CN103072614B - Baby stroller - Google Patents
Baby stroller Download PDFInfo
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- CN103072614B CN103072614B CN201310002842.6A CN201310002842A CN103072614B CN 103072614 B CN103072614 B CN 103072614B CN 201310002842 A CN201310002842 A CN 201310002842A CN 103072614 B CN103072614 B CN 103072614B
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- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
The invention relates to a baby stroller. The baby stroller comprises a stroller frame, a seat, locking mechanisms, a front wheel assembly and a rear wheel assembly, wherein the stroller frame is provided with an unfolded position and a folded position, the seat is arranged on the stroller frame, the locking mechanisms are used for locking the stroller frame, the front wheel assembly is arranged at the bottom front part of the stroller frame, and the rear wheel assembly is arranged at the bottom rear part of the stroller frame. The stroller frame comprises a front bracket, a rear bracket, a push rod frame, a seat frame, a front slide member and a rear slide member, wherein the front wheel assembly is arranged at the lower part of the front bracket, the front bracket and the rear bracket are pivotally connected around a first axle, the rear wheel assembly is arranged at the lower part of the rear bracket, the push rod frame and the front bracket are in sliding connection, the front slide member is arranged on the front bracket in a slidable manner along the upward-downward direction of the front bracket, the seat frame and the front slide member are pivotally connected around a second axle, the rear slide member is arranged on the rear bracket in a slidable manner along the upward-downward direction of the rear bracket, and the rear part of the seat frame and the rear slide member are pivotally connected around a third axle.
Description
Technical field
the present invention relates to a kind of children trolley.
Background technology
children trolley of the prior art, comprises the stroller frame with expanded position and folding position, the front component being arranged at front portion at the bottom of described stroller frame, the wheel assembly being arranged at rear portion at the bottom of described stroller frame, the lockout mechanism described stroller frame locked, the seat be arranged in described stroller frame.Existing stroller frame of a great variety, the number of the rod member of stroller frame is different, and the annexation between each rod member, connection location are different, thus folding principle and folding mode different.
Summary of the invention
technical matters to be solved by this invention is to provide the different children trolley of a kind of folding principle.
another technical matters to be solved by this invention is to provide the pregnant care appliances of a kind of the old,weak,sick and disabled being connected with the nursing chair of improvement.
for solving above technical matters, the present invention adopts following technical scheme:
a kind of children trolley, comprising the stroller frame with expanded position and folding position, the seat be arranged in described stroller frame, the lockout mechanism for described stroller frame being locked, the front component being arranged at front portion at the bottom of described stroller frame, being arranged at the wheel assembly at rear portion at the bottom of described stroller frame, described stroller frame comprises front frame, after poppet, push-rod frame and seat frame, and described stroller frame also comprises front saddle and rear saddle; Described front component is arranged at the bottom of described front frame; Described front frame is connected around the first axle phase pivot with described after poppet, and described wheel assembly is arranged at the bottom of described after poppet; Described push-rod frame and described front frame phase sliding block joint; Described front saddle is slidably arranged on described front frame along the above-below direction of described front frame, and described seat frame is connected around the second axle phase pivot with described front saddle; Described rear saddle is slidably arranged on described after poppet along the above-below direction of described after poppet, and the rear portion of described seat frame is connected around the 3rd axle phase pivot with described rear saddle.
in some embodiments, described front frame comprises the first front frame and the second front frame, described after poppet comprises the first after poppet and the second after poppet, described push-rod frame comprises the first push-rod frame and the second push-rod frame, saddle and saddle before being slidably arranged in second on the second described front frame along the above-below direction of the second described front frame before the described front saddle above-below direction comprised along the first described front frame is slidably arranged in first on the first described front frame, the above-below direction that described rear saddle comprises along the first described after poppet is slidably arranged in the rear saddle of first on the first described after poppet and saddle after being slidably arranged in second on the second described after poppet along the above-below direction of the second described after poppet, the first described axle comprises the one one axle and the one or two axle, the second described axle comprises the 21 axle and the two or two axle, the 3rd described axle comprises the 31 axle and the three or two axle,
the first described front frame is connected around the one one described axle phase pivot with the first described after poppet;
the second described front frame is connected around the one or two described axle phase pivot with the second described after poppet;
the first described seat frame is connected around the 21 described axle phase pivot with saddle before described first;
described second seat frame is connected around the two or two described axle phase pivot with saddle before described second;
the rear portion of the first described seat frame is connected around the 31 described axle phase pivot with saddle after described first;
the rear portion of described second seat frame is connected around the three or two described axle phase pivot with saddle after described second;
before the first described front frame, the first described after poppet, the first described push-rod frame, described first after saddle and described first saddle form described in the first side stand of stroller frame one sidepiece;
before the second described front frame, the second described after poppet, the second described push-rod frame, described second after saddle and described second saddle form described in second side stand of stroller frame the other side;
the one one described axle, the one or two described axle, the 21 described axle, the two or two described axle, the 31 described axle parallel with the axial line of the three or two described axle;
described stroller frame also comprises cross frame that can be laterally folded, and described cross frame is arranged between the first described side stand and the second described side stand.
