CN105151107B - A kind of joint structure for retracting of perambulator - Google Patents
A kind of joint structure for retracting of perambulator Download PDFInfo
- Publication number
- CN105151107B CN105151107B CN201510559795.4A CN201510559795A CN105151107B CN 105151107 B CN105151107 B CN 105151107B CN 201510559795 A CN201510559795 A CN 201510559795A CN 105151107 B CN105151107 B CN 105151107B
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- connector
- support
- mounting groove
- perambulator
- locking
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Abstract
The invention discloses a kind of joint structure for retracting of perambulator, including a pedestal, a first support, a second support, one first connector arranged on first support front end and one second connector arranged on second support front end, first connector and the second connector is articulated on pedestal respectively, some first driving cogs are provided with first support, some second driving cogs to match with the first driving cog are provided with second support, the first driving cog and the second driving cog are meshed；A mounting groove is offered on first connector, slided in the mounting groove and be inserted with a locking pin, a locking slot is offered on second connector, when first support and second support turn to an angle, mounting groove and locking slot collinearly align, at this time, locking pin can slide into its front portion along mounting groove and plug in locking slot.The configuration of the present invention is simple is reliable, easy to use, can effectively reduce the generation of failure, ensures the safety of infant.
Description
Technical field
The present invention relates to a kind of joint structure for retracting of perambulator.
Background technology
Perambulator is a kind of first-selected instrument of infant's trip, and for the ease of carrying, most perambulator is designed as rolling over
Stack structure, in this way, perambulator just can effectively reduce the volume of occupancy when folding, can be conveniently placed in automobile trunk or
On the luggage carrier of person's train.
At present, most perambulator folds usually by each bracket on a pedestal or needs to turn respectively when being unfolded
Move each stent to be locked with a retaining mechanism to precalculated position, then respectively, operation is relatively complicated, it has not been convenient to use, and cause
The parts of folding/unfolding joint are more, and structure is complex, and not easy to be processed and assembling, also easily breaks down, it is impossible to ensure baby children
The safety of youngster.
The content of the invention
To solve the above-mentioned problems, it is an object of the invention to provide a kind of perambulator simple and reliable for structure, easy to use
Joint structure for retracting.
The present invention is for the technical solution that uses of its technical problem of solution：
A kind of joint structure for retracting of perambulator, including a pedestal, a first support, a second support, arranged on first support
One first connector of front end and one second connector arranged on second support front end, first connector and the second connector lead to respectively
Cross one first drive-connecting shaft parallel to each other and one second drive-connecting shaft is articulated on pedestal, set on the first connector around the first drive-connecting shaft
Be equipped with some first driving cogs, be provided with the second connector around the second drive-connecting shaft match with first driving cog it is some
Second driving cog, first driving cog and the second driving cog are meshed and the first connector and the second connector is synchronously turned
It is dynamic；A mounting groove is offered on the side wall of first connector, is slided in the mounting groove and is inserted with a locking pin, the side wall of the second connector
On offer a locking slot, when first support and second support turn to an angle, mounting groove and locking slot collinearly align, this
When, the locking pin can slide into its front portion along mounting groove and plug in locking slot, to limit first support and second support
Relative rotation.
Preferably, a fan-shaped guide groove is offered on both first connector and the second connector side wall of one, separately
One side wall is equipped with the lug boss to match with the guide groove, and the lug boss is slided to be plugged in guide groove and connect with limitation first
Head and the opposite changing of the relative positions of second connector along the first pivot joint direction of principal axis.
Preferably, an arc-shaped limiting slot, the limiting slot are offered on the end face of first connector or the second connector
The center of circle be correspondingly located on the first drive-connecting shaft or the second drive-connecting shaft, a limit to match with the limiting slot is fixed with pedestal
Position pin, the spacer pin are plugged in limiting slot and can be slided along limiting slot, and the spacer pin can be with phase at the endpoint of limiting slot
Against to limit the rotational angle of first support or second support.
Preferably, a locking spring is additionally provided with the mounting groove, the both ends of the locking spring are separately fixed at locking
On the rear portion of pin and the rear inner wall of mounting groove, when mounting groove aligns with locking slot, which can promote locking pin to make it
Slided along mounting groove to locking slot.
Preferably, the pedestal is a hollow housing, and first connector and the second connector are arranged on pedestal
In inner cavity, and the end walls of the first connector and the second connector are close on the inner wall of pedestal.
