CN213354592U - Baby carriage folding mechanism - Google Patents

Abstract

The utility model discloses a baby carriage folding mechanism, which comprises a handle group, a handle lower group, a rear support group, a seat group, a front foot group, a rear foot group, a folding lock head, an upper joint locking clamping groove, a folding pull wire, a folding button, a linkage iron sheet, a first rotating point, a second rotating point, a third rotating point, a fourth rotating point, a fifth rotating point, a sixth rotating point, a seventh rotating point, an eighth rotating point, a ninth rotating point, a handle, a seat cloth group, a front handrail group, a front wheel walking mechanism and a rear wheel walking mechanism, wherein the handle group is provided with a handle; the handle is provided with a vehicle folding key. This neotype beneficial effect is that adoption four sections are folding when the ride is folding, and folding back outward appearance is neat, and is small, and folding back space is little to stand on the level subaerial behind folding back accessible back foot group and hand (hold) group, make things convenient for the manual work to carry, also make things convenient for the trip to put the transport on the vehicle.

Description

Baby carriage folding mechanism

Technical Field

The utility model relates to a perambulator field, in particular to perambulator is closed and is closed mechanism.

Background

Baby strollers have gradually become popular consumer goods for children in the 0-3 year old stage, most families are equipped with a baby stroller at the age stage, the family can conveniently take the children for outdoor travel or home use, and folding of the baby stroller are common functions of each baby stroller, so that a baby stroller folding mechanism is needed.

But the folding mechanism of the current baby carriage still has the problems of irregular folded appearance, large volume, large folded space, inconvenience for manual carrying and inconvenience for transportation on a vehicle when going out and putting on the vehicle after being folded, and the baby carriage cannot stand on the horizontal ground through the rear foot group and the handle group.

Therefore it is folding to adopt the four sections when folding to design a ride, folding back outward appearance is neat, small, folding back space is little, and stand on the level subaerial behind folding accessible back foot group and hand (hold) group, make things convenient for the manual work to carry, it is folding to adopt the four sections when folding also to make things convenient for the trip to put the ride of transporting on the vehicle, folding back outward appearance is neat, small, folding back space is little, and stand on the level subaerial behind folding accessible back foot group and hand (hold) group, make things convenient for the manual work to carry, it is very necessary that the baby carriage that also makes things convenient for the trip to put the transport on the vehicle.

SUMMERY OF THE UTILITY MODEL

The utility model provides a baby carriage folding mechanism, which can solve the problem mentioned in the background technology.

The utility model provides a baby carriage folding mechanism, which comprises a handle group, a handle lower group, a rear support group, a seat group, a front foot group, a rear foot group, a folding lock head, an upper joint locking clamping groove, a folding pull wire, a folding button, a linkage iron sheet, a first rotating point, a second rotating point, a third rotating point, a fourth rotating point, a fifth rotating point, a sixth rotating point, a seventh rotating point, an eighth rotating point, a ninth rotating point, a handle, a seat cloth group, a front handrail group, a front wheel walking mechanism and a rear wheel walking mechanism, wherein the handle group is provided with a handle; the handle is provided with a vehicle folding key; the vehicle folding key is connected with the vehicle folding pull wire; a folding lock head is arranged on the handle group; the handle group is hinged with the handle lower group through a first rotating point; an upper joint locking clamping groove is formed in the lower handle group; the handle group is movably connected with the handle lower group through a folding lock head and an upper joint locking clamping groove; the lower end of the pull wire for retracting is connected with the retracting lock head; the handle group is hinged with the rear support group; the lower end of the rear support group is hinged with the rear foot group through a third rotating point; the lower handle group is connected with a seat group; the rear foot group is hinged with the front foot group; a fourth rotation point, a fifth rotation point, a sixth rotation point and a seventh rotation point are arranged on the linkage iron sheet; the linkage iron sheet is hinged with the front foot group through a seventh rotating point; the linkage iron sheet is hinged with the rear foot group through a sixth rotating point; the linkage iron sheet is hinged with the seat group through a fourth rotating point; the seat group is hinged with a front armrest group through an eighth rotating point; the seat group is hinged with a seat cloth group through a ninth rotating point; the handle lower group is hinged with the rear foot group through a second rotating point.

Preferably, the folding lock head is clamped with the upper joint locking clamping groove; the folding lock head is matched with the upper joint locking clamping groove.

Preferably, the front leg group is connected with a front wheel traveling mechanism.

Preferably, the rear foot set is connected with a rear wheel traveling mechanism.

