CN1772547A - Baby carriage and hood thereof - Google Patents

Baby carriage and hood thereof Download PDF

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Publication number
CN1772547A
CN1772547A CN 200510114022 CN200510114022A CN1772547A CN 1772547 A CN1772547 A CN 1772547A CN 200510114022 CN200510114022 CN 200510114022 CN 200510114022 A CN200510114022 A CN 200510114022A CN 1772547 A CN1772547 A CN 1772547A
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China
Prior art keywords
hood
pole
support tube
installing component
perambulator
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Granted
Application number
CN 200510114022
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Chinese (zh)
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CN100556742C (en
Inventor
浅野顺一
谷中秀则
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Combi Corp
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Combi Corp
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Publication of CN1772547A publication Critical patent/CN1772547A/en
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Publication of CN100556742C publication Critical patent/CN100556742C/en
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  • Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)

Abstract

A baby car and hood thereof of the present invention can reduce dimensions in a height direction of the baby car when it is folded. In a hood of a foldable state baby car, the height dimension of the front hood supporting rods are longer than that of the rear hood supporting rods in a plurality of supporting rods, the front hood supporting rods (66a) opposite to the axle (72) of the hood angle brace (65) are arranged at the lower position than the rear hood supporting rods (66c) opposite to the axle (69) of the hood angle brace (65). The plurality of hood supporting rods can dump relative to the hood angle brace (65), and the rear hood supporting rods (66c) communicate and support to the straight pipe part (41) or the supporting pipe (17) of the hand push rod by a hood fixing belt (75). Each of armrest rotating freely connects to a pair of supporting pipes (17), and extends to the rear of the supporting pipes (17) to form clamp component (35), and the armrests (16) rotate relative to the support pipe (17) when the baby car is folded, thus lowering the position of the bellow attachment member (36) to the support pipe (17).

Description

Perambulator and hood thereof
Technical field
The present invention relates to a kind of perambulator and hood thereof, particularly relate to the perambulator and the hood thereof that when taking in or carry, can fold.
Background technology
Usually, in the perambulator that under situation about in order to take a walk or to do shopping the infant being taken to outside the room, uses, various schemes have been proposed, promptly, can fold as required and make it take in easily or carry, and it is become from the back side hand push state of infant's back side hand push, perhaps make it become opposite hand push state (for example with reference to patent documentation 1) in the face of the infant.
Promptly, Figure 22 is the block diagram of the general configuration of the existing perambulator of expression, Figure 23 is its lateral plan, comprise: a pair of forward foot in a step 12 with front-wheel 11, the a pair of rear foot 14 with trailing wheel 13, bend to the roughly handspike 15 of U font, the handrail 16 of pair of right and left, and respectively pivotal mounting have handrail 16 an end, be parallel to each other extend about two support tubes 17.
The upper end of the forward foot in a step 12 is pivotally mounted on the other end of above-mentioned each handrail 16, and loading and unloading are freely around the flexible protective frame 18 that hangs with arcuation between the leading section of the handrail 16 about it.And, on the handrail 16 about the upper end of the rear foot 14 is pivotally mounted in.About the forward foot in a step 12 link together by front side union lever 20 with tread plate 19, about the rear foot 14 link together by rear side union lever 21.In addition, the front end of union lever 20 is pivotally mounted in respectively on the pars intermedia of each forward foot in a step 12, and the rear end of union lever 22 is pivotally mounted on the rear foot support unit 23 of the bottom that is fixedly installed in above-mentioned support tube 17 respectively.And, about union lever 22 link together by upside union lever 24.Therefore, these forward foot in a step 12, the rear foot 14, handspike 15, handrail 16, support tube 17, and and the union lever that links together constitute perambulator main body 10.
As shown in figure 24, the bottom of the support 25 of L font is pivotally mounted on the rear foot 14 by axle 25b, and the intermediate portion is pivotally mounted on the above-mentioned rear foot support unit 23 by axle 25c.The free end of its support 25 is provided with otch stage portion 25a, and this stage portion 25a ends stage portion 26a with the card that the rear foot 14 is locked in the Lock Part 26 on the support tube 17 and engages.Above-mentioned Lock Part 26 is slidably mounted on the above-mentioned support tube 17, slides up and down along support tube 17 by being arranged on the remote-control apparatus operation on the handspike 15.And, on rear foot support unit 23, being formed with stage portion 23a, this stage portion 23a keeps its deployed condition in the face of on the rear foot 14 ground butts rear foot 14 upon deployment.
So, if as shown in figure 24, when the otch stage portion 25a that Lock Part 26 is fastened on the support 25 of L font went up, the rear foot 14 and support tube 27 were locked via its support 25, and perambulator main body 10 remains on spendable deployed condition.On the other hand, draw on Lock Part 26 is shown in single chain line by remote-control apparatus, then the locking of Lock Part 26 is disengaged, handrail 16, the forward foot in a step 15, the rear foot 14 can be shown in single chain line among Figure 25 swing upward, can two-fold and be easy to carry etc.
But, as Figure 22 and shown in Figure 23, on the rear foot support unit 23 on the bottom of the support tube 17 about being fixedly mounted on respectively, at its lateral surface head lamp brush guard pivot the roughly bottom of the handspike 15 of U font is installed, can be the center swing with axle 27, can become back side hand push state by above-mentioned handspike 15 is remained on rear position (solid line position), and can become opposite hand push state for the state (two chain line) of swing forwards by making above-mentioned handspike 15.
On the other hand, at the handspike 15 of above-mentioned U font, front side union lever 20, rear side union lever 21, and on the upside union lever 24, two places of portion are provided with joint 15a respectively therebetween 1, 15a 2' 20a 1, 20a 2, 21a 1, 21a 2, 24a 1, 24a 2, can fold by its joint.And, above-mentioned each joint 15a 1, 20a 1, 21a 1, 24a 1Axis, and joint 15a 2, 20a 2, 21a 2, 24a 2Axis when the forward foot in a step 12 is folded into the state that is parallel to each other with the rear foot 14, lay respectively on the identical axis, and be parallel to each other.
So, after as mentioned above the forward foot in a step 12 and the rear foot 14 being folded into the state that is parallel to each other, when the joint by handspike 15 makes Outboard Sections forwards mobile, by each joint, handspike 15, front side union lever 20, rear side union lever 21, the outside portion of upside union lever 24 is warpage forwards, the compact-folded as shown in figure 26 one-tenth of perambulator can be overlooked three folding states into the コ font.
But, in above-mentioned perambulator, though when being folded into above-mentioned two-fold or three folding states, can reduce the area of cross-sectional plane, vertical and horizontal size, but it is single because the length of handspike is certain, even so have under above-mentioned folded state the problem that the size of the short transverse of perambulator can not reduce.
Therefore, propose following scheme, that is, made the straight sections of above-mentioned handspike scalable, when being folded into the state of two-fold or three foldings, handspike has been shunk simultaneously, can reduce the size of short transverse.
