CN104129417B - Folding traveling baby's vehicle bolt and wheel detent mechanism - Google Patents
Folding traveling baby's vehicle bolt and wheel detent mechanism Download PDFInfo
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- CN104129417B CN104129417B CN201410179526.0A CN201410179526A CN104129417B CN 104129417 B CN104129417 B CN 104129417B CN 201410179526 A CN201410179526 A CN 201410179526A CN 104129417 B CN104129417 B CN 104129417B
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- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
A kind of foldable frame for perambulator has the foreleg for carrying the wheel for being arranged in their end combined at fold mechanism and back leg and grip support.Fold mechanism makes foreleg synchronous with the movement of handle, is stacked so that they are adjacent to back leg.The mechanism also actuates the rotating mechanism on front-wheel, which makes front-drive to precalculated position, which is optimized to that perambulator is allowed to be supported by wheel when folding.
Description
Cross reference to related applications
This application claims the rights and interests of the priority for the U.S. Provisional Application 61/818,609 submitted on May 2nd, 2013.
Technical field
Present invention relates in general to the fields of children's perambulator (stroller).It is more particularly it relates to a kind of
Foldable pushchair, including for be properly located rotation front-wheel improved bolt (latch) and mechanism, to improve baby
Compactness of the vehicle when folding and to improve perambulator deployable and fold the easness that loads.
Background technology
Although foldable pushchair has produced for a long time, being directed to improving them can be folded to for loading
The effort of the compactness for the perambulator that easness and raising fold is continuing always.Coordinate leg and handle when perambulator is folded
The mechanism of the folding movement of hand extension and allow the bolt that can easily discharge that folding operation starts for many years significantly
Ground improves ease for use.One Focus Area has been to allow perambulator that a hand is only needed to operate to stack for loading
Mechanism.Another Focus Area is related to optimization stroller frames construction, and especially rotating wheel positions, to make folding baby vehicle frame
Frame is compact as much as possible.
It will be it is advantageous to provide a kind of foldable pushchair, and simple, singlehanded operation can be used to fold, the behaviour
Make release bolt, in a coordinated fashion folding baby frame, and allow simultaneously come locating rotation wheel for maximum compactness
The perambulator of folding in a folded configuration uprightly put by station.
The content of the invention
According to one embodiment of present invention, perambulator has：The right side front wheel supporting member and left side front-wheel extended forward
Supporting member, at least one wheel connector frontward arranged；The right side rear wheel supporting member and left side rear wheel extended backwards
Supporting member, with the wheel connector arranged backwards；And what is terminated at upper end in one or more handles prolongs upward
The right hand grip supporting member and left hand grip supporting member stretched can be folded by right side fold mechanism and the interconnection of left side fold mechanism with being formed
Play frame.When stroller frames move between folded position and expanded position, fold mechanism make respective front-wheel supporting member,
The movement of trailing wheel supporting member and grip support is synchronous.Right side can be inserted into the articulated linkage of bolt and left side can be inserted into bolt
Articulated linkage interconnects respective front-wheel supporting member and trailing wheel supporting member；Perambulator is maintained at by articulated linkage when being inserted into bolt
In expanded position, and when unlocking (unlatch) perambulator is allowed to be folded.It is arranged in right side articulated linkage and left side is hinged
Right side bayonet lock (pin) and left side bayonet lock are connected between connecting rod and around the handle that transverse axis pivots.Handle can be
It is moved between first position and the second position, the movement from first position to the second position causes bayonet lock to be moved from bonding station
To disengaging configuration, so that joint link lever is unlocked.Bayonet lock is biased towards bonding station so that when handle is back to first
When putting, bayonet lock will be released, and biased element will make bayonet lock towards bonding station movement to engage, when articulated linkage quilt
It is positioned as when perambulator is unfolded.Handle is grasped by user to make handle motion so that bayonet lock departs from, and allows stroller frame
Frame is folded when user continues and lifts handle upward.
