技术领域technical field
本实用新型涉及一种儿童用产品，尤其涉及一种轻便型儿童推车。The utility model relates to a product for children, in particular to a portable stroller for children.
背景技术Background technique
现在市面上的儿童推车普遍都很笨重，从而在上车、上飞机的时候很不好携带，此外，儿童推车的座椅也需要能前后向换向，才能满足宝宝面对妈妈或者朝前看的不同需求。Nowadays, the baby strollers on the market are generally very bulky, so it is difficult to carry them when getting on the bus or on the plane. In addition, the seats of the baby strollers also need to be able to change direction from front to back so that the baby can face the mother or face the baby. Look ahead to different needs.
实用新型内容Utility model content
本实用新型的目的在于提供一种轻便型儿童推车，且其座椅能前后向换向。The purpose of the utility model is to provide a portable stroller for children, and the seat of the stroller can be reversed forward and backward.
为实现上述目的，本实用新型所采用的技术方案是：In order to achieve the above object, the technical solution adopted in the utility model is:
一种轻便型儿童推车，包括一推杆、两后脚管、一座椅、连接于所述推杆下端的前轮、两分别连接于所述两后脚管下端的后轮，所述两后脚管上端枢接于所述推杆，且两后脚管上端与推杆之间设置有用于限制后脚管与推杆相对旋转的第一限位装置，所述座椅连接于所述推杆并可相对推杆绕竖向Y轴旋转，且所述推杆与座椅之间设置有用于限制座椅相对推杆绕竖向Y轴旋转的第二限位装置。A portable stroller for children, comprising a push rod, two rear leg tubes, a seat, a front wheel connected to the lower end of the push rod, two rear wheels respectively connected to the lower ends of the two rear leg tubes, the two rear legs The upper ends of the tubes are pivotally connected to the push rods, and a first limiting device for limiting the relative rotation of the rear leg tubes and the push rods is provided between the upper ends of the two rear leg tubes and the push rods. The seat is connected to the push rods and can The relative push rod rotates around the vertical Y axis, and a second limiting device for limiting the seat relative to the push rod to rotate around the vertical Y axis is provided between the push rod and the seat.
所述座椅连接于推杆并可相对所述推杆上下旋转，所述座椅与推杆之间设置有用于限制座椅相对上下旋转的第三限位装置。The seat is connected to the push rod and can rotate up and down relative to the push rod, and a third limiting device for limiting the relative up and down rotation of the seat is arranged between the seat and the push rod.
所述推杆包括上推杆与下推杆，所述座椅与两后脚管均连接于下推杆，所述上推杆连接于下推杆并可相对下推杆上下滑动，所述上推杆与下推杆之间设置有用于限制上推杆上下滑动的第四限位装置。The push rod includes an upper push rod and a lower push rod. The seat and the two rear leg tubes are connected to the lower push rod. The upper push rod is connected to the lower push rod and can slide up and down relative to the lower push rod. A fourth limiting device for limiting the up and down sliding of the upper push rod is arranged between the push rod and the lower push rod.
还包括一相对固定连接于所述下推杆的固定座、与所述两后脚管上端固定连接的枢接座，所述固定座包括套接于所述下推杆的座体、自所述座体往后延伸的第一枢接体，所述枢接座包括与所述两后脚管上端固定连接的连接座、左右两相间隔的自所述连接座前端往上延伸的连接体，所述第一枢接体的左右两侧分别设置有第一齿槽，所述两连接体的相对侧分别设置有对应的第二齿槽，所述第一枢接体连接于两第一连接体之间，所述第一限位装置从左至右依次包括第一按钮、第一齿轮、第一弹簧、第二弹簧、第二齿轮、第二按钮，所述第一弹簧左侧抵靠于第一齿轮，右侧抵靠于第一枢接体左侧第一齿槽的底壁，在第一弹簧的作用下，所述第一齿轮同时与第一枢接体左侧第一齿槽以及枢接座左侧连接体的第二齿槽相啮合；所述第二弹簧右侧抵靠于第二齿轮，左侧抵靠于第一枢接体右侧第一齿槽的底壁，在第二弹簧的作用下，所述第二齿轮同时与第一枢接体右侧第一齿槽以及枢接座右侧连接体的第二齿槽相啮合；所述第一按钮包括第一按压部以及自所述第一按压部往右侧延伸的第一弹性手指，所述第一弹性手指与所述枢接座左侧连接体连接并抵靠于所述第一齿轮的左端，所述第二按钮包括第二按压部以及自所述第二按压部往左侧延伸的第二弹性手指，所述第二弹性手指与所述枢接座右侧连接体连接并抵靠于所述第二齿轮的右端。It also includes a fixed seat that is relatively fixedly connected to the lower push rod, and a pivot seat that is fixedly connected to the upper ends of the two rear leg tubes. The fixed seat includes a seat that is sleeved on the lower push rod, The first pivotal body extending backward from the seat body, the pivotal seat includes a connecting seat fixedly connected to the upper ends of the two rear leg tubes, two spaced left and right connecting bodies extending upward from the front end of the connecting seat, so The left and right sides of the first pivotal body are respectively provided with first tooth grooves, and the opposite sides of the two connecting bodies are respectively provided with corresponding second tooth grooves, and the first pivotal body is connected to the two first connecting bodies In between, the first limiting device includes a first button, a first gear, a first spring, a second spring, a second gear, and a second button from left to right, and the left side of the first spring abuts against The first gear, the right side is against the bottom wall of the first tooth groove on the left side of the first pivot body, and under the action of the first spring, the first gear is simultaneously aligned with the first tooth groove on the left side of the first pivot body and the second tooth groove of the connecting body on the left side of the pivot seat is meshed; the right side of the second spring is against the second gear, and the left side is against the bottom wall of the first tooth groove on the right side of the first pivot body, Under the action of the second spring, the second gear meshes with the first tooth groove on the right side of the first pivot body and the second tooth groove of the connecting body on the right side of the pivot seat at the same time; the first button includes the first The pressing part and the first elastic finger extending to the right from the first pressing part, the first elastic finger is connected to the left connecting body of the pivot seat and abuts against the left end of the first gear, so The second button includes a second pressing part and a second elastic finger extending from the second pressing part to the left, and the second elastic finger is connected with the connecting body on the right side of the pivot seat and leans against the The right end of the second gear.
