CN103991469B - Stroller and its folding/unfolding joint - Google Patents
Stroller and its folding/unfolding joint Download PDFInfo
- Publication number
- CN103991469B CN103991469B CN201310052416.3A CN201310052416A CN103991469B CN 103991469 B CN103991469 B CN 103991469B CN 201310052416 A CN201310052416 A CN 201310052416A CN 103991469 B CN103991469 B CN 103991469B
- Authority
- CN
- China
- Prior art keywords
- connector
- folding
- driver
- pin
- joint
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Landscapes
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The present invention discloses a kind of folding/unfolding joint in equipment for infants field, including driver's connector, forward foot in a step connector with described driver's connector pivot joint, it is connected with the rotation preventive mechanism controlling described folding/unfolding joint release the lock or locking between described driver's connector and described forward foot in a step connector, pin-jointing piece is protruded out on described forward foot in a step connector, the corresponding described pin-jointing piece of described driver's connector offers pivot connected slot, described pin-jointing piece insert in described pivot connected slot and with described pivot connected slot pivot joint, described pin-jointing piece is located at outward transition part at described pivot joint notch position, when described driver's connector is mutually pivotable with described forward foot in a step connector, described transition part is revealed between described pivot connected slot and described pin-jointing piece；It is designed so that described pivot connected slot and described pin-jointing piece cannot form angle in pivoting, it is to avoid tong potential safety hazard, using safety, and whole operation process is simple and convenient.Invention additionally discloses a kind of stroller having this folding/unfolding joint.
Description
Technical field
The present invention relates to equipment for infants technical field, more particularly, to a kind of stroller and its folding/unfolding joint.
Background technology
Children trolley, is baby's favorite stroll vehicles, requirement when even more mother goes shopping with baby.
For the father and mother that there is infant in family, when carrying infant and going out, children trolley is used as the instrument looked after of auxiliary,
Become a common and and convenient way.In the prior art, the carrying of go-cart or storage for convenience, generally using folding
Method reducing volume, and open it again when it is desired to be used, but the folding connecting structure of existing children trolley be multiple
Miscellaneous, inconvenient operation.
Therefore there is a kind of driver relatively front foot frame can pivot the children trolley folding on the market, this kind of children trolley is by car
Handss are pivotally connected and then realize the easy advantage of folding, however, due to the defect in structure, vehicle frame is folding or opening up with foot rest
In open procedure, at its folding/unfolding joint position, form angle, easily produce the potential safety hazards such as tong.
Content of the invention
It is an object of the invention to provide a kind of structure is simple, free folding and unfolding, folding/unfolding joint safe and convenient to use.
Another object of the present invention is to providing a kind of stroller having this folding/unfolding joint, its structure is simple, free folding and unfolding,
Safe and convenient to use.
For achieving the above object, a kind of folding/unfolding joint of offer is provided, is to be arranged on stroller frame
On to be launched to stroller or to be folded, including the forward foot in a step connector of driver's connector and described driver's connector pivot joint, institute
State and between driver's connector and described forward foot in a step connector, be connected with the rotation preventive mechanism controlling described folding/unfolding joint release the lock or locking, institute
State and protrude out pin-jointing piece on forward foot in a step connector, the corresponding described pin-jointing piece of described driver's connector offers pivot connected slot, described pivot joint
Piece insert described pivot connected slot in and with described pivot connected slot pivot joint, described pin-jointing piece be located at described pivot joint notch position at outward
Transition part, when described driver's connector is mutually pivotable with described forward foot in a step connector, described transition part is revealed in described pivot connected slot
And described pin-jointing piece between；Described transition part is arcwall face structure；Described rotation preventive mechanism includes operating parts and described operating parts connects
The fastener connecing and the fixture being connected together with described fastener, described fixture is arranged in described driver's connector, institute
State fastener to be slidably connected in described driver's connector, described pin-jointing piece is provided with can be spacing with what described fastener abutted against
Portion, when described operating parts operates described fastener to be connected together with described fixture, described limiting section abuts described fastener
So that described folding/unfolding joint is in the lock state, when the described fastener of described operating parts operation departs from described fixture, described
Limiting section and described fastener are separated so that described folding/unfolding joint is in release the lock state.
