CN210707567U

CN210707567U - Baby carriage with mechanical backrest

Info

Publication number: CN210707567U
Application number: CN201921258273.0U
Authority: CN
Inventors: 戚光远
Original assignee: Zhongshan Yongda Baby Products Co ltd
Current assignee: Zhongshan Yongda Baby Products Co ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-06-09
Anticipated expiration: 2029-08-05

Abstract

The utility model discloses a take bassinet of mechanical back, including preceding foot subassembly, back foot subassembly, seat frame subassembly, hand (hold) subassembly and back subassembly, wherein preceding foot subassembly upper end with hand (hold) subassembly lower extreme rotatable coupling, back foot subassembly upper end with hand (hold) subassembly lower extreme rotatable coupling, the front end both sides limit of seat frame subassembly with preceding foot subassembly is last to be close to the upper end position and to rotate to be connected, the rear end both sides limit of seat frame subassembly with be close to the upper end position on the back foot subassembly and rotate to be connected the seat frame subassembly rear end is provided with adjustment mechanism, the back subassembly with adjustment mechanism rotatable coupling, through adjustment mechanism adjusts the inclination of back subassembly, the inclination of its back subassembly is adjustable, does benefit to and satisfies different user demands.

Description

Baby carriage with mechanical backrest

Technical Field

The utility model relates to a take bassinet of mechanical back belongs to baby bassinet technical field.

Background

In the related art, the baby carriage has become an indispensable product in the growth process of the baby.

The backrest is arranged on part of the baby carrier so that the baby can lean against the backrest to enable the baby to obtain better use experience, but the inclination angle of the backrest arranged on the baby carrier is generally not adjustable, so that the backrest cannot adapt to the use requirements of different babies, and the use experience of a user is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the problems that exist among the prior art to a certain extent at least, for this reason, the utility model provides a take bassinet of mechanical back, the inclination of its back subassembly is adjustable, does benefit to and satisfies different user demands.

The above purpose is realized by the following technical scheme:

the utility model provides a take bassinet of mechanical back, includes preceding foot subassembly, back foot subassembly, seat frame subassembly, hand (hold) subassembly and back subassembly, wherein preceding foot subassembly upper end with hand (hold) subassembly lower extreme rotatable coupling, back foot subassembly upper end with hand (hold) subassembly lower extreme rotatable coupling, the front end both sides limit of seat frame subassembly with preceding foot subassembly is gone up and is close to the upper end position and rotates and be connected, the rear end both sides limit of seat frame subassembly with be close to the upper end position on the back foot subassembly and rotate and connect be provided with adjustment mechanism seat frame subassembly rear end, the back subassembly with adjustment mechanism rotatable coupling, through adjustment mechanism adjusts the inclination of back subassembly.

In some embodiments, the adjustment mechanism includes a connecting member disposed on the back assembly, a connecting seat disposed on the seat frame assembly, a gear and a gear return member cooperatively disposed between the connecting member and the connecting seat.

In some embodiments, a compression spring is disposed between the connecting member and the gear.

In some embodiments, the backrest assembly further comprises a steel cable, and a backrest adjustment buckle is arranged on the backrest assembly and connected with the gear return member through the steel cable.

In some embodiments, the connecting member, the connecting seat and the gear return member are all made of plastic.

In some embodiments, the stroller further comprises a folding mechanism, the stroller has a folded state and an unfolded state, the upper end of the front leg assembly, the upper end of the rear leg assembly and the lower end of the handle assembly are respectively connected with the folding mechanism, and the stroller is in the folded state or the unfolded state by controlling the folding mechanism to act.

In some embodiments, a folding handle is provided on the seat frame assembly, the folding handle is connected to the folding mechanism, and the stroller can be switched from the unfolded state to the folded state by controlling the folding mechanism through the folding handle.

In some embodiments, the folding handle is connected with the adjusting mechanism, and the backrest assembly can be switched to the folding state by controlling the adjusting mechanism to act through the folding handle

Compared with the prior art, the utility model, following effect has at least:

1. the utility model discloses a bassinet with mechanical back can adjust the inclination of back subassembly through addding adjustment mechanism, can satisfy different user demands from this, does benefit to the market competition that promotes user's use experience and product.

