CN102424065A - Folding joint and baby stroller - Google Patents

Folding joint and baby stroller Download PDF

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Publication number
CN102424065A
CN102424065A CN2011103861390A CN201110386139A CN102424065A CN 102424065 A CN102424065 A CN 102424065A CN 2011103861390 A CN2011103861390 A CN 2011103861390A CN 201110386139 A CN201110386139 A CN 201110386139A CN 102424065 A CN102424065 A CN 102424065A
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China
Prior art keywords
dwang
rotating shaft
deep
chip breaker
slotted chip
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Granted
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CN2011103861390A
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Chinese (zh)
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CN102424065B (en
Inventor
高翔
杨尊坤
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Goodbaby Child Products Co Ltd
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Goodbaby Child Products Co Ltd
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Priority to CN201110386139.0A priority Critical patent/CN102424065B/en
Publication of CN102424065A publication Critical patent/CN102424065A/en
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Publication of CN102424065B publication Critical patent/CN102424065B/en
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Abstract

The invention relates to a folding joint and a baby stroller provided with the folding joint. The folding joint comprises a base rod, a first rotating rod and a second rotating rod as well as a locking mechanism, one end part of the base rod, one end part of the first rotating rod and one end part of the second rotating rod are pivoted and connected by virtue of a first rotating shaft, the base rod is provided with a sliding chute, the sliding chute is internally provided with a movable pin, the one end part of the first rotating rod is pivoted and connected with a first connecting rod by virtue of a second rotating shaft, the one part of the second rotating rod is pivoted and connected with a second connecting rod by virtue of a third rotating shaft, the first connecting rod and the second connecting rod are respectively pivoted and connected with the movable pin, and the second rotating shaft and the third rotating shaft are respectively arranged at the two sides of a length extending line of the sliding chute. When the locking mechanism is unlocked, the second rotating rod is rotated and folded relative to the base rod, the third rotating shaft and the second connecting rod move relative to the first rotating shaft, thus the movable pin moves along the sliding chute to drive the first connecting rod, and rotate and fold the first rotating rod relative to the base rod.

