CN212401334U

CN212401334U - Automatic dislocation folding mechanism of baby's shallow back group

Info

Publication number: CN212401334U
Application number: CN202021088870.6U
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 an automatic dislocation folding mechanism for a backrest group of a baby stroller, which comprises a handle group, a backrest group, a seat tube group, a front foot group, a linkage iron sheet, a rear foot group, a backrest rotating seat, a seat cloth group, a front handrail group, a first rotating point, a second rotating point, a third rotating point and a fourth rotating point, wherein the handle group is articulated with the seat tube group through two linkage iron sheets; 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. This neotype beneficial effect can not increase the folding volume of frame alone, and is folding small, and whole operation all is automatic along with the folding interlock of frame, need not independent manual operation, and degree of automation is high, saves time, laborsaving.

Description

Automatic dislocation folding mechanism of baby's shallow back group

Technical Field

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

Background

The backrest adjustment of the baby stroller on the current market is generally divided into two types; one is to control the angle of the backrest by adjusting the length of the webbing, the backrest adjusting structure is convenient for the design of the baby stroller, but the adjustment operation and the use are inconvenient, and some baby strollers have to adopt the mode due to the design of the frame per se; the other type is that the backrest group mechanism is formed by the pipe fittings and the plastic parts, and the angle of the backrest can be easily adjusted only by one hand. The problem with the back of the pushchairs on the market, being equipped with such a back, is that they either do not fold automatically when the pushchair is folded, require manual operation of the folding action of the back in more than one step, or do not allow a smaller folding volume.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic dislocation folding mechanism of baby's shallow back group can solve the problem of mentioning in the background art.

The utility model provides an automatic dislocation folding mechanism for a backrest group of a baby stroller, which comprises a handle group, a backrest group, a seat tube group, a front foot group, a linkage iron sheet, a rear foot group, a backrest rotating seat, a seat cloth group, a front handrail group, a first rotating point, a second rotating point, a third rotating point and a fourth rotating point, wherein the handle group is articulated with the seat tube group through two linkage iron sheets; 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 two backrest rotating seats are respectively connected to the seat tube group and the rear foot group through a first rotating point and a fourth rotating point; the backrest group is connected to the backrest rotating seat through a third rotating point; the handle group is connected with a seat cloth group; the hinged part of the handle group and the front foot group is hinged with a front handrail group; a second rotating point is arranged on the linkage iron sheet; the linkage iron sheet is hinged with a seat tube group through a second rotating point.

Preferably, a stop block is arranged at the lower end of the backrest group; the stop block at the lower end of the backrest group has an independent telescopic adjusting function.

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

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

The utility model provides an automatic dislocation folding mechanism for a backrest group of a baby stroller, when the E baby stroller is normally used, the components of a handle group, a seat tube group, a front foot group and a rear foot group are in a fixed and non-rotatable state; the backrest rotating seat is respectively connected with the seat tube group and the rear foot group through a first rotating point and a fourth rotating point and can not rotate, the backrest group is connected with the backrest rotating seat through a third rotating point, the lower end of the backrest group is blocked on the step of the backrest rotating seat and can not rotate, at the moment, the backrest group can not rotate, a baby can safely lean against the backrest, if the angle of the backrest needs to be adjusted, a stop block at the lower end of the backrest group has an independent telescopic adjusting function, only a telescopic adjusting stop block is needed to rotate to another stop block of the backrest rotating seat through the third rotating point to achieve the purpose of adjusting the angle of the backrest, when the baby stroller is folded, the handle group rotates towards the direction of the front foot group and folds, the linkage iron sheet is driven by the handle group to drive the seat tube group to rotate upwards, meanwhile, the backrest group is driven by the tube group seat to rotate upwards, and the backrest rotating seat is arranged between the seat tube group and the rear foot group to rotate downwards in an, the lower end of the backrest group is separated from the backrest rotating seat stop block to be blocked, the backrest group can be driven by a seat cloth group fixed on the handle group to rotate in the same direction as the handle group, the backrest group can be automatically folded in the frame main body framework by self gravity when the backrest group rotates to a certain angle, the folded volume of the frame cannot be increased independently, the folded volume is small, the whole operation is automatically linked with the folding of the frame, independent manual operation is not needed, the degree of automation is high, time and labor are saved, the handle group rotates upwards when the baby stroller is unfolded, the seat cloth group is connected to the handle group to rotate together, the backrest group is pulled to rotate upwards, the backrest group automatically falls off by self gravity when the backrest group rotates to a certain angle, the lower end of the backrest group is automatically blocked on a step of the backrest rotating seat and cannot rotate continuously at the moment, and the effect of normal use is achieved.

Drawings

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

fig. 2 is a schematic view of a split structure of an automatic dislocation folding mechanism of a backrest group of a baby stroller provided by the present invention;

FIG. 3 is a second structural view of an automatic dislocation and folding mechanism of a backrest set of a stroller according to the present invention;

fig. 4 is a schematic structural view of the lower end of the backrest group of the automatic dislocation folding mechanism of the backrest group of the baby stroller provided by the present invention being blocked by the step of the backrest rotary seat;

fig. 5 is a third structural schematic view of an automatic dislocation folding mechanism of a backrest group of a baby stroller provided by the present invention;

fig. 6 is a schematic view of a folding structure of the backrest set automatic dislocation folding mechanism of the baby stroller of the present invention.