It is preferred that described operating parts is a draught line, one end of described draught line is connected with described fastener.
It is preferred that described fixture is an engagement pin, described fastener is offered the engaging being engaged with described engagement pin
Groove.
It is preferred that being connected with return unit between described fastener and described driver's connector.
It is preferred that described return unit is spring.
It is preferred that described driver's connector includes main part and two connecting portions, between two connecting portions, form described pivot connected slot.
It is preferred that described connecting portion is provided with the first protection face and the second protection face, described first protection face and described
Two protection faces mutually enclose the lateral surface forming described connecting portion.
It is preferred that being provided with transition face between the leading edge of described forward foot in a step connector and described pin-jointing piece, described transition face and
Two protection faces are fitted to each other in shape.
It is preferred that described main part and two connecting portions are integrally formed.
It is preferred that described connecting portion is hollow-core construction, in described connecting portion, it is inserted with interior plug.
It is preferred that described main part is interconnected to form by left and right two halfbody, two connecting portions are described with corresponding respectively
Half body by integral forming.
It is preferred that described pin-jointing piece is provided with stiffener.
Invention additionally discloses a kind of stroller, including driver and the forward foot in a step, between described driver and the described forward foot in a step, pass through preceding paragraph
Described folding/unfolding joint connects.
Compared with prior art, the present invention includes driver's connector and the forward foot in a step connector of described driver's connector pivot joint,
It is connected with the rotation preventive mechanism controlling described folding/unfolding joint release the lock or locking between described driver's connector and described forward foot in a step connector,
Pin-jointing piece is protruded out, the corresponding described pin-jointing piece of described driver's connector offers pivot connected slot, described pivot on described forward foot in a step connector
Contact pin insert described pivot connected slot in and with described pivot connected slot pivot joint, described pin-jointing piece be located at described pivot joint notch position at convex
Stretch transition part, when described driver's connector is mutually pivotable with described forward foot in a step connector, described transition part is revealed in described pivot joint
Between groove and described pin-jointing piece；It is designed so that described pivot connected slot and described pin-jointing piece cannot form folder in pivoting
Angle, it is to avoid tong potential safety hazard, using safety, and whole operation process is simple and convenient.
Brief description
Fig. 1 is the structural representation of folding/unfolding joint its fully unfolded position of the present invention.
Fig. 2 is the structural representation of folding/unfolding joint half collapse state of the present invention.
Generalized section when Fig. 3 locks for folding/unfolding joint of the present invention.
Fig. 4 is generalized section during folding/unfolding joint release the lock of the present invention.
Fig. 5 is the decomposing schematic representation of folding/unfolding joint of the present invention.
Fig. 6 is the decomposing schematic representation of another structure of folding/unfolding joint of the present invention.
Specific embodiment
The invention will be further described with preferred embodiment below in conjunction with the accompanying drawings.
Refer to shown in Fig. 1～5, a kind of stroller that the present invention provides, including driver and the forward foot in a step, described driver and described
Connected by folding/unfolding joint 1 between the forward foot in a step, its structure is simple, free folding and unfolding, safe and convenient to use.
Specifically, described folding/unfolding joint 1 is to install on the stroller to be launched to stroller or to fold, including driver
Connector 11 and the forward foot in a step connector 12 of described driver's connector 11 pivot joint, described driver's connector 11 is connected with the described forward foot in a step
It is connected with the rotation preventive mechanism 13 controlling described folding/unfolding joint 1 release the lock or locking between part 12, described forward foot in a step connector 12 protrudes out
Go out pin-jointing piece 121, the corresponding described pin-jointing piece 121 of described driver's connector 11 offers pivot connected slot 111, and described pin-jointing piece 121 is inserted
Enter in described pivot connected slot 111 and with the pivot joint of described pivot connected slot 111, described pin-jointing piece 121 is located at described 111 mouthfuls of positions of pivot connected slot
Outward transition part 122, when described driver's connector 11 is mutually pivotable with described forward foot in a step connector 12, described transition part
122 are revealed between described pivot connected slot 111 and described pin-jointing piece 121 so that described pivot connected slot 111 and described pin-jointing piece 121 exist
Angle cannot be formed, it is to avoid the potential safety hazard such as generation tong in pivoting.It is preferred that described transition part 122 is arcwall face
Structure.Smooth arcwall face structure not only avoids producing potential safety hazard in use, and is rich in aesthetic feeling.And when described
When folding/unfolding joint 1 is fully deployed, described transition part 122 is hidden in described pivot connected slot 111, compact conformation.It is preferred that described pivot
Contact pin 121 is provided with stiffener 123, can increase the intensity of described pin-jointing piece 121, stabilized structure.
