CN212386571U

CN212386571U - Folding mechanism of baby carriage

Info

Publication number: CN212386571U
Application number: CN202020898253.6U
Authority: CN
Inventors: 汪洋; 吴婵霞; 吴婵琴
Original assignee: Dongguan Happy Brand Children Article Co ltd
Current assignee: Dongguan Happy Brand Children Article Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-01-22
Anticipated expiration: 2030-05-25

Abstract

The utility model relates to the technical field of baby carriages, in particular to a folding mechanism of a baby carriage, which comprises a front frame body and a rear frame body; the other end of the front frame body is provided with a sleeve piece; the other end of the rear frame body extends to form a hinge rod; the hinge rod is hinged with the sleeve; the other end of the sleeve is provided with a fixed block; the folding piece is hinged with the fixed block; a connecting rod is arranged between the folding piece and the rear frame body; a switch structure is arranged in the folding piece; the folding piece is fixed with the fixed block through the switch structure. The utility model discloses a set up opening and shutting of on-off structure control folded piece and fixed block, in folded piece and fixed block closure, form stable triangle-shaped structure between external member, folded piece, connecting rod and the hinge bar to make the perambulator place steadily, when folded piece and fixed block are opened, preceding support body, back support body and folded piece can fold, thereby be convenient for deposit and carry the perambulator, and make things convenient for the head of a family to operate.

Description

Folding mechanism of baby carriage

Technical Field

The utility model relates to a perambulator technical field, concretely relates to folding mechanism of perambulator.

Background

The baby carriage is a main tool for outdoor seating of babies, has the advantages of simple structural design, light weight, convenient folding and carrying and the like, is popular with parents of babies, has more complex folding structural design, inconvenient operation, poor use reliability and inflexible unfolding or folding operation, and greatly influences the use of the parents of the babies.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a folding mechanism of perambulator to the above-mentioned not enough among the prior art.

The purpose of the utility model is realized through the following technical scheme: a folding mechanism of a baby carriage comprises a front frame body and a rear frame body; one end of the front frame body is provided with a front wheel; the other end of the front frame body is provided with a sleeve piece; one end of the rear frame body is provided with a rear wheel; the other end of the rear frame body extends to form a hinge rod; the hinge rod is hinged with the sleeve;

one end of the sleeve is connected with the other end of the front frame body; the other end of the sleeve is provided with a fixed block; the folding mechanism of the baby carriage also comprises a folding piece; the folding piece is hinged with the fixed block; a connecting rod is arranged between the folding piece and the rear frame body; one end of the connecting rod is connected with the folding piece; the other end of the connecting rod is hinged with the rear frame body;

a switch structure is arranged in the folding piece; the folding piece is fixed with the fixed block through the switch structure.

The utility model is further provided that the switch structure comprises a lever block; the lever block comprises a fixed part fixed with the fixed block, a movable part movably arranged in the lever block and a hinged part arranged between the fixed part and the movable part; the hinge part is hinged with the folding piece; the switch structure further comprises a pushing piece used for pushing the movable part.

The utility model is further arranged that the fixed block is provided with a clamping groove; the fixing part is provided with a clamping strip clamped with the clamping groove;

the fixed block is arc-shaped.

The utility model discloses further set up to, be equipped with the extension spring that resets between fixed part and the folded piece.

The utility model is further arranged that the other end of the external member is provided with a hinging block; the kit is articulated with the articulated rod through articulated piece.

The utility model is further arranged that the fixed block is hinged with the bottom of the folding piece; one end of the connecting rod is connected with the top of the folding piece.

The utility model discloses set up as further, the impeller activity is flexible in the top of folded piece.

The utility model has the advantages that: the utility model discloses a set up opening and shutting of on-off structure control folded piece and fixed block, in folded piece and fixed block closure, form stable triangle-shaped structure between external member, folded piece, connecting rod and the hinge bar to make the perambulator place steadily, when folded piece and fixed block are opened, preceding support body, back support body and folded piece can fold, thereby be convenient for deposit and carry the perambulator, and make things convenient for the head of a family to operate.