Description of reference numerals: 1-a handle group; 2-a backrest group; 3-seat pipe group; 4-front foot group; 5-linking iron sheets; 6-rear foot group; 7-backrest rotating seat; 8-seat cloth group; 9-front armrest group; 10-a first rotation point; 11-a second rotation point; 12-a third rotation point; 13-fourth rotation point.

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 6, an automatic dislocation folding mechanism for a backrest set of a stroller provided in an embodiment of the present invention includes a handle set 1, a backrest set 2, a seat tube set 3, a front leg set 4, a linkage iron sheet 5, a rear leg set 6, a backrest rotation seat 7, a seat cloth set 8, a front armrest set 9, a first rotation point 10, a second rotation point 11, a third rotation point 12 and a fourth rotation point 13, wherein the handle set 1 is hinged to the seat tube set 3 through the two linkage iron sheets 5; 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 two backrest rotating seats 7 are respectively connected to the seat tube group 3 and the rear foot group 6 through a first rotating point 10 and a fourth rotating point 13; the backrest group 2 is connected to the backrest rotary seat 7 through a third rotary point 12; the handle group 1 is connected with a seat cloth group 8; the hinged part of the handle group 1 and the front foot group 4 is hinged with a front handrail group 9; a second rotating point 11 is arranged on the linkage iron sheet 5; the linkage iron sheet 5 is hinged with a seat tube group 3 through a second rotating point 11.

In this embodiment, a stopper is disposed at the lower end of the backrest group 2; the stop block at the lower end of the backrest group 2 has an independent telescopic adjusting function.

In this embodiment, the first rotation point 10, the second rotation point 11, the third rotation point 12, and the fourth rotation point 13 are fixed by rivets 18.

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

The working principle is as follows: the automatic backrest dislocation and folding mechanism is a mechanism based on the operation of an E07 baby stroller folding and locking mechanism; when the E07 stroller is in normal use, as shown in fig. 1, the handle set 1, the seat tube set 3, the front leg set 4 and the rear leg set 6 are fixed and non-rotatable; the backrest rotary seat 7 is respectively connected with the seat tube group 3 and the rear foot group 6 through a first rotary point 10 and a fourth rotary point 13 and can not rotate, the backrest group 2 is connected with the backrest rotary seat 7 through a third rotary point 12, as shown in figure 2, the lower end of the backrest group 2 is blocked on the step of the backrest rotary seat 7 and can not rotate, at the moment, the backrest group 2 can not rotate, a baby can safely back on the backrest, if the backrest angle needs to be adjusted, a stop block at the lower end of the backrest group 2 has an independent telescopic adjusting function, only the telescopic adjusting stop block can rotate to another stop block of the backrest rotary seat 7 through the third rotary point 12 to achieve the purpose of adjusting the backrest angle, as shown in figure 3, when the baby stroller is folded, the handle group 1 rotates and folds towards the front foot group 4, the handle group 1 drives the linkage iron sheet 5, the linkage iron sheet 5 drives the seat tube group 3 to rotate upwards, and the backrest group 2 is driven upwards by the seat tube group 3, the backrest rotary seat 7 is arranged between the seat tube group 3 and the rear foot group 6 and rotates downwards in an inclined way, the stop block of the backrest rotary seat 7 is separated from the lower end of the backrest group 2 in the process, the backrest group 2 can be driven to rotate in the same direction as the handle group 1 by the seat cloth group 8 fixed on the handle group 1, the backrest group 2 can be automatically folded in the frame main body framework by the self gravity when rotating to a certain angle, the folded volume of the frame cannot be independently increased, as shown in figure 4, the whole operation is automatically linked with the folding of the frame, the independent manual operation is not needed, the handle group 1 rotates upwards and unfolds when the E07 baby stroller unfolds in the same way, the seat cloth group 8 is connected to the handle group 1 to rotate together, the backrest group 2 is pulled to rotate upwards, the seat cloth group automatically falls by the self gravity when rotating to a certain angle, the lower end of the backrest group 2 automatically stops on the step of the backrest rotary seat 8 and cannot continuously rotate, the effect of normal use is achieved.

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 an automatic dislocation folding mechanism of baby's shallow back group which characterized in that: the folding seat comprises a handle group (1), a backrest group (2), a seat tube group (3), a front foot group (4), linkage iron sheets (5), a rear foot group (6), a backrest rotating seat (7), a seat cloth group (8), a front handrail group (9), a first rotating point (10), a second rotating point (11), a third rotating point (12) and a fourth rotating point (13), wherein the handle group (1) is hinged with the seat tube group (3) through the two linkage iron sheets (5); 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 two backrest rotating seats (7) are respectively connected to the seat tube group (3) and the rear foot group (6) through a first rotating point (10) and a fourth rotating point (13); the backrest group (2) is connected to the backrest rotating seat (7) through a third rotating point (12); the handle group (1) is connected with a seat cloth group (8); the hinged part of the handle group (1) and the front foot group (4) is hinged with a front handrail group (9); a second rotating point (11) is arranged on the linkage iron sheet (5); the linkage iron sheet (5) is hinged with a seat tube group (3) through a second rotating point (11).

2. The mechanism as claimed in claim 1, wherein the backrest group (2) is provided with a stop at its lower end.

3. The mechanism as claimed in claim 1, characterized in that the first (10), second (11), third (12) and fourth (13) points of rotation are fixed by rivets (18), respectively.

4. The mechanism as claimed in claim 1, wherein the handle assembly (1) is adapted to the front leg assembly (4).