CN109760731A - a children's stroller - Google Patents

a children's stroller Download PDF

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Publication number
CN109760731A
CN109760731A CN201811507620.9A CN201811507620A CN109760731A CN 109760731 A CN109760731 A CN 109760731A CN 201811507620 A CN201811507620 A CN 201811507620A CN 109760731 A CN109760731 A CN 109760731A
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China
Prior art keywords
rod
push rod
strut
rotatably connected
stroller
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Granted
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CN201811507620.9A
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Chinese (zh)
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CN109760731B (en
Inventor
王俊马
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Goodbaby Child Products Co Ltd
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Goodbaby Child Products Co Ltd
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Priority to CN201811507620.9A priority Critical patent/CN109760731B/en
Publication of CN109760731A publication Critical patent/CN109760731A/en
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Publication of CN109760731B publication Critical patent/CN109760731B/en
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Abstract

The invention discloses a kind of children trolleys, including having the stroller frame for the state that unfolds and folds, front component, wheel assembly, locking mechanism, stroller frame includes push-rod assembly, strut, first sliding part and armrest assembly, push-rod assembly includes the lower push-rod and upper push-rod of rotation connection, strut and upper push-rod are rotatablely connected, first sliding part can be slidably disposed on the component along the length extending direction of a component in two components of strut and lower push-rod, armrest assembly respectively in two components of strut and lower push-rod another component and the first sliding part be rotatablely connected, when children trolley folds, push-rod assembly overturning, slide the length extending direction of a component of first sliding part in two components of strut and lower push-rod, to drive armrest assembly to rotate and upper push-rod, lower push-rod and strut are drawn close.The children trolley folds and unfolds easy to operate, and folded configuration is compact, occupies little space, and is easy to carry about with one and stores, and facilitates the use of consumer.