[patent documentation 1] spy opens the 2002-316650 communique
But, in common perambulator, be not subjected to the irradiation of daylight for fear of the infant, as shown in figure 27, the hood 30 of Sun block is installed on perambulator main body 10 as required, but as mentioned above, under the state after perambulator main body 10 is folded, the generation of hood pole on the above-mentioned hood 30 is disturbed, and handspike 15 is shunk fully, the problem that exists the size of the short transverse of the perambulator under the folded state to reduce.
That is, as shown in figure 28, hood 30 has with respect to hood angle brace 31 hood pole 30a, the 30b of the inverted u-shaped of pivotal mounting coaxially, hangs up hood cloth between its hood pole 30a, 30b.So, insert rotationally by column cramp bar 31a and to be installed among the cylindrical portion 32a that is fixedly installed in the hood installing component 32 on the above-mentioned support tube 17, hood 30 can be installed on the perambulator main body 10 above-mentioned hood angle brace 31.Above-mentioned hood 30 for example is that the height dimension of anterior hood pole 30a is higher than rear portion hood pole 30b in order to enlarge the living space as much as possible when it uses.Therefore, when making perambulator be folded state, make mutual and support tube 17 almost parallels of hood pole 30a, 30b of above-mentioned front and back simultaneously, and make the top of anterior hood pole 30a more outstanding than rear portion hood pole 30b, make perambulator main body 10 under the situation of folded state, anterior hood pole 30a on the above-mentioned hood 30 produces and disturbs, and handspike 15 is shunk fully, and the size of the short transverse of the perambulator under the folded state may not necessarily reduce.
Summary of the invention
The present invention proposes in view of this point, and its purpose is to obtain to become perambulator and the hood thereof that the size of the short transverse of the perambulator behind the folded state also reduces when taking in or carry.
The hood of the perambulator of technical solution of the present invention 1, be installed on the perambulator main body with the handspike that comprises straight sections and support tube, when taking in or carry, can become folded state, it is characterized in that, comprise: many hood poles that bend to inverted u-shaped, its supporting hood cloth disposes along fore-and-aft direction; The hood installing component, it is installed on the straight sections or support tube of handspike of perambulator main body; The hood angle brace that can on the hood installing component, load and unload, the base end part of each hood pole is via pivotal mounting thereon; The height dimension of above-mentioned many hood pole middle front part hood poles is greater than rear portion hood pole, and anterior hood pole is arranged on than rear portion hood pole with respect to the pivot of above-mentioned hood angle brace by on the position of below with respect to the pivot of above-mentioned hood angle brace.
Hood according to this perambulator, because anterior hood pole is arranged on than rear portion hood pole with respect to the pivot of above-mentioned hood angle brace by on the position of below with respect to the peace pivot of above-mentioned hood angle brace, so although the height dimension of anterior hood pole is greater than rear portion hood pole, compare with existing hood, also can reduce the height of anterior hood pole when folding, hood pole can not produce the contraction of handspike and disturb, and can reduce the size of perambulator short transverse.
Technical solution of the present invention 2 is in the hood of technical scheme 1 described perambulator, hood pole in the middle of between above-mentioned anterior hood pole and rear portion hood pole, being provided with, and above-mentioned anterior hood pole and middle hood pole are pivotally mounted on the same axis.
The present invention program 3 is in the hood of technical scheme 1 described perambulator, be rotatably mounted with the hood plate that has fixedly mounted anterior hood pole at least on above-mentioned hood angle brace, the opposed faces of above-mentioned hood plate and hood angle brace is provided with the locking jog of mutual engaging.
The hood of the perambulator of technical solution of the present invention 4, be installed on the perambulator main body with the handspike that comprises straight sections and support tube, when taking in or carry, can become folded state, it is characterized in that, comprise: many hood poles that bend to inverted u-shaped, its supporting hood cloth disposes along fore-and-aft direction; The hood installing component, it is installed on the straight sections or support tube of handspike of perambulator main body; The hood angle brace that can on the hood installing component, load and unload, the base end part of each hood pole is via pivotal mounting thereon; Above-mentioned many hood poles can rearward be toppled over respect to above-mentioned hood angle brace, and its rear portion hood pole is bearing on the straight sections or support tube of above-mentioned handspike by the binding of hood clamping band.
Hood according to this perambulator, because its rear portion hood pole can rearward be toppled over respect to above-mentioned hood angle brace, and its rear portion hood pole is bearing on the straight sections or support tube of above-mentioned handspike by the binding of hood clamping band, so hood pole swings to the rear position of handspike when folding, hood pole can not produce the contraction of handspike and disturb, and can reduce the size of perambulator short transverse.
The perambulator of technical solution of the present invention 5 can become folded state when taking in or carry, it is characterized in that, comprising: a pair of forward foot in a step; The a pair of rear foot; Be attached at a pair of support tube on a pair of rear foot; Pair of armrests, it is attached at least one side of a pair of forward foot in a step and a pair of rear foot, and rotates and to be attached at freely on a pair of support tube, extends to the rear of each support tube, forms snap portions; Hang up the hood pole of hood cloth; Hood pole is installed, rotates the hood installing component on the snap portions that is attached at each handrail freely; When being folded state, handrail rotates with respect to support tube, and the position that is installed in the hood installing component on the snap portions descends with respect to support tube.
According to this perambulator, owing to rotate the rear that the handrail that is attached at freely on the support tube extends to each support tube, form snap portions, the hood installing component rotates and is attached on the snap portions freely, when being folded state, handrail rotates with respect to support tube, the position that is installed in the hood installing component on the snap portions descends with respect to support tube, so when folding, the height of hood pole can be reduced lower, hood pole can not produce the contraction of handspike and disturb, and can reduce the size of perambulator short transverse.
Technical solution of the present invention 6 is in technical scheme 5 described perambulators, and each handrail is by the armrest body that is attached on the forward foot in a step, the rear foot and the support tube, and the hood adapter plate formation that extends to support tube rear, formation snap portions from armrest body.
Technical solution of the present invention 7 is that the hood installing component is installed on the support tube sliding freely in technical scheme 5 described perambulators, and when being folded state, the hood installing component slides downwards on support tube.
The perambulator of technical solution of the present invention 8 can become folded state when taking in or carry, it is characterized in that, comprising: a pair of forward foot in a step; The a pair of rear foot; Be attached at a pair of support tube on a pair of rear foot; Pair of armrests, it is attached at least one side of a pair of forward foot in a step and a pair of rear foot, and rotates and to be attached at freely on a pair of support tube, extends to the rear of each support tube, forms snap portions; Hang up the hood pole of hood cloth; Hood pole is installed, rotates the hood installing component on the snap portions that is attached at each handrail freely via link plate; Link plate is that end rotation is attached on the snap portions freely, the other end is rotated and is attached at freely on the hood installing component, when being folded state, handrail rotates with respect to support tube, and the position that is installed in the hood installing component on the link plate descends with respect to support tube.
According to this perambulator, owing between the snap portions of handrail and hood installing component, link freely link plate arranged with respect to both rotations, so can increase the one-movement-freedom-degree of the deployed condition of perambulator and the hood installing component between the folded state, and, the application force that produces that rotatablely moves of snap portions successfully is delivered on the hood installing component, can descend with respect to support tube.
