CN113562058A

CN113562058A - Linkage folding baby handcart

Info

Publication number: CN113562058A
Application number: CN202111067276.8A
Authority: CN
Inventors: 熊宗云
Original assignee: Anhui Ya Yue Children Products Co ltd
Current assignee: Anhui Ya Yue Children Products Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2021-10-29

Abstract

The invention discloses a linkage folding baby stroller, which comprises a stroller frame, wherein a handle pipe, a front leg pipe, a rear retraction pipe and a seat support are arranged on the stroller frame, a folding mechanism is arranged in the middle of the stroller frame and comprises a joint seat, the upper end of the joint seat is rotatably connected with an upper joint through a pin, the end part of a folding pin is spliced with the joint seat, the lower end of the joint seat is rotatably connected with a lower joint through a pin, the end part of the lower joint is connected with the front leg pipe, the lower joint is connected with the seat support through a pin, and the seat support is connected with the upper joint through a connecting iron sheet; the front end of the car folding pin can be separated from the inner side plane of the joint seat, when the upper joint force is downward, the upper joint drives the seat support to move through the connecting iron sheet, so that the front leg pipe rotates, the lower joint rotates, the front leg pipe and the handle pipe are quickly attached to the backward pipe, and the car folding pin is convenient to store quickly and conveniently.

Description

Linkage folding baby handcart

Technical Field

The invention relates to the technical field of baby carriages, in particular to a linkage folding baby carriage.

Background

Baby's handcart is bassinet, the bassinet is precious mother, precious father takes child to go out a commonly used instrument, it is convenient, it is comfortable, children also can the full-time exhibition oneself of stretching when having liberated adult's both hands, the adult pushes away the children's shallow, or the leisure of walking, or shop shopping, or drive the trip by oneself, children's shallow receipts are closed and are facilitated crucial, current baby's handcart uses comparatively inconveniently, though can contain the function of receipts, but the operation is very inconvenient, the structure is comparatively loaded down with trivial details, to the operation of being not convenient for very of the father and mother who takes the baby, be difficult to receive completely and close.

Disclosure of Invention

The invention mainly aims to provide a linkage-folding baby stroller, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a linkage baby's handcart of closing, includes the frame, install handle pipe, foreleg pipe, back-off pipe and seat support on the frame, the middle part of frame is provided with the mechanism of closing, it includes joint seat to close the mechanism of closing, the upper end of joint seat is rotated through the pin and is connected with the joint, it is connected with the handle pipe to go up the joint, sliding connection has the round pin of taking up on the upper joint, the tip of round pin of taking up pegs graft with the joint seat mutually, the lower extreme of joint seat is rotated through the pin and is connected with lower joint, the tip of lower joint is connected with the foreleg pipe, the lower joint is connected with the seat support through the pin, the seat support is connected with last joint through connecting iron sheet.

Preferably, the car collection pin is provided with a slotted hole, a spring is installed in the slotted hole, and the other end of the spring is connected with the upper joint.

Preferably, the seat support includes front seat pipe support and back seat pipe support, front seat pipe support is connected with seat frame joint left side, back seat pipe support is connected with seat frame joint right side.

Preferably, the seat frame connecting joint is connected with the seat frame connecting joint in a left-hand rotating mode, and the rear seat pipe frame is connected with the upper joint through a connecting iron sheet.

Preferably, a first round hole is formed in the lower portion of one end, close to the joint seat, of the upper joint, and the first round hole is rotatably connected with the end portion of the connecting iron sheet through a pin.

Preferably, a round hole II is formed in the upper right of the seat frame connecting joint, the round hole II is rotatably connected with the other end of the connecting iron sheet through a pin, and the front seat pipe frame is rotatably connected with the front leg pipe through a pin.

Preferably, the outer ring of the joint seat is clamped with a decorative cover, and the decorative cover is adhered with a warning strip.

Preferably, the front end of the front seat pipe frame is rotatably connected with a supporting front pipe, and the handle pipe is sleeved with a protective cotton sleeve.

