CN104691597B - Retracting mechanism and the perambulator with the retracting mechanism - Google Patents
Retracting mechanism and the perambulator with the retracting mechanism Download PDFInfo
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- CN104691597B CN104691597B CN201310666899.6A CN201310666899A CN104691597B CN 104691597 B CN104691597 B CN 104691597B CN 201310666899 A CN201310666899 A CN 201310666899A CN 104691597 B CN104691597 B CN 104691597B
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- retracting mechanism
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Abstract
The present invention provides a kind of retracting mechanism, the retracting mechanism is arranged between the first connector of baby carriage frame and the other end of the second connector and forbids or allow the first connector and the second connector mutually folds, the retracting mechanism includes operating parts, block base and fastener, block base is installed on the first connector, and block base is also pivotally connected with the second connector, fastener is slidably arranged on block base and/or the first connector and selectively fastens with the second connector, operating parts, which is arranged on block base or the first connector, can simultaneously drive fastener to discharge the engaging with the second connector；When operating parts drives fastener to discharge the engaging to the second connector, then operating parts is mutually folded by block base the first connector of drive and the second connector to realize the pivot folding between leg and spike.Therefore, retracting mechanism of the invention is operated and had the advantages that simple in structure easy to folding for baby carriage frame.The present invention also provides a kind of baby carriage frame with the retracting mechanism.
Description
Technical field
The present invention relates to baby carrying vehicle field, more particularly to a kind of retracting mechanism and the perambulator with the retracting mechanism.
Background technology
With continuous progressive, the economic continuous development of society, and the continuous improvement of science and technology, provide and get over for people
Carry out the abundanter consumer goods, so that be the extremely excellent material conditions of the living standard creation of raising people, and infant carrier device
It is exactly one kind in many consumer goods.
It is well known that the style of infant carrier device on the market is various, for example perambulator, for family have baby parent and
Speech, when carrying baby goes out to go window-shopping or takes a walk, it will usually replace hand to embrace with perambulator, to mitigate the burden of adult, so as to be
The parent to look after children provides great convenience, therefore so that perambulator is increasingly favored be subject to people.
However, traditional perambulator can not fold so that the storage of perambulator is extremely inconvenient, is particularly some
Perambulator is huger, therefore floor space can be bigger, especially in the smaller interior of the area of residence, takes substantial amounts of area
Often influence whether the indoor activity of people, suitable inconvenience；On the other hand, perambulator can not fold and also affect baby
The transport of youngster's car.
Therefore, it is necessary to provide a kind of retracting mechanism that can overcome drawbacks described above and the baby with the retracting mechanism
Car.
The content of the invention
One of present invention purpose is to provide a kind of folds operation and retracting mechanism simple in structure easy to perambulator.
Another object of the present invention is to provide a kind of easy to folding operation and perambulator simple in structure.
To achieve the above object, the present invention provides a kind of retracting mechanism, and suitable for baby carriage frame, the baby carriage frame includes
First connector, the second connector and the leg and spike that can be mutually pivotable folding, one end of first connector are articulated in
One of described leg and spike, one end of second connector are articulated in the other of described leg and spike, institute
Retracting mechanism is stated to be arranged between first connector and the other end of the second connector and forbid or allow first connection
Part and the second connector mutually fold, wherein, the retracting mechanism includes operating parts, block base and fastener, the engaging
Seat is installed on first connector, and the block base is also pivotally connected with second connector, and the fastener is slidable
Selectively fasten arranged on the block base and/or the first connector and with second connector, the operating parts is arranged on
The block base or the first connector can simultaneously drive fastener release engaging with second connector；When the operation
Part drives the fastener to discharge the engaging to second connector, then the operating parts passes through described in block base drive
First connector and the second connector mutually fold and realize the pivot folding between the leg and spike；Wherein, the card
One of component and the second connector have the first holding section, and the other of the fastener and the second connector are corresponding
Equipped with the second holding section with first holding section snap fit；The fastener edge hinders the operating parts pivoting direction
Extend a pushed part at towards the operating parts, the operating parts has the pushing part for coordinating pushing tow with the pushed part, rotation
The operating parts coordinated by the pushing part and pushed part and drive the fastener to slide.
It is preferred that one end of the operating parts is articulated in the block base, described in the other end stretching of the operating parts
Block base and the setting with the fastener in linkage, rotating the operating parts can then drive the fastener to depart from and described the
The engaging of two connectors.
It is preferred that the pushing part is a tilted slotted hole, the pushed part is a pillar, and the pillar is stretched in clearance fit
Enter in the tilted slotted hole.
It is preferred that the fastener, in first connector is slidably built in, the pushed part is also matched somebody with somebody in gap
That closes passes through first connector.
It is preferred that the operating parts is articulated in the block base, one end of the operating parts stretch into the block base and with
The fastener is located in the setting of linkage, the operating parts other end stretching block base, the pivoting point of the operating parts
Between the both ends of the operating parts, rotating the operating parts can then drive the fastener to depart from the card with second connector
Close.
It is preferred that the pushing part is a tilted slotted hole, the pushed part is a pillar, and the pillar is stretched in clearance fit
Enter in the tilted slotted hole.
It is preferred that the fastener, in the block base is slidably arranged on, the pushed part is also in clearance fit
Through the block base.
It is preferred that the retracting mechanism further includes one first flexible member, first flexible member is connected to the card
Between component and the block base or the first connector.
It is preferred that the retracting mechanism further includes a stop part, the stop part is connected on the block base, described
One end of one flexible member is connected to the fastener, and the other end of first flexible member is connected to the stop part.
It is preferred that the stop part is also connected to first connector.
It is preferred that first holding section is stuck in second holding section, then first connector and the second connector
Linear docking.
It is preferred that first holding section is convex for an engaging, and the glide direction tool of fastener described in the engaging convex edge
There is the first ramp structure, second connector has in face of the end of the fastener to be engaged with first ramp structure
The second ramp structure, second holding section for one engaging slot, and it is described engaging slot run through the second connector face
To the end of the fastener.