Description

A kind of children trolley
Technical field
The present invention relates to articles for children technical fields, and in particular to a kind of children trolley.
Background technique
Children trolley in the prior art, including with expanded position and folding position stroller frame, be set to cart The front component and wheel assembly of the bottom of vehicle frame, the locking mechanism for being locked in stroller frame under unfolded state.It is existing Children trolley it is many kinds of, the number of stroller frame rod piece is different, and the link position between each rod piece is different, to fold original Reason is different with folding mode, and folded effect is also different.
Summary of the invention
In view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of improved children trolleys.
In order to achieve the above objectives, the technical solution adopted by the present invention is that:
A kind of children trolley unfolds and folds the stroller frame of state, the bottom front of the stroller frame is arranged in including having Front component, be arranged in the stroller frame bottom rear portion wheel assembly and for the stroller frame to be locked in expansion Locking mechanism under state, the stroller frame include push-rod assembly, strut, the first sliding part and armrest assembly, the push rod Component includes that the top of lower push-rod and lower part and the lower push-rod rotates the upper push-rod of connection, the strut and the upper push-rod Rotate connection, and first sliding part can be along the length of a component in two components of the strut and the lower push-rod Extending direction is slidably arranged on the component, and the armrest assembly is respectively and in two components of the strut and the lower push-rod Another component and first sliding part rotate connection, when the children trolley folds, the push-rod assembly overturning makes The length extending direction sliding of a component of first sliding part in two components of the strut and the lower push-rod is obtained, To drive the armrest assembly rotation mutually to draw close with the upper push-rod, the lower push-rod and the strut.
Preferably, first sliding part be the first sliding sleeve, first sliding sleeve be set in the strut and it is described under push away On a component in two components of bar, and can be along the length of a component in two components of the strut and the lower push-rod Degree extending direction is slidably arranged.
Preferably, the armrest assembly include the first handrail, the armrest assembly include the first handrail, described first Handrail rotates with first sliding part and connect, another component in two components of the strut and the lower push-rod It rotates and connect with first handrail.
Further, first handrail includes the first segment extended along the longitudinal direction and vertically extend the Two sections, the first segment rotates with first sliding part and connect, another in two components of the strut and the lower push-rod One component rotates with the second segment to be connect.
Further, the armrest assembly further includes the second handrail, is provided in first handrail and described The one end of the slot that two handrails match, second handrail is arranged in the slot, and second handrail One end and the slot it is mutually detachably connected.
Preferably, the stroller frame further include fore-stock for installing the front component and for install it is described after The after-poppet of wheel assembly, the lower part on the top of the fore-stock, the top of the after-poppet and the lower push-rod rotate connection, The strut rotates with the after-poppet and connect.
Further, the stroller frame further includes first connecting rod, second connecting rod and the second sliding part, the first connecting rod One end and the one end of the second connecting rod rotate connection, the other end of the first connecting rod and the fore-stock phase Rotation connection, the second connecting rod rotate with the after-poppet and connect, and second sliding part can be along the second connecting rod Length extending direction be slidably arranged on the second connecting rod, the lower part of the strut rotates with second sliding part Connection.
Further, the stroller frame further includes first connecting rod, the one end of the first connecting rod and the fore-stock Rotate connection, and the other end of the first connecting rod rotates with the lower part of the strut and connect.
Preferably, first sliding part can be slidably arranged in the strut along the length extending direction of the strut On, the armrest assembly rotates and connect with the lower push-rod and first sliding part respectively, when the children trolley folds When, length extending direction slide downward of first sliding part along the strut.
Preferably, the locking mechanism is arranged at the rotation connection of the lower push-rod and the upper push-rod.
Due to the application of the above technical scheme, compared with the prior art, the invention has the following advantages: children of the invention Cart structure is simple, folds and unfolds easy to operate, and folded configuration is compact, occupies little space, and is easy to carry about with one and stores, side Consumer use.
Detailed description of the invention
Attached drawing 1 is the perspective view (embodiment 1) of children trolley of the invention in the deployed state；
Attached drawing 2 is the side view (embodiment 1) of children trolley of the invention in the deployed state；
Attached drawing 3 is the perspective view (embodiment 1) of children trolley of the invention in folding process；
Attached drawing 4 is the side view (embodiment 1) of children trolley of the invention in folding process；
Attached drawing 5 is the perspective view (embodiment 1) of children trolley of the invention in a folded configuration；
Attached drawing 6 is the side view (embodiment 1) of children trolley of the invention in a folded configuration.
Specific embodiment
Technical solution of the present invention is further elaborated in the following with reference to the drawings and specific embodiments.
Embodiment 1
As shown in Fig. 1 ~ Fig. 6, children trolley of the invention include with unfold and fold state stroller frame 1, setting pushing away The front component 2 of the bottom front of vehicle carriage 1, be arranged in stroller frame 1 bottom rear portion wheel assembly 3 and for by stroller frame The locking mechanism of 1 locking in the deployed state.
Stroller frame 1 includes fore-stock 11, after-poppet 12, push-rod assembly 13, armrest assembly 14, the sliding of strut 15, first Part 16, first connecting rod 17, second connecting rod 18 and the second sliding part 19.
When children trolley is in unfolded state, inclination extends upwards from front to back for fore-stock 11 and push-rod assembly 13, After-poppet 12 tilts down extension from front to back, and strut 15 vertically extends, first connecting rod 17 and second connecting rod 18 from It is horizontally extending after forward direction.