所述固定座还包括左右两相间隔的自所述座体前侧往前上方延伸的第二枢接体，所述左右两第二枢接体的相对侧分别设置有第三齿槽，所述第三限位装置从左至右依次包括第三按钮、第三齿轮、第三弹簧、旋转座、第四弹簧、第四齿轮、第四按钮，所述旋转座连接于所述左右两第二枢接体之间，且所述旋转座的左右两侧分别设置有对应的第四齿槽，所述座椅连接于所述旋转座上方，所述第三弹簧左侧抵靠于第三齿轮，右侧抵靠于旋转座左侧第四齿槽的底壁，在第三弹簧的作用下，所述第三齿轮同时与旋转座左侧第四齿槽以及固定座左侧第二枢接体的第三齿槽相啮合；所述第四弹簧右侧抵靠于第四齿轮，左侧抵靠于旋转座右侧第四齿槽的底壁，在第四弹簧的作用下，所述第四齿轮同时与旋转座右侧第四齿槽以及固定座右侧第二枢接体的第三齿槽相啮合；所述第三按钮包括第三按压部以及自所述第三按压部往右侧延伸的第三弹性手指，所述第三弹性手指与所述固定座左侧第二枢接体连接并抵靠于所述第三齿轮的左端，所述第四按钮包括第四按压部以及自所述第四按压部往左侧延伸的第四弹性手指，所述第四弹性手指与所述固定座右侧第二枢接体连接并抵靠于所述第四齿轮的右端。The fixing seat also includes two left and right second pivot bodies extending forward and upward from the front side of the seat body at intervals. The opposite sides of the two left and right second pivot bodies are respectively provided with third tooth grooves. The third limiting device includes a third button, a third gear, a third spring, a swivel seat, a fourth spring, a fourth gear, and a fourth button from left to right, and the swivel seat is connected to the left and right second Between the two pivotal bodies, and the left and right sides of the swivel seat are respectively provided with corresponding fourth tooth slots, the seat is connected above the swivel seat, and the left side of the third spring abuts against the third The right side of the gear is against the bottom wall of the fourth tooth groove on the left side of the rotating seat. Under the action of the third spring, the third gear is simultaneously connected to the fourth tooth groove on the left side of the rotating seat and the second pivot on the left side of the fixed seat. The third tooth groove of the connecting body is meshed; the right side of the fourth spring is against the fourth gear, and the left side is against the bottom wall of the fourth tooth groove on the right side of the rotating seat. Under the action of the fourth spring, the The fourth gear meshes with the fourth tooth groove on the right side of the rotating seat and the third tooth groove of the second pivot body on the right side of the fixed seat at the same time; the third button includes a third pressing part and a The third elastic finger extending to the right, the third elastic finger is connected to the second pivot body on the left side of the fixing seat and abuts against the left end of the third gear, and the fourth button includes a fourth pressing part and a fourth elastic finger extending to the left from the fourth pressing part, the fourth elastic finger is connected to the second pivot body on the right side of the fixing seat and abuts against the right end of the fourth gear.
所述旋转座包括一旋转体以及自所述旋转体中间往上延伸的第一调整座，所述旋转体的左右两侧设置有所述第四齿槽，所述第一调整座前侧设置有上下延伸的容置孔，后侧设置有开口朝后的第一容置槽，所述第一容置槽的左右两侧壁上分别设置有第一枢接孔，第一容置槽的底壁设置有与所述容置孔相通的通孔；所述第二限位装置包括固定管、第一跷跷板式按钮、第五弹簧，所述固定管下侧容置于所述第一调整座的容置孔内，且所述固定管下侧设置有两前后对称的定位孔，所述第一跷跷板式按钮包括第一主体、两分别自所述第一主体左右两侧往外延伸的第一枢接柱、自所述第一主体下侧往前延伸的第一定位销，所述第一跷跷板式按钮的两第一枢接柱分别插入第一容置槽左右两侧板上的第一枢接孔，所述第五弹簧设置于所述第一主体上侧与第一容置槽底壁之间，在所述第五弹簧的作用下，所述第一定位销穿过所述第一容置槽底壁上的通孔后插入固定管的其中一定位孔内。The rotating seat includes a rotating body and a first adjustment seat extending upward from the middle of the rotating body. There are accommodating holes extending up and down, and the rear side is provided with a first accommodating groove with the opening facing backward. The left and right side walls of the first accommodating groove are respectively provided with first pivot holes, and the first accommodating groove The bottom wall is provided with a through hole communicating with the accommodating hole; the second limiting device includes a fixed tube, a first seesaw button, and a fifth spring, and the lower side of the fixed tube is accommodated in the first adjustment In the accommodating hole of the seat, and the lower side of the fixed tube is provided with two front and rear symmetrical positioning holes, the first seesaw button includes a first main body, and two second first main bodies extending outward from the left and right sides of the first main body respectively. A pivotal column, a first positioning pin extending forward from the lower side of the first main body, the two first pivotal columns of the first seesaw button are respectively inserted into the first positioning pins on the left and right sides of the first accommodation groove. A pivot hole, the fifth spring is arranged between the upper side of the first main body and the bottom wall of the first accommodating groove, under the action of the fifth spring, the first positioning pin passes through the The through hole on the bottom wall of the first accommodating groove is inserted into one of the positioning holes of the fixing tube.
所述上推杆下端连接于下推杆内，所述下推杆后侧设置有连通孔，所述上推杆设置有上下间隔的多个插孔；所述第四限位装置包括固定连接于所述下推杆上的第二调整座、第二跷跷板式按钮、第六弹簧，所述第二调整座前侧设置有上下延伸的穿孔，后侧设置有开口朝后的第二容置槽，所述第二调整座通过所述穿孔套接于所述下推杆上端，所述第二容置槽的左右两侧壁上分别设置有第二枢接孔，第二容置槽的底壁设置有与所述穿孔相通的通孔；所述第二跷跷板式按钮包括第二主体、两分别自所述第二主体左右两侧往外延伸的第二枢接柱、自所述第二主体下侧往前延伸的第二定位销，所述第二跷跷板式按钮的两第二枢接柱分别插入第二容置槽左右两侧板上的第二枢接孔，所述第六弹簧设置于所述第二主体上侧与第二容置槽底壁之间，在所述第六弹簧的作用下，所述第二定位销依次穿过所述第二容置槽底壁上的通孔、下推杆后侧的连通孔后插入上推杆的其中一插孔内。The lower end of the upper push rod is connected to the lower push rod, the rear side of the lower push rod is provided with a communication hole, and the upper push rod is provided with a plurality of jacks spaced up and down; the fourth limiting device includes a fixed connection For the second adjustment seat, the second seesaw button, and the sixth spring on the lower push rod, the front side of the second adjustment seat is provided with a perforation extending up and down, and the rear side is provided with a second accommodating opening facing backward. The second adjustment seat is sleeved on the upper end of the lower push rod through the perforation, and the left and right side walls of the second accommodation groove are respectively provided with second pivot holes. The bottom wall is provided with a through hole communicating with the through hole; the second seesaw button includes a second main body, two second pivotal columns extending outward from the left and right sides of the second main body, The second positioning pin extending forward from the lower side of the main body, the two second pivoting columns of the second seesaw button are respectively inserted into the second pivoting holes on the left and right sides of the second accommodating groove, and the sixth spring It is arranged between the upper side of the second main body and the bottom wall of the second accommodating groove, and under the action of the sixth spring, the second positioning pin sequentially passes through the bottom wall of the second accommodating groove. The through hole and the communicating hole on the rear side of the lower push rod are inserted into one of the jacks of the upper push rod.
