CN203581043U - Stroller - Google Patents

Stroller Download PDF

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Publication number
CN203581043U
CN203581043U CN201320686571.6U CN201320686571U CN203581043U CN 203581043 U CN203581043 U CN 203581043U CN 201320686571 U CN201320686571 U CN 201320686571U CN 203581043 U CN203581043 U CN 203581043U
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CN
China
Prior art keywords
bar
cross bar
wheel support
phase pivot
vehicle frame
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Expired - Lifetime
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CN201320686571.6U
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Chinese (zh)
Inventor
冷志刚
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Goodbaby Child Products Co Ltd
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Goodbaby Child Products Co Ltd
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Priority to CN201320686571.6U priority Critical patent/CN203581043U/en
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Publication of CN203581043U publication Critical patent/CN203581043U/en
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Abstract

The utility model relates to a stroller. The stroller comprises a stroller frame, a wheel assembly, a seat supporting mechanism and a locking mechanism, wherein the stroller frame is provided with an unfolding position and a folding position, the wheel assembly is arranged below the stroller frame, the seat supporting mechanism capable of being transversely folded is arranged on the stroller frame, and the locking mechanism is used for locking the stroller frame at the unfolding position. The stroller is provided with the double position, the single position and the folding position, and when the stroller is located at the double position, the left side and the right side of the stroller can be folded, a user can use the stroller with the double position and the single position through simple operation flexibly, and when the stroller is in a completely folded state, the folded stroller is small in size and convenient to store.

Description

A kind of children trolley
Technical field
the utility model relates to a kind of children trolley.
Background technology
children trolley of the prior art, as application number is: the children trolley in 201110000595.7 comprises go-cart vehicle frame, be arranged at the wheel assembly of go-cart vehicle frame below, be arranged at the seat mechanism that go-cart vehicle frame is foretold, fold locking mechanisms, go-cart vehicle frame comprises the first side stand, the second side stand, be connected in the first link span between the first side stand and the second side stand, go-cart vehicle frame also wraps the 3rd side stand, the second link span being fixedly connected with the 3rd side stand, between the second side stand position j several the first side stands and the second side stand, the second link span and the first link span are slidingly connected, the first side stand, the second side stand is identical with the connecting rod mechanism of the 3rd side stand, seat mechanism comprises for being arranged at the first seat mechanism between the first side stand and the first side stand, with several settings of J " second seat mechanism between several the second side stands and the 3rd side stand, go-cart vehicle frame has double carriage position and single truck position, go-cart vehicle frame can be changed between double carriage position and single truck position.Children trolley of the prior art, has a side collapsible, and an other side cannot fold.
Summary of the invention
technical problem to be solved in the utility model is to overcome children trolley of the prior art to only have a side to fold, and opposite side cannot fold, and when in folded state, the volume of car body is still larger, is not easy to storage.
the utility model provides a kind of children trolley.
for solving above technical matters, a kind of technical scheme that the utility model is taked is: a kind of children trolley, comprise go-cart vehicle frame, be arranged at the vehicle wheel component of described go-cart vehicle frame below, described go-cart vehicle frame comprises that a left go-cart vehicle frame, a right go-cart vehicle frame and are connected in the medium-height trestle between described left go-cart vehicle frame and described right go-cart vehicle frame, and described left go-cart vehicle frame comprises: a left side brackets, is arranged on the left seat supporting mechanism between described left side brackets and described medium-height trestle; Described left seat supporting mechanism comprises: first left the bar being connected with described left side brackets; Second left the bar being connected with described medium-height trestle; Left bottom bracing frame, described left bottom bracing frame comprises and intersecting and at a left side for infall pivotal joint the 3rd bottom bar and left the 4th bottom bar, one end of described left the 3rd bottom bar is rotationally connected with the front portion of second left bar, the rear portion that the other end is rotationally connected with first left bar directly or indirectly, and an end of described left the 4th bottom bar is rotationally connected with first left bar, the other end and is rotationally connected with the rear portion of second left bar directly or indirectly; Described right go-cart vehicle frame comprises: a right side support, is arranged on the right seat supporting mechanism between described right side support and described medium-height trestle; Described right seat supporting mechanism comprises: first right the bar being connected with described right side support; Second right the bar being connected with described medium-height trestle; Right bottom bracing frame, described right bottom bracing frame comprises and intersecting and at the right side of infall pivotal joint the 3rd bottom bar and right the 4th bottom bar, one end of described right the 3rd bottom bar is rotationally connected with the front portion of second right bar, the rear portion that the other end is rotationally connected with first right bar directly or indirectly, and an end of described right the 4th bottom bar is rotationally connected with the rear portion that the front portion of first right bar, the other end are rotationally connected with second right bar directly or indirectly; Described children trolley has double carriage position, single truck position, and when described children trolley is positioned under double carriage position, described left go-cart vehicle frame and right go-cart vehicle frame are all in deployed condition; When described children trolley is positioned under single car state, described left go-cart vehicle frame and right go-cart vehicle frame one of them in deployed condition, another laterally folded and relative medium-height trestle draws in.
