CN103707912A - Stroller allowing reversing - Google Patents
Stroller allowing reversing Download PDFInfo
- Publication number
- CN103707912A CN103707912A CN201310689627.8A CN201310689627A CN103707912A CN 103707912 A CN103707912 A CN 103707912A CN 201310689627 A CN201310689627 A CN 201310689627A CN 103707912 A CN103707912 A CN 103707912A
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- China
- Prior art keywords
- vehicle frame
- push rod
- poppet
- frame
- folding
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Abstract
The invention discloses a stroller allowing reversing. The stroller comprises a folding stroller frame, front wheels and rear wheels, wherein the folding stroller frame comprises lateral supports which are respectively arranged on each lateral side of the folding stroller frame and a connecting module which is used for connecting the two lateral supports and a locking system. Each lateral support comprises a push rod, a front support, a rear support, a connecting rod and a base rod, wherein the front wheels are mounted on the front support, the rear wheels are mounted on the rear support, the push rod and the front support are connected by the connecting rod, the front support is rotatingly connected with the front part of the base rod and the rear support is rotatingly connected with the rear part of the base rod. One end of the connecting rod is rotatingly connected with the upper part of the front support and the other end of the connecting rod is rotatingly connected with the lower part of the push rod. The upper part of the rear support is rotatingly and slidingly connected with the push rod. Through connection points are respectively formed on each lateral support and spaces between the connecting rod and the push rod, and the connecting rod and the front support. The push rod can rotate around the through connection points between the connecting rod and the front frame so as to achieve reversing with convenient operation. Both through connecting points are in an active mode in folding, and thereby being convenient to fold and unfold.
Description
Technical field
the present invention relates to a kind of switchable children trolley.
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Background technology
in order to meet the operating needs of user to the two-way implementation of go-cart, have in the market the switchable Folding trolley of multiple push rod, yet in prior art, the operation of push rod when commutation comparatively bothers, rod member is also more, uses more for convenience.
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Summary of the invention
the object of this invention is to provide a kind of switchable children trolley, these children are simple in structure and can conveniently commutate.
for achieving the above object, the technical solution used in the present invention is:
a kind of switchable children trolley, comprise folding vehicle frame, be located at the front-wheel of front portion at the bottom of described vehicle frame, be located at the trailing wheel at rear portion at the bottom of described vehicle frame, described vehicle frame comprises the side stand that is positioned at both sides, for connecting the coupling assembling of side stand described in both sides, the described side stand of every side includes push rod, the front frame of described front-wheel is installed in bottom, the after poppet of described trailing wheel is installed in bottom, be connected to the pipe link between described push rod and described front frame, anterior and described front frame rotates and is connected and seat bar that rear portion and described after poppet rotate and be connected, one end of described pipe link rotates and is connected with the top of described front frame, its other end rotates and is connected with the bottom of described push rod, the top of described after poppet slidably and be rotatably connected on described push rod,
described coupling assembling at least comprise be located at described vehicle frame rear portion rear pole assembly, be located at the bottom supporting rod assembly of described bottom of frame, described rear pole assembly can along the left and right directions folding of described vehicle frame be connected between the described after poppet of both sides, described bottom supporting rod assembly can along the fore-and-aft direction folding of described vehicle frame be connected between the described front frame and described after poppet of both sides
described vehicle frame at least has two mode of operations upon deployment, when described vehicle frame is during in the first mode of operation, described in both sides, the top of push rod is positioned at the rear side of described vehicle frame, when described vehicle frame is during in the second mode of operation, described in both sides, the top of push rod is positioned at the front side of described vehicle frame, is also provided with for be locked in the lockout mechanism of described the first mode of operation or described the second mode of operation at described vehicle frame on described vehicle frame.
preferably, the described seat front portion of bar, the bottom of the top of described front frame, described pipe link by the first rotating shaft, be mutually rotationally connected.
preferably, the top of described after poppet is connected with a sliding part rotationally, and described sliding part can be located on described push rod slidably along the length direction of described push rod.
