CN214565588U

CN214565588U - Quick folding perambulator based on U type pipe shaping

Info

Publication number: CN214565588U
Application number: CN202120722099.1U
Authority: CN
Inventors: 高佳云; 何立民
Original assignee: Shucheng Dingdian Baby Products Technology Co ltd
Current assignee: Shucheng Dingdian Baby Products Technology Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-11-02
Anticipated expiration: 2031-04-09

Abstract

The utility model discloses a quick folding perambulator based on U type pipe shaping relates to children's articles for use technical field, including side handrail subassembly, back support subassembly and preceding support subassembly, use two liang of rotations on the basis of arbitrary structure side to connect between side handrail subassembly, back support subassembly and the preceding support subassembly, and the outside of side handrail subassembly rotates and is connected with and pushes away the subassembly, it is two sets of all to rotate the both ends of subassembly and be connected with lower push rod subassembly, two sets of the side of lower push rod subassembly all rotates with the back support subassembly to be connected, and two sets of all rotate between lower push rod subassembly, back support subassembly and the preceding support subassembly and be connected with the coupling component. The utility model discloses well perambulator's folding mechanism is simple to firm in connection, life is longer, and push away the handle through rotating, can drive the perambulator wholly and fold, it is more convenient to use, and the perambulator truns into fold condition after, and it is little to occupy the space, conveniently carries and accomodates.

Description

Quick folding perambulator based on U type pipe shaping

Technical Field

The utility model relates to a children article technical field, concretely relates to quick folding perambulator based on U type pipe shaping.

Background

A stroller, which is a tool car designed to facilitate outdoor activities of infants, is generally in the form of a link assembly formed by lever members hinged to each other, and a control mechanism is provided to control the unfolding of the link assembly and to form an infant seating space or to control the folding and closing of the link assembly.

After retrieval, the Chinese patent discloses a fast folding baby carriage (publication number: CN207106578U), which is characterized in that a left folding back frame and a right folding back frame are held by two hands to be unlocked and pressed downwards, so that a left side guardrail tube, a right side guardrail tube, a left auxiliary folding supporting tube and a right auxiliary folding supporting tube synchronously descend from the rear end, the left auxiliary folding supporting tube and the right auxiliary folding supporting tube drive a left folding auxiliary hook plate and a right folding auxiliary hook plate to turn backwards, and the left folding auxiliary hook plate, the right folding auxiliary hook plate, a left hinge plate III, a right hinge plate III, a left hinge plate II, a right hinge plate II, a left hinge plate I, a right hinge plate I are linked to be close to the left rear foot tube and the right rear foot tube, and the like.

The folding mechanism of the existing baby carriage is complex, the folding steps are complex, the efficiency is slow when the baby carriage is folded, the baby carriage still has a large occupied volume after being folded, and the baby carriage is inconvenient to store.

SUMMERY OF THE UTILITY MODEL

In order to solve above-mentioned current perambulator folding mechanism comparatively complicated to folding step is comparatively loaded down with trivial details, leads to efficiency when folding slower, and the perambulator still takes advantage of great volume after folding, inconvenient technical problem of accomodating the perambulator, the utility model aims to provide a quick folding perambulator based on U type pipe shaping.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a quick folding perambulator based on U type pipe shaping, includes side handrail subassembly, back bracket component and preceding bracket component, side handrail subassembly, back bracket component and preceding bracket component are the component of U type structure, use two liang of rotations connections on the basis of arbitrary structure side between side handrail subassembly, back bracket component and the preceding bracket component, and the outside of side handrail subassembly is rotated and is connected with and pushes away the subassembly, it is all rotationally connected with lower push rod subassembly, two sets of all with the back bracket component to push away the both ends of subassembly, the side of lower push rod subassembly is rotated and is connected, and two sets of all rotationally connected with the coupling component between lower push rod subassembly, back bracket component and the preceding bracket component.

As a further aspect of the present invention: connecting members are arranged among the side armrest components, the rear support component and the front support component, and the sides of the side armrest components, the rear support component and the front support component are rotatably connected with the connecting members.

As a further aspect of the present invention: two sets of coupling component all includes push down the pole connecting rod, fore-stock connecting rod and after-poppet connecting rod, and is two sets of the bottom of push down the pole connecting rod rotates with the side of two sets of after-poppet connecting rods respectively and is connected, and two sets of the top of push down the pole connecting rod rotates with two sets of push down pole components respectively and is connected, the one end of fore-stock connecting rod and after-poppet connecting rod rotates each other to be connected, and the other end of fore-stock connecting rod and after-poppet connecting rod rotates with the both sides of fore-stock subassembly and after-poppet subassembly respectively and is connected.