further, right bottom bracing frame also comprises right the first bottom bar and right the second bottom bar, right the 4th bottom bar is connected in the front portion of first right bar indirectly by described right the first bottom bar, right the 3rd bottom bar is connected in the front portion of second right bar indirectly by described right the second bottom bar, left bottom bracing frame also comprises left the first bottom bar and left the second bottom bar, left the 4th bottom bar is connected in the front portion of first left bar indirectly by a described left side the first bottom bar, left the 3rd bottom bar is connected in second left bar indirectly by described left the second bottom bar.
chosen place, described right side support comprises: off front wheel support; Right push rod, the bottom of described right push rod is connected rotatedly with the upper end of described off front wheel support; Off hind wheel support, the upper end of described off hind wheel support is connected rotatedly with the middle part of described right push rod; The longitudinal folding locking part that is arranged at the upper end of described right push rod bottom and described off front wheel support, described left side brackets comprises: the near front wheel support; Left push rod, the bottom of described left push rod is connected rotatedly with the upper end of described the near front wheel support; Left rear wheel support, the upper end of described left rear wheel support is connected rotatedly with the middle part of described left push rod; The longitudinal folding locking part that is arranged at the upper end of described left push rod bottom and described the near front wheel support, described medium-height trestle comprises: middle front frame; Middle push rod, the bottom of described middle push rod is connected rotatedly with the upper end of described middle front frame;
middle after poppet, the upper end of described middle after poppet is connected rotatedly with the middle part of described middle push rod; Be arranged at the longitudinal folding locking part of the upper end of described middle push rod bottom and described middle wheel support.
further, the front portion of described first right bar rotates and is connected with described off front wheel support, and the rearward end of described first right bar rotates and is connected with described off hind wheel support; The front portion of described second right bar rotates and is connected with described middle front frame, and the rearward end of described second right bar rotates and is connected with described middle after poppet.
further, described children trolley also comprises: be arranged at right back bracing frame between described off hind wheel support and described middle after poppet, the left back bracing frame between left rear wheel support and described middle after poppet described in being arranged at, described right back bracing frame comprises: right montant; Right the first cross bar, described an end of the right side the first cross bar and the upper end phase pivot of described right montant are connected, and the other end of the described right side the first cross bar is connected with described off hind wheel support phase pivot; Right the second cross bar, described an end of the right side the second cross bar and the top phase pivot of described right montant are connected, and the other end of the described right side the second cross bar is connected with described middle after poppet phase pivot; Right slide block, what described right slide block slided is arranged on described right montant; Right the 3rd cross bar, an end of the described right side the 3rd cross bar is connected with the bottom phase pivot of described right montant, and the other end of the described right side the 3rd cross bar is connected with described off hind wheel support phase pivot; Right the 4th cross bar, an end of the described right side the 4th cross bar is connected with the bottom phase pivot of described right montant, and the other end of the described right side the 4th cross bar is connected with described middle after poppet phase pivot; Right the first brace, an end of the described right side the first brace is connected with described right slide block phase pivot, and the described right side first brace other end is connected with the described right side the 3rd cross bar phase pivot; Right the second brace, an end of the described right side the second brace is connected with described right slide block phase pivot, and the described right side second brace other end is connected with described right the 4th cross bar phase pivot, and the structure of described left back bracing frame is identical with the structure of described right back bracing frame.Described left back bracing frame comprises: left montant; Left the first cross bar, described an end of a left side the first cross bar and the upper end phase pivot of described left montant are connected, and the other end of a described left side the first cross bar is connected with described left rear wheel support phase pivot; Left the second cross bar, described an end of a left side the second cross bar and the top phase pivot of described left montant are connected, and the other end of a described left side the second cross bar is connected with described middle after poppet phase pivot; Left slider, what described left slider slided is arranged on described left montant; Left the 3rd cross bar, an end of a described left side the 3rd cross bar is connected with the bottom phase pivot of described left montant, and the other end of a described left side the 3rd cross bar is connected with described left rear wheel support phase pivot; Left the 4th cross bar, an end of a described left side the 4th cross bar is connected with the bottom phase pivot of described left montant, and the other end of a described left side the 4th cross bar is connected with described middle after poppet phase pivot; Left the first brace, an end of a described left side the first brace is connected with described left slider phase pivot, and a described left side first brace other end is connected with a described left side the 3rd cross bar phase pivot; Left the second brace, an end of a described left side the second brace is connected with described left slider phase pivot, and a described left side second brace other end is connected with described left the 4th cross bar phase pivot.