Compared with the prior art, the invention has the following beneficial effects:

1. this linkage folding baby's handcart, during folding, when upwards exerting oneself through the car pin of folding, the front end of the car pin of folding can be thrown off from the inboard plane department of joint seat, when going up joint power downwards, it drives the seat support through connecting the iron sheet and removes to go up the joint, thereby rotate the foreleg pipe, and then make the lower joint take place to rotate, thereby with the foreleg pipe fast, the back-up pipe setting is hugged closely to the handle pipe, be convenient for quick convenient accomodating, upwards exert oneself through last joint during the expansion, the foreleg pipe, the handle pipe expandes, the car pin of folding pops out, and the front end of the car pin of folding can block on joint seat, accomplish the joint locking.

Drawings

FIG. 1 is an exploded view of a portion of the structure of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 of the present invention;

FIG. 3 is a cross-sectional view of the joint base of the present invention;

FIG. 4 is a drawing of the present invention folded to illustrate first;

fig. 5 shows a folded view of the present invention.

In the figure: 1. a handle tube; 2. a spring; 3. a vehicle retracting pin; 4. an upper joint; 5. a joint seat; 6. connecting iron sheets; 7. a decorative cover; 8. the lower joint; 9. a rear seat pipe frame; 10. the seat frame is connected with the right joint; 11. the seat frame is connected with the left joint; 12. a front seat pipe frame; 13. withdrawing the tube; 14. a front leg tube; 15. a first round hole; 16. a second round hole; 17. supporting the head tube; 18. a seat support.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected through the insides of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1-5, a linked foldable baby stroller comprises a frame, a handle tube 1, a front leg tube 14, a rear tube 13 and a seat support 18 are mounted on the frame, a folding mechanism is disposed in the middle of the frame, the folding mechanism comprises a joint seat 5, an upper joint 4 is rotatably connected to the upper end of the joint seat 5 through a pin, the upper joint 4 is connected to the handle tube 1, a folding pin 3 is slidably connected to the upper joint 4, the end of the folding pin 3 is inserted into the joint seat 5, a lower joint 8 is rotatably connected to the lower end of the joint seat 5 through a pin, the end of the lower joint 8 is connected to the front leg tube 14, the lower joint 8 is connected to the seat support 18 through a pin, the seat support 18 is connected to the upper joint 4 through a connecting iron sheet 6, when the folding pin exerts upward force, the front end of the folding pin is separated from the inner plane of the joint seat, go up the joint power when downwards, go up the joint and drive the seat support through connecting the iron sheet and remove to rotate the foreleg pipe, and then make the lower joint take place to rotate, thereby hug closely the setting of moving back pipe with foreleg pipe, handle pipe fast, the convenient quick accomodating of being convenient for, upwards exert oneself through last joint during the expansion, foreleg pipe, handle pipe expand, the round pin of taking up pops out, and the front end of the round pin of taking up can block on the joint seat, accomplishes the joint locking.

In this embodiment, the vehicle retracting pin 3 is provided with a long slot hole, a spring 2 is installed in the long slot hole, and the other end of the spring 2 is connected with the upper joint 4, so that the vehicle retracting pin can be conveniently reset, and the operation is convenient.

In this embodiment, the seat support 18 includes a front seat pipe support 12 and a rear seat pipe support 9, the front seat pipe support 12 is connected with a seat frame connection joint left 11, and the rear seat pipe support 9 is connected with a seat frame connection joint right 10.

In this embodiment, seat frame joint right side 10 and seat frame joint left side 11 rotate to be connected, back seat pipe support 9 is connected with last joint 4 through connecting iron sheet 6, is convenient for fold the automobile body structure and accomodates, convenient operation.

In this embodiment, a first round hole 15 is formed below one end of the upper joint 4 close to the joint seat 5, the first round hole 15 is rotatably connected with the end of the connecting iron sheet 6 through a pin, so that the connecting iron sheet is conveniently controlled to move through the rotation of the upper joint, and the upper joint moves down to drive one end of the connecting iron sheet to move up.

