CN104494678A - Baby stroller - Google Patents

Baby stroller Download PDF

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Publication number
CN104494678A
CN104494678A CN201410763968.XA CN201410763968A CN104494678A CN 104494678 A CN104494678 A CN 104494678A CN 201410763968 A CN201410763968 A CN 201410763968A CN 104494678 A CN104494678 A CN 104494678A
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CN
China
Prior art keywords
vertical rod
front frame
frame assembly
children trolley
stroller frame
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Granted
Application number
CN201410763968.XA
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Chinese (zh)
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CN104494678B (en
Inventor
傅月明
虞家云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Goodbaby Child Products Co Ltd
Original Assignee
Goodbaby Child Products Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Goodbaby Child Products Co Ltd filed Critical Goodbaby Child Products Co Ltd
Priority to CN201410763968.XA priority Critical patent/CN104494678B/en
Publication of CN104494678A publication Critical patent/CN104494678A/en
Application granted granted Critical
Publication of CN104494678B publication Critical patent/CN104494678B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a baby stroller. The baby stroller comprises a foldable stroller frame, a locking mechanism for locking the stroller frame at an open state and a front wheel and a rear wheel, which is installed under the stroller frame, wherein the stroller frame comprises a front support assembly, a push rod, a first vertical rod and a second vertical rod, the front wheel is installed on the front part of the front support assembly; the upper part of the first vertical rod is connected with the lower part of the push rod in a rotating manner, and the lower part of the first vertical rod is connected with the rear part of the front support assembly in a rotating manner; the upper part of the second vertical rod is connected with the lower part of the push rod in a rotating manner, the lower part of the second vertical rod is connected with the rear part of the front support assembly in a rotating manner, and the rear wheel is installed under the bottom of the first vertical rod or the second vertical rod. According to the baby stroller, the structure of the existing baby stroller is improved, and the stroller frame is a four-link mechanism consisting of the front support assembly, the first vertical rod, the second vertical rod and the push rod, so that the structure is simple and light, and convenience and simplicity in folding and unfolding operation can be realized.

