CN101767599B - stroller - Google Patents

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Publication number
CN101767599B
CN101767599B CN200910224328.0A CN200910224328A CN101767599B CN 101767599 B CN101767599 B CN 101767599B CN 200910224328 A CN200910224328 A CN 200910224328A CN 101767599 B CN101767599 B CN 101767599B
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Prior art keywords
frame
rotating shaft
push rod
bracket
rod
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CN200910224328.0A
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CN101767599A (en
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贺新军
马福生
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Goodbaby Child Products Co Ltd
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Goodbaby Child Products Co Ltd
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Priority to CN200910224328.0A priority Critical patent/CN101767599B/en
Publication of CN101767599A publication Critical patent/CN101767599A/en
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Abstract

Disclosed is a baby carriage, a pusher frame thereof comprises a first front support, a second front support, a first bottom front stand of which the front end part is in rotating arrangement with the lower end part of the first front support, a second bottom front stand of which the front end part is in rotating arrangement with the lower end part of the second front support, a first bottom rear stand rotatably connected with the first bottom front stand by a third revolving shaft, a second bottom rear stand rotatably connected with the second bottom front stand by a fourth revolving shaft, a first push rod, a second push rod and a rear brace that can be folded laterally, wherein, the rear end part of the first bottom front stand is rotatably connected with the rear end part of the second bottom front stand by a first revolving shaft, and the front end part of the first bottom rear stand is rotatably connected with the front end part of the second bottom rear stand by a second revolving shaft. When the pusher frame is positioned below the folding place, the third revolving shaft and the fourth revolving shaft come close together, the distance between the first revolving shaft and the second revolving shaft is increased, then the length between the front end part of the first bottom front stand and the rear end part of the first bottom rear stand has a small increase, so the volume of the pusher frame is rather small after folding.

Description

Perambulator
Technical field
The present invention relates to a kind of perambulator.
Background technology
Perambulator of the prior art, comprise go-cart vehicle frame with expanded position and folding position, be arranged on front portion at the bottom of the described go-cart vehicle frame front component, be arranged at rear portion at the bottom of the described go-cart vehicle frame wheel assembly, be used for the blocking device of described go-cart bicycle frame lock due to expanded position, described go-cart vehicle frame comprises
The first front frame;
The second front frame;
The first underframe can arrange on two crossing in-planes between the bottom of the leading section of described the first underframe and described the first front frame at least rotationally;
The second underframe, at least can on two crossing in-planes, arrange rotationally between the bottom of the leading section of described the second underframe and described the second front frame, described the first underframe intersects with described the second underframe and is connected rotatedly at infall, consists of end cross support between described the first underframe and described the second underframe;
The first push rod, the bottom of described the first push rod is connected rotatedly with the upper end of described the first front frame;
The second push rod, the bottom of described the second push rod is connected rotatedly with the upper end of described the second front frame;
Back pole-bracket that can be laterally folded, described back pole-bracket are arranged between the first push rod, described the second push rod, described the first end after-frame, described the second end after-frame.When described go-cart vehicle frame is transformed into the folding position at expanded position, cross support of the described end is converted to by deployed condition and closes up state, its reduced width but the amplitude of the growth of length is larger.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of perambulator.
Solving the problems of the technologies described above, a kind of technical scheme that the present invention adopts is: a kind of perambulator, comprise go-cart vehicle frame with expanded position and folding position, be arranged on front portion at the bottom of the described go-cart vehicle frame front component, be arranged at rear portion at the bottom of the described go-cart vehicle frame wheel assembly, be used for the blocking device of described go-cart bicycle frame lock due to expanded position, described go-cart vehicle frame comprises
The first front frame;
The second front frame;
The first end side arm can arrange on two crossing in-planes between the bottom of the leading section of described the first end side arm and described the first front frame at least rotationally;
The second end side arm, at least can arrange rotationally on two crossing in-planes between the bottom of the leading section of described the second end side arm and described the second front frame, the rearward end of described the first end side arm is connected by the first rotating shaft rotatedly with the rearward end of described the second end side arm;
The first end after-frame, described the first end after-frame is connected by the 3rd rotating shaft rotatedly with described the first end side arm;
The second end after-frame, described the second end after-frame is connected by the 4th rotating shaft rotatedly with described the second end side arm, the leading section of described the first end after-frame is connected by the second rotating shaft rotatedly with the leading section of described the second end after-frame, and the axial line of described the first rotating shaft, described the second rotating shaft, described the 3rd rotating shaft and described the 4th rotating shaft all extends and is parallel to each other along above-below direction;
The first push rod, the bottom of described the first push rod is connected rotatedly with the upper end of described the first front frame;
The second push rod, the bottom of described the second push rod is connected rotatedly with the upper end of described the second front frame;
Back pole-bracket that can be laterally folded, described back pole-bracket is arranged between the first push rod, described the second push rod, described the first end after-frame, described the second end after-frame, perhaps is arranged between described the first front frame, described the second front frame, described the first end after-frame, described the second end after-frame.