Technical solution of the present invention 9 is in technical scheme 8 described perambulators, each handrail is by the armrest body that is attached on the forward foot in a step, the rear foot and the support tube, and from armrest body extend to the support tube rear, the hood adapter plate that constitutes snap portions forms, an end of hood adapter plate and link plate is rotated and is linked together freely.
Technical solution of the present invention 10 is that the hood installing component is installed on the support tube sliding freely in technical scheme 8 described perambulators, and when being folded state, the hood installing component slides downwards on support tube.
The perambulator of technical solution of the present invention 11 is characterized in that taking in or can becoming folded state when folding, comprising: have the handspike of a pair of straight sections, each straight sections can be flexible along its axis direction; Hang up the hood pole of hood cloth; Be attached on each straight sections of handspike, and the hood installing component of hood pole is installed; When being folded state, the contraction in length of the straight sections of above-mentioned handspike, the hood installing component that is installed on the straight sections moves downwards thereupon.
According to this perambulator,,, can reduce the size of perambulator short transverse so when folding, can correspondingly reduce the height of hood pole along with the contraction of handspike because the hood installing component is attached on the straight sections of the handspike that can shrink along axis direction.
The perambulator of technical solution of the present invention 12 can become the folded state of three foldings when taking in or carry, it is characterized in that, comprising: a pair of forward foot in a step; The a pair of rear foot; Be attached at a pair of support tube on a pair of rear foot; Hang up the hood pole of hood cloth; Be installed on each support tube, the hood installing component of hood pole is installed via the screw type cam; By of the rotation of hood pole with respect to the hood installing component, the screw type cam makes this hood pole move up at upper and lower, when being three folding states, the hood installing component is with respect to the rotation of hood pole, and hood pole is reduced with respect to the position of hood installing component.
According to this perambulator, because the hood installing component is via the screw type cam hood pole to be installed, by of the rotation of hood pole with respect to the hood installing component, this screw type cam makes this hood pole move up at upper and lower, when being the state of three foldings, the hood installing component rotates with respect to hood pole, hood pole is reduced with respect to the position of hood installing component, so when folding, the height of hood pole can be reduced lower, hood pole can not produce the contraction of handspike and disturb, and can reduce the size of perambulator short transverse.
Technical solution of the present invention 13 is in technical scheme 12 described perambulators, the hood installing component has the cam path that forms along the above-below direction spiral fashion, the screw type cam is formed by the hood angle brace with the jut that moves along the cam path of hood installing component, when being three folding states, the jut of hood angle brace is along the cam geosynclinal synclinorium below guiding of hood installing component.
According to technical scheme 1 of the present invention, owing to make the height dimension of anterior hood pole greater than rear portion hood pole, and anterior hood pole is arranged on than rear portion hood pole with respect to the pivot of above-mentioned hood angle brace by on the position of below with respect to the pivot of above-mentioned hood angle brace, so although the height dimension of anterior hood pole is greater than rear portion hood pole, also the height of anterior hood pole can be reduced lower when folding, hood pole can not produce the contraction of handspike and disturb, and can reduce the size of perambulator short transverse.
According to technical scheme 4 of the present invention, because rear portion hood pole can rearward be toppled over respect to the hood angle brace, and its rear portion hood pole is bearing on the straight sections or support tube of above-mentioned handspike by the binding of hood clamping band, so hood pole swings to the rear position of handspike in the scope of hood clamping band when folding, hood pole can not produce the contraction of handspike and disturb.Therefore, can reduce the size of perambulator short transverse by the contraction of handspike.
According to technical scheme 5 of the present invention, rotate and to be attached at the rear that handrail on the support tube extends to this support tube freely, form snap portions, the hood installing component rotates and is attached on the snap portions freely, when being folded state, handrail rotates with respect to support tube.At this moment, descend with respect to support tube owing to be installed in the position of the hood installing component on the snap portions, so when folding, the height of hood pole can be reduced lower, hood pole can not produce the contraction of handspike and disturb, and can reduce the size of perambulator short transverse.
According to technical scheme 8 of the present invention, owing between the snap portions of handrail and hood installing component, link freely link plate is arranged, so can increase the one-movement-freedom-degree of the deployed condition of perambulator and the hood installing component between the folded state with respect to both rotations.And the application force that produces that rotatablely moves of snap portions successfully is delivered on the hood installing component, can descend with respect to support tube.
According to technical scheme 11 of the present invention, because the hood installing component is attached on the straight sections of the handspike that can shrink along axis direction, so when folding, can correspondingly reduce the height of hood pole, can reduce the size of perambulator short transverse along with the contraction of handspike.
According to technical scheme 12 of the present invention, the hood installing component is via the screw type cam hood pole to be installed, by of the rotation of hood pole with respect to the hood installing component, this screw type cam makes this hood pole move up at upper and lower, when being the state of three foldings, the hood installing component is with respect to the rotation of hood pole, and hood pole is reduced with respect to the position of hood installing component.Therefore, the height of hood pole can be reduced lower when folding, hood pole can not produce the contraction of handspike and disturb, and can reduce the size of perambulator short transverse.
Description of drawings
Fig. 1 has installed the lateral plan of the general configuration of the perambulator behind the hood of the present invention for expression.
Fig. 2 is the longitudinal sectional view of the straight sections of handspike of the present invention.
Fig. 3 is the partial enlarged drawing of Fig. 2.
Fig. 4 (a), Fig. 4 (b) are respectively the action specification figure of handspike.
Fig. 5 is the front view of the folded state of expression perambulator of the present invention.
Fig. 6 is the enlarged drawing of the hood pole installation portion of the related hood of the present invention's the 1st embodiment.
Fig. 7 is the amplification decomposition figure of hood end flap.
Fig. 8 (a), Fig. 8 (b), Fig. 8 (c) are the action specification figure of the hood pole on the large-scale hood.
Fig. 9 (a), Fig. 9 (b) are the action specification figure of the hood pole on the small-sized hood.
Figure 10 is the enlarged drawing of the hood pole installation portion of the related hood of the present invention's the 2nd embodiment.
Figure 11 is the accompanying drawing of the connecting part of expression rear portion hood pole and support tube.
Figure 12 is the action specification figure of the existing hood of perambulator when folded state.
Figure 13 is the action specification figure of the of the present invention hood of perambulator when folded state.
The lateral plan of the general configuration of Figure 14 during for the spendable deployed condition of the perambulator of expression 3-1 embodiment.
Figure 15 is the partial enlarged drawing of the perambulator of Figure 14.
Figure 16 is the side partial enlarged drawing of the general configuration of perambulator under folded state of expression Figure 14.
The side partial enlarged drawing of the general configuration of Figure 17 during for the spendable deployed condition of the perambulator of expression 3-2 embodiment.
Figure 18 is the front view of the general configuration of the perambulator of expression 3-3 embodiment.
Figure 19 is the screw type cam of perambulator of 3-4 embodiment and the exploded perspective view of hood installing component.
The lateral plan of the hood of the Figure 19 when Figure 20 is in deployed condition for perambulator and hood installing component.
