Folding baby carriage

Abstract

The utility model relates to the technical field of baby carriages, in particular to a folding baby carriage which comprises a front wheel support assembly, a rear wheel support assembly, a push rod assembly, a backrest assembly, a folding unlocking assembly, a push handle assembly, a seat rod assembly, a connecting rod assembly, a basket rod assembly, a rear supporting rod assembly, an armrest assembly and a tent head assembly. The push rod assembly and the rear wheel support assembly are rotationally connected through the folding control assembly, and the backrest assembly and the front wheel support assembly are rotationally connected through the folding control assembly. The utility model has the beneficial effects that the push handle assembly and the push rod assembly are relatively overturned through the overturning assembly, and the overturning assembly is linked with the folding control assembly, so that the front wheel bracket assembly, the rear wheel bracket assembly, the connecting rod assembly and the basket rod assembly can be relatively folded; and meanwhile, the seat rod supporting rod and the seat rod assembly are driven to turn over along with rotation of the folding control assembly, one-key automatic folding of the folding device is achieved, the use complexity is reduced to a great extent, and the portability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to baby carriage technical field, concretely is a folding baby carriage. BACKGROUND

[0002] In modern society, with the improvement of people's living standards and the change of family structure, baby carriages have become an essential tool for many families to travel. It not only provides convenience for parents to carry babies, but also ensures the safety and comfort of babies outdoors. However, traditional baby carriages often have problems such as large size, heavy weight, and complex folding operation, which to some extent limit their portability and use scenarios. Especially in public transportation, narrow space or travel, the folding convenience of baby carriages is particularly important.

[0003] Although the existing folding baby carriage design has been improved, such as through manual pressing or pulling specific parts to achieve folding, these methods often require parents to exert a lot of effort, and the folding steps are more, the operation is not intuitive and simple, especially for parents who travel alone with babies. In addition, part of the baby carriage still occupies a large space after folding, which is not conducive to storage and carrying, especially in the case of frequent stairs or public transportation, its portability still needs to be improved.

[0004] Therefore, we propose a folding baby carriage to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] In view of the problems existing in the prior art, the utility model discloses a folding baby carriage, which adopts the technical scheme that a folding baby carriage comprises a front wheel support assembly, a rear wheel support assembly, a push rod assembly, a backrest assembly, a folding unlocking assembly, a push handle assembly, a seat rod assembly, a connecting rod assembly, a basket rod assembly, a rear support rod assembly, a handrail assembly and a canopy head assembly, the push rod assembly and the rear wheel support assembly are rotationally connected through a folding control assembly, the backrest assembly and the front wheel support assembly are rotationally connected through a folding control assembly, the push handle assembly and the push rod assembly are rotationally connected through a turnover assembly, the middle part of the push handle assembly is provided with a push handle unlocking block, the push handle unlocking block is connected with a push handle unlocking piece through a steel rope, the middle part of the turnover sleeve, the rear end of the seat rod assembly is rotationally connected with the backrest assembly through a folding control assembly, the front end of the connecting rod assembly is rotationally connected with the middle part of the front wheel support assembly, the front end of the basket rod assembly is rotationally connected with the rear end of the connecting rod assembly, the front part of the basket rod assembly is rotationally connected with the lower end of the rear support rod assembly, the middle part of the basket rod assembly is rotationally connected with the backrest assembly through the rear wheel support assembly, and the two ends of the seat rod support rod are rotationally connected with the front part of the connecting rod assembly and the middle part of the seat rod assembly respectively.

[0006] As a preferred technical scheme of the utility model, the front wheel support assembly comprises a wheel support, a connecting piece and a universal wheel, one end of the wheel support is matched and installed with the folding control assembly, the other end of the wheel support is matched and fixedly installed with the universal wheel through the connecting piece, and the rear wheel support assembly is the same in structure with the front wheel support assembly.

[0007] As a preferred technical scheme of the utility model, the backrest assembly comprises a rear rod and a front rod, the rear rod is arranged outside the front rod, and the rear rod and the front rod are matched and installed with the outer side walls of the folding control assembly respectively, and the front rod is fixedly installed with the roof through the roof connecting piece.

[0008] As a preferred technical scheme of the utility model, a footboard assembly is arranged between the front wheel support assemblies, the footboard assembly comprises a fixed block, anti-skid convex grains and a rotating plate, the fixed plate is rotatably installed between the two front wheel support assemblies, the anti-skid convex grains are evenly arranged on the upper surface of the fixed plate, and the rotating plate is fixedly installed on the front end of the outer side wall of the fixed block.

[0009] As a preferred technical scheme of the utility model, the utility model also comprises a roof head assembly, the roof head assembly comprises a roof head mounting piece, a roof head movable rod and a roof head fixed rod, the roof head mounting piece is fixedly installed on the outer side wall of the rear rod, the roof head movable rod is rotatably installed on the front end of the roof head fixed rod, and the roof head fixed rod is fixedly installed on the rear end of the roof head mounting piece.