In some embodiments, can be that described go-cart vehicle frame also comprises:
The first front attaching parts, the bottom of described the first front frame is connected by the 5th rotating shaft rotatedly with the described first front attaching parts, and the leading section of described the first end side arm is connected by the 7th rotating shaft rotatedly with the described first front attaching parts;
The second front attaching parts, the bottom of described the second front frame is connected by the 6th rotating shaft rotatedly with the described second front attaching parts, and the leading section of described the second end side arm is connected by the 8th rotating shaft rotatedly with the described second front attaching parts.Also can be that described the first front frame is connected by sphere with described the first end side arm, described the second front frame be connected by sphere with described the second end side arm.
In some further embodiment, the axial line of described the 5th rotating shaft parallels with horizontal surface, and described the 5th rotating shaft is vertical with described the 7th rotating shaft phase space; The axial line of described the 6th rotating shaft parallels with horizontal surface, and described the 6th rotating shaft is vertical with described the 8th rotating shaft phase space.
In some further embodiment, the axial line of the axial line of described the 5th rotating shaft and described the 6th rotating shaft coincides.
In some embodiments, described back pole-bracket can be to be intersected with the second rod member and be connected rotatedly at infall by the first rod member to consist of, one end of described the first rod member can arrange on two crossing in-planes rotationally by the bottom of the first rotary joint and described the first push rod, the other end of described the first rod member can arrange on two crossing in-planes rotationally by the 4th rotary joint and described the second end after-frame, the bottom of one end of described the second rod member by the second rotary joint and described the second push rod can arrange on two crossing in-planes rotationally, and the other end of described the second bar bar can rotationally setting on two crossing in-planes by the 3rd rotary joint and described the first end after-frame.
In some embodiments, can be that described lockout mechanism comprises the second side lock mechanism between the top of the first side lock mechanism, the bottom that is arranged on described the second push rod and described the second front frame between the top of the bottom that is arranged on described the first push rod and described the first front frame.
In some embodiments, can be described lockout mechanism comprise be arranged on the described back pole-bracket and so that described back pole-bracket can not be laterally folded lateral locking mechanism.
In some embodiments, can be to be provided with the stull that can fold between the upper end of the upper end of described the first push rod and described the second push rod.Thereby so that the rigidity between the first push rod and described the second push rod is stronger.
In some further embodiment, described stull is to be made of with the 4th rod member that the inner end of described the 3rd rod member is connected rotatedly the 3rd rod member, inner end, the outer end of described the 3rd rod member is connected rotatedly with the upper end of described the first push rod, and the outer end of described the 4th rod member is connected rotatedly with the upper end of described the second push rod.
Scope of the present invention is not limited to the technical scheme that the particular combinations of above-mentioned technical characterictic forms, and also should contain simultaneously by above-mentioned technical characterictic or its equivalent feature to carry out combination in any and other technical scheme of forming.The technical characterictic that has a similar functions such as disclosed among above-mentioned feature and the application (but being not limited to) is replaced mutually and technical scheme of forming etc.