further, described right back bracing frame comprises, be arranged at the blocking device of described right montant bottom, when described right go-cart vehicle frame is during in deployed condition, described blocking device is by described right montant, described right the 3rd cross bar, described right the 4th cross bar locking, and described left back bracing frame comprises, is arranged at the blocking device of described left montant bottom, when described left go-cart vehicle frame is during in deployed condition, described blocking device is by described left montant, described left the 3rd cross bar, described left the 4th cross bar locking.
further, described children trolley also comprises: be arranged between described off front wheel support and middle front frame can be laterally folded right threading portion, be arranged between described the near front wheel support and described middle front frame can be laterally folded left threading portion.
further, described wheel assembly comprises off front wheel, the near front wheel, off hind wheel, left rear wheel, described off front wheel is arranged at the bottom of described off front wheel support, described the near front wheel is arranged at the bottom of described the near front wheel support, described off hind wheel is arranged at the bottom of described off hind wheel support, and described left rear wheel is arranged at the bottom of described left rear wheel support.
further, described children trolley also comprises: be arranged between described left side brackets and described medium-height trestle can be laterally folded right back-rest, be arranged between described right side support and described medium-height trestle can be laterally folded left back-rest, described right back-rest comprises one first right back support bar, one second right back-rest bar, the bottom of described the first right back support bar is connected with described first right bar middle part phase pivot, the bottom of described the second right back support bar is connected with described second right bar middle part phase pivot, described left back-rest comprises one first left back support bar, one second left back-rest bar, the bottom of described the first left back support bar is connected with described first left bar middle part phase pivot, the bottom of described the second left back support bar is connected with described second left bar middle part phase pivot.
further, described children trolley also comprises the latch mechanism being arranged on described left go-cart vehicle frame or right go-cart vehicle frame, has the latch hook for catch on medium-height trestle when laterally folded at left go-cart vehicle frame or right go-cart vehicle frame on described latch mechanism.
due to the employing of above technical scheme, the utility model compared with prior art tool has the following advantages: children trolley of the present invention left side and right side all can fold, user can realize neatly by shirtsleeve operation the use of single two cars, go-cart is when complete folded state, volume is little, is convenient to storage.
Accompanying drawing explanation
below in conjunction with drawings and Examples, the utility model is further described:
fig. 1 is right elevation of the present utility model (go-cart is positioned at double carriage position);
fig. 2 is front view of the present utility model (go-cart is positioned at double carriage position);
fig. 3 is block diagram of the present utility model (go-cart is positioned at double carriage position);
fig. 4 is birds-eye view of the present utility model (go-cart is positioned at double carriage position);
fig. 5 is front view of the present utility model (go-cart is positioned at single truck position);
fig. 6 is block diagram of the present utility model (go-cart is positioned at single truck position);
fig. 7 is front view of the present utility model (go-cart is positioned at folding position);
fig. 8 is block diagram of the present utility model (go-cart is positioned at folding position);
fig. 9 is right elevation of the present utility model (go-cart is changed from folding position to complete folding position);
figure 10 is block diagram of the present utility model (go-cart is changed from folding position to complete folding position);
figure 11 is block diagram of the present utility model (go-cart is positioned at complete folded state).
wherein, 1, right side support; 2, left side brackets; 3, medium-height trestle; 4, right seat supporting mechanism; 5, left seat supporting mechanism; 6, right back support; 7, left back support; 8, vehicle wheel component; 9, right back-rest; 10, left back-rest; 100, the first folding latch hook; 101, the first folding feet hook; 300, longitudinal folding locking part; 11, right push rod; 12, off front wheel support; 13, off hind wheel support; 21, left push rod; 22, the near front wheel support; 23: left rear wheel support; 31, middle push rod; 32, middle front frame; 33, middle after poppet; 41, first right bar; 42, second right bar; 431, right the first bottom bar; 432, right the second bottom bar; 433, right the 3rd bottom bar; 434, right the 4th bottom bar; 51, left First bar; 52, left second bar; 531, left the first bottom bar; 532, left the second bottom bar; 533, left the 3rd bottom bar; 534, left the 4th bottom bar; 61, right the first cross bar, 62, right the second cross bar; 63, right the 3rd cross bar; 64, right the 4th cross bar; 65, right montant; 66, right slide block; 67, right the first brace; 68, right the second brace; 81, off front wheel; 82, the near front wheel, 83, off hind wheel, 84, left rear wheel; 72, left the second cross bar; 73, left the 3rd cross bar; 74, left the 4th cross bar; 75, left montant; 76, left slider; 77, left the first brace; 78, left the second brace; 91, the first right back support bar; 92, the second right back support bar; 101, the first left back support bar; 102, the second left back support bar.
The specific embodiment
below in conjunction with specific embodiment, the utility model is described in further details.Should be understood that these embodiment are for groundwork of the present utility model, principal character and advantage are described, and the utility model is not limited by the scope of following examples.The implementation condition adopting in embodiment can be done further adjustment according to specific requirement, and not marked implementation condition is generally the condition in normal experiment.
a kind of children trolley, comprise go-cart vehicle frame, be arranged at the vehicle wheel component (8) of described go-cart vehicle frame below, described go-cart vehicle frame comprises that a left go-cart vehicle frame, a right go-cart vehicle frame and are connected in the medium-height trestle 3 between described left go-cart vehicle frame and described right go-cart vehicle frame, and described left go-cart vehicle frame comprises: a left side brackets 2, a left seat supporting mechanism 5 being arranged between described left side brackets 2 and described medium-height trestle 3; Described left seat supporting mechanism 5 comprises: first left the bar 51 being connected with described left side brackets 2; Second left the bar 52 being connected with described medium-height trestle 3; Left bottom bracing frame, described left bottom bracing frame comprises and intersecting and at a left side for infall pivotal joint the 3rd bottom bar 533 and left the 4th bottom bar 534, front portion, the other end that one end of described left the 3rd bottom bar 533 is rotationally connected with second left bar 52 is directly or indirectly rotationally connected with the rear portion of first left bar 51, and an end of described left the 4th bottom bar 534 is rotationally connected with first left bar 51, the other end and is rotationally connected with the rear portion of second left bar 52 directly or indirectly; Described right go-cart vehicle frame comprises: a right side support 1, a right seat supporting mechanism 4 being arranged between described right side support 1 and described medium-height trestle 3; Described right seat supporting mechanism 4 comprises: first right the bar 41 being connected with described right side support 1; Second right the bar 42 being connected with described medium-height trestle 3; Right bottom bracing frame, described right bottom bracing frame comprises and intersecting and at the right side of infall pivotal joint the 3rd bottom bar 433 and right the 4th bottom bar 434, front portion, the other end that one end of described right the 3rd bottom bar 433 is rotationally connected with second right bar 42 is directly or indirectly rotationally connected with the rear portion of first right bar 41, and front portion, the other end that an end of described right the 4th bottom bar 434 is rotationally connected with first right bar 41 is directly or indirectly rotationally connected with the rear portion of second right bar 42; Described children trolley has double carriage position, single truck position, and when described children trolley is positioned under double carriage position, described left go-cart vehicle frame and right go-cart vehicle frame are all in deployed condition; When described children trolley is positioned under single car state, described left go-cart vehicle frame and right go-cart vehicle frame one of them in deployed condition, another laterally folded and relative medium-height trestle draws in.
right bottom bracing frame also comprises right the first bottom bar 431 and right the second bottom bar 432, right the 4th bottom bar 434 is connected in the front portion of first right bar 41 indirectly by described right the first bottom bar 431, right the 3rd bottom bar 433 is connected in the front portion of second right bar 42 indirectly by described right the second bottom bar 432, left bottom bracing frame also comprises left the first bottom bar 531 and left the second bottom bar 532, left the 4th bottom bar 534 is connected in the front portion of first left bar 51 indirectly by a described left side the first bottom bar 531, left the 3rd bottom bar 533 is connected in second left bar 52 indirectly by described left the second bottom bar 532.
described right side support 1 comprises; Off front wheel support 12; Right push rod 11, the bottom of described right push rod 11 is connected rotatedly with the upper end of described off front wheel support 12; Off hind wheel support 13, the upper end of described off hind wheel support 13 is connected rotatedly with the middle part of described right push rod 11, and described left side brackets 2 comprises: the near front wheel support 22; Left push rod 21, the bottom of described left push rod 21 is connected rotatedly with the upper end of described the near front wheel support 22; Left rear wheel support 23, the upper end of described left rear wheel support 23 is connected rotatedly with the middle part of described left push rod 21, and described medium-height trestle 3 comprises: middle front frame 32; Middle push rod 31, the bottom of described middle push rod 31 is connected rotatedly with the upper end of described middle front frame 32; Middle after poppet 33, the upper end of described middle after poppet 33 is connected rotatedly with the middle part of described middle push rod 31.
the front portion of described first right bar 41 rotates and is connected with described off front wheel support 12, and the rearward end of described first right bar 41 rotates and is connected with described off hind wheel support 13; The front portion of described second right bar 42 rotates and is connected with described middle front frame 32, and the rearward end of described second right bar 42 rotates and is connected with described middle after poppet 33.
