CN104367041B - The upper railings bar joint device of play yard - Google Patents
The upper railings bar joint device of play yard Download PDFInfo
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- CN104367041B CN104367041B CN201410520145.4A CN201410520145A CN104367041B CN 104367041 B CN104367041 B CN 104367041B CN 201410520145 A CN201410520145 A CN 201410520145A CN 104367041 B CN104367041 B CN 104367041B
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- bar
- upper railings
- bearing pin
- railings bar
- curved bar
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Abstract
The invention discloses the upper railings bar joint device of a kind of play yard, joint assembly includes the first curved bar (5), second curved bar (6) and the spring (7) for reset, the middle part of the first curved bar (5) is rotationally connected with being connected seat (3) by the first rotating shaft (8), the middle part of the second curved bar (6) is rotationally connected with being connected seat (3) by the second rotating shaft (9), and first the other end of curved bar (5) be hinged with the other end of the second curved bar (6) by guiding bearing pin (10), and guide to be fixedly connected with on bearing pin (10) and vertically slide and the other end folds the operation line (4) that assembly is connected with play yard underframe for drawing guiding bearing pin (10), spring (7) fit is installed on the periphery of operation line (4).This joint arrangement compact conformation, by operation line, joint assembly is driven, and can realize with underframe folding mechanism synchronous folding, more flexible, fold time saving and energy saving.
Description
Technical field
The present invention relates to play yard field, particularly to the upper railings bar joint device of a kind of play yard.
Background technology
No matter the safe place that the baby's game bed baby of being sleeps and plays, be in or travel away from home and can use.Game
Bed also can create the region of a safety for baby, particularly can climb as baby or curiosity especially by force when.Work as child
Son is long larger, after mobility also strengthens, if you need to do other things, such as works or does housework, and play yard is also
A safe haven can be become.In order to take up room less and conveniently moving, usual play yard is easy to fold.The folding of prior art
Stacked play yard includes four upper railings bars, four upright post rod, is arranged on the footing of four upright post rod lower ends, and footing lower end leads to
Standing have roller.During folding, articulation structure is utilized to make four upper railings bars and underframe bend respectively or pivot joint so that upper railings bar,
Sidewall and underframe are all drawn close to centre on four sides, thus reduce volume.But problematically, the upper railings bar joint structure of prior art
Underaction, needs bigger power could realize the folder function of upper railings bar, wastes time and energy, and underframe folding mechanism and four
Can not synchronize between the articulation structure of upper railings bar to realize folding, fold troublesome poeration.
Summary of the invention
The technical problem to be solved is: provides a kind of compact conformation, driven joint assembly by operation line, and energy
Realize with underframe folding mechanism synchronous folding, more flexibly, fold the upper railings bar joint device of time saving and energy saving play yard.
The present invention solves the technical scheme that the problems referred to above are used: the upper railings bar joint device of a kind of play yard, including first
Upper railings bar, the second upper railings bar and the connection seat being located between the first upper railings bar and the second upper railings bar, on described first
The end of rail bar and the second upper railings bar is all rotationally connected with on described connection seat, described the first upper railings bar and second
It is also associated with between upper railings bar for the first upper railings bar and the second upper railings bar are turned to vertically folded state by level
Joint assembly, described joint assembly include the first curved bar, the second curved bar and for reset spring, the first described curved bar
One end offset with the first upper railings bar, the middle part of the first described curved bar is rotationally connected with described connection seat by the first rotating shaft,
One end of the second described curved bar offsets with the second upper railings bar, and the second rotating shaft is passed through with described in the middle part of the second described curved bar
Connect seat to be rotationally connected, and the other end of the first described curved bar is cut with scissors mutually by the other end of guiding bearing pin with the second described curved bar
Connect, and described guide to be fixedly connected with on bearing pin vertically slide and the other end and trip for drawing described guiding bearing pin
Play bed underframe folds the operation line that assembly is connected, and described spring fit is installed on the periphery of described operation line.
Compared with prior art, it is an advantage of the current invention that: the structure of the upper railings bar joint device of this play yard closely,
The first upper railings bar is realized and the second upper railings bar is turned to vertically folded state by level by arranging of joint assembly.
Joint assembly includes the first curved bar, the second curved bar and the spring for reset, and by guiding between the first curved bar and the second curved bar
Bearing pin be hinged, by pull play yard underframe fold assembly drive operation line action, thus operate line traction guide bearing pin
Vertically slide, then drive the first curved bar, the second curved bar middle part rotate, the first curved bar, the second curved bar upper end upwards
Tilt, and disengage with the first upper railings bar and the second upper railings bar, then the first upper railings bar and the second upper railings bar are by level
Turning to folded state, operation is very easy, and upper railings bar joint and underframe can be folded assembly by the setting of operation line
Be associated, by the driving of operation line realize upper railings bar and the synchronous folding of underframe railing, more flexibly, fold time saving and energy saving.