Description

Children trolley
Technical field
the present invention relates to a kind of children trolley, particularly relate to a kind of folding children's barrow.
Background technology
existing children trolley comprises vehicle frame, the seat be arranged on described vehicle frame, install front vehicle wheel below described vehicle frame and rear wheel, the seat pocket be connected on vehicle frame, described vehicle frame comprises that bottom is provided with the front frame of described front vehicle wheel, bottom is provided with described rear wheel and the push rod that the rear wheel support that top is connected with the top of described front frame, bottom are connected with the top of described front frame or the top of after poppet, and push rod is positioned at the rear side of vehicle frame so that adult promotes go-cart advances forward.Stroller frame rod member is more, and structure is more complicated, and go-cart is folding and when opening, operating the action that general needs are many, convenient not.
Summary of the invention
in order to solve the problem, the object of the present invention is to provide a kind of children trolley, more conveniently can fold and open.
in order to reach above object, the technical solution used in the present invention is: a kind of children trolley, it comprises folding stroller frame, stroller frame is locked in the lockout mechanism of open mode, be arranged on front vehicle wheel bottom stroller frame and rear wheel, and stroller frame comprises
front frame assembly, its front portion is provided with front vehicle wheel;
push rod;
first vertical rod, its top rotates with the bottom of push rod and is connected, and bottom rotates with front frame assembly and is connected;
second vertical rod, its top rotates with the bottom of push rod and is connected, bottom rotates with front frame assembly and is connected, between the junction of the first vertical rod on push rod and the junction of the second vertical rod on push rod, there is certain distance, between the junction of the first vertical rod on front frame assembly and the junction of the second vertical rod on front frame assembly, there is certain distance.The present invention has mainly carried out structural improvement to existing children trolley, and stroller frame forms a four-bar linkage primarily of front frame assembly, the first vertical rod, the second vertical rod and push rod, and structure is simply light and handy, and folding opening operation is convenient and simple.
in the more preferred scheme of one, be provided with between front frame assembly with the second vertical rod and make the two have the elastic component of the relative trend opened to the two applying power.Adopt this more preferred technical scheme, when children trolley opened by needs, children trolley can be upspring automatically, operates very light.
in the more preferred scheme of one, front frame assembly is fixedly installed attaching parts, the lower rotational of the second vertical rod is connected on this attaching parts, attaching parts from front frame assembly to downward-extension.In another embodiment, front frame assembly comprises the front frame that arranges along the longitudinal direction and is fixedly installed on the attaching parts on described front frame, and the bottom of the second vertical rod is rotatably connected on this attaching parts equally, attaching parts from front frame to downward-extension.
in the more preferred scheme of one, lockout mechanism comprises the locked groove be arranged in the second vertical rod, be rotatably connected on front frame assembly and the locking piece be connected separatably with locked groove, be slidably connected on front frame assembly and can promote locking piece and rotate and make locking piece depart from the slide block of locked groove, be pulled the operating parts of skid by trailing cable, when stroller frame is in open mode, locking piece is connected with locked groove, when stroller frame is at folded state, locking piece and locked groove are separated.Particularly, locking piece and slide block are arranged on above-mentioned attaching parts.Adopt this more preferred technical scheme, when the go-cart of needs folding children's, operation operating parts, pull slide block by hauling rope, slide block is stressed to be acted on locking piece, makes locking piece produce lock slots, and lockout mechanism unlocks, and stroller frame can fold.
in the more preferred scheme of one, the bottom of the second vertical rod is fixedly installed vertical rod end cover, and locked groove is opened in this vertical rod end and puts.
in the more preferred scheme of one, stroller frame is provided with foldable locking device stroller frame being locked in folded state.Adopt this more preferred technical scheme, stroller frame can be stablized in a folded configuration, can not under the effect of elastic component Self-bouncing, when children trolley opened by needs, unlock foldable locking device.
in the more preferred scheme of one, foldable locking device comprises the Foldable hanging hook be arranged in the first vertical rod, and when stroller frame is at folded state, this Foldable hanging hook catches on push rod.
in the more preferred scheme of one, the first vertical rod is positioned at the rear side of the second vertical rod.
in the more preferred scheme of one, trailing wheel is arranged on the bottom of the first vertical rod or the bottom of the second vertical rod.
in the more preferred scheme of one, trailing wheel is arranged on front frame assembly.
owing to adopting technique scheme, children trolley of the present invention, compared with prior art has the following advantages: cart structure is simply light and handy, and folding opening operation is convenient and simple.
Accompanying drawing explanation
accompanying drawing 1 for children trolley of the present invention in the on-state face structural representation;
accompanying drawing 2 for children trolley of the present invention in a folded configuration face structural representation;
accompanying drawing 3 is the perspective view of the local of children trolley of the present invention;
accompanying drawing 4 is the A local structure schematic diagram in Fig. 3;
accompanying drawing 5 is the perspective view of the local of children trolley of the present invention;
accompanying drawing 6 is the B local structure schematic diagram in Fig. 5.
number in the figure is:
1, front frame assembly; 2, push rod; 3, the first vertical rod; 4, the second vertical rod; 5, front vehicle wheel; 6, rear wheel; 7, elastic component; 8, locked groove; 9, locking piece; 10, slide block; 11, attaching parts; 12, vertical rod end cover; 13, Foldable hanging hook; 14, operating parts.
Detailed description of the invention
below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
as can be seen from the structural representation of accompanying drawing 1 to accompanying drawing 6, present embodiments provide a kind of children trolley, it comprises folding stroller frame, stroller frame is locked in the lockout mechanism of open mode, be arranged on front vehicle wheel 5 bottom stroller frame and rear wheel 6, and stroller frame comprises
front frame assembly 1, its front portion is provided with above-mentioned front vehicle wheel 5;
push rod 2;
first vertical rod 3, its top rotates with the bottom of push rod 2 and is connected, and bottom rotates with the rear portion of front frame assembly 1 and is connected;
second vertical rod 4, its top rotates with the bottom of push rod 2 and is connected, bottom rotates with the rear portion of front frame assembly 1 and is connected, between the junction of the first vertical rod 3 on push rod 2 and the second junction of vertical rod 4 on push rod 2, there is certain distance, between the junction of the first vertical rod 3 on front frame assembly 1 and the second junction of vertical rod 4 on front frame assembly 1, there is certain distance, two place's distances between the first above-mentioned vertical rod 3 and the second vertical rod 4 can equally also can not wait, in the present embodiment, first vertical rod 3 and the second vertical rod 4 be arranged in parallel, first vertical rod 3 is positioned at the rear side of the second vertical rod 4.It should be noted that, rear wheel 6, except being arranged on the bottom as the second vertical rod 4 in the present embodiment accompanying drawing 1-2, can also be arranged on the bottom of the first vertical rod 3, can also be arranged on front frame assembly 1, as being arranged on the rear portion of front frame assembly 1.
