CN102424065B - Folding joint and baby stroller - Google Patents
Folding joint and baby stroller Download PDFInfo
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- CN102424065B CN102424065B CN201110386139.0A CN201110386139A CN102424065B CN 102424065 B CN102424065 B CN 102424065B CN 201110386139 A CN201110386139 A CN 201110386139A CN 102424065 B CN102424065 B CN 102424065B
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- dwang
- rotating shaft
- deep
- chip breaker
- slotted chip
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- 230000007246 mechanism Effects 0.000 claims abstract description 21
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 44
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
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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
Technical field
the present invention relates to a kind of can be folding folding joint and the children trolley with this folding joint.
Background technology
in prior art, if notification number is CN1673003, name is called in the dedicated file of children trolley disclosed, go-cart vehicle frame comprises front-wheel support, rear wheel support, handle, this front-wheel support, rear wheel support and handle form folding joint, the rearward end of front-wheel support is rotated and is connected by a rotating shaft with the leading section of rear wheel support, the leading section of rear wheel support is also rotated and is connected by another rotating shaft with the leading section of handle, the rearward end of front-wheel support is fixed with the first tooth part with a plurality of teeth, the leading section of handle is fixed with the second tooth part with a plurality of teeth, the first tooth part is meshed with the second tooth part.When go-cart vehicle frame launches or folds, the second tooth part on handle can drive the first tooth part on front-wheel support to rotate, and makes front-wheel support follow handle and completes expansion or folding.
Summary of the invention
the technical problem to be solved in the present invention is to provide a kind of folding joint.
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, the first dwang and the second dwang, described folding joint also comprises for by described pedestal bar, the lockout mechanism that the first described dwang and described the second dwang three lock mutually, one end of described pedestal bar, one end of the first described dwang is connected by the first rotating shaft phase pivot with an end of the second described dwang, on described pedestal bar, along what take circle that the axle center of the first described rotating shaft is the center of circle, radially offer chute, in described chute, be provided with moving pin, there is an end of first connecting rod one end of the first described dwang by the second rotating shaft pivotal joint, there is an end of second connecting rod one end of the second described dwang by 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, the second described 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 the first described dwang is positioned at described first connecting rod the side that described chute left and right directions is identical, and the body of rod of the second described dwang is positioned at described second connecting rod the opposite side that described chute left and right directions is identical.
in some embodiments, described chute is positioned at the identical side of the first described rotating shaft with the body of rod of described pedestal bar.
in some embodiments, the length bearing of trend of the pedestal bar described in the length bearing of trend correspondence of described chute.
in some embodiments, on the first described dwang, offer the first deep-slotted chip breaker, on the second described dwang, offer the second deep-slotted chip breaker, in the first deep-slotted chip breaker described in described moving pin is inserted in respectively and the second described deep-slotted chip breaker.
in some further embodiment, when described folding joint is under expanded position, one end of one end of the first deep-slotted chip breaker described in described moving pin is inserted in respectively and the second described deep-slotted chip breaker, when described folding joint is under folding position, the other end of the other end of the first deep-slotted chip breaker described in described moving pin is inserted in respectively and the second described deep-slotted chip breaker, one end of the first described deep-slotted chip breaker and the distance between the first rotating shaft are gradually long to the other end and the distance gradual change between the first rotating shaft of the first described deep-slotted chip breaker, one end of the second described deep-slotted chip breaker and the distance between the first rotating shaft are gradually long to the other end and the distance gradual change between the first rotating shaft of the second described deep-slotted chip breaker.
in some embodiments, described lockout mechanism comprises the locking piece being slidably arranged on described pedestal bar, pedestal lever lock groove on the peripheral portion of one end of the pedestal bar described in being opened in, the first dwang locked groove on the peripheral portion of the end on the first dwang described in being opened in, the second dwang locked groove on the peripheral portion of the end on the second dwang described in being opened in, described lockout mechanism has latched position and unlocked position, when described lockout mechanism is under latched position, described locking piece is inserted in respectively described pedestal lever lock groove, in the first dwang locked groove and the second dwang locked groove.
the another technical matters that the present invention will solve is to provide a kind of children trolley.