In the present embodiment, it is preferred that described driver's connector 11 includes main part 112 and two connecting portions 113, two connecting portions
Form described pivot connected slot 111, in the present embodiment, described main part 112 and two connecting portions 113 are formed in one, and institute between 113
Stating connecting portion 113 is hollow-core construction, is inserted with interior plug 114, stabilized structure in described connecting portion 113.Certainly, in other embodiment
In, the structure not limited to this of described driver's connector 11, such as described main part 112 by left and right two halfbody 112a (as Fig. 6 institute
Show) it is interconnected to form, two connecting portions 113 are integrally formed with corresponding described halfbody 112a respectively.And specifically, the described forward foot in a step
It is provided with transition face 12a, described connecting portion 113 is provided with the first protection face between the leading edge of connector 12 and described pin-jointing piece 121
113a and the second protection face 113b, described first protection face 113a and the second protection face 113b mutually enclose the described connecting portion of formation
113 lateral surface, and described transition face 12a and the second protection face 113b is fitted to each other, in shape when described folding/unfolding joint 1
During launching, described first protection face 113a keeps out the handss of operator with finger；And work as described folding/unfolding joint 1 and receiving
During conjunction, described second protection face 113b keeps out the handss of operator with finger；And due to described transition face 12a and second
The shape of protection face 113b is fitted to each other, and no matter described folding/unfolding joint 1 is during launching or folding, described forward foot in a step connector
Any angle is not produced, hence without the problem of tong, whole operation procedure structure is compact, makes between 12 and driver's connector 11
With safety.In the present embodiment, described rotation preventive mechanism 13 includes the fastener 132 that operating parts 131 is connected with described operating parts 131
And the fixture 133 being connected together with described fastener 132, described fixture 133 is arranged in described driver's connector 11, institute
State fastener 132 to be slidably connected in described driver's connector 11, described pin-jointing piece 121 is provided with can be with described fastener 132
The limiting section 124 abutting against, when described operating parts 131 operates described fastener 132 to be connected together with described fixture 133,
Described limiting section 124 abuts described fastener 132 so that described forward foot in a step connector 12 cannot be mutual with described driver's connector 11
Pivot, now folding/unfolding joint 1 is in the lock state, when described operating parts 131 operates described fastener 132 to depart from described fixture
When 133, described limiting section 124 is separated with described fastener 132, now described forward foot in a step connector 12 and described driver's connector
11 can be mutually pivotable, and described folding/unfolding joint 1 is in release the lock state.
It is preferred that described operating parts 131 is a draught line, one end of described draught line is connected with described fastener 132.Relatively
Goodly, described fixture 133 is an engagement pin, and described fastener 132 offers the slot engaging with described engagement pin
132a.It is preferred that being connected with return unit 134 between described fastener 132 and described driver's connector 11, in the present embodiment, institute
Stating return unit 134 is spring.During operation, user pulls the other end of described draught line, and described draught line overcomes release the lock to reset
The elastic reaction of part 134 drives the sliding in described driver's connector 11 of described fastener 132, and it is right that described fastener 132 departs from
The engaging of described fixture 133, and, described fastener 132 is abutted with the disengaging of described limiting section 124, now described folding/unfolding joint 1
It is in release the lock state, user only need to operate driver, just stroller can be folded.