[0010] The utility model discloses a one-key automatic folding function is realized, the use cumbersome degree is greatly reduced, and the portability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without the creative labor of the ordinary skilled in the art.

[0012] Figure 1 It is the first perspective view of the structure of the utility model;

[0013] Figure 2 It is the second perspective view of the structure of the utility model;

[0014] Figure 3 Structure of the utility model is the main view;

[0015] Figure 4 Structure of the utility model Figure 3 A-A cross section structure schematic view of the utility model;

[0016] Figure 5 Folding unlocking assembly structure schematic view of the utility model.

[0017] In the drawing: 1 front wheel support assembly, 101 wheel support, 102 connecting piece, 103 universal wheel, 2 rear wheel support assembly, 3 push rod assembly, 4 folding control assembly, 5 backrest assembly, 501 rear rod, 502 front rod, 6 roof connecting piece, 7 fixed sleeve, 8 gear ring, 9 unlocking block, 10 foot pedal assembly, 1001 fixed block, 1002 anti-skid convex grain, 1003 rotating plate, 11 folding unlocking assembly, 12 push handle assembly, 13 seat rod assembly, 14 connecting rod assembly, 15 basket frame rod assembly, 16 rear support rod assembly, 17 seat rod support rod, 18 handrail assembly, 19 canopy head assembly, 1901 canopy head mounting piece, 1902 canopy head movable rod, 1903 canopy head fixed rod. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] As Figures 1 to 5The utility model discloses a folding baby carriage, adopts the technical scheme is, including front wheel support component 1, rear wheel support component 2, push rod component 3, backrest component 5, folding unlocking component 11, push handle component 12, seat rod component 13, connecting rod component 14, basket pole component 15, rear support rod component 16, handrail component 18 and canopy head component 19, push rod component 3 and rear wheel support component 2 are connected through folding control component 4 rotation between, backrest component 5 and front wheel support component 1 are connected through folding control component 4 rotation between, push handle component 12 and push rod component 3 are connected through turnover component rotation between, the middle part of push handle component 12 is provided with push handle unlocking block, and push handle unlocking block is connected through steel rope with push handle unlocking piece, and the middle part of turnover sleeve 7, the rear end of seat rod component 13 is connected with backrest component 5 through folding control component 4 rotation, and the front end of connecting rod component 14 is connected with the middle part of front wheel support component 1 rotation, and the front end of basket pole component 15 is connected with the rear end of connecting rod component 14 rotation, and the front part of basket pole component 15 is connected with the lower end of rear support rod component 16 rotation, and the middle part of basket pole component 15 is connected with backrest component 5 through rear wheel support component 2 rotation, and the both ends of seat rod support rod 17 are connected with the front part of connecting rod component 14 and the middle part of seat rod component 13 rotation, and push handle component 12 is turned over through turnover component at the end of push rod component 3, makes push handle component 12 front and with the outside wall of push rod component 3 contact, simultaneously, push rod component 3 is controlled to turn over through folding control component 4, and front wheel support component 1 and rear wheel support component 2 are controlled to rotate relatively through folding control component 4, and connecting rod component 14 and basket pole component 15 rotate relatively, to make front wheel support component 1 and rear wheel support component 2 fold, complete the folding work of this folding baby carriage.

[0020] As a preferred technical scheme of the utility model, the front wheel support component 1 includes a wheel support 101, a connecting piece 102 and a universal wheel 103, one end of the wheel support 101 is matched and installed with the folding control component 4, the other end of the wheel support 101 is matched and fixedly installed with the universal wheel 103 through the connecting piece 102, and the rear wheel support component 2 is identical in structure with the front wheel support component 1.

[0021] As a preferred technical scheme of the utility model, the backrest component 5 includes a rear rod 501 and a front rod 502, the rear rod 501 is arranged outside the front rod 502, and the rear rod 501 and the front rod 502 are matched and installed with the outer side wall of the folding control component 4 respectively, the front rod 502 is fixedly installed with the canopy through the canopy connecting piece 6, and the baby can be supported by adjusting the distance between the front rod 502 and the rear rod 501 and matching and installing the rear rod 501 with the seat rod component 13.

[0022] As a preferred technical scheme of the utility model, the footrest assembly 10 is arranged between the front wheel support assemblies 1, the footrest assembly 10 comprises a fixed block 1001, anti-skid convex grains 1002 and a rotating plate 1003, the fixed plate 1001 is rotatably installed between the two front wheel support assemblies 1, the anti-skid convex grains 1002 are evenly arranged on the upper surface of the fixed plate 1001, and the rotating plate 1003 is fixedly installed on the front end middle part of the outer side wall of the fixed block 1001; the fixed plate 1001 rotatably installed between the two front wheel support assemblies 1 can support the feet of the baby, the anti-skid convex grains 1002 can prevent the feet of the baby from slipping, and the rotating plate 1003 can drive the fixed plate 1001 to rotate between the two front wheel support assemblies 1.