be provided with between front frame assembly 1 with the second vertical rod 4 and make the two have the elastic component 7 of the relative trend opened to the two applying power.As shown in accompanying drawing 4 and accompanying drawing 6, in the present embodiment, elastic component 7 is torsion spring.It should be noted that, elastic component 7 also can be arranged between front frame assembly 1 and the first vertical rod 3.
above-mentioned lockout mechanism comprises the locked groove 8 be arranged in the second vertical rod 4, be rotatably connected on front frame assembly 1 and the locking piece 9 be connected separatably with locked groove 8, be slidably connected on front frame assembly 1 and can promote locking piece 9 and rotate and make the slide block 10 that locking piece 9 departs from locked groove 8, the operating parts 14 pulling slide block 10 to slide by trailing cable, when stroller frame is in open mode, locking piece 9 is connected with locked groove 8, when stroller frame is at folded state, locking piece 9 and locked groove 8 are separated.Operating parts 14 in the present embodiment is for being arranged on the knob on push rod 2, and as the knob, slide block 10 is pulled and moves.In the more preferred embodiment of one, as shown in Figure 2, the rear portion of front frame assembly 1 is fixedly installed attaching parts 11, attaching parts 11 from front frame assembly 1 to downward-extension.In another embodiment, front frame assembly 1 comprises the front frame that arranges along the longitudinal direction and is fixedly installed on the attaching parts on described front frame, attaching parts from front frame to downward-extension.The lower rotational of the second vertical rod 4 is connected on attaching parts 11, locking piece 9 and slide block 10 are arranged on attaching parts 11, the bottom of the second vertical rod 4 is fixedly installed vertical rod end cover 12, and locked groove 8 is opened on this vertical rod end cover 12, and above-mentioned elastic component 7 is also arranged between attaching parts 11 and vertical rod end cover 12.It should be noted that, the lockout mechanism in the present embodiment is arranged between front frame assembly 1 and the second vertical rod 4, and elastic component 7 also can be arranged between front frame assembly 1 and the first vertical rod 3.
stroller frame is provided with foldable locking device stroller frame being locked in folded state.In the more preferred embodiment of one, foldable locking device comprises the Foldable hanging hook 13 be arranged in the first vertical rod 3, and when stroller frame is at folded state, this Foldable hanging hook 13 catches on push rod 2, when stroller frame is in open mode, this Foldable hanging hook 13 is separated with push rod 2.
this children trolley, stroller frame forms a four-bar linkage primarily of front frame assembly 1, first vertical rod 3, second vertical rod 4 and push rod 2, and structure is simply light and handy, and folding opening operation is convenient and simple.
when the go-cart of needs folding children's, turning knob, i.e. operating parts 14, pull slide block 10 by hauling rope, slide block 10 is stressed to be acted on locking piece 9, makes locking piece 9 produce lock slots 8, lockout mechanism unlocks, stroller frame can fold, and after folding into the folded state shown in accompanying drawing 2, catches on push rod 2 with Foldable hanging hook 13.When children trolley opened by needs, open Foldable hanging hook 13, under the effect of elastic component 7, stroller frame automatically can be upspring and be opened, and operates very light.
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, it comprises folding stroller frame, described stroller frame is locked in the lockout mechanism of open mode, be arranged on front vehicle wheel (5) bottom described stroller frame and rear wheel (6), it is characterized in that: described stroller frame comprises
Front frame assembly (1), its front portion is provided with described front vehicle wheel (5);
Push rod (2);
First vertical rod (3), its top rotates with the bottom of described push rod (2) and is connected, and bottom and described front frame assembly (1) are rotationally connected;
Second vertical rod (4), its top rotates with the bottom of described push rod (2) and is connected, bottom rotates with described front frame assembly (1) and is connected, between the junction of described first vertical rod (3) on push rod (2) and the junction of the second vertical rod (4) on push rod (2), there is certain distance, between the junction of described first vertical rod (3) on front frame assembly (1) and the junction of the second vertical rod (4) on front frame assembly (1), there is certain distance.
2. children trolley according to claim 1, is characterized in that: described front frame assembly (1) makes the two have the elastic component (7) of the relative trend opened to the two applying power with being provided with between the second vertical rod (4).
3. children trolley according to claim 1, it is characterized in that: described lockout mechanism comprises the locked groove (8) be arranged in the second vertical rod (4), be rotatably connected on the upper and locking piece (9) be connected separatably with described locked groove (8) of front frame assembly (1), be slidably connected at front frame assembly (1) and above also can promote the slide block (10) that rotation makes locking piece (9) disengaging locked groove (8), by the operating parts (14) that trailing cable pulls slide block (10) to slide, when described stroller frame is in open mode, described locking piece (9) is connected with locked groove (8), when described stroller frame is at folded state, described locking piece (9) and locked groove (8) are separated.
4. children trolley according to claim 1, it is characterized in that: described front frame assembly (1) comprises the front frame arranged along the longitudinal direction and the attaching parts be fixedly installed on described front frame, and the lower rotational of described the second vertical rod (4) is connected on this attaching parts.
5. children trolley according to claim 4, is characterized in that: described attaching parts is extended downwards from described front frame.
6. children trolley according to claim 3, is characterized in that: the bottom of described the second vertical rod (4) is fixedly installed vertical rod end cover (12), and described locked groove (8) is opened on this vertical rod end cover (12).
7. children trolley according to claim 1, it is characterized in that: described stroller frame is provided with foldable locking device stroller frame being locked in folded state, described foldable locking device comprises the Foldable hanging hook (13) be arranged in the first vertical rod (3), when stroller frame is at folded state, this Foldable hanging hook (13) catches on push rod (2).
8. children trolley according to claim 1, is characterized in that: described the first vertical rod (3) is positioned at the rear side of the second vertical rod (4).
9. children trolley according to claim 1, is characterized in that: described trailing wheel (6) is arranged on the bottom of the first vertical rod (3) or the bottom of the second vertical rod (4).
10. children trolley according to claim 1, is characterized in that: described trailing wheel (6) is arranged on front frame assembly (1).
CN201410763968.XA 2014-12-11 2014-12-11 Children trolley Active CN104494678B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410763968.XA CN104494678B (en) 2014-12-11 2014-12-11 Children trolley

