CN105270461A

CN105270461A - Foldable baby stroller

Info

Publication number: CN105270461A
Application number: CN201410311766.1A
Authority: CN
Inventors: 钱志湘
Original assignee: Individual
Current assignee: Nantong Hengqu New Materials Co Ltd
Priority date: 2014-07-02
Filing date: 2014-07-02
Publication date: 2016-01-27
Anticipated expiration: 2034-07-02
Also published as: CN105270461B

Abstract

The invention relates to a foldable baby stroller with a plurality of wheel axles. In the foldable baby stroller, X-shaped joints in the traditional design are eliminated. Instead, the baby stroller can be folded into a box body; the box body is provided with six surfaces; one surface, facing the sky, of the box body is provided with fan plates of both a leg plate (1) and a leg plate (2); wheels are mounted on the both two fan plates; the wheel both lie flat; the leg plate (1) is overlaid on the leg plate (2); and with outer edges of the left and right side surfaces of the box body as axes, the two leg plates can respectively turn over outwards to extreme points until treads of the wheels touch ground. The foldable baby stroller looks like a trolley case after being folded, has the advantages of simple and firm structure and convenience in use and is especially convenient to transport and store.

Description

Folding baby carrier

Technical field

This case relates to a kind of foldable carriage for children with multiple wheel shaft.

Background technology

Existing folding baby carrier structural form is enriched on the market, but sums up, and all has following characteristics: one, form primarily of metal tube rod; Two: the joint with " X " font more; Three, its cushion is all soft; Four, folding rear shape all irregularities, volume is large, weight is large.

Above-mentioned four features corresponding following shortcoming respectively: one, material compatibility is poor, such as, timber, plastic plate cannot be used to produce, and is unfavorable for that mould of plastics batch manufacturing reduces costs; Two, joint makes complex structure cost high too much, and intensity is not high, folding after two tube pitch large, and easy hand clamping when folding; Though three, soft cushion facility folding, is unfavorable for bone health when children couch; Four, the profile of folding rear irregularity makes storage delivery very inconvenient, such as, be difficult to be shelved on the baggage rack of train and aircraft, be also not easy to handle delivery.

Technology described in this case will overcome above-mentioned shortcoming, the effect that final works have: after folding, profile is as bar traveling box, casing that be neat appearance, that have six faces; Can not only with tubing arrange in pairs or groups nylon cloth produce, can also pure sheet material such as plank produce; The pure rigid planar of cushion system; Joint is few, and structure is more succinctly firm.

The common feature of vehicle chassis in folding scheme in prior art, before and after folding: 1, the left and right two-wheeled wheel spacing of four castors is constant; 2, the wheelbase of front and back wheel is changed; 3, left and right two-wheeled wheel spacing is slightly shortened.This three feature or exclusive one two, or have both at the same time.

These common ground of this area have become industry inertial thinking, seriously hinder technology innovation, and this case is intended to break this technology prejudice and looks for another way.In this case after Pram folding, four castors will lie low substantially in same plane, be also that the wheel spacing in its wheel axis of left and right two-wheeled is minimum, and its side two axles be apart from constant.

Summary of the invention

The inspiration of the innovation comes from postal carton: carton can outwards open four leaf planks after opening towards sky one side.If the other end installing wheel of the panel that two fans are relative wherein, turn up extremely by this panel, then wheel tyre surface contacts to earth, wouldn't so forming a car be wonderful? two remaining leaf planks, one overturns rearwardly and upwardly and serves as push rod, its another can overturn convenient shank downwards and lay; The innovation of this case launches thus.

As shown in Figure 1, this folding baby carrier, become a casing after folding, this case has six faces, and it has leg plate (1) towards sky one side and plate fanned by leg plate (2) two, and this two fans plate is all provided with wheel, and wheel all lies low, and leg plate (1) is folded on leg plate (2); This two plate can respectively with outer on casing left and right side for axis outwards overturns extremely, until wheel tyre surface contacts to earth.It also has backboard (3) towards sky one side, and backboard (3) is folded under leg plate (2), and its other end has rotating shaft due to casing, and axis being parallel outer on casing trailing flank of this rotating shaft, backboard (3) rotating shaft can be fixed on casing after outwards overturning according to this.

Backboard (3) its one end is fixed with handspike (31), and cabinet front mask has notch (30), and handspike (31) can lean out outside casing via notch (30).Casing trailing flank is also provided with the movement after castor (400) facility folding.Cabinet front panel can with outer under leading flank for axis overturn downwards after and left and right two leg plate fix, lay with convenient children's legs and feet.

Accompanying drawing explanation

Outside drawing when Fig. 1 is the storage of sheet material perambulator; Fig. 2 be sheet material perambulator manned time outside drawing; Fig. 3 is pipe cloth structure perambulator skeleton diagram.

Detailed description of the invention

As shown in Figure 1, this automobile-used plank makes.It, primarily of a casing and three pieces of plank compositions, is left leg plate 1, right leg plate 2 and backboard 3 respectively; Hand lever 31, just as the shortened pull bar on bar traveling box, is fixed on backboard 3, and its two poles are just in time inserted on the recess 30 of casing, lean out outside casing; The tail end one side of casing is provided with 2 cover castors 400, just as the castor bottom bar traveling box, and the movement after folding with this car convenient.Described wheel and castor can turn to, as like product.

Backboard 3 in figure there is the circular hole 302 that 4 larger than wheel, bottom this hole, have the cloth string bag dust-proof, the wheel that the positive doubling poststack in its position lays flat on one's back.Right leg plate 2 also has two sizes and the much the same circular hole 2101 and 2102 of circular hole 302 above, and this two hole faces the circular hole on backboard 3.

