CN109204429A - A kind of folding/unfolding joint - Google Patents
A kind of folding/unfolding joint Download PDFInfo
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- CN109204429A CN109204429A CN201811215948.3A CN201811215948A CN109204429A CN 109204429 A CN109204429 A CN 109204429A CN 201811215948 A CN201811215948 A CN 201811215948A CN 109204429 A CN109204429 A CN 109204429A
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- pull handle
- slot
- fixing axle
- driving
- block
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- 230000004308 accommodation Effects 0.000 claims description 57
- 238000007789 sealing Methods 0.000 claims description 11
- 238000004804 winding Methods 0.000 claims description 5
- 238000005381 potential energy Methods 0.000 description 21
- 238000010586 diagram Methods 0.000 description 17
- 238000010276 construction Methods 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/10—Perambulator bodies; Equipment therefor
- B62B9/12—Perambulator bodies; Equipment therefor involving parts that are adjustable, attachable or detachable
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The present invention relates to perambulator fields, refer in particular to a kind of folding/unfolding joint comprising deck component and bracing wire, bracing wire are received or closed for driving card holder assembly；Deck component includes main body base, the fixing axle for being installed in main body base, the lid for being rotatably dispose in fixing axle, the hook for being rotatably dispose in lid, sliding sleeve promotion seat, the first return unit, the rotary fixing base for being set in fixing axle and the driving assembly for being slideably positioned in fixing axle loaded on fixing axle；Lid includes upper cover and lower cover, and lid offers the first slot and the second slot, and hook enters in the first slot through the second slot；Driving assembly includes actuator, link block and conflict block, actuator pushes seat and conflict block mobile for driving, mobile conflict block contradicts the first spiral side wall and for driving lid to rotate, and mobile promotion seat contradicts hook and for driving hook to retract in lid from the first slot.The simple structure of the folding/unfolding joint of the application, operation is also simple, user-friendly.
Description
Technical field
The present invention relates to perambulator fields, refer in particular to a kind of folding/unfolding joint.
Background technique
In daily life, baby is often placed in hand basket by people, and such people can easily mention basket
It gos out, takes baby and also facilitate.But perambulator can be push when due to going out and gone out, hand basket will be placed on the stroller.City
Generally hand basket is connected on the stroller using folding/unfolding joint on field, but the construction of the folding/unfolding joint used in the market is complicated, behaviour
Make complicated, the use for the person of being not convenient to use.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of folding/unfolding joint, the simple structure of the folding/unfolding joint, operations
Simply, user-friendly.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme:
A kind of folding/unfolding joint comprising deck component and bracing wire, bracing wire are received or closed for driving card holder assembly；The deck
Component includes main body base, the fixing axle for being installed in main body base, the lid for being rotatably dispose in fixing axle, the card for being rotatably dispose in lid
It hooks, promotion seat of the sliding sleeve loaded on fixing axle and for driving hook to rotate, the first return unit for driving hook to reset, set
Rotary fixing base loaded on fixing axle and the driving assembly for being slideably positioned in fixing axle；
The lid includes upper cover and lower cover, and fixing axle and hook are respectively positioned between upper cover and lower cover；It is opened up in the middle part of lid
There is the first slot for being installed with extraneous baby-carrier framework, the first slot runs through upper cover and lower cover, and lid offers the second slot, the second slot
It is connected to the first slot, hook enters in the first slot through the second slot, and hook is used to extraneous baby-carrier framework being held in first
In slot；
The driving component includes actuator, link block and conflict block, and actuator is slideably positioned in fixing axle, link block
Both ends drawing-in actuator is simultaneously connected to promotion seat, and conflict block is connected to actuator, and the both ends of conflict block stretch out fixing axle and support
Touch rotary fixing base；Rotary fixing base is connected to lower cover, and rotary fixing base is equipped with notch and the first spiral side wall, the first spiral sides
Wall is located on the side wall of notch, and conflict block contradicts the first spiral side wall；Actuator pushes seat and conflict block mobile for driving, and moves
Dynamic conflict block contradicts the first spiral side wall simultaneously for driving lid to rotate, and fixed hub is equipped with for driving that lid resets
Two return units；Mobile promotion seat contradicts hook and for driving hook to retract in lid from the first slot；
One end of the bracing wire is connected to actuator, and the other end of bracing wire stretches out deck component；Main body base is for connecting
To extraneous hand basket skeleton, main body base offers the first accommodation groove, and fixing axle is located in the first accommodation groove.