An alternative embodiment of the invention provides a kind of perambulator, has：The right side front wheel supporting frontward extended
Part and left side front-wheel supporting member, at least one wheel connector frontward arranged；The right side rear wheel supporting extended backwards
Part and left side rear wheel supporting member, with the wheel connector arranged backwards；It is and whole in one or more handles at upper end
The right hand grip supporting member extended upward and left hand grip supporting member only.Left side fold mechanism and right side fold mechanism are located at
Trailing wheel supporting member towards at front end.Front-wheel supporting member and grip support are respectively pivotally connected to respective fold mechanism, with shape
Into frame can be stacked.When stroller frames move between folded position and expanded position, fold mechanism makes respective front-wheel
Supporting member, trailing wheel supporting member are synchronous with the movement of grip support.Each fold mechanism is included in opposite first position and second
The sliding block moved between position connects with the front-wheel for being each connected to sliding block and the one or more of the end of grip support
Bar is moved with synchronous supporting member, allows stacking for perambulator.Front-wheel, which is equipped with, allows wheel to be diverted (steer) generally perpendicularly
The rotating junction of orientation.The oblique cam symmetrically oriented around rotating junction is connected on front-wheel, for the front-wheel one
The rotational motion risen.In engagement, the direction of front-wheel is directed to the spring-loaded plunger of cam interaction desired
Rotate (angulation) position.When perambulator is unfolded, the drawing connecting rod for connecting plunger and sliding block is tensioned, and prevents plunger contact cam,
So as to which front-wheel be allowed to be freely rotatable.Folding baby vehicle causes the movement of sliding block, this allows to draw the tension on connecting rod release plunger,
So that the plunger interacts with cam, front-wheel is forced to desired position.Front wheel alignment mechanism can use on single front-wheel,
Or it is used on the perambulator with right side front wheel and left side front-wheel.
The present invention different aspect and embodiment it is additional the advantages of and purpose be discussed below.
Description of the drawings
After the content disclosed in detail below of the present invention is considered, particularly when taken in conjunction with the accompanying drawings, advantages of the present invention
To be it will be apparent that wherein：
Fig. 1 is the perspective view of the present invention frame of the conventional folding baby vehicle of useful type on it；
Fig. 2 is the left side elevation view of the folding baby frame of Fig. 1 in unfolded position or expanded position；
Fig. 3 is the fragmentary perspective view of the folding baby frame of Fig. 1 in the fully expanded position for using；
Fig. 4 is until Fig. 7 shows the folding baby vehicle of Fig. 3 when fold sequence starts and continues until that frame is fully folded
It rises in the folded position
Fig. 8 and Fig. 9 shows that when perambulator is in expanded position will be useful fold mechanism in stroller frames
First embodiment；
Figure 10 is until Figure 12 shows the folding useful in stroller frames in expanded position and partly folded position
The second embodiment of folded mechanism；
Figure 13 is until Figure 16 shows front-drive detent mechanism；
Figure 17 is the lower perspective view of the frame of folding baby vehicle, highlights and frame is controlled to fold and be unfolded to use
Articulated linkage；And
Figure 18 is for articulated linkage part to be maintained to the detailed view of the bolt mechanism in the position for being unfolded to use.
Specific embodiment
Many fasteners, connector, process and the other devices and component utilized in the present invention is all it is known that simultaneously
And used in described the field of the invention, and their definite property or type for those skilled in the art to this
It is not required for the understanding and use of invention, and therefore they will not at large be discussed.In addition, herein to
Language " facing forward " or " backwards ", "up" or "down", any reference of " right side " or " left side " or " top " or " bottom " merely for convenient and
It uses, and be to determine, because when perambulator is in running position usually floor or similar water will be forced past by user
Flat surface.In addition, as institute of the invention, it is envisioned that for the present invention any concrete application it is herein show or described in it is each
Kind component alterable or change, and the practice of the concrete application of any element can widely be known via those skilled in the art
Dawn uses, and therefore similarly will not will at large discuss.
In addition, when with reference to scheming, identical component is all numbered as identical in all figures." R " or " L " is identified and ginseng
The combination for examining number represents the object being shown as on the right side of perambulator or left side respectively.It is identified using there is no " R " or " L "
Ref. No. refers to not being related to the object being specifically directed usually.