The lateral plan of the hood of the Figure 19 when Figure 21 is in folded state for perambulator and hood installing component.
Figure 22 is the block diagram of the general configuration of expression perambulator.
Figure 23 is the lateral plan of above-mentioned perambulator.
Figure 24 is the enlarged side view of the connecting part of the support tube and the rear foot.
Figure 25 is the instruction diagram of the two-fold state of perambulator.
Figure 26 is the block diagram of the general shape of three folding states of expression perambulator.
Figure 27 is the block diagram of the general configuration of the perambulator of the suitable hood of the present invention of expression.
Figure 28 is the instruction diagram of hood installation portion structure.
The specific embodiment
The 1st embodiment
Below, with reference to accompanying drawing the present invention's the 1st embodiment is illustrated.
Fig. 1 is equipped with the lateral plan of general configuration of the perambulator of hood 40 of the present invention for expression, and the straight sections 41 of the handspike of above-mentioned perambulator is scalable.That is, Fig. 2 is the longitudinal sectional view of the straight sections 41 of above-mentioned handspike, and Fig. 3 is its partial enlarged drawing.The straight sections 41 of above-mentioned handspike is by the lower tube 42 of minor diameter, the upper tube 43 of minor diameter, the large diameter connection pipe 44 that links above-mentioned lower tube 42 and upper tube 43 forms, the bottom of large diameter connection pipe 44 is inlaid in via lining 45 on the top ends of lower tube 42 of above-mentioned minor diameter, and its connection pipe 44 is fixedly mounted on the lower tube 42 by pin 46.Along the top that axis direction inserts above-mentioned large diameter connection pipe 44 slidably, by moving of its upper tube 43, can stretch by the straight sections 41 of handspike in nested mode for the upper tube 43 of above-mentioned minor diameter.
In the upper tube 43 of above-mentioned minor diameter, be provided with and regulate support 47, it can move along upper tube 43, be provided with lock pin maintaining part 47a in the bottom of above-mentioned adjusting support 47, be formed with the opposed faces that is parallel to each other on above-mentioned lock pin maintaining part 47a, its opposed faces is provided with the cam path 47a that extends obliquely upward 1, at its cam path 47a 1In engaging have on the cardinal extremity that is formed on lock pin 48 described later about cam part.Promptly, as shown in Figure 3, on the upper tube 43 of above-mentioned minor diameter lock pin guiding piece 49 is installed, above-mentioned lock pin 48 can be with respect to upper tube 43 along moving radially the ground intercalation on its lock pin guiding piece 49, be formed on the cardinal extremity of its lock pin 48 about cam part be fastened on above-mentioned cam path 47a 1In.
On the other hand, above-mentioned large diameter connection pipe 44 is provided with embedded hole 50,51, when above-mentioned upper tube 43 is in the handspike stretching, extension of maximum tension position, and upper tube 43 intercalations are when the back handspike shrinks in connection pipe 44, above-mentioned lock pin 48 be fastened on selectively with above-mentioned lock pin 48 corresponding positions on.And the top ends of above-mentioned large diameter connection pipe 44 is provided with the connection pipe cap 52 that covers above-mentioned embedded hole 50, and is provided with the escutcheon 53 that covers above-mentioned embedded hole 51 with above-mentioned embedded hole 51 corresponding positions.
And on above-mentioned upper tube 43, the position is embedded with lock sleeve 54 coaxially at an upper portion thereof, and intercalation has pin 56 in the slotted hole 55 that extends along axis direction that forms on its lock sleeve 54 and upper tube 43, and the top of above-mentioned adjusting support 47 is attached on its pin 56.And, be fitted with regulating spring 58 being arranged at the spring perch on the upper tube 43 and regulating between the support 47, to the above-mentioned adjusting support application of force downwards.In addition, be embedded with barrel-contoured adjusting operating unit 59 on above-mentioned lock sleeve 54, it is regulated operating unit 59 and is attached on the above-mentioned pin 56.
So, when taking in or carry, after similarly becoming the state of two-fold or three foldings with existing perambulator, if from position shown in Figure 2, overcoming regulating spring 57 will regulate and move position shown in Figure 3 on the operating unit 59 to, then regulate support 47 and move up, by regulating support 47 and cam path 47a 1Engaging, lock pin 48 is drawn in the upper tube 43, large diameter connection pipe 44 is disengaged (with reference to Fig. 4 (a)) with engaging of embedded hole 50.And, upper tube 43 is being inserted in the connection pipe 44 fully, and hand leaves when regulating operating unit 59, regulating support 47 descends with respect to upper tube 43 under the effect of regulating spring 57, shown in Fig. 4 (b), lock pin 48 is outstanding diametrically, and above-mentioned lock pin 48 is fastened in the embedded hole 51 of below.Therefore, the straight sections 41 that makes handspike becomes the contraction state shown in Fig. 4 (b) from the state of Fig. 2, the height of perambulator can be reduced the size L of Fig. 4, Fig. 5, can make it compact and be convenient to take in or carry.Among Fig. 5, right half side expression becomes the states of three foldings with Pram folding, and left half side expression makes handspike further be retracted to the position shown in the solid line from the position shown in the dotted line, has reduced the state behind its height.
On the other hand, under the situation of using perambulator, by above-mentioned adjusting operating unit 59 is operated upward, after making lock pin 48 break away from embedded hole 51, if upper tube 43 is moved upward, then is arranged on lock pin guiding piece 49 on the upper tube 43 and is connected on the 1st inner covering 60 in the top end opening portion that is fixedly installed in connection pipe 44.And, if leaving, hand regulates operating unit 59, and lock pin 48 will be fastened in the embedded hole 50 of top, and upper tube 43 is a stationary state with respect to connection pipe 44, can become the common running condition that handspike is stretched.
And, as shown in Figure 1, have in pivotal mounting on the support tube (not shown) of above-mentioned handrail 16, with existing perambulator shown in Figure 27 with sample be installed with the hood installing component, on its hood installing component, hood 40 is installed.
Promptly, above-mentioned hood 40 has the anterior hood pole 66a that base end part is installed in the inverted u-shaped on the hood angle brace 65, middle hood pole 66b, rear portion hood pole 66c, at its anterior hood pole 66a, middle hood pole 66b, and hanged up hood cloth 67 on the hood pole 66c of rear portion.And, above-mentioned anterior hood pole 66a and middle hood pole 66b are linked together by connecting element 68 flexible, that launch, remain on folded state or remain on the state that becomes the V-shape expansion to open when observing from the side to the direction swing of leaving mutually to approaching mutually direction swing with middle hood pole 66b by making above-mentioned anterior hood pole 66a.
