[summary of the invention]
The present invention seeks to overcome the deficiency of prior art, provide a kind of simple in structure, can be bi-directional folded, volume after folding is urinated in storage transportation, folding baby carrier frame easy to use.
The present invention realizes through following technical scheme:
A kind of folding baby carrier frame 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 are hinged on described left front vehicle frame 1 middle part, and its rear end is connected with left rear wheel 301;
One right back support 4, its front end are hinged on described right front vehicle frame 2 middle parts, and its rear end is connected with off hind wheel 401;
One end cross folding frame 5 comprises 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 bottom of described left front vehicle frame 1, and the rear end is hinged on the bottom of described right back support 4; Described second connecting rod 502 front ends are hinged on the bottom of described right front vehicle frame 2, and described second connecting rod 502 rear ends are hinged on the bottom of described left back support 3;
One back folding stand 6; Comprise an end be hinged on described left back vehicle frame 3 bottoms connecting rod of the left end 603 and the end connecting rod of the right end 604 that is hinged on described right back vehicle frame 4 bottoms; 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; The other end of described left digonal link 607 is hinged on the hinge of connecting rod 603 of the described left end and described left back vehicle frame 3, and the other end of described right digonal link 608 is hinged on the hinge of connecting rod 604 of the described right end and connecting rod of the described right end 604, and the upper end of described middle pin bar 605 is hinged with left top connecting rod 609 and right top connecting rod 6010; Described left top connecting rod 609 other ends are hinged on left back vehicle frame 3 middle parts, and described right top connecting rod 6010 other ends are hinged on described right back vehicle frame 4 middle parts;
One left arm-rest frame 7, center are hinged on described left front vehicle frame 1 upper end, flexible described left back vehicle frame 3 middle parts that are inserted into, its lower end;
One right arm-rest frame 8, center are hinged on described right front vehicle frame 2 upper ends, flexible described right back vehicle frame 4 middle parts that are inserted into, its lower end;
One left connecting rod 11, its lower end are hinged on described left back vehicle frame 3 bottoms, and its upper end is hinged on described left arm-rest frame 7 bottoms;
One right connecting rod 12, its lower end are hinged on described right back vehicle frame 4 bottoms, and its upper end is hinged on described right arm-rest frame 8 bottoms;
One control setup 9 is arranged on 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 folding baby carrier frame; 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 is hinged on the right support rail 902 on the described right arm-rest frame 8; Card article 903 in the middle of being hinged with between described left support rail 901 and the described right support rail 902; The hinged place of described left support rail 901 and described left arm-rest frame 7 is provided with a left side of being pushed down by described left support rail 901 and lifts button 9011; A described left side lifts and is tied with stay cord 9012 on the button 9011, and the end joint connection of described stay cord 9012 has flexible inserted block 701, and described left back vehicle frame 3 middle parts are provided with left jack 303; Described flexible inserted block 701 is contained in left arm-rest frame 7 lower ends and is inserted in the described left jack 303, is provided with spring 703 between described left arm-rest frame 7 and the described flexible inserted block 701.
Aforesaid folding baby carrier frame; It is characterized in that described left front vehicle frame 1 middle part is hinged with left mounting bar 131, described left mounting bar 131 rear ends are hinged with left backrest vertical rod 132 through the hinge ear, and described left mounting bar 131 rear ends are hinged with left inside connecting rod 133; The other end of described left inside connecting rod 133 is hinged on described left arm-rest frame 7 middle parts; Described left backrest vertical rod 132 lower hinge have left backrest crossbar 134, and upper articulation has left backrest connecting rod 135, and described right front vehicle frame 2 middle parts are hinged with right mounting bar 136; Described right mounting bar 136 rear ends are hinged with right backrest vertical rod 137 through the hinge ear; Described right mounting bar 136 rear ends are hinged with right inside connecting rod 138, and the other end of described right inside connecting rod 138 is hinged on described right arm-rest frame 8 middle parts, and described right backrest vertical rod 137 lower hinge have right backrest crossbar 139; Upper articulation has right backrest connecting rod 130; Described left backrest crossbar 134 intersects with described right backrest crossbar 139 and is hinged at point of crossing, and described left backrest connecting rod 135 other ends and described right backrest crossbar 139 upper ends are hinged, and right backrest connecting rod 130 other ends and described left backrest crossbar 134 upper ends are hinged.