As a further aspect of the present invention: equal fixedly connected with stiffening rod between the side of back rack subassembly and preceding rack subassembly, two sets of stiffening rod are all parallel to each other, through two sets of stiffening rod, can support and consolidate back rack subassembly and preceding rack subassembly respectively.

As a further aspect of the present invention: the side handrail assembly is characterized in that connecting pieces are fixedly connected to two sides of the side handrail assembly, a front handrail assembly is connected between the two groups of connecting pieces in a rotating mode, fluffy rod assemblies are connected to two sides of the side handrail assembly close to the upper sides of the two groups of connecting pieces in a rotating mode, and damping pieces are arranged at connecting positions of the side handrail assembly and the fluffy rod assemblies and used for preventing the side handrail assembly and the fluffy rod assemblies from rotating due to the fact that friction force is too small.

As a further aspect of the present invention: two sets of it is connected with the seat pole sliding sleeve to rotate between lower push down lever assembly and the side handrail subassembly, sit the both ends of pole sliding sleeve and extend to the outside of side handrail subassembly and equal fixedly connected with and sit the pole subassembly.

As a further aspect of the present invention: the four-bar mechanism is characterized in that a first quadrilateral structure is formed among the rear support connecting joint, the rear support assembly, the front support connecting rod and the rear support connecting rod, a second quadrilateral structure is formed among the push handle assembly, the lower push rod assembly, the rear support connecting joint and the side armrest assembly, and a four-bar mechanism is formed among the lower push rod assembly, the lower push rod connecting rod and the rear support connecting rod.

Rotate the utility model discloses a beneficial effect:

the utility model discloses well perambulator's folding mechanism is simple to firm in connection compares in prior art, and life is longer to push away the handle through rotating, can drive the whole folding of perambulator, it is more convenient to use, and the utility model provides a perambulator rotates and folding position more, thereby turns into fold condition back at the perambulator, and it is little to occupy the space, conveniently carries and accomodates.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a perspective view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a side view of the present invention in a folded state;

fig. 4 is a perspective view of the utility model after being folded;

fig. 5 is a side view of the utility model after being folded.

In the figure: 1. a push handle assembly; 2. a lower push rod assembly; 3. a lower push rod connecting rod; 4. a rear bracket assembly; 5. a front carrier assembly; 6. a front bracket connecting rod; 7. a rear bracket connecting rod; 8. the rear bracket is connected with the joint; 9. a seat post assembly; 10. a seat rod sliding sleeve; 11. a front armrest assembly; 12. a canopy rod assembly; 13. a side rail assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model relates to a quick folding baby carriage based on U-shaped tube forming, which comprises a rear support frame assembly 4, a side handrail assembly 13 and a front support frame assembly 5, wherein the rear support frame assembly 4 is composed of a rear support and a rear support connecting joint 8, the rear support is rotatably connected with the rear support connecting joint 8, the rear support, the side handrail assembly 13 and the front support frame assembly 5 are all members of U-shaped structure, the top of the rear support connecting joint 8 is rotatably connected with the side handrail assembly 13, one side of the bottom of the rear support connecting joint 8 close to the rear support is rotatably connected with the front support frame assembly 5, two groups of sides of the side handrail assembly 13 far away from the rear support connecting joint 8 are respectively rotatably connected with two groups of sides of a push handle assembly 1, the bottom ends of two ends of the push handle assembly 1 are respectively rotatably connected with a lower push rod assembly 2, the bottom ends of the sides of the two groups of the lower push rod assembly 2 are respectively rotatably connected with the two groups of the side of the rear support frame assembly 4, the bottom ends of the two groups of lower push rod assemblies 2 are rotatably connected with lower push rod connecting rods 3, the bottom ends of the two groups of lower push rod connecting rods 3 are rotatably connected with rear support connecting rods 7, one ends of the two groups of rear support connecting rods 7 are respectively rotatably connected with two groups of side edges of the rear support assembly 4, the other ends of the two groups of rear support connecting rods 7 are respectively rotatably connected with the front support connecting rods 6, one ends of the two groups of front support connecting rods 6, far away from the rear support connecting rods 7, are respectively rotatably connected with two groups of side edges of the front support assembly 5, a seat rod sliding sleeve 10 is rotatably connected between the two groups of lower push rod assemblies 2, two sides of the seat rod sliding sleeve 10 extend to the inside of the side handrail assembly 13 and are rotatably connected with two groups of side edges of the side handrail assembly 13, two sides of the seat rod sliding sleeve 10 are respectively and fixedly connected with two groups of seat rod assemblies 9, the outer sides of the side handrail assembly 13 are respectively and fixedly connected with connecting pieces, and a front handrail assembly 11 is rotatably connected between the two groups of connecting pieces, the outside of the side armrest assembly 13 is connected with a fluffy rod assembly 12 near the upper side of the two sets of connecting pieces in a rotating way, and the fluffy rod assembly 12 and the front armrest assembly 11 are both U-shaped components.