Preferably, first connector and the second connector are in the form of annular discs, first driving cog and the second transmission
Tooth is separately positioned on the outer rim of the first connector and the second connector.
Preferably, the first support is the push rod of perambulator, and the second support is the fore-stock of perambulator, perambulator
After-poppet is fixed on the pedestal.
The beneficial effects of the invention are as follows：Pass through the engaged transmission of the first driving cog and the second driving cog in the present invention so that
First support and second support can rotate synchronously, when folding or perambulator being unfolded, without rotating first support and respectively
Two stents, the use of great convenience, by the anterior push-in mounting groove of locking pin can to first support and second support into
Row is fixed, while is also allowed for installing corresponding control mechanism on the push rod of perambulator to control the movement of locking pin, simple in structure
Reliably, it is easy to use, the generation of failure can be effectively reduced, ensures the safety of infant.
Brief description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the decomposition diagram of the present invention；
Fig. 3 is the decomposition diagram at another visual angle of the present invention；
Fig. 4 is the sectional view of the present invention.
Embodiment
Referring to figs. 1 to Fig. 4, a kind of joint structure for retracting of perambulator, including a pedestal 10, a first support 21, one second
Stent 31, one first connector 20 arranged on 21 front end of first support and one second connector 30 arranged on 31 front end of second support, the
One connector 20 and the second connector 30 are articulated in base by one first drive-connecting shaft 11 parallel to each other and one second drive-connecting shaft 12 respectively
On seat 10, first drive-connecting shaft 11 is provided with some first driving cogs 22 on the first connector 20, around the on the second connector 30
Two drive-connecting shafts 12 are provided with some second driving cogs 32 to match with the first driving cog 22, the first driving cog 22 and the second transmission
Tooth 32 is meshed and the first connector 20 and the second connector 30 is rotated synchronously；An installation is offered on the side wall of first connector 20
Groove 23, slides in the mounting groove 23 and is inserted with a locking pin 40, a locking slot 33 is offered on the side wall of the second connector 30, when the
When one stent 21 and second support 31 turn to an angle, mounting groove 23 and locking slot 33 collinearly align, and at this time, locking pin 40 can
Its front portion is slid into along mounting groove 23 to plug in locking slot 33, is turned with limiting first support 21 and the opposite of second support 31
It is dynamic.Pass through the engaged transmission of the first driving cog 22 and the second driving cog 32 in the present invention so that first support 21 and second support
31 can rotate synchronously, when folding or perambulator being unfolded, without rotating first support 21 and second support 31 respectively, greatly
It is convenient to use, first support 21 and second support 31 will can be consolidated in the anterior push-in mounting groove 23 of locking pin 40
It is fixed, while also allow for installing corresponding control mechanism on the push rod of perambulator to control the movement of locking pin 40, it is simple in structure can
Lean on, it is easy to use, the generation of failure can be effectively reduced, ensures the safety of infant.
A fan-shaped guide groove 34 is offered on the side wall of second connector 30, the side wall of the first connector 20 is equipped with and the guide groove
34 lug bosses 24 to match, lug boss 24 are slided and are plugged in guide groove 34, when the first connector 20 and the second connector 30 are around its pivot
When spindle rotates, lug boss 24 can slide in guide groove 34 and cause shadow without the rotation to the first connector 20 and the second connector 30
Ring, which is used to limit the opposite changing of the relative positions of the first connector 20 and the second connector 30 along 11 direction of the first drive-connecting shaft, can be effective
Prevent the first connector 20 and the second connector 30 from loosening so that this joint structure more firmly and is stablized.Certainly, guide groove 34
It can be arranged on the first connector 20, lug boss 24 is arranged on the second connector 30 accordingly.
In the present embodiment, the first connector 20 and the second connector 30 are in the form of annular discs, the first driving cog 22 and the second driving cog
32 are separately positioned on the outer rim of the first connector 20 and the second connector 30, while the part outer rim outwardly convex of the first connector 20 and shape
Into lug boss 24, easy to process and assembling.Certainly, the first connector 20 and the second connector 30 can also be made square etc. any other
Shape, it is not limited to this.
