CN105584511B - Anti-pinch pivoting articulation and infant carrier device - Google Patents

Anti-pinch pivoting articulation and infant carrier device Download PDF

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Publication number
CN105584511B
CN105584511B CN201410564497.XA CN201410564497A CN105584511B CN 105584511 B CN105584511 B CN 105584511B CN 201410564497 A CN201410564497 A CN 201410564497A CN 105584511 B CN105584511 B CN 105584511B
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joint
pinch
pivoting articulation
escape groove
lid
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CN201410564497.XA
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CN105584511A (en
Inventor
郑雷雷
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China Wonderland Nurserygoods Co Ltd
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China Wonderland Nurserygoods Co Ltd
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Abstract

The present invention, which discloses, provides a kind of anti-pinch pivoting articulation, a second joint of a pivotal axis is articulated in including one first joint and with first joint, an escape groove is offered on the second joint, the lid for being articulated in the pivotal axis and being pivoted with first joint synchronous is equipped with the escape groove, when the anti-pinch pivoting articulation tends to the unfolded state, the lid little by little covers the escape groove, when the anti-pinch pivoting articulation is in the unfolded state, the escape groove keeps connected state with first joint.The anti-pinch pivoting articulation good appearance, it is safe to use.The present invention also provides a kind of infant carrier device with the anti-pinch pivoting articulation.