It is preferred that first holding section is a clamping block, and the clamping block has along the glide direction of the fastener
There is the first ramp structure；Second connector turns to the position for making second holding section fasten with first holding section
During putting, second connector, which slides, contacts at first ramp structure to drive the fastener to slide；It is described
Second holding section is a slot in L font structures.
It is preferred that the retracting mechanism further includes a safe lock set, the operation is forbidden in the safe lock set locking
Part pivots or release the lock allows the operating parts to pivot.
It is preferred that the safe lock set includes locking piece and the second flexible member, the locking piece is articulated in the card
Seat is closed, and the pivoting centre line of the locking piece has perpendicular to the pivoting centre line of the operating parts, one end of the locking piece
There is one the 3rd holding section, second flexible member is connected to the other end of the block base and the locking piece, the locking
The side away from second flexible member is exposed to the outside of the block base on part, and the pivoting point of the locking piece is located at institute
Between the both ends for stating locking piece, the operating parts offers the 4th holding section for the 3rd holding section engaging.
It is preferred that the security component, which further includes a release the lock, maintains part and one the 3rd flexible member, the release the lock maintains part
That slides is arranged at the block base, and the release the lock maintains one end of part to have the 5th card extended to form towards the locking piece
Conjunction portion, the locking piece are in the 6th of snap fit with one and the 5th holding section close to one end of the 5th holding section
Holding section, the 3rd flexible member be connected to the release the lock maintain part the other end and the block base between and drive described
Release the lock maintains part is permanent to have the trend for being moved to the locking piece.
It is preferred that second connector and one end of block base pivot joint are built in the block base, the card
Conjunction seat offers the avoidance chamber for the second connector pivot.
It is preferred that the operating parts includes and the articulated section of block base pivot joint and the behaviour on the articulated section
Make portion, the operation portion is set along the pivoting centre line direction of the operating parts.
In order to realize above-mentioned purpose, perambulator of the invention includes baby carriage frame, and the baby carriage frame includes first and connects
Fitting, the second connector and the leg and spike that can be mutually pivotable folding, one end of first connector are articulated in the branch
One of foot and spike, one end of second connector are articulated in the other of described leg and spike, wherein, it is described
Perambulator further includes foregoing retracting mechanism.
It is preferred that the baby carriage frame also includes driver and chassis, the driver is in turn articulated in the leg and support
On foot, and the driver is located at the top of the retracting mechanism；The chassis is articulated between the spike and leg, and described
Chassis is located at the lower section of the driver.
Since the block base of the retracting mechanism of the present invention is installed on the first connector, and block base also with the second connector pivot
Connect, fastener is slidably arranged on block base and/or the first connector and selectively fastens with the second connector, operating parts
Fastener can be simultaneously driven to discharge the engaging with the second connector arranged on block base or the first connector；When operating parts drives fastener
Discharge engaging to the second connector, then operating parts the first connector driven by block base and the second connector mutually fold and
Realize the pivot folding between leg and spike.Therefore singlehanded rotating operation part is only needed to drive fastener release and the second connector
Engaging, then operating parts is lifted up, you can realize being folded by single hand baby carriage frame, therefore, retracting mechanism of the invention is easy to baby
Youngster's vehicle frame folds operation and has the advantages that simple in structure.Since the perambulator of the present invention has above-mentioned retracting mechanism, therefore
The perambulator of the present invention has the advantages that to fold easy to operate and simple in structure.
Brief description of the drawings
Fig. 1 is that the baby carriage frame of the perambulator of first embodiment of the invention is in unfolded state and fastener is connected with second
The combination schematic perspective view that part fastens.
Fig. 2 is that the combination solid that the fastener of the retracting mechanism of first embodiment of the invention fastens with the second connector is shown
It is intended to.
Fig. 3 is that the perspective cross section that the fastener of the retracting mechanism of first embodiment of the invention fastens with the second connector shows
It is intended to.
Fig. 4 is that the retracting mechanism of first embodiment of the invention removes the perspective cross section schematic diagram after fastener.
Fig. 5 is that the fastener disengaging of the retracting mechanism of first embodiment of the invention is cutd open with the solid of the engaging of the second connector
Face schematic diagram.
Fig. 6, which is that the combination when baby carriage frame of the baby carriage frame of first embodiment of the invention is in collapse state is three-dimensional, to be illustrated
Figure.
Fig. 7 is that the baby carriage frame of the perambulator of second embodiment of the invention is in unfolded state and fastener is connected with second
The combination schematic perspective view that part fastens.
Fig. 8 is the enlarged drawing of F parts in Fig. 7.
Fig. 9 is that the retracting mechanism of second embodiment of the invention removes the combination schematic perspective view after the first housing.
Figure 10 is that the combination solid after retracting mechanism the first housing of dismounting and the second housing of second embodiment of the invention is shown
It is intended to.
Figure 11 is the exploded perspective schematic diagram of Figure 10.
Figure 12 is in for the baby carriage frame of the perambulator of second embodiment of the invention and folds a certain state in operating process
Combine schematic perspective view.
Figure 13 is the enlarged drawing of G parts in Figure 12.
Embodiment
The invention will be further described with preferred embodiment below in conjunction with the accompanying drawings, but embodiments of the present invention are unlimited
In this.