described children trolley also comprises: be arranged at right back bracing frame 6 between described off hind wheel support 13 and described middle after poppet 33, the left back bracing frame 7 between left rear wheel support 23 and described middle after poppet 33 described in being arranged at, described right back bracing frame 6 comprises: right montant 65; Right the first cross bar 61, an end of the described right side the first cross bar 61 is connected with the upper end phase pivot of described right montant 65, and the other end of the described right side the first cross bar 61 is connected with described off hind wheel support 13 phase pivots; Right the second cross bar 62, an end of the described right side the second cross bar 62 is connected with the top phase pivot of described right montant 65, and the other end of the described right side the second cross bar 62 is connected with described middle after poppet 33 phase pivots; Right slide block 66, what described right slide block 66 slided is arranged on described right montant 65; Right the 3rd cross bar 63, an end of the described right side the 3rd cross bar 63 is connected with the bottom phase pivot of described right montant 65, and the other end of the described right side the 3rd cross bar 63 is connected with described off hind wheel support 13 phase pivots; Right the 4th cross bar 64, an end of the described right side the 4th cross bar 64 is connected with the bottom phase pivot of described right montant 65, and the other end of the described right side the 4th cross bar 64 is connected with described middle after poppet 33 phase pivots; Right the first brace 67, an end of the described right side the first brace 67 is connected with described right slide block 66 phase pivots, and the described right side first brace 67 other ends are connected with the described right side the 3rd cross bar 63 phase pivots; Right the second brace 68, an end of the described right side the second brace 68 is connected with described right slide block 66 phase pivots, and the described right side second brace 68 other ends are connected with described right the 4th cross bar 64 phase pivots, and described left back bracing frame 7 comprises: left montant 75; Left the first cross bar 71, an end of a described left side the first cross bar 71 is connected with the upper end phase pivot of described left montant 75, and the other end of a described left side the first cross bar 71 is connected with described left rear wheel support phase pivot; Left the second cross bar 72, an end of a described left side the second cross bar 72 is connected with the top phase pivot of described left montant 75, and the other end of a described left side the second cross bar 72 is connected with described middle after poppet 33 phase pivots; Left slider 76, what described left slider 76 slided is arranged on described left montant 75; Left the 3rd cross bar 73, an end of a described left side the 3rd cross bar 73 is connected with the bottom phase pivot of described left montant 75, and the other end of a described left side the 3rd cross bar 73 is connected with described left rear wheel support phase pivot; Left the 4th cross bar 74, an end of a described left side the 4th cross bar 74 is connected with the bottom phase pivot of described left montant 75, and the other end of a described left side the 4th cross bar 74 is connected with described middle after poppet 33 phase pivots; Left the first brace 77, an end of a described left side the first brace 77 is connected with described left slider 76 phase pivots, and a described left side first brace 77 other ends are connected with a described left side the 3rd cross bar 73 phase pivots; Left the second brace 78, an end of a described left side the second brace 78 is connected with described left slider 76 phase pivots, and a described left side second brace 78 other ends are connected with described left the 4th cross bar 74 phase pivots.
described right back bracing frame 6 comprises, be arranged at the blocking device of described right montant 65 bottoms, when described right go-cart vehicle frame is during in deployed condition, described blocking device locks described right montant 65, described right the 3rd cross bar 63, described right the 4th cross bar 64, described left back bracing frame 7 comprises, be arranged at the blocking device of described left montant 75 bottoms, when described left go-cart vehicle frame is during in deployed condition, described blocking device locks described left montant 75, described left the 3rd cross bar 73, described left the 4th cross bar 74.
described children trolley also comprises: be arranged between described off front wheel support 12 and middle front frame 32 can be laterally folded right threading portion, be arranged between described the near front wheel support 22 and described middle front frame 32 can be laterally folded left threading portion.
described wheel assembly 8 comprises off front wheel 81, the near front wheel 82, off hind wheel 83, left rear wheel 84, described off front wheel 81 is arranged at the bottom of described off front wheel support 12, described the near front wheel 82 is arranged at the bottom of described the near front wheel support 22, described off hind wheel 83 is arranged at the bottom of described off hind wheel support 13, and described left rear wheel 84 is arranged at the bottom of described left rear wheel support 23.
described children trolley also comprises: be arranged between described left side brackets 2 and described medium-height trestle 3 can be laterally folded right back-rest 9, be arranged between described right side support 1 and described medium-height trestle 3 can be laterally folded left back-rest 10,
described right back-rest comprises one first right back support bar 91, one second right back-rest bar 92, the bottom of described the first right back support bar 91 is connected with described first right bar, 41 middle part phase pivots, the bottom of described the second right back support bar 92 is connected with described second right bar, 42 middle part phase pivots, described left back-rest comprises one first left back support bar, one second left back-rest bar, the bottom of described the first left back support bar is connected with described first left bar middle part phase pivot, and the bottom of described the second left back support bar is connected with described second left bar middle part phase pivot.Described back support bar can be dismantled flexibly when not needing.