An arc-shaped limiting slot 35 is offered on the end face of second connector 30, the center of circle of the limiting slot 35 is located at the second pivot
In spindle 12, a spacer pin 13 to match with limiting slot 35 is fixed with pedestal 10, which is plugged in limiting slot 35
Interior and can be slided along limiting slot 35, when the second connector 30 turns to certain angle, spacer pin 13 can be with the endpoint of limiting slot 35
Place leans to limit the rotational angle of second support 31, can usually be designed to when the first connector 20 and the second connector 30 rotate
It is resisted against to use state season spacer pin 13 at the end point of limiting slot 35, when the first connector 20 and the second connector 30 turn to
Collapse state season spacer pin 13 is resisted against at another endpoint of limiting slot 35, prevents that the first connector 20 and the second connector 30 are excessive
Rotate and cause damage to the grade miscellaneous part of pedestal 10, while can also improve firmness when perambulator uses, ensure infant
Safety.In the present embodiment, spacer pin 13 is parallel to the second drive-connecting shaft 12, and in practical application, spacer pin 13 can also be with
Second drive-connecting shaft 12 is a certain included angle, as long as above-mentioned effect can be played by being not orthogonal to the second drive-connecting shaft 12.Likewise, the limit
Position groove 35 can also be opened on the first connector 20, correspondingly, its center of circle is located on the first drive-connecting shaft 11.
A locking spring 41 is additionally provided with mounting groove 23, after the both ends of the locking spring 41 are separately fixed at locking pin 40
On the rear inner wall of portion and mounting groove 23, when mounting groove 23 aligns with locking slot 33, which can promote locking pin 40
It is set to be slided along mounting groove 23 to locking slot 33, mounting groove 23 and locking slot 33 would generally be designed to when the first connector 20 and second
Connector 30 just aligns when being rotated to use state, and the front portion of locking pin 40 can be pressed on locking slot by locking spring 41 at this time
In 33, prevent from loosening, when being also capable of the structure of effective perambulator, such as carrying out folding operation, only a steel wire need to be utilized to lock
Pin 40, which is returned in mounting groove 23, only need to unclamp steel wire, locking spring 41 will can lock, it is necessary to when carrying out expansion operation
In the anterior push-in locking slot 33 of pin 40, the structure of perambulator is effectively simplified, reduces failure rate.
In the present embodiment, pedestal 10 is a hollow housing, and the first connector 20 and the second connector 30 are arranged on pedestal 10
In inner cavity, and the end walls of the first connector 20 and the second connector 30 are close on the inner wall of pedestal 10, so as to further prevent
The only changing of the relative positions of the first connector 20 and the second connector 30, is easily installed, also more aesthetically pleasing durable.
Under normal circumstances, first support 21 be perambulator push rod, second support 31 be perambulator fore-stock, the rear branch of perambulator
Frame 14 is fixed on pedestal 10, in this way, even if this joint structure breaks down when in use, will not crush the baby children on perambulator
Youngster, can ensure the safety of infant, certainly, can also be adjusted flexibly as needed in practical application.
The foregoing is merely the preferred embodiments of the present invention, as long as realizing the skill of the object of the invention with essentially identical means
Art scheme is belonged within protection scope of the present invention.
Claims (6)
- A kind of 1. joint structure for retracting of perambulator, it is characterised in that：Including a pedestal (10), a first support (21), one second Stent (31), one first connector (20) arranged on first support (21) front end and connect arranged on the one second of second support (31) front end Head (30), first connector (20) and the second connector (30) pass through one first drive-connecting shaft (11) parallel to each other and one respectively Second drive-connecting shaft (12) is articulated on pedestal (10), and the first drive-connecting shaft (11) is provided with some first on the first connector (20) Driving cog (22), is provided with what is matched with first driving cog (22) on the second connector (30) around the second drive-connecting shaft (12) Some second driving cogs (32), first driving cog (22) and the second driving cog (32) are meshed and make the first connector (20) It can be rotated synchronously with the second connector (30)；A mounting groove (23) is offered on the side wall of first connector (20), the mounting groove (23) Interior slip is inserted with a locking pin (40), and a locking slot (33) is offered on the side wall of the second connector (30), works as first support (21) when and second support (31) turns to an angle, mounting groove (23) and locking slot (33) collinearly align, at this time, the lock Tight pin (40) can slide into its front portion along mounting groove (23) and plug in locking slot (33), to limit first support (21) and second The relative rotation of stent (31)；A fan-shaped guide groove (34) is offered on both first connector (20) and the second connector (30) side wall of one, separately One side wall is equipped with the lug boss (24) to match with the guide groove (34), and the lug boss (24) slides and is plugged in guide groove (34) with the first connector of limitation (20) and the opposite changing of the relative positions of the second connector (30) along the first drive-connecting shaft (11) direction in.