Drawings

The invention is further described with the aid of the accompanying drawings, in which, however, the embodiments do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be derived from the following drawings without inventive effort.

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

fig. 2 is a schematic structural diagram of the folding mechanism of the present invention;

FIG. 3 is a partial enlarged view of portion A of FIG. 2;

fig. 4 is a schematic structural view of the folding member of the present invention engaged with the sleeve member;

figure 5 is a cross-sectional view of the folding member of the present invention;

wherein: 1. a front frame body; 11. a front wheel; 2. a rear frame body; 21. a rear wheel; 22. a hinged lever; 3. a kit; 31. a fixed block; 32. a card slot; 33. a hinged block; 4. a folding member; 41. a connecting rod; 5. a lever block; 51. a fixed part; 52. a movable portion; 53. a hinge portion; 54. clamping the strip; 55. a return tension spring; 6. a pusher member.

Detailed Description

The invention will be further described with reference to the following examples.

As can be seen from fig. 1 to 5, the folding mechanism of the stroller of the present embodiment includes a front frame 1 and a rear frame 2; one end of the front frame body 1 is provided with a front wheel 11; the other end of the front frame body 1 is provided with a sleeve 3; one end of the rear frame body 2 is provided with a rear wheel 21; the other end of the rear frame body 2 extends to form a hinge rod 22; the hinge rod 22 is hinged with the sleeve 3;

one end of the sleeve 3 is connected with the other end of the front frame body 1; the other end of the sleeve 3 is provided with a fixed block 31; the folding mechanism of the baby carriage also comprises a folding piece 4; the folding piece 4 is hinged with the fixed block 31; a connecting rod 41 is arranged between the folding piece 4 and the rear frame body 2; one end of the connecting rod 41 is connected with the folding piece 4; the other end of the connecting rod 41 is hinged with the rear frame body 2;

a switch structure is arranged in the folding piece 4; the folding member 4 is fixed to the fixing block 31 by a switch structure.

Specifically, in the folding mechanism of the stroller of the present embodiment, when the stroller is normally used, the folding member 4 is fixed to the fixing block 31 through the switch structure, so that the folding member 4 is fixed to the sleeve member 3, and at this time, the sleeve member 3, the folding member 4, the connecting rod 41 and the hinge rod 22 form a triangular structure, so that the stroller can be stably placed; when needs are folded the perambulator, open the switch structure to make folded piece 4 and fixed block 31 no longer fixed connection, because articulated rod 22 is articulated with external member 3 this moment, connecting rod 41 is articulated with back support body 2 and folded piece 4 is articulated with external member 3, so can make preceding support body 1, back support body 2 and folded piece 4 fold through foretell three hinge structure during this moment, thereby be convenient for deposit and carry the perambulator, and make things convenient for the head of a family to operate.

In the folding mechanism of the stroller of this embodiment, the switch structure includes a lever block 5; the lever block 5 comprises a fixed part 51 fixed with the fixed block 31, a movable part 52 movably arranged in the lever block 5 and a hinged part 53 arranged between the fixed part 51 and the movable part 52; the hinge 53 is hinged to the fold 4; the switch structure further comprises a push member 6 for pushing the movable portion 52. In the folding mechanism of the stroller of this embodiment, the fixing block 31 is provided with a locking slot 32; the fixing part 51 is provided with a clamping strip 54 clamped with the clamping groove 32; the fixed block 31 is arc-shaped.

