CN110920732A

CN110920732A - Baby carriage

Info

Publication number: CN110920732A
Application number: CN201911041471.6A
Authority: CN
Inventors: 卢清哲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-03-27

Abstract

The invention discloses a baby carriage which comprises a front foot group device, a rear foot group device, a seat device, a handle, a cylindrical supporting rod, a seat frame, a Z-shaped supporting rod, a rectangular supporting plate, a Z-shaped supporting plate, an L-shaped supporting plate and a connecting rod, wherein the front foot group device is arranged on the front foot group device; the front foot assembly device comprises front legs, universal wheels and a front cross bar, and the rear foot assembly device comprises rear legs, rear wheels and a rear cross bar; the seat device comprises a seat plate, side supporting rods, an L-shaped supporting rod, a front gear rod, a rear gear rod and an adjusting rod, one end of each front leg is rotatably connected with one end of each rear leg, which is connected with the corresponding front leg, is rotatably connected with one end of the corresponding cylindrical supporting rod, the other end of each handle is rotatably connected with the other end of the corresponding cylindrical supporting rod, the seat frame is matched with the seat device, one end of each connecting rod penetrates through the corresponding Z-shaped supporting rod, and the extending end of each connecting rod penetrates through the seat.

Description

Baby carriage

Technical Field

The invention relates to the technical field of baby carriages, in particular to a baby carriage.

Background

Strollers have become an impossible or scarce product for infants during their growth; the existing baby carriage can be folded so as to be convenient to carry; however, some front handrails of the baby carriage can not be folded together with the carriage, and the front handrails need to be detached when the baby carriage is folded, so that the baby carriage is inconvenient to operate; the push handle tubes of some baby carriages cannot be folded, and the front wheels of some baby carriages cannot be folded, so that the folded baby carriages have very large volume and are inconvenient to transport and use, and the whole baby carriage is inconvenient to fold, complex in structure and high in cost; a new stroller is designed for such situations.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a baby carriage.

In order to solve the technical problem, the technical scheme provided by the invention is that the baby carriage comprises: comprises a front foot group device, a rear foot group device, a seat device, a handle, a cylindrical supporting rod, a seat frame, a Z-shaped supporting rod, a rectangular supporting plate, a Z-shaped supporting plate, an L-shaped supporting plate and a connecting rod; the front leg assembly comprises front legs, universal wheels and a front cross bar, one ends of the front legs are rotatably connected with the universal wheels, and the front cross bar is connected with one ends of the front legs close to the universal wheels; the rear foot group device comprises rear legs, rear wheels and a rear cross rod, one end of each rear leg is connected with the rear cross rod, and the rear cross rod is connected with the rear wheels;

the one end of foreleg and the one end of back leg rotate to be connected, the one end and the cylindrical support pole one end that the back leg is connected with the foreleg rotate to be connected, handle and the cylindrical support pole other end rotate to be connected, the one end and the handle of Z shape bracing piece rotate to be connected, the other end and the back leg middle rotation of Z shape bracing piece are connected, the one end and the Z shape bracing piece side of L shape backup pad are connected, the one end and the rectangle backup pad one end of L shape backup pad rotate to be connected, rotate in the middle of the other end and the foreleg of rectangle backup pad and connect, upper portion rotates to be connected in the one end and the back leg of Z shape backup pad, the other end and the seat frame of Z shape backup pad rotate to be connected, seat frame and seat device cooperation, the one end of connecting rod passes the Z shape bracing.

As an improvement, the seat device includes bedplate, collateral branch vaulting pole, L shape bracing piece, preceding shelves pole, back shelves pole and regulation pole, cooperate with the seat frame in the middle of the bedplate lower extreme, the one end and the bedplate side of collateral branch vaulting pole rotate to be connected, the other end and the back shelves pole of collateral branch vaulting pole rotate to be connected, the one end and the back shelves pole of L shape bracing piece rotate to be connected, the other end and the bedplate side of L shape bracing piece rotate to be connected, preceding shelves pole rotates with the centre of L shape bracing piece to be connected, adjust the pole and the collateral branch vaulting pole rotates with the one end that L shape bracing piece is connected to be connected.

As an improvement, a buckle is arranged in the middle of the side supporting rod and matched with the front gear rod.

As an improvement, a pedal is arranged on the front cross rod.

As an improvement, a foot brake device is arranged on the rear cross rod.

As an improvement, a vehicle folding device is arranged in the middle of the handle.

As an improvement, the rear leg, the front leg and the cylindrical support rod are coaxial.

Compared with the prior art, the invention has the advantages that: simple structure, folding convenience, folding back is small, portable, convenient to use has the seat, and the seat can be folded, dismantled.

Drawings

Fig. 1 is a front view of a stroller of the present invention.

Fig. 2 is a schematic view of a first structure of a stroller of the present invention.

Fig. 3 is a second structural schematic diagram of the baby carriage.