Because technique scheme is used, the present invention compared with prior art has following advantages: described the first end side arm, described the second end side arm, consist of four-bar linkage between described the first end after-frame and described the second end after-frame, when described go-cart vehicle frame is under the folding position, described the 3rd rotating shaft is drawn close mutually with described the 4th rotating shaft, described the first rotating shaft is elongated mutually with the distance between described the second rotating shaft, so that the leading section of described the first end side arm amplitude that length increases between the rearward end of described the first end after-frame is less, thus so that small volume behind the described go-cart vehicle frame folding.
Description of drawings
Accompanying drawing 1 is block diagram of the present invention (the go-cart vehicle frame is in expanded position);
Accompanying drawing 2 is block diagram of the present invention (the go-cart vehicle frame is between expanded position and the folding position);
Accompanying drawing 3 is block diagram of the present invention (the go-cart vehicle frame is in the folding position);
Accompanying drawing 4 is right elevation of the present invention (the go-cart vehicle frame is in expanded position);
Accompanying drawing 5 is right elevation of the present invention (the go-cart vehicle frame is between expanded position and the folding position);
Accompanying drawing 6 is right elevation of the present invention (the go-cart vehicle frame is in the folding position);
Accompanying drawing 7 is exploded drawings of the present invention.
Wherein: 7, the first end side arm; 8, the second end side arm; 9, the first front attaching parts; 10, the second front attaching parts; 11, the first front frame; 12, the second front frame; 13, the first end after-frame; 14, the second end after-frame; 15, the first push rod; 16, the second push rod; 17, back pole-bracket; 18, stull; 21, the first rod member; 22, the second rod member; 23, the first rotary joint; 24, the second rotary joint; 25, the 3rd rotary joint; 26, the 4th rotary joint; 31, the first rotating shaft; 32, the second rotating shaft; 33, the 3rd rotating shaft; 34, the 4th rotating shaft; 35, the 5th rotating shaft; 36, the 6th rotating shaft; 41, the 3rd rod member; 42, the 4th rod member.
The specific embodiment
Shown in each accompanying drawing, a kind of perambulator, comprise go-cart vehicle frame with expanded position and folding position, be arranged on front portion at the bottom of the described go-cart vehicle frame front component, be arranged at rear portion at the bottom of the described go-cart vehicle frame wheel assembly, be used for the blocking device of described go-cart bicycle frame lock due to expanded position, described front component comprises the first front component and the second front component, and described wheel assembly comprises the first wheel assembly and the second wheel assembly.
Shown in each accompanying drawing, described go-cart vehicle frame comprises
The first front frame 11;
The second front frame 12;
The first front attaching parts 9, the bottom of described the first front frame 11 is connected by the 5th rotating shaft 35 rotatedly with the described first front attaching parts 9, and described the first front component is arranged on the described first front attaching parts 9;
The second front attaching parts 10, the bottom of described the second front frame 12 is connected by the 6th rotating shaft 36 rotatedly with the described second front attaching parts 10, and described the second front component is arranged on the described second front attaching parts 10;
The first end side arm 7, the leading section of described the first end side arm 7 is connected by the 7th rotating shaft rotatedly with the described first front attaching parts 9, the axial line of described the 5th rotating shaft 35 parallels with horizontal surface, and described the 5th rotating shaft 35 is vertical with described the 7th rotating shaft phase space;
The second end side arm 8, the leading section of described the second end side arm 8 is connected by the 8th rotating shaft rotatedly with the described second front attaching parts 10, the axial line of described the 6th rotating shaft 36 parallels with horizontal surface, and described the 6th rotating shaft 36 is vertical with described the 8th rotating shaft phase space, the rearward end of described the first end side arm 7 is connected by the first rotating shaft 31 rotatedly with the rearward end of described the second end side arm 8, and the axial line of the axial line of described the 5th rotating shaft 35 and described the 6th rotating shaft 36 coincides;
The first end after-frame 13, described the first end after-frame 13 is connected by the 3rd rotating shaft 33 rotatedly with described the first end side arm 7;
The second end after-frame 14, described the second end after-frame 14 is connected by the 4th rotating shaft 34 rotatedly with described the second end side arm 8, the leading section of described the first end after-frame 13 is connected by the second rotating shaft 32 rotatedly with the leading section of described the second end after-frame 14, and the axial line of described the first rotating shaft 31, described the second rotating shaft 32, described the 3rd rotating shaft 33 and described the 4th rotating shaft 34 all extends and is parallel to each other along above-below direction;
The first push rod 15, the bottom of described the first push rod 15 is connected rotatedly with the upper end of described the first front frame 11;
The second push rod 16, the bottom of described the second push rod 16 is connected rotatedly with the upper end of described the second front frame 12;
Back pole-bracket 17 that can be laterally folded, described back pole-bracket 17 is arranged at the first push rod 15, described the second push rod 16, described the first end after-frame 13, described back pole-bracket 17 is to be intersected with the second rod member 22 and be connected rotatedly at infall by the first rod member 21 to consist of between described the second end after-frame 14, one end of described the first rod member 21 can arrange on two crossing in-planes rotationally by the bottom of the first rotary joint 23 and described the first push rod 15, the other end of described the first rod member 21 can arrange on two crossing in-planes rotationally by the 4th rotary joint 26 and described the second end after-frame 14, one end of described the second rod member 22 can arrange on two crossing in-planes rotationally by the bottom of the second rotary joint 24 and described the second push rod 16, and the other end of described the second bar bar 22 can rotationally setting on two crossing in-planes by the 3rd rotary joint 25 and described the first end after-frame 13.