Description

Folding joint and children trolley
Technical field
The children trolley that the present invention relates to a kind of folding joint that can fold and have this folding joint.
Background technology
In prior art; Like notification number is CN1673003, and name is called in the dedicated file of children trolley disclosed, and the go-cart vehicle frame comprises front-wheel support, rear wheel support, handle; This front-wheel support, rear wheel support and handle promptly constitute folding joint; The rearward end of front-wheel support rotates through a rotating shaft with the leading section of rear wheel support and is connected, and the leading section of rear wheel support also rotates through another rotating shaft with the leading section of handle and is connected, and the rearward end of front-wheel support is fixed with the first tooth spare with a plurality of teeth; The leading section of handle is fixed with the second tooth spare with a plurality of teeth, and the first tooth spare is meshed with the second tooth spare.When the go-cart vehicle frame launched or folds, the first tooth spare that the second tooth spare on the handle can drive on the front-wheel support rotated, and made front-wheel support follow handle and accomplished expansion or folding.
Summary of the invention
The technical matters that the present invention will solve provides a kind of folding joint.
are in order to solve the problems of the technologies described above; A kind of technical scheme that the present invention adopts is: a kind of folding joint with expanded position and folding position; Comprise pedestal bar, first dwang and second dwang; Described folding joint also comprises and is used for lockout mechanism that described pedestal bar, described first dwang and the described second dwang three are locked mutually; One end of described pedestal bar, an end of described first dwang are connected through the first rotating shaft phase pivot with an end of described second dwang; On the described pedestal bar be along axle center with described first rotating shaft center of circle circle radially offer chute; Be provided with moving pin in the described chute, there is an end of first connecting rod an end of described first dwang through the second rotating shaft pivotal joint, and there is an end of second connecting rod an end of described second dwang through the 3rd rotating shaft pivotal joint; The other end of described first connecting rod is connected with described moving pin phase pivot respectively with the other end of described second connecting rod, and described second rotating shaft and described the 3rd rotating shaft lay respectively at the both sides of the length extension line of described chute.
in some embodiments; The body of rod of described first dwang is positioned at the identical side of described chute with described first connecting rod, and the body of rod of described second dwang is positioned at the identical opposite side of described chute with described second connecting rod.
in some embodiments, described chute is positioned at the identical side of described first rotating shaft with the body of rod of described pedestal bar.
in some embodiments, the length bearing of trend of the corresponding described pedestal bar of the length bearing of trend of described chute.
in some embodiments; Offer first deep-slotted chip breaker on described first dwang; Offer second deep-slotted chip breaker on described second dwang, described moving pin is inserted in respectively in described first deep-slotted chip breaker and described second deep-slotted chip breaker.
are in some further embodiment; When described folding joint is under the expanded position; Described moving pin is inserted in an end of described first deep-slotted chip breaker and an end of described second deep-slotted chip breaker respectively; When described folding joint is under the folding position; Described moving pin is inserted in the other end of described first deep-slotted chip breaker and the other end of described second deep-slotted chip breaker respectively; Gradually long apart from gradual change between one end of described first deep-slotted chip breaker and the distance between first rotating shaft to the other end of described first deep-slotted chip breaker and first rotating shaft, an end of described second deep-slotted chip breaker and the distance between first rotating shaft be gradually long apart from gradual change between the other end and first rotating shaft of described second deep-slotted chip breaker extremely.
in some embodiments; Pedestal lever lock groove on the peripheral portion of the end that described lockout mechanism comprises the locking piece that is slidingly arranged on the described pedestal bar, be opened in described pedestal bar, be opened in the first dwang locked groove on the peripheral portion of the end on described first dwang, be opened in the second dwang locked groove on the peripheral portion of the end on described second dwang; Described lockout mechanism has latched position and unlocked position; When described lockout mechanism is under the latched position, described locking piece is inserted in respectively in described pedestal lever lock groove, the first dwang locked groove and the second dwang locked groove.
The another technical matters that the present invention will solve provides a kind of children trolley.
are in order to solve the problems of the technologies described above; A kind of technical scheme that the present invention adopts is: a kind of children trolley; The folding joint that includes above any embodiment; Described children trolley also comprise the other end that is arranged at described first dwang front component, be arranged at the wheel assembly of the other end of described pedestal bar, the other end of described second dwang is provided with the pushing hands handle.
scope of the present invention is not limited to the technical scheme that the particular combination of above-mentioned technical characterictic forms, and also should contain simultaneously by above-mentioned technical characterictic or its equivalent feature to carry out combination in any and other technical scheme of forming.The technical characterictic that disclosed (but being not limited to) has a similar functions among for example above-mentioned characteristic and the application is replaced mutually and technical scheme of forming etc.
are because the technique scheme utilization; The present invention compared with prior art has advantage: after the lockout mechanism release; Rotate the relative pedestal bar of second dwang folding; The 3rd rotating shaft and second connecting rod move relative to first rotating shaft, thereby make moving pin move along chute, thereby drive first connecting rod and first dwang is folding to the pedestal bar is rotated.
Description of drawings
Accompanying drawing 1 is the front view of go-cart vehicle frame (the go-cart vehicle frame is under the expanded position);
Accompanying drawing 2 is the front view of go-cart vehicle frame (the go-cart vehicle frame is in the switching process of expanded position and folding position);