In this embodiment, two 16 round holes have been seted up on the seat frame joint right 10, two 16 round holes rotate through the pin and are connected with the other end of being connected iron sheet 6, front seat pipe support 12 rotates through the pin with preceding leg pipe 14 to be connected, moves down through last joint and rotates the back, drives the connection iron sheet and shifts up to make seat frame joint move up to the right, thereby drives front seat pipe support and preceding leg pipe and rotates downwards, and then accomplishes foldingly.

In this embodiment, the outer ring of the joint seat 5 is clamped with a decorative cover 7, and the decorative cover 7 is adhered with a warning strip.

In this embodiment, the front end of the front seat pipe frame 12 is rotatably connected with a supporting front pipe 17, and the handle pipe 1 is sleeved with a protective cotton sleeve.

In this embodiment, two front rollers are installed at the bottom of the front leg tube 14, two rear rollers are installed at the bottom of the backward tube 13, and the diameter of the front rollers is smaller than that of the rear rollers.

The working principle is as follows: when the bicycle is folded, the front end of the bicycle folding pin 3 is separated from the inner side plane of the joint seat 5 when the bicycle folding pin 3 exerts upward force, when the upper joint 4 exerts downward force, the upper joint 4 drives the seat support 18 to move through the connecting iron sheet 6, the connecting iron sheet 6 is driven to move upwards, the seat frame connecting joint right 10 is driven to move upwards, the front seat pipe support 12 and the front leg pipe 14 are driven to rotate downwards (as shown in figure 4), the front leg pipe 14 is rotated, the lower joint 8 is driven to rotate, the front leg pipe 14 and the handle pipe 1 are quickly and tightly attached to the backward pipe 13 (as shown in figure 5), the bicycle is conveniently and rapidly folded, when the bicycle is unfolded, the front leg pipe 14 and the handle pipe 1 are unfolded through the upper joint 4 exerting upward force, the bicycle folding pin 3 is ejected, and the front end of the bicycle folding pin 3 can be clamped on the joint seat 5, and clamping locking is completed.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a baby's handcart that linkage was closed, includes the frame, install handle pipe, foreleg pipe, recoil pipe and seat support on the frame, its characterized in that: the folding mechanism is arranged in the middle of the frame and comprises a joint seat, the upper end of the joint seat is rotatably connected with an upper joint through a pin, the upper joint is connected with the handle pipe, a folding pin is slidably connected onto the upper joint, the end part of the folding pin is spliced with the joint seat, the lower end of the joint seat is rotatably connected with a lower joint through a pin, the end part of the lower joint is connected with the front leg pipe, the lower joint is connected with the seat support through a pin, and the seat support is connected with the upper joint through a connecting iron sheet.

2. A jointly collapsible pushchair according to claim 1, wherein: the car collection pin is provided with a long slotted hole, a spring is installed in the long slotted hole, and the other end of the spring is connected with the upper joint.

3. A jointly collapsible pushchair according to claim 1, wherein: the seat support comprises a front seat pipe support and a rear seat pipe support, the front seat pipe support is connected with a left seat frame connecting joint, and the rear seat pipe support is connected with a right seat frame connecting joint.

4. A jointly stowed stroller according to claim 3, wherein: the right side of the seat frame connecting joint is rotationally connected with the left side of the seat frame connecting joint, and the backseat pipe frame is connected with the upper joint through a connecting iron sheet.

5. A jointly stowed stroller according to claim 4, wherein: and a first round hole is formed below one end of the upper joint close to the joint seat, and the first round hole is rotatably connected with the end part of the connecting iron sheet through a pin.

6. A jointly stowed stroller according to claim 5, wherein: and a second round hole is formed in the upper right of the seat frame connecting joint, the second round hole is rotatably connected with the other end of the connecting iron sheet through a pin, and the front seat pipe frame is rotatably connected with the front leg pipe through a pin.

7. A jointly collapsible pushchair according to claim 1, wherein: the outer ring of the joint seat is clamped with a decorative cover, and a warning strip is adhered to the decorative cover.

8. A jointly collapsible pushchair according to claim 1, wherein: the front end of the front seat pipe frame is rotatably connected with a supporting front pipe, and the handle pipe is sleeved with a protective cotton sleeve.