Described lockout mechanism comprises the second side lock mechanism between the top of the first side lock mechanism, the bottom that is arranged on described the second push rod 16 and described the second front frame 12 between the top of the bottom that is arranged on described the first push rod 15 and described the first front frame 11.Described lockout mechanism comprise be arranged on the described back pole-bracket 17 and so that described back pole-bracket 17 can not be laterally folded lateral locking mechanism.Described the first side lock mechanism, described the second side lock mechanism and described lateral locking mechanism can adopt lockout mechanism commonly used in the prior art, as: the first side lock mechanism is provided with the first elastic lock tongue in the bottom of described the first push rod 15, offer the first lockhole on the top of described the first front frame 11, when the first side lock mechanism is under the latched position, described the first elastic lock tongue is inserted in described the first lockhole; Described the second side lock mechanism can use the structure identical with described the first side lock mechanism; Described lateral locking mechanism is be used to locking described the first rod member 21 and described the second rod member 22, forbid after the locking that described the first rod member 21 relatively rotates with described the second rod member 22, its structure can be to be fixed with disc seat at described the second rod member 22, described the first rod member 21 is connected rotatedly with described disc seat, have fore shaft on the described disc seat, be provided with slidably latch fitting on described the first rod member 21, when described lateral locking mechanism is under the latched position, described latch fitting is inserted in the described fore shaft, thereby forbids that described the first rod member 21 rotates with described the second rod member 22.
Shown in accompanying drawing 1-accompanying drawing 3, be provided with the stull 18 that can fold between the upper end of the upper end of described the first push rod 15 and described the second push rod 16, described stull 18 is to be made of with the 4th rod member 42 that the inner end of described the 3rd rod member 41 is connected rotatedly the 3rd rod member 41, inner end, the outer end of described the 3rd rod member 41 is connected rotatedly with the upper end of described the first push rod 15, and the outer end of described the 4th rod member 42 is connected rotatedly with the upper end of described the second push rod 16.Between the inner end of the inner end of described the 3rd rod member 41 and described the 4th rod member 42 lockout mechanism can be set, thereby so that the go-cart vehicle frame be in launch between the inner end of the inner end of described the 3rd rod member 41 under the expanded position and described the 4th rod member 42 more stable; Also can be arranged to be between the inner end that the go-cart vehicle frame is in the inner end of described the 3rd rod member 41 under the expanded position and described the 4th rod member 42 and launch the dead point, thereby so that launch stable between the two.
Be provided with seat mechanism on the described go-cart vehicle frame, seat mechanism comprises that respectively rotation is arranged on the first seat frame, the first pedal frame on described the first front frame 11; Rotate respectively second seat frame, the second pedal frame that is arranged on described the second front frame 12; Be arranged between described the first seat frame and the described second seat frame can be laterally folded the seat; Be arranged between described the first pedal frame and described the second pedal frame can be laterally folded step.