Other advantageous results of the invention will be described in the detailed description with reference to the drawings.

Drawings

FIG. 1 is a perspective view of a stroller in an embodiment of the present invention;

fig. 2 is a partially exploded view of a stroller in an embodiment of the invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The first embodiment is as follows: as shown in fig. 1 and fig. 2, the present embodiment provides a stroller with a mechanical backrest, which includes a front leg assembly 1, a rear leg assembly 2, a seat frame assembly 3, a handle assembly 4, and a backrest assembly 5, wherein the upper end of the front leg assembly 1 is rotatably connected to the lower end of the handle assembly 4, the upper end of the rear leg assembly 2 is rotatably connected to the lower end of the handle assembly 4, two sides of the front end of the seat frame assembly 3 are rotatably connected to the upper end portion of the front leg assembly 1, two sides of the rear end of the seat frame assembly 3 are rotatably connected to the upper end portion of the rear leg assembly 2, an adjusting mechanism 6 is disposed at the rear end of the seat frame assembly 3, the backrest assembly 5 is rotatably connected to the adjusting mechanism 6, and the inclination angle of the backrest assembly 5 is adjusted by the adjusting mechanism 6.

The bassinet of tape unit tool back of this embodiment can adjust the inclination of back subassembly 5 through addding adjustment mechanism 6, can satisfy different user demands from this, does benefit to the market competition that promotes user's use experience and product.

Preferably, the adjusting mechanism 6 includes a connecting member 61, a connecting seat 62, a gear 63 and a gear return member 64, wherein the connecting member 61 is disposed on the backrest module 5, the connecting seat 62 is disposed on the seat frame module 3, the gear 63 and the gear return member 64 are cooperatively disposed between the connecting member 61 and the connecting seat 62, and the adjusting mechanism has a simple structure, is stable and reliable in operation, and facilitates the adjustment of the inclination angle of the backrest module 5.

More preferably, a compression spring is provided between the connecting member 61 and the gear 63, and the gear 63 and the gear return member 64 are powered by the compression spring to return to the original positions so as to prepare for the next adjustment of the reclining angle of the backrest module 5.

In this embodiment, a steel cable is further included, a backrest adjustment plate fastener 7 is disposed on the backrest assembly 5, and the backrest adjustment plate fastener 7 is connected with the gear return member 64 through the steel cable. When the inclination angle of the backrest component 5 needs to be adjusted, the backrest adjusting plate buckle 7 is pulled, the backrest adjusting plate buckle 7 enables the gear return member 64 to rotate through the steel rope, and due to the fact that the inclined surface is arranged on the gear return member 64, the gear 63 is pressed to return due to the effect of the inclined surface on the gear return member 64 in the rotating process of the gear return member 64, the connecting member 61 and the gear 63 can rotate relative to the gear return member 64 and the connecting base 62, and therefore the inclination angle of the backrest component 5 can be adjusted. When the inclination angle of the backrest module 5 is adjusted to a proper angle, the backrest adjusting plate buckle 7 is released, the gear return member 64 stops rotating, the gear 63 is reset due to the elastic force of the compression spring, the gear 63 is reset to be locked with the gear return member 64, and therefore the connecting member 61 and the gear 63 are fixed relative to the gear return member 64 and the connecting seat 62, namely the backrest module 5 is fixed at the adjusted inclination angle.

Furthermore, the connecting member 61, the connecting seat 62 and the gear returning member 64 are all made of plastic, so that the cost of the plastic is relatively low, and the performance is more stable and reliable.

In this embodiment, still include folding mechanism 8, the bassinet has fold condition and expansion state, preceding foot subassembly 1 upper end, back foot subassembly 2 upper end and hand (hold) subassembly 4 lower extreme respectively with folding mechanism 8 is connected, through control folding mechanism 8 moves and makes the bassinet is in fold condition or is in the expansion state, can be more convenient for user's use from this, does benefit to the market competition who promotes user's use experience and product. The folding mechanism 8 used in this embodiment is similar to the locking device disclosed in the publication No. CN107719455A, and therefore the structure and principle of the folding mechanism 8 will not be described in detail for brevity.