described children trolley also comprises the latch mechanism 100 being arranged on described left go-cart vehicle frame or right go-cart vehicle frame, has the latch hook 101 for catch on medium-height trestle 3 when laterally folded at left go-cart vehicle frame or right go-cart vehicle frame on described latch mechanism 100.
as Figure 1-4, described children trolley is in double carriage position, and now, described children trolley can a side carry child, and a side is worked as shopping cart use, when user only need to use a side of children trolley, and can be by laterally folded to left go-cart vehicle frame or right go-cart vehicle frame.There is a lockout mechanism the 3rd cross bar 63,73 of the bracket of rear mounting 6,7 of described children trolley and the junction of the 4th cross bar 64,74 and montant 65,75, user can upwards play this lockout mechanism with pin, described left side brackets 2 or right side support 1 are promoted to centre, and the seat supporting mechanism 4,5 described in driving and described rear support 6,7 are laterally folded.User can aspect between double carriage and single car, fill and change.
as shown in Fig. 5-6, children trolley is positioned at single truck position, children trolley is laterally folded to shown position, and user can be with the first folding latch hook 100 and the first folding feet hook 101 matching with it to button, and described left side brackets 2 or right side support 1 and medium-height trestle 3 are fixed together.The described first folding latch hook 100 and the first described folding feet hook 101 are arranged on go-cart vehicle frame.
as Figure 7-8, children trolley, left and right go-cart vehicle frame is laterally folded,
as shown in Fig. 9-10, longitudinal folding process again after go-cart vehicle frame is laterally folded, between described push rod 11,21 and described front- wheel support 12,22, there is a lockout mechanism 300, by after this lockout mechanism release, push rod 11,21 can rotate forward with respect to front- wheel support 12,22, drive other mechanisms of children trolley simultaneously longitudinal folding, described children trolley is longitudinal folding.
as shown in figure 11, children trolley is positioned at complete folding position, and user can fix the front-wheel support of children trolley 12,22,32 and rear wheel support 13,23,33 with the second folding latch hook and the second folding feet hook, and described children trolley is fixed on complete folding position.Children trolley volume in complete folding position is little, is convenient to storage.
children trolley as above, user also can be first longitudinal folding laterally folded again, makes children trolley be positioned at complete folding position.User can freely select folding mode as required.
above the utility model is described in detail; the explanation of embodiment is just for helping to understand method of the present utility model and core concept thereof; its object is to allow the personage who is familiar with this art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection domain of the present utility model.

Claims (10)

1. a children trolley, comprise go-cart vehicle frame, be arranged at the vehicle wheel component (8) of described go-cart vehicle frame below, described go-cart vehicle frame comprises that a left go-cart vehicle frame, a right go-cart vehicle frame and are connected in the medium-height trestle (3) between described left go-cart vehicle frame and described right go-cart vehicle frame, is characterized in that
Described left go-cart vehicle frame comprises: a left side brackets (2), is arranged on the left seat supporting mechanism (5) between described left side brackets (2) and described medium-height trestle (3); Described left seat supporting mechanism (5) comprising:
First left the bar (51) being connected with described left side brackets (2);
Second left the bar (52) being connected with described medium-height trestle (3);
Left bottom bracing frame, described left bottom bracing frame comprises and intersecting and at a left side for infall pivotal joint the 3rd bottom bar (533) and left the 4th bottom bar (534), front portion, the other end that one end of described left the 3rd bottom bar (533) is rotationally connected with second left bar (52) is directly or indirectly rotationally connected with the rear portion of first left bar (51), and an end of described left the 4th bottom bar (534) is rotationally connected with first left bar (51), the other end and is rotationally connected with the rear portion of second left bar (52) directly or indirectly;
Described right go-cart vehicle frame comprises: a right side support (1), is arranged on the right seat supporting mechanism (4) between described right side support (1) and described medium-height trestle (3); Described right seat supporting mechanism (4) comprising:
First right the bar (41) being connected with described right side support (1);
Second right the bar (42) being connected with described medium-height trestle (3);
Right bottom bracing frame, described right bottom bracing frame comprises and intersecting and at the right side of infall pivotal joint the 3rd bottom bar (433) and right the 4th bottom bar (434), front portion, the other end that one end of described right the 3rd bottom bar (433) is rotationally connected with second right bar (42) is directly or indirectly rotationally connected with the rear portion of first right bar (41), and front portion, the other end that an end of described right the 4th bottom bar (434) is rotationally connected with first right bar (41) is directly or indirectly rotationally connected with the rear portion of second right bar (42);
Described children trolley has double carriage position, single truck position, and when described children trolley is positioned under double carriage position, described left go-cart vehicle frame and right go-cart vehicle frame are all in deployed condition; When described children trolley is positioned under single car state, described left go-cart vehicle frame and right go-cart vehicle frame one of them in deployed condition, another laterally folded and relative medium-height trestle draws in.