If described back pole-bracket 17 is arranged between described the first front frame 11, described the second front frame 12, described the first end after-frame 13, described the second end after-frame 14.Described back pole-bracket 17 can adopt following structure: back pole-bracket comprises the first rear pole, the second rear pole, the 3rd rear pole, the 4th rear pole, the inner end of aforementioned four rear poles back brace seat that rotates and connect respectively, lockout mechanism between four rear poles and the described back brace seat is set, the top of the outer end of described the first rear pole and described the first front frame arranges on two in-planes rotatedly, the top of the outer end of described the second rear pole and described the second front frame arranges on two in-planes rotatedly, the outer end of described the 3rd rear pole and described the first end after-frame 13 arrange on two in-planes rotatedly, and the outer end of described the 4th rear pole and the described second after-frame of the rear end 14 arrange on two in-planes rotatedly.
More than the involved noun of locality such as upper and lower, forward and backward be at the go-cart vehicle frame and define under the expanded position, the position at the first front attaching parts 9, the second front attaching parts 10 places is front, lower.
As mentioned above, we are illustrated according to aim of the present invention fully, but the present invention is not limited to above-described embodiment and implementation method.The practitioner of correlative technology field can carry out different variations and enforcement in the scope of technological thought license of the present invention.

Claims (9)

1.一种婴儿车，包括具有展开位置与折叠位置的推车车架、设置在所述的推车车架底前部的前轮组件、设置于所述的推车车架底后部的后轮组件、用于将所述的推车车架锁定于展开位置的锁定装置，其特征在于：所述的推车车架包括1. A stroller, comprising a stroller frame with an unfolded position and a folded position, a front wheel assembly arranged at the bottom front portion of the stroller frame, a rear wheel assembly arranged at the bottom rear portion of the stroller frame The rear wheel assembly and the locking device for locking the cart frame in the unfolded position are characterized in that: the cart frame includes 第一前支架(11)；The first front bracket (11); 第二前支架(12)；The second front bracket (12); 第一底前架(7)，所述的第一底前架(7)的前端部与所述的第一前支架(11)的下端部之间至少可以在两个相交的平面方向上转动地设置；The first bottom front frame (7), the front end of the first bottom front frame (7) and the lower end of the first front frame (11) can rotate at least in two intersecting plane directions setting; 第二底前架(8)，所述的第二底前架(8)的前端部与所述的第二前支架(12)的下端部之间至少可以在两个相交的平面方向上转动地设置，所述的第一底前架(7)的后端部与所述的第二底前架(8)的后端部通过第一转轴(31)相转动地连接；The second bottom front frame (8), the front end of the second bottom front frame (8) and the lower end of the second front frame (12) can at least rotate in two intersecting plane directions The rear end of the first bottom front frame (7) is rotatably connected to the rear end of the second bottom front frame (8) through the first rotating shaft (31); 第一底后架(13)，所述的第一底后架(13)与所述的第一底前架(7)通过第三转轴(33)相转动地连接；The first bottom rear frame (13), the first bottom rear frame (13) is rotationally connected with the first bottom front frame (7) through a third rotating shaft (33); 第二底后架(14)，所述的第二底后架(14)与所述的第二底前架(8)通过第四转轴(34)相转动地连接，所述的第一底后架(13)的前端部与所述的第二底后架(14)的前端部通过第二转轴(32)相转动地连接，所述的第一转轴(31)、所述的第二转轴(32)、所述的第三转轴(33)与所述的第四转轴(34)的轴心线都沿着上下方向延伸并且相互平行；The second bottom rear frame (14), the second bottom rear frame (14) is rotatably connected with the second bottom front frame (8) through the fourth rotating shaft (34), and the first