Fig. 6 is the enlarged drawing of the installation portion structure of expression above-mentioned hood angle brace 65 and each hood pole 66a, 66b, 66c, at the outstanding cramp bar 65a that is provided with the column of extending downwards in the rear portion of above-mentioned hood angle brace 65, this cramp bar 65a can insert around rotational ground and be installed on the cylindrical portion of the hood installing component that is fixedly installed on the above-mentioned support tube.On the position that more above-mentioned cramp bar 65a leans on the above-mentioned hood angle brace 65, the base end part that above-mentioned rear portion hood pole 66c is arranged by axle 69 pivotal mounting, fin 70a, the 70b of the lip-deep front and back by being arranged on above-mentioned hood angle brace 65, above-mentioned rear portion hood pole 66c can not be with respect to 65 swings of hood angle brace.And, the installation shaft 69 of more above-mentioned rear portion hood pole 66c on the above-mentioned hood angle brace 65 by under the position and the anterior position of cramp bar 65a on, be rotatably mounted with hood plate 71 by axle 72 pivots.The base end part of anterior hood pole 66a is installed on its hood plate 71 integratedly, and in addition, the base end part of middle hood pole 66b is pivotally mounted on the above-mentioned axle 72.
Hood angle brace 65 with 71 opposed of hood plates on be formed with locking with jut 73, on the other hand, hood plate 71 with 65 opposed of above-mentioned hood angle braces on be formed with recess 74a, 74b, when above-mentioned hood pole 66a is in folding position or expanded position, with above-mentioned locking with jut 73 plastically elasticity engage, carry out the location of anterior hood pole.
Fig. 8 is the accompanying drawing of the operating state of the above-mentioned hood of expression, when not using hood, shown in Fig. 8 (a), by middle hood pole 66b was fallen along rear portion hood pole 66c, and make connecting element 68 bendings, make also swing rearward of anterior hood pole 66a, can become and make mutually approaching folded state of three hood poles.And, by only making anterior hood pole 66a swing forwards shown in Fig. 8 (b) from the position shown in above-mentioned Fig. 8 (a), with connecting element 68 linearities fell, can make hood is half deployed condition, in addition, by making hood pole 66a, a 66b side oscillation forwards, can be shown in Fig. 8 (c), making hood is the state that launches fully.
But, as mentioned above, in order when using hood, to enlarge the living space as much as possible, on the hood of perambulator, the height dimension of the hood pole of the place ahead one side will be higher than the height dimension of the hood pole of rear one side, so shown in Fig. 1 and Fig. 8 (a), under situation about making after hood is folded state, the height of hood pole increases, when folding baby carrier, make under the situation of handspike contraction, handspike is connected on the above-mentioned folding hood pole, and existence can not make problems such as handspike fully shrinks.Therefore, in the above-described embodiment, because the base end part of anterior hood pole 66a and middle hood pole 66b is pivotally mounted on the lower position of cardinal extremity installation site of rear portion hood pole 66c, so can correspondingly reduce the height of anterior hood pole 66a and middle hood pole 66b when folding, can carry out the contraction of handspike fully.
Show the example of the large-scale hood that adopts three hood poles in the above-described embodiment, but shown in Fig. 9 (a), Fig. 9 (b), also go for adopting in the small-sized hood of two hood poles of anterior hood pole 66a and rear portion hood pole 66c, and, in this case, by hood pole 66b in the middle of removing, link anterior hood pole 66a and rear portion hood pole 66c by connecting element 68, can make the middle hood pole 66b parts universalization in addition of large-scale hood and small-sized hood.And, show in the above-described embodiment hood is installed on the support tube, but hood can certainly be installed on the straight sections of handspike.
The 2nd embodiment
Below, with reference to accompanying drawing the 2nd embodiment of the present invention is illustrated.
Figure 10 to Figure 13 has installed the accompanying drawing of the 2nd embodiment of the perambulator of hood of the present invention for expression.Wherein, Figure 10 is the enlarged drawing of the hood pole installation portion of hood of the present invention, Figure 11 is the accompanying drawing of the connecting part of expression rear portion hood pole and support tube, Figure 12 is the action specification figure of perambulator existing hood when folded state, and Figure 13 is the action specification figure of perambulator hood of present embodiment when folded state.The difference of present embodiment only is hood clamping band 75 is installed on the hood pole 66c of rear portion, so that rear portion hood pole 66c can rearward swing at least with respect to hood angle brace 65, thereby the fin 70a, the 70b that replace the lip-deep front and back by being arranged on hood angle brace 65 make rear portion hood pole 66c can not swing with respect to hood angle brace 65, in addition in fact have with Fig. 1 to the identical structure of the 1st embodiment shown in Figure 5.At Figure 10 to the 2nd embodiment shown in Figure 13, for giving identical Reference numeral and omit detailed explanation to the identical part of the 1st embodiment shown in Figure 5 with Fig. 1.
As shown in figure 10, at the outstanding cramp bar 65a that is provided with the column of extending downwards in the rear portion of above-mentioned hood angle brace 65, this cramp bar 65a can insert around rotational ground and be installed on the cylindrical portion that is fixedly installed in the hood installing component on the above-mentioned support tube 17.On the position that more above-mentioned cramp bar 65a leans on the above-mentioned hood angle brace 65, by axle 69 pivotal mounting the base end part of above-mentioned rear portion hood pole 66c is arranged, can at least rearward swing with respect to hood angle brace 65.And, the installation shaft 69 of more above-mentioned rear portion hood pole 66c on the above-mentioned hood angle brace 65 by under the position and the anterior position of cramp bar 65a on, be rotatably mounted with hood plate 71 by axle 72, the base end part of anterior hood pole 66a is installed on its hood plate 71 integratedly, in addition, the base end part of middle hood pole 66b is pivotally mounted on the above-mentioned axle 72.
On the other hand, as shown in figure 11, on above-mentioned rear portion hood pole 66c, hood clamping band 75 is installed in hood cloth 67 1 sides via its hood cloth 67, the leading section of its hood clamping band 75 is fixedly mounted on the above-mentioned support tube 17, and rear portion hood pole 66c is bearing on the support tube 17 by above-mentioned hood clamping band 75 bindings.
But, because forwards rotate two outside portions about perambulator under the state that Pram folding is become three foldings, support tube 17 and hood angle brace 65 correspondingly rotate 90 degree, along with this rotation, the left and right sides base end part that is installed in the rear portion hood pole 66c on the above-mentioned hood angle brace 65 also rotates, and produces distortion on the hood pole 66c of rear portion.Therefore, with the effect of above-mentioned distortion opposite reaction under, hood angle brace 65 is being fixedly installed in the axis of the cramp bar 65a on the cylindrical portion of the hood installing component on the above-mentioned support tube 17 around intercalation, with towards with Pram folding before the mode of identical direction rotate to opposite each other direction.So, generation relaxes on the hood clamping band 75 that links above-mentioned rear portion hood pole 66c and support tube 17, and rear portion hood pole 66c was because of should lax rearward toppling over.
Figure 12 becomes existing Pram folding for expression the lateral plan of three folding states, rear portion hood pole 66c remains on and the substantially parallel erectility of the straight sections 41 of handspike 15, and anterior hood pole 66a and middle hood pole 66b also become the state near above-mentioned rear portion hood pole 66c.So, as previously mentioned, when handspike 15 was shunk shown in the dotted line among Figure 12, the spacious paulin pole of erectility and the contraction of the straight sections 41 on the above-mentioned handspike 15 produce to be disturbed, and can not carry out the contraction of handspike fully.
And in the present embodiment, because rear portion hood pole 66c can rearward topple in the scope of hood clamping band 75, so when folding baby carrier, under the effect of the lax of above-mentioned hood clamping band 75 and hood deadweight, as shown in figure 13, each hood pole 66a, 66b, 66c topple over respect to handspike with being positioned at the rear position.So, when handspike shrank, above-mentioned hood pole 66a etc. can not produce interference, and handspike is shunk fully, can reduce the height dimension of the perambulator after folding.
In addition, in the above-described embodiment, show hood is installed on the support tube, but can certainly be installed on the straight sections of handspike.
The 3-1 embodiment
Below, with reference to accompanying drawing 3-1 embodiment of the present invention is illustrated.
Figure 14 to Figure 16 is the accompanying drawing of the 3-1 embodiment of expression perambulator of the present invention.Wherein, Figure 14 is the lateral plan of the general configuration under the spendable deployed condition of the perambulator of expression present embodiment, and Figure 15 is the partial enlarged drawing of the perambulator of Figure 14, and Figure 16 is the side partial enlarged drawing of the general configuration under the folded state of the perambulator of expression Figure 14.At Figure 14 to the 3-1 embodiment shown in Figure 16, for giving identical Reference numeral and detailed to the identical part of the 1st embodiment shown in Figure 9 with Fig. 2.
As Figure 14 and shown in Figure 15, the perambulator of present embodiment comprises: the pair of right and left forward foot in a step 12 with front-wheel 11, the pair of right and left rear foot 14 with trailing wheel 13, be attached at the support tube 17 of the pair of right and left on a pair of rear foot 14 respectively via the support 25 of L font, and be attached on a pair of forward foot in a step 12 and a pair of rear foot 14 and rotate the handrail 16 that is attached at freely on a pair of support tube 17.Wherein, handrail 16 comprises: be attached on a pair of forward foot in a step 13 and a pair of rear foot 14 and by axle 17a and rotate the armrest body 16a that is attached at freely on a pair of support tube 17, and be fixedly mounted on the hood adapter plate 35 that armrest body 16a goes up, extends to the rear of support tube 17 from armrest body 16a.And barrel-contoured hood installing component 36 is installed on the periphery of support tube 17 sliding freely along the axis direction of this support tube 17, and in addition, hood adapter plate 35 and hood installing component 36 are rotated by axle 36a and link together freely.Hood 40 loading and unloading are installed on the hood installing component 36 freely.
In addition, hood installing component 36 is installed on the end of an opposite side with armrest body 16a on the hood adapter plate 35 via axle 36a.And hood installing component 36 constitutes the snap portions of handrail 16.
Below, the effect of the present embodiment of this structure is illustrated.When taking in or carry perambulator, make hood 40 be the folded state shown in Fig. 8 (a), under the state that Pram folding is become two-fold or three foldings, the periphery of the hood installing component 36 of perambulator is a structure shown in Figure 16.
If describe in detail, then after making perambulator be folded state, the armrest body 16a of handrail 16 is the center rotation with respect to support tube 17 with axle 17a, and linking portion 12a, the 14a of the forward foot in a step 12 and the rear foot 14 are moved upward.That is, in Figure 15, armrest body 16a is the center right-hand revolution with axle 17a.The hood adapter plate 35 that is fixedly mounted on the armrest body 16a is center right-hand revolution in Figure 15 with axle 17a also thereupon.In this case, because linking the axle 36a of hood adapter plate 35 and hood installing component 36 is arranged on the end of an opposite side with armrest body 16a on the hood adapter plate 35, so along with the rotation of hood adapter plate 35, axle 36a descends downwards with respect to axle 17a.Therefore, as shown in figure 16, because axle 36a is pulled to the below, hood installing component 36 slides downwards on support tube 17, and the position of this hood installing component 36 descends with respect to support tube 17.
Among Figure 16, the solid line of hood installing component 36 partly represents according to present embodiment and the position of hood installing component 36 after descending with respect to support tube 17, and two chain line represent that partly hood installing component 36 is fixed on the position of the hood installing component 36 under the existing situation on the support tube 17.
According to present embodiment, the position by hood installing component 36 descends with respect to support tube 17, compares with existing situation, can make the position of hood installing component 36 about 6cm that for example descends when folding baby carrier.
As mentioned above, perambulator according to present embodiment, rotating the hood adapter plate 35 that is installed with the rear that extends to this support tube 17 on the armrest body 16a that is linked to freely on the support tube 17, and 36 rotations of hood installing component are attached on the hood adapter plate 35 freely, when becoming folded state, armrest body 16a is with respect to support tube 17 rotations, and the position that is installed in the hood installing component 36 on the hood adapter plate 35 descends with respect to support tube 17.Therefore, when folding can with hood pole 66a, 66b, 66c fixedly reduce lowlyer, when handspike shrank, hood pole 66a, 66b, 66c can not produce interference, can reduce the size of perambulator short transverse.
In addition, in the above-described embodiment, handrail 16 by armrest body 16a and be fixedly mounted on the example that the hood adapter plate 35 on the armrest body 16a constitutes and be illustrated, is not divided into armrest body 16a and hood adapter plate 35 and incorporate pair of right and left handrail 16 but can adopt yet.In this case, handrail 16 after integrated is attached on a pair of forward foot in a step 12 and a pair of rear foot 14, and rotates and to be attached at freely on a pair of support tube 17, and extends to the rear of each support tube 17, form snap portions, the hood installing component rotates and is attached at freely on this snap portions.
And the armrest body 16a in the present embodiment is not limited in the example that is attached on a pair of forward foot in a step 12 and a pair of rear foot 14 both sides, also can be attached on a certain side in a pair of forward foot in a step 12 and a pair of rear foot 14.
The 3-2 embodiment
Below, with reference to accompanying drawing 3-2 embodiment of the present invention is illustrated.Figure 17 is the structure of the related baby carriage structure of expression 3-2 embodiment of the present invention.The difference of the perambulator that present embodiment is related only is to be provided with link plate 37 between hood adapter plate 35 and hood installing component 36, to replace hood installing component 36 directly is attached on the hood adapter plate 35, other in fact have with Figure 14 to the identical structure of 3-1 embodiment shown in Figure 16.In 3-2 embodiment shown in Figure 17, for giving identical Reference numeral and omit its detailed description to the identical part of 3-1 embodiment shown in Figure 16 with Figure 14.
Below, with Figure 17 this perambulator is illustrated.
As shown in figure 17, an end of elongated tabular link plate 37 via axle 37a rotate be attached at freely on the hood adapter plate 35 that is fixedly installed on the armrest body 16a, with the opposite side of fixed installation part (rear one side) of armrest body 16a on.And hood installing component 36 rotates via axle 36b and is attached at freely on the other end of link plate 37.In this case, as shown in figure 17, axle 36b is positioned at than axle 37a by last position.And as shown in figure 17, when perambulator was deployed condition, link plate 37 and support tube 17 were the state of almost parallel.This link plate 37 can freely load and unload with respect to hood adapter plate 35 and hood installing component 36.In addition, in the above-mentioned component parts, constitute handrail 16 by armrest body 16a and hood adapter plate 35.