Accompanying drawing 3 is the front view of go-cart vehicle frame (the go-cart vehicle frame is under the folding position);
Accompanying drawing 4 is the complete section figure of folding joint;
Accompanying drawing 5 is the motion scheme drawing (folding joint is under the expanded position) of folding joint;
Accompanying drawing 6 is the motion scheme drawing of folding joint (folding joint is in the switching process of expanded position and folding position);
accompanying drawing 7 is the exploded drawings of folding joint.
wherein: 1, pedestal bar; 2, first dwang; 3, second dwang; 4, first connecting rod; 5, second connecting rod; 6, first rotating shaft; 7, moving pin; 8, second rotating shaft; 9, the 3rd rotating shaft; 10, chute; 11, first deep-slotted chip breaker; 12, second deep-slotted chip breaker; 13, pedestal lever lock groove; 14, the first dwang locked groove; 15, the second dwang locked groove; 16, locking piece; 17, front component; 18, wheel assembly; 19, pushing hands handle; 20, unlock button; 21, locking elastic spare.
The specific embodiment
are shown in accompanying drawing 4-accompanying drawing 7; A kind of folding joint with expanded position and folding position; Comprise pedestal bar 1, first dwang 2 and second dwang 3, folding joint also comprises and is used for lockout mechanism that pedestal bar 1, first dwang 2 and second dwang, 3 threes are locked mutually.
One end of pedestal bar 1, an end of first dwang 2 are connected through first rotating shaft, 6 phase pivots with an end of second dwang 3.On the pedestal bar 1 be along axle center with first rotating shaft 6 center of circle circle radially offer chute 10; Be provided with moving pin 7 in the chute 10 slidably; The end that first connecting rod 4 is arranged through second rotating shaft, 8 pivotal joints on one end of first dwang 2; There is an end of second connecting rod 5 one end of second dwang 3 through the 3rd rotating shaft 9 pivotal joints; The other end of first connecting rod 4 is connected with moving pin 7 phase pivots respectively with the other end of second connecting rod 5, and second rotating shaft 8 and the 3rd rotating shaft 9 lay respectively at the both sides of the length extension line of chute 10.
The body of rod and the first connecting rod 4 of first dwang 2 is positioned at the identical side of length extension line of chute 10, and the body of rod of second dwang 3 and second connecting rod 5 are positioned at the identical opposite side of length extension line of chute 10.Chute 10 and the body of rod of pedestal bar 1 are positioned at the identical side of first rotating shaft 6.The length bearing of trend of the corresponding pedestal bar 1 of the length bearing of trend of chute 10 we can say that also the length bearing of trend of chute 10 is consistent haply with the length bearing of trend of pedestal bar 1.
Among first dwang 2, second dwang 3 and pedestal bar 1 three, pedestal bar 1 is positioned at three's centre.Offer on first dwang 2 on first deep-slotted chip breaker, 11, the second dwangs 3 and offer second deep-slotted chip breaker 12, moving pin 7 also is inserted in respectively in first deep-slotted chip breaker 11 and second deep-slotted chip breaker 12.When folding joint is under the expanded position, moving pin 7 is inserted in an end of first deep-slotted chip breaker 11 and an end of second deep-slotted chip breaker 12 respectively; Be under the folding position and work as folding joint, moving pin 7 is inserted in the other end of first deep-slotted chip breaker 11 and the other end of second deep-slotted chip breaker 12 respectively.Gradually long between the other end of distance to the first deep-slotted chip breaker 11 between one end of first deep-slotted chip breaker 11 and first rotating shaft 6 and first rotating shaft 6 apart from gradual change, gradually long between the other end of distance to the second deep-slotted chip breaker 12 between an end of second deep-slotted chip breaker 12 and first rotating shaft 6 and first rotating shaft 6 apart from gradual change.
lockout mechanism is not main points of the present invention, in the present embodiment, is fixed with the latch fitting frame on the end of pedestal bar 1, constitutes a fixing integral body between latch fitting frame and the pedestal bar 1.Pedestal lever lock groove 13 on the peripheral portion of the end that lockout mechanism comprises the locking piece 16 that is slidingly arranged on the latch fitting frame, be opened in pedestal bar 1, be opened in the first dwang locked groove 14 on the peripheral portion of the end on first dwang 2, be opened in the second dwang locked groove 15 on the peripheral portion of the end on second dwang 3; Lockout mechanism has latched position and unlocked position; When lockout mechanism is under the latched position, locking piece 16 is inserted in respectively in pedestal lever lock groove 13, the first dwang locked groove 14 and the second dwang locked groove 15.Be provided with unlock button 20 on the latch fitting frame slidably; Have the inclined-plane that cooperates between unlock button 20 and the locking piece 16, have locking elastic spare 21 between locking piece 16 and the latch fitting frame, through pressing release ammonium button 20; Make locking piece 16 overcome locking elastic spare 21 and slide, thus the lockout mechanism release.Locking piece 16 can also be arranged on second dwang 3.
above folding joint is applied in the children trolley; Shown in accompanying drawing 1-accompanying drawing 3; Children trolley is except comprising above folding joint; Children trolley comprises that also the front component 17 of the other end that is arranged at first dwang 2, the other end of wheel assembly 18, the second dwangs 3 that is arranged at the other end of pedestal bar 1 are provided with pushing hands 19, and this folding joint promptly constitutes the go-cart vehicle frame of children trolley.Front component 17 is that pushing hands is 19 residing positions last down with wheel assembly 18 residing positions.
are after the lockout mechanism release; With second dwang, 3 relative pedestal bars 1 downward folding drawing close; The 3rd rotating shaft 9 relative first rotating shafts 6 move down; Second connecting rod 5 moves down, thereby makes moving pin 7 move down along chute 10, thereby drives first connecting rod 4 and 2 pairs of first dwangs are drawn close pedestal bar 1 is folding downwards.
above folding joint can also be applied in the children dinning chair, constitutes the front frame that supports seat mechanism like first dwang 2, and pedestal bar 1 constitutes the after poppet that supports seat mechanism, and second dwang 3 possibly constitute the back support bar of seat mechanism.
As stated, we are illustrated according to aim of the present invention fully , but the present invention is not limited to the foregoing description and implementation method.The practitioner of correlative technology field can carry out different variations and enforcement in the scope of technological thought permission of the present invention.