With reference to figure 1 and Fig. 2, foldable baby frame 10 is shown as including：The right front leg 12R frontward extended and a left side
Side foreleg 12L, at least one wheel connector 13R, 13L frontward arranged；The right side rear 14R extended backwards and a left side
Side back leg 14L, with the wheel connector arranged backwards；And the court terminated at upper end in one or more handles 17
The right hand grip supporting member 16R and left hand grip supporting member 16L of Shangdi extension.Leg and grip support are by right side fold mechanism
20R and left side fold mechanism 20L interconnection, to form the major part that can stack stroller frames.Frame 10 is by one or more
Front-wheel 3R, 3L and a pair of trailing wheel 5R, 5L supporting being laterally spaced.Front wheel connector 13L, 13R allow front-wheel around big
Vertical axis is caused to rotate so that perambulator can be turned to by user.
When stroller frames 10 move between folded position (referring to Fig. 7) and expanded position (Fig. 1 to Fig. 3), fold
Mechanism 20R, 20L makes respective foreleg 12, back leg 14 synchronous with the movement of grip support 16.Most preferably show in figs. 8 and 9
The first embodiment of the fold mechanism gone out includes being connected to substrate 21 on respective back leg 14, which provides be used for before
Pivot section 23A, 23B of leg 12 and grip support 16, pivot section 23A, 23B are arranged to allow for leg and handle to support
Part carries out folding movement substantially in single plane.Each foreleg 12 includes terminal adapter 121, which includes construction
(provision) (be preferably rivet or bolt extend through hole) at connecting portion 23B to be pivotally connected to.Similarly,
Grip support 16 includes terminal adapter 161, which provides for the connecting portion of pivot section 23A.Each end
Connector includes biasing connecting portion 123,163, they are with respective pivot section 23 and respective leg or grip support
Axis is spaced apart.Synchronising (connecting) rod 125,165 bolts the biasing connecting portion 123,163 being each connected at one end, and is connecting
Pin joint is connected to common connecting point at device 25.Shared connector 25 extends through elongated, channel-shaped the sliding eye in substrate 21
27, longitudinal axis of the sliding eye 27 preferably with trailing wheel supporting member 14 aligns so that the movement of slide connector 25 is restricted to
The linear motion in either direction on the axis of sliding eye 27.Synchronising (connecting) rod 125,165 is to slide connector 25 and extremely
If the commonly connected portion of respective biasing connecting portion 123,163 cause foreleg and grip support any of pivot,
Foreleg and grip support are carried out at the same time pivoting action.Between respective pivot section 23 and biasing connecting portion 123,163
Biasing interval establishes foreleg and the relative pivoting action of grip support；Equal biasing provides equal pivoting action.Partially
Difference in spacing is put to can be used for causing foreleg pivoting to be different from the rate of grip support.
The second embodiment of fold mechanism 20 is in Figure 10 until being illustrated in Figure 12.In this embodiment, in synchronising (connecting) rod
One is removed and (removes first connecting rod 125 from the diagram of first embodiment).The synchronising (connecting) rod 165 of reservation is as described earlier
It is pivotally connected to like that on the biasing connecting portion 123 of terminal adapter 121.Sliding eye 27A is from straight-line groove as described earlier
Columnar structure transform arc as, which corresponds to (schemes in the first terminal adapter 121 around pivot section 23B from expanded position
10) path of connecting portion 123 is biased when being pivoted towards folded position (Figure 11).Since the movement of biasing connector 123 is by biasing
The arc of arm 122 sweeps area (sweep) restriction, therefore sliding eye 27A is not required for the movement of guiding biasing connecting portion 123,
But additional stability is provided to the mechanism.The variation of pivot rate between foreleg and grip support is each by changing
From pivot section 23A, 23B and respective biasing connecting portion 123,163 between biasing interval realize.As illustrated,
Due to smaller biasing of the handle biasing connecting portion 163 compared with front wheel offset connecting portion 123, therefore (end connects grip support
Device 161) pivoting action rate be more than foreleg (terminal adapter 121) pivoting action rate.