Accompanying drawing explanation
The whole play yard of structural representation image strip of the upper railings bar joint device of Fig. 1 play yard of the present invention.
The structural representation of the upper railings bar joint device of Fig. 2 play yard of the present invention removes part and connects seat.
The structural representation folding process of the upper railings bar joint device of Fig. 3 play yard of the present invention.
In Fig. 1-3: 1 first upper railings bar, 1.1 first arcuate grooves, 2 second upper railings bars, 2.1 second arcuate grooves, 3 connections
Seat, 3.1 chutes, 3.2 bases, 4 operation lines, 4.1 clues, 4.2 line sets, 5 first curved bars, 6 second curved bars, 7 springs, 8
First rotating shaft, 9 second rotating shafts, 10 guide bearing pins, 11 connecting rods, 12 first bearing pins, 13 first rollers, 14 second bearing pins,
15 second rollers.
Detailed description of the invention
Below in conjunction with the accompanying drawings embodiments of the invention are further described.
As Figure 1-3, the upper railings bar joint device of a kind of play yard, including first upper railings bar the 1, second upper railings bar 2
And the connection seat 3 being located between the first upper railings bar 1 and the second upper railings bar 2, on the first described upper railings bar 1 and second
The end of rail bar 2 is all rotationally connected with on described connection seat 3, the first described upper railings bar 1 and the second upper railings bar
It is also associated with between 2 for the first upper railings bar 1 and the second upper railings bar 2 are turned to vertically folded state by level
Joint assembly, described joint assembly includes first curved bar the 5, second curved bar 6 and for the spring 7 resetted, and described first is bent
One end of bar 5 offsets with the first upper railings bar 1, and the middle part of the first described curved bar 5 is by the first rotating shaft 8 and described connection
Seat 3 is rotationally connected, and one end of the second described curved bar 6 offsets with the second upper railings bar 2, the middle part of the second described curved bar 6
It is rotationally connected with described connection seat 3 by the second rotating shaft 9, and the other end of the first described curved bar 5 is by guiding bearing pin 10
It is hinged with the other end of the second described curved bar 6, and described guiding is fixedly connected with for drawing described leading on bearing pin 10
Vertically slide to bearing pin 10 and the other end folds the operation line 4 that assembly is connected, described spring 7 with play yard underframe
Fit is installed on the periphery of described operation line 4.
Described connects the chute 3.1 being vertically provided with on seat 3 for guiding the slip guiding bearing pin 10, described guiding
Bearing pin 10 is snug fit in described chute 3.1.So, it is located at the chute connected on seat can the slip that guide bearing pin be carried out
Guiding, operation is more accurate, is not susceptible to stuck phenomenon.
Described guiding is installed with vertically arranged connecting rod 11 on bearing pin 10, described connecting rod 11 be provided with for through
Hollow cavity, and described spring 7 fit is installed on the periphery of described connecting rod 11, and the upper end of described spring 7 is butted on
Described connecting rod 11, the lower end of described spring 7 is butted on described connection seat 3.The described bottom connecting seat 3 is provided with the end
Seat 3.2, the lower end of described spring 7 offsets with described base 3.2.So, advantageously in the installation of spring, and make
There is well supporting the top and bottom obtaining spring, advantageously in the reset of spring.
The line set 4.2 that described operation line 4 is installed on clue 4.1 periphery by the clue 4.1 and fit being located at inner core forms, described
The end of clue 4.1 be fixedly connected on described guiding bearing pin 10, the end of described line set 4.2 is resisted against and the described end
The diapire of seat 3.2.The structure of the brake cable that the structure of operation line 4 the most used in the present invention uses with bicycle, motorcycle etc.
Similar, also it is control drag-line, for commercially available common product, technical staff can choose the most voluntarily, not repeat at this.
One end fit of the first described curved bar 5 is provided with fit on the first bearing pin 12, and the first described bearing pin 12 and is provided with
First roller 13, and the end of the first described upper railings bar 1 is provided with the first arc for offseting with the first described roller 13
Shape groove 1.1；One end fit of the second curved bar 6 is provided with fit on the second bearing pin 14, and the second described bearing pin 14 and is provided with
Second wheel 15, and the end of the second described upper railings bar 2 is provided with the second arc for offseting with the second described roller 15
Groove 2.1.So, the first curved bar and the first upper railings bar and the second song can be effectively reduced by the cooperation between roller and arcuate groove
Friction between bar and the second upper railings bar so that it is more smooth that the action of disengagement is carried out.