所述轻便型儿童推车还包括一阻挡座、一定位管、一脚踏部，所述阻挡座固定套接于所述下推杆，所述脚踏部上端固定连接于所述下推杆下端，所述定位管套接于所述下推杆，且所述定位管下端抵靠于脚踏板上端，所述固定座的座体上端抵靠于阻挡座，下端抵靠于所述定位管上端，所述前轮连接于所述脚踏部下侧；所述下推杆下端套接有阻挡片，所述阻挡片焊接于所述下推杆，所述脚踏板后侧下端设置有往上凹陷的凹槽，并自所述凹槽中间往上形成有上下贯穿的容纳孔，所述下推杆下端容置于所述容纳孔内，所述阻挡片抵靠于凹槽顶壁。The portable stroller also includes a blocking seat, a positioning tube, and a footrest, the blocking seat is fixedly sleeved on the lower push rod, and the upper end of the footrest is fixedly connected to the lower push rod The lower end, the positioning tube is sleeved on the lower push rod, and the lower end of the positioning tube is against the upper end of the pedal, the upper end of the seat body of the fixed seat is against the blocking seat, and the lower end is against the positioning The upper end of the pipe, the front wheel is connected to the lower side of the pedal part; the lower end of the lower push rod is sleeved with a blocking piece, the blocking piece is welded to the lower push rod, and the lower end of the rear side of the pedal is provided with An upwardly recessed groove, and an accommodating hole that penetrates up and down from the middle of the groove is formed, the lower end of the lower push rod is accommodated in the accommodating hole, and the blocking piece is against the top wall of the groove .
所述阻挡座呈C形，所述C形阻挡座内壁设置有凸起，对应的，所述下推杆上设置有凹孔，所述阻挡座套接于所述下推杆，所述凸起完全卡于所述凹孔内，所述C形阻挡座的开口端通过螺丝锁固闭合。The blocking seat is C-shaped, and the inner wall of the C-shaped blocking seat is provided with a protrusion. Correspondingly, the lower push rod is provided with a concave hole, and the blocking seat is sleeved on the lower push rod. The lifting device is completely stuck in the concave hole, and the opening end of the C-shaped blocking seat is locked and closed by screws.
所述左右两后脚管的上端通过一倒U形管连接，所述左右两后脚管、倒U形管一体形成，所述倒U形管与所述连接座固定连接。The upper ends of the left and right rear leg tubes are connected by an inverted U-shaped tube, the left and right rear leg tubes and the inverted U-shaped tube are integrally formed, and the inverted U-shaped tube is fixedly connected to the connecting seat.
本实用新型的有益效果为：本实用新型整体重量轻，尺寸小，方便携带，且座椅能前后向换向，从而能满足宝宝面对妈妈或者朝前看的不同需求；此外，上推杆能相对下推杆上下滑动，从而不但能满足不同身高的父母，且上推杆往下滑到最低点时，还能减少本实用新型收合后的材积；座椅能相对推杆上下旋转，也能减少本实用新型收合后的材积。The beneficial effects of the utility model are as follows: the utility model is light in weight overall, small in size, and easy to carry, and the seat can be reversed to the front and back, thereby meeting the different needs of the baby facing the mother or looking forward; in addition, the push rod It can slide up and down relative to the lower push rod, so that parents of different heights can be satisfied, and when the upper push rod slides down to the lowest point, it can also reduce the folded volume of the utility model; the seat can rotate up and down relative to the push rod, and also The folded volume of the utility model can be reduced.
附图说明Description of drawings
图1为本实用新型轻便型儿童推车的立体示意图；Fig. 1 is the three-dimensional schematic diagram of the portable children's stroller of the present invention;
图2为本实用新型轻便型儿童推车的侧面示意图；Fig. 2 is a schematic side view of the portable children's stroller of the present invention;
图3为根据图1中A部分的另一角度放大示意图；Fig. 3 is an enlarged schematic diagram according to another angle of part A in Fig. 1;
图4为根据图3的爆炸放大示意图；Fig. 4 is the exploded schematic diagram according to Fig. 3;
图5为本实用新型轻便型儿童推车座椅后向设置时的示意图；Fig. 5 is a schematic diagram of the utility model when the seat of the portable stroller is set backward;
图6为本实用新型轻便型儿童推车的推杆、第四限位装置以及脚踏部的爆炸放大示意图；Fig. 6 is an exploded and enlarged schematic diagram of the push rod, the fourth limiting device and the pedal part of the portable stroller of the present invention;
图7为本实用新型轻便型儿童推车的脚踏板的放大示意图Figure 7 is an enlarged schematic view of the pedals of the portable children's stroller of the present invention
图8为本实用新型轻便型儿童推车脚踏板与下推杆组装的放大示意图；Fig. 8 is an enlarged schematic diagram of the assembly of the pedal and the lower push rod of the portable children's stroller of the present invention;
图9为本实用新型轻便型儿童推车的枢接座的放大示意图；Fig. 9 is an enlarged schematic view of the pivotal seat of the portable children's stroller of the present invention;
图10为本实用新型轻便型儿童推车收合后的侧面示意图。Fig. 10 is a schematic side view of the folded portable children's stroller of the present invention.
具体实施方式detailed description
如图1、2、3、4所示，本实用新型轻便型儿童推车包括一推杆1、两后脚管2、一座椅3、连接于所述推杆1下端的前轮10、两分别连接于所述两后脚管2下端的后轮20，所述两后脚管2上端枢接于所述推杆1，且两后脚管2上端与推杆1之间设置有用于限制后脚管2与推杆1相对旋转的第一限位装置4，所述座椅3连接于所述推杆1并可相对推杆1绕竖向Y轴旋转，且所述推杆1与座椅3之间设置有用于限制座椅3相对推杆1绕竖向Y轴旋转的第二限位装置5。As shown in Figures 1, 2, 3, and 4, the utility model portable children's stroller includes a push rod 1, two rear leg pipes 2, a seat 3, a front wheel 10 connected to the lower end of the push rod 1, two Respectively connected to the rear wheels 20 at the lower ends of the two rear leg tubes 2 , the upper ends of the two rear leg tubes 2 are pivotally connected to the push rod 1 , and between the upper ends of the two rear leg tubes 2 and the push rod 1 is provided a The first limiting device 4 that rotates relative to the push rod 1, the seat 3 is connected to the push rod 1 and can rotate around the vertical Y axis relative to the push rod 1, and the distance between the push rod 1 and the seat 3 A second limiting device 5 for limiting the rotation of the seat 3 relative to the push rod 1 around the vertical Y-axis is disposed between them.