in some embodiments, the first described side stand and the second described side stand are positioned at the left and right sides portion of described stroller frame relatively symmetrically.
in some embodiments, the first described push-rod frame is fixedly installed the first projection, before the first described projection can promote described first, saddle is along the first described front frame slide downward; The second described push-rod frame is fixedly installed the second projection, and before the second described projection can promote described second, saddle is along the second described front frame slide downward.
in some embodiments, described cross frame comprises the bottom bracing frame that can laterally draw in, described bottom bracing frame comprises the first bottom bar, intersect with the first described bottom bar and the second bottom bar be connected at infall phase pivot, the 3rd bottom bar that one end is connected with the leading section phase pivot of the first described bottom bar, the 4th bottom bar that one end is connected with the leading section phase pivot of the second described bottom bar, the other end of the 3rd described bottom bar is connected with the anterior phase pivot of described second seat frame, the other end of the 4th described bottom bar is connected with the anterior phase pivot of the first described seat frame, the rearward end of the first described bottom bar can be arranged rotatedly with saddle behind the rear portion of the first described seat frame or described first on the in-plane that two crossing, the rearward end of the second described bottom bar can be arranged rotatedly with saddle behind the rear portion of described second seat frame or described second on the in-plane that two crossing.
in some embodiments, described cross frame comprises the back pole-bracket that can laterally draw in, and described back pole-bracket is arranged between the first described after poppet and the second described after poppet.
in some further embodiment, described back pole-bracket comprises:
montant;
first cross bar, an end of the first described cross bar is connected with the upper end phase pivot of described montant, and the other end of the first described cross bar is connected with the first described after poppet phase pivot;
second cross bar, an end of the second described cross bar is connected with the upper end phase pivot of described montant, and the other end of the second described cross bar is connected with the second described after poppet phase pivot;
rear slider, described rear slider is slidably arranged on described montant;
3rd cross bar, a described end of the 3rd cross bar is connected with the bottom phase pivot of described montant, and the other end of the 3rd described cross bar is connected with the first described after poppet phase pivot;
4th cross bar, a described end of the 4th cross bar is connected with the bottom phase pivot of described montant, and the other end of the 4th described cross bar is connected with the second described after poppet phase pivot;
first brace, the first described brace one end is connected with described rear slider phase pivot, and described first brace the other end is connected with described 3rd cross bar phase pivot;
second brace, the second described brace one end is connected with described rear slider phase pivot, and second described brace the other end is connected with described 4th cross bar phase pivot.
in some further embodiment, after described first, saddle is fixedly installed the first slide block, the first described slide block is arranged mutually slidably with the first described cross bar; After described second, saddle is fixedly installed the second slide block, the second described slide block is arranged mutually slidably with the second described cross bar.
at some more further in embodiment, the inside of the first described slide block is provided with the first spigot surface, and the first described cross bar can be arranged slidably along the first described spigot surface; The inside of the second described slide block is provided with the second spigot surface, and the second described cross bar can be arranged slidably along the second described spigot surface.
in some embodiments, described cross frame also comprise can be laterally folded back rest and/or can be laterally folded the folding step of trampling for children.
