A kind of stroller
[technical field]
The present invention relates to a kind of perambulator, a kind of stroller of saying so more specifically.
[background technology]
Perambulator needs folding and expanding very easily; Existing perambulator can not multi-facetedly fold and foldable structure ten minutes complicacy mostly, causes perambulator heavy, and manufacturing cost is high; Need be a kind of easy to use, multi-faceted folding perambulator simple in structure satisfies the growing comfortable life demand of people.
[summary of the invention]
The present invention seeks to overcome the deficiency of prior art, provide a kind of simple in structure, volume after folding is urinated in storage transportation, and is easy to use, can be up and down three folding strollers of directions all around.
The present invention realizes through following technical scheme:
A kind of stroller is characterized in that comprising:
One left front vehicle frame is connected with the near front wheel on it;
One right front vehicle frame is connected with off front wheel on it;
One left back support, its front end are hinged on the described left front vehicle frame, are connected with left rear wheel on it;
One right back support, its front end are hinged on the described right front vehicle frame, are connected with off hind wheel on it;
Cross folding frame before one comprises mutual intersection and at point of crossing pivotally attached first connecting rod and second connecting rod, described first connecting rod front end is hinged on the inboard of described left front vehicle frame, and described second connecting rod front end is hinged on the inboard of described right front vehicle frame;
One back folding stand; Comprise that left pin bar and lower end that the lower end is hinged on the described left back vehicle frame are hinged on the right pin bar on the described right back vehicle frame; Described left pin bar lower end is hinged with left side end connecting rod; Described right pin bar lower end is hinged with connecting rod of the right end, and described left side end connecting rod and connecting rod tail end of the described right end are hinged and on hinge, be hinged with middle pin bar, are set with the slide block that can slide above that on the described middle pin bar; The described slide block left and right sides is hinged with left digonal link and right digonal link respectively; The other end of described left digonal link is hinged on the hinge of described left pin bar and described left side end connecting rod, and the other end of described right digonal link is hinged on the hinge of described right pin bar and connecting rod of the described right end, and the upper end of described middle pin bar is hinged with left top connecting rod and right top connecting rod; The described left top connecting rod other end is hinged on described left pin bar middle part; The described right top connecting rod other end is hinged on described right pin bar middle part, and the rear end of described first connecting rod is hinged on the middle part of right pin bar, and the rear end of described second connecting rod is hinged on the middle part of left pin bar;
One left arm-rest frame, center are hinged on described left front vehicle frame upper end, and its lower end is inserted into described left front vehicle frame middle part, and left pin bar upper end is hinged between the hinge of described left arm-rest frame lower end and described left front vehicle frame;
One right arm-rest frame, center are hinged on described right front vehicle frame upper end, and its lower end is inserted into described right front vehicle frame middle part, and described right pin bar upper end is hinged between the hinge of described right arm-rest frame lower end and described right front vehicle frame;
One control setup is arranged between described left arm-rest frame and the described right arm-rest frame, is used for support frame and launches and control vehicle frame folding.
Aforesaid stroller; It is characterized in that described control setup comprises the left support rail that is hinged on the described left arm-rest frame and comprises the right support rail that is hinged on the described right arm-rest frame, described left support rail and described right support rail are hinged and be provided with the control button group of left support rail of control and described right support rail rotation in the hinged place at the vehicle frame middle part.
Aforesaid stroller; It is characterized in that described control button group comprise be sleeved between described left support rail and the described right support rail on the hinge and slidable latch with promote the button that latch slides, be provided with retracing spring between described latch and the described right support rail.
Aforesaid stroller is characterized in that the hinged place of described left support rail and described left arm-rest frame is provided with reel, is tied with stay cord on the described reel, and the tail end of described stay cord is connected with the inserted block that is contained in left arm-rest frame lower end.
Aforesaid stroller is characterized in that being provided with Flexible Connector between described left front vehicle frame front end and the described right front vehicle frame front end.
Compared with prior art, the present invention has following advantage:
1, cross folding frame and back folding stand before the present invention adopts, all around three directions are folding to realize perambulator with simple structure.
2, control setup of the present invention is easy to operate, only needs pressing button and pushes left support rail and right support rail just can fold.
[description of drawings]
Fig. 1 is a block diagram of the present invention;
Fig. 2 is a block diagram of the present invention;
Fig. 3 is an exploded drawings of the present invention;
Fig. 4 is an exploded drawings of the present invention;
Fig. 5 is an I of the present invention portion enlarged drawing;
Fig. 6 is semi-collapsed condition figure of the present invention;
Fig. 7 is the complete folded state diagram of the present invention.