在本实施例中，所述座椅3连接于推杆1并可相对所述推杆1上下旋转，所述座椅3与推杆1之间设置有用于限制座椅3相对上下旋转的第三限位装置6。In this embodiment, the seat 3 is connected to the push rod 1 and can rotate up and down relative to the push rod 1. Three limiting devices 6.
所述推杆1包括上推杆11与下推杆12，所述座椅3与两后脚管2均连接于下推杆12，所述上推杆11连接于下推杆12并可相对下推杆12上下滑动，所述上推杆11与下推杆12之间设置有用于限制上推杆11上下滑动的第四限位装置7。The push rod 1 includes an upper push rod 11 and a lower push rod 12. The seat 3 and the two rear leg tubes 2 are connected to the lower push rod 12. The upper push rod 11 is connected to the lower push rod 12 and can be lowered relatively. The push rod 12 slides up and down, and a fourth limiting device 7 for limiting the upper push rod 11 to slide up and down is arranged between the upper push rod 11 and the lower push rod 12 .
本实用新型轻便型儿童推车还包括一相对固定连接于所述下推杆12的固定座8、与所述两后脚管2上端固定连接的枢接座9，所述固定座8包括套接于所述下推杆12的座体81、自所述座体81往后延伸的第一枢接体82，所述枢接座9包括与所述两后脚管2上端固定连接的连接座91、左右两相间隔的自所述连接座91前端往上延伸的连接体92，所述第一枢接体82的左右两侧分别设置有第一齿槽821，所述两连接体92的相对侧分别设置有对应的第二齿槽921，所述第一枢接体82连接于两第一连接体92之间，所述第一限位装置4从左至右依次包括第一按钮41、第一齿轮42、第一弹簧43、第二弹簧44、第二齿轮45、第二按钮46，所述第一弹簧43左侧抵靠于第一齿轮42，右侧抵靠于第一枢接体82左侧第一齿槽821的底壁，在第一弹簧43的作用下，所述第一齿轮42同时与第一枢接体82左侧第一齿槽821以及枢接座9左侧连接体92的第二齿槽921相啮合；所述第二弹簧44右侧抵靠于第二齿轮45，左侧抵靠于第一枢接体82右侧第一齿槽821的底壁，在第二弹簧44的作用下，所述第二齿轮45同时与第一枢接体82右侧第一齿槽821以及枢接座9右侧连接体92的第二齿槽921相啮合，从而枢接座9不能相对固定座8旋转，即两后脚管2不能相对推杆1旋转；所述第一按钮41包括第一按压部411以及自所述第一按压部411往右侧延伸的第一弹性手指412，所述第一弹性手指412与所述枢接座9左侧连接体92连接并抵靠于所述第一齿轮42的左端，所述第二按钮46包括第二按压部461以及自所述第二按压部461往左侧延伸的第二弹性手指462，所述第二弹性手指462与所述枢接座9右侧连接体92连接并抵靠于所述第二齿轮45的右端。从而当要释锁第一限位装置4时，同时按压第一按钮41与第二按钮46，使得第一齿轮42脱离枢接座9左侧连接体92第二齿槽921而只与固定座8左侧第一齿槽821啮合，使得第二齿轮45脱离枢接座9右侧连接体92第二齿槽921而只与固定座8右侧第一齿槽821啮合，此时，枢接座9可相对固定座8前后旋转，即两后脚管2可相对推杆1前后旋转。The portable stroller of the utility model also includes a fixed seat 8 relatively fixedly connected to the lower push rod 12, and a pivot seat 9 fixedly connected to the upper ends of the two rear leg tubes 2. The fixed seat 8 includes a socket On the seat body 81 of the lower push rod 12 and the first pivot body 82 extending backward from the seat body 81, the pivot seat 9 includes a connection seat 91 fixedly connected to the upper ends of the two rear leg tubes 2 , two spaced left and right connection bodies 92 extending upward from the front end of the connection seat 91, the left and right sides of the first pivot body 82 are respectively provided with first tooth grooves 821, and the opposite sides of the two connection bodies 92 Corresponding second tooth grooves 921 are respectively provided on the sides, the first pivot body 82 is connected between the two first connecting bodies 92, and the first limiting device 4 sequentially includes the first button 41, The first gear 42, the first spring 43, the second spring 44, the second gear 45, and the second button 46, the left side of the first spring 43 is against the first gear 42, and the right side is against the first pivot joint. The bottom wall of the first tooth groove 821 on the left side of the body 82, under the action of the first spring 43, the first gear 42 is simultaneously connected to the first tooth groove 821 on the left side of the first pivot body 82 and the left side of the pivot seat 9. The second tooth groove 921 of the connecting body 92 is engaged; the right side of the second spring 44 is against the second gear 45, and the left side is against the bottom wall of the first tooth groove 821 on the right side of the first pivot body 82, Under the action of the second spring 44, the second gear 45 meshes with the first tooth groove 821 on the right side of the first pivot body 82 and the second tooth groove 921 of the connecting body 92 on the right side of the pivot seat 9 at the same time, thereby The pivot seat 9 cannot rotate relative to the fixed seat 8, that is, the two rear leg tubes 2 cannot rotate relative to the push rod 1; the first button 41 includes a first pressing portion 411 and a second pressing portion extending from the first pressing portion 411 to the right. An elastic finger 412, the first elastic finger 412 is connected to the left connecting body 92 of the pivot seat 9 and leans against the left end of the first gear 42, and the second button 46 includes a second pressing portion 461 And the second elastic finger 462 extending from the second pressing portion 461 to the left side, the second elastic finger 462 is connected with the right connecting body 92 of the pivot seat 9 and leans against the second gear 45 the right end of . Thus when the first limiter 4 is to be unlocked, the first button 41 and the second button 46 are pressed simultaneously, so that the first gear 42 breaks away from the second tooth groove 921 of the left connecting body 92 of the pivot seat 9 and only connects with the fixed seat 8, the first tooth groove 821 on the left side is engaged, so that the second gear 45 breaks away from the second tooth groove 921 of the right connecting body 92 of the pivot seat 9 and only meshes with the first tooth groove 821 on the right side of the fixed seat 8. At this time, the pivot joint The seat 9 can rotate back and forth relative to the fixed seat 8, that is, the two rear leg pipes 2 can rotate back and forth relative to the push rod 1.