further, described sliding part is sliding sleeve.
preferably, described bottom supporting rod assembly comprises mutual intersection and at two hinged foundation struts of infall, the front portion of described bottom supporting rod is connected on the bottom of the described front frame of side stand described in a side rotationally, and its rear portion is connected on the bottom of the described after poppet of side stand described in opposite side rotationally.
further, the described seat rear portion of bar, the rear portion of described bottom supporting rod by the second rotating shaft, be connected to rotationally on the bottom of described after poppet.
preferably, described coupling assembling also comprise that at least one is connected to can be along the cross bar of described vehicle frame left and right directions folding between front frame described in both sides.
further, described coupling assembling also comprises that be connected to can be along the connecting rod of described vehicle frame left and right directions folding between push rod top described in both sides.
utilization due to technique scheme, the present invention compared with prior art has following advantages: switchable children trolley of the present invention, wherein adopt pipe link to be rotationally connected push rod and front frame, make on the side stand of every side, between push rod and pipe link, pipe link and front frame, form respectively transit point, push rod rotates and can realize commutation around the transit point between pipe link and front frame wherein, and switch operation is convenient.When folding, two transit points, all in active state, make go-cart folding more convenient with expansion operation, and the structure after go-cart is folding is also compacter, takes up room little, can be convenient for carrying and store.
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Accompanying drawing explanation
accompanying drawing 1 is the block diagram of children trolley of the present invention when the first mode of operation;
accompanying drawing 2 is the lateral plan of children trolley of the present invention when the first mode of operation;
accompanying drawing 3 is the block diagram of children trolley of the present invention when the second mode of operation;
accompanying drawing 4 is the lateral plan of children trolley of the present invention when the second mode of operation;
accompanying drawing 5 is the lateral plan of children trolley of the present invention when folding position.
wherein: 1, side stand; 11, front frame; 12, pipe link; 13, push rod; 14, after poppet; 15, sliding part; 16, seat bar;
2, front-wheel; 3, trailing wheel; 4, rear pole assembly; 5, bottom supporting rod assembly; 51, bottom supporting rod; 6, cross bar; 7, connecting rod.
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The specific embodiment
below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is further elaborated.
below in the definition about direction, all to define according to children trolley user observes in use all around, above-below direction, left and right directions in left and right directions that is Fig. 1, left and right directions in fore-and-aft direction that is Fig. 2, wherein left is front, right-hand be after, above-below direction is the above-below direction in Fig. 1～5.
referring to the switchable children trolley shown in Fig. 1～5, there is folding vehicle frame, be located at front portion at the bottom of vehicle frame front-wheel 2, be located at the trailing wheel 3 at rear portion at the bottom of vehicle frame, vehicle frame comprise be positioned at both sides side stand 1, for connect both sides side stand coupling assembling, be located on vehicle frame for vehicle frame being locked in to the lockout mechanism (not shown) of deployed condition.
the side stand 1 of both sides includes front frame 11, pipe link 12, push rod 13, after poppet 14, seat bar 16, front-wheel 2 is installed on the bottom of front frame 11, trailing wheel 3 is installed on the bottom of after poppet 14, one end of pipe link 12 rotates and is connected with the top of front frame 11, its other end rotates and is connected with the bottom of push rod 13, the top of after poppet 14 is connected with a sliding part 15 rotationally, sliding part 15 is sliding sleeve herein, sliding sleeve is set on push rod 13 slidably, and push rod 13 is not only slidably but also rotatable relatively on the top that makes after poppet 14.The front portion of seat bar 16 rotates and is connected with front frame 11, and the rear portion of seat bar 16 rotates and is connected with after poppet 14.