- A kind of 2. joint structure for retracting of perambulator according to claim 1, it is characterised in that：First connector (20) or An arc-shaped limiting slot (35) is offered on the end face of second connector (30), the center of circle of the limiting slot (35) is correspondingly located at On one drive-connecting shaft (11) or the second drive-connecting shaft (12), be fixed with pedestal (10) one match with the limiting slot (35) it is spacing Sell (13), which is plugged in limiting slot (35) and can be slided along limiting slot (35), and the spacer pin (13) can With leaning at the endpoint of limiting slot (35) to limit the rotational angle of first support (21) or second support (31).
- A kind of 3. joint structure for retracting of perambulator according to claim 1, it is characterised in that：In the mounting groove (23) A locking spring (41) is additionally provided with, the both ends of the locking spring (41) are separately fixed at rear portion and the mounting groove of locking pin (40) (23) on rear inner wall, when mounting groove (23) aligns with locking slot (33), which can promote locking pin (40) It is set to be slided along mounting groove (23) to locking slot (33).
- A kind of 4. joint structure for retracting of perambulator according to claim 1, it is characterised in that：The pedestal (10) is one Hollow housing, first connector (20) and the second connector (30) are in the inner cavity of pedestal (10), and the first connector (20) it is close to the end walls of the second connector (30) on the inner wall of pedestal (10).
- A kind of 5. joint structure for retracting of perambulator according to claim 1, it is characterised in that：First connector (20) In the form of annular discs with the second connector (30), first driving cog (22) and the second driving cog (32) is separately positioned on first and connects The outer rim of head (20) and the second connector (30).
- A kind of 6. joint structure for retracting of perambulator according to claim 1, it is characterised in that：The first support (21) For the push rod of perambulator, the second support (31) is the fore-stock of perambulator, and the after-poppet (14) of perambulator is fixed on the base On seat (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510559795.4A CN105151107B (en) | 2015-09-02 | 2015-09-02 | A kind of joint structure for retracting of perambulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510559795.4A CN105151107B (en) | 2015-09-02 | 2015-09-02 | A kind of joint structure for retracting of perambulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105151107A CN105151107A (en) | 2015-12-16 |
| CN105151107B true CN105151107B (en) | 2018-04-20 |
Family
ID=54792270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510559795.4A Active CN105151107B (en) | 2015-09-02 | 2015-09-02 | A kind of joint structure for retracting of perambulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105151107B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117360600A (en) * | 2018-09-14 | 2024-01-09 | 明门瑞士股份有限公司 | Foldable clamping seat and children's barrow thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1647463A2 (en) * | 2004-10-15 | 2006-04-19 | Tony Kwan Kwai Wun | Pushchair |
| CN201769848U (en) * | 2010-05-20 | 2011-03-23 | 刘修平 | Baby carriage folded by one hand |
| CN104354748A (en) * | 2014-09-18 | 2015-02-18 | K.G.C蔡 | Baby stroller folding mechanism |
| CN104442978A (en) * | 2013-09-17 | 2015-03-25 | 珠海优力创工贸有限公司 | Interlock foldable stroller seats |
| CN205022662U (en) * | 2015-09-02 | 2016-02-10 | 乐悦儿童用品有限公司 | Joint structure is closed to receipts of bassinet |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1033729C2 (en) * | 2007-04-20 | 2008-10-21 | Maxi Miliaan Bv | Stroller. |
-
2015
- 2015-09-02 CN CN201510559795.4A patent/CN105151107B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1647463A2 (en) * | 2004-10-15 | 2006-04-19 | Tony Kwan Kwai Wun | Pushchair |
| CN201769848U (en) * | 2010-05-20 | 2011-03-23 | 刘修平 | Baby carriage folded by one hand |
| CN104442978A (en) * | 2013-09-17 | 2015-03-25 | 珠海优力创工贸有限公司 | Interlock foldable stroller seats |
| CN104354748A (en) * | 2014-09-18 | 2015-02-18 | K.G.C蔡 | Baby stroller folding mechanism |
| CN205022662U (en) * | 2015-09-02 | 2016-02-10 | 乐悦儿童用品有限公司 | Joint structure is closed to receipts of bassinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105151107A (en) | 2015-12-16 |
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