所述固定座8还包括左右两相间隔的自所述座体81前侧往前上方延伸的第二枢接体83，所述左右两第二枢接体83的相对侧分别设置有第三齿槽831，所述第三限位装置6从左至右依次包括第三按钮61、第三齿轮62、第三弹簧63、旋转座64、第四弹簧65、第四齿轮66、第四按钮67，所述旋转座64连接于所述左右两第二枢接体83之间，且所述旋转座64的左右两侧分别设置有对应的第四齿槽641，所述座椅3连接于所述旋转座64上方，所述第三弹簧63左侧抵靠于第三齿轮62，右侧抵靠于旋转座64左侧第四齿槽641的底壁，在第三弹簧63的作用下，所述第三齿轮62同时与旋转座64左侧第四齿槽641以及固定座8左侧第二枢接体83的第三齿槽831相啮合；所述第四弹簧65右侧抵靠于第四齿轮66，左侧抵靠于旋转座64右侧第四齿槽641的底壁，在第四弹簧65的作用下，所述第四齿轮66同时与旋转座64右侧第四齿槽641以及固定座8右侧第二枢接体83的第三齿槽831相啮合，从而旋转座64不能相对固定座8旋转，即座椅3不能相对推杆1上下旋转；所述第三按钮61包括第三按压部611以及自所述第三按压部611往右侧延伸的第三弹性手指612，所述第三弹性手指612与所述固定座8左侧第二枢接体83连接并抵靠于所述第三齿轮62的左端，所述第四按钮67包括第四按压部671以及自所述第四按压部671往左侧延伸的第四弹性手指672，所述第四弹性手指672与所述固定座8右侧第二枢接体83连接并抵靠于所述第四齿轮66的右端。从而当要释锁第三限位装置6时，同时按压第三按钮61与第四按钮67，使得第三齿轮62脱离固定座8左侧第二枢接体83的第三齿槽831而只与旋转座64左侧第四齿槽641啮合，使得第四齿轮66脱离固定座8右侧第二枢接体83的第三齿槽831只与旋转座64右侧第四齿槽641啮合，此时，旋转座64可相对固定座8上下旋转，即座椅3可相对推杆1上下旋转。The fixed seat 8 also includes two spaced left and right second pivot bodies 83 extending forward and upward from the front side of the seat body 81, and the opposite sides of the left and right second pivot bodies 83 are respectively provided with third tooth groove 831, the third limiting device 6 includes the third button 61, the third gear 62, the third spring 63, the rotating seat 64, the fourth spring 65, the fourth gear 66, and the fourth button from left to right 67, the swivel base 64 is connected between the left and right second pivot bodies 83, and the left and right sides of the swivel base 64 are respectively provided with corresponding fourth tooth grooves 641, and the seat 3 is connected to Above the rotating base 64 , the left side of the third spring 63 abuts against the third gear 62 , and the right side abuts against the bottom wall of the fourth tooth groove 641 on the left side of the rotating base 64 , under the action of the third spring 63 , the third gear 62 meshes with the fourth tooth groove 641 on the left side of the rotating seat 64 and the third tooth groove 831 of the second pivot body 83 on the left side of the fixed seat 8 at the same time; the right side of the fourth spring 65 abuts against For the fourth gear 66, the left side is against the bottom wall of the fourth tooth groove 641 on the right side of the rotating base 64. The groove 641 and the third tooth groove 831 of the second pivot body 83 on the right side of the fixed base 8 are engaged, so that the rotating base 64 cannot rotate relative to the fixed base 8, that is, the seat 3 cannot rotate up and down relative to the push rod 1; The button 61 includes a third pressing portion 611 and a third elastic finger 612 extending from the third pressing portion 611 to the right, the third elastic finger 612 is connected to the second pivot body 83 on the left side of the fixing base 8 and against the left end of the third gear 62, the fourth button 67 includes a fourth pressing portion 671 and a fourth elastic finger 672 extending from the fourth pressing portion 671 to the left, the fourth elastic The finger 672 is connected to the second pivot body 83 on the right side of the fixing base 8 and leans against the right end of the fourth gear 66 . Thus when the third limiter 6 is to be released, the third button 61 and the fourth button 67 are pressed simultaneously, so that the third gear 62 breaks away from the third tooth groove 831 of the second pivot body 83 on the left side of the fixed base 8 and only Engage with the fourth tooth groove 641 on the left side of the rotating base 64, so that the third tooth groove 831 of the fourth gear 66 disengages from the second pivot body 83 on the right side of the fixed seat 8 and only meshes with the fourth tooth groove 641 on the right side of the rotating base 64, At this time, the rotating base 64 can rotate up and down relative to the fixed base 8 , that is, the seat 3 can rotate up and down relative to the push rod 1 .
所述旋转座64包括一旋转体642以及自所述旋转体642中间往上延伸的第一调整座643，所述旋转体642的左右两侧设置有所述第四齿槽641，所述第一调整座643前侧设置有上下延伸的容置孔644，后侧设置有开口朝后的第一容置槽645，所述第一容置槽645的左右两侧壁上分别设置有第一枢接孔646，第一容置槽645的底壁设置有与所述容置孔644相通的通孔(图未示)；所述第二限位装置5包括固定管51、第一跷跷板式按钮52、第五弹簧53，所述固定管51下侧容置于所述第一调整座643的容置孔644内，且所述固定管51下侧设置有两前后对称的定位孔511(图4中只显示其中之一)，所述第一跷跷板式按钮52包括第一主体521、两分别自所述第一主体521左右两侧往外延伸的第一枢接柱522、自所述第一主体521下侧往前延伸的第一定位销523，所述第一跷跷板式按钮52的两第一枢接柱522分别插入第一容置槽645左右两侧板上的第一枢接孔646，所述第五弹簧53设置于所述第一主体521上侧与第一容置槽645底壁之间，在所述第五弹簧53的作用下，所述第一定位销523穿过所述第一容置槽645底壁上的通孔后插入固定管51的其中一定位孔511内，从而座椅3相对推杆1固定不动。当第一定位销523插入固定管51前侧的定位孔511时，所述座椅3相对推杆1前向设置(如图2所示)。当想调整座椅3成后向安置时，按压第一跷跷板式按钮52的上部，压缩第五弹簧53，第一定位销523往外移动，从而脱离与前侧定位孔511的插接，此时，固定管51可在第一调整座643的容置孔644内绕竖向Y轴旋转，当旋转到后侧定位孔511对准第一定位销523时，松开第一跷跷板式按钮52，第一定位销523在第五弹簧53的作用下，插入该后侧定位孔511内，此时，座椅3后向设置(如图5所示)。The rotating base 64 includes a rotating body 642 and a first adjustment seat 643 extending upward from the middle of the rotating body 642. The fourth tooth groove 641 is provided on the left and right sides of the rotating body 642. The front side of an adjustment base 643 is provided with an accommodating hole 644 extending up and down, and the rear side is provided with a first accommodating groove 645 with an opening facing backward. The left and right side walls of the first accommodating groove 645 are respectively provided with first The pivot hole 646, the bottom wall of the first accommodation groove 645 is provided with a through hole (not shown) communicating with the accommodation hole 644; the second limiting device 5 includes a fixed tube 51, a first seesaw type Button 52, fifth spring 53, the lower side of the fixed tube 51 is accommodated in the accommodating hole 644 of the first adjustment seat 643, and the lower side of the fixed tube 51 is provided with two symmetrical positioning holes 511 ( Only one of them is shown in FIG. 4 ), the first seesaw button 52 includes a first main body 521, two first pivotal columns 522 respectively extending outward from the left and right sides of the first main body 521, A first positioning pin 523 extending forward from the lower side of the main body 521, and the two first pivoting posts 522 of the first seesaw button 