Description

Anti-pinch pivoting articulation and infant carrier device
Technical field
The present invention relates to infant carrier device field, more particularly to it is a kind of can be used on infant carrier device, good appearance and can Avoid the pivoting articulation of clamp hand.
Background technology
Infant carrier device is in the design of construction, in order to meet the convenience of practicality needed for consumer and carrying, baby children Youngster's carrier can generally be designed to the form that can be folded, i.e., can be mutually pivotable between each component so that can be beaten in use state Open to be taken for infant, and can then fold into smaller size smaller when not in use to facilitate collection or carrying;Most of baby The push rod of child carrier is also designed to before having to using position and using position backward, i.e. caregiver can both face with infant Infant carrier device is privately promoted, can also be promoted Face to face;In addition, some infant carrier devices before the handover, use position backward While carry out the switching of forward and backward wheel orientation, straight trip is all kept under any service condition easy to infant carrier device, it is safer It is practical.Infant carrier device be unfolded and fold, forward direction use with it is rear to use or forward and backward wheel orientation between switching all pass through What locking or the existing snap fastener of release the lock were achieved.Snap fastener generally comprises fastener, actuator, traction piece and operation Part, traction piece are generally steel wire, in each component being mutually pivotable, or even at the pivoting articulation of two components out of a component Wear to another component.In the prior art, the change of angle is caused to extrude or hindered to traction piece when being pivoted in order to avoid each component Gear, can open up an escape groove generally at pivoting articulation, however, opening up for escape groove not only causes the shape of infant carrier device not Beauty, moreover, finger may be stretched into narrow escape groove by infant, may jam a finger when especially pivot, There are security risk.
Therefore, it is necessary to provide, a kind of shape is more attractive, using safer anti-pinch pivoting articulation and infant carrier device, with Overcome above-mentioned the deficiencies in the prior art.
The content of the invention
It is an object of the invention to provide a kind of shape it is more attractive, use safer anti-pinch pivoting articulation.
Another object of the present invention is to provide a kind of infant carrier device with anti-pinch pivoting articulation, the anti-pinch pivots The shape in joint is more attractive, using safer.
To achieve the above object, the technical scheme is that:A kind of anti-pinch pivoting articulation, including one first joint are provided And a second joint of a pivotal axis is articulated in first joint, an escape groove, institute are offered on the second joint The lid for being equipped with escape groove and being articulated in the pivotal axis and being pivoted with first joint synchronous is stated, when the anti-pinch pivot When turning the joint trend unfolded state, the lid covers the escape groove;When the anti-pinch pivoting articulation is in the exhibition During open state, the escape groove keeps connected state with first joint.
Specifically, when the anti-pinch pivoting articulation tends to the collapse state, the lid is little by little moved away from described keep away Allow groove, make the escape groove and the connectivity part increase in first joint.
Specifically, first joint takes the shape of the letter U, and has two linking arms, and the second joint is arranged on two linking arm Between and with two linking arm be articulated in the pivotal axis.
It is preferred that the second joint one side opposite with first joint is in the song using the pivotal axis as axle center Face.The setting of curved surface make it that gap will not be produced when the first joint is pivoted with respect to second joint therebetween, and use is safer.
It is preferred that the escape groove is opened on the curved surface.
It is preferred that the shape of the escape groove and the outer rim of the lid are adapted.
It is preferred that the lid is in sector.
Specifically, a component is equipped between first joint and the second joint, the escape groove is to accommodating institute Component is stated, when the anti-pinch pivoting articulation is in the unfolded state, the lid covers the component.
Specifically, one first perforating is offered on first joint, one second is offered on the second joint and is worn Apertured, the component can be arranged between first perforating and second perforating.
Specifically, the escape groove is connected with second perforating.
It is preferred that the lid is arranged inside the second joint, the lid protrudes out two cards towards first joint Arm is closed, the top edge of first perforating is caught in connect the lid and first joint between two engaging arm, So as to fulfill the lid and the pivot in unison in first joint.
The present invention also provides a kind of infant carrier device, including the anti-pinch pivoting articulation.
Specifically, the infant carrier device includes upright bar in a handrail and one, and the anti-pinch pivoting articulation is used to be pivotally connected The handrail and the middle upright bar.