Referring to Fig. 1, illustrate the baby carriage frame 100 of the perambulator (not shown) of first embodiment of the invention, this reality
The baby carriage frame 100 for applying the perambulator of example includes retracting mechanism 10, the first connector 60, the second connector 70, driver 20, chassis
50 and in the leg 40 and spike 30 that can be mutually pivotable folding, and the retracting mechanism 10 of the present embodiment is arranged on the baby of the present embodiment
On the baby carriage frame 100 of car.Wherein, one end of the first connector 60 is articulated in one of leg 40 and spike 30, and second connects
One end of fitting 70 is articulated in the other of leg 40 and spike 30, specifically, in the present embodiment, the first connector 60
It is articulated in leg 40 and is formed and pivot contact P5, the second connector 70 is articulated in spike 30 and is formed and pivot contact P6, so that the
The space layout of 60 and second connector 70 of a connection piece is more reasonable compact, it will be understood that, in other embodiments, first
Connector 60 can be articulated in spike 30 according to actual use demand, and the second connector 70 can accordingly be articulated in leg
40, therefore this will not be detailed here；Driver 20 is in turn articulated on leg 40 and spike 30, and driver 20 is located at the receipts of the present embodiment
Close the top of mechanism 10；Chassis 50 is articulated between spike 30 and leg 40, and chassis 50 is located at the lower section of driver 20；This implementation
The retracting mechanism 10 of example is arranged between the first connector 60 and the other end of the second connector 70 and forbids or allow the first connection
60 and second connector 70 of part mutually folds.Specifically, in the present embodiment, driver 20 extends a connecting portion towards spike 30
21, the lower end of the connecting portion 21 is pivotally connected with spike 30 and is formed and pivot contact P1, in order to the pivot joint of driver 20 and spike 30, with
And the pivot between driver 20 and spike 30 provides enough spaces；The upper end of leg 40 is articulated in the lower end of driver 20 and shape
Into pivot contact P2, and in the present embodiment, leg 40 also has a baby for the present embodiment close to the one end for pivoting contact P2
The bearing seat 41 of the carrier (not shown) plugged and fixed of youngster's car, to facilitate the installing and dismounting of carrier；And chassis 50 is presented and had a down dip
Oblique setting, and the upper end of chassis 50 is pivotally connected with leg 40 and is formed and pivot contact P3, lower end and the spike 30 of chassis 50 are pivotally connected
And formed and pivot contact P4.When being in its fully unfolded position in baby carriage frame 100, pivot contact P2 and be located at pivot along short transverse
Between transit point P1 and P3, and pivot contact P2 and also be located at pivoting between contact P1 and P3 in the horizontal direction；Pivot contact P3 edges
Short transverse, which is located at, to be pivoted between contact P4 and pivot contact P1, and is pivoted contact P3 positioned at pivot contact P1 and pivoted contact P4
Front, in order to be mutually pivotable folding between driver 20, spike 30, leg 40 and chassis 50.In addition, in order to make this implementation
The perambulator of example can move traveling, and the spike 30 of baby carriage frame 100 and the bottom of leg 40 can also set rotatable rolling
Take turns (not shown).It is more specifically, as follows：Please referring to Fig.1 to Fig. 5, the retracting mechanism 10 of the present embodiment includes operating parts 11, card
Seat 12 and fastener 13 are closed, block base 12 is installed on the first connector 60, and block base 12 is also pivotally connected with the second connector 70, card
Component 13 is slidably arranged on 12 and/or first connector 60 of block base and selectively fastens with the second connector 70, in detail
For thin, in the present embodiment, fastener 13 is set in slidably the first connector 60 is built in so that fastener 13 slides
The structure put is more reasonable compact and solid and reliable, it will be understood that, in other embodiments, fastener 13 is slidably arranged on
In 12 one of block base or 12 and first connector 60 of block base is in both, can equally realize fastener 13 selectively with the
Two connectors 70 fasten, therefore no longer repeat herein；Operating parts 11 is arranged on 12 or first connector 60 of block base and can drive card
Component 13 discharges the engaging with the second connector 70, it may be preferable that in the present embodiment, operating parts 11 is arranged on block base 12, is made
The present embodiment retracting mechanism 10 structure it is more reasonable compact, specifically, one end of operating parts 11 is articulated in block base 12
Interior, the other end of operating parts 11 stretches out block base 12 and the setting with fastener 13 in linkage, rotary operating member 11 can then drive
Fastener 13 departs from the engaging with the second connector 70, it will be understood that, in other embodiments, operating parts 11 can also be arranged on
On first connector 60, therefore no longer repeat herein；When operating parts 11 drives fastener 13 to discharge the engaging to the second connector 70,
Then operating parts 11 is mutually folded by the first connector 60 of drive of block base 12 and the second connector 70 to realize leg 40 and support
Pivot folding between foot 30 so that the structure of the retracting mechanism 10 of the present embodiment and the perambulator of the present embodiment it is extremely simple and
Folding operation is extremely convenient quick.
Wherein, fastener 13 is along hindering 11 pivoting direction of operating parts to be grasped towards a pushed part 131 is extended at operating parts 11
Workpiece 11 has the pushing part 111 for coordinating pushing tow with pushed part 131, and rotating operating parts 11 passes through pushing part 111 and pushed part
131 cooperations drive fastener 13 to slide so that operating parts 11 can conveniently and efficiently drive the slip of fastener 13.Specifically,
Pushing part 111 is a tilted slotted hole, and pushed part 131 is a pillar, and pillar is stretched into tilted slotted hole in clearance fit, certainly, pushing tow
Portion 111 and the specific fit structure of pushed part 131 are not limited to this, and can also flexibly be selected according to specific service condition.
More excellent to be, pushed part 131 also pass through the first connector 60 in clearance fit, accordingly, the first connector 60 offer confession by
Pushed section 131 is in the slip slot 61 that clearance fit passes through.So that the slip setting of fastener 13 is more reasonable and solid and reliable, and
Pushed part 131 is enabled flexibly to drive slip by pushing part 111, in addition, sliding slot 61 also acts limitation pushed part 131
The effect excessively moved so that pushed part 131 only moves back and forth in the range of restriction, safer reliable.