2. a kind of children trolley according to claim 1, it is characterized in that: right bottom bracing frame also comprises right the first bottom bar (431) and right the second bottom bar (432), right the 4th bottom bar (434) is connected in the front portion of first right bar (41) indirectly by described right the first bottom bar (431), right the 3rd bottom bar (433) is connected in the front portion of second right bar (42) indirectly by described right the second bottom bar (432), left bottom bracing frame also comprises left the first bottom bar (531) and left the second bottom bar (532), left the 4th bottom bar (534) is connected in the front portion of first left bar (51) indirectly by a described left side the first bottom bar (531), left the 3rd bottom bar (533) is connected in second left bar (52) indirectly by described left the second bottom bar (532).
3. a kind of children trolley according to claim 1, is characterized in that,
Described right side support (1) comprising:
Off front wheel support (12);
Right push rod (11), the bottom of described right push rod (11) is connected rotatedly with the upper end of described off front wheel support (12);
Off hind wheel support (13), the upper end of described off hind wheel support (13) is connected rotatedly with the middle part of described right push rod (11);
Be arranged at the longitudinal folding locking part (300) of the upper end of described right push rod (11) bottom and described off front wheel support (12),
Described left side brackets (2) comprising:
The near front wheel support (22);
Left push rod (21), the bottom of described left push rod (21) is connected rotatedly with the upper end of described the near front wheel support (22);
Left rear wheel support (23), the upper end of described left rear wheel support (23) is connected rotatedly with the middle part of described left push rod (21);
Be arranged at the longitudinal folding locking part (300) of the upper end of described left push rod (21) bottom and described the near front wheel support (22),
Described medium-height trestle (3) comprising:
Middle front frame (32);
Middle push rod (31), the bottom of described middle push rod (31) is connected rotatedly with the upper end of described middle front frame (32);
Middle after poppet (33), the upper end of described middle after poppet (33) is connected rotatedly with the middle part of described middle push rod (31);
Be arranged at the longitudinal folding locking part (300) of the upper end of described middle push rod (31) bottom and described middle wheel support (32).
4. a kind of children trolley according to claim 3, is characterized in that,
The front portion of described first right bar (41) rotates and is connected with described off front wheel support (12), and the rearward end of described first right bar (41) rotates and is connected with described off hind wheel support (13);
The front portion of described second right bar (42) rotates and is connected with described middle front frame (32), and the rearward end of described second right bar (42) rotates and is connected with described middle after poppet (33).
5. a kind of children trolley according to claim 3, it is characterized in that, described children trolley also comprises: be arranged at right back bracing frame (6) between described off hind wheel support (13) and described middle after poppet (33), the left back bracing frame (7) between left rear wheel support (23) and described middle after poppet (33) described in being arranged at
Described right back bracing frame (6) comprising:
Right montant (65);
Right the first cross bar (61), an end of the described right side the first cross bar (61) is connected with the upper end phase pivot of described right montant (65), and the other end of the described right side the first cross bar (61) is connected with described off hind wheel support (13) phase pivot;
Right the second cross bar (62), an end of the described right side the second cross bar (62) is connected with the top phase pivot of described right montant (65), and the other end of the described right side the second cross bar (62) is connected with described middle after poppet (33) phase pivot;
Right slide block (66), what described right slide block (66) slided is arranged on described right montant (65);
Right the 3rd cross bar (63), one end of the described right side the 3rd cross bar (63) is connected with the bottom phase pivot of described right montant (65), and the other end of the described right side the 3rd cross bar (63) is connected with described off hind wheel support (13) phase pivot;
Right the 4th cross bar (64), one end of the described right side the 4th cross bar (64) is connected with the bottom phase pivot of described right montant (65), and the other end of the described right side the 4th cross bar (64) is connected with described middle after poppet (33) phase pivot;
Right the first brace (67), one end of the described right side the first brace (67) is connected with described right slide block (66) phase pivot, and the described right side the first brace (67) other end is connected with the described right side the 3rd cross bar (63) phase pivot;
Right the second brace (68), one end of the described right side the second brace (68) is connected with described right slide block (66) phase pivot, the described right side the second brace (68) other end is connected with described right the 4th cross bar (64) phase pivot
Described left back bracing frame (7) comprising:
Left montant (75);
Left the first cross bar (71), an end of a described left side the first cross bar (71) is connected with the upper end phase pivot of described left montant (75), and the other end of a described left side the first cross bar (71) is connected with described left rear wheel support phase pivot;
Left the second cross bar (72), an end of a described left side the second cross bar (72) is connected with the top phase pivot of described left montant (75), and the other end of a described left side the second cross bar (72) is connected with described middle after poppet (33) phase pivot;
Left slider (76), what described left slider (76) slided is arranged on described left montant (75);
Left the 3rd cross bar (73), one end of a described left side the 3rd cross bar (73) is connected with the bottom phase pivot of described left montant (75), and the other end of a described left side the 3rd cross bar (73) is connected with described left rear wheel support phase pivot;
Left the 4th cross bar (74), one end of a described left side the 4th cross bar (74) is connected with the bottom phase pivot of described left montant (75), and the other end of a described left side the 4th cross bar (74) is connected with described middle after poppet (33) phase pivot;
Left the first brace (77), one end of a described left side the first brace (77) is connected with described left slider (76) phase pivot, and a described left side the first brace (77) other end is connected with a described left side the 3rd cross bar (73) phase pivot;
Left the second brace (78), one end of a described left side the second brace (78) is connected with described left slider (76) phase pivot, and a described left side the second brace (78) other end is connected with described left the 4th cross bar (74) phase pivot.