Further, the actuator includes driving plate and third return unit, and bracing wire is connected to driving plate；Third return unit
It is sheathed on bracing wire and for driving driving sheet reset；Driving plate is mobile for being drivingly connected block and conflict block；
The fixing axle is offered for being installed with driving plate, third return unit and the second accommodation groove of bracing wire, and driving plate is sliding
It is dynamic to be set to the second accommodation groove.
Further, the rotary fixing base is additionally provided with first through hole, and notch and first through hole connection, first through hole are used for
It is installed with fixing axle, fixing axle is rotatably dispose in first through hole；Fixing axle is additionally provided with third slot, and third slot runs through fixing axle, third
Slot is connected to the second accommodation groove；Conflict block is connected to driving plate, and conflict block is located in third slot, and the both ends of conflict block stretch out solid
Dead axle simultaneously contradicts the first spiral side wall.
Further, the fixing axle is additionally provided with the 4th slot, and the 4th slot runs through fixing axle, and the 4th slot and the second accommodation groove connect
It is logical；Driving plate is equipped with the 5th slot, and the 5th slot, which runs through driving plate, the 5th slot of both ends drawing-in of link block and the 4th slot and is connected to, to be pushed away
Dynamic seat；Rotary fixing base is additionally provided with the escape groove for avoiding conflict block, and escape groove, notch and first through hole are homogeneously intercommunicated.
Further, the side wall of the notch side is the first spiral side wall, and the first spiral side wall is in fixing axle
The setting of mandrel line spiral, the side wall of the notch other side are flat sidewall, the centerline axis parallel setting of flat sidewall and fixing axle.
Further, the lid offers the second through-hole, and the second through-hole is for being installed with fixing axle, the both ends point of fixing axle
Do not stretch out lid to connect with main body base；Lid is also provided with third accommodation groove, and the second through-hole runs through the bottom of third accommodation groove
Wall, lid are provided with the first stop block and the second stop block, and the first stop block and the second stop block are respectively positioned in third accommodation groove；
One end of fixing axle is provided with third stop block and the 4th stop block, the appearance of third stop block and the 4th stop block self-retaining axis
It faces out and protrudes out, line, third stop block between the first stop block and the second stop block and between the 4th stop block
Line is arranged in a crossed manner.
Further, one end of the fixing axle is provided with fixture block, fixture block and fixing axle as integral type construction, the cross of fixture block
Section be it is non-circular, main body base offers the 4th accommodation groove for buckling fixture block, and the 4th accommodation groove is connected to the first accommodation groove；
The folding/unfolding joint further include be installed in main body base first sealing seat, first sealing seat cover the 4th accommodation groove opening to prevent
Only fixture block is detached from main body base.
Further, the folding/unfolding joint further includes pull handle component, and one end of bracing wire is connected to actuator, bracing wire it is another
End is connected to pull handle component, and pull handle component is mobile with actuator for tensing bracing wire；The pull handle component includes pull handle inner cover, draws
Handle outer cover, take-up component, pull handle, the 4th return unit and pull handle axis；Guy winding is rotatably dispose in drawing in take-up component, pull handle axis
Handle inner cover, take-up component are rotatably dispose in pull handle axis, and pull handle is rotatably dispose in pull handle axis, and pull handle outer cover closes in pull handle for covering
Lid, pull handle are covered with the 5th accommodation groove for being installed with pull handle rotation outside, and one end of pull handle stretches out drawing via the 5th accommodation groove
Handle outer cover, pull handle is for driving take-up component to rotate so that bracing wire is tightened up, and the 4th return unit is for driving pull handle to reset.