Compared with prior art, the present invention includes driver's connector 11 and the forward foot in a step of described driver's connector 11 pivot joint connects
Fitting 12, is connected with described folding/unfolding joint 1 release the lock of control or lock between described driver's connector 11 and described forward foot in a step connector 12
Fixed rotation preventive mechanism 13, described forward foot in a step connector 12 protrudes out pin-jointing piece 121, and described driver's connector 11 corresponds to described pivot joint
Piece 121 offers pivot connected slot 111, described pin-jointing piece 121 insert in described pivot connected slot 111 and with the pivot joint of described pivot connected slot 111, institute
State pin-jointing piece 121 and be located at outward transition part 122 at described 111 mouthfuls of positions of pivot connected slot, when described driver's connector 11 and institute
When stating forward foot in a step connector 12 and being mutually pivotable, described transition part 122 is revealed between described pivot connected slot 111 and described pin-jointing piece 121；
It is designed so that described pivot connected slot 111 and described pin-jointing piece 121 cannot form angle in pivoting, it is to avoid tong peace
Full hidden danger, using safety.And pass through rotation preventive mechanism 13 and control described folding/unfolding joint 1 release the lock or locking, whole operation process is simple
Convenient.
Above disclosed be only the preferred embodiments of the present invention, certainly the right of the present invention can not be limited with this
Scope, the equivalent variations therefore made according to scope of the present invention patent, still belong to the scope that the present invention is covered.
Claims (13)
1. a kind of folding/unfolding joint, be arranged in stroller frame with stroller is launched or folded it is characterised in that：Bag
Include driver's connector and the forward foot in a step connector of described driver's connector pivot joint, described driver's connector and described forward foot in a step connector
Between be connected with the rotation preventive mechanism controlling described folding/unfolding joint release the lock or locking, described forward foot in a step connector protrudes out pin-jointing piece,
The corresponding described pin-jointing piece of described driver's connector offers pivot connected slot, described pin-jointing piece insert in described pivot connected slot and with described pivot
Access slot pivot joint, described pin-jointing piece is located at outward transition part at described pivot joint notch position, when described driver's connector and institute
When stating forward foot in a step connector and being mutually pivotable, described transition part is revealed between described pivot connected slot and described pin-jointing piece；Described transition part
For arcwall face structure；Described rotation preventive mechanism include fastener that operating parts is connected with described operating parts and with described fastener card
Close the fixture connecting, described fixture is arranged in described driver's connector, and described fastener is slidably connected at described driver
In connector, described pin-jointing piece is provided with the limiting section that can abut against with described fastener, when described operating parts operates described card
When component and described fixture are connected together, described limiting section abuts described fastener so that described folding/unfolding joint is in locking shape
State, when the described operating parts described fastener of operation departs from described fixture, described limiting section and described fastener be separated with
Described folding/unfolding joint is made to be in release the lock state.
2. folding/unfolding joint as claimed in claim 1 it is characterised in that：Described operating parts is a draught line, described draught line
One end is connected with described fastener.
3. folding/unfolding joint as claimed in claim 1 it is characterised in that：Described fixture is an engagement pin, on described fastener
Offer the slot engaging with described engagement pin.
4. folding/unfolding joint as claimed in claim 1 it is characterised in that：It is connected between described fastener and described driver's connector
There is return unit.
5. folding/unfolding joint as claimed in claim 4 it is characterised in that：Described return unit is spring.
6. folding/unfolding joint as claimed in claim 1 it is characterised in that：Described driver's connector includes main part and two connections
Portion, forms described pivot connected slot between two connecting portions.
7. folding/unfolding joint as claimed in claim 6 it is characterised in that：Described connecting portion is provided with the first protection face and second to be prevented
Mask, described first protection face and described second protection face mutually enclose the lateral surface forming described connecting portion.
8. folding/unfolding joint as claimed in claim 7 it is characterised in that：The leading edge of described forward foot in a step connector and described pin-jointing piece it
Between be provided with transition face, described transition face and the second protection face are fitted to each other in shape.
9. folding/unfolding joint as claimed in claim 8 it is characterised in that：Described main part and two connecting portions are integrally formed.
10. folding/unfolding joint as claimed in claim 9 it is characterised in that：Described connecting portion is hollow-core construction, in described connecting portion
It is inserted with interior plug.
11. folding/unfolding joints as claimed in claim 6 it is characterised in that：Described main part is connected with each other by left and right two halfbody
Formed, two connecting portions respectively with corresponding described half body by integral forming.
12. folding/unfolding joints as claimed in claim 1 it is characterised in that：Described pin-jointing piece is provided with stiffener.