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 the first described dwang front component, be arranged at the wheel assembly of the other end of described pedestal bar, the other end of the second described dwang is provided with 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 by above-mentioned technical characterictic or its equivalent feature and carry out combination in any and other technical scheme of forming simultaneously.The technical characterictic that has a similar functions such as disclosed in above-mentioned feature and the application (but being not limited to) is replaced mutually and technical scheme of forming etc.
because technique scheme is used, the present invention compared with prior art has following advantages: after lockout mechanism release, the relative pedestal bar of the second dwang is turned folding, the 3rd rotating shaft is moved relative to the first rotating shaft with second connecting rod, thereby moving pin is moved along chute, thus drive first connecting rod and by the first dwang to pedestal bar is turned folding.
Accompanying drawing explanation
accompanying drawing 1 is the front view of go-cart vehicle frame (go-cart vehicle frame is under expanded position);
accompanying drawing 2 is the front view of go-cart vehicle frame (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 (go-cart vehicle frame is under folding position);
the complete section figure that accompanying drawing 4 is folding joint;
the motion schematic diagram (folding joint is under expanded position) that accompanying drawing 5 is folding joint;
the motion schematic diagram that accompanying drawing 6 is folding joint (in the switching process of folding joint in expanded position and folding position);
the exploded drawings that accompanying drawing 7 is folding joint.
wherein: 1, pedestal bar; 2, the first dwang; 3, the second dwang; 4, first connecting rod; 5, second connecting rod; 6, the first rotating shaft; 7, moving pin; 8, the second rotating shaft; 9, the 3rd rotating shaft; 10, chute; 11, the first deep-slotted chip breaker; 12, the 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 part.
The specific embodiment
as shown in accompanying drawing 4-accompanying drawing 7, a kind of folding joint with expanded position and folding position, comprise pedestal bar 1, the first dwang 2 and the second dwang 3, folding joint also comprises the lockout mechanism for pedestal bar 1, the first dwang 2 and the second dwang 3 threes are locked mutually.
one end of one end of pedestal bar 1, the first dwang 2 is connected by the first rotating shaft 6 phase pivots with an end of the second dwang 3.On pedestal bar 1, along what take circle that the axle center of the first rotating shaft 6 is the center of circle, radially offer chute 10, in chute 10, be provided with slidably moving pin 7, on one end of the first dwang 2, by the second rotating shaft 8 pivotal joints, there is an end of first connecting rod 4, there is an end of second connecting rod 5 one end of the second dwang 3 by 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 the 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 of the first dwang 2 and first connecting rod 4 are positioned at the identical side of length extension line of chute 10, and the body of rod of the second dwang 3 and second connecting rod 5 are positioned at the identical opposite side of length extension line of chute 10.Chute 10 is positioned at the identical side of the first rotating shaft 6 with the body of rod of pedestal bar 1.The length bearing of trend of the corresponding pedestal bar 1 of length bearing of trend of chute 10, also can say that the length bearing of trend of chute 10 and the length bearing of trend of pedestal bar 1 are consistent haply.
in the first dwang 2, the second dwang 3 and pedestal bar 1 three, pedestal bar 1 is positioned at three's centre.On the first dwang 2, offer on the first deep-slotted chip breaker 11, the second dwangs 3 and offer the second deep-slotted chip breaker 12, moving pin 7 is also inserted in respectively in the first deep-slotted chip breaker 11 and the second deep-slotted chip breaker 12.When folding joint is under expanded position, moving pin 7 is inserted in respectively an end of the first deep-slotted chip breaker 11 and an end of the second deep-slotted chip breaker 12; And when folding joint is under folding position, moving pin 7 is inserted in respectively the other end of the first deep-slotted chip breaker 11 and the other end of the second deep-slotted chip breaker 12.The other end and the distance gradual change between the first rotating shaft 6 of distance to the first deep-slotted chip breaker 11 between one end of the first deep-slotted chip breaker 11 and the first rotating shaft 6 are gradually long, and the other end and the distance gradual change between the first rotating shaft 6 of distance to the second deep-slotted chip breaker 12 between an end of the second deep-slotted chip breaker 12 and the first rotating shaft 6 are gradually long.
