected, the upper portion of vaulting pole with the push rod rotates to be connected, the lower part of vaulting pole with the rear bracket rotates to be connected, the rear end of bedplate with the vaulting pole rotates to be connected, the connecting rod with the fore-stock is connected.

11. The stroller of claim 8, wherein: the frame still includes that the bottom is equipped with the fore-stock, the bottom of front wheel subassembly are equipped with the after-poppet and the horizontal pole of after-poppet, the upper end of fore-stock with the upper end of after-poppet rotates to be connected, the front portion of horizontal pole with the fore-stock rotates to be connected, the rear portion of horizontal pole with the after-poppet rotates to be connected, the rear end of bedplate with the horizontal pole rotates to be connected, the slide sets up on the horizontal pole.