Fore-stock 11 is for installing front component 2；After-poppet 12 is for installing wheel assembly 3；Under push-rod assembly 13 includes Push rod 131 and upper push-rod 132, the lower part of upper push-rod 132 rotates with the top of lower push-rod 131 to be connect, the top of fore-stock 11, The top of after-poppet 12 and the lower part of lower push-rod 131 rotate connection, in the present embodiment, the top of fore-stock 11, after-poppet 12 Top and lower push-rod 131 lower part three component same axis rotation connection；The lower part phase on the top of strut 15 and upper push-rod 132 Rotation connection, the lower part of strut 15 rotates with after-poppet 12 to be connect；First sliding part 16 can extend along the length of strut 15 Direction is slidably arranged on strut 15；Armrest assembly 14 rotates and connect with the first sliding part 16 and lower push-rod 131 respectively；The The one end of one connecting rod 17 and the one end of second connecting rod 18 rotate connection, the other end of first connecting rod 17 and fore-stock 11 Rotate connection, and second connecting rod 18 rotates with after-poppet 12 and connect, and the second sliding part 19 can be along the length of second connecting rod 18 Extending direction is slidably arranged on second connecting rod 18, and the lower end of strut 15 also rotates with the second sliding part 19 and connect.
In the present embodiment, the first sliding part 16 uses the first sliding sleeve, and the first sliding sleeve is set on strut 15, and can be along support The length extending direction of bar 15 is slidably arranged.First connecting rod 17 is arranged in second sliding part 19 and the rotation of second connecting rod 18 connects Between the rotation connection for connecing place and second connecting rod 18 and after-poppet 12, the second sliding part 19 uses the second sliding sleeve, and second is sliding It is set on second connecting rod 18, and can slidably be arranged along the length extending direction of second connecting rod 18.
Armrest assembly 14 includes the first handrail 141 and the second handrail 142, is provided in the first handrail 141 and the The one end of the slot that two handrails 142 match, the second handrail 142 is fixed in the slot, the first handrail 141 One end rotate and connect with the first sliding part 16, the first handrail 141, which also rotates with lower push-rod 131, to be connect.
It is preferred that the first handrail 141 is mutually detachably connected with slot, it, can in this way before the children's ride-on children trolley First handrail 141 is separated with 142 phase of the second handrail, again by the first handrail after being rested on children trolley to children 141 and second handrail 142 be fixed together so that it is convenient to the children's ride-on children trolley.
First handrail 141 includes the first segment 141a extended along the longitudinal direction and the second segment vertically extended 141b, in the present embodiment, first segment 141a and second segment 141b are crossed to form T font structure, and the second handrail 142 is detachable Ground is arranged on first segment 141a, and first segment 141a rotates with the first sliding part 16 and connect, second segment 141b and lower push-rod 131 Rotate connection.The structure of first handrail 141 is set in this way, after armrest assembly 14 can be enable to fold more with push-rod assembly 13 Step up thickly to be close together.
In the present embodiment, locking mechanism, which is arranged at the rotation connection of 132 two components of lower push-rod 131 and upper push-rod, to be used for The position of both parts is locked, when locking mechanism is in the lock state, since the connection of each rod piece of stroller frame 1 is closed System, entire stroller frame 1 are just in the lock state.The specific structure of locking mechanism is not that the claimed technology of this patent is wanted Structure in the prior art can be used in point.
The children trolley further includes the seat mechanism 4 being arranged in stroller frame 1.
When the children trolley is in unfolded state, locking mechanism is in the lock state, as depicted in figs. 1 and 2.
When children trolley needs to fold, locking mechanism first is unlocked, forward and is pressed downward upper push-rod 132, makes upper push-rod 132 forward overturning drawn close with lower push-rod 131, and downwardly turn over lower push-rod 131 and upper push-rod 132, so that the first cunning Moving part 16 so that the overturning of armrest assembly 14 is drawn close with 131 phase of lower push-rod, and makes along the length extending direction slide downward of strut 15 Strut 15 is also downwardly turned over and is drawn close with after-poppet 12, when strut 15 persistently downwardly turns over, connect the second sliding part 19 along second The length extending direction forward slip of bar 18, and rotate second connecting rod 18 relative to after-poppet 12, it is pulled by first connecting rod 17 Fore-stock 11 is turned over to be drawn close with after-poppet 12, and folding process is as shown in Figure 3 and Figure 4, until each bar of composition stroller frame 1 Part close proximity is together, final to fold as shown in Figure 5 and Figure 6.In the children trolley folding process, armrest assembly 14 is only with One sliding part 16 is flipped when sliding, and will not be stretched forward or backward along its own length extending direction, thus in handrail When 14 folding of component, enough spaces are reserved without being thought of as 14 folding of armrest assembly, this pushes away folded double children Bassinet structure is more compact, small in size, easy to carry and storage.
Embodiment 2
Not shown, in the present embodiment, the first sliding part 16 can be slidably arranged in down along the length extending direction of lower push-rod 131 On push rod 131, the first handrail 141 rotates with the first sliding part 16 and connect, the one end of the first handrail 141 also with strut 15 rotate connection.Children trolley fold when, the first sliding part 16 along lower push-rod 131 length extending direction slide downward, It is remaining same as Example 1.
Embodiment 3
Not shown, in the present embodiment, stroller frame 1 does not include second connecting rod 18 and the second sliding part 19, first connecting rod 16 One end rotates with fore-stock 11 and connect, and the other end of first connecting rod 16 rotates with the lower end of strut 15 to be connect.It should In children trolley folding process, when strut 15 persistently downwardly turns over, rotate first connecting rod 17 relative to fore-stock 11, and before pulling Bracket 11 is turned over to be drawn close with after-poppet 12.Remaining is same as Example 1.
Embodiment 4
Not shown, in the present embodiment, stroller frame 1 does not include second connecting rod 18 and the second sliding part 19, first connecting rod 16 One end rotates with fore-stock 11 and connect, and the other end of first connecting rod 16 rotates with the lower end of strut 15 to be connect.It should In children trolley folding process, when strut 15 persistently downwardly turns over, rotate first connecting rod 17 relative to fore-stock 11, and before pulling Bracket 11 is turned over to be drawn close with after-poppet 12.Remaining is same as Example 2.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.