lockout mechanism is not main points of the present invention, in the present embodiment, on an end of pedestal bar 1, is fixed with latch fitting frame, forms a fixing integral body between latch fitting frame and 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 slidably arranged on 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 the first dwang 2, be opened in the second dwang locked groove 15 on the peripheral portion of the end on the second dwang 3, lockout mechanism has latched position and unlocked position, when lockout mechanism is under 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.On latch fitting frame, be provided with slidably unlock button 20, between unlock button 20 and locking piece 16, there is the inclined-plane coordinating, between locking piece 16 and latch fitting frame, there is locking elastic part 21, by pressing release ammonium button 20, make locking piece 16 overcome locking elastic part 21 and slide, thus lockout mechanism release.Locking piece 16 can also be arranged on the second dwang 3.
above folding joint is applied in children trolley, as shown in accompanying drawing 1-accompanying drawing 3, children trolley is except comprising above folding joint, children trolley also comprise the other end that is arranged at the first dwang 2 front component 17, be arranged at the wheel assembly 18 of the other end of pedestal bar 1, the other end of the second dwang 3 is provided with pushing hands 19, and this folding joint forms the go-cart vehicle frame of children trolley.Under front component 17 with the residing position of wheel assembly 18 is, pushing hands is upper 19 residing positions.
after lockout mechanism release, the relative pedestal bar 1 of the second dwang 3 is folded and drawn close downwards, relative the first rotating shaft 6 of the 3rd rotating shaft 9 moves down, second connecting rod 5 moves down, thereby moving pin 7 is moved down along chute 10, thereby drive first connecting rod 4 and 2 pairs of the first dwangs are folded and drawn close downwards pedestal bar 1.
above folding joint can also be applied in children dinning chair, and as the first dwang 2 forms the front frame that supports seat mechanism, pedestal bar 1 forms the after poppet that supports seat mechanism, and the second dwang 3 may form the back support bar of seat mechanism.
as mentioned above, we are illustrated according to aim of the present invention completely, but the present invention is not limited to above-described embodiment and implementation method.The practitioner of correlative technology field can carry out different variations and enforcement in the scope of technological thought license of the present invention.
Claims (8)
1. a folding joint with expanded position and folding position, comprise pedestal bar (1), the first dwang (2) and the second dwang (3), described folding joint also comprises the lockout mechanism for described pedestal bar (1), described the first dwang (2) and described the second dwang (3) three are locked mutually
It is characterized in that: an end of described pedestal bar (1), one end of described the first dwang (2) is connected by the first rotating shaft (6) phase pivot with an end of described the second dwang (3), described pedestal bar (1) is upper radially offers chute (10) along what take circle that the axle center of described the first rotating shaft (6) is the center of circle, in described chute (10), be provided with moving pin (7), there is an end of first connecting rod (4) one end of described the first dwang (2) by the second rotating shaft (8) pivotal joint, there is an end of second connecting rod (5) one end of described the second dwang (3) by 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), described the 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. folding joint according to claim 1, it is characterized in that: the body of rod of described the first dwang (2) is positioned at described first connecting rod (4) side that described chute (10) left and right directions is identical, the body of rod of described the second dwang (3) is positioned at described second connecting rod (5) opposite side that described chute (10) left and right directions is identical.
3. folding joint according to claim 1, is characterized in that: described chute (10) is positioned at the identical side of described the first rotating shaft (6) with the body of rod of described pedestal bar (1).
4. folding joint according to claim 1, is characterized in that: the length bearing of trend of the pedestal bar (1) described in the length bearing of trend correspondence of described chute (10).
5. folding joint according to claim 1, it is characterized in that: on described the first dwang (2), offer the first deep-slotted chip breaker (11), on described the second dwang (3), offer the second deep-slotted chip breaker (12), in the first deep-slotted chip breaker (11) described in described moving pin (7) is inserted in respectively and described the second deep-slotted chip breaker (12).