Compared with prior art, anti-pinch pivoting articulation of the invention includes the first joint and the second joint being mutually pivotable, It is highly practical suitable between infant carrier device and other each components that need to be pivotally connected, having a wide range of application;On anti-pinch pivoting articulation An escape groove is opened up, angle can change when the first joint is pivoted with respect to second joint, which can avoid traction piece Etc. the component being arranged between the first joint and second joint, avoid that the components such as traction piece are caused to extrude or stopped;In escape groove One lid of interior setting, during anti-pinch pivoting articulation is unfolded, has not only covered traction piece in escape groove and escape groove etc. Component makes its shape more attractive, and the small objects such as finger can be avoided to stretch into escape groove, may be pressed from both sides when especially pivoting Hinder finger, so the setting of lid causes anti-pinch pivoting articulation using safer;In addition, the setting of lid will not be extruded or stopped The components such as traction piece, escape groove are opened on second joint, and the component such as traction piece is worn to the avoidance of second joint from the first joint In groove, when the first joint and second joint are pivoted, although the component such as traction piece can be as the first joint be in escape groove It is mobile, but since the lid in escape groove can also be pivoted with the first joint synchronous, so lid will not be to portions such as traction pieces Part is caused to extrude or stopped.
Brief description of the drawings
Fig. 1 is schematic perspective view when infant carrier device of the present invention is in unfolded state.
Fig. 2 is the partial enlarged view of part A in Fig. 1.
Fig. 3 is the schematic perspective view that infant carrier device saves after a handrail in Fig. 1.
Fig. 4 is the partial enlarged view of part B in Fig. 3.
Fig. 5 is infant carrier device of the present invention as viewed from left side and part is by the schematic diagram of section view.
Fig. 6 is the partial enlarged view of C portion in Fig. 5.
Fig. 7 is the schematic diagram when infant carrier device shown in Fig. 5 is folded to collapse state.
Fig. 8 is the partial enlarged view of D parts in Fig. 7.
Fig. 9 is the schematic perspective view of the lid of infant carrier device of the present invention.
Embodiment
The embodiment of the present invention described referring now to attached drawing, similar element numbers represent similar element in attached drawing.
The present invention is intended to provide a kind of infant carrier device 1, is provided in particular in a kind of baby children with anti-pinch pivoting articulation 30 Youngster's carrier 1.As shown in Fig. 1,7, infant carrier device 1 of the invention can fold, i.e., with a unfolded state (as shown in Figure 1) and one Collapse state (as shown in Figure 7), infant carrier device 1 is taken for infant under unfolded state, at this time anti-pinch pivoting articulation 30 In unfolded state, and when not in use infant carrier device 1 and its anti-pinch pivoting articulation 30 can then fold into collapse state with Convenient collection carries.More specifically, as shown in Figure 1, infant carrier device 1 includes a supporting rack 10, on supporting rack 10 One seat (not shown) and a push rod 20.Supporting rack 10 includes two side stands 12 and connects at least one horizontal stroke of two side stands 12 Bar, wherein, side stand 12 includes upright bar 124, a connection piece 125 in a fore-stock 121, an after-poppet 122, a handrail 123, one And a seat pipe 126, the front end of the upper end of fore-stock 121, the upper end of after-poppet 122 and handrail 123 are articulated, handrail 123 Rear end and the upper end of middle upright bar 124 are articulated by an anti-pinch pivoting articulation 30, the lower end of middle upright bar 124, connector 125 it is upper End and the rear end of seat pipe 126 are articulated and are articulated in a pivotal point 12a, lower end and the after-poppet 122 of connector 125, seat pipe 126 Front end be articulated with fore-stock 121, the lower end of fore-stock 121 is provided with front component 127, the lower end installation of after-poppet 122 There is wheel assembly 128, front component 127 and wheel assembly 128 are easy to the implementation of infant carrier device 1.Side stand 12 it is above-mentioned each Component is articulated, easily can be unfolded or fold.In one embodiment, cross bar includes connection both sides pivotal point 12a's First cross bar 14, connects the second cross bar 15 of two after-poppets 122, and the 3rd cross bar 16 and the 4th of two fore-stocks 121 of connection Cross bar 17, the setting of cross bar be in order to reduce the double swerve of supporting rack 10, therefore can according to the use of actually required omission cross bar, In other embodiment, on the premise of 10 stability of supporting rack is ensured, the setting position of cross bar can also change, no longer tired herein State.
In the present embodiment, middle upright bar 124, connector 125, seat pipe 126 and push rod 20 are coaxially articulated in pivotal point 12a, Push rod 20 can around pivotal point 12a rotate and forward direction using position and after to using switching between position, concrete structure is existing skill Art, details are not described herein.In addition, infant carrier device 1 is equipped with orienting mechanism for wheel (not shown), with selectivity to front wheels Part 127 or wheel assembly 128 are oriented.Orienting mechanism for wheel can be connected by a wheel directed traction part 40 with push rod 20, Make push rod 20 forward direction using position and after to using switching between position while, orienting mechanism for wheel switch to front component 127 or the orientation of wheel assembly 128, specifically, when push rod 20 positioned at it is preceding to using position when, wheel assembly 128 it is locked and Its is kept straight forward, and when push rod 20 switch to it is backward use position when, 128 release the lock of wheel assembly and front component 127 Being locked such that makes front component 127 locked, switches front component 127 and wheel assembly while commutation due to push rod 20 128 orientation belongs to the prior art, and this will not be detailed here.The wheel directed traction part 40 being connected with push rod 20 is only introduced below, In 1 each component of infant carrier device, Fig. 5 illustrates the path of its laying, and wheel directed traction part 40 is from 128 edge of wheel assembly After-poppet 122 extends upwardly to the front end of handrail 123, then extends to its rear end from the front end of handrail 123, is pivoted by anti-pinch To the upper end of middle upright bar 124 behind joint 30, it is further continued for down extending to the pivotal point 12a being connected with push rod 20.