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410763968.XA CN104494678B (en) 2014-12-11 2014-12-11 Children trolley

Publications (2)

Publication Number Publication Date
CN104494678A true CN104494678A (en) 2015-04-08
CN104494678B CN104494678B (en) 2017-04-05

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105539556A (en) * 2015-12-21 2016-05-04 好孩子儿童用品有限公司 Baby stroller
CN106428181A (en) * 2016-06-01 2017-02-22 浙江晨辉婴宝儿童用品有限公司 Baby carriage
CN106428179A (en) * 2016-06-01 2017-02-22 浙江晨辉婴宝儿童用品有限公司 Baby carriage, carriage furling mechanism and carriage furling and folding method
CN106741101A (en) * 2016-12-28 2017-05-31 好孩子儿童用品有限公司 Children trolley
WO2017107506A1 (en) * 2015-12-24 2017-06-29 浙江晨辉婴宝儿童用品有限公司 Baby stroller and collapsible mechanism thereof, and method of collapsing and folding baby stroller

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1751936A (en) * 2005-10-18 2006-03-29 好孩子儿童用品有限公司 Infant push carriage
US7267359B1 (en) * 2006-06-08 2007-09-11 Link Treasure Limited Collapsible stroller frame
EP2123536A2 (en) * 2008-05-19 2009-11-25 TFK Trends for Kids GmbH Vertrieb von Kinder-Trend-Artikeln Push carriage frame for children's or dolls' buggies
CN103987610A (en) * 2011-10-14 2014-08-13 普莱公司 Folding carriage for children
CN203864757U (en) * 2014-05-23 2014-10-08 昆山威凯儿童用品有限公司 Folding type baby carriage frame
CN204309870U (en) * 2014-12-11 2015-05-06 好孩子儿童用品有限公司 Children trolley

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1751936A (en) * 2005-10-18 2006-03-29 好孩子儿童用品有限公司 Infant push carriage
US7267359B1 (en) * 2006-06-08 2007-09-11 Link Treasure Limited Collapsible stroller frame
EP2123536A2 (en) * 2008-05-19 2009-11-25 TFK Trends for Kids GmbH Vertrieb von Kinder-Trend-Artikeln Push carriage frame for children's or dolls' buggies
CN103987610A (en) * 2011-10-14 2014-08-13 普莱公司 Folding carriage for children
CN203864757U (en) * 2014-05-23 2014-10-08 昆山威凯儿童用品有限公司 Folding type baby carriage frame
CN204309870U (en) * 2014-12-11 2015-05-06 好孩子儿童用品有限公司 Children trolley

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105539556A (en) * 2015-12-21 2016-05-04 好孩子儿童用品有限公司 Baby stroller
CN105539556B (en) * 2015-12-21 2018-05-04 好孩子儿童用品有限公司 A kind of children trolley
WO2017107506A1 (en) * 2015-12-24 2017-06-29 浙江晨辉婴宝儿童用品有限公司 Baby stroller and collapsible mechanism thereof, and method of collapsing and folding baby stroller
CN106428181A (en) * 2016-06-01 2017-02-22 浙江晨辉婴宝儿童用品有限公司 Baby carriage
CN106428179A (en) * 2016-06-01 2017-02-22 浙江晨辉婴宝儿童用品有限公司 Baby carriage, carriage furling mechanism and carriage furling and folding method
CN106428179B (en) * 2016-06-01 2018-10-12 浙江晨辉婴宝儿童用品有限公司 Baby carriage and its collapsing mechanism, return the vehicle to the garage and knock off method for folding
CN106428181B (en) * 2016-06-01 2018-10-12 浙江晨辉婴宝儿童用品有限公司 A kind of baby carriage
CN106741101A (en) * 2016-12-28 2017-05-31 好孩子儿童用品有限公司 Children trolley

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