Meanwhile the retracting mechanism 10 of the present embodiment further includes one first flexible member 14, the first flexible member 14 is connected to
Between 12 or first connector 60 of fastener 13 and block base so that the perseverance of fastener 13, which has, to be moved to and 70 phase of the second connector
The trend of the position of engaging, and make it that operation is more convenient laborsaving.Preferentially, in the present embodiment, the first flexible member 14 connects
It is connected between 13 and first connector 60 of fastener, it will be understood that, in other embodiments, the first flexible member 14 can connect
Between fastener 13 and block base 12, it can equally realize that the perseverance of fastener 13 has to be moved to and fasten with the second connector 70
Position trend, therefore this will not be detailed here.Specifically, retracting mechanism 10 further includes a stop part 15, and stop part 15 is connected to
More excellent to be on block base 12, stop part 15 is also connected to the first connector 60 so that the setting of stop part 15 more firmly may be used
To lean on, one end of the first flexible member 14 is connected to fastener 13, and the other end of the first flexible member 14 is connected to stop part 15, and
First flexible member 14 is connected between fastener 13 and stop part 15 in compression.More specifically, fastener 13 offers one
Reseting cavity 132, stop part 15 is connected to one end of reseting cavity 132, and fastener 13 has one to stretch into 132 other end of reseting cavity
Socket block 133, the first flexible member 14 be contained in reseting cavity 132 and be socketed on socket block 133, greatly reduce first elasticity
Space shared by element 14, so that the location layout of the first flexible member 14 is more reasonable compact.
Furthermore one of 13 and second connector 70 of fastener has the first holding section 134, fastener 13 and second connects
Corresponding the second holding section 71 being equipped with 134 snap fit of the first holding section of the other of fitting 70.When the first holding section
134 are stuck in the second holding section 71, then the first connector 60 with the second connector 70 is linear docks.In the present embodiment,
One holding section 134 is located on fastener 13, and the second holding section 71 is located on the second connector 70.Specifically, the first holding section 134
It is convex for an engaging, and the glide direction for engaging convex edge fastener 13 has the first ramp structure 135, the second connector 70 is in face of card
The end of component 13 have with 135 matched second ramp structure 72 of the first ramp structure, specifically, in the present embodiment
In, the second ramp structure 72 is located at the end of the second holding section 71 so that the placement position of the second ramp structure 72 is more reasonable
Compact, the specific placement position of certain second ramp structure 72 is not limited to this, in various embodiments, can be according to reality
Use demand and flexible design；Second holding section 71 is an engaging slot, and engages slot and faced through the second connector 70
The end of fastener 13.So that the perambulator of the present embodiment carry out expansion operation when, without operating rotating operation again
Part 11, only need to be by the second ramp structure 72 to the first ramp structure 135 pushing tow, make fastener 13 movement avoid, be second
Connector 70 provides enough pivot spaces, and makes the expansion of the first connector 60 and the second connector 70 operation more smoothly,
Operation is more simple and efficient.
Finally, one end that the second connector 70 is pivotally connected with block base 12 is built in block base 12, and block base 12 offers
For the avoidance chamber 121 of 70 pivot of the second connector.So that the structure of block base 12 is more reasonable compact and is the second connector
70 pivot provides enough pivot spaces, in the present embodiment, avoids the semicircular in shape structure of chamber 121 so that this implementation
The structure of the retracting mechanism 10 of example is more reasonable compact, and certainly, the concrete structure for avoiding chamber 121 is not limited to this, can be with root
Factually border use demand and flexible design.Specifically, operating parts 11 includes the articulated section 112 being pivotally connected with block base 12 and is installed on
Operation portion 113 on articulated section 112, operation portion 113 are set along the pivoting centre line direction of operating parts 11 so that operating parts 11
Rotating operation is more convenient laborsaving.
Fig. 7 to Figure 13 is referred to, illustrates the baby carriage frame 100` of the perambulator of second embodiment of the invention and arranged on baby
The retracting mechanism 10` of second embodiment of the invention on youngster's vehicle frame 100`, the perambulator and retracting mechanism 10` of the present embodiment and
The perambulator of one embodiment and the structure of retracting mechanism 10 are essentially identical, and distinctive points are：
Firstth, in the present embodiment, the first connector 60 is articulated in spike 30 and is formed and pivot contact P6, the second connector
70 are articulated in leg 40 and are formed and pivot contact P5, and in first embodiment, the first connector 60 is articulated in leg 40 and is formed
Contact P5 is pivoted, the second connector 70 is articulated in spike 30 and is formed and pivot contact P6, but both of which can realize the baby of the present invention
The mutual folding of youngster's car and the function of expansion.
Secondth, in the present embodiment, block base 12 includes mounting base 122 and mutually merges 123 He of the first housing of connection
Second housing 124, mounting base 122 be fixedly installed on merge connection the first housing 123 and the second housing 124 formed it is hollow
In structure.Operating parts 11 is articulated in block base 12, is specially that operating parts 11 is articulated on the first housing 123 and the second housing 124,
Block base 12 is stretched into one end of operating parts 11 and the setting with fastener 13 in linkage, 11 other end of operating parts stretch out block base
12, the pivoting point of operating parts 11 is located between the both ends of operating parts 11.And in the first embodiment, one end pivot joint of operating parts 11
In in block base 12, the other end of operating parts 11 stretches out block base 12, i.e., the pivoting point of operating parts 11 in the present embodiment
Position is different from the pivoting point position of operating parts 11 in first embodiment, but both are operating parts 11 with fastener 13 in linkage
Setting, and can realize that rotary operating member 11 can then drive fastener 13 to depart from and the function of the engaging of the second connector 70.
In the present embodiment, fastener 13 also passes through engaging in block base 12, pushed part 131 is slidably arranged in clearance fit
Seat 12, specifically, block base 12 offer the slip slot 125 passed through for pushed part 131 in clearance fit, in more detail,
Fastener 13 is slideably positioned in one end of mounting base 122, and the second connector 70 is articulated in the other end of mounting base 122, slides
Slot 125 is opened on mounting base 122, the first housing 123 and the second housing 124.