coupling assembling comprise be located at vehicle frame rear portion rear pole assembly 4, be located at the bottom supporting rod assembly 5 of bottom of frame, rear pole assembly 4 can along the left and right directions folding of vehicle frame be located between the after poppet 14 of both sides with form to the spacing of vehicle frame left and right directions with support, bottom supporting rod assembly 5 adopts cross structure, it comprises mutual intersection and at two hinged foundation struts 51 of infall, the front portion of bottom supporting rod 51 is connected to the bottom of the front frame 11 of a side side stand rotationally, and its rear portion is rotated the end and is connected on the bottom of after poppet 14 of opposite side side stand 1.Coupling assembling also comprises that be connected between both sides front frame 11 can be along the cross bar 6 of vehicle frame left and right directions folding, and be connected to can be along the connecting rod 7 of vehicle frame left and right directions folding between both sides push rod 13 tops.
shown in each accompanying drawing, in the present embodiment, connection for convenience of each parts also makes vehicle frame integral structure more succinct simultaneously, on the same side side stand 1, seat the front portion of bar 16, the bottom of the top of front frame 11 and pipe link 12 by the first rotating shaft, rotate and be connected in same place, the seat rear portion of bar 16 is, the rear portion of the bottom of after poppet 14 and wherein a foundation strut 51 is rotationally connected mutually by the second rotating shaft, and the axial line of the first rotating shaft, the second rotating shaft is arranged in parallel.
this vehicle frame at least has two mode of operations upon deployment, and when vehicle frame is during in the first mode of operation, the top of the push rod 13 of both sides is positioned at the rear side of vehicle frame, and go-cart is forward and carries out use state, as shown in Figure 1 and Figure 2 state; When vehicle frame is during in the second mode of operation, the top of the push rod 13 of both sides is positioned at the front side of vehicle frame, and go-cart is reverse push enforcement state, as shown in Figure 3, Figure 4 state.Lockout mechanism at least has two latched positions, respectively the first mode of operation and second mode of operation of corresponding vehicle frame.
under general status, the top of push rod 13 be positioned at vehicle frame rear side and in as Fig. 1, forward shown in 2 is carried out state, when needs commutation is carried out, the locking of mechanism first unlocks, then push rod 13 is turned over forward together with pipe link 12, push rod 13 and pipe link 12 are relative to fixing and rotate with the transit point A of front frame 11 around pipe link 12, by the drive of sliding sleeve 15, after poppet 14 turns over before with push rod 13 and rotates forward, sliding sleeve 15 is along push rod 13 down slidings simultaneously, when the top of push rod 13 is positioned at the front side of vehicle frame, after poppet 14 also turns to a correct position, lockout mechanism locking, vehicle frame is in as Fig. 3, reverse implementation state shown in Fig. 4.
when needs fold this children trolley, go-cart is in the first mode of operation, the locking of mechanism first unlocks, make the transit point A between pipe link 12 and front frame 11, transit point B between push rod 13 and pipe link 12 is all in active state, first turn over forward push rod 13, push rod 13 overturns forward together with the pipe link 12 contact A that first rotates, simultaneously seat stressed its front portion of the bar 16 contact A that rotates overturns downwards, A point vertically moves down, under the effect of present bar 16, the top of the front frame 11 contact A that rotates overturns downwards, the bottom of front frame 11 is moved forward gradually, two bottom supporting rods 51 of bottom supporting rod assembly 5 are drawn close and extend along the fore-and-aft direction of vehicle frame along left and right directions, rear pole assembly 4 draws in gradually along left and right directions, then push rod 13 and the pipe link 12 contact B that rotates relatively rotates, pipe link 12 is turned over, bottom supporting rod assembly 5 continues to draw in rear pole assembly 4, reach is continued in the bottom of front frame 11, until front frame 11, push rod 13, after poppet 14, a seat bar 16 are drawn close mutually, this go-cart has folded, folding after state as shown in Figure 5.
when needs launch this go-cart from folded state, first upwards carried the top of push rod 13, the push rod 13 contact B that rotates rotates, when push rod 13 is raised to certain position, push rod 13 rotates together with the pipe link 12 contact A that rotates, then push rod 13 is turned over, transit point A rises, the front portion of seat bar 16 is lifted, under the effect of present bar 16 and bottom supporting rod assembly 5, move backward the front portion of front frame 11, and bottom supporting rod assembly 5 launches respectively and realizes before and after vehicle frame with rear pole assembly 4, the expansion of left and right directions, when go-cart vehicle frame is expanded to the first mode of operation, lockout mechanism locking, go-cart is stably in deployed condition.
to sum up, switchable children trolley of the present invention, it is simple in structure, and rod member is less, can realize easily the commutation of push rod 13 and use, and meanwhile, it is folding all very convenient with expansion, and the cart structure after folding is compact, takes up room little, can be convenient for carrying and store.