particularly, described back rest comprise bottom and the first described seat frame rotate the first back support bar, bottom and the described second seat frame that are connected rotate be connected the second back support bar, the first rod member, intersect and the second rod member, the 3rd rod member and the 4th rod member that are connected at infall phase pivot with the first described rod member; The bottom of the first described rod member rotates with the first described back support bar and is connected, and upper end rotates with an end of the 4th described rod member and is connected; The bottom of the second described rod member rotates with the second described back support bar and is connected, and upper end rotates with an end of the 3rd described rod member and is connected; The other end of the 3rd described rod member rotates with the first described back support bar and is connected, and the other end of the 4th described rod member rotates with the second described back support bar and is connected.
beneficial effect of the present invention is:
the invention provides a kind of technical scheme of folding design newly, when car load launches, unlock lock mechanism, push-rod frame upward movement, when rear saddle moves downward, seat frame is axially rotated around first, thus saddle upward movement before driving, the bottom of front frame is relative with the bottom of after poppet launches away from, stroller frame; When car load folds, push-rod frame moves downward, and before driving, saddle moves downward, and seat frame is rotated down around the first axle, rear saddle upward movement, and the bottom of front frame is relative with the bottom of after poppet close, and stroller frame folds.
Accompanying drawing explanation
accompanying drawing 1 is in the front view under expanded position for stroller frame;
accompanying drawing 2 is in the back view under expanded position for stroller frame;
accompanying drawing 3 is in the block diagram under expanded position for stroller frame;
accompanying drawing 4 is the block diagram of stroller frame in expanded position and folding position switching process;
accompanying drawing 5 is the front view of stroller frame in expanded position and folding position switching process;
accompanying drawing 6 is the back view of stroller frame in expanded position and folding position switching process;
accompanying drawing 7 is in the back view under folding position for stroller frame;
accompanying drawing 8 is in the front view under folding position for stroller frame;
accompanying drawing 9 is in the birds-eye view under folding position for stroller frame;
wherein: 1, stroller frame; 2, folding step; 3, bottom bracing frame; 4, back pole-bracket; 5, back rest; 6, the first front component; 7, the first wheel assembly; 8, the second front component; 9, the second wheel assembly;
11, the first front frame; 12, the first after poppet; 13, the first push-rod frame; 14, the first seat frame; 15, saddle before first; 16, the first rear saddle; 17, the one one axle; 18, the 21 axle; 19, the 31 axle;
21, the second front frame; 22, the second after poppet; 23, the second push-rod frame; 24, second seat frame; 25, saddle before second; 26, the second rear saddle; 27, the one or two axle; 29, the three or two axle;
31, the first bottom bar; 32, the second bottom bar; 33, the 3rd bottom bar; 34, the 4th bottom bar;
41, the first cross bar; 42, the second cross bar; 43, montant; 44, the 3rd cross bar; 45, the 4th cross bar; 46, the first brace; 47, the second brace; 48, rear slider;
51, the first projection; 52, the second projection; 53, the first slide block; 54, the second slide block; 55, the first spigot surface;
61, the first back support bar; 62, the second back support bar; 63, the first rod member; 64, the second rod member; 65, the 3rd rod member; 66, the 4th rod member.
Detailed description of the invention
below in conjunction with accompanying drawing, the present invention is further elaborated.
as shown in the drawings, a kind of children trolley, comprising the stroller frame 1 with expanded position and folding position, the seat be arranged in stroller frame 1, the lockout mechanism for stroller frame 1 being locked, the front component being arranged at front portion, stroller frame 1 end, being arranged at the wheel assembly at rear portion, stroller frame 1 end, stroller frame 1 comprises front frame, after poppet, push-rod frame and seat frame, and stroller frame 1 also comprises front saddle and rear saddle; Front component is arranged at the bottom of front frame; Front frame is connected around the first axle phase pivot with after poppet, and wheel assembly is arranged at the bottom of after poppet; Push-rod frame and front frame phase sliding block joint; Front saddle is slidably arranged on front frame along the above-below direction of front frame, and seat frame is connected around the second axle phase pivot with front saddle; Rear saddle is slidably arranged on after poppet along the above-below direction of after poppet, and the rear portion of seat frame is connected around the 3rd axle phase pivot with rear saddle;