With reference to figure 17 and Figure 18, the perambulator movement between expanded position and folding position also can be inserted into bolt by right side
Articulated linkage 30R and left side can be inserted into the articulated linkage 30L controls of bolt, they interconnect respective foreleg 12 and back leg 14.
Each articulated linkage 30 includes first portion 31, second portion 32 and medial pivot connecting portion 35.Shaft portion connects in front rod
It is pivotally connected to respectively on respective foreleg and back leg at socket part 36 and back link connecting portion 38.Medial pivot connecting portion 35R,
35L is mounted in stop bracket 37L, 37R, and stop bracket 37L, 37R is rigidly connected to the rearward end of second connecting rod part 32
And be pivotally coupled to first connecting rod part 31 towards front end.The low portion of stop bracket 37 is constructed so that first connecting rod
The pivoting action of part 31 be restricted to only from second connecting rod part 32 is substantially linear is aligned to upward.This arrangement provides use
In the platform or peripheral frame of the general plane at supporting seat 60, and perambulator is also maintained at exhibition when articulated linkage extends
In open position (Fig. 3).
The releasable bolt 40 being shown in FIG. 18 is located in each articulated linkage 30, is extended with keeping articulated linkage
Mode position, this is required in expanded position for inhibiting stroller frames 10.Each bolt includes spring biased
To the locking bolt 41 of extended position, which engages the hole 42 in bracket 37 and the hole in first connecting rod part 31 respectively
44, to prevent first connecting rod part from being pivoted compared with second connecting rod part.Pivoting handle 51 is arranged in right side articulated linkage and a left side
Between side articulated linkage 30, and (referring to Fig. 1) is substantially incorporated into seating surface 60.Cable connects handle 51 in the following manner
In each locking bolt 41 into bolt 40：As shown in Fig. 4 until Fig. 7 lifting handle 51 cable tensioning is made to make locking bolt
41 are retracted to the retracted position being shown in FIG. 18 from them and the extended position that hole 42,44 is engaged by locking, this allows hingedly to connect
Bar is folded.
The order of folding of baby is in Fig. 3 until being illustrated in Fig. 7.In figure 3, stroller frames are shown as expansion for making
With.In this position, articulated linkage 30 is alignd generally in straight line, and bolt engages that stroller frames is prevented to be folded.
In Fig. 4, handle 51 rises, this discharges bolt 40 (being shown in FIG. 16) and articulated linkage 30 and stroller frames 10 is allowed to open
Beginning stacks.Power further upward on handle 51 causes stroller frames 10 to continue to fold, as shwon in Figures 5 and 6.Most
Afterwards, Fig. 7 shows the stroller frames 10 in complete folded position that is ready for loading or transport.Handle 51 keeps court
Shangdi positions, to provide to make perambulator is raised to facilitate means.
With reference to figure 5 until Fig. 7, it is noted that be：Shown between Fig. 5 and Fig. 7, front-wheel 3 exists from generally towards preceding position
About 180 degree is rotated on their spin axis line.This rotation positions front-wheel 3 to enhance perambulator when perambulator is folded in water
Stability in plane, and prevent front-wheel from being protruded too much from the profile of the perambulator of folding.The rotation of front-wheel passes through arrangement
Rotation actuation mechanism in each wheel connector 13R, 13L is completed.
With reference to figure 13 until Figure 16, it is each take turns connector 13 include the fixed part 310 being connected on respective foreleg and
Rotating part 312, wheel 3 are rotatably attached on the rotating part 312.Rotating part 312 may also include feature, such as outstanding
Pendant, to absorb vibrations or protective plate, rotating mechanism to be protected to be influenced from rubbish.The pivot center 311 of general vertical will turn
Dynamic part 312 is connected on the receiving part in the fixed part 310 of wheel connector 13, and rotating part 312 is allowed to surround
Vertical pivot center 200 fully rotates.The slide post that can be moved by actuator 71 between extended position and retracted position
Plug 322 is preferably biased by spring 329 in extended position or downward position.The upper part of front-drive part is included radially
Ground is around rotation axis 311 and is oriented in a generally vertical the skewed surface 324 in vertical axis 200.Skewed surface includes 325 He of high point
The low spot 327 of about 180 degree is spaced apart with the high point, skewed surface 324 substantially continuous inclines between high point 325 and low spot 327
Tiltedly.