52 are respectively inserted into the first pivoting holes on the left and right sides of the first accommodating groove 645 646, the fifth spring 53 is arranged between the upper side of the first main body 521 and the bottom wall of the first accommodating groove 645, under the action of the fifth spring 53, the first positioning pin 523 passes through The through hole on the bottom wall of the first receiving groove 645 is inserted into one of the positioning holes 511 of the fixing tube 51 , so that the seat 3 is fixed relative to the push rod 1 . When the first positioning pin 523 is inserted into the positioning hole 511 on the front side of the fixing tube 51, the seat 3 is arranged forward relative to the push rod 1 (as shown in FIG. 2 ). When you want to adjust the seat 3 to be placed backwards, press the top of the first seesaw button 52, compress the fifth spring 53, and the first positioning pin 523 will move outwards, thereby breaking away from the insertion with the front positioning hole 511. , the fixed tube 51 can rotate around the vertical Y-axis in the accommodation hole 644 of the first adjustment seat 643, and when it is rotated until the rear positioning hole 511 is aligned with the first positioning pin 523, release the first seesaw button 52, The first positioning pin 523 is inserted into the rear positioning hole 511 under the action of the fifth spring 53, and at this moment, the seat 3 is arranged backward (as shown in FIG. 5 ).
在其他实施例中，可以在固定管51上设置一圈相间隔的定位孔511，当第一定位销523插入不同的定位孔511时，座椅3相对推杆1处于不同的朝向。In other embodiments, a circle of spaced positioning holes 511 may be provided on the fixing tube 51 , and when the first positioning pins 523 are inserted into different positioning holes 511 , the seat 3 is in different orientations relative to the push rod 1 .
在本实施例中，本实用新型还包括一脚踏板90，所述脚踏板90前端枢接于所述枢接座9的连接座91，可供座椅3后向设置时小孩踏脚。In this embodiment, the utility model also includes a foot pedal 90, the front end of the foot pedal 90 is pivotally connected to the connecting seat 91 of the pivot seat 9, which can be used for children to step on when the seat 3 is set backward. .
结合图2、6所示，在本实施例中，所述上推杆11下端连接于下推杆12内，所述下推杆12后侧设置有连通孔121，所述上推杆11设置有上下间隔的多个插孔111；所述第四限位装置7包括固定连接于所述下推杆12上的第二调整座71、第二跷跷板式按钮72、第六弹簧73，所述第二调整座71前侧设置有上下延伸的穿孔711，后侧设置有开口朝后的第二容置槽712，所述第二调整座71通过所述穿孔711套接于所述下推杆12上端，所述第二容置槽712的左右两侧壁上分别设置有第二枢接孔7121，第二容置槽712的底壁设置有与所述穿孔711相通的通孔(图未示)；所述第二跷跷板式按钮72包括第二主体721、两分别自所述第二主体721左右两侧往外延伸的第二枢接柱722、自所述第二主体721下侧往前延伸的第二定位销723，所述第二跷跷板式按钮72的两第二枢接柱722分别插入第二容置槽712左右两侧板上的第二枢接孔7121，所述第六弹簧73设置于所述第二主体721上侧与第二容置槽712底壁之间，在所述第六弹簧73的作用下，所述第二定位销723依次穿过所述第二容置槽712底壁上的通孔、下推杆12后侧的连通孔121后插入上推杆11的其中一插孔111内，从而使得上推杆11不能相对下推杆12上下滑动，上推杆11与下推杆12被固定于该相对高度。当要调整上推杆11相对下推杆12的高度时，按压第二跷跷板式按钮72的上部，压缩第六弹簧73，第二定位销723往外移动，从而脱离与上推杆11插孔111的插接，此时，上推杆11可在下推杆12内上下滑动，移动到合适高度时，松开第二跷跷板式按钮72，第二定位销723在第六弹簧73的作用下，插入该上推杆11该位置的插孔111内，如此，调整上推杆11的上下高度，本实用新型可适用于不同身高的家长。收合本实用新型儿童推车时，将所述上推杆11调整往下推到最低位置，从而减少整个收合后的整体高度。2 and 6, in this embodiment, the lower end of the upper push rod 11 is connected to the lower push rod 12, the rear side of the lower push rod 12 is provided with a communication hole 121, and the upper push rod 11 is provided with There are a plurality of jacks 111 spaced up and down; the fourth limiting device 7 includes a second adjustment seat 71 fixedly connected to the lower push rod 12, a second seesaw button 72, and a sixth spring 73. The front side of the second adjustment seat 71 is provided with a perforation 711 extending up and down, and the rear side is provided with a second accommodating groove 712 with an opening facing backward. The second adjustment seat 71 is sleeved on the lower push rod through the perforation 711 12 upper end, the left and right side walls of the second accommodation groove 712 are respectively provided with second pivot holes 7121, and the bottom wall of the second accommodation groove 712 is provided with a through hole communicating with the through hole 711 (not shown in the figure) shown); the second seesaw button 72 includes a second main body 721, two second pivot posts 722 extending outward from the left and right sides of the second main body 721, and a The extended second positioning pin 723, the two second pivot posts 722 of the second seesaw button 72 are respectively inserted into the second pivot holes 7121 on the left and right sides of the second accommodating groove 712, and the sixth spring 73 is disposed between the upper side of the second main body 721 and the bottom wall of the second accommodating groove 712, and under the action of the sixth spring 73, the second positioning pin 723 passes through the second accommodating groove in turn. The through hole on the bottom wall of the groove 712 and the communication hole 121 on the rear side of the lower push rod 12 are inserted into one of the sockets 111 of the upper push rod 11, so that the upper push rod 11 cannot slide up and down relative to the lower push rod 12, and push up The rod 11 and the lower push rod 12 are fixed at this relative height. When adjusting the height of the upper push rod 11 relative to the lower push rod 12, press the upper part of the second seesaw button 72 to compress the sixth spring 73, and the second positioning pin 723 moves outwards, thereby breaking away from the socket 111 of the upper push rod 11 At this time, the upper push rod 11 can slide up and down in the lower push rod 12. When it moves to a suitable height, the second seesaw button 72 is released, and the second positioning pin 723 is inserted into the second positioning pin 723 under the action of the sixth spring 73. In the jack 111 of this position of this upper push rod 11, like this, adjust the up and down height of upper push rod 11, the utility model can be applicable to the parents of different heights. When the children's stroller of the utility model is folded, the upper push rod 11 is adjusted and pushed down to the lowest position, thereby reducing the overall height after the entire fold.