front frame comprises the first front frame 11 and the second front frame 21, after poppet comprises the first after poppet 12 and the second after poppet 22, push-rod frame comprises the first push-rod frame 13 and the second push-rod frame 23, saddle 15 and saddle before being slidably arranged in second on the second front frame 21 along the above-below direction of the second front frame 21 before the front saddle above-below direction comprised along the first front frame 11 is slidably arranged in first on the first front frame 11, the above-below direction that rear saddle comprises along the first after poppet 12 is slidably arranged in the rear saddle 16 of first on the first after poppet 12 and saddle 26 after being slidably arranged in second on the second after poppet 22 along the above-below direction of the second after poppet 22, first axle comprises the one one axle the 17 and the 1 axle 27, second axle comprises the 21 axle the 18 and the 22 axle, 3rd axle comprises the 31 axle the 19 and the 32 axle 29, front component comprises the first front component 6 of the bottom being positioned at the first front frame 11, be positioned at the second front component 8 of the bottom of the second front frame 21, wheel assembly comprises the first wheel assembly 7 of the bottom being positioned at the first after poppet 12, be positioned at the second wheel assembly 9 of the bottom of the second after poppet 22,
first front frame 11 is connected around the one one axle 17 phase pivot with the first after poppet 12; Second front frame 21 is connected around the one or two axle 27 phase pivot with the second after poppet 22; First seat frame 14 is connected around the 21 axle 18 phase pivot with saddle before first 15; Second seat frame 24 is connected around the two or two axle phase pivot with saddle before second; The rear portion of the first seat frame 14 is connected around the 31 axle 19 phase pivot with saddle 16 after first; The rear portion of second seat frame 24 is connected around the three or two axle 29 phase pivot with saddle 26 after second;
before first front frame 11, first after poppet 12, first push-rod frame 13, first, saddle 15 and the first rear saddle 16 form the first side stand of stroller frame 1 one sidepiece; Before second front frame 21, second after poppet 22, second push-rod frame 23, second, after saddle and second, saddle 26 forms second side stand of stroller frame 1 the other side;
one one axle the 17, the 1 axle the 27, the 21 axle the 18, the 22 axle, the 31 axle 19 parallel with the axial line of the three or two axle 29;
stroller frame 1 also comprises cross frame that can be laterally folded, and cross frame is arranged between the first side stand and the second side stand.
first side stand and the second side stand are positioned at the left and right sides portion of stroller frame 1 relatively symmetrically.
first push-rod frame 13 is fixedly installed the first projection 51, first projection 51 can promote first before saddle 15 along the first front frame 11 slide downward; Second push-rod frame 23 is fixedly installed the second projection 52, second projection 52 can promote second before saddle 25 along the second front frame 21 slide downward.
because stroller frame 1 is bilateral symmetry, the existing structure only setting forth a side, another side is for being symmetrical arranged.Before first, saddle 15 is slidably arranged in the inside portion of the first front frame 11, first push-rod frame 13 is slidably arranged in the outside portion of the first front frame 15, first projection 51 can be arranged on inside or the outside of the first push-rod frame 13, first projection 51 can with first before the upper end of saddle 15 inconsistent, thus before promoting first, saddle 15 slides.
cross frame comprises the bottom bracing frame 3 that can laterally draw in, bottom bracing frame 3 comprises the first bottom bar 31, intersect with the first bottom bar 31 and the second bottom bar 32 be connected at infall phase pivot, the 3rd bottom bar 33 that one end is connected with the leading section phase pivot of the first bottom bar 31, the 4th bottom bar 34 that one end is connected with the leading section phase pivot of the second bottom bar 32, the other end of 3rd bottom bar 33 is connected with the anterior phase pivot of second seat frame 24, the other end of 4th bottom bar 34 is connected with the anterior phase pivot of the first seat frame 14, the rearward end of the first bottom bar 31 can be arranged rotatedly by rotary joint with saddle 16 behind the rear portion of the first seat frame 14 or first on the in-plane that two crossing, the rearward end of the second bottom bar 32 can be arranged rotatedly by rotary joint with saddle 26 behind the rear portion of second seat frame 24 or second on the in-plane that two crossing.Two rotary joints can be substituted by ball and socket.
cross frame comprises the back pole-bracket 4 that can laterally draw in, and back pole-bracket 4 is arranged between the first after poppet 12 and the second after poppet 22.
