CN213831853U

CN213831853U - Novel folding mechanism of trolley

Info

Publication number: CN213831853U
Application number: CN202022207627.8U
Authority: CN
Inventors: 陈�峰
Original assignee: Yueshi Shanghai Baby Products Co ltd
Current assignee: Yueshi Shanghai Baby Products Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-07-30
Anticipated expiration: 2030-09-30

Abstract

The utility model belongs to the technical field of the mechanism is closed to the shallow receipts, especially, novel mechanism is closed to shallow receipts, folding mode step is more to current shallow, the operation is comparatively loaded down with trivial details, and the relatively poor problem of stability, the following scheme is put forward now, it includes two preceding landing legs and two back landing legs, the bottom of two preceding landing legs and two back landing legs is provided with two preceding wheels and two back wheels respectively, all be connected with a leg pole on two preceding landing legs and two back landing legs, be connected with two second rotary mechanism on two preceding landing legs and two back landing legs respectively, two second rotary mechanism all are connected with the connecting rod, all swing joint has first rotary mechanism on two connecting rods, be connected with same pushing handle on two first rotary mechanism. The utility model discloses convenient to use, easy operation can conveniently fold and accomodate and open, and overall structure is small and exquisite, and all slewing mechanism are all inside, and the outward appearance is succinct, and it is convenient to receive and close.

Description

Novel folding mechanism of trolley

Technical Field

The utility model relates to a shallow is closed and is closed technical field, especially relates to a novel shallow is closed and is closed mechanism.

Background

Child cart carries children for the head of a family and carries out outdoor activities and provides very big convenience, not only can alleviate head of a family's burden, can also improve the comfort level that children went on a journey, and current child cart has foldability mostly, in order to realize child cart's folding function, generally is equipped with between parts such as preceding foot subassembly, back foot subassembly, push rod subassembly and seat subassembly at the essential element of cart and closes the mechanism to realize the rotation connection relation of each part.

The folding mode of the existing cart has more steps and is more complicated to operate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems that the existing folding mode of the cart has more steps and the operation is more complex, and providing a novel folding mechanism of the cart.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel shallow is closed and is closed mechanism, includes two preceding landing legs and two back landing legs, the bottom of two preceding landing legs and two back landing legs is provided with two preceding wheels and two back wheels respectively, all is connected with the landing leg pole on two preceding landing legs and two back landing legs, is connected with two second rotary mechanism on two preceding landing legs and two back landing legs respectively, and two second rotary mechanism all are connected with the connecting rod, all swing joint has first rotary mechanism on two connecting rods, is connected with same pushing away the handle on two first rotary mechanism.

Preferably, the second rotary mechanism comprises a front leg connecting piece, an installing piece, a gasket and a clamping piece, the front leg connecting piece is connected with the front leg, a gasket groove is formed in one side of the front leg connecting piece, the gasket is matched with the gasket groove, a clamping groove is formed in the inner wall of the gasket groove, a clamping hole is formed in the gasket, the clamping piece is installed on one side of the installing piece, and the clamping piece penetrates through the corresponding clamping hole and is connected with the clamping groove.

Preferably, the top ends and the bottom ends of the two connecting rods are respectively provided with a first jack and a second jack, the two first rotating mechanisms and the two mounting pieces are respectively and fixedly provided with two first inserting rods and two second inserting rods, the two first inserting rods are respectively connected with the two first jacks, and the two second inserting rods are respectively connected with the two second jacks.

Preferably, the push handle is of a U-shaped structure, and an anti-skid sleeve is arranged on the outer side of the push handle.

Preferably, the front leg connecting piece is provided with a front leg inserting rod, the top end of the front leg is provided with a front leg inserting hole, and the front leg inserting rod is connected with the front leg inserting hole.

Compared with the prior art, the utility model has the advantages of:

(1) when this scheme uses, because second rotary mechanism is including installed part and the cooperation of buckle spare that sets up, can be convenient with two connecting rods and two preceding leg folding be close to two back landing legs, because first rotary mechanism is the same with second rotary mechanism structure, can so that push away can fold and be close to two connecting rods, convenient folding accomodating.

The utility model discloses convenient to use, easy operation can conveniently fold and accomodate and open, and overall structure is small and exquisite, and all slewing mechanism are all inside, and the outward appearance is succinct, and it is convenient to receive and close.

Drawings

Fig. 1 is a schematic structural view of a folding mechanism of a novel cart according to the present invention;

fig. 2 is a schematic rear view of a folding mechanism of the cart according to the present invention;

fig. 3 is a schematic view of a partially folded structure of a connecting rod and a push handle of a novel folding mechanism of a cart according to the present invention;

fig. 4 is a schematic view of a fully-folded structure of a connecting rod and a push handle of a novel folding mechanism of a cart according to the present invention;

fig. 5 is a schematic partial three-dimensional structure view of a folding mechanism of a cart according to the present invention;

fig. 6 is a schematic perspective view of a second rotating mechanism of the folding mechanism of the cart according to the present invention.