When perambulator is in expanded position, actuator 71 is preferably tensioned by the movement of fold mechanism 20, this makes column
Plug 322 is withdrawn from the contact with skewed surface.In this construction, front-wheel 3 can be rotated freely through around pivot center 200.Work as baby
When youngster's vehicle is folded, the tension in actuator 71 is released, this allows plunger 322 to extend and contact skewed surface 324.Plunger 322
Power against skewed surface 324 causes rotating part 312 to rotate, until plunger 322 is positioned in the low spot 327 of skewed surface.
In the present embodiment, although device can be used for front wheel alignment through the positioning of low spot 327 to for any desired of folding
Orientation, but low spot 327 angularly positions so that and front-wheel is from generally towards preceding directional rotating 180 degree.
In Fig. 9 and Figure 11, the movement of fold mechanism 20 is illustrated, and specifically, the movement of biasing connecting portion 123 can use
In tensioning actuator 71, so that the reorientation of front-wheel 3 is synchronous with the folding of perambulator.In Fig. 10, mechanism 20 be shown as its
Positioning when stroller frames are unfolded.In fig. 11, mechanism 20 is shown as partly folding, as stroller frames are just being folded
Situation when rising.Biasing connecting portion 123 movement be approximately towards idler pulley 129, so as to make the tension in actuator cable 71 with
Folding movement and reduce.As described above, the reduction on tension allows plunger 322 to extend and relocate front-wheel 3.As conventional
Know, the wiring of actuator 71 can need the additional pulley along the path to front wheel connector 13 in foreleg or guiding
Part.
Naturally, the present invention is not limited to previous embodiment, but the present invention can also be changed in all various aspects, without departing from
Basic conception.It will be appreciated that it is describing and is illustrating to explain the details of the property of the present invention, material, step and part
Change in arrangement will be expected simultaneously when present disclosure will be read within the principle and scope of the present invention by those skilled in the art
And it can make.Aforementioned specification illustrates the preferred embodiment of the present invention；However, it is can be used in other embodiments based on this theory
The concept of bright book, without departing from the scope of the present invention.
Claims (12)
1. a kind of foldable baby frame, including：
Frame has a pair of of foreleg, a pair of of back leg and handle；
Right folding mechanism and left folding mechanism, with synchronous respective foreleg, back leg and the handle in folding position and expansion position
The mode of movement between putting connects respective foreleg, back leg and the handle；And
Front-wheel is connected at least one in the pair of foreleg by runner assembly, and the runner assembly makes the front-wheel
Can surround general vertical pivot center be rotated and with around the pivot center high point and low spot it
Between inclined cam face, the runner assembly also has locator, and the locator direction of engagement and can released by actuator
The side of putting moves upwards, when being moved in the direction of engagement, the locator is contacted with the cam face and made described
Front-wheel is rotated towards precalculated position, and the actuator is connected at least one in the fold mechanism, in the baby
The positioner motion to the locator is engaged with it by vehicle when being moved from the expanded position towards the folding position
In bonding station.
2. foldable baby frame according to claim 1, wherein, it is described when being moved in the direction of engagement
Continue movement of the locator when being contacted with the cam face in the direction of engagement causes the cam to be rotated up institute
It states locator to be shelved at the low spot, does not allow further movement in the direction of joining at the low spot.
3. foldable baby frame according to claim 2, wherein, it is described fixed to bias that the locator includes spring
Position device, for the movement in the direction of engagement.
4. foldable baby frame according to claim 3, wherein, the actuator is connection at least one folding
The cable of folded mechanism and the locator, the cable is tensioned by the fold mechanism, in the foldable baby frame
The locator is made to be moved in the release direction when being moved towards the expanded position.