[0023] As a preferred technical scheme of the utility model, the utility model also comprises a canopy head assembly 19, the canopy head assembly 19 comprises a canopy head mounting piece 1901, a canopy head movable rod 1902 and a canopy head fixed rod 1903, the canopy head mounting piece 1901 is fixedly installed on the outer side wall upper end of the rear rod 501, the canopy head movable rod 1902 is rotatably installed on the front end of the canopy head fixed rod 1903, and the canopy head fixed rod 1903 is fixedly installed on the rear end of the canopy head mounting piece 1901; one end of the canopy cloth is fixedly installed with the rear rod 501 through the canopy head mounting piece 1901, and the other end of the canopy cloth is fixedly installed with the canopy head fixed rod 1903, so that the canopy cloth can be driven to displace through the canopy head movable rod 1902 to realize the folding of the canopy cloth.

[0024] The working principle of the utility model is as follows: the push handle assembly 12 is turned over at the end of the push rod assembly 3 through the turnover assembly, so that the push handle assembly 12 is turned over forward and contacts the outer side wall of the push rod assembly 3; meanwhile, the push rod assembly 3 is turned over through the cooperation of the folding control assembly 4 and the turnover assembly, and the folding control assembly 4 controls the relative rotation of the front wheel support assembly 1 and the rear wheel support assembly 2, and the connecting rod assembly 14 and the basket rod assembly 15 are relatively rotated, so that the front wheel support assembly 1 and the rear wheel support assembly 2 are folded, and the folding work of the utility model is completed.

[0025] The components not described in detail in the present application are prior art.

[0026] Although the specific embodiments of the utility model have been described in detail above, the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by those skilled in the art without departing from the purpose of the utility model, and the modifications or deformations without creative labor are still within the protection range of the utility model.

Claims

1. A folding stroller comprising a front wheel support assembly (1), a rear wheel support assembly (2), a push bar assembly (3), a backrest assembly (5), a folding unlock assembly (11), a push handle assembly (12), a seat rod assembly (13), a link assembly (14), a basket rod assembly (15), a rear stay rod assembly (16), a handrail assembly (18) and a canopy head assembly (19), characterized in that, The push rod assembly (3) and the rear wheel support assembly (2) are rotatably connected through the folding control assembly (4), the backrest assembly (5) and the front wheel support assembly (1) are rotatably connected through the folding control assembly (4), the push handle assembly (12) and the push rod assembly (3) are rotatably connected through the turnover assembly, the rear end of the seat rod assembly (13) is rotatably connected with the backrest assembly (5) through the folding control assembly (4), the front end of the connecting rod assembly (14) is rotatably connected with the middle part of the front wheel support assembly (1), the front end of the basket rod assembly (15) is rotatably connected with the rear end of the connecting rod assembly (14), the front part of the basket rod assembly (15) is rotatably connected with the lower end of the rear support rod assembly (16), the middle part of the basket rod assembly (15) is rotatably connected with the backrest assembly (5) through the rear wheel support assembly (2), and the two ends of the seat rod support rod (17) are rotatably connected with the front part of the connecting rod assembly (14) and the middle part of the seat rod assembly (13) respectively.

2. The stroller of claim 1, wherein: The front wheel support assembly (1) comprises a wheel support (101), a connecting piece (102) and a universal wheel (103), one end of the wheel support (101) is matched and installed with the folding control assembly (4), the other end of the wheel support (101) is fixedly installed with the universal wheel (103) through the connecting piece (102), and the rear wheel support assembly (2) is the same in structure as the front wheel support assembly (1).

3. The stroller of claim 2, wherein: The backrest assembly (5) comprises a rear rod (501) and a front rod (502), the rear rod (501) is arranged outside the front rod (502), and the rear rod (501) and the front rod (502) are matched and installed with the outer side walls of the folding control assembly (4) respectively, and the front rod (502) is fixedly installed with the roof through the roof connecting piece (6).

4. The stroller of claim 3, wherein: The front wheel support assembly (1) is provided with a foot pedal assembly (10), the foot pedal assembly (10) comprises a fixed block (1001), anti-skid convex particles (1002) and a rotating plate (1003), the fixed block (1001) is rotatably installed between the two front wheel support assemblies (1), the anti-skid convex particles (1002) are evenly arranged on the upper surface of the fixed block (1001), and the rotating plate (1003) is fixedly installed on the outer side wall front end middle part of the fixed block (1001).

5. The stroller of claim 4, wherein: It also comprises a roof head assembly (19), the roof head assembly (19) comprises a roof head mounting piece (1901), a roof head movable rod (1902) and a roof head fixed rod (1903), the roof head mounting piece (1901) is fixedly installed on the outer side wall upper end of the rear rod (501), the roof head movable rod (1902) is rotatably installed on the front end of the roof head fixed rod (1903), and the roof head fixed rod (1903) is fixedly installed on the rear end of the roof head mounting piece (1901).

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