bottom The front end of the rear frame (13) is rotatably connected with the front end of the second bottom rear frame (14) through the second rotating shaft (32), the first rotating shaft (31), the second The axes of the rotating shaft (32), the third rotating shaft (33) and the fourth rotating shaft (34) all extend along the vertical direction and are parallel to each other; 第一推杆(15)，所述的第一推杆(15)的下部与所述的第一前支架(11)的上端部相转动地连接；A first push rod (15), the lower part of the first push rod (15) is rotationally connected with the upper end of the first front bracket (11); 第二推杆(16)，所述的第二推杆(16)的下部与所述的第二前支架(12)的上端部相转动地连接；A second push rod (16), the lower part of the second push rod (16) is rotationally connected with the upper end of the second front bracket (12); 能够横向折叠的后撑架(17)，所述的后撑架(17)设置于第一推杆(15)、所述的第二推杆(16)、所述的第一底后架(13)、所述的第二底后架(14)之间，或者设置于所述的第一前支架(11)、所述的第二前支架(12)、所述的第一底后架(13)、所述的第二底后架(14)之间。The rear bracket (17) that can be folded horizontally, the rear bracket (17) is arranged on the first push rod (15), the second push rod (16), the first bottom rear frame ( 13), between the second bottom rear frame (14), or be arranged on the first front frame (11), the second front frame (12), the first bottom frame (13), between the second bottom rear frame (14). 2.根据权利要求1所述的婴儿车，其特征在于：所述的推车车架还包括2. The stroller according to claim 1, wherein the stroller frame further comprises 第一前连接件(9)，所述的第一前支架(11)的下端部与所述的第一前连接件(9)通过第五转轴(35)相转动地连接，所述的第一底前架(7)的前端部与所述的第一前连接件(9)通过第七转轴相转动地连接，The first front connecting piece (9), the lower end of the first front bracket (11) is rotationally connected with the first front connecting piece (9) through the fifth rotating shaft (35), the first The front end portion of a bottom front frame (7) is rotatably connected with the first front connecting piece (9) through the seventh rotating shaft, 第二前连接件(10)，所述的第二前支架(12)的下端部与所述的第二前连接件(10)通过第六转轴(36)相转动地连接，所述的第二底前架(8)的前端部与所述的第二前连接件(10)通过第八转轴相转动地连接。The second front connecting piece (10), the lower end of the second front bracket (12) is rotationally connected with the second front connecting piece (10) through the sixth rotating shaft (36), the first The front ends of the two bottom front frames (8) are rotatably connected to the second front connecting piece (10) through the eighth rotating shaft. 3.根据权利要求2所述的婴儿车，其特征在于：所述的第五转轴(35)的轴心线与水平面相平行，并且所述的第五转轴(35)与所述的第七转轴相空间垂直；所述的第六转轴(36)的轴心线与水平面相平行，并且所述的第六转轴(36)与所述的第八转轴相空间垂直。3. The stroller according to claim 2, characterized in that: the axis line of the fifth rotating shaft (35) is parallel to the horizontal plane, and the fifth rotating shaft (35) is parallel to the seventh rotating shaft. The rotating shaft is perpendicular to the space; the axis line of the sixth rotating shaft (36) is parallel to the horizontal plane, and the sixth rotating shaft (36) is vertical to the eighth rotating shaft in space. 4.根据权利要求2所述的婴儿车，其特征在于：所述的第五转轴(35)的轴心线与所述的第六转轴(36)的轴心线相重合。4. The stroller according to claim 2, characterized in that: the axis line of the fifth rotating shaft (35) coincides with the axis line of the sixth rotating shaft (36). 5.根据权利要求1所述的婴儿车，其特征在于：所述的后撑架(17)是由第一杆件(21)与第二杆件(22)相交叉并在交叉处相转动地连接所构成的，所述的第一杆件(21)的一端部通过第一转动关节(23)与所述的第一推杆(15)的下端部可以在两个相交的平面方向上转动地设置，所述的第一杆件(21)的另一端部通过第四转动关节(26)与所述的第二底后架(14)可以在两个相交的平面方向上转动地设置，所述的第二杆件(22)的一端部通过第二转动关节(24)与所述的第二推杆(16)的下端部可以在两个相交的平面方向上转动地设置，所述的第二杆杆(22)的另一端部通过第三转动关节(25)与所述的第一底后架(13)可以在两个相交的平面方向上转动地设置。