Further, the bracing wire component includes take-up rotation seat, rotating ratchet, pull handle push rod, the 5th return unit, installation
Seat, locating piece and elastic component；For driving take-up rotation seat to rotate, guy winding turns pull handle in take-up rotation seat, rotating ratchet
Dynamic to be sheathed on pull handle axis, pull handle push rod is rotatably dispose in pull handle, and pull handle push rod contradicts rotating ratchet and for driving rotating ratchet
Rotation, pull handle contradict pull handle push rod and for driving pull handle push rod to rotate, and the 5th return unit is for driving pull handle push rod to reset；Peace
Dress seat is installed in pull handle inner cover, and one end of pull handle axis is rotatably dispose in pull handle inner cover, and the other end of pull handle axis is rotatably dispose in peace
Fill seat；Rotating ratchet is connected with limited block, and limited block is equipped with the second spiral side wall, and locating piece is slideably positioned in mounting base, positions
One end of block contradicts the second spiral side wall, and locating piece is used to limit limited block, and elastic component holds locating piece so that positioning for pushing up
Block contradicts limited block, and one end of elastic component contradicts locating piece, and the other end of elastic component contradicts mounting base.
Further, the take-up rotation seat is equipped with limiting slot, and locating piece protrudes into limiting slot and turns to the take-up of rotation
Dynamic seat limit.
Beneficial effects of the present invention: there are unfolded states and collapse state for the folding/unfolding joint of the application.Hand basket is connected to baby
When youngster's vehicle, folding/unfolding joint is in unfolded state.When needing hand basket being connected to perambulator, manpower tenses bracing wire and drives actuator
Mobile, mobile actuator first drives conflict block mobile, and it is mobile to be then drivingly connected block again.Mobile conflict block contradicts the first spiral shell
Rotation side wall is simultaneously for driving lid to rotate, and when lid turns to unfolded state, the first slot is against baby-carrier framework.Second return unit
One end be connected and fixed axis, the other end of the second return unit abuts lid, and lid presses the second return unit while rotation,
Second return unit occurs flexible deformation and stores elastic potential energy.Then actuator drives via link block pushes seat mobile, mobile
Promotion seat bear against hook rotation, hook in the course of rotation from the first slot retract lid in, while being hooked in rotation
The first return unit is pressed, the first return unit occurs flexible deformation and stores elastic potential energy.The first slot of lid is inserted into baby again
Vehicle skeleton, when baby-carrier framework is contradicted to the bottom wall of the first slot, hook, which still keeps retracting, covers intracorporal state, when needing hook
When reset, bracing wire is pulled again, then unclamps bracing wire, and after bracing wire loses tightening force, the first return unit release elastic potential energy is simultaneously multiple
Position, the first return unit drive hook to enter the first slot through the second slot, and hook catches on baby-carrier framework, and realization connects hand basket
In perambulator.First return unit drives simultaneously during discharging elastic potential energy pushes seat and actuator to reset.Preferably,
One return unit and the second return unit are torsional spring, and link block and conflict block are pin.
After hand basket is separated with perambulator, folding/unfolding joint is in collapse state.When needing to separate hand basket from perambulator,
Manpower tenses bracing wire and drives actuator mobile, and mobile actuator driving pushes seat mobile, and mobile promotion seat bears against card
Rotation is hooked, hook retracts in lid from the first slot in the course of rotation, the first return unit is pressed while being hooked in rotation, the
One return unit occurs flexible deformation and stores elastic potential energy.Since hook does not catch on baby-carrier framework, lid is de- along the first slot
From baby-carrier framework.Then bracing wire is unclamped, after bracing wire loses tightening force, the first return unit release elastic potential energy simultaneously resets, first
Return unit drives hook to enter the first slot through the second slot, and the second return unit release elastic potential energy simultaneously resets, and the second return unit exists
It drives lid to rotate backward around fixing axle when reset, realizes the reset of lid, realize that hand basket is separated with perambulator, fold at this time
Joint is in collapse state.The simple structure of the folding/unfolding joint of the application, operation is also simple, user-friendly.Simultaneously
Folding/unfolding joint in collapse state can save space.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of collapse state of the invention.
Fig. 2 is the structural schematic diagram of unfolded state of the invention.
Fig. 3 is the decomposition diagram of the deck component under unfolded state of the present invention.