Among Figure 17, taking in or Pram folding is being become when folding under the situation of two-fold or three folding states, the armrest body 16a of handrail 16 is right-hand revolution among middle mind-set Figure 17 with respect to support tube 17 with axle 17a, and linking portion 12a, the 14a of the forward foot in a step 12 and the rear foot 14 are moved upward.The hood adapter plate 35 that is fixedly mounted on the armrest body 16a is a right-hand revolution among middle mind-set Figure 17 with axle 17a also thereupon, and the axle 37a that links hood adapter plate 35 and link plate 37 descends downwards with respect to axle 17a.Therefore, an end of link plate 37 is pulled to the below via axle 37a by hood adapter plate 35, and Peng'an, the limit dress parts 36 that rotate via axle 36b on the other end that is attached at link plate 37 freely also are pulled to the below.In this case, hood installing component 36 slides downwards on support tube 17, and the position of this hood installing component 36 descends with respect to support tube 17.
Among Figure 17, by between hood adapter plate 35 and hood installing component 36, link plate 37 being set, compare with the situation that link plate 37 is not set, can make the one-movement-freedom-degree of the hood installing component 36 on the axis direction of support tube 17 further increase for example length of link plate 37.But when with Pram folding, as shown in figure 17, hood adapter plate 35 is that the center is rotated motion with the axle 17a on the support tube 17, and hood support unit 36 carries out straight-line motion along the axis direction of support tube 17.At this moment, because can link freely to rotate with respect to both between hood adapter plate 35 and hood installing component 36 has link plate 37, so the application force that produces that rotatablely moves of hood adapter plate 35 successfully is delivered on the hood installing component 36, can carry out along the straight-line motion of the axis direction of support tube 17.
As mentioned above, according to the perambulator of present embodiment, can link freely to rotate with respect to both between hood adapter plate 35 and hood installing component 36 has link plate 37.Therefore, can further increase the one-movement-freedom-degree of the hood installing component 36 of perambulator between deployed condition and folded state, and, the application force that produces that rotatablely moves of hood adapter plate 35 successfully can be delivered on the hood installing component 36, carry out along the straight-line motion of the axis direction of support tube 17.
The 3-3 embodiment
Below, with reference to accompanying drawing 3-3 embodiment of the present invention is illustrated.Figure 18 is the structure of the baby carriage structure of expression 3-3 embodiment of the present invention.The perambulator of present embodiment and the difference of 3-1 embodiment only are that hood installing component 36 is installed on the telescopic straight sections 41 of handspike, to replace hood installing component 36 is attached on the hood adapter plate 35, other in fact have with Fig. 1 to the identical structure of the 1st embodiment shown in Figure 5.In 3-3 embodiment shown in Figure 180, for giving identical Reference numeral and omit its detailed description to the identical part of the 1st embodiment shown in Figure 5 with Fig. 1.
Below, with Figure 18 this perambulator is illustrated.In addition, the common state of the straight sections 41 of expression handspike for elongation divided in the right side of Figure 18, and left part is represented the state after the straight sections 41 of handspike is shunk.
In the perambulator of present embodiment, as shown in figure 18, hood installing component 36 is inlaid on the upper tube 43 of handspike, is arranged on the position near the bottom of regulating operating unit 59.When taking in or carry, Pram folding is become under the situation of two-fold or three folding states, shown in above-mentioned the 1st embodiment, the upper tube 43 of folding back handspike moves downwards, straight sections 41 becomes the contraction state shown in Fig. 4 (b) from the state of Fig. 2, and the height of handspike has reduced the size L among Fig. 4 (b).Therefore, be inlaid in hood installing component 36 on the upper tube 43 of the straight sections 41 size L in also can mobile Figure 18 downwards.
On the other hand, under the situation of using perambulator, shown in above-mentioned the 1st embodiment, can make the common running condition of its straight sections that becomes handspike 41 for elongation, in this case, because upper tube 43 is moved upward, so the hood installing component 36 that is inlaid on this upper tube 43 also can be moved upward.
As mentioned above, perambulator according to present embodiment, because hood installing component 36 is attached at can be on the flexible straight sections 41 of axis direction, so when folding, can the height of hood pole 66a, 66b, 66c be reduced identical length with respect to the contraction of handspike, can reduce the size of perambulator short transverse.
The 3-4 embodiment
Below, with reference to accompanying drawing 3-4 embodiment of the present invention is illustrated.Figure 19 to Figure 21 is the structure of the baby carriage structure of the embodiment of expression 3-4 of the present invention.The perambulator of present embodiment is the perambulator that can be folded into three folding states, only be that with the difference of 3-1 embodiment hood installing component 36 is fixed on the support tube 17, and hood pole 66a, 66b, 66c are installed on the hood installing component 36 via the screw type cam, to replace hood installing component 36 are attached on the handrail 16.Other in fact have with Fig. 1 to the identical structure of the 1st embodiment shown in Figure 5.At Figure 19 to the 3-4 embodiment shown in Figure 21, for giving identical Reference numeral and omit its detailed description to the identical part of the 1st embodiment shown in Figure 5 with Fig. 1.
Below, with Figure 19 to Figure 21 this perambulator is illustrated.
Figure 19 is the exploded perspective view of screw type cam and hood installing component 36, the hood 40 when Figure 20 is in deployed condition for perambulator and the lateral plan of hood installing component 36, the hood 40 when Figure 21 is in folded state for perambulator and the lateral plan of hood installing component 36.As shown in figure 19, hood installing component 36 has the cam path 36c that forms along the above-below direction spiral fashion.The cam path 36c of hood installing component 36 both can be the cam path that connects the cylindrical portion of hood installing component 36 as shown in figure 19, also can be the cam path along the inside face setting of cylindrical portion.The cam path 36c that is arranged on the hood installing component 36 is designed to be the circular-arc of 90 degree from top observation hood installing component 36 with respect to center shaft A.And the screw type cam is by the cramp bar 65a with column, and the hood angle brace 65 of the jut 65b that moves along the cam path 36c of hood installing component 36 constitutes, and the diameter of jut 65b is substantially the same with the width of cam path 36c.
When perambulator was in deployed condition, as shown in figure 20, the jut 65b of hood angle brace 65 was positioned at the topmost of hood installing component 36 epirelief race 36c.Then, be under the situation of three folding states making hood, hood installing component 36 is that the center is with respect to 65 rotations of hood angle brace with the center shaft A of Figure 19, Figure 20.At this moment, hood installing component 36 rotates in the mode that the part 36d of the hood installing component 36 among Figure 20 moves to the inboard of the paper of Figure 21.By of the rotation of this hood installing component 36 with respect to hood angle brace 65, jut 65b guides to oblique below (direction of arrow of Figure 19) along cam path 36c, when perambulator becomes folding fully state, as shown in figure 21, the jut 65b of hood angle brace 65 is positioned at the foot of the cam path 36c of hood installing component 36.So, hood angle brace 65 can be correspondingly the height of the cam path 36c of Trolley Peng'an dress parts 36 downwards.