Claims (8)

1. folding joint with expanded position and folding position; Comprise pedestal bar (1), first dwang (2) and second dwang (3); Described folding joint also comprises and is used for lockout mechanism that described pedestal bar (1), described first dwang (2) and described second dwang (3) three are locked mutually
It is characterized in that: an end of an end of described pedestal bar (1), described first dwang (2) is connected through first rotating shaft (6) phase pivot with an end of described second dwang (3); Described pedestal bar (1) go up along axle center with described first rotating shaft (6) be the center of circle circle radially offer chute (10); Be provided with moving pin (7) in the described chute (10); There is an end of first connecting rod (4) one end of described first dwang (2) through second rotating shaft (8) pivotal joint; There is an end of second connecting rod (5) one end of described second dwang (3) through the 3rd rotating shaft (9) pivotal joint; The other end of described first connecting rod (4) is connected with described moving pin (7) phase pivot respectively with the other end of described second connecting rod (5), and described second rotating shaft (8) and described the 3rd rotating shaft (9) lay respectively at the both sides of the length extension line of described chute (10).
2. children trolley according to claim 1; It is characterized in that: the body of rod of described first dwang (2) is positioned at the identical side of described chute (10) with described first connecting rod (4), and the body of rod of described second dwang (3) is positioned at the identical opposite side of described chute (10) with described second connecting rod (5).
3. children trolley according to claim 1 is characterized in that: described chute (10) is positioned at the identical side of described first rotating shaft (6) with the body of rod of described pedestal bar (1).
4. children trolley according to claim 1 is characterized in that: the length bearing of trend of the corresponding described pedestal bar of the length bearing of trend of described chute (10) (1).
5. children trolley according to claim 1; It is characterized in that: offer first deep-slotted chip breaker (11) on described first dwang (2); Offer second deep-slotted chip breaker (12) on described second dwang (3), described moving pin (7) is inserted in respectively in described first deep-slotted chip breaker (11) and described second deep-slotted chip breaker (12).
6. children trolley according to claim 5; It is characterized in that: when described folding joint is under the expanded position; Described moving pin (7) is inserted in an end of described first deep-slotted chip breaker (11) and an end of described second deep-slotted chip breaker (12) respectively; When described folding joint is under the folding position; Described moving pin (7) is inserted in the other end of described first deep-slotted chip breaker (11) and the other end of described second deep-slotted chip breaker (12) respectively; Gradually long apart from gradual change between distance between one end of described first deep-slotted chip breaker (11) and first rotating shaft (6) to the other end of described first deep-slotted chip breaker (11) and first rotating shaft (6), the distance between an end of described second deep-slotted chip breaker (12) and first rotating shaft (6) be gradually long apart from gradual change between the other end and first rotating shaft (6) of described second deep-slotted chip breaker (12) extremely.
7. children trolley according to claim 1; It is characterized in that: the pedestal lever lock groove (13) on the peripheral portion of the end that described lockout mechanism comprises the locking piece (16) that is slidingly arranged on the described pedestal bar (1), be opened in described pedestal bar (1), be opened in the first dwang locked groove (14) on the peripheral portion of the end on described first dwang (2), be opened in the second dwang locked groove (15) on the peripheral portion of the end on described second dwang (3); Described lockout mechanism has latched position and unlocked position; When described lockout mechanism is under the latched position, described locking piece (16) is inserted in respectively in described pedestal lever lock groove (13), the first dwang locked groove (14) and the second dwang locked groove (15).
8. children trolley that includes any one the described folding joint among the claim 1-7; It is characterized in that: described children trolley also comprise the other end that is arranged at described first dwang (2) front component (17), be arranged at the wheel assembly (18) of the other end of described pedestal bar (1), the other end of described second dwang (3) is provided with pushing hands (19).
CN201110386139.0A 2011-11-30 2011-11-30 Folding joint and baby stroller Active CN102424065B (en)

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Application Number Priority Date Filing Date Title
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CN102424065B CN102424065B (en) 2014-05-07