Fig. 4 is the decomposition diagram at another visual angle of the deck component under unfolded state of the present invention.
Fig. 5 is the structural schematic diagram of main body base of the invention.
Fig. 6 is the structural schematic diagram of lid of the invention.
Fig. 7 is the structural schematic diagram of fixing axle of the invention.
Fig. 8 is the structural schematic diagram of driving assembly of the invention.
Fig. 9 is the structural schematic diagram of rotary fixing base of the invention.
Figure 10 is the structural schematic diagram of hook of the invention.
Figure 11 is the structural schematic diagram of lower cover of the invention.
Figure 12 is the structural schematic diagram of upper cover of the invention.
Figure 13 is the schematic perspective view of pull handle component of the invention.
Figure 14 is the decomposition diagram of pull handle component of the invention.
Figure 15 is the structural schematic diagram of the pull handle component after the hiding pull handle outer cover of the present invention and pull handle.
Figure 16 is the structural schematic diagram of pull handle of the invention.
Figure 17 is the structural schematic diagram of rotating ratchet of the invention.
Figure 18 is the structural schematic diagram of take-up rotation seat of the invention.
Description of symbols:
Main body base 1, the first accommodation groove 11, the 4th accommodation groove 12, the first sealing seat 13, the second sealing seat 14, guide sleeve 15,
Fixing axle 2, the second return unit 21, the second accommodation groove 22, third slot 23, the 4th slot 24, fixture block 25, lid 3, upper cover 31 are fixed
Column 311, lower cover 32, fixed block 321, the 6th slot 322, the first slot 33, the second slot 34, the second through-hole 35, third accommodation groove 36, the
One stop block 361, the second stop block 362, third stop block 363, the 4th stop block 364, hook limit base 37, hook 4, first
Return unit 41, hook part 42, rotation section 43, third through-hole 431, driving portion 44, promotion seat 5, rotary fixing base 6, notch 61, the
One spiral side wall 62, first through hole 63, escape groove 64, flat sidewall 65, groove 66, reinforcing rib 67, driving assembly 7, actuator
71, driving plate 711, third return unit 712, the 5th slot 713, link block 72, conflict block 73, deck component 8, pull handle component 9, drawing
Line 91, pull handle inner cover 92, pull handle outer cover 93, the 5th accommodation groove 931, take-up component 94, take-up rotation seat 941, the 6th accommodation groove
9411, limiting slot 9412, rotating ratchet 942, limited block 9421, the second spiral side wall 9422, pull handle push rod 943, the 5th resets
Part 944, mounting base 945, locating piece 946, elastic component 947, pull handle 95, pull handle hand handle 951, pull handle drive seat 952, the 7th accommodating
Slot 953, pushing block 954, the 4th return unit 96, pull handle axis 97.
Specific embodiment
For the ease of the understanding of those skilled in the art, the present invention is made further below with reference to embodiment and attached drawing
Bright, the content that embodiment refers to not is limitation of the invention.