在本实施例中，所述第二调整座71的侧壁上一体形成有一弹性卡勾(图未示)，对应的，所述下推杆12的的管壁上设置有对应的卡孔(图未示)，所述弹性卡勾扣于卡孔内，从而第二调整座71与所述下推杆12相对固定连接，且因为弹性卡扣只扣于卡孔内，并不伸入下推杆12内，从而不会影响上推杆11的上下移动。In this embodiment, an elastic hook (not shown) is integrally formed on the side wall of the second adjustment seat 71, and correspondingly, the tube wall of the lower push rod 12 is provided with a corresponding locking hole ( Not shown in the figure), the elastic buckle is buckled in the locking hole, so that the second adjustment seat 71 is relatively fixedly connected with the lower push rod 12, and because the elastic buckle is only buckled in the locking hole, it does not extend into the lower push rod 12. Push rod 12, thereby can not affect the up and down movement of push rod 11.
结合图2、6、7、8所示，本实用新型还包括一阻挡座30、一定位管40、一脚踏部50，所述阻挡座30固定套接于所述下推杆12，所述脚踏部50上端固定连接于所述下推杆12下端，所述定位管40套接于所述下推杆12，且所述定位管40下端抵靠于脚踏板90上端，所述固定座8的座体81上端抵靠于阻挡座30，下端抵靠于所述定位管40上端，从而固定座8相对固定连接于所述下推杆12，所述前轮10连接于所述脚踏部50下侧。As shown in Figures 2, 6, 7, and 8, the utility model also includes a blocking seat 30, a positioning tube 40, and a pedal portion 50. The blocking seat 30 is fixedly sleeved on the lower push rod 12, so that The upper end of the pedal portion 50 is fixedly connected to the lower end of the lower push rod 12, the positioning tube 40 is sleeved on the lower push rod 12, and the lower end of the positioning tube 40 abuts against the upper end of the pedal 90, the The upper end of the seat body 81 of the fixed seat 8 abuts against the blocking seat 30, and the lower end abuts against the upper end of the positioning tube 40, so that the fixed seat 8 is relatively fixedly connected to the lower push rod 12, and the front wheel 10 is connected to the The lower side of the pedal part 50 .
在本实施例中，所述下推杆12下端套接有阻挡片13，所述阻挡片13焊接于所述下推杆12，所述脚踏部50后侧下端设置有往上凹陷的凹槽501，并自所述凹槽501中间往上形成有上下贯穿的容纳孔502。组装时，将下推杆12上端自下而上插入所述容纳孔502，在往下推脚踏部50，直至下推杆12下端容置于所述容纳孔502内，所述阻挡片13抵靠于凹槽501顶壁，此时，脚踏部50不能再往下移动，再将定位管40套在下推杆12外围，并使得其下端抵靠于脚踏部50上端，再将固定座8套接于下推杆12外围，最后组装阻挡座30，如此，即使得阻挡座30、固定座8、下推杆12、定位管40、脚踏部50相对固定，且固定座8、定位管40、脚踏部50与下推杆12的固定不用通过锁螺丝或者其他类似手段，从而组装简单，而且因为没有螺丝等伸入下推杆12内，从而不会影响上推杆11的上下移动。In this embodiment, the lower end of the lower push rod 12 is sleeved with a blocking piece 13, and the blocking piece 13 is welded to the lower push rod 12, and the lower end of the rear side of the pedal part 50 is provided with an upwardly concave recess. groove 501, and a receiving hole 502 penetrating up and down is formed from the middle of the groove 501 upwards. When assembling, insert the upper end of the lower push rod 12 into the accommodating hole 502 from bottom to top, then push down the pedal part 50 until the lower end of the lower push rod 12 is accommodated in the accommodating hole 502, and the blocking piece 13 Against the top wall of the groove 501, at this time, the pedal part 50 can no longer move down, and then the positioning tube 40 is placed on the periphery of the lower push rod 12, and its lower end is against the upper end of the pedal part 50, and then fixed The seat 8 is socketed on the periphery of the lower push rod 12, and finally the blocking seat 30 is assembled, so that the blocking seat 30, the fixed seat 8, the lower push rod 12, the positioning tube 40, and the pedal part 50 are relatively fixed, and the fixed seat 8, The fixing of the positioning tube 40, the pedal part 50 and the lower push rod 12 does not need to be fixed by locking screws or other similar means, so the assembly is simple, and because there are no screws or the like extending into the lower push rod 12, the movement of the upper push rod 11 will not be affected. Moving up and down.
在本实施例中，所述阻挡座30呈C形，所述C形阻挡座30内壁设置有凸起301，对应的，所述下推杆12上设置有凹孔120，所述阻挡座30套接于所述下推杆12，所述凸起301完全卡于所述凹孔120内，所述C形阻挡座30的开口端通过螺丝锁固闭合，从而阻挡座30相对下推杆12固定连接，且因为凸起301以及用于连接开口端的螺丝均不会伸进下推杆12内，从而不会影响上推杆11的上下滑动。In this embodiment, the blocking seat 30 is C-shaped, and the inner wall of the C-shaped blocking seat 30 is provided with a protrusion 301. Correspondingly, the lower push rod 12 is provided with a concave hole 120. The blocking seat 30 Socketed on the lower push rod 12, the protrusion 301 is completely stuck in the concave hole 120, and the open end of the C-shaped blocking seat 30 is locked and closed by screws, so that the blocking seat 30 is relatively to the lower push rod 12 It is fixedly connected, and because the protrusion 301 and the screw used to connect the open end will not protrude into the lower push rod 12, thus the up and down sliding of the upper push rod 11 will not be affected.
结合图1、4、9所示，所述左右两后脚管2的上端通过一倒U形管21连接，较佳的，所述左右两后脚管2、倒U形管21一体形成。对应的，所述枢接座9的连接座91前侧设置有倒U形槽910，所述倒U形管21置于所述倒U形槽910内并与所述连接座91固定连接，从而左右两后脚管2上端固定连接于枢接座9。As shown in Figures 1, 4 and 9, the upper ends of the left and right rear leg tubes 2 are connected by an inverted U-shaped tube 21. Preferably, the left and right rear leg tubes 2 and the inverted U-shaped tube 21 are integrally formed. Correspondingly, the front side of the connecting seat 91 of the pivot seat 9 is provided with an inverted U-shaped groove 910, and the inverted U-shaped pipe 21 is placed in the inverted U-shaped groove 910 and fixedly connected with the connecting seat 91, Thus, the upper ends of the left and right rear leg pipes 2 are fixedly connected to the pivotal seat 9 .