[specific embodiment]
A kind of stroller comprises:
One left front vehicle frame 1 is connected with the near front wheel 101 on it;
One right front vehicle frame 2 is connected with the near front wheel 201 on it;
One left back support 3, its front end is hinged on the described left front vehicle frame 1, is connected with left rear wheel 301 on it;
One right back support 4, its front end is hinged on the described right front vehicle frame 2, is connected with off hind wheel 401 on it;
Cross folding frame 5 before one; Comprise mutual intersection and at point of crossing pivotally attached first connecting rod 501 and second connecting rod 502; Described first connecting rod 501 front ends are hinged on the inboard of described left front vehicle frame 1, and described second connecting rod 502 front ends are hinged on the inboard of described right front vehicle frame 2;
One back folding stand 6; Comprise that the left pin bar 601 that the lower end is hinged on the described left back vehicle frame 3 is hinged on the right pin bar 602 on the described right back vehicle frame 4 with the lower end; Described left pin bar 601 lower ends are hinged with left side end connecting rod 603; Described right pin bar 602 lower ends are hinged with connecting rod of the right end 604; The end, described left side connecting rod 603 with connecting rod 604 tail ends of the described right end hinged and on hinge, be hinged with in pin bar 605; Be set with the slide block 606 that can slide above that on the pin bar 605 in described, described slide block 606 left and right sides are hinged with left digonal link 607 and right digonal link 608 respectively, and the other end of described left digonal link 607 is hinged on the hinge of described left pin bar 601 and described left side end connecting rod 603; The other end of described right digonal link 608 is hinged on the hinge of described right pin bar 602 and connecting rod of the described right end 604; The upper end of pin bar 605 is hinged with left top connecting rod 609 and right top connecting rod 6010 in described, and described left top connecting rod 609 other ends are hinged on described left pin bar 601 middle parts, and described right top connecting rod 6010 other ends are hinged on described right pin bar 602 middle parts; The rear end of described first connecting rod 501 is hinged on the middle part of right pin bar 602, and described and the rear end of connecting rod 502 is hinged on the middle part of left pin bar 601;
One left arm-rest frame 7, center are hinged on described left front vehicle frame 1 upper end, and its lower end is inserted into described left front vehicle frame 1 middle part, and described left pin bar 601 upper ends are hinged between the hinge of its lower end and described left front vehicle frame 1;
One right arm-rest frame 8, center are hinged on described right front vehicle frame 2 upper ends, and its lower end is inserted into described right front vehicle frame 2 middle parts, and described right pin bar 602 upper ends are hinged between the hinge of its lower end and described right front vehicle frame 2;
One control setup 9 is arranged between described left arm-rest frame 7 and the described right arm-rest frame 8, is used for support frame and launches and control vehicle frame folding.
Described control setup 9 comprises the left support rail that is hinged on the described left arm-rest frame 7 901 and comprises the right support rail 902 that is hinged on the described right arm-rest frame 8, and described left support rail 901 and described right support rail 902 are hinged and be provided with the control button group 903 that the left support rail 901 of control and described right support rail 902 rotate in the hinged place at the vehicle frame middle part.
Described control button group 903 comprises and is sleeved between described left support rail 901 and the described right support rail 902 latch 9031 on the hinge and slidable and promotes the buttons 9032 that latch 9031 slides, and is provided with retracing spring 904 between described latch 9031 and the described right support rail 902.
Described left support rail 901 is provided with reel 9011 with the hinged place of described left arm-rest frame 7, is tied with stay cord 9012 on the described reel 9011, and the tail end of described stay cord 9012 is connected with the inserted block 701 that is contained in left arm-rest frame 7 lower ends.
Be provided with Flexible Connector between described left front vehicle frame 1 front end and described right front vehicle frame 2 front ends.
When folding; Pressing the button 9032 compression reseting springs 904 breaks away from latch 9031 and right support rail 902; Can relatively rotate between left support rail of stating 901 and the described right support rail 902, push described left support rail 901 and described right support rail 902 downwards, described left support rail 901 rotates and spurs stay cord 9012 with described right support rail 902 and extracts inserted block 701; It is inwardly folding with described right arm-rest frame 8 to spur left arm-rest frame 7 simultaneously; Upwards play back folding stand 6 with pin, back folding stand 6 is upwards folding, and to drive left front vehicle frame 1, right front vehicle frame 2, left back support 3, right back support 4 simultaneously folding to the centre, left arm-rest frame 7 rotated forward also with described right arm-rest frame 8 push downwards; Left front vehicle frame 1, right front vehicle frame 2 are folding downwards, and it is folding to accomplish car load.