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104129418A (en) * 2014-06-20 2014-11-05 好孩子儿童用品有限公司 Folding joint and stroller
CN104326008A (en) * 2014-06-20 2015-02-04 好孩子儿童用品有限公司 Folded joint and baby stroller with folded joint
CN104527758A (en) * 2014-12-19 2015-04-22 好孩子儿童用品有限公司 Folding joint and stroller with folding joint
CN105015607A (en) * 2015-08-05 2015-11-04 苏州逗乐儿童用品有限公司 Folding and releasing joint and children cart
JP2015224023A (en) * 2014-05-29 2015-12-14 ブライタックス チャイルド セイフティー インコーポレイテッド Hinge assembly for folding type baby carriage
CN105523072A (en) * 2015-11-18 2016-04-27 苏州逗乐儿童用品有限公司 Folding device of baby carriage
CN107472343A (en) * 2017-07-08 2017-12-15 广东乐美达集团有限公司 The cooperating joint device and perambulator of a kind of perambulator
CN107719455A (en) * 2017-07-21 2018-02-23 中山市永达儿童用品有限公司 A kind of second folding hand basket
CN107757692A (en) * 2017-07-21 2018-03-06 中山市永达儿童用品有限公司 A kind of second folding car
CN108082260A (en) * 2018-01-25 2018-05-29 昆山市贝尔儿童用品有限公司 Children trolley sits pocket fold mechanism
CN109152686A (en) * 2016-04-05 2019-01-04 优动产品公司 seat positioning system for wheelchair
CN110353499A (en) * 2018-04-09 2019-10-22 博西华电器(江苏)有限公司 Pot lid and kettle with the pot lid

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2567472A1 (en) * 1984-07-12 1986-01-17 Ampafrance Folding pram
CN1673003A (en) * 2005-03-28 2005-09-28 好孩子儿童用品有限公司 Pram
US20070164538A1 (en) * 2006-01-18 2007-07-19 Link Treasure Limited Joint structure for a baby stroller
CN200954826Y (en) * 2006-09-29 2007-10-03 李伟琼 Folding baby's stroller
CN202593594U (en) * 2011-11-30 2012-12-12 好孩子儿童用品有限公司 Folding joint and stroller

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2567472A1 (en) * 1984-07-12 1986-01-17 Ampafrance Folding pram
CN1673003A (en) * 2005-03-28 2005-09-28 好孩子儿童用品有限公司 Pram
US20070164538A1 (en) * 2006-01-18 2007-07-19 Link Treasure Limited Joint structure for a baby stroller
CN200954826Y (en) * 2006-09-29 2007-10-03 李伟琼 Folding baby's stroller
CN202593594U (en) * 2011-11-30 2012-12-12 好孩子儿童用品有限公司 Folding joint and stroller

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015224023A (en) * 2014-05-29 2015-12-14 ブライタックス チャイルド セイフティー インコーポレイテッド Hinge assembly for folding type baby carriage
CN104129418B (en) * 2014-06-20 2016-07-06 好孩子儿童用品有限公司 Folding joint and children trolley
CN104326008A (en) * 2014-06-20 2015-02-04 好孩子儿童用品有限公司 Folded joint and baby stroller with folded joint
CN104129418A (en) * 2014-06-20 2014-11-05 好孩子儿童用品有限公司 Folding joint and stroller
CN104527758A (en) * 2014-12-19 2015-04-22 好孩子儿童用品有限公司 Folding joint and stroller with folding joint
CN105015607A (en) * 2015-08-05 2015-11-04 苏州逗乐儿童用品有限公司 Folding and releasing joint and children cart
CN105523072A (en) * 2015-11-18 2016-04-27 苏州逗乐儿童用品有限公司 Folding device of baby carriage
CN109152686A (en) * 2016-04-05 2019-01-04 优动产品公司 seat positioning system for wheelchair
US11173081B2 (en) 2016-04-05 2021-11-16 Pride Mobility Products Corporation Seat positioning system for a wheelchair
US11865055B2 (en) 2016-04-05 2024-01-09 Pride Mobility Products Corporation Seat positioning system for a wheelchair
CN107472343A (en) * 2017-07-08 2017-12-15 广东乐美达集团有限公司 The cooperating joint device and perambulator of a kind of perambulator
CN107719455A (en) * 2017-07-21 2018-02-23 中山市永达儿童用品有限公司 A kind of second folding hand basket
CN107757692A (en) * 2017-07-21 2018-03-06 中山市永达儿童用品有限公司 A kind of second folding car
CN108082260A (en) * 2018-01-25 2018-05-29 昆山市贝尔儿童用品有限公司 Children trolley sits pocket fold mechanism
CN110353499A (en) * 2018-04-09 2019-10-22 博西华电器(江苏)有限公司 Pot lid and kettle with the pot lid

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