在本实施例中，所述脚踏部50前端左右两侧均连接有所述前轮10，在其他实施例中，也可以只在脚踏部50前侧中间连接一个前轮10，即整体为一三轮车。In this embodiment, the front wheel 10 is connected to the left and right sides of the front end of the pedal part 50. In other embodiments, only one front wheel 10 may be connected to the middle of the front side of the pedal part 50, that is, the whole For a tricycle.
当要收合本实用新型时，将座椅3调整至后向位置，然后操作第三限位装置6，使得座椅3往前下方旋转至座椅3背部靠近下推杆12，操作第一限位装置4使得两后脚管2往前旋转靠近下推杆12，操作第四限位装置7使得上推杆11往下滑动直至不能再滑动为止，此时，本实用新型儿童推车处于收合状态，如图10所示。为减少收合材积，可往后上方旋转脚踏板90至其与枢接座9靠近。When the utility model is to be folded, the seat 3 is adjusted to the backward position, and then the third limit device 6 is operated, so that the seat 3 is rotated forward and downward until the back of the seat 3 is close to the lower push rod 12, and the first operation is performed. The limit device 4 makes the two rear leg tubes 2 rotate forward and is close to the lower push rod 12, and the fourth limit device 7 is operated to make the upper push rod 11 slide down until it can no longer slide. combined state, as shown in Figure 10. In order to reduce the folded volume, the pedal 90 can be rotated backward and upward until it is close to the pivot seat 9 .
在本实施例中，所述上推杆11上端枢接有推把110，父母把持所述推把110而推动本实用新型儿童推车，为减少本实用新型的收合材积，在收合本实用新型后，往前下方旋转推把110，从而降低收合后的整体高度，以减少收合后的材积。In this embodiment, the upper end of the upper push rod 11 is pivotally connected with a push handle 110, and the parents hold the push handle 110 to push the children's stroller of the present utility model. After the utility model is installed, the push handle 110 is rotated forward and downward, so as to reduce the overall height after folding, so as to reduce the volume after folding.
在上述方位描述中，以所述前轮10所在为前，后轮20所在为后，推把110所在为上下，后轮20所在为下，以两后轮20所在分别为左右。In the above orientation description, the front is where the front wheel 10 is located, the rear is where the rear wheel 20 is, the up and down is where the push handle 110 is, the bottom is where the rear wheel 20 is, and the left and right are where the two rear wheels 20 are located.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720208916.5UCN206528510U (en) | 2017-03-04 | 2017-03-04 | A portable stroller for children |
| PCT/CN2017/096487WO2018161501A1 (en) | 2017-03-04 | 2017-08-08 | Lightweight child stroller |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720208916.5UCN206528510U (en) | 2017-03-04 | 2017-03-04 | A portable stroller for children |
| Publication Number | Publication Date |
|---|---|
| CN206528510Utrue CN206528510U (en) | 2017-09-29 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720208916.5UActiveCN206528510U (en) | 2017-03-04 | 2017-03-04 | A portable stroller for children |
| Country | Link |
|---|---|
| CN (1) | CN206528510U (en) |
| WO (1) | WO2018161501A1 (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107757689A (en)* | 2017-11-24 | 2018-03-06 | 东莞市森王婴儿用品有限公司 | Perambulator |
| CN109131520A (en)* | 2018-10-28 | 2019-01-04 | 东莞市森王婴儿用品有限公司 | One kind folding children trolley easy to operate |
| CN109436074A (en)* | 2018-12-05 | 2019-03-08 | 东莞市宏成家居用品有限公司 | A kind of folded bicycle convenient for storage |
| CN109501848A (en)* | 2019-01-11 | 2019-03-22 | 伍尚强 | Push-rod assembly and cart |
| CN112678060A (en)* | 2019-10-18 | 2021-04-20 | 杜浩明 | Foldable trolley for children |
| CN113648143A (en)* | 2021-08-16 | 2021-11-16 | 广东顺德毅途运动科技有限公司 | Angle adjustment mechanism and its adjustable backrest |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220135105A1 (en)* | 2020-11-03 | 2022-05-05 | Apryl Bell | Stroller for Increasing Child Comfort |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1009753C2 (en)* | 1998-07-28 | 2000-02-01 | Royalty Bugaboo S A R L | Buggy. |
| CN101410287B (en)* | 2006-04-03 | 2013-05-08 | 葛莱儿婴儿产品股份有限公司 | Stroller brake system |
| US7753398B2 (en)* | 2006-08-25 | 2010-07-13 | Link Treasure Limited | Baby stroller frame with seat direction changing mechanism |
| DE202011051437U1 (en)* | 2011-09-26 | 2012-01-26 | Giulia Campanini | Device for moving a person |
| CN103754249B (en)* | 2013-12-28 | 2016-01-06 | 广东乐美达集团有限公司 | A kind of Collapsible pushchair seat frame |
| CN204368221U (en)* | 2015-01-28 | 2015-06-03 | 慈溪联进玩具有限公司 | A kind of children trolley ridden |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107757689A (en)* | 2017-11-24 | 2018-03-06 | 东莞市森王婴儿用品有限公司 | Perambulator |
| CN109131520A (en)* | 2018-10-28 | 2019-01-04 | 东莞市森王婴儿用品有限公司 | One kind folding children trolley easy to operate |
| CN109131520B (en)* | 2018-10-28 | 2023-12-08 | 东莞市森王婴儿用品有限公司 | Child cart with simple folding operation |
| CN109436074A (en)* | 2018-12-05 | 2019-03-08 | 东莞市宏成家居用品有限公司 | A kind of folded bicycle convenient for storage |
| CN109501848A (en)* | 2019-01-11 | 2019-03-22 | 伍尚强 | Push-rod assembly and cart |
| CN109501848B (en)* | 2019-01-11 | 2024-02-02 | 伍尚强 | Push rod assembly and trolley |
| CN112678060A (en)* | 2019-10-18 | 2021-04-20 | 杜浩明 | Foldable trolley for children |
| CN113648143A (en)* | 2021-08-16 | 2021-11-16 | 广东顺德毅途运动科技有限公司 | Angle adjustment mechanism and its adjustable backrest |
| Publication number | Publication date |
|---|---|
| WO2018161501A1 (en) | 2018-09-13 |
| Publication | Publication Date | Title |
|---|---|---|
| CN206528510U (en) | A portable stroller for children | |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |