A kind of perambulator
[technical field]
The utility model relates to a kind of perambulator.
[background technology]
Existing perambulator needs folding and expanding very easily, and volume after folding is urinated in the storage transportation, and is easy to use, can be up and down three perambulators that direction is folding all around, but the mounting bar of this perambulator does not have link supports, only relies on the suspention of seat cloth, instability is waved easily, and safety performance is relatively poor.
[utility model content]
The utility model purpose is to have overcome the deficiencies in the prior art, provides a kind of simple in structure, is provided with the mounting strut bar between present hack lever and the pin bar, and the mounting bar is stable not to rock safety performance height, the perambulator of firm and durable.
The utility model is achieved through the following technical solutions:
A kind of perambulator is characterized in that comprising:
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 off 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 lower end is hinged on left pin bar 601 on the described left back vehicle frame 3 and lower end and is hinged on right pin bar 602 on the described right back vehicle frame 4, 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 and 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 thereon 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, 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, described left top connecting rod 609 other ends are hinged on described left pin bar 601 middle parts, 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 the rear end of described second connecting rod 502 is hinged on the middle part of left pin bar 601;
One left arm-rest frame 7, its middle part is 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, its middle part is 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 left mounting bar 10, its front end is hinged on the middle and lower part of described left front vehicle frame 1, and its rear end is hinged with left mounting strut bar 11, and the other end of described left mounting strut bar 11 is hinged on the left pin bar 601;
One right mounting bar 12, its front end is hinged on the middle and lower part of described right front vehicle frame 2, and its rear end is hinged with right mounting strut bar 13, and the other end of described left mounting strut bar 13 is hinged on the described right pin bar 602;
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.
Aforesaid perambulator, it is characterized in that described control setup 9 comprises the left support rail 901 that is hinged on the described left arm-rest frame 7 and comprises the right support rail 902 that is hinged on the described right arm-rest frame 8, be hinged with middle transverse rod 903 between described left support rail 901 and the described right support rail 902, hinged place, described middle transverse rod 903 two ends is provided with groove, and described left support rail 901 and described right support rail 902 articulated sections place in the groove.
Aforesaid perambulator is characterized in that being provided with Flexible Connector 15 between described left front vehicle frame 1 front end and described right front vehicle frame 2 front ends.
Compared with prior art, the utility model has following advantage:
Be provided with the mounting strut bar between present hack lever of the utility model and the pin bar, the mounting bar is stable not to be rocked, the safety performance height, and they sup-port mounting bar is firm and durable more.
[description of drawings]
Fig. 1 is the utility model block diagram;
Fig. 2 is the utility model block diagram;
Fig. 3 is the utility model semi-collapsed condition left view;
Fig. 4 is the utility model folded state left view;
Fig. 5 is the utility model folded state birds-eye view.
[specific embodiment]
A kind of perambulator comprises: left front vehicle frame 1 is connected with the near front wheel 101 on it; Right front vehicle frame 2 is connected with off front wheel 201 on it; Left back support 3, its front end are hinged on the described left front vehicle frame 1, are connected with left rear wheel 301 on it; Right back support 4, its front end are hinged on the described right front vehicle frame 2, are connected with off hind wheel 401 on it; Preceding cross folding frame 5, 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; Back folding stand 6, comprise that the lower end is hinged on left pin bar 601 on the described left back vehicle frame 3 and lower end and is hinged on right pin bar 602 on the described right back vehicle frame 4, 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 and 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 thereon 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, 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, described left top connecting rod 609 other ends are hinged on described left pin bar 601 middle parts, 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 the rear end of described second connecting rod 502 is hinged on the middle part of left pin bar 601; Left side arm-rest frame 7, its middle part is 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; Right arm-rest frame 8, its middle part is 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; Left side mounting bar 10, its front end is hinged on the middle and lower part of described left front vehicle frame 1, and its rear end is hinged with left mounting strut bar 11, and the other end of described left mounting strut bar 11 is hinged on the left pin bar 601; Right mounting bar 12, its front end is hinged on the middle and lower part of described right front vehicle frame 2, and its rear end is hinged with right mounting strut bar 13, and the other end of described left mounting strut bar 13 is hinged on the described right pin bar 602; 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 901 that is hinged on the described left arm-rest frame 7 and comprises the right support rail 902 that is hinged on the described right arm-rest frame 8, be hinged with middle transverse rod 903 between described left support rail 901 and the described right support rail 902, hinged place, described middle transverse rod 903 two ends is provided with groove, and described left support rail 901 and described right support rail 902 articulated sections place in the groove.
Be provided with Flexible Connector 15 between described left front vehicle frame 1 front end and described right front vehicle frame 2 front ends.
When folding, up draw middle transverse rod 903, left support rail of stating 901 and described right support rail 902 can rotate with respect to middle transverse rod 903, control button on upwards pulling handle, the inserted block of arm-rest frame lower end is extracted in release, it is inwardly folding to spur left arm-rest frame 7 and described right arm-rest frame 8 simultaneously, upwards play back folding stand 6 with pin, back folding stand 6 upwards folds and drives left front vehicle frame 1 simultaneously, right front vehicle frame 2, left back support 3, right back support 4 is folding to the centre, left arm-rest frame 7 and described right arm-rest frame 8 are rotated forward and push downwards, left front vehicle frame 1, right front vehicle frame 2 is folding downwards, described left mounting strut bar 11 and right mounting strut bar 13 are respectively by left pin bar 601, right pin bar 602 drives and spurs left mounting bar 10, right mounting bar 12 folds, and it is folding to finish car load.
After opening, described left mounting strut bar 11 and right mounting strut bar 13 support left mounting bar 10, right mounting bar 12, good stability respectively.