5. foldable baby frame according to claim 4, wherein, each fold mechanism further includes：
Basic component, the back leg being each connected to；
First component supporting member, is pivotally connected to the basic component, and the first component supporting member has extension axis
With biasing connector, the biasing connector is spaced apart and with the extension axis of the first component supporting member described
First component supporting member moves when pivoting on arc；
Second component supporting member is pivotally connected on the basic component, and the second component supporting member has outrigger shaft
Line and the biasing connector being spaced apart with the extension axis of the second component supporting member；And
Link component connects the biasing connector of the first component supporting member and the institute of the second component supporting member
Biasing connector is stated, the link component causes the same of the second component supporting member when the first component supporting member pivots
When pivoting action.
6. foldable baby frame according to claim 5, wherein, the first component supporting member be connected to it is described before
On leg, the second component supporting member is connected on the back leg, and when the foldable baby frame is in the expansion
When in position, the extension axis of the first component supporting member and the extension axis of the second component supporting member are big
Cause alignment.
7. foldable baby frame according to claim 6, further includes holder, the holder is used for the frame
Frame is maintained in the expanded position, and the holder has elongated articulated linkage, and the elongated articulated linkage is at opposite end
On one on one be connected in the foreleg and be connected at at least one side of the frame in the back leg,
The articulated linkage has first portion and second portion, and the articulated linkage is enable with the pivot fitting medially positioned
It is enough to be moved between extension orientation and folding position, described in the articulated linkage towards the folding movement permission of the folding position
Foreleg and the back leg are moved towards the folding position, and the articulated linkage further includes the connecting rod being retained on described
The bolt that can selectively discharge in extension orientation, the bolt discharge the bolt by constructing and make the foldable baby
The handle release that youngster's frame can be raised, rising movement cause the foldable baby frame to shift to the folding position
Movement.
8. a kind of foldable frame for perambulator, including：
Foreleg has the front-wheel for being arranged in its far-end；
Back leg has the trailing wheel for being arranged in its far-end；
Grip support has the handle for being arranged in its far-end；
Fold mechanism is connected described in a manner of the folding movement between folding position and expanded position is enable to carry out
The near-end of the near-end of foreleg, the near-end of the back leg and the grip support；
The front-wheel is connected on the foreleg by runner assembly, and the runner assembly enables the front-wheel around substantially
Vertical pivot center is rotated and with around the pivot center inclined cam between high point and low spot
Surface, the runner assembly also have locator, and the locator can be moved by actuator in direction of engagement and release direction,
When moving in the direction of joining, the locator contacts with the cam face and the front-wheel is made to be revolved towards precalculated position
Turn, the actuator is connected on the fold mechanism, in the perambulator from the expanded position towards the folding position
The positioner motion to the locator is made to be engaged with bonding station therein when putting movement.
9. foldable frame according to claim 8, wherein, the locator includes spring to bias the locator,
For the movement in the direction of engagement, when being moved in the direction of engagement, the locator with the CAM table
The movement that continues when face contacts in the direction of engagement causes the cam to rotate, until the locator be shelved on it is described low
At point, the further movement in the direction of engagement is not allowed at the low spot.
10. foldable frame according to claim 9, wherein, the fold mechanism further includes：
Basic component is connected on the back leg；
First component supporting member is pivotally connected on the basic component, and the first component supporting member has outrigger shaft
Line and biasing connector, the biasing connector are spaced apart and with the extension axis of the first component supporting member in institute
It states when first component supporting member pivots and is moved on arc；
Second component supporting member is pivotally connected on the basic component, and the second component supporting member has outrigger shaft
Line and the biasing connector being spaced apart with the extension axis of the second component supporting member；And
Link component connects the biasing connector of the first component supporting member and the institute of the second component supporting member
Biasing connector is stated, the link component causes the same of the second component supporting member when the first component supporting member pivots
When pivoting action.
11. foldable frame according to claim 10, wherein, the actuator is the connection first component supporting member
The biasing connector and the locator cable, the cable is when the perambulator is moved towards the expanded position
It is tensioned by the fold mechanism, so that the locator moves in the release direction.