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above-described embodiment is only explanation technical conceive of the present invention and feature, and its object is to allow person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences that Spirit Essence is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.
Claims (8)
1. a switchable children trolley, comprise folding vehicle frame, be located at the front-wheel (2) of front portion at the bottom of described vehicle frame, be located at the trailing wheel (3) at rear portion at the bottom of described vehicle frame, described vehicle frame comprises the side stand (1) that is positioned at both sides, be used for connecting the coupling assembling of side stand (1) described in both sides, it is characterized in that: the described side stand (1) of every side includes push rod (13), the front frame (11) of described front-wheel (2) is installed in bottom, the after poppet (14) of described trailing wheel (3) is installed in bottom, be connected to the pipe link (12) between described push rod (13) and described front frame (11), anterior and described front frame (11) rotates and is connected and seat bar (16) that rear portion and described after poppet (14) rotate and be connected, one end of described pipe link (12) rotates and is connected with the top of described front frame (11), its other end rotates and is connected with the bottom of described push rod (13), the top of described after poppet (14) slidably and be rotatably connected on described push rod (13),
Described coupling assembling at least comprise be located at described vehicle frame rear portion rear pole assembly (4), be located at the bottom supporting rod assembly (5) of described bottom of frame, described rear pole assembly (4) can along the left and right directions folding of described vehicle frame be connected between the described after poppet (14) of both sides, described bottom supporting rod assembly (5) can along the fore-and-aft direction folding of described vehicle frame be connected between the described front frame (11) and described after poppet (14) of both sides
Described vehicle frame at least has two mode of operations upon deployment, when described vehicle frame is during in the first mode of operation, the top of push rod described in both sides (13) is positioned at the rear side of described vehicle frame, when described vehicle frame is during in the second mode of operation, the top of push rod described in both sides (13) is positioned at the front side of described vehicle frame, is also provided with for be locked in the lockout mechanism of described the first mode of operation or described the second mode of operation at described vehicle frame on described vehicle frame.
2. switchable Folding trolley according to claim 1, is characterized in that: the bottom of the front portion of described seat bar (16), the top of described front frame (11), described pipe link (12) is rotationally connected mutually by the first rotating shaft.
3. switchable Folding trolley according to claim 1, it is characterized in that: the top of described after poppet (14) is connected with a sliding part (15) rotationally, described sliding part (15) can be located on described push rod (13) slidably along the length direction of described push rod (13).
4. switchable Folding trolley according to claim 3, is characterized in that: described sliding part (15) is sliding sleeve.
5. switchable Folding trolley according to claim 1, it is characterized in that: described bottom supporting rod assembly (5) comprises mutual intersection and at two hinged foundation struts (51) of infall, the front portion of described bottom supporting rod (51) is connected on the bottom of the described front frame (11) of side stand (1) described in a side rotationally, and its rear portion is connected on the bottom of the described after poppet (14) of side stand (1) described in opposite side rotationally.
6. switchable Folding trolley according to claim 5, is characterized in that: the rear portion of described seat bar (16), the rear portion of described bottom supporting rod (51) are connected on the bottom of described after poppet (14) rotationally by the second rotating shaft.
7. switchable Folding trolley according to claim 1, is characterized in that: described coupling assembling also comprises that at least one is connected to can be along the cross bar (6) of described vehicle frame left and right directions folding between front frame (11) described in both sides.