Fig. 4 is a cross-sectional view taken at a-a in fig. 1.

Fig. 5 is a schematic structural view of a rear leg assembly of a stroller of the present invention.

Fig. 6 is a schematic view of the front leg assembly of the stroller of the present invention.

Fig. 7 is a schematic view showing a folded state of the stroller of the present invention.

As shown in the figure: 1. handle, 2, cylindrical bracing piece, 3, seat frame, 4, Z shape bracing piece, 5, rectangle backup pad, 6, Z shape backup pad, 7, L shape backup pad, 8, preceding leg, 9, universal wheel, 10, preceding horizontal pole, 11, back leg, 12, rear wheel, 13, back horizontal pole, 14, bedplate, 15, collateral branch bracing piece, 16, L shape bracing piece, 17, preceding shelves pole, 18, back shelves pole, 19, adjust the pole, 20, buckle, 21, running-board, 22, foot brake device, 23, receipts car device, 24, connecting rod.

Detailed Description

A stroller according to the present invention will be described in further detail with reference to the accompanying drawings.

With reference to fig. 1-7, a stroller comprises a front leg assembly, a rear leg assembly, a seat assembly, a handle 1, a cylindrical support bar 2, a seat frame 3, a Z-shaped support bar 4, a rectangular support plate 5, a Z-shaped support plate 6, an L-shaped support plate 7 and a connecting rod 24; the front foot assembly device comprises front legs 8, universal wheels 9 and a front cross bar 10, wherein one ends of the front legs 8 are rotatably connected with the universal wheels 9, and the front cross bar 10 is connected with one ends of the front legs 8 close to the universal wheels 9; the rear foot group device comprises rear legs 11, rear wheels 12 and a rear cross rod 13, wherein one end of each rear leg 11 is connected with the rear cross rod 13, and the rear cross rod 13 is connected with the rear wheels 12;

the one end of foreleg 8 and the one end of back leg 11 are rotated and are connected, the one end that back leg 11 is connected with foreleg 8 and cylindrical support rod 2 one end are rotated and are connected, handle 1 and cylindrical support rod 2 other end are rotated and are connected, the one end and the handle 1 of Z shape bracing piece 4 are rotated and are connected, the other end and the back leg 11 centre of Z shape bracing piece 4 are rotated and are connected, the one end and the Z shape bracing piece 4 side of L shape backup pad 7 are connected, the one end and the rectangle backup pad 5 one end of L shape backup pad 7 are rotated and are connected, the other end and the foreleg 8 centre of rectangle backup pad 5 are rotated and are connected, the one end and the back leg 11 middle upper portion of Z shape backup pad 6 are rotated and are connected, the other end and the seat frame 3 of Z shape backup pad 6 are rotated and are connected, seat frame 3 and seat device cooperation, Z shape, the extended end of which passes through the seat frame 3.

The seat device comprises a seat plate 14, a side supporting rod 15, an L-shaped supporting rod 16, a front gear rod 17, a rear gear rod 18 and an adjusting rod 19, the middle of the lower end of the seat plate 14 is matched with the seat frame 3, one end of the side supporting rod 15 is rotatably connected with the side surface of the seat plate 14, the other end of the side supporting rod 15 is rotatably connected with the rear gear rod 18, one end of the L-shaped supporting rod 16 is rotatably connected with the rear gear rod 18, the other end of the L-shaped supporting rod 16 is rotatably connected with the side surface of the seat plate 14, the middle of the front gear rod 17 is rotatably connected with the L-shaped supporting rod 16, and the adjusting rod 19 and one end of the side supporting rod 15, which is connected with the L.

The middle of the side supporting rod 15 is provided with a buckle 20, and the buckle 20 is matched with the front gear lever 17.

The front cross bar 10 is provided with a pedal 21.

And a foot brake device 22 is arranged on the rear cross rod 13.

The middle of the handle 1 is provided with a vehicle folding device 23 which is used when the vehicle is folded.

The rear leg 11, the front leg 8 and the cylindrical support rod 2 are coaxial.

In the specific implementation of the invention, when the folding seat device is folded, the seat device is firstly folded, the connecting point of the side supporting rod 15 and the rear blocking rod 18 is taken as an axis, the rear blocking rod 18 is rotated towards the front leg group device, the connecting point of the side supporting rod 15 and the seat plate 14 is taken as an axis, the side supporting rod 15 is rotated towards the rear leg group device, and the seat device can be folded together; pressing down the folding device 23, taking the connecting point of the handle 1 and the cylindrical support rod 2 as a central axis, rotating the handle 1 towards the direction of the front leg assembly device, then taking the connecting point of the rear leg 11, the front leg 8 and the cylindrical support rod 2 as a central axis, rotating the cylindrical support rod 2 towards the direction of the rear leg assembly device, rotating the front leg assembly towards the direction of the rear leg assembly device, at the moment, rotating the Z-shaped support rod 4, the rectangular support plate 5, the Z-shaped support plate 6 and the L-shaped support plate 7 along with the rotation, simultaneously, under the action of the Z-shaped support rod 4 and the Z-shaped support plate 6, the front end of the seat frame 3 takes the connecting point of the seat frame 3 and the Z-shaped support plate 6 as an axial direction to rotate, the rear end of the seat frame 3 takes the connecting rod 24 as an axial direction to rotate;