Aforesaid folding baby carrier frame; It is characterized in that being provided with between described left front vehicle frame 1 front end and described right front vehicle frame 2 front ends folding connecting device 15; Described folding connecting device 15 comprise with described left front vehicle frame 1 front end pivotally attached left side attaching parts 151 and with the right attaching parts 152 of described right front vehicle frame 2 front end pivotallys attached, be hinged with intermediate connector 153 between described left attaching parts 151 and the right attaching parts 152.
Aforesaid folding baby carrier frame; It is characterized in that described intermediate connector 153 middle parts are provided with the limiting stopper 154 of described left attaching parts 151 of restriction and right attaching parts 152 pivot stop positions, are respectively equipped with the left limit card 155 and right limit card 156 spacing with described limiting stopper 154 stoppers on described left attaching parts 151 and the right attaching parts 152.
Aforesaid folding baby carrier frame is characterized in that described left connecting rod 11 and described right connecting rod 12 are L shaped.
Aforesaid folding baby carrier frame; It is characterized in that a described left side lifts button 9011 and comprises the button cover 913 that is sleeved on described left arm-rest frame 7 upper ends; Described button cover 913 is provided with L shaped trip 914, and described left support rail 901 blocks described trip 914.
Compared with prior art, the present invention has following advantage:
1, the present invention adopts front vehicle frame directly hinged with back vehicle frame and arm-rest frame respectively; It is folding to connect realization through connecting rod between back vehicle frame and the arm-rest frame, and the bottom is provided with end cross folding frame, and the rear portion is provided with the back folding stand; Can the left-right and front-back interlock fold; Simple in structure, folding back bar frame can be fitted with vehicle frame, and folding volume is little.
2, control setup of the present invention is easy to operate, and is safe and reliable, lifts the supported cross bar of button and blocks, and when having only middle card article upwards to lift, lifts button and just can be pulled, and could fold, safe and reliable, prevents that mistake is folding.
3, be provided with folding connecting device between the present invention's two front vehicle frame, drive folding, easy to use by end cross folding frame.
[specific embodiment]
A kind of folding baby carrier frame comprises: a 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 are hinged on described left front vehicle frame 1 middle part, and its rear end is connected with left rear wheel 301; One right back support 4, its front end are hinged on described right front vehicle frame 2 middle parts, and its rear end is connected with off hind wheel 401; One end cross folding frame 5 comprises 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 bottom of described left front vehicle frame 1, and the rear end is hinged on the bottom of described right back support 4; Described second connecting rod 502 front ends are hinged on the bottom of described right front vehicle frame 2, and described second connecting rod 502 rear ends are hinged on the bottom of described left back support 3; One back folding stand 6; Comprise an end be hinged on described left back vehicle frame 3 bottoms connecting rod of the left end 603 and the end connecting rod of the right end 604 that is hinged on described right back vehicle frame 4 bottoms; 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; The other end of described left digonal link 607 is hinged on the hinge of connecting rod 603 of the described left end and described left back vehicle frame 3, and the other end of described right digonal link 608 is hinged on the hinge of connecting rod 604 of the described right end and connecting rod of the described right end 604, and the upper end of described middle pin bar 605 is hinged with left top connecting rod 609 and right top connecting rod 6010; Described left top connecting rod 609 other ends are hinged on left back vehicle frame 3 middle parts, and described right top connecting rod 6010 other ends are hinged on described right back vehicle frame 4 middle parts; One left arm-rest frame 7, center are hinged on described left front vehicle frame 1 upper end, flexible described left back vehicle frame 3 middle parts that are inserted into, its lower end; One right arm-rest frame 8, center are hinged on described right front vehicle frame 2 upper ends, flexible described right back vehicle frame 4 middle parts that are inserted into, its lower end; One left connecting rod 11, its lower end are hinged on described left back vehicle frame 3 bottoms, and its upper end is hinged on described left arm-rest frame 7 bottoms; One right connecting rod 12, its lower end are hinged on described right back vehicle frame 4 bottoms, and its upper end is hinged on described right arm-rest frame 8 bottoms; One control setup 9 is arranged on 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 is hinged on the right support rail 902 on the described right arm-rest frame 8; Card article 903 in the middle of being hinged with between described left support rail 901 and the described right support rail 902; The hinged place of described left support rail 901 and described left arm-rest frame 7 is provided with a left side of being pushed down by described left support rail 901 and lifts button 9011; A described left side lifts and is tied with stay cord 9012 on the button 9011; The end joint connection of described stay cord 9012 has flexible inserted block 701; Described left back vehicle frame 3 middle parts are provided with left jack 303, and described flexible inserted block 701 is contained in left arm-rest frame 7 lower ends and is inserted in the described left jack 303, is provided with spring 703 between described left arm-rest frame 7 and the described flexible inserted block 701.