Described joint assembly is arranged about the axisymmetrical of described operation line 4.
When play yard is folded by needs, pull underframe to fold assembly, then, while underframe railing folds, operation clue 4 drives
Guide the bearing pin 10 chute 3.1 slide downward along connection seat 3, then drive the first curved bar 5 and the second curved bar 6 rotating around first
Rotating shaft 8 and the second rotating shaft 9 rotate, then the upper end of the first curved bar 5 and the second curved bar 6 is upturned, the first curved bar 5 and second
Curved bar 6 disengages with the first upper railings bar 1 and the second upper railings bar 2 respectively, then the first upper railings bar 1 and the second upper railings bar 2
Can turn folding around connecting seat 3, it is achieved realize with underframe railing synchronization folding, operate more convenient.And by roller and arc
Cooperation between groove can effectively reduce between the first curved bar 5 and the first upper railings bar 1 and the second curved bar 6 and the second upper railings bar 2
Friction so that disengagement action is more smooth.
Below only highly preferred embodiment of the present invention is described, but is not to be construed as limitations on claims.The present invention is not
Being limited only to above example, its concrete structure allows to change.All made in the protection domain of independent claims of the present invention
Various changes all in scope.
Claims (7)
1. a upper railings bar joint device for play yard, including the first upper railings bar (1), the second upper railings bar (2) with set
Connection seat (3) between the first upper railings bar (1) and the second upper railings bar (2), the first described upper railings bar (1) and
The end of the second upper railings bar (2) is all rotationally connected with on described connection seat (3), the first described upper railings bar (1)
And second be also associated with between upper railings bar (2) for by the first upper railings bar (1) and the second upper railings bar (2) by horizontal
State turns to the joint assembly of vertically folded state, it is characterised in that: described joint assembly include the first curved bar (5), second
Curved bar (6) and the spring (7) for reset, one end of described the first curved bar (5) offsets with the first upper railings bar (1),
The middle part of described the first curved bar (5) is rotationally connected with described connection seat (3) by the first rotating shaft (8), described second
One end of curved bar (6) offsets with the second upper railings bar (2), and the second rotating shaft (9) is passed through at the middle part of described the second curved bar (6)
It is rotationally connected with described connection seat (3), and the other end of described the first curved bar (5) is by guiding bearing pin (10) and institute
The other end of the second curved bar (6) stated is hinged, and is fixedly connected with for drawing described on described guiding bearing pin (10)
Guiding bearing pin (10) is vertically slided and the other end folds the operation line (4) that assembly is connected with play yard underframe, described
Spring (7) fit be installed on the periphery of described operation line (4).
The upper railings bar joint device of play yard the most according to claim 1, it is characterised in that: described connection seat (3)
On be vertically provided with for guiding the chute (3.1) that guides of slip of bearing pin (10), described guiding bearing pin (10) is sliding
It is actively tied in described chute (3.1).
The upper railings bar joint device of play yard the most according to claim 1, it is characterised in that: described guiding bearing pin (10)
On be installed with vertically arranged connecting rod (11), described connecting rod (11) be provided with for through hollow cavity, and described
Spring (7) fit be installed on the periphery of described connecting rod (11), and the upper end of described spring (7) is butted on described
Connecting rod (11), the lower end of described spring (7) is butted on described connection seat (3).
The upper railings bar joint device of play yard the most according to claim 1, it is characterised in that: described connection seat (3)
Bottom be provided with base (3.2), the lower end of described spring (7) offsets with described base (3.2).
The upper railings bar joint device of play yard the most according to claim 4, it is characterised in that: described operation line (4)
The line set (4.2) being installed on clue (4.1) periphery by the clue (4.1) and fit being located at inner core forms, described clue (4.1)
End be fixedly connected on described guiding bearing pin (10), the end of described line set (4.2) is resisted against and described base (3.2)
Diapire.
The upper railings bar joint device of play yard the most according to claim 1, it is characterised in that: described the first curved bar (5)
One end fit the first bearing pin (12) is installed, and the described upper fit of the first bearing pin (12) is provided with the first roller (13),
And the end of the first described upper railings bar (1) is provided with the first arcuate groove (1.1) for offseting with described the first roller (13)；
One end fit of the second curved bar (6) is provided with the second bearing pin (14), and the described upper fit of the second bearing pin (14) is provided with the
Second wheel (15), and the end of the second described upper railings bar (2) is provided with for offseting with described the second roller (15)
Second arcuate groove (2.1).