All fixedly connected with stiffening rod between the side of back carriage subassembly 4 and preceding carriage subassembly 5, be parallel to each other between two sets of stiffening rod.

A first quadrilateral structure is formed among the rear support connecting joint 8, the rear support assembly 4, the front support assembly 5, the front support connecting rod 6 and the rear support connecting rod 7, the turning points of the rear support assembly 4, the front support assembly 5 and the rear support connecting joint 8 are P4 turning points, the turning point of the front support assembly 5 and the front support connecting rod 6 is P12 turning point, the turning point of the front support connecting rod 6 and the rear support connecting rod 7 is P11 turning point, and the turning point of the rear support connecting rod 7 and the rear support assembly 4 is P8 turning point;

a second quadrilateral structure is formed among the push handle assembly 1, the lower push rod assembly 2, the rear support frame assembly 4, the rear support connecting joint 8 and the side armrest assembly 13, the rotating point between the push handle assembly 1 and the lower push rod assembly 2 is a P2 rotating point, the rotating point between the push handle assembly 1 and the side armrest assembly 13 is a P1 rotating point, the rotating point between the lower push rod assembly 2 and the rear support frame assembly 4 is a P7 rotating point, and the rotating point between the side armrest assembly 13 and the rear support connecting joint 8 is a P3 rotating point;

a four-bar linkage is formed among the lower push rod component 2, the lower push rod connecting rod 3 and the rear support connecting rod 7, and the rotating points among the lower push rod connecting rod 3, the lower push rod component 2 and the rear support connecting rod 7 are respectively P9 rotating points and P10 rotating points;

the turning point between the seat sliding sleeve 10 and the two sets of push down lever assemblies 2 is the turning point P6, and the turning point between the seat sliding sleeve 10 and the side armrest assembly 13 is the turning point P5.

The working principle is as follows:

the push handle assembly 1 is rotated, the P1 turning point, the P2 turning point and the P3 turning point are rotated, the push handle assembly 1 inclines and rotates in the direction of the side armrest assembly 13, the canopy rod assembly 12 is rotated in the direction of the push handle assembly 1 and rotates to be parallel to the side armrest assembly 13, when the side armrest assembly 13 and the lower push rod assembly 2 rotate, the P5 turning point and the P6 turning point rotate, the seat rod sliding sleeve 10, the side armrest assembly 13 and the lower push rod assembly 2 rotate to fold, when the lower push rod assembly 2 rotates, the rear support assembly 4 and the rear support connecting rod 7 are driven to rotate through the P7 turning point, the P9 turning point and the P10 turning point, the rear support assembly 4 rotates through the P4 turning point after rotating, the rear support connecting rod 7 drives the front support connecting rod 6 to arch towards the rear support connecting joint 8 through the P11 turning point, so as to drive the front support assembly 5 to rotate through the P12 turning point, the stroller is then folded into the stowed position.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. A rapid folding baby carriage based on U-shaped pipe forming comprises a side handrail component (13), a rear support component (4) and a front support component (5), the side handrail component (13), the rear bracket component (4) and the front bracket component (5) are all members with U-shaped structures, it is characterized in that the side handrail component (13), the rear support component (4) and the front support component (5) are connected in a pairwise rotating way by taking any structure side edge as a basis, and the outer side of the side handrail component (13) is rotationally connected with a push handle component (1), the two ends of the push handle component (1) are respectively and rotatably connected with a lower push rod component (2), the side edges of the two groups of lower push rod components (2) are respectively and rotatably connected with a rear support component (4), and coupling members are rotatably connected among the two groups of lower push rod assemblies (2), the rear support assembly (4) and the front support assembly (5).

2. The quick folding baby carriage formed based on the U-shaped tube as claimed in claim 1, wherein the two sets of coupling members each comprise a lower push rod connecting rod (3), a front support connecting rod (6) and a rear support connecting rod (7), the bottom ends of the two sets of lower push rod connecting rods (3) are respectively rotatably connected with the side edges of the two sets of rear support connecting rods (7), the top ends of the two sets of lower push rod connecting rods (3) are respectively rotatably connected with the two sets of lower push rod assemblies (2), one ends of the two sets of front support connecting rods (6) and the two sets of rear support connecting rods (7) are rotatably connected with each other, and the other ends of the two sets of front support connecting rods (6) and the two sets of rear support connecting rods (7) are respectively rotatably connected with the two sides of the front support assembly (5) and the rear support assembly (4).