Specifically, in normal use, the clamping strip 54 of the fixing part 51 is clamped in the clamping groove 32, so that the folding piece 4 is locked and fixed with the sleeve 3; when the stroller needs to be folded, the pushing member 6 is pushed, so that the pushing member 6 presses the movable portion 52 downwards, and the hinge portion 53 is hinged to the folding member 4, so that the fixing portion 51 and the clamping strip 54 are lifted according to the lever principle, so that the clamping strip 54 is withdrawn from the clamping slot 32, and at this time, the front frame body 1, the rear frame body 2 and the folding member 4 can be folded through three hinge structures, namely, the hinge rod 22 is hinged to the sleeve member 3, the connecting rod 41 is hinged to the rear frame body 2, and the folding member 4 is hinged to the sleeve member 3.

In the folding mechanism of the stroller of this embodiment, a return tension spring 55 is disposed between the fixing portion 51 and the folding member 4. Through setting up the extension spring 55 that resets for during the normal use of perambulator, card strip 54 chucking makes the stable in structure of perambulator in draw-in groove 32.

In the folding mechanism of the stroller of this embodiment, the other end of the sleeve 3 is provided with a hinge block 33; the set 3 is hinged to the hinge rod 22 by means of a hinge block 33. Make the structure of perambulator more reasonable through setting up articulated piece 33, the perambulator of being convenient for is folded.

In the folding mechanism of the stroller of this embodiment, the fixed block 31 is hinged to the bottom of the folding member 4; one end of the link 41 is connected to the top of the folder 4. The baby carriage is more reasonable in structure due to the arrangement, and the baby carriage can be folded conveniently.

In the folding mechanism of the stroller of this embodiment, the pushing member 6 is movably extended and retracted on the top of the folding member 4. Through the arrangement, the pushing piece 6 can conveniently press the movable part 52 of the lever block 5; the pusher 6 may alternatively be a push rod of a baby carriage.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A folding mechanism of a baby carriage is characterized in that: comprises a front frame body (1) and a rear frame body (2); one end of the front frame body (1) is provided with a front wheel (11); the other end of the front frame body (1) is provided with a sleeve piece (3); one end of the rear frame body (2) is provided with a rear wheel (21); the other end of the rear frame body (2) extends to form a hinge rod (22); the hinge rod (22) is hinged with the sleeve (3);

one end of the sleeve (3) is connected with the other end of the front frame body (1); the other end of the sleeve (3) is provided with a fixed block (31); the folding mechanism of the baby carriage also comprises a folding piece (4); the folding piece (4) is hinged with the fixed block (31); a connecting rod (41) is arranged between the folding piece (4) and the rear frame body (2); one end of the connecting rod (41) is connected with the folding piece (4); the other end of the connecting rod (41) is hinged with the rear frame body (2);

a switch structure is arranged in the folding piece (4); the folding piece (4) is fixed with the fixing block (31) through a switch structure.

2. The folding mechanism for a stroller according to claim 1, wherein: the switch structure comprises a lever block (5); the lever block (5) comprises a fixed part (51) fixed with the fixed block (31), a movable part (52) movably arranged in the lever block (5) and a hinged part (53) arranged between the fixed part (51) and the movable part (52); the hinge part (53) is hinged with the folding piece (4); the switch structure further comprises a pushing member (6) for pushing the movable portion (52).

3. A folding mechanism for a stroller according to claim 2, characterized in that: the fixed block (31) is provided with a clamping groove (32); the fixing part (51) is provided with a clamping strip (54) clamped with the clamping groove (32).

4. A folding mechanism for a stroller according to claim 2, characterized in that: a reset tension spring (55) is arranged between the fixing part (51) and the folding piece (4).

5. The folding mechanism for a stroller according to claim 1, wherein: the other end of the sleeve (3) is provided with a hinge block (33); the kit (3) is hinged to the hinge rod (22) by means of a hinge block (33).

6. The folding mechanism for a stroller according to claim 1, wherein: the fixed block (31) is hinged with the bottom of the folding piece (4); one end of the connecting rod (41) is connected with the top of the folding piece (4).

7. A folding mechanism for a stroller according to claim 2, characterized in that: the pushing piece (6) is movably telescopic at the top of the folding piece (4).