back pole-bracket 4 comprises:
montant 43;
one end of the first cross bar 41, first cross bar 41 is connected with the upper end phase pivot of montant 43, and the other end of the first cross bar 41 is connected with the first after poppet 12 phase pivot;
one end of the second cross bar 42, second cross bar 42 is connected with the upper end phase pivot of montant 43, and the other end of the second cross bar 42 is connected with the second after poppet 22 phase pivot;
rear slider 48, rear slider 48 is slidably arranged on montant 43;
one end of the 3rd cross bar the 44, three cross bar 44 is connected with the bottom phase pivot of montant 43, and the other end of the 3rd cross bar 44 is connected with the first after poppet 12 phase pivot;
one end of the 4th cross bar the 45, four cross bar 45 is connected with the bottom phase pivot of montant 43, and the other end of the 4th cross bar 45 is connected with the second after poppet 22 phase pivot;
first brace 46, first brace 46 1 end is connected with rear slider 48 phase pivot, and first brace 46 the other end is connected with the 3rd cross bar 44 phase pivot;
second brace 47, second brace 47 1 end is connected with rear slider 48 phase pivot, and second brace 47 the other end is connected with the 4th cross bar 45 phase pivot.
or back pole-bracket 4 also can be similar to the same structure of bottom bracing frame 3, be arranged between the rear saddle of the first after poppet 12, second after poppet 22, first 16 and the second rear saddle 26.
after first, saddle 16 is fixedly installed the first slide block 53, first slide block 53 to arrange slidably with the first cross bar 41 phase; After second, saddle 26 is fixedly installed the second slide block 54, second slide block 54 to arrange slidably with the second cross bar 42 phase.
the inside of the first slide block 53 is provided with the first spigot surface 55, first cross bar 41 and can arranges slidably along the first spigot surface 55; The inside of the second slide block 54 is provided with the second spigot surface, and the second cross bar 42 can be arranged slidably along the second spigot surface.
cross frame also comprise can be laterally folded back rest 5 and/or can be laterally folded the folding step 2 of trampling for children.
back rest 5 comprise bottom and the first seat frame rotate the first back support bar 61, bottom and the second seat frame 24 that are connected rotate be connected the second back support bar 62, first rod member 63, intersect and the second rod member 64, the 3rd rod member 65 and the 4th rod member 66 that are connected at infall phase pivot with the first rod member 63; The bottom of the first rod member 63 rotates with the first back support bar 61 and is connected, and upper end rotates with an end of the 4th rod member 66 and is connected; The bottom of the second rod member 64 rotates with the second back support bar 62 and is connected, and upper end rotates with an end of the 3rd rod member 65 and is connected; The other end of 3rd rod member 65 rotates with the first back support bar 61 and is connected, and the other end of the 4th rod member 66 rotates with the second back support bar 62 and is connected.
folding step 2 is arranged between the first front frame 11 and the second front frame 21.
when stroller frame 1 is launched, after unlock lock mechanism, push-rod frame upward movement, makes montant 43 move downward simultaneously, and after driving, saddle moves downward, and seat frame is axially moved around first, thus saddle upward movement before driving, stroller frame 1 is launched;
when stroller frame 1 folds, after unlock lock mechanism, push-rod frame moves downward, before projection on push-rod frame promotes, saddle moves downward, and seat frame is moved downward around the first axle, makes montant 43 upward movement simultaneously, saddle upward movement after driving, makes stroller frame 1 fold.
lockout mechanism is not main points of the present invention, under as long as stroller frame 1 can being locked in expanded position and folding position, as being arranged between the first front frame 11 and the first push-rod frame 13 and between the second front frame 21 and the second push-rod frame 23, in the present embodiment, back pole-bracket 4 utilized the spacing function with self-locking in dead point.
above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (10)
1. a children trolley, comprising the stroller frame (1) with expanded position and folding position, the seat be arranged in described stroller frame (1), the lockout mechanism for described stroller frame (1) being locked, the front component being arranged at described stroller frame (1) front portion, the end, being arranged at the wheel assembly at described stroller frame (1) rear portion, the end, described stroller frame (1) comprises front frame, after poppet, push-rod frame and seat frame, it is characterized in that: described stroller frame (1) also comprises front saddle and rear saddle; Described front component is arranged at the bottom of described front frame; Described front frame is connected around the first axle phase pivot with described after poppet, and described wheel assembly is arranged at the bottom of described after poppet; Described push-rod frame and described front frame phase sliding block joint; Described front saddle is slidably arranged on described front frame along the above-below direction of described front frame, and described seat frame is connected around the second axle phase pivot with described front saddle; Described rear saddle is slidably arranged on described after poppet along the above-below direction of described after poppet, and the rear portion of described seat frame is connected around the 3rd axle phase pivot with described rear saddle.