In the figure: 1. a push handle; 2. a first rotating mechanism; 3. a connecting rod; 4. a mounting member; 5. a front leg; 6. a rear leg; 7. a front wheel; 8. a rear wheel; 9. a leg bar; 10. a second rotating mechanism; 11. a gasket; 12. and a fastener.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-6, a novel cart folding mechanism comprises two front supporting legs 5 and two rear supporting legs 6, wherein two front wheels 7 and two rear wheels 8 are respectively arranged at the bottoms of the two front supporting legs 5 and the two rear supporting legs 6, two supporting leg rods 9 are respectively connected to the two front supporting legs 5 and the two rear supporting legs 6, two second rotating mechanisms 10 are respectively connected to the two front supporting legs 5 and the two rear supporting legs 6, the two second rotating mechanisms 10 are respectively connected with a connecting rod 3, a first rotating mechanism 2 is respectively movably connected to the two connecting rods 3, and a same pushing handle 1 is connected to the two first rotating mechanisms 2.

In this embodiment, second rotary mechanism 10 includes foreleg connecting piece, installed part 4, gasket 11 and buckle 12, and the foreleg connecting piece is connected with foreleg 5, and the gasket groove has all been seted up to one side of foreleg connecting piece, and gasket 11 and gasket groove looks adaptation have seted up the draw-in groove on the inner wall in gasket groove, have seted up the card hole on the gasket 11, and buckle 12 is all installed to one side of installed part 4, and buckle 12 runs through the card hole that corresponds and is connected with the draw-in groove.

In this embodiment, the top ends and the bottom portions of the two connecting rods 3 are respectively provided with a first insertion hole and a second insertion hole, the two first rotating mechanisms 2 and the two mounting members 4 are respectively and fixedly provided with two first insertion rods and two second insertion rods, the two first insertion rods are respectively connected with the two first insertion holes, the two second insertion rods are respectively connected with the two second insertion holes, and the first rotating mechanisms 2 and the second rotating mechanisms 10 have the same structure.

In this embodiment, the pushing handle 1 is a U-shaped structure, and the outer side of the pushing handle 1 is provided with an anti-slip sleeve.

In this embodiment, the front leg connecting member is provided with a front leg insertion rod, the top end of the front leg 5 is provided with a front leg insertion hole, and the front leg insertion rod is connected with the front leg insertion hole.

In this embodiment, during the use, because second rotary mechanism 10 is including the installed part 4 and the cooperation of buckle 12 that set up, can be conveniently folding two back landing legs 6 of being close to with two connecting rods 3 and two preceding landing legs 5, because first rotary mechanism 2 is the same with second rotary mechanism 10 structure, can so that push away 1 can fold and be close to two connecting rods 3, convenient folding accomodating.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel shallow receives mechanism of closing, including two preceding landing legs (5) and two back landing legs (6), the bottom of two preceding landing legs (5) and two back landing legs (6) is provided with two preceding wheels (7) and two back wheels (8) respectively, all be connected with landing leg pole (9) on two preceding landing legs (5) and two back landing legs (6), a serial communication port, be connected with two second rotary mechanism (10) respectively on two preceding landing legs (5) and two back landing legs (6), two second rotary mechanism (10) all are connected with connecting rod (3), all swing joint has first rotary mechanism (2) on two connecting rod (3), be connected with same push handle (1) on two first rotary mechanism (2).

2. The folding mechanism of the novel cart according to claim 1, wherein the second rotating mechanism (10) comprises a front leg connecting piece, a mounting piece (4), a gasket (11) and a buckling piece (12), the front leg connecting piece is connected with the front leg (5), gasket grooves are formed in one side of the front leg connecting piece, the gasket (11) is matched with the gasket grooves, clamping grooves are formed in inner walls of the gasket grooves, clamping holes are formed in the gasket (11), the buckling piece (12) is mounted on one side of the mounting piece (4), and the buckling piece (12) penetrates through the corresponding clamping holes to be connected with the clamping grooves.

3. The folding mechanism of a new kind of pushchairs according to claim 2, characterized in that the top and bottom of the two connecting rods (3) are respectively provided with a first jack and a second jack, the two first rotating mechanisms (2) and the two mounting members (4) are respectively fixedly mounted with two first insertion rods and two second insertion rods, the two first insertion rods are respectively connected with the two first jacks, and the two second insertion rods are respectively connected with the two second jacks.

4. The folding mechanism of a new kind of pushchairs as claimed in claim 1, wherein said push handle (1) is of U-shaped configuration, and the outer side of the push handle (1) is provided with an anti-slip cover.

5. A novel stroller retracting mechanism according to claim 2, wherein a front leg inserting rod is mounted on the front leg connecting member, a front leg inserting hole is formed at the top end of the front leg (5), and the front leg inserting rod is connected with the front leg inserting hole.