Claims (10)

1.一种儿童推车，包括具有展开和折叠状态的推车车架、设置在所述推车车架的底前部的前轮组件、设置在所述推车车架的底后部的后轮组件和用于将所述推车车架锁定在展开状态下的锁定机构，其特征在于：所述推车车架包括推杆组件、撑杆、第一滑动件和扶手组件，所述推杆组件包括下推杆和下部与所述下推杆的上部相转动连接的上推杆，所述撑杆与所述上推杆相转动连接，所述第一滑动件能够沿所述撑杆和所述下推杆两个部件中的一个部件的长度延伸方向滑动地设置在该部件上，所述扶手组件分别与所述撑杆和所述下推杆两个部件中的另一个部件和所述第一滑动件相转动连接，所述儿童推车折叠时，所述推杆组件翻转，使得所述第一滑动件沿所述撑杆和所述下推杆两个部件中的一个部件的长度延伸方向滑动，从而带动所述扶手组件转动与所述上推杆、所述下推杆以及所述撑杆相靠拢。1. A children's stroller, comprising a stroller frame having an unfolded and folded state, a front wheel assembly disposed at the bottom front of the stroller frame, and a A rear wheel assembly and a locking mechanism for locking the cart frame in a deployed state, characterized in that the cart frame includes a push rod assembly, a strut, a first slider and an armrest assembly, the The push rod assembly includes a lower push rod and an upper push rod whose lower part is rotatably connected to the upper part of the lower push rod, the support rod is rotatably connected with the upper push rod, and the first sliding member can move along the support The length extending direction of one of the two parts of the rod and the lower push rod is slidably arranged on this part, and the armrest assembly is respectively connected with the other part of the two parts of the support rod and the lower push rod. It is rotatably connected with the first sliding member. When the stroller is folded, the push rod assembly is turned over, so that the first sliding member is along one of the two parts of the support rod and the lower push rod. The length extension direction of the component slides, thereby driving the armrest assembly to rotate and move closer to the upper push rod, the lower push rod and the support rod. 2.根据权利要求1所述的儿童推车，其特征在于：所述第一滑动件为第一滑套，所述第一滑套套设在所述撑杆和所述下推杆两个部件中的一个部件上，并能够沿所述撑杆和所述下推杆两个部件中的一个部件的长度延伸方向滑动地设置。2 . The stroller according to claim 1 , wherein the first sliding member is a first sliding sleeve, and the first sliding sleeve is sleeved on the two parts of the support rod and the lower push rod. 3 . One of the two parts is slidably arranged along the length extension direction of one of the two parts of the strut and the lower push rod. 3.根据权利要求1所述的儿童推车，其特征在于：所述扶手组件包括第一扶手杆，所述第一扶手杆与所述第一滑动件相转动连接，所述撑杆和所述下推杆两个部件中的另一个部件也与所述第一扶手杆相转动连接。3. The stroller according to claim 1, wherein the armrest assembly comprises a first armrest bar, the first armrest bar is rotatably connected with the first sliding member, and the support bar is connected to the first armrest bar. The other part of the two parts of the lower push rod is also rotatably connected with the first handrail. 4.根据权利要求3所述的儿童推车，其特征在于：所述第一扶手杆包括沿前后方向延伸的第一段和沿上下方向延伸的第二段，所述第一段与所述第一滑动件相转动连接，所述撑杆和所述下推杆两个部件中的另一个部件与所述第二段相转动连接。4 . The stroller according to claim 3 , wherein the first handrail comprises a first section extending in the front-rear direction and a second section extending in the up-down direction, the first section and the The first sliding piece is rotatably connected, and the other part of the two parts of the strut and the lower push rod is rotatably connected with the second section. 5.根据权利要求3所述的儿童推车，其特征在于：所述扶手组件还包括第二扶手杆，所述第一扶手杆上设置有与所述第二扶手杆相配合的插槽，所述第二扶手杆的一端部设置在所述插槽中，且所述第二扶手杆的一端部与所述插槽相可拆卸地连接。5 . The stroller according to claim 3 , wherein the armrest assembly further comprises a second armrest bar, and the first armrest bar is provided with a slot matched with the second armrest bar, 6 . One end of the second handrail is arranged in the slot, and one end of the second handrail is detachably connected to the slot. 6.