The anti-pinch pivoting articulation 30 for being pivotally connected handrail 123 and middle upright bar 124 is described in detail below, as shown in figures 1-4, Including being articulated in a pivot arranged on the first joint 31 of 123 rear end of handrail and arranged on middle 124 upper end of upright bar and with the first joint 31 The second joint 33 of shaft 35, certainly, the first joint 31 and the position of second joint 33 are interchangeable, equally achievable handrail 123 With the pivot joint of middle upright bar 124.Specifically, the first joint 31 takes the shape of the letter U, and has two linking arms 312, and second joint 33 is arranged on two and connects Connect between arm 312 and be articulated in pivotal axis 35 with two linking arms 312.The one side opposite with the first joint 31 of second joint 33 is in song Face, and be the curved surface with pivotal axis 35 for axle center, the setting of curved surface cause when 31 opposite second joint 33 of the first joint pivots it Between will not produce gap, use is safer.As shown in Fig. 4~8, the first perforating 316 is offered on the first joint 31, positioned at two Between linking arm 312, and it is connected with the hollow structure of handrail 123, the second perforating 336 is offered on second joint 33, with The hollow structure of middle upright bar 124 is connected, and wheel directed traction part 40 is worn from handrail 123 through the first perforating 316 and second Hole 336 and arrive in middle upright bar 124, i.e., wheel directed traction part 40 be arranged in the first perforating 316 and the second perforating 336 it Between.In addition, offering the escape groove 332 being connected with the second perforating 336 on second joint 33, escape groove 332 is opened in It is on the curved surface of second joint 33 and perpendicular with pivotal axis 35, when infant carrier device 1 is folded into from unfolded state as shown in Figure 5 During collapse state as shown in Figure 7, the first joint 31 can opposite second joint 33 pivot and angle therebetween is changed, can be right Wheel directed traction part 40 causes to stop, so opening up for escape groove 332 eliminates anti-pinch pivoting articulation 30 wheel orientation is led Draw the stop of part 40, because when 31 opposite second joint 33 of the first joint pivots, as shown in Fig. 7~8, wheel directed traction part 40 can move in escape groove 332.Here only describe escape groove 332 to be used to avoid wheel directed traction part 40, certainly, in other In embodiment, the setting of 40 grade component of wheel directed traction part can be cancelled, it can also be used to which avoidance is arranged on the first joint 31 and second Other wirings or setting between joint 33.Moreover, the present invention anti-pinch pivoting articulation 30 cannot be only used for pivot joint handrail 123 and Middle upright bar 124, in other embodiment, it can also be used between other each components that need to be pivotally connected, have a wide range of application, it is highly practical.
As shown in Fig. 1~8, the lid 334 for being articulated in pivotal axis 35 is equipped with escape groove 332, lid 334 is in sector, Its outer rim shape in curved surface, and the shape of escape groove 332 is arranged in response to its outer rim, both cooperations are in smooth shape.Such as Fig. 9 Shown 334 middle part hollow out of lid, can save material, certainly, by lid 334 be configured without hollow out sector structure be also can Capable.Lid 334 close to the second perforating 336 one end be connected with the first joint 31 and with 31 pivot in unison of the first joint. Specifically, lid 334 protrudes out two engaging arm 3342 towards the first joint 31, and the top edge 314 of the first perforating 316 is caught in two engagings So as to connect 334 and first joint 31 of lid between arm 3342.When anti-pinch pivoting articulation 30 tends to unfolded state operation, this is kept away Groove 332 is allowed gradually to be exposed outside, lid 334 also little by little covers the escape groove 332.When anti-pinch pivoting articulation 30 is completely in exhibition During open state, escape groove 332 is revealed in outer and keeps connected state with the first joint 31 completely, escape groove 332 at this time also by Lid 334 is covered/covered.The lid 334, which has not only covered escape groove 332 and wheel directed traction part 40, makes its shape more beautiful See, and the small objects such as finger can be avoided to stretch into escape groove 332, may jam a finger when especially pivoting, so lid It is safer that the setting of body 334 make it that anti-pinch pivoting articulation 30 uses.In addition, the setting of lid 334 without interference with or stop wheel Directed traction part 40, when the first joint 31 is pivoted with second joint 33, although wheel directed traction part 40 can be moved to In escape groove 332, but it is located at due to the lid 334 in escape groove 332 above wheel directed traction part 40 and is closed with first 31 pivot in unison are saved, so lid 334 will not cause to extrude or stop to wheel directed traction part 40.Conversely, when anti-pinch pivots When joint 30 tends to collapse state operation, lid 334 can little by little be moved away from the escape groove 332, make 332 and first joint of escape groove 31 connectivity part increase.
It is above disclosed to be merely a preferred embodiment of the present invention, the right of the present invention cannot be limited with this certainly Scope, therefore the equivalent variations made according to scope of the present invention patent, are still within the scope of the present invention.