6. folding joint according to claim 5, it is characterized in that: when described folding joint is under expanded position, one end of one end of the first deep-slotted chip breaker (11) described in described moving pin (7) is inserted in respectively and described the second deep-slotted chip breaker (12), when described folding joint is under folding position, the other end of the other end of the first deep-slotted chip breaker (11) described in described moving pin (7) is inserted in respectively and described the second deep-slotted chip breaker (12), one end of described the first deep-slotted chip breaker (11) and the distance between the first rotating shaft (6) are gradually long to the other end and the distance gradual change between the first rotating shaft (6) of described the first deep-slotted chip breaker (11), one end of described the second deep-slotted chip breaker (12) and the distance between the first rotating shaft (6) are gradually long to the other end and the distance gradual change between the first rotating shaft (6) of described the second deep-slotted chip breaker (12).
7. folding joint according to claim 1, it is characterized in that: described lockout mechanism comprises the locking piece (16) being slidably arranged on described pedestal bar (1), pedestal lever lock groove (13) on the peripheral portion of one end of the pedestal bar (1) described in being opened in, the first dwang locked groove (14) on the peripheral portion of the end on the first dwang (2) described in being opened in, the second dwang locked groove (15) on the peripheral portion of the end on the second dwang (3) described in being opened in, described lockout mechanism has latched position and unlocked position, when described lockout mechanism is under latched position, described locking piece (16) is inserted in respectively described pedestal lever lock groove (13), in the first dwang locked groove (14) and the second dwang locked groove (15).
8. a children trolley that includes the described folding joint of any one in claim 1-7, it is characterized in that: described children trolley also comprise the other end that is arranged at described the 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 the second dwang (3) is provided with pushing hands (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110386139.0A CN102424065B (en) | 2011-11-30 | 2011-11-30 | Folding joint and baby stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110386139.0A CN102424065B (en) | 2011-11-30 | 2011-11-30 | Folding joint and baby stroller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102424065A CN102424065A (en) | 2012-04-25 |
| CN102424065B true CN102424065B (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110386139.0A Active CN102424065B (en) | 2011-11-30 | 2011-11-30 | Folding joint and baby stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102424065B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2949542A3 (en) * | 2014-05-29 | 2016-01-13 | Britax Child Safety Inc. | Hinge assembly for folding stroller |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104326008B (en) * | 2014-06-20 | 2016-11-16 | 好孩子儿童用品有限公司 | Folding joint and there is the children trolley of folding joint |
| CN104129418B (en) * | 2014-06-20 | 2016-07-06 | 好孩子儿童用品有限公司 | Folding joint and children trolley |
| CN104527758B (en) * | 2014-12-19 | 2017-01-18 | 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 |
| WO2017176902A1 (en) * | 2016-04-05 | 2017-10-12 | 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 |
| 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 |
| 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 |
| 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 |
| CN110353499B (en) * | 2018-04-09 | 2021-10-08 | 博西华电器（江苏）有限公司 | Pot lid and kettle with same |
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| 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 |
| CN200954826Y (en) * | 2006-09-29 | 2007-10-03 | 李伟琼 | Folding baby's stroller |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM295071U (en) * | 2006-01-18 | 2006-08-01 | Link Treasure Ltd | Joint structure for baby stroller |
| CN202593594U (en) * | 2011-11-30 | 2012-12-12 | 好孩子儿童用品有限公司 | Folding joint and stroller |
-
2011
- 2011-11-30 CN CN201110386139.0A patent/CN102424065B/en active Active
Patent Citations (3)
| 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 |
| CN200954826Y (en) * | 2006-09-29 | 2007-10-03 | 李伟琼 | Folding baby's stroller |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2949542A3 (en) * | 2014-05-29 | 2016-01-13 | Britax Child Safety Inc. | Hinge assembly for folding stroller |
| US9637154B2 (en) | 2014-05-29 | 2017-05-02 | Britax Child Safety, Inc. | Hinge assembly for folding stroller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102424065A (en) | 2012-04-25 |
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