Also be arranged with on the described right arm-rest frame 8 with left arm-rest frame 7 on identical structure and member.
Described left front vehicle frame 1 middle part is hinged with left mounting bar 131; Described left mounting bar 131 rear ends are hinged with left backrest vertical rod 132 through the hinge ear; Described left mounting bar 131 rear ends are hinged with left inside connecting rod 133, and the other end of described left inside connecting rod 133 is hinged on described left arm-rest frame 7 middle parts, and described left backrest vertical rod 132 lower hinge have left backrest crossbar 134; Upper articulation has left backrest connecting rod 135; Described right front vehicle frame 2 middle parts are hinged with right mounting bar 136, and described right mounting bar 136 rear ends are hinged with right backrest vertical rod 137 through the hinge ear, and described right mounting bar 136 rear ends are hinged with right inside connecting rod 138; The other end of described right inside connecting rod 138 is hinged on described right arm-rest frame 8 middle parts; Described right backrest vertical rod 137 lower hinge have right backrest crossbar 139, and upper articulation has right backrest connecting rod 130, and described left backrest crossbar 134 intersects with described right backrest crossbar 139 and be hinged at point of crossing; Described left backrest connecting rod 135 other ends and described right backrest crossbar 139 upper ends are hinged, and right backrest connecting rod 130 other ends and described left backrest crossbar 134 upper ends are hinged.
Be provided with folding connecting device 15 between described left front vehicle frame 1 front end and described right front vehicle frame 2 front ends; Described folding connecting device 15 comprise with described left front vehicle frame 1 front end pivotally attached left side attaching parts 151 and with the right attaching parts 152 of described right front vehicle frame 2 front end pivotallys attached, be hinged with intermediate connector 153 between described left attaching parts 151 and the right attaching parts 152.
Described intermediate connector 153 middle parts are provided with the limiting stopper 154 of described left attaching parts 151 of restriction and right attaching parts 152 pivot stop positions, are respectively equipped with the left limit card 155 and right limit card 156 spacing with described limiting stopper 154 stoppers on described left attaching parts 151 and the right attaching parts 152.
Described left connecting rod 11 is L shaped with described right connecting rod 12.
A described left side lifts button 9011 and comprises the button cover 913 that is sleeved on described left arm-rest frame 7 upper ends, and described button cover 913 is provided with L shaped trip 914, and described left support rail 901 blocks described trip 914.
When needing to fold, upwards push away middle card article, lift the button of the right and left simultaneously; With kicking the back folding stand, lift the flexible inserted block of button drive and in arm-rest frame, slide simultaneously, flexible inserted block is extracted in jack through the stay cord band; Retract in the arm-rest frame; Push away arm-rest frame top forward, folding downwards when arm-rest frame top is folding forward, vehicle frame is folding downwards.Back folding stand drive end cross folding frame is folding to the centre from left and right directions simultaneously, and the while arm-rest frame drives the backrest vertical rod through inside connecting rod and folds.
When opening, directly arm-rest frame is opened backward, spring stretches out the arm-rest frame lower end with the inserted block roof pressure, slips in the jack from the jack rear side and blocks.