As shown in Figures 1 to 12, a kind of folding/unfolding joint provided by the invention comprising deck component 8 and bracing wire 91, bracing wire
91 receive or close for driving card holder assembly 8；The deck component 8 include main body base 1, be installed in main body base 1 fixing axle 2, turn
The dynamic lid 3 of fixing axle 2, the hook 4 for being rotatably dispose in lid 3, the sliding sleeve of being set to is loaded on fixing axle 2 and for driving hook
Promotion seat 5, the first return unit 41 for driving hook 4 to reset, the rotary fixing base 6 for being set in fixing axle 2 and the cunning of 4 rotations
The dynamic driving assembly 7 for being set to fixing axle 2；
The lid 3 includes upper cover 31 and lower cover 32, and fixing axle 2 and hook 4 are respectively positioned between upper cover 31 and lower cover 32；Lid
The first slot 33 for being installed with extraneous baby-carrier framework is offered in the middle part of body 3, the first slot 33 runs through upper cover 31 and lower cover 32, lid
3 offer the second slot 34, and the second slot 34 is connected to the first slot 33, and hook 4 protrudes into the first slot 33 through the second slot 34, hook 4
For extraneous baby-carrier framework to be held in the first slot 33；
The driving component 7 includes actuator 71, link block 72 and conflict block 73, and actuator 71 is slideably positioned in fixing axle
2, the both ends drawing-in actuator 71 of link block 72 is simultaneously connected to promotion seat 5, and conflict block 73 is connected to actuator 71, conflict block 73
Both ends stretch out fixing axle 2 and contradict rotary fixing base 6；Rotary fixing base 6 is connected to lower cover 32, and rotary fixing base 6, which is equipped with, to be lacked
Mouth 61 and the first spiral side wall 62, the first spiral side wall 62 are located on the side wall of notch 61, and conflict block 73 contradicts the first spiral sides
Wall 62；Actuator 71 pushes seat 5 and conflict block 73 mobile for driving, and mobile conflict block 73 contradicts the first spiral side wall 62 simultaneously
For driving lid 3 to rotate, fixing axle 2 is arranged with the second return unit 21 for driving lid 3 to reset；Mobile promotion seat 5
Contradict hook 4 and for driving hook 4 to retract in lid 3 from the first slot 33；
One end of the bracing wire 91 is connected to actuator 71, and the other end of bracing wire 91 stretches out deck component 8；Main body base 1
For being connected to extraneous hand basket skeleton, main body base 1 offers the first accommodation groove 11, and fixing axle 2 is located in the first accommodation groove 11.
There are unfolded states and collapse state for the folding/unfolding joint of the application.When hand basket is connected to perambulator, at folding/unfolding joint
In unfolded state.When needing hand basket being connected to perambulator, manpower tenses bracing wire 91 and drives the movement of actuator 71, mobile drive
Moving part 71 first drives conflict block 73 mobile, and it is mobile to be then drivingly connected block 72 again.Mobile conflict block 73 contradicts the first spiral sides
Wall 62 is simultaneously for driving lid 3 to rotate, and when lid 3 turns to unfolded state, the first slot 33 is against baby-carrier framework.Second resets
One end of part 21 is connected and fixed axis 2, and the other end of the second return unit 21 abuts lid 3, and lid 3 presses the while rotation
Two return units 21, the second return unit 21 occur flexible deformation and store elastic potential energy.Then actuator 71 drives via link block 72
Dynamic to push seat 5 mobile, mobile promotion seat 5 bears against the rotation of hook 4, and hook 4 is retracted from the first slot 33 in the course of rotation
In lid 3, hook 4 presses the first return unit 41 while rotation, and the first return unit 41 occurs flexible deformation and stores elasticity
Potential energy.The first slot 33 of lid 3 is inserted into baby-carrier framework again, when the bottom wall of baby-carrier framework conflict to the first slot 33, card
It hooks 4 still to keep retracting the state in lid 3, when needing hook 4 to reset, then pulls bracing wire 91, then unclamp bracing wire 91, bracing wire
After 91 lose tightening force, the first return unit 41 release elastic potential energy simultaneously resets, and the first return unit 41 drives hook 4 through the second slot 34
The first slot 33 is protruded into, hook 4 catches on baby-carrier framework, realizes hand basket being connected to perambulator.First return unit 41 is being released
During putting elastic potential energy while promotion seat 5 and actuator 71 being driven to reset.Preferably, the first return unit 41 and second resets
Part 21 is torsional spring, and link block 72 and conflict block 73 are pin.
After hand basket is separated with perambulator, folding/unfolding joint is in collapse state.When needing to separate hand basket from perambulator,
Manpower tenses bracing wire 91 and drives actuator 71 mobile, the promotion seat 5 that the mobile driving of actuator 71 pushes seat 5 mobile, mobile
The rotation of hook 4 is born against, hook 4 retracts in lid 3 from the first slot 33 in the course of rotation, and hook 4 pushes up while rotation
The first return unit 41 is pressed, the first return unit 41 occurs flexible deformation and stores elastic potential energy.Since hook 4 does not catch on perambulator
Skeleton, lid 3 are detached from baby-carrier framework along the first slot 33.Then bracing wire 91 is unclamped, after bracing wire 91 loses tightening force, first resets
Part 41 discharges elastic potential energy and resets, and the first return unit 41 drives hook 4 to protrude into the first slot 33 through the second slot 34, and second resets
Part 21 discharges elastic potential energy and resets, and the second return unit 21 drives lid 3 to rotate backward around fixing axle 2 when resetting, and realizes
The reset of lid 3 realizes that hand basket is separated with perambulator, and folding/unfolding joint is in collapse state at this time.The folding/unfolding joint of the application
Simple structure, operation is also simple, user-friendly.The folding/unfolding joint in collapse state can save space simultaneously.