3rd, the first flexible member 14 of the retracting mechanism 10` of the present embodiment be connected to fastener 13 and block base 12 it
Between, it is connected to different from the first flexible member 14 in first embodiment between 13 and first connector 60 of fastener.And this reality
The retracting mechanism 10` for applying example is not provided with stop part 15, and fastener 13 is also not provided with reseting cavity 132 and socket block 133.In addition,
In the present embodiment, the concrete structure of the first holding section 134 of fastener 13 and the second holding section 71 of the second connector 70
Different from the first holding section 134 in first embodiment and the concrete structure of the second holding section 71, and the present embodiment folds machine
The second ramp structure 72 that structure 10` is omitted in first embodiment and only remain the first ramp structure 135, equally can be real
Perambulator, without operating rotating operation part 11 again, only need to be passed through 70 direction of the second connector when carrying out expansion operation
The end face of first connector 60 avoids the movement of fastener 13, is carried for the second connector 70 to the pushing tow of the first ramp structure 135
For enough pivot spaces, and make the expansion of the first connector 60 and the second connector 70 operation more smoothly, operation is more simple
Just it is quick.I.e. in the present embodiment, the first holding section 134 is a clamping block, and slip of first holding section 134 along fastener 13
Direction has the first ramp structure 135；Second connector 70, which turns to, makes the second holding section 71 fasten with the first holding section 134
Position during, the second connector 70 slide contact at the first ramp structure 135 to drive fastener 13 to slide, so as to be
The pivot of second connector 70 provides enough pivot spaces；Second holding section 71 for one be in L font structures slot, with
Good, the firm cooperation of clamping block.
4th, the retracting mechanism 10` of the present embodiment further includes a safe lock set 16, and the safe locking of lock set 16 is forbidden grasping
Workpiece 11 pivot or release the lock allow operating parts 11 pivot, i.e., added in the retracting mechanism 10` of the present embodiment one of locking or
The safety measure that release the lock operating parts 11 rotates.Specifically, safe lock set 16 includes 161 and second flexible member 162 of locking piece,
Locking piece 161 is articulated in block base 12, and the pivoting centre line of locking piece 161 makes perpendicular to the pivoting centre line of operating parts 11
Locking piece 161 setting structure it is more reasonable compact, one end of locking piece 161 has one the 3rd holding section 161a, and operates
Part 11 offers the 4th holding section 114 for the 3rd holding section 161a engagings, specifically, in the present embodiment, the 3rd card
Conjunction portion 161a is an engaging convex block, and the 4th holding section 114 corresponds to a connecting hole for engaging convex block engaging, when the 3rd engaging
When portion 161a is sticked in four holding sections 114, then the rotation of quiescing part 11 is locked, and then lock the perambulator of the present embodiment
In its fully unfolded position, when the 3rd holding section 161a departs from the engaging with the 4th holding section 114, then the present embodiment folds machine
Structure 10` is in release the lock state, you can rotating operation part 11 drives the folding of the retracting mechanism 10` of the present embodiment, and then folding sheet
The perambulator of embodiment.Second flexible member 162 is connected to the other end of block base 12 and locking piece 161 so that locking piece 161
The 3rd holding section 161a permanent there is the position for being moved to and fastening with the 4th holding section 114 to drive so that operation is more convenient
Fast, the side away from the second flexible member 162 forms a press section exposed to the exterior of block base 12 on locking piece 161
161c, to carry out release the lock operation convenient for users to pressure-locking part 161, the more excellent pivoting point of locking piece 161 is positioned at locking piece
Between 161 both ends.More specifically, safe lock set 16, which further includes a release the lock, maintains 163 and 1 the 3rd flexible member 164 of part,
Specifically, what release the lock maintenance part 163 slided is arranged in block base 12, and release the lock maintains one end of part 163 to have one towards locking
The 5th holding section 163a that part 161 extends to form, locking piece 161 have the one and the 5th card close to one end of the 5th holding section 163a
Conjunction portion 163a is in the 6th holding section 161b of snap fit, and in the present embodiment, the 5th holding section 163a is an engaging convex block, and
6th holding section 161b corresponds to an engaging groove, and the 3rd flexible member 164 is connected to the other end and card that release the lock maintains part 163
Release the lock is driven to maintain part 163 is permanent there is the trend for being moved to locking piece 161 between conjunction seat 12.I.e. when user pressure-locks part
During 161 press section 161c, then the 3rd holding section 161a disengagings engaging with the 4th holding section 114, and the 6th holding section 161b
The position opposite with the 5th holding section 163a can be then turned to, the 5th holding section 163a of the elastic pushing tow of the 3rd flexible member 164 is moved
Move to being sticked in the 6th holding section 161b, when the 5th holding section 163a is sticked in the 6th holding section 161b, then locking piece 161
3rd holding section 161a is maintained at the state for not being sticked in the 4th holding section 114, i.e. 161 release the lock of locking piece allows operating parts 11
Rotate.More excellent to be, the 5th holding section 163a has the 3rd ramp structure 163b, the 3rd inclined-plane along 161 pivoting direction of locking piece
Structure 163b contact at locking piece 161 have the 6th holding section 161b one end so that user pressure-lock part 161 by
When splenium 161c makes to pressure-lock part 161 and rotates, the one end of locking piece 161 with the 6th holding section 161b then can pushing tow in the 3rd
Ramp structure 163b so that release the lock maintain part 163 overcome the 3rd flexible member 164 elastic force and towards away from locking piece 161 direction
It is mobile, and then the rotation for locking provides enough pivot spaces, certainly, in other embodiments, has card in locking piece 161
The one end in conjunction portion can open up the matched another structures set in inclined-plane of the one and the 3rd ramp structure 163b so that locking piece
161 maintain the pushing tow cooperation of part 163 more smoothly and reasonable compact with release the lock, and this will not be detailed here.Release the lock maintains part 163 close
One end of operating parts 11 also has a 4th ramp structure 163c for 11 pushing tow of operating parts, and the operating parts 11 of rotation drives engaging
During part 13 is sticked in the second connector 70, the 4th ramp structure 163c of 11 pushing tow of operating parts drives release the lock to maintain part 163
Moved towards the direction away from locking piece 161, and then the 5th holding section 163a is departed from the engaging with the 6th holding section 161b, so that
Locking piece 161 resets under the elastic force effect of the second flexible member 162, and then the 3rd holding section 161a is sticked in operating parts 11
The 4th holding section 114, operation it is more convenient, certainly, with the 4th ramp structure 163c accordingly, in operating parts 11
Articulated section 112 is also provided with the another of a pushing tow cooperation mutual with the 4th ramp structure 163c close to the end face of the 4th ramp structure 163c
One structure set in inclined-plane so that the operation that 11 pushing tow release the lock of operating parts maintains part 163 to move is more smoothly, and structure is more
Rationally compact, this will not be detailed here.
Except above-mentioned difference, other structures are the retracting mechanisms with the perambulator of first embodiment and first embodiment
10 is identical, therefore details are not described herein.
With reference to attached drawing 1 to Fig. 6, elaborate to the operation principle of first embodiment of the invention baby-carrier folding operation.
When by shown in Fig. 1 when expansion operation is completed and the retracting mechanism 10 of the present embodiment is in the lock state (as shown in Figure 3)
Baby carriage frame 100 fold operation to the folding operation shown in Fig. 6 and complete the baby carriage frame 100 in collapse state, this
When along Fig. 1 arrow A meanings direction rotating operation part 11, you can pass through operation portion 113 drive the arrow along Fig. 1 of articulated section 112
The direction of head A meanings pivots, so that pushing part 111 drives pushed part 131 sliding the interior arrow B along Fig. 2 or Fig. 3 of slot 61
Signified direction is slided, while pushed part 131 also drives the arrow B institutes along Fig. 2 or Fig. 3 in first connector of fastener 13
The direction of finger slides into the release the lock state (as shown in Figure 5) for departing from and engaging with the second connector 70；Then, you can by 20 edge of driver
The direction of arrow C meanings rotates in Fig. 1, while drives the second connector 70, spike 30 and chassis 50 the arrow C along Fig. 1 signified
Direction rotate, the opposite direction of arrow A meaning along Fig. 1 of leg 40 is rotated, while the first connector 60 of drive is along Fig. 1
The opposite direction of arrow A meanings rotates, until making driver 20, the second connector 70, spike 30, chassis 50, the first connector 60
And leg 40 folds together, i.e., baby carriage frame 100 is folded to the collapse state shown in Fig. 6, so as to easily by baby
The storage of youngster's vehicle frame 100 is got up, to reduce the occupied space of baby carriage frame 100；Certainly, depart from and the second connector in fastener 13
70 engaging and be in release the lock state, when carrying out folding operation to baby carriage frame 100, can also in rotating operation part 11 after
It is continuous to be vertically lifted up operating parts 11, driver 20, the second connector 70, spike 30, chassis 50, the first connector 60
And leg 40 can straight down be rotated and folded together under gravity, can also equally be received baby carriage frame 100
The collapse state shown in Fig. 6 is bonded to, operation is more simple and efficient.When will shown in Fig. 6 folding operation complete when baby
Vehicle frame 100 carries out expansion operation to the expansion operation shown in Fig. 1 and completes the baby carriage frame 100 in its fully unfolded position, at this time
The direction of the arrow E meanings along Fig. 6 of driver 20 is rotated, the direction of the arrow D meanings along Fig. 6 of leg 40 is rotated, and second
Connector 70, spike 30 and chassis 50 drive the direction of the also arrow E meanings along Fig. 6 to rotate by driver 20, the first connector 60
The direction for then driving the arrow D meanings along Fig. 6 by leg 40 rotates；When driver 20 and leg 40 are turned to close to shown in Fig. 1
During position, the i.e. pushing tow of the second ramp structure 72 of the second connector 70 drives card in the first ramp structure 135 of fastener 13
Component 13 is moved towards the direction away from the second ramp structure 72, to allow the first connector 60 and the second connector 70 to continue to turn
Dynamic, up to driver 20 and leg 40 are turned to when baby carriage frame 100 is in its fully unfolded position shown in Fig. 1, then first connects
60 and second connector 70 of fitting linearly docks, i.e., and on the first holding section 134 and the second connector 70 of fastener 13
The also linearly docking of two holding sections 71, then fastener 13 makes the first engaging under the elastic force thrusting action of the first flexible member 14
The opposite direction of arrow B meanings along Fig. 2 or Fig. 3 of portion 134 is moved to latched position (such as Fig. 3 for being sticked in the second holding section 71
It is shown) so that retracting mechanism 10 locks the unfolded state (as shown in Figure 1) of baby carriage frame 100, it is finally completed baby carriage frame 100
Expansion and lock operation.
With reference to attached drawing 7 to Figure 13, elaborate to the operation principle of second embodiment of the invention baby-carrier folding operation.
Since the perambulator of the present embodiment and the distinctive points of perambulator and retracting mechanism 10 of retracting mechanism 10` and first embodiment exist
In：The first connector 60 of the baby carriage frame 100` of the perambulator of the present embodiment is articulated in spike 30 and is formed and pivot contact P6,
Second connector 70 is articulated in leg 40 and is formed and pivot contact P5.The operating parts 11 of the retracting mechanism 10` of the present embodiment is pivotally connected
In block base 12, block base 12 and the setting with fastener 13 in linkage, 11 other end of operating parts are stretched into one end of operating parts 11
Block base 12 is stretched out, the pivoting point of operating parts 11 is located between the both ends of operating parts 11, i.e., operating parts 11 in the present embodiment
Pivoting point position be different from first embodiment in operating parts 11 pivoting point position.The retracting mechanism 10`'s of the present embodiment
First flexible member 14 is connected between fastener 13 and block base 12, different from the first flexible member 14 in first embodiment
It is connected between 13 and first connector 60 of fastener.And the retracting mechanism 10` of the present embodiment is not provided with stop part 15, engaging
Part 13 is also not provided with reseting cavity 132 and socket block 133.In addition, in the present embodiment, the first holding section 134 of fastener 13 and
The concrete structure of second holding section 71 of the second connector 70 is also different from the first holding section 134 and second in first embodiment
The concrete structure of holding section 71, and the retracting mechanism 10` of the present embodiment is omitted the second ramp structure in first embodiment
72 and only remain the first ramp structure 135, can equally realize make perambulator carry out expansion operation when, without operating again
Rotating operation part 11, only need to be by the second connector 70 towards the end face of the first connector 60 to the first ramp structure 135 top
Push away, avoid the movement of fastener 13, enough pivot spaces are provided for the second connector 70, and make the first connector 60 and second
The expansion operation of connector 70 is more smoothly, and operation is more simple and efficient.I.e. in the present embodiment, the first holding section 134 is one
Clamping block, and clamping block has the first ramp structure 135 along the glide direction of fastener 13；Second connector 70, which turns to, makes
During the position that two holding sections 71 and the first holding section 134 fasten, the second connector 70 slides and contacts at the first inclined-plane
Structure 135 is to drive fastener 13 to slide；Second holding section 71 is a slot in L font structures.The present embodiment folds
Mechanism 10` further includes a safe lock set 16, and the safe locking quiescing of lock set 16 part 11 pivots or release the lock allows operating parts
11 pivot, i.e., the safety that second locking or the rotation of release the lock operating parts 11 are added in the retracting mechanism 10` of the present embodiment is arranged
Apply.I.e. in the present embodiment, when by shown in Fig. 7 expansion operation complete when and retracting mechanism 10` be in the lock state (such as
Shown in Fig. 9, Figure 10 or Figure 11) baby carriage frame 100` fold operation and operated by the state shown in Figure 12 until folding
Into in complete collapse state, before rotating operation part 11, it is necessary to elder generation pushing tow press section 161c and make the 3rd of locking piece 161
Holding section 161a departs from the engaging with the 4th holding section 114 of operating parts 11, i.e., after carrying out release the lock operation to operating parts 11, ability
Rotating operation carries out folding operation.And in the present embodiment, when user pressure-locks the press section 161c of part 161, then
Three holding section 161a depart from the engaging with the 4th holding section 114, and the 6th holding section 161b can then be turned to and the 5th holding section
Position opposite 163a, the elasticity of the 3rd flexible member 164 the 5th holding section 163a of pushing tow, which is moved to, is sticked in the 6th holding section
161b, when the 5th holding section 163a is sticked in the 6th holding section 161b, then the 3rd holding section 161a of locking piece 161 is maintained at
The state of the 4th holding section 114 is not sticked in, i.e. 161 release the lock of locking piece allows the rotation of operating parts 11.And the operating parts rotated
11 drive during fastener 13 is sticked in the second connector 70, and the 4th ramp structure 163c of 11 pushing tow of operating parts drives the 5th
Holding section 163a departs from the engaging with the 6th holding section 161b, so that locking piece 161 resets and then makes the 3rd holding section 161a cards
Together in the 4th holding section 114 of operating parts 11.In addition to above-mentioned difference, other start principles with first embodiment
Perambulator and retracting mechanism 10 are identical, therefore details are not described herein.
Since the block base 12 of the retracting mechanism 10 of the present invention, 10` are installed on the first connector 60, and block base 12 also with
Second connector 70 is pivotally connected, and fastener 13 is slidably arranged on 12 and/or first connector 60 of block base and selectively with the
Two connectors 70 fasten, and operating parts 11 is arranged on 12 or first connector 60 of block base and can drive the release of fastener 13 and second
The engaging of connector 70；When operating parts 11 drives fastener 13 to discharge the engaging to the second connector 70, then operating parts 11 passes through
Block base 12 drives the first connector 60 and the second connector 70 mutually to fold and realize the pivot between leg 40 and spike 30
Folding.Therefore only need singlehanded rotating operation part 11 to drive fastener 13 to discharge the engaging with the second connector 70, then by operating parts 11
It is lifted up, you can realize being folded by single hand baby carriage frame 100,100`, therefore, retracting mechanism 10 of the invention, 10` are easy to baby
Vehicle frame 100, folding for 100` operate and have the advantages that simple in structure.Since the perambulator of the present invention folds machine with above-mentioned
Structure 10,10`, thus the present invention perambulator have the advantages that to fold it is easy to operate and simple in structure.
Above in association with embodiment, invention has been described, but the invention is not limited in embodiment disclosed above,
And the modifications that essence carries out various according to the present invention, equivalent combinations should be covered.
Claims (20)
1. a kind of retracting mechanism, suitable for baby carriage frame, the baby carriage frame includes the first connector, the second connector and can phase
The leg and spike of folding are mutually pivoted, one end of first connector is articulated in one of described leg and spike, described
One end of second connector is articulated in the other of described leg and spike, and the retracting mechanism is arranged on first connector
And second connector the other end between and forbid or allow mutually folding for first connector and the second connector, it is special
Sign is that the retracting mechanism includes operating parts, block base and fastener, and the block base is installed on first connector,
And the block base is also pivotally connected with second connector, the fastener is slidably arranged on the block base and/or first
Connector simultaneously selectively fastens with second connector, and the operating parts is arranged on the block base or the first connector simultaneously
Fastener release engaging with second connector can be driven；When the operating parts drives the fastener release to institute
The engaging of the second connector is stated, then the operating parts drives first connector and the second connector phase by the block base
Mutually fold and realize the pivot folding between the leg and spike；Wherein, one of the fastener and the second connector
With the first holding section, corresponding be equipped with of the other of the fastener and the second connector engages with first holding section
The second holding section coordinated；The fastener along hinder the operating parts pivoting direction towards extend at the operating parts one by
Pushed section, the operating parts have the pushing part for coordinating pushing tow with the pushed part, and the rotating operating parts passes through the pushing tow
Portion and pushed part, which coordinate, drives the fastener to slide.
2. retracting mechanism as claimed in claim 1, it is characterised in that one end of the operating parts is articulated in the block base
Interior, the other end of the operating parts stretches out the block base and the setting with the fastener in linkage, rotates the operating parts
The fastener can be then driven to depart from the engaging with second connector.
3. retracting mechanism as claimed in claim 2, it is characterised in that the pushing part is a tilted slotted hole, and the pushed part is
One pillar, the pillar are stretched into the tilted slotted hole in clearance fit.
4. retracting mechanism as claimed in claim 2, it is characterised in that the fastener is in slidably to be built in described first
Connector, the pushed part also pass through first connector in clearance fit.
5. retracting mechanism as claimed in claim 1, it is characterised in that the operating parts is articulated in the block base, the behaviour
The block base is stretched into one end of workpiece and the setting with the fastener in linkage, the operating parts other end stretch out the card
Seat is closed, the pivoting point of the operating parts is located between the both ends of the operating parts, and the card can then be driven by rotating the operating parts
Component departs from the engaging with second connector.
6. retracting mechanism as claimed in claim 5, it is characterised in that the pushing part is a tilted slotted hole, and the pushed part is
One pillar, the pillar are stretched into the tilted slotted hole in clearance fit.
7. retracting mechanism as claimed in claim 5, it is characterised in that the fastener is in be slidably arranged on the engaging
Seat, the pushed part also pass through the block base in clearance fit.
8. retracting mechanism as claimed in claim 1, it is characterised in that further include one first flexible member, first elasticity
Element is connected between the fastener and the block base or the first connector.
9. retracting mechanism as claimed in claim 8, it is characterised in that further include a stop part, the stop part is connected to institute
State on block base, one end of first flexible member is connected to the fastener, and the other end of first flexible member supports
It is connected to the stop part.
10. retracting mechanism as claimed in claim 9, it is characterised in that the stop part is also connected to first connector.
11. retracting mechanism as claimed in claim 1, it is characterised in that first holding section is stuck in second holding section,
Then first connector with the second connector is linear docks.
12. retracting mechanism as claimed in claim 1, it is characterised in that first holding section is convex for an engaging, and the card
Closing the glide direction of fastener described in convex edge has the first ramp structure, and second connector faces the end of the fastener
With with matched second ramp structure of first ramp structure, second holding section is an engaging slot, and described
Engage the end that slot faces the fastener through second connector.
13. retracting mechanism as claimed in claim 1, it is characterised in that first holding section is a clamping block, and the card
Close block has the first ramp structure along the glide direction of the fastener；Second connector, which turns to, makes second engaging
During the position that portion fastens with first holding section, second connector slides and contacts at first inclined-plane knot
Structure is to drive the fastener to slide；Second holding section is a slot in L font structures.
14. retracting mechanism as claimed in claim 2, it is characterised in that further include a safe lock set, the safe lock set
Locking forbids the operating parts pivot or release the lock to allow the operating parts to pivot.
15. retracting mechanism as claimed in claim 14, it is characterised in that the safe lock set includes locking piece and the second bullet
Property element, the locking piece is articulated in the block base, and the pivoting centre line of the locking piece is perpendicular to the operating parts
Pivoting centre line, one end of the locking piece have one the 3rd holding section, and second flexible member is connected to the block base
And the other end of the locking piece, the side away from second flexible member is exposed to the block base on the locking piece
Outside, the pivoting point of the locking piece are located between the both ends of the locking piece, and the operating parts offers one and supplies the described 3rd
4th holding section of holding section engaging.
16. retracting mechanism as claimed in claim 15, it is characterised in that the security component further include a release the lock maintain part and
One the 3rd flexible member, the release the lock maintain the block base that is arranged at of part slip, and the release the lock maintains one end of part to have
One the 5th holding section extended to form towards the locking piece, the locking piece close to one end of the 5th holding section have one with
5th holding section is in the 6th holding section of snap fit, and the 3rd flexible member is connected to the release the lock and maintains the another of part
The release the lock is driven to maintain part is permanent there is the trend for being moved to the locking piece between one end and the block base.
17. retracting mechanism as claimed in claim 1, it is characterised in that second connector and block base pivot joint
One end is built in the block base, and the block base offers the avoidance chamber for the second connector pivot.
18. retracting mechanism as claimed in claim 1, it is characterised in that the operating parts includes and block base pivot joint
Articulated section and the operation portion on the articulated section, the operation portion are set along the pivoting centre line direction of the operating parts
Put.
19. a kind of perambulator, including baby carriage frame, the baby carriage frame includes the first connector, the second connector and can be mutual
Pivoting the leg and spike folded, one end of first connector is articulated in one of described leg and spike, and described the
One end of two connectors is articulated in the other of described leg and spike, it is characterised in that the perambulator is further included such as power
Profit requires 1 to 18 any one of them retracting mechanism.
20. perambulator as claimed in claim 19, it is characterised in that the baby carriage frame also includes driver and chassis, described
Driver is in turn articulated on the leg and spike, and the driver is located at the top of the retracting mechanism；The chassis pivot
It is connected between the spike and leg, and the chassis is located at the lower section of the driver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310666899.6A CN104691597B (en) | 2013-12-10 | 2013-12-10 | Retracting mechanism and the perambulator with the retracting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310666899.6A CN104691597B (en) | 2013-12-10 | 2013-12-10 | Retracting mechanism and the perambulator with the retracting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104691597A CN104691597A (en) | 2015-06-10 |
| CN104691597B true CN104691597B (en) | 2018-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310666899.6A Active CN104691597B (en) | 2013-12-10 | 2013-12-10 | Retracting mechanism and the perambulator with the retracting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104691597B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110962906B (en) * | 2018-09-29 | 2022-05-31 | 明门瑞士股份有限公司 | Baby carriage and secondary safety lock thereof |
| WO2021140046A1 (en) * | 2020-01-09 | 2021-07-15 | Wonderland Switzerland Ag | Support frame for supporting baby carriage |
| CN114715252A (en) | 2021-01-04 | 2022-07-08 | 明门瑞士股份有限公司 | Frame locking mechanism and handcart with same |
| CN116080738A (en) * | 2021-11-05 | 2023-05-09 | 宝钜 (中国)儿童用品有限公司 | Barrows |
-
2013
- 2013-12-10 CN CN201310666899.6A patent/CN104691597B/en active Active
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| CN104691597A (en) | 2015-06-10 |
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