2. a kind of children trolley according to claim 1, it is characterized in that: described front frame comprises the first front frame (11) and the second front frame (21), described after poppet comprises the first after poppet (12) and the second after poppet (22), described push-rod frame comprises the first push-rod frame (13) and the second push-rod frame (23), saddle (15) and saddle before being slidably arranged in second on described the second front frame (21) along the above-below direction of described the second front frame (21) before the described front saddle above-below direction comprised along described the first front frame (11) is slidably arranged in first on described the first front frame (11), the above-below direction that described rear saddle comprises along described the first after poppet (12) is slidably arranged in the rear saddle (16) of first on described the first after poppet (12) and saddle (26) after being slidably arranged in second on described the second after poppet (22) along the above-below direction of described the second after poppet (22), the first described axle comprises the one one axle (17) and the one or two axle (27), the second described axle comprises the 21 axle (18) and the two or two axle, the 3rd described axle comprises the 31 axle (19) and the three or two axle (29),
Described the first front frame (11) is connected around the one one described axle (17) phase pivot with described the first after poppet (12);
Described the second front frame (21) is connected around the one or two described axle (27) phase pivot with described the second after poppet (22);
Described the first seat frame (14) is connected around the 21 described axle (18) phase pivot with saddle (15) before described first;
Described second seat frame (24) is connected around the two or two described axle phase pivot with saddle before described second;
The rear portion of described the first seat frame (14) is connected around the 31 described axle (19) phase pivot with saddle (16) after described first;
The rear portion of described second seat frame (24) is connected around the three or two described axle (29) phase pivot with saddle (26) after described second;
Before described the first front frame (11), described the first after poppet (12), described the first push-rod frame (13), described first after saddle (15) and described first saddle (16) form described in the first side stand of stroller frame (1) sidepiece;
Before described the second front frame (21), described the second after poppet (22), described the second push-rod frame (23), described second after saddle and described second saddle (26) form described in second side stand of stroller frame (1) the other side;
The one one described axle (17), the one or two described axle (27), the 21 described axle (18), the two or two described axle, the 31 described axle (19) parallel with the axial line of the three or two described axle (29);
Described stroller frame (1) also comprises cross frame that can be laterally folded, and described cross frame is arranged between the first described side stand and the second described side stand.
3. a kind of children trolley according to claim 2, is characterized in that: the first described side stand and the second described side stand are positioned at the left and right sides portion of described stroller frame (1) relatively symmetrically.
4. a kind of children trolley according to claim 2, it is characterized in that: described the first push-rod frame (13) is fixedly installed the first projection (51), before described the first projection (51) can promote described first, saddle (15) is along described the first front frame (11) slide downward; Described the second push-rod frame (23) is fixedly installed the second projection (52), and before described the second projection (52) can promote described second, saddle (25) is along described the second front frame (21) slide downward.
5. a kind of children trolley according to claim 2, it is characterized in that: described cross frame comprises the bottom bracing frame (3) that can laterally draw in, described bottom bracing frame (3) comprises the first bottom bar (31), intersect with described the first bottom bar (31) and the second bottom bar (32) be connected at infall phase pivot, the 3rd bottom bar (33) that one end is connected with the leading section phase pivot of described the first bottom bar (31), the 4th bottom bar (34) that one end is connected with the leading section phase pivot of described the second bottom bar (32), the other end of the 3rd described bottom bar (33) is connected with the anterior phase pivot of described second seat frame (24), the other end of the 4th described bottom bar (34) is connected with the anterior phase pivot of described the first seat frame (14), the rearward end of described the first bottom bar (31) can be arranged rotatedly with saddle (16) behind the rear portion of described the first seat frame (14) or described first on the in-plane that two crossing, the rearward end of described the second bottom bar (32) can be arranged rotatedly with saddle (26) behind the rear portion of described second seat frame (24) or described second on the in-plane that two crossing.
6. a kind of children trolley according to claim 2, it is characterized in that: described cross frame comprises the back pole-bracket (4) that can laterally draw in, described back pole-bracket (4) is arranged between described the first after poppet (12) and described the second after poppet (22).