A kind of 13. strollers, including driver and the forward foot in a step it is characterised in that：Pass through such as right between described driver and the described forward foot in a step
The folding/unfolding joint described in 1-12 any one is required to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310052416.3A CN103991469B (en) | 2013-02-18 | 2013-02-18 | Stroller and its folding/unfolding joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310052416.3A CN103991469B (en) | 2013-02-18 | 2013-02-18 | Stroller and its folding/unfolding joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103991469A CN103991469A (en) | 2014-08-20 |
| CN103991469B true CN103991469B (en) | 2017-03-01 |
Family
ID=51305880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310052416.3A Active CN103991469B (en) | 2013-02-18 | 2013-02-18 | Stroller and its folding/unfolding joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103991469B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7401803B1 (en) * | 2007-08-28 | 2008-07-22 | Chin-I Lai | Stroller |
| CN201424047Y (en) * | 2009-05-27 | 2010-03-17 | 宁波神马集团有限公司 | Retracting device for children handcart |
| CN102343926A (en) * | 2010-08-03 | 2012-02-08 | 明门香港股份有限公司 | Hand-clamping preventing mechanism for baby carriage |
| CN202213609U (en) * | 2011-08-16 | 2012-05-09 | 邓美生 | Hand clamping resistance lock folding joint and baby carriage stand thereof |
| CN202728302U (en) * | 2012-09-13 | 2013-02-13 | 林春花 | Baby carriage folding joint device capable of preventing hands from being nipped |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8226110B2 (en) * | 2009-10-08 | 2012-07-24 | Unique Product & Design Co., Ltd. | Foldable joint for baby stroller |
-
2013
- 2013-02-18 CN CN201310052416.3A patent/CN103991469B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7401803B1 (en) * | 2007-08-28 | 2008-07-22 | Chin-I Lai | Stroller |
| CN201424047Y (en) * | 2009-05-27 | 2010-03-17 | 宁波神马集团有限公司 | Retracting device for children handcart |
| CN102343926A (en) * | 2010-08-03 | 2012-02-08 | 明门香港股份有限公司 | Hand-clamping preventing mechanism for baby carriage |
| CN202213609U (en) * | 2011-08-16 | 2012-05-09 | 邓美生 | Hand clamping resistance lock folding joint and baby carriage stand thereof |
| CN202728302U (en) * | 2012-09-13 | 2013-02-13 | 林春花 | Baby carriage folding joint device capable of preventing hands from being nipped |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103991469A (en) | 2014-08-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10023217B2 (en) | Infant stroller apparatus | |
| CN107284507B (en) | Frame folding joint and baby carriage with same | |
| CN109131517B (en) | Baby carriage | |
| CN206734377U (en) | A kind of collapsible stroller vehicle frame and collapsible stroller | |
| US10000226B2 (en) | Infant stroller apparatus | |
| TWI831576B (en) | Frame locking mechanism and stroller | |
| WO2017124635A1 (en) | Foldable child's tricycle and folding method thereof | |
| CN103359148A (en) | Infant stroller apparatus | |
| TWI755074B (en) | Armrest folding mechanism and a child stroller apparatus including the same | |
| CN103991469B (en) | Stroller and its folding/unfolding joint | |
| CN201347108Y (en) | Infant pushcart | |
| CN205737668U (en) | The vehicle frame of foldable baby stroller | |
| CN107776641B (en) | Cart frame | |
| CN106428178B (en) | Baby carrying vehicle folds fixed mechanism | |
| CN204296818U (en) | A kind of slip folding-unfolding mechanism of perambulator | |
| TWI594911B (en) | Anti-frame misuse agencies and have the anti-misuse of the chassis infants Car | |
| CN207984928U (en) | A kind of foldable baby cart skeleton | |
| CN205396192U (en) | Foldable baby stroller | |
| TW201111211A (en) | Collapse joint of baby trolley | |
| CN202345739U (en) | Baby carriage and carriage frame folding device thereof | |
| CN206510948U (en) | Doll carriage locking device | |
| CN208646945U (en) | A kind of baby stroller | |
| CN104386110A (en) | Foldable baby stroller | |
| CN105730492A (en) | Folding type baby stroller | |
| GB2540257A (en) | Folding mechanism for car-seat adaptor and stroller having the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |