CN212401332U

CN212401332U - Baby stroller folding mechanism

Info

Publication number: CN212401332U
Application number: CN202021088880.XU
Authority: CN
Inventors: 王品其; 孟胜军; 戈俊峰
Original assignee: Zhejiang Jinhua Xuebei Baby Products Manufacturing Co ltd
Current assignee: Zhejiang Jinhua Xuebei Baby Products Manufacturing Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-01-26
Anticipated expiration: 2030-06-15

Abstract

The utility model discloses a folding mechanism of a baby stroller, which comprises a handle group and a front handrail group, wherein the handle group is articulated with a seat tube group through two linkage iron sheets; the seat tube group is hinged with a front leg group through a third rotating point; the handle group is hinged with the front foot group; the hinged part of the handle group and the front foot group is connected with a rear foot group; the front handrail group is hinged with the handle group through a first rotating point; a locking iron sheet is arranged in the handle group; a locking iron sheet reset spring is arranged on the locking iron sheet; the handle group is provided with a handle button; and the handle button is connected with a steel wire rope. This neotype beneficial effect is folding back outward appearance neat, and the volume is littleer to can stand subaerially at the level after folding, make things convenient for the manual work to carry, also make things convenient for the trip to place and transport on the vehicle.

Description

Baby stroller folding mechanism

Technical Field

The utility model relates to a baby's shallow field, in particular to baby's shallow folding mechanism.

Background

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

However, the folding mechanism of the existing baby stroller still has the problems that the folded appearance is irregular, the folded size is slightly large, the baby stroller cannot stand on the horizontal ground after being folded, the baby stroller is inconvenient to carry manually, and the baby stroller is inconvenient to transport when going out.

SUMMERY OF THE UTILITY MODEL

The utility model provides a baby's shallow folding mechanism can solve the problem of mentioning in the background art.

The utility model provides a baby stroller folding mechanism, which comprises a handle group and a front handrail group, wherein the handle group is articulated with a seat tube group through two linkage iron sheets; the seat tube group is hinged with a front leg group through a third rotating point; the handle group is hinged with the front foot group; the hinged part of the handle group and the front foot group is connected with a rear foot group; the front handrail group is hinged with the handle group through a first rotating point; a locking iron sheet is arranged in the handle group; a locking iron sheet reset spring is arranged on the locking iron sheet; the handle group is provided with a handle button; the handle button is connected with a steel wire rope; the other end of the steel wire rope is connected with a locking iron sheet; the handle group is hinged with the front foot group through a locking iron sheet; the handle group is provided with a second rotating point; the handle group is hinged with a linkage iron sheet through a second rotating point; a sixth rotating point is arranged on the linkage iron sheet; the linkage iron sheet is hinged with a seat tube group through a sixth rotating point; the seat tube group is hinged with a rear foot group through a seventh rotating point; a fourth rotating point is arranged on the linkage iron sheet; the linkage iron sheet is hinged with a rear foot group through a fourth rotating point; a fifth rotating point is arranged on the seat pipe group; the seat tube group, the front foot group and the rear foot group form a triangular support through a first rotating point, a third rotating point and a seventh rotating point; a car taking-up hook is arranged on the rear leg group; the handle group is provided with a hanging bolt.

Preferably, the retraction hook is adapted to the hitch.

Preferably, the first rotation point, the second rotation point, the third rotation point, the fourth rotation point, the fifth rotation point, the sixth rotation point and the seventh rotation point are respectively fixed by rivets.

Preferably, the front handle set is fixed to the plastic straight surface of the handle set through the first rotation point.

Preferably, the handle set is adapted to the front foot set.

The utility model provides a pair of baby's shallow folding mechanism, this mechanism baby's shallow is when expandeing normal use, at first rotation point, the second rotation point, the third rotation point, the fourth rotation point, the fifth rotation point, sixth rotation point and seventh rotation point are fixed through the rivet respectively, present nest of tubes, preceding nest of tubes and back foot group are through first rotation point, third rotation point and seventh rotation point form the triangular supports, and the locking iron sheet that is shown in figure 1 is organized built-in locks preceding nest of tubes under locking reset spring's spring action, fixed hand (hold) group and seat nest of tubes are connected to the interlock iron sheet simultaneously, the plastic straight face rigid of preceding handrail group through first rotation point and hand (hold) group, with this makes above-mentioned subassembly restrict fixed motionless each other, this state is firm reliable. When the baby stroller needs to be folded, the handle button is pressed by a hand, the locking iron sheet connected with the steel wire rope is pulled to separate the front leg group after the handle button is pressed, and at the moment, all the components which are originally restricted and fixed mutually are in an unlocking rotatable state; the handle group is rotated and folded towards the direction of the foot group by taking the first rotating point as the center, the second rotating point of the handle group drives the linkage iron sheet, the sixth rotating point of the linkage iron sheet can drive the seat tube group to rotate, the last seat tube group drives the rear foot group to rotate through the seventh rotating point, the multi-point rotation linkage is realized, the hook on the rear foot tube group can automatically hook the hook on the handle group, the folding is completed at the moment, the folded appearance is neat, the size is smaller, the folded bicycle can stand on the horizontal ground, the bicycle is convenient to manually carry, and the bicycle is convenient to transport on a vehicle.

Drawings

Fig. 1 is a first structural schematic view of a folding mechanism of a baby stroller provided by the present invention;

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

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

fig. 4 is a third schematic structural view of a folding mechanism of the baby stroller provided by the present invention;

fig. 5 is a schematic view of a folding structure of a folding mechanism of a stroller according to the present invention;

FIG. 6 is an enlarged view of the structure at A in FIG. 3;

fig. 7 is an enlarged structural view at B in fig. 3.

Description of reference numerals: 1-a handle group; 2-front handrail group; 3-seat pipe group; 4-front foot group; 5-linking iron sheets; 6-rear foot group; 7-locking the iron sheet; 8-locking the iron sheet complex spring; 9-a steel wire rope; 10-handle button; 11-a first rotation point; 12-a second rotation point; 13-third rotation point; 14-a fourth rotation point; 15-fifth rotation point; 16-a sixth rotation point; 17-a seventh rotation point; 18-rivets; 19-a car coupler is collected; 20-hanging the bolt.

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 the embodiment of the present invention comprises a handle set 1 and a front armrest set 2, wherein the handle set 1 is hinged to a seat tube set 3 through two linkage iron sheets 5; the seat tube group 3 is hinged with a front leg group 4 through a third rotating point 13; the handle group 1 is hinged with the front foot group 4; the hinged part of the handle group 1 and the front foot group 4 is connected with a rear foot group 6; the front handrail group 2 is hinged with the handlebar group 1 through a first rotating point 11; a locking iron sheet 7 is arranged in the handle group 1; the locking iron sheet 7 is provided with a locking iron sheet return spring 8; the handle group 1 is provided with a handle button 10; the handle button 10 is connected with a steel wire rope 9; the other end of the steel wire rope 9 is connected with a locking iron sheet 7; the handle group 1 is hinged with the front foot group 4 through a locking iron sheet 7; a second rotating point 12 is arranged on the handle group 1; the handle group 1 is hinged with a linkage iron sheet 5 through a second rotating point 12; a sixth rotating point 16 is arranged on the linkage iron sheet 5; the linkage iron sheet 5 is hinged with a seat tube group 3 through a sixth rotating point 16; the seat tube group 3 is hinged with a rear foot group 6 through a seventh rotating point 17; a fourth rotating point 14 is arranged on the linkage iron sheet 5; the linkage iron sheet 5 is hinged with a rear foot group 6 through a fourth rotating point 14; a fifth rotation point 15 is arranged on the seat tube group 3; the seat tube group 3, the front leg group 4 and the rear leg group 6 form a triangular support through a first rotating point 11, a third rotating point 13 and a seventh rotating point 17; a car taking-up hook 19 is arranged on the rear leg group 6; the handle group 1 is provided with a hanging bolt 20.

In this embodiment, the coupler 19 is adapted to the hook 20.

In the present embodiment, the first rotation point 11, the second rotation point 12, the third rotation point 13, the fourth rotation point 14, the fifth rotation point 15, the sixth rotation point 16, and the seventh rotation point 17 are fixed by rivets 18, respectively.

In this embodiment, the front armrest set 2 is fixed to the plastic straight surface of the handle set 1 through the first rotation point 11.

In this embodiment, the handlebar assembly 1 is adapted to the front leg assembly 4.

The working principle is as follows: when the baby stroller is unfolded for normal use, the first rotation point 11, the second rotation point 12, the third rotation point 13, the fourth rotation point 14, the fifth rotation point 15, the sixth rotation point 16 and the seventh rotation point 17 are respectively fixed through the rivets 18, the seat tube group 3, the front foot group 4 and the rear foot group 6 form a triangular support through the first rotation point 11, the third rotation point 13 and the seventh rotation point 17, the locking iron sheet 7 arranged in the handle group 1 shown in fig. 1 locks the front foot group 4 under the elastic force of the locking return spring, the linkage iron sheet 5 is connected with the fixed handle group 1 and the seat tube group 3, the front handrail group 2 is fixed through the first rotation point 11 and the plastic straight surface of the handle group 1, so that the components are mutually restricted and fixed and cannot move, and the state is firm and reliable. When the baby stroller needs to be folded, the handle button 10 is pressed by hand as shown in fig. 2, the locking iron sheet 7 connected with the steel wire rope 9 is pulled to separate the front leg group 4 after the handle button 10 is pressed as shown in fig. 3, and at the moment, all the components which are originally restricted and fixed mutually are in an unlocking rotatable state; as shown in fig. 4, the handle set 1 is rotated and folded towards the front leg set 4 direction by taking the first rotation point 11 as the center, the second rotation point 12 of the handle set 1 drives the linkage iron sheet 5, the sixth rotation point 16 of the linkage iron sheet 5 can drive the seat tube set 3 to rotate, the last seat tube set 3 drives the rear leg set 6 to rotate through the seventh rotation point 17, the linkage is rotated at multiple points, the shape shown in fig. 5 is finally folded, the hook 19 on the rear leg tube set 6 can automatically hook the hook 20 on the handle set 1, folding is completed at this time, the appearance is neat, the volume is smaller, and the vehicle can stand on the horizontal ground after folding, which is convenient for manual carrying and transportation on transportation tools.

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

1. The utility model provides a baby's shallow folding mechanism which characterized in that: the electric bicycle comprises a handle group (1) and a front handrail group (2), wherein the handle group (1) is hinged with a seat tube group (3) through two linkage iron sheets (5); the seat tube group (3) is hinged with a front foot group (4) through a third rotating point (13); the handle group (1) is hinged with the front foot group (4); the hinged part of the handle group (1) and the front foot group (4) is connected with a rear foot group (6); the front handrail group (2) is hinged with the handle group (1) through a first rotating point (11); a locking iron sheet (7) is arranged in the handle group (1); a locking iron sheet reset spring (8) is arranged on the locking iron sheet (7); a handle button (10) is arranged on the handle group (1); the handle button (10) is connected with a steel wire rope (9); the other end of the steel wire rope (9) is connected with a locking iron sheet (7); the handle group (1) is hinged with the front foot group (4) through a locking iron sheet (7); a second rotating point (12) is arranged on the handle group (1); the handle group (1) is hinged with a linkage iron sheet (5) through a second rotating point (12); a sixth rotating point (16) is arranged on the linkage iron sheet (5); the linkage iron sheet (5) is hinged with a seat tube group (3) through a sixth rotating point (16); the seat tube group (3) is hinged with a rear foot group (6) through a seventh rotating point (17); a fourth rotating point (14) is arranged on the linkage iron sheet (5); the linkage iron sheet (5) is hinged with a rear foot group (6) through a fourth rotating point (14); a fifth rotating point (15) is arranged on the seat tube group (3); the seat tube group (3), the front foot group (4) and the rear foot group (6) form a triangular support through a first rotating point (11), a third rotating point (13) and a seventh rotating point (17); a car taking-up hook (19) is arranged on the rear foot group (6); the handle group (1) is provided with a hanging bolt (20).

2. A stroller folding mechanism according to claim 1, characterized in that said retraction hook (19) is adapted to a hook (20).

3. A stroller folding mechanism according to claim 1, characterized in that said first (11), second (12), third (13), fourth (14), fifth (15), sixth (16) and seventh (17) rotation points are fixed by means of rivets (18), respectively.

4. The stroller folding mechanism according to claim 1, wherein the front handle assembly (2) is fixed to the plastic straight surface of the handle assembly (1) via the first rotation point (11).

5. A stroller folding mechanism according to claim 1, characterized in that said handlebar assembly (1) is adapted to said front leg assembly (4).