Preferably, the surface of rotary fixing base 6 is arranged at intervals with multiple grooves 66, forms one between every two groove 66
Reinforcing rib 67.Being provided with multiple grooves 66 is to reduce cost, multiple grooves 66 to reduce the materials for manufacturing rotary fixing base 6
It is the strength and stiffness in order to increase rotary fixing base 6 that interval setting, which is formed by reinforcing rib 67,.
Preferably, the hook 4 includes hook part 42, the rotation section 43 connecting with hook part 42 and connect with rotation section 43
Driving portion 44, push seat 5 to contradict driving portion 44, rotation section 43 is rotatably dispose in lid 3, and hook part 42 is through 34 projection of the second slot
Enter in the first slot 33；One end of first return unit 41 contradicts driving portion 44, and the other end of the first return unit 41 contradicts lid 3.
In real work, mobile actuator 71 drives via link block 72 pushes seat 5 mobile, pushes seat 5 when moving
The rotation of driving portion 44 is pressed, driving portion 44 drives rotation section 43 and hook part 42 to rotate together in rotation, the hook of rotation
Portion 42 retracts in lid 3, meanwhile, driving portion 44 makes the first return unit 41 that flexible deformation occur in rotation and stores elastic potential
Energy.The structure of hook 4 is simple, handling ease, and when work can securely catch on baby-carrier framework.
Preferably, the lower cover 32 is provided with hook limit base 37, surface convex of the hook limit base 37 from lower cover 32
It stretches；When hook 4 turns to range, hook limit base 37 is used for block driving portion 44.When the first return unit 41 drives
After hook 4 resets, hook part 42 protrudes into the first slot 33 through the second slot 34, when hook 4 turns to range, driving portion 44
Against hook limit base 37, the case where preventing hook part 42 from exceedingly protruding into the first slot 33, hook 4 avoided to detach lid 3
Occur.
Preferably, the rotation section 43 offers third through-hole 431；Upper cover 31 is provided with fixed column 311, and lower cover 32 is arranged
There is a fixed block 321,43 turning set of rotation section is set to fixed column 311, and fixed block 321 is offered for positioning to fixed column 311
6th slot 322；After upper cover 31 and the lid of lower cover 32 close, 311 the first return unit of drawing-in 41 of fixed column, third through-hole 431 are simultaneously protruded into
In 6th slot 322.
Upper cover 31 and the lid synthesis lid 3 of lower cover 32,311 the first return unit of drawing-in 41 of fixed column and third through-hole 431, it is fixed
Column 311 defines the position of the first return unit 41 and hook 4, while the first return unit 41 and rotation section 43 are around fixed column
311 rotations, the first return unit 41 and rotation section 43 can normally be rotated.6th slot 322 is for determining fixed column 311
Position, enables upper cover 31 accurately to cover with lower cover 32 and is combined.
Preferably, folding/unfolding joint further includes guide sleeve 15, and guide sleeve 15 is set in bracing wire 91, and guide sleeve 15 is used for bracing wire
91 guiding.When pulled, bracing wire 91 can contradict the inner wall of guide sleeve 15 for bracing wire 91, reduce the abrasion of bracing wire 91, extend bracing wire 91
Service life.Guide sleeve 15 also functions to the effect of protection bracing wire 91 simultaneously.If being not provided with guide sleeve 15, bracing wire 91 will be supported directly
Main body base 1 is touched, since main body base 1 is provided with multiple convex blocks, and when pulling bracing wire 91, the motion path of bracing wire 91 is uncertain, draws
Line 91 may contradict multiple convex blocks, increase the abrasion of bracing wire 91, reduce the service life of bracing wire 91.Even bracing wire 91 is possible to card
To between two pieces of convex blocks, prevent bracing wire 91 from being pulled, if draw bracing wire 91 by force, easily breaks bracing wire 91.