The upper railings bar joint device of play yard the most according to claim 1, it is characterised in that: described joint assembly closes
Axisymmetrical in described operation line (4) is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410520145.4A CN104367041B (en) | 2014-09-30 | The upper railings bar joint device of play yard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410520145.4A CN104367041B (en) | 2014-09-30 | The upper railings bar joint device of play yard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104367041A CN104367041A (en) | 2015-02-25 |
| CN104367041B true CN104367041B (en) | 2017-01-04 |
Family
ID=
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6223366B1 (en) * | 1999-11-10 | 2001-05-01 | Kenny Cheng | Foldable mechanism for playpen |
| US6305037B1 (en) * | 2000-07-20 | 2001-10-23 | Kenny Cheng | Lower frame structure of a foldable playyard |
| CN103330423A (en) * | 2013-07-19 | 2013-10-02 | 广东乐美达集团有限公司 | Child entertainment bed |
| CN103908117A (en) * | 2014-04-06 | 2014-07-09 | 茅鸿勇 | Lower folding mechanism of children's game bed |
| CN204120651U (en) * | 2014-09-30 | 2015-01-28 | 茅鸿勇 | The upper railings bar joint device of play yard |
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6223366B1 (en) * | 1999-11-10 | 2001-05-01 | Kenny Cheng | Foldable mechanism for playpen |
| US6305037B1 (en) * | 2000-07-20 | 2001-10-23 | Kenny Cheng | Lower frame structure of a foldable playyard |
| CN103330423A (en) * | 2013-07-19 | 2013-10-02 | 广东乐美达集团有限公司 | Child entertainment bed |
| CN103908117A (en) * | 2014-04-06 | 2014-07-09 | 茅鸿勇 | Lower folding mechanism of children's game bed |
| CN204120651U (en) * | 2014-09-30 | 2015-01-28 | 茅鸿勇 | The upper railings bar joint device of play yard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160927 Address after: 315000 Zhongshan West Road, Zhejiang, Haishu (1-21) (1-22) () (2-11) room (centralized office area) () Applicant after: Ningbo Haishu Tianhua Product Design Co.,Ltd. Address before: Jiangdong District in Zhejiang province Ningbo City Kegon street 315000 Lane 169 No. 18 room 406 Applicant before: Mao Hongyong |
|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190102 Address after: 233010 409 Wu Wan Road, Yuhui District, Bengbu, Anhui Patentee after: BENGBU JINSHI NEW MATERIAL Co.,Ltd. Address before: 230031 B-1014, 10 floor, business office building, Wo Ye garden, Shushan District, Hefei, Anhui. Patentee before: HEFEI WISDOM LOTUT INTELLECTUAL PROPERTY Co.,Ltd. Effective date of registration: 20190102 Address after: 230031 B-1014, 10 floor, business office building, Wo Ye garden, Shushan District, Hefei, Anhui. Patentee after: HEFEI WISDOM LOTUT INTELLECTUAL PROPERTY Co.,Ltd. Address before: Room 1008 (1-21) (1-22) (2-11) of Shanxi Road, Haishu District, Ningbo City, Zhejiang Province, 315000 Patentee before: Ningbo Haishu Tianhua Product Design Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20190522 Address after: 230000 B-1512, west of Ganquan Road, Shushan District, Hefei, Anhui. Patentee after: ANHUI YINGLONG INDUSTRIAL DESIGN Co.,Ltd. Address before: 233010 409 Wu Wan Road, Yuhui District, Bengbu, Anhui Patentee before: BENGBU JINSHI NEW MATERIAL Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20190605 Address after: 226100 468 Xiushan Road, Haimen street, Haimen, Nantong, Jiangsu Patentee after: Haimen Mingchi Industrial Design Co.,Ltd. Address before: 230000 B-1512, west of Ganquan Road, Shushan District, Hefei, Anhui. Patentee before: ANHUI YINGLONG INDUSTRIAL DESIGN Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230915 Address after: 226000 Haimen Economic and Technological Development Zone, Nantong City, Jiangsu Province, No. 999 Guangzhou Road Patentee after: Nantong Construction Engineering Co.,Ltd. Address before: 226100 468 Xiushan Road, Haimen street, Haimen, Nantong, Jiangsu Patentee before: Haimen Mingchi Industrial Design Co.,Ltd. |