As mentioned above, according to the perambulator of present embodiment, hood installing component 36 is fixedly mounted on the support tube 17, and hood pole 66a, 66b, 66c are installed on this hood support unit 36 via the screw type cam that hood angle brace 65 constitutes.The screw type cam by hood pole 66a, 66b, 66c with respect to the rotation of hood installing component 36 and on hood pole 66a, 66b, 66c, move along above-below direction.And when becoming three folding states, hood installing component 36 is with respect to 65 rotations of hood angle brace, and hood pole 66a, 66b, 66c reduce with respect to the position of hood installing component 36.Therefore, can make the height of hood pole 66a, 66b, 66c lower when folding, hood pole 66a, 66b, 66c can not produce the contraction of handspike and disturb, and can reduce the size of perambulator short transverse.

Claims (13)

1. the hood of a perambulator is installed on the perambulator main body with the handspike that comprises straight sections and support tube, can become folded state when taking in or carry, and it is characterized in that, comprising:
Bend to many hood poles of inverted u-shaped, its supporting hood cloth disposes along fore-and-aft direction;
The hood installing component, it is installed on the straight sections or support tube of handspike of perambulator main body;
The hood angle brace that can on the hood installing component, load and unload, the base end part of each hood pole is via pivotal mounting thereon;
The height dimension of above-mentioned many hood pole middle front part hood poles is greater than rear portion hood pole, and anterior hood pole is arranged on than rear portion hood pole with respect to the pivot of above-mentioned hood angle brace by on the position of below with respect to the pivot of above-mentioned hood angle brace.
2. the hood of perambulator as claimed in claim 1 is characterized in that, hood pole in the middle of between above-mentioned anterior hood pole and rear portion hood pole, being provided with, and above-mentioned anterior hood pole and middle hood pole are pivotally mounted on the same axis.
3. the hood of perambulator as claimed in claim 1, it is characterized in that, be rotatably mounted with the hood plate that has fixedly mounted anterior hood pole at least on above-mentioned hood angle brace, the opposed faces of above-mentioned hood plate and hood angle brace is provided with the locking jog of mutual engaging.
4. the hood of a perambulator is installed on the perambulator main body with the handspike that comprises straight sections and support tube, can become folded state when taking in or carry, and it is characterized in that, comprising:
Bend to many hood poles of inverted u-shaped, its supporting hood cloth disposes along fore-and-aft direction;
The hood installing component, it is installed on the straight sections or support tube of handspike of perambulator main body;
The hood angle brace that can on the hood installing component, load and unload, the base end part of each hood pole is via pivotal mounting thereon;
Above-mentioned many hood poles can rearward be toppled over respect to above-mentioned hood angle brace, and its rear portion hood pole is bearing on the straight sections or support tube of above-mentioned handspike by the binding of hood clamping band.
5. a perambulator can become folded state when taking in or carry, and it is characterized in that, comprising:
The a pair of forward foot in a step;
The a pair of rear foot;
Be attached at a pair of support tube on a pair of rear foot;
Pair of armrests, it is attached at least one side of a pair of forward foot in a step and a pair of rear foot, and rotates and to be attached at freely on a pair of support tube, extends to the rear of each support tube, forms snap portions;
Hang up the hood pole of hood cloth;
Hood pole is installed, rotates the hood installing component on the snap portions that is attached at each handrail freely;
When being folded state, handrail rotates with respect to support tube, and the position that is installed in the hood installing component on the snap portions descends with respect to support tube.
6. perambulator as claimed in claim 5 is characterized in that, each handrail is by the armrest body that is attached on the forward foot in a step, the rear foot and the support tube, and the hood adapter plate formation that extends to support tube rear, formation snap portions from armrest body.
7. perambulator as claimed in claim 5 is characterized in that, the hood installing component is installed on the support tube sliding freely, and when being folded state, the hood installing component slides downwards on support tube.
8. a perambulator can become folded state when taking in or carry, and it is characterized in that, comprising:
The a pair of forward foot in a step;
The a pair of rear foot;
Be attached at a pair of support tube on a pair of rear foot;
Pair of armrests, it is attached at least one side of a pair of forward foot in a step and a pair of rear foot, and rotates and to be attached at freely on a pair of support tube, extends to the rear from each support tube, forms snap portions;
Hang up the hood pole of hood cloth;
Hood pole is installed, rotates the hood installing component on the snap portions that is attached at each handrail freely via link plate;
Link plate is that end rotation is attached on the snap portions freely, and the other end is rotated and is attached at freely on the hood installing component,
When being folded state, handrail rotates with respect to support tube, and the position that is installed in the hood installing component on the link plate descends with respect to support tube.
9. perambulator as claimed in claim 8, it is characterized in that, each handrail is by the armrest body that is attached on the forward foot in a step, the rear foot and the support tube, and from armrest body extend to the support tube rear, the hood adapter plate that constitutes snap portions forms, an end of hood adapter plate and link plate is rotated and is linked together freely.
10. perambulator as claimed in claim 8 is characterized in that, the hood installing component is installed on the support tube sliding freely, and when being folded state, the hood installing component slides downwards on support tube.
11. a perambulator taking in or can becoming folded state when folding, is characterized in that, comprising:
Handspike with a pair of straight sections, each straight sections can be flexible along its axis direction;
Hang up the hood pole of hood cloth;
Be attached on each straight sections of handspike, and the hood installing component of hood pole is installed;
When being folded state, the contraction in length of the straight sections of above-mentioned handspike, the hood installing component that is installed on the straight sections moves downwards thereupon.
12. a perambulator can become three folded states of rolling over when taking in or carry, it is characterized in that, comprising:
The a pair of forward foot in a step;
The a pair of rear foot;
Be attached at a pair of support tube on a pair of rear foot;
Hang up the hood pole of hood cloth;
Be installed on each support tube, the hood installing component of hood pole is installed via the screw type cam;
By the rotation of hood pole with respect to the hood installing component, the screw type cam makes this hood pole move up at upper and lower,
When being three folding states, the hood installing component is with respect to the rotation of hood pole, and hood pole is reduced with respect to the position of hood installing component.
13. perambulator as claimed in claim 12 is characterized in that,
The hood installing component has the cam path that forms along the above-below direction spiral fashion,
The screw type cam is formed by the hood angle brace with the jut that moves along the cam path of hood installing component,
When being three folding states, the jut of hood angle brace is along the cam geosynclinal synclinorium below guiding of hood installing component.
CNB2005101140221A 2004-10-19 2005-10-19 The hood of perambulator Expired - Fee Related CN100556742C (en)

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JP2004303895 2004-10-19
JP2004303888 2004-10-19
JP2004304270 2004-10-19
JP2004303888A JP4689227B2 (en) 2004-10-19 2004-10-19 Stroller hood

Related Child Applications (1)

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CN2009101611942A Division CN101676161B (en) 2004-10-19 2005-10-19 Baby car

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CN1772547A true CN1772547A (en) 2006-05-17
CN100556742C CN100556742C (en) 2009-11-04

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WO2018051188A3 (en) * 2016-09-16 2018-05-17 Mima International Ltd. Sun canopy for a pram

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CN100556742C (en) 2009-11-04
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