6. a kind of children trolley according to claim 5, it is characterized in that, described right back bracing frame (6) comprises, be arranged at the blocking device of described right montant (65) bottom, when described right go-cart vehicle frame is during in deployed condition, described blocking device is by described right montant (65), described right the 3rd cross bar (63), described right the 4th cross bar (64) locking
Described left back bracing frame (7) comprises, be arranged at the blocking device of described left montant (75) bottom, when described left go-cart vehicle frame is during in deployed condition, described blocking device is by described left montant (75), described left the 3rd cross bar (73), described left the 4th cross bar (74) locking.
7. a kind of children trolley according to claim 3, it is characterized in that, described children trolley also comprises: be arranged between described off front wheel support (12) and middle front frame (32) can be laterally folded right threading portion, be arranged between described the near front wheel support (22) and described middle front frame (32) can be laterally folded left threading portion.
8. a kind of children trolley according to claim 4, it is characterized in that, described wheel assembly (8) comprises off front wheel (81), the near front wheel (82), off hind wheel (83), left rear wheel (84), described off front wheel (81) is arranged at the bottom of described off front wheel support (12), described the near front wheel (82) is arranged at the bottom of described the near front wheel support (22), described off hind wheel (83) is arranged at the bottom of described off hind wheel support (13), and described left rear wheel (84) is arranged at the bottom of described left rear wheel support (23).
9. a kind of children trolley according to claim 4, it is characterized in that, described children trolley also comprises: be arranged between described left side brackets (2) and described medium-height trestle (3) can be laterally folded right back-rest (9), be arranged between described right side support (1) and described medium-height trestle (3) can be laterally folded left back-rest (10)
Described right back-rest comprises one first right back support bar (91), one second right back-rest bar (92), the bottom of described the first right back support bar (91) is connected with described first right bar (41) middle part phase pivot, the bottom of described the second right back support bar (92) is connected with described second right bar (42) middle part phase pivot
Described left back-rest comprises one first left back support bar, one second left back-rest bar, the bottom of described the first left back support bar is connected with described first left bar middle part phase pivot, and the bottom of described the second left back support bar is connected with described second left bar middle part phase pivot.
10. a kind of children trolley according to claim 1, it is characterized in that, described children trolley also comprises the latch mechanism (100) being arranged on described left go-cart vehicle frame or right go-cart vehicle frame, has for catching on the latch hook (101) of medium-height trestle (3) when laterally folded at left go-cart vehicle frame or right go-cart vehicle frame on described latch mechanism (100).
CN201320686571.6U 2013-11-01 2013-11-01 Stroller Expired - Lifetime CN203581043U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Publications (1)

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Application Number Title Priority Date Filing Date
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104129419A (en) * 2014-07-25 2014-11-05 好孩子儿童用品有限公司 Locking mechanism and stroller using same
CN104290794A (en) * 2014-08-25 2015-01-21 好孩子儿童用品有限公司 Double stroller and supporting frame assembly
EP3325326A4 (en) * 2015-07-22 2018-08-15 Monahan Products, LLC Collapsible stroller mechanism

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104129419A (en) * 2014-07-25 2014-11-05 好孩子儿童用品有限公司 Locking mechanism and stroller using same
CN104129419B (en) * 2014-07-25 2017-03-08 好孩子儿童用品有限公司 A kind of locking mechanism and the children trolley using this locking mechanism
CN104290794A (en) * 2014-08-25 2015-01-21 好孩子儿童用品有限公司 Double stroller and supporting frame assembly
EP3325326A4 (en) * 2015-07-22 2018-08-15 Monahan Products, LLC Collapsible stroller mechanism

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