12. foldable frame according to claim 10, wherein, the link component further includes：
First connecting rod part is pivotally connected to the biasing connector of the first component supporting member at one end；With
And
Second connecting rod part is pivotally connected to the biasing connector of the second component supporting member at one end；
The opposite end of the first connecting rod part and the second connecting rod part is pivotally coupled together at pivot point,
The pivot point is constrained for carrying out bidirectional-movement in the guide structure being formed in the basic component, when described
When one member support pivots, the first connecting rod part and the second connecting rod part cause the second component supporting member
Pivoting action simultaneously.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361818609P | 2013-05-02 | 2013-05-02 | |
| US61/818,609 | 2013-05-02 | ||
| US61/818609 | 2013-05-02 | ||
| US14/252803 | 2014-04-15 | ||
| US14/252,803 | 2014-04-15 | ||
| US14/252,803 US8991854B2 (en) | 2013-05-02 | 2014-04-15 | Folding travel stroller latch and wheel positioning system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104129417A CN104129417A (en) | 2014-11-05 |
| CN104129417B true CN104129417B (en) | 2018-05-22 |
Family
ID=51802361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410179526.0A Active CN104129417B (en) | 2013-05-02 | 2014-04-30 | Folding traveling baby's vehicle bolt and wheel detent mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104129417B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025103913A1 (en) * | 2023-11-17 | 2025-05-22 | Wonderland Switzerland Ag | Wheel orientation mechanism and stroller |
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| CN105083364A (en) * | 2015-08-27 | 2015-11-25 | 好孩子儿童用品有限公司 | Baby stroller |
| US9707987B2 (en) * | 2015-09-06 | 2017-07-18 | Helen Of Troy Limited | Stroller with wheel swivel mechanism |
| CN105398482B (en) * | 2015-12-01 | 2018-01-23 | 昆山市贝尔儿童用品有限公司 | Baby's folded bicycle |
| CN107284507B (en) * | 2016-04-13 | 2022-05-31 | 明门香港股份有限公司 | Frame folding joint and baby carriage with same |
| CN207370408U (en) | 2017-01-06 | 2018-05-18 | 厦门梦贝比儿童用品有限公司 | A kind of infanette |
| US10349748B2 (en) * | 2017-08-11 | 2019-07-16 | Ashley Furniture Industries, Inc. | Torsion activator for motion furniture |
| CN109677481B (en) * | 2017-10-18 | 2021-08-13 | 明门(中国)幼童用品有限公司 | Infant carrying device and its calf rest and armrest interlocking release mechanism |
| EP3747730B1 (en) * | 2019-06-05 | 2024-07-31 | Thule Sweden AB | Foldable frame assembly and stroller |
| CN114802403A (en) * | 2021-01-22 | 2022-07-29 | 明门(中国)幼童用品有限公司 | Baby carriage |
| CN112896281B (en) * | 2021-03-31 | 2023-03-31 | 广东乐美达集团有限公司 | Baby carriage |
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| CN101952157A (en) * | 2008-01-17 | 2011-01-19 | 让-米歇尔·弗朗索瓦·肖德尔热 | Frames for prams, especially for transporting children |
| CN102849099A (en) * | 2011-06-27 | 2013-01-02 | 爱普力卡幼儿产品株式会社 | Stroller |
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| US7770912B2 (en) * | 2007-09-11 | 2010-08-10 | Unique Product & Design Co., Ltd. | Front wheel foldable device for golf cart |
| WO2011038506A1 (en) * | 2009-09-30 | 2011-04-07 | Randy Schnarr | Foldable wheeled container |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101952157A (en) * | 2008-01-17 | 2011-01-19 | 让-米歇尔·弗朗索瓦·肖德尔热 | Frames for prams, especially for transporting children |
| CN102849099A (en) * | 2011-06-27 | 2013-01-02 | 爱普力卡幼儿产品株式会社 | Stroller |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2025103913A1 (en) * | 2023-11-17 | 2025-05-22 | Wonderland Switzerland Ag | Wheel orientation mechanism and stroller |
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| CN104129417A (en) | 2014-11-05 |
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