This car folding process: first unclamped by each fixing snap close (such as bottle screw, carriage bolt buckle a class connecting element), in figure on left leg plate 1 111 and 112 are the screw hole in order to leg plate to be fixed on body side; The first step is by backboard 3 around the axis being parallel to edge on rear side panel, and inwardly upset is put upside down in casing, and its pull bar 31 is just in time enclosed within recess 30; Right leg plate 2 then lies low on backboard 3 for axis overturns with outer on casing right flank by second step.

Circular hole 302 on backboard 3 just in time holds wheel 201 and 202, and the cloth string bag is arranged at the bottom of circular hole 302, prevents the contamination by dust box house on wheel.3rd step, by left leg plate 1 with outer on casing right flank for axis upset lies low on right leg plate 2, the wheel 101 on it and 102 are inserted among the circular hole 2101 and 2102 on right leg plate 2 respectively.

Shape when Fig. 2 is manned after illustrating the assembling of this car.In figure 401 is installation and the hinge between box side and leg plate, plays rotating shaft effect.32 is shaft holes of backboard 3, when backboard 3 upset rests against casing rear quarter panel, is screwed into screw hole 113 it is fixed with casing with hand tighten screw.

The front side plate at recess 30 place, can overturn downwards for axis along the line so that this side plate is lower outside, 115 in the figure i.e. shaft hole of this axis, it is before being reversed, fix with screw hole 114 and enclosure side panel, fix with other screw holes and leg plate again after upset downwards.

Consider that the production material of current producer is based on cloth collocation metal tube, technology described in this case is equally applicable to this production environment.Fig. 3 illustrates with the perambulator skeleton of compo pipe bending, and after the skeleton enclosed space in figure becomes face with cloth overspread, then its folding mode is as scheme described in Fig. 1.

In figure: a1 is left leg plate, and a2 is right leg plate, and a3 is backboard, and a4 is front side plate, and a5 is hand lever.A05 is castor, and its wheel shaft is fixed on heel brace a04; A03 is the rotating shaft of backboard a3, and it is fixed on heel brace a04 by screw hole a06 after outwards being dug.

A07 and a401 is rotating shaft cover, and its other end fixes the skeleton of right leg plate a2, makes leg plate turning.Front side plate a04 also utilizes rotating shaft cover like this to realize turn over function, and convenient children lay legs and feet.Four wheels also utilize rotating shaft cover like this to be fixed on leg plate, and a10 is with the rotating shaft cover wheel strut fixing with left leg plate a1 skeleton, this wheel strut make wheel turning outside leg plate or within lie low.

A09 is the triangle cross bar bottom right leg plate a2 on a jiao, and when wheel upset is contacted to earth towards cover, wheel strut is fixed by the screw hole a08 on it and triangle cross bar a09.Leg plate and the fixing of casing then also realize with screw hole, and left leg plate a1 overturns extremely, fixes between screw hole a01 and a02 with hand tighten screw.Fixing in this programme is substantially all inserted in screw hole with hand tighten screw and is realized, and hand tighten screw is placed in a plate face rotatable and inseparable, and the corresponding nut bore on another plate face to be fit, is screwed into and fixes it.

Technological merit and effect: this wound technology overcomes the shortcoming of aforementioned existing scheme, breaks technology prejudice, looks for another way.Just as bar traveling box after this innovation folding baby carrier is folding, compact, neat appearance, weight are light and handy, convenient transportation.And its perambulator of the children in backward area normally artisan be made not collapsible with bamboo and timbo, this case technology can utilize pure plank to make folding baby carrier, pleasantly surprised to Children in Poverty Area portion, if connecting element is difficult to draw materials with screw, can directly with two ropes in " X " font oblique pull in rear quarter panel, pull stationary backplate and leg plate.

Claims

1. a folding baby carrier, become a casing after folding, this case has six faces, and it has leg plate (1) towards sky one side and plate fanned by leg plate (2) two, and this two fans plate is all provided with wheel, and wheel all lies low, and leg plate (1) is folded on leg plate (2); This two plate can respectively with outer on casing left and right side for axis outwards overturns extremely, until wheel tyre surface contacts to earth.

2. folding baby carrier as claimed in claim 1, it is characterized in that: it also has backboard (3) towards sky one side, backboard (3) is folded under leg plate (2), its other end has rotating shaft due to casing, axis being parallel outer on casing trailing flank of this rotating shaft, backboard (3) rotating shaft can be fixed on casing after outwards overturning according to this.

3. folding baby carrier as claimed in claim 2, it is characterized in that: backboard (3) its one end is fixed with handspike (31), and cabinet front mask has notch (30), handspike (31) can lean out outside casing via notch (30).

4. folding baby carrier as claimed in claim 3, is characterized in that: casing trailing flank is also provided with the movement after castor (400) facility folding.

5. folding baby carrier as claimed in claim 2, is characterized in that: cabinet front panel can with outer under leading flank for axis overturn downwards after and left and right two leg plate fix, lay with convenient children's legs and feet.

6. folding baby carrier as claimed in claim 1, is characterized in that: this perambulator is unchanged before and after Pram folding in order to the area towards ground one side of buttocks of fitting.

7. folding baby carrier as claimed in claim 6, is characterized in that: this perambulator in order to buttocks of fitting towards ground one side be hard plate.

8. folding baby carrier as claimed in claim 1, is characterized in that: can lie low to the upset of leg intralamellar part when four wheels fold.

9. folding baby carrier as claimed in claim 1, it is characterized in that: handspike (31) point more piece, its length can attenuating and shortening.

10. folding baby carrier as claimed in claim 1, is characterized in that: leg plate and casing are bent by metal tube all respectively and form, and the space plain cotton fabric that pipe enclosed becomes face.