7. a kind of children trolley according to claim 6, is characterized in that: described back pole-bracket (4) comprising:
Montant (43);
First cross bar (41), an end of described the first cross bar (41) is connected with the upper end phase pivot of described montant (43), and the other end of described the first cross bar (41) is connected with described the first after poppet (12) phase pivot;
Second cross bar (42), an end of described the second cross bar (42) is connected with the upper end phase pivot of described montant (43), and the other end of described the second cross bar (42) is connected with described the second after poppet (22) phase pivot;
Rear slider (48), described rear slider (48) is slidably arranged on described montant (43);
3rd cross bar (44), an end of the 3rd described cross bar (44) is connected with the bottom phase pivot of described montant (43), and the other end of the 3rd described cross bar (44) is connected with described the first after poppet (12) phase pivot;
4th cross bar (45), an end of the 4th described cross bar (45) is connected with the bottom phase pivot of described montant (43), and the other end of the 4th described cross bar (45) is connected with described the second after poppet (22) phase pivot;
First brace (46), the first described brace (46) end is connected with described rear slider (48) phase pivot, and described first brace (46) the other end is connected with described 3rd cross bar (44) phase pivot;
Second brace (47), the second described brace (47) end is connected with described rear slider (48) phase pivot, and described the second brace (47) the other end is connected with described 4th cross bar (45) phase pivot.
8. a kind of children trolley according to claim 7, is characterized in that: after described first, saddle (16) is fixedly installed the first slide block (53), and described the first slide block (53) is arranged mutually slidably with described the first cross bar (41); After described second, saddle (26) is fixedly installed the second slide block (54), described the second slide block (54) is arranged mutually slidably with described the second cross bar (42).
9. a kind of children trolley according to claim 8, is characterized in that: the inside of described the first slide block (53) is provided with the first spigot surface (55), and described the first cross bar (41) can be arranged slidably along described the first spigot surface (55); The inside of described the second slide block (54) is provided with the second spigot surface, and described the second cross bar (42) can be arranged slidably along the second described spigot surface.
10. a kind of children trolley according to any one of claim 2 to 9, is characterized in that: described cross frame also comprise can be laterally folded back rest (5) and/or can be laterally folded the folding step (2) of trampling for children.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310002842.6A CN103072614B (en) | 2013-01-05 | 2013-01-05 | Baby stroller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310002842.6A CN103072614B (en) | 2013-01-05 | 2013-01-05 | Baby stroller |
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| Publication Number | Publication Date |
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| CN103072614A CN103072614A (en) | 2013-05-01 |
| CN103072614B true CN103072614B (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310002842.6A Active CN103072614B (en) | 2013-01-05 | 2013-01-05 | Baby stroller |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5634654A (en) * | 1995-06-07 | 1997-06-03 | Lin; Kao-Hsien | Reinforced joint structure of the braces on a baby stroller |
| CN201077471Y (en) * | 2007-08-01 | 2008-06-25 | 好孩子儿童用品有限公司 | Bidirectional collapsible cart |
| CN101665115A (en) * | 2009-09-28 | 2010-03-10 | 好孩子儿童用品有限公司 | Baby trolley |
| CN201553182U (en) * | 2009-09-30 | 2010-08-18 | 好孩子儿童用品有限公司 | Baby stroller |
| CN203111252U (en) * | 2013-01-05 | 2013-08-07 | 好孩子儿童用品有限公司 | Child cart |
-
2013
- 2013-01-05 CN CN201310002842.6A patent/CN103072614B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5634654A (en) * | 1995-06-07 | 1997-06-03 | Lin; Kao-Hsien | Reinforced joint structure of the braces on a baby stroller |
| CN201077471Y (en) * | 2007-08-01 | 2008-06-25 | 好孩子儿童用品有限公司 | Bidirectional collapsible cart |
| CN101665115A (en) * | 2009-09-28 | 2010-03-10 | 好孩子儿童用品有限公司 | Baby trolley |
| CN201553182U (en) * | 2009-09-30 | 2010-08-18 | 好孩子儿童用品有限公司 | Baby stroller |
| CN203111252U (en) * | 2013-01-05 | 2013-08-07 | 好孩子儿童用品有限公司 | Child cart |
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| CN103072614A (en) | 2013-05-01 |
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