Claims (13)

1. a kind of anti-pinch pivoting articulation, has a unfolded state and a collapse state, including:
One first joint;And
A second joint of a pivotal axis is articulated in first joint, one and the pivot are offered on the second joint The perpendicular escape groove of axis;
It is characterized in that, one for being articulated in the pivotal axis and being pivoted with first joint synchronous is equipped with the escape groove Lid, when the anti-pinch pivoting articulation tends to the unfolded state, the lid little by little covers the escape groove, when described When anti-pinch pivoting articulation is in the unfolded state, the escape groove keeps connected state with first joint.
2. anti-pinch pivoting articulation as claimed in claim 1, it is characterised in that:Folded described in tending to when the anti-pinch pivoting articulation During state, the lid is little by little moved away from the escape groove, makes the escape groove and the connectivity part increase in first joint.
3. anti-pinch pivoting articulation as claimed in claim 1, it is characterised in that:First joint takes the shape of the letter U, and with two connections Arm, the second joint are arranged between two linking arm and are articulated in the pivotal axis with two linking arm.
4. anti-pinch pivoting articulation as claimed in claim 3, it is characterised in that:The second joint is opposite with first joint One side in curved surface using the pivotal axis as axle center.
5. anti-pinch pivoting articulation as claimed in claim 4, it is characterised in that:The escape groove is opened on the curved surface.
6. anti-pinch pivoting articulation as claimed in claim 1, it is characterised in that:The shape of the escape groove is outer with the lid Edge is adapted.
7. anti-pinch pivoting articulation as claimed in claim 1, it is characterised in that:The lid is in sector.
8. anti-pinch pivoting articulation as claimed in claim 1, it is characterised in that:Between first joint and the second joint Equipped with a component, the escape groove is to the accommodating component, when the anti-pinch pivoting articulation is in the unfolded state, institute State lid and cover the component.
9. anti-pinch pivoting articulation as claimed in claim 8, it is characterised in that:One first is offered on first joint to wear Hole, offers one second perforating on the second joint, first perforating is connected with second perforating, described Component can be arranged between first perforating and second perforating.
10. anti-pinch pivoting articulation as claimed in claim 9, it is characterised in that:The escape groove and the second perforating phase Connection.
11. anti-pinch pivoting articulation as claimed in claim 9, it is characterised in that:The lid is arranged in the second joint Portion, the lid protrude out two engaging arm towards first joint, and the top edge of first perforating is caught in two engaging arm Between to connect the lid and first joint, so as to fulfill the pivot in unison in the lid and first joint.
12. a kind of infant carrier device, it is characterised in that including such as claim 1~11 any one of them anti-pinch pivoting articulation.
13. infant carrier device as claimed in claim 12, it is characterised in that:The infant carrier device includes a handrail and one Middle upright bar, the anti-pinch pivoting articulation are used to be pivotally connected the handrail and the middle upright bar.
CN201410564497.XA 2014-10-21 2014-10-21 Anti-pinch pivoting articulation and infant carrier device Active CN105584511B (en)

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109318974B (en) * 2017-08-01 2024-05-24 珠海阳光儿童用品有限公司 Baby carriage folding joint and baby carriage
CN112693517A (en) * 2021-01-13 2021-04-23 可优比母婴用品有限公司 Folding type cart

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CN201023506Y (en) * 2007-03-28 2008-02-20 明门实业股份有限公司 Anti-pinch pivoting mechanism and foldable device with same
CN201646829U (en) * 2009-12-14 2010-11-24 张晋堂 Baby carriage with finger-clamping-prevention sliding protective sleeve on hand joints
CN102248961A (en) * 2010-05-19 2011-11-23 明门香港股份有限公司 Reversible baby carriage
CN202753988U (en) * 2012-08-03 2013-02-27 中山市隆成日用制品有限公司 Pinch-resistant stroller joints
GB2497764A (en) * 2011-12-19 2013-06-26 Teng Mei Sheng An anti-pinch folding joint for a stroller
CN103832458A (en) * 2014-03-25 2014-06-04 广东乐美达集团有限公司 Reversing folding baby carrier frame

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Publication number Priority date Publication date Assignee Title
WO2012135907A1 (en) * 2011-04-07 2012-10-11 Funtastic Limited Finger guard

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201023506Y (en) * 2007-03-28 2008-02-20 明门实业股份有限公司 Anti-pinch pivoting mechanism and foldable device with same
CN201646829U (en) * 2009-12-14 2010-11-24 张晋堂 Baby carriage with finger-clamping-prevention sliding protective sleeve on hand joints
CN102248961A (en) * 2010-05-19 2011-11-23 明门香港股份有限公司 Reversible baby carriage
GB2497764A (en) * 2011-12-19 2013-06-26 Teng Mei Sheng An anti-pinch folding joint for a stroller
CN202753988U (en) * 2012-08-03 2013-02-27 中山市隆成日用制品有限公司 Pinch-resistant stroller joints
CN103832458A (en) * 2014-03-25 2014-06-04 广东乐美达集团有限公司 Reversing folding baby carrier frame

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