The utility model provides a baby carriage folding mechanism, when the baby carriage is normally used, the handle group, the handle lower group, the rear support group, the seat group, the front foot group, the rear foot group, the folding lock head, the upper joint locking slot, the folding pull wire, the folding key and the linkage iron sheet are in the fixed and non-rotatable state; the seat cloth group is pulled along the direction a to be folded by turning backwards until the seat cloth group is completely folded with the seat group, the folding lock head is driven while the folding pull wire is pulled by pressing the folding key, the locking lock head is unlocked and dislocated with the upper joint locking clamping groove, the handle is pushed forwards slightly to drive the frame to fold forwards through the first rotating point, the second rotating point and the third rotating point, when the vehicle platform is folded, the handle group rotates in a linkage way through a first rotating point, a second rotating point and a third rotating point to drive the rear support group to slide downwards, meanwhile, the front leg group is pulled to be folded towards the rear by the linkage iron sheet, and finally the folding is finished when the front leg group is folded to the shape shown in figure 7, the vehicle platform is folded by four sections, the folded appearance is neat, the volume is small, the space is small after the folding, and after being folded, the foldable bicycle can stand on the horizontal ground through the rear foot group and the handle group, is convenient to carry manually, and is also convenient to transport when going out and put in a vehicle.

Drawings

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

fig. 2 is a schematic view of a split structure of a folding mechanism of a stroller according to the present invention;

fig. 3 is a schematic structural view of a folding mechanism of a stroller according to the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;

FIG. 5 is an enlarged view of the structure at B in FIG. 3;

fig. 6 is a third schematic structural view of a folding mechanism of a stroller according to the present invention;

fig. 7 is a schematic view of a folding structure of a folding mechanism of a stroller according to the present invention.

Description of reference numerals: 1-a handle group; 2, holding the lower group by a handle; 3-rear support group; 4-seat group; 5-front foot group; 6-rear foot group; 7-folding the lock head; 8-locking the upper joint into a slot; 9-retracting the pull line; 10-a key for receiving the vehicle; 11-linked iron sheet; 12-a first rotation point; 13-a second rotation point; 14-a third rotation point; 15-fourth rotation point; 16-fifth rotation point; 17-a sixth rotation point; 18-seventh rotation point; 19-eighth rotation point; 20-ninth rotation point; 21-a handle; 22-seat cloth group; 23-front armrest group; 24-front wheel running gear; 25-rear wheel running gear.

Detailed Description

In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.

As shown in fig. 1 to 7, a stroller folding mechanism provided in an embodiment of the present invention includes a handle set 1, a handle lower set 2, a rear support set 3, a seat set 4, a front leg set 5, a rear leg set 6, a folding lock head 7, an upper joint locking slot 8, a folding pull wire 9, a folding button 10, a linkage iron sheet 11, a first rotation point 12, a second rotation point 13, a third rotation point 14, a fourth rotation point 15, a fifth rotation point 16, a sixth rotation point 17, a seventh rotation point 18, an eighth rotation point 19, a ninth rotation point 20, a handle 21, a seat cloth set 22, a front armrest set 23, a front wheel traveling mechanism 24, and a rear wheel traveling mechanism 25, wherein the handle set 1 is provided with a handle 21; the handle 21 is provided with a vehicle folding key 10; the car folding key 10 is connected with the car folding pull wire 9; a folding lock head 7 is arranged on the handle group 1; the handle group 1 is hinged with the handle lower group 2 through a first rotating point 12; an upper joint locking clamping groove 8 is formed in the handle lower group 2; the handle group 1 is movably connected with the handle lower group 2 through a folding lock head 7 and an upper joint locking clamping groove 8; the lower end of the folding pull wire 9 is connected with the folding lock head 7; the handle group 1 is hinged with the rear support group 3; the lower end of the rear support group 3 is hinged with the rear foot group 6 through a third rotating point 14; the lower handle group 2 is connected with a seat group 4; the rear foot group 6 is hinged with the front foot group 5; a fourth rotation point 15, a fifth rotation point 16, a sixth rotation point 17 and a seventh rotation point 18 are arranged on the linkage iron sheet 11; the linkage iron sheet 11 is hinged with the front foot group 5 through a seventh rotating point 18; the linkage iron sheet 11 is hinged with the rear foot group 6 through a sixth rotating point 17; the linkage iron sheet 11 is hinged with the seat group 4 through a fourth rotating point 15; the seat group 4 is hinged with a front armrest group 23 through an eighth rotating point 19; the seat group 4 is hinged with a seat cloth group 22 through a ninth rotating point 20; the handle lower group 2 is hinged with the rear foot group 6 through a second rotating point 13.

In this embodiment, the foldable lock head 7 is clamped with the upper joint locking slot 8; the folding lock head 7 is matched with the upper joint locking clamping groove 8.

In this embodiment, the front leg assembly 5 is connected to a front wheel traveling mechanism 24.

In this embodiment, the rear leg assembly 6 is connected to a rear wheel traveling mechanism 25.

The working principle is as follows: when the stroller is in normal use, as shown in fig. 1: the handle group 1, the handle lower group 2, the rear support group 3, the seat group 4, the front foot group 5, the rear foot group 6, the folding lock head 7, the upper joint locking clamping groove 8, the folding pull wire 9, the folding key 10 and the linkage iron sheet 11 are in a fixed and non-rotatable state; the seat cloth group 22 is pulled to be folded backward along the direction a until the seat cloth group is completely folded with the seat group 4, the folding button 10 is pressed to draw the folding pull wire 9 and simultaneously drive the folding lock head 7, the folding lock head 7 is unlocked and dislocated with the upper joint locking clamping groove 8, the handle 21 is pushed forward to drive the frame to fold the frame forward through the first rotating point 12, the second rotating point 13 and the third rotating point 14, when the platform is folded, the handle group 1 is linked and rotated through the first rotating point 12, the second rotating point 13 and the third rotating point 14 to drive the rear support group 3 to slide down, and simultaneously the linkage iron sheet 11 pulls the front foot group 5 to fold backward, finally the folding is completed when the shape shown in figure 7 is folded, when the platform is folded, four-section folding is adopted, the appearance after folding is neat, the volume is small, the space after folding is small, and the rear foot group 6 and the handle group 1 can stand on the horizontal ground, the convenient manual work is carried, also makes things convenient for the trip to put the vehicle and transport.

The above disclosure is only for the specific embodiments of the present invention, however, the embodiments of the present invention are not limited thereto, and any changes that can be considered by those skilled in the art should fall into the protection scope of the present invention.

Claims (4)

1. The utility model provides a baby carriage folding mechanism which characterized in that: the folding seat comprises a handle group (1), a handle lower group (2), a rear support group (3), a seat group (4), a front foot group (5), a rear foot group (6), a folding lock head (7), an upper joint locking clamping groove (8), a folding pull wire (9), a folding key (10), a linkage iron sheet (11), a first rotating point (12), a second rotating point (13), a third rotating point (14), a fourth rotating point (15), a fifth rotating point (16), a sixth rotating point (17), a seventh rotating point (18), an eighth rotating point (19), a ninth rotating point (20), a handle (21), a seat cloth group (22), a front handrail group (23), a front wheel traveling mechanism (24) and a rear wheel traveling mechanism (25), wherein the handle group (1) is provided with the handle (21); a vehicle folding key (10) is arranged on the handle (21); the car collection key (10) is connected with the car collection pull wire (9); a folding lock head (7) is arranged on the handle group (1); the handle group (1) is hinged with the handle lower group (2) through a first rotating point (12); an upper joint locking clamping groove (8) is formed in the handle lower group (2); the handle group (1) is movably connected with the handle lower group (2) through a folding lock head (7) and an upper joint locking clamping groove (8); the lower end of the folding pull wire (9) is connected with the folding lock head (7); the handle group (1) is hinged with the rear support group (3); the lower end of the rear support group (3) is hinged with the rear foot group (6) through a third rotating point (14); the lower handle group (2) is connected with a seat group (4); the rear foot group (6) is hinged with the front foot group (5); a fourth rotating point (15), a fifth rotating point (16), a sixth rotating point (17) and a seventh rotating point (18) are arranged on the linkage iron sheet (11); the linkage iron sheet (11) is hinged with the front foot set (5) through a seventh rotating point (18); the linkage iron sheet (11) is hinged with the rear foot group (6) through a sixth rotating point (17); the linkage iron sheet (11) is hinged with the seat group (4) through a fourth rotating point (15); the seat group (4) is hinged with a front handrail group (23) through an eighth rotating point (19); the seat group (4) is hinged with a seat cloth group (22) through a ninth rotating point (20); the handle lower group (2) is hinged with the rear foot group (6) through a second rotating point (13).

2. A stroller folding mechanism according to claim 1, characterized in that the folding lock (7) is engaged with the upper joint locking groove (8); the folding lock head (7) is matched with the upper joint locking clamping groove (8).

3. A stroller folding apparatus according to claim 1, characterized in that a front wheel traveling mechanism (24) is connected to said front leg assembly (5).

4. A stroller folding apparatus according to claim 1, characterized in that a rear wheel traveling mechanism (25) is connected to said rear leg assembly (6).

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