Preferably be provided with on the seat frame subassembly 3 and receive the car carrying handle 9, receive the car carrying handle 9 with folding mechanism 8 is connected, through receive car carrying handle 9 control folding mechanism 8 action can make the bassinet switches to fold condition from the expansion state, and its simple structure can promote the folding efficiency of bassinet, and volume after can greatly reduced bassinet is folding, has reduced the whole volume that carries of bassinet, has made things convenient for greatly to carry, has reduced the space that the bassinet occupy, and the practicality is strong, and in-service use is effectual, the facilitate promotion.

More preferably, receive car carrying handle 9 with adjustment mechanism 6 is connected, through receive car carrying handle 9 control adjustment mechanism 6 action can make backrest subassembly 5 switches to fold condition, and its reasonable in design, ingenious can control adjustment mechanism 6 and folding mechanism 8 action simultaneously through receiving car carrying handle 9 for the baby carriage frame is whole to be folded simultaneously with backrest subassembly 5, further promotes the folding efficiency of baby carriage from this, does benefit to promotion user's use experience.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, such as other mechanical or electronic solutions to achieve the same purpose and technical effect, which all belong to the protection scope of the present invention.

Claims

1. A baby carriage with a mechanical backrest is characterized by comprising a front foot component (1), a rear foot component (2), a seat frame component (3), a handle component (4) and a backrest component (5), wherein the upper end of the front foot component (1) is rotatably connected with the lower end of the handlebar component (4), the upper end of the rear foot component (2) is rotatably connected with the lower end of the handle component (4), two sides of the front end of the seat frame component (3) are rotationally connected with the upper end part of the front foot component (1) close to the upper end, two sides of the rear end of the seat frame component (3) are rotatably connected with the upper end part of the rear foot component (2), an adjusting mechanism (6) is arranged at the rear end of the seat frame component (3), the backrest component (5) is rotatably connected with the adjusting mechanism (6), the inclination angle of the backrest component (5) is adjusted through the adjusting mechanism (6).

2. A stroller with a mechanical backrest according to claim 1, characterized in that the adjusting mechanism (6) comprises a connecting member (61), a connecting seat (62), a gear (63) and a gear return member (64), wherein the connecting member (61) is arranged on the backrest assembly (5), the connecting seat (62) is arranged on the seat frame assembly (3), and the gear (63) and the gear return member (64) are cooperatively arranged between the connecting member (61) and the connecting seat (62).

3. A buggy with mechanical backrest according to claim 2, characterised in that a compression spring is arranged between the connecting member (61) and the gear wheel (63).

4. A stroller with a mechanical backrest according to claim 3, further comprising a steel cable, wherein a backrest adjustment latch (7) is provided on the backrest module (5), and the backrest adjustment latch (7) is connected to the gear return member (64) via the steel cable.

5. A stroller with a mechanical backrest according to claim 2, characterized in that the connecting member (61), the connecting seat (62) and the gear return member (64) are made of plastic.

6. A stroller with a mechanical backrest according to any of claims 1 to 5, further comprising a folding mechanism (8), wherein the stroller has a folded state and an unfolded state, the upper end of the front leg assembly (1), the upper end of the rear leg assembly (2) and the lower end of the handle assembly (4) are respectively connected with the folding mechanism (8), and the stroller is in the folded state or the unfolded state by controlling the folding mechanism (8) to act.

7. A stroller with a mechanical backrest according to claim 6, characterized in that a folding handle (9) is provided on the seat frame assembly (3), the folding handle (9) is connected with the folding mechanism (8), and the stroller can be switched from the unfolded state to the folded state by controlling the folding mechanism (8) through the folding handle (9).

8. A stroller with a mechanical backrest according to claim 7, characterized in that the folding handle (9) is connected with the adjusting mechanism (6), and the backrest assembly (5) can be switched to the folded state by controlling the adjusting mechanism (6) through the folding handle (9).