when the folding bicycle is unfolded, the front leg group device and the rear leg group device are rotated and separated by taking the connecting point of the rear leg 11, the front leg 8 and the cylindrical supporting rod 2 as a central axis, then the cylindrical supporting rod 2 is rotated in the direction away from the rear leg group device by taking the connecting point of the rear leg 11, the front leg 8 and the cylindrical supporting rod 2 as a central axis, the handle 1 is rotated in the direction away from the front leg group device by taking the connecting point of the handle 1 and the cylindrical supporting rod 2 as a central axis, at the moment, the bicycle frame is unfolded, at the moment, the Z-shaped supporting rod 4, the rectangular supporting plate 5, the Z-shaped supporting plate 6 and the L-shaped supporting plate 7 are rotated along with the connecting point, simultaneously, the seat frame 3 is rotated downwards by taking the connecting point of the seat frame 3 and the Z-shaped supporting plate 6 as an axis, the rear end of the seat frame 3 is rotated by taking the connecting rod 24 as an, the seat device is opened by rotating the side stay 15 away from the rear leg set device with the connection point of the side stay 15 and the seat plate 14 as an axis, and rotating the rear stay 18 away from the front leg set device with the connection point of the side stay 15 and the rear stay 18 as an axis, and the entire stroller is opened.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A stroller, characterized in that: comprises a front foot group device, a rear foot group device, a seat device, a handle (1), a cylindrical support rod (2), a seat frame (3), a Z-shaped support rod (4), a rectangular support plate (5), a Z-shaped support plate (6), an L-shaped support plate (7) and a connecting rod (24); the front foot assembly device comprises front legs (8), universal wheels (9) and a front cross bar (10), wherein one ends of the front legs (8) are rotatably connected with the universal wheels (9), and the front cross bar (10) is connected with one ends of the front legs (8) close to the universal wheels (9); the rear foot group device comprises rear legs (11), rear wheels (12) and a rear cross rod (13), one ends of the rear legs (11) are connected with the rear cross rod (13), and the rear cross rod (13) is connected with the rear wheels (12);

the one end of foreleg (8) and the one end of back leg (11) are rotated and are connected, the one end that back leg (11) and foreleg (8) are connected rotates with cylindrical support rod (2) one end and is connected, handle (1) and cylindrical support rod (2) other end rotate and are connected, the one end and the handle (1) of Z shape bracing piece (4) rotate and are connected, rotate in the middle of the other end and back leg (11) of Z shape bracing piece (4) and be connected, the one end and the Z shape bracing piece (4) side of L shape backup pad (7) are connected, the one end and the rectangle backup pad (5) one end of L shape backup pad (7) rotate and are connected, rotate in the middle of the other end and foreleg (8) of rectangle backup pad (5) and be connected, the one end and the back leg (11) middle and upper portion of Z shape backup pad (6) rotate and are connected, the other end and seat frame (3) of Z shape backup pad (6), the seat frame (3) is matched with the seat device, one end of the connecting rod (24) penetrates through the Z-shaped supporting rod (4), and the extending end of the connecting rod penetrates through the seat frame (3).

2. A stroller according to claim 1, wherein: the seat device comprises a seat plate (14), a side supporting rod (15), an L-shaped supporting rod (16), a front gear rod (17), a rear gear rod (18) and an adjusting rod (19), the middle of the lower end of the seat plate (14) is matched with a seat frame (3), one end of the side supporting rod (15) is rotatably connected with the side of the seat plate (14), the other end of the side supporting rod (15) is rotatably connected with the rear gear rod (18), one end of the L-shaped supporting rod (16) is rotatably connected with the rear gear rod (18), the other end of the L-shaped supporting rod (16) is rotatably connected with the side of the seat plate (14), the middle of the front gear rod (17) is rotatably connected with the middle of the L-shaped supporting rod (16), and the adjusting rod (19) and one end of the side supporting rod (15) which is connected with the L-shaped supporting rod (16) are.

3. A stroller according to claim 2, wherein: the middle of the side supporting rod (15) is provided with a buckle (20), and the buckle (20) is matched with the front gear rod (17).

4. A stroller according to claim 1, wherein: the front cross rod (10) is provided with a pedal (21).

5. A stroller according to claim 1, wherein: and a foot brake device (22) is arranged on the rear cross rod (13).

6. A stroller according to claim 1, wherein: a vehicle collecting device (23) is arranged in the middle of the handle (1).

7. A stroller according to claim 1, wherein: the rear leg (11), the front leg (8) and the cylindrical support rod (2) are coaxial.