根据权利要求1所述的儿童推车，其特征在于：所述推车车架还包括用于安装所述前轮组件的前支架和用于安装所述后轮组件的后支架，所述前支架的上部、所述后支架的上部和所述下推杆的下部相转动连接，所述撑杆与所述后支架相转动连接。6. The stroller of claim 1, wherein the stroller frame further comprises a front bracket for installing the front wheel assembly and a rear bracket for installing the rear wheel assembly, the The upper part of the front bracket, the upper part of the rear bracket and the lower part of the lower push rod are rotatably connected, and the support rod is rotatably connected with the rear bracket. 7.根据权利要求6所述的儿童推车，其特征在于：所述推车车架还包括第一连杆、第二连杆和第二滑动件，所述第一连杆的一端部和所述第二连杆的一端部相转动连接，所述第一连杆的另一端部与所述前支架相转动连接，所述第二连杆与所述后支架相转动连接，所述第二滑动件能够沿所述第二连杆的长度延伸方向滑动地设置在所述第二连杆上，所述撑杆的下部与所述第二滑动件相转动连接。7 . The stroller of claim 6 , wherein the stroller frame further comprises a first link, a second link and a second slider, one end of the first link and the One end of the second link is rotatably connected to each other, the other end of the first link is rotatably connected to the front bracket, the second link is rotatably connected to the rear bracket, and the first link is rotatably connected to the rear bracket. Two sliding members are slidably arranged on the second connecting rod along the lengthwise extending direction of the second connecting rod, and the lower part of the strut is rotatably connected with the second sliding member. 8.根据权利要求6所述的儿童推车，其特征在于：所述推车车架还包括第一连杆，所述第一连杆的一端部与所述前支架相转动连接，所述第一连杆的另一端部与所述撑杆的下部相转动连接。8 . The stroller according to claim 6 , wherein the stroller frame further comprises a first link, one end of the first link is rotatably connected to the front bracket, and the The other end of the first link is rotatably connected with the lower part of the strut. 9.根据权利要求1所述的儿童推车，其特征在于：所述第一滑动件能够沿所述撑杆的长度延伸方向滑动地设置在所述撑杆上，所述扶手组件分别与所述下推杆和所述第一滑动件相转动连接，当所述儿童推车折叠时，所述第一滑动件沿所述撑杆的长度延伸方向向下滑动。9 . The stroller according to claim 1 , wherein the first sliding member is slidably disposed on the strut along the lengthwise extending direction of the strut, and the armrest assemblies are respectively connected with the The lower push rod and the first sliding member are rotatably connected, and when the stroller is folded, the first sliding member slides down along the lengthwise extending direction of the strut. 10.根据权利要求1所述的儿童推车，其特征在于：所述锁定机构设置在所述下推杆和所述上推杆的转动连接处。10 . The stroller according to claim 1 , wherein the locking mechanism is provided at the rotational connection of the lower push rod and the upper push rod. 11 .
CN201811507620.9A 2018-12-11 2018-12-11 Child cart Active CN109760731B (en)

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CN207697787U (en) * 2017-12-05 2018-08-07 好孩子儿童用品有限公司 A kind of go-cart for double child
CN207631317U (en) * 2017-12-14 2018-07-20 中山市宝蓓悠日用制品有限公司 A kind of baby stroller
CN107878544A (en) * 2017-12-18 2018-04-06 昆山威凯儿童用品有限公司 A kind of foldable baby stroller
CN207843027U (en) * 2018-02-05 2018-09-11 中山市铭冠日用制品有限公司 Baby carriage
CN209600581U (en) * 2018-12-11 2019-11-08 好孩子儿童用品有限公司 a children's stroller

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110481623A (en) * 2019-07-24 2019-11-22 好孩子儿童用品有限公司 Folding children's cart
CN110481623B (en) * 2019-07-24 2025-01-21 好孩子儿童用品有限公司 Folding stroller

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