8. switchable Folding trolley according to claim 7, is characterized in that: described coupling assembling also comprises that be connected to can be along the connecting rod (7) of described vehicle frame left and right directions folding between push rod (13) top described in both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310689627.8A CN103707912A (en) | 2013-12-17 | 2013-12-17 | Stroller allowing reversing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310689627.8A CN103707912A (en) | 2013-12-17 | 2013-12-17 | Stroller allowing reversing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103707912A true CN103707912A (en) | 2014-04-09 |
Family
ID=50401362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310689627.8A Pending CN103707912A (en) | 2013-12-17 | 2013-12-17 | Stroller allowing reversing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103707912A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106515832A (en) * | 2016-11-25 | 2017-03-22 | 好孩子儿童用品有限公司 | Baby stroller |
| CN106945709A (en) * | 2017-05-07 | 2017-07-14 | 昆山曼禾儿童用品设计有限公司 | A kind of novel folding doll carriage push rod direction-changing mechanism |
| CN108945073A (en) * | 2018-07-02 | 2018-12-07 | 梁水瑛 | A kind of baby-carrier framework |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4317581A (en) * | 1979-10-13 | 1982-03-02 | Kassai Kabushikikaisha | Baby carriage |
| US4616844A (en) * | 1983-07-15 | 1986-10-14 | Aprica Kassai Kabushikikaisha | Mechanism for locking opened state of baby carriage |
| CN1091370A (en) * | 1992-07-02 | 1994-08-31 | 安姆派法国股份有限公司 | Doll carriage that can be compact-folded |
| CN102923174A (en) * | 2012-10-31 | 2013-02-13 | 好孩子儿童用品有限公司 | Baby stroller |
| CN203228816U (en) * | 2013-04-15 | 2013-10-09 | 好孩子儿童用品有限公司 | Stroller |
| CN103386999A (en) * | 2012-05-09 | 2013-11-13 | 好孩子儿童用品有限公司 | Stroller |
| CN103434556A (en) * | 2013-09-02 | 2013-12-11 | 广东乐美达集团有限公司 | Reverse foldable baby carriage |
| CN203698359U (en) * | 2013-12-17 | 2014-07-09 | 好孩子儿童用品有限公司 | Reversible baby carriage |
-
2013
- 2013-12-17 CN CN201310689627.8A patent/CN103707912A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4317581A (en) * | 1979-10-13 | 1982-03-02 | Kassai Kabushikikaisha | Baby carriage |
| US4616844A (en) * | 1983-07-15 | 1986-10-14 | Aprica Kassai Kabushikikaisha | Mechanism for locking opened state of baby carriage |
| CN1091370A (en) * | 1992-07-02 | 1994-08-31 | 安姆派法国股份有限公司 | Doll carriage that can be compact-folded |
| CN103386999A (en) * | 2012-05-09 | 2013-11-13 | 好孩子儿童用品有限公司 | Stroller |
| CN102923174A (en) * | 2012-10-31 | 2013-02-13 | 好孩子儿童用品有限公司 | Baby stroller |
| CN203228816U (en) * | 2013-04-15 | 2013-10-09 | 好孩子儿童用品有限公司 | Stroller |
| CN103434556A (en) * | 2013-09-02 | 2013-12-11 | 广东乐美达集团有限公司 | Reverse foldable baby carriage |
| CN203698359U (en) * | 2013-12-17 | 2014-07-09 | 好孩子儿童用品有限公司 | Reversible baby carriage |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106515832A (en) * | 2016-11-25 | 2017-03-22 | 好孩子儿童用品有限公司 | Baby stroller |
| CN106515832B (en) * | 2016-11-25 | 2018-10-19 | 好孩子儿童用品有限公司 | Children trolley |
| CN106945709A (en) * | 2017-05-07 | 2017-07-14 | 昆山曼禾儿童用品设计有限公司 | A kind of novel folding doll carriage push rod direction-changing mechanism |
| CN108945073A (en) * | 2018-07-02 | 2018-12-07 | 梁水瑛 | A kind of baby-carrier framework |
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| PB01 | Publication | ||
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Application publication date: 20140409 |