5. The stroller according to claim 1, characterized in that: said rear support frame (17) is formed by intersecting the first bar (21) and the second bar (22) and rotating at the intersection One end of the first rod (21) can be connected with the lower end of the first push rod (15) through the first rotating joint (23) in two intersecting plane directions Rotately arranged, the other end of the first rod (21) can be rotated in two intersecting plane directions with the second bottom rear frame (14) through the fourth rotating joint (26) , one end of the second rod (22) can be rotated in two intersecting plane directions through the second rotating joint (24) and the lower end of the second push rod (16), so The other end of the second rod (22) is arranged to be rotatable in two intersecting plane directions with the first bottom rear frame (13) through a third rotating joint (25). 6.根据权利要求1-5中的任意一项所述的婴儿车，其特征在于：所述的锁定机构包括设置在所述的第一推杆(15)的下部与所述的第一前支架(11)的上部之间的第一侧锁定机构、设置在所述的第二推杆(16)的下部与所述的第二前支架(12)的上部之间的第二侧锁定机构。6. The stroller according to any one of claims 1-5, characterized in that: said locking mechanism includes a push rod (15) arranged on the lower part of said first push rod (15) and said first front The first side locking mechanism between the upper part of the bracket (11), the second side locking mechanism arranged between the lower part of the second push rod (16) and the upper part of the second front bracket (12) . 7.根据权利要求1-5中的任意一项所述的婴儿车，其特征在于：所述的锁定机构包括设置在所述的后撑架(17)上并使得所述的后撑架(17)不能够横向折叠的横向锁定机构。7. The stroller according to any one of claims 1-5, characterized in that: the locking mechanism is arranged on the rear bracket (17) and makes the rear bracket (17) 17) A lateral locking mechanism that cannot be folded laterally. 8.根据权利要求1-5中的任意一项所述的婴儿车，其特征在于：所述的第一推杆(15)的上端部与所述的第二推杆(16)的上端部之间设置有能够折叠的横撑(18)。8. The stroller according to any one of claims 1-5, characterized in that: the upper end of the first push rod (15) and the upper end of the second push rod (16) A foldable horizontal brace (18) is arranged between them. 9.根据权利要求8所述的婴儿车，其特征在于：所述的横撑(18)是由第三杆件(41)、内端部与所述的第三杆件(41)的内端部相转动地连接的第四杆件(42)构成的，所述的第三杆件(41)的外端部与所述的第一推杆(15)的上端部相转动地连接，所述的第四杆件(42)的外端部与所述的第二推杆(16)的上端部相转动地连接。9. The stroller according to claim 8, characterized in that: said cross brace (18) is formed by the third rod (41), the inner end and the inner part of said third rod (41). The fourth rod (42) whose ends are rotatably connected, the outer end of the third rod (41) is rotatably connected with the upper end of the first push rod (15), The outer end of the fourth rod (42) is rotationally connected with the upper end of the second push rod (16).
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3390893A (en) * 1965-07-20 1968-07-02 Maclaren Owen Finlay Structures for folding baby-carriages, chairs, and the like
GB2009057A (en) * 1977-10-18 1979-06-13 Ampafrance Pivoting Support for the Body of a Baby Carriage
CN2448207Y (en) * 2000-10-31 2001-09-19 林坤灿 Skeleton of baby stroller
CN2897762Y (en) * 2006-01-23 2007-05-09 明门实业股份有限公司 collapsible baby carriage
CN201189882Y (en) * 2007-12-28 2009-02-04 中山乐美达日用制品有限公司 Foldable baby carriage frame
CN201626454U (en) * 2009-10-29 2010-11-10 好孩子儿童用品有限公司 stroller

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3390893A (en) * 1965-07-20 1968-07-02 Maclaren Owen Finlay Structures for folding baby-carriages, chairs, and the like
GB2009057A (en) * 1977-10-18 1979-06-13 Ampafrance Pivoting Support for the Body of a Baby Carriage
CN2448207Y (en) * 2000-10-31 2001-09-19 林坤灿 Skeleton of baby stroller
CN2897762Y (en) * 2006-01-23 2007-05-09 明门实业股份有限公司 collapsible baby carriage
CN201189882Y (en) * 2007-12-28 2009-02-04 中山乐美达日用制品有限公司 Foldable baby carriage frame
CN201626454U (en) * 2009-10-29 2010-11-10 好孩子儿童用品有限公司 stroller

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