As shown in Fig. 4, Fig. 7, Fig. 8 and Fig. 9, in the present embodiment, the actuator 71 includes that driving plate 711 and third reset
Part 712, bracing wire 91 are connected to driving plate 711；Third return unit 712 is sheathed on bracing wire 91 and for driving driving plate 711 to reset；
Driving plate 711 is mobile for being drivingly connected block 72 and conflict block 73；The fixing axle 2 is offered for being installed with driving plate 711,
Three return units 712 and the second accommodation groove 22 of bracing wire 91, driving plate 711 are slideably positioned in the second accommodation groove 22.
The rotary fixing base 6 is additionally provided with first through hole 63, and notch 61 and first through hole 63 are connected to, and first through hole 63 is used for
It is installed with fixing axle 2, fixing axle 2 is rotatably dispose in first through hole 63；Fixing axle 2 is additionally provided with third slot 23, and third slot 23 is through solid
Dead axle 2, third slot 23 are connected to the second accommodation groove 22；Conflict block 73 is connected to driving plate 711, and conflict block 73 is located at third slot 23
Interior, the both ends of conflict block 73 stretch out fixing axle 2 and contradict the first spiral side wall 62.
The fixing axle 2 is additionally provided with the 4th slot 24, and the 4th slot 24 runs through fixing axle 2, the 4th slot 24 and the second accommodation groove 22
Connection；Driving plate 711 is equipped with the 5th slot 713, and the 5th slot 713 runs through driving plate 711, the 5th slot of both ends drawing-in of link block 72
713 and the 4th slot 24 and be connected to push seat 5；Rotary fixing base 6 is additionally provided with the escape groove 64 for avoiding conflict block 73, evacuation
Slot 64, notch 61 and first through hole 63 are homogeneous intercommunicated.
One end of third return unit 712 contradicts driving plate 711, and the other end of third return unit 712 contradicts main body base 1.It is real
In use, manpower tenses bracing wire 91 and drives driving plate 711 mobile, mobile driving plate 711 drives conflict block 73 mobile on border, the
The kerve wall of five slots 713 does not contradict link block 72, so link block 72 does not move.Mobile conflict block 73 contradicts first
Spiral side wall 62 simultaneously forces the first spiral side wall 62 to rotate along conflict block 73, and the drive of rotary fixing base 6 of rotation is connected thereto
Lid 3 rotate together, lid 3 presses the second return unit 21 while rotation, and flexible deformation occurs for the second return unit 21
And elastic potential energy is stored, cause folding/unfolding joint to realize from collapse state and become unfolded state, is connected to perambulator for hand basket and carries out
Prepare.Notch 61 is used to be installed with the movement of conflict block 73.
When the kerve wall of the 5th slot 713 is contradicted to link block 72, driving plate 711 is drivingly connected block 72 and conflict block simultaneously
73 move together, and mobile conflict block 73 is left the first spiral side wall 62 and entered in escape groove 64, meanwhile, mobile link block
72 drive promotion seat 5 to move together, and mobile promotion seat 5 bears against the rotation of hook 4, and hook 4 is in the course of rotation from first
Slot 33 retracts in lid 3, and hook 4 presses the first return unit 41 while rotation, and flexible deformation occurs for the first return unit 41 simultaneously
Store elastic potential energy.The function of stretching or the contraction of rotation, hook 4 that user only needs that bracing wire 91 is pulled to can be achieved with lid 3
Can, simple structure operates also simple while user-friendly.
As shown in figure 9, the side wall of 61 side of notch is the first spiral side wall 62, the first spiral sides in the present embodiment
Wall 62 is arranged around the central axis spiral of fixing axle 2, and the side wall of 61 other side of notch is flat sidewall 65, flat sidewall 65 with
The centerline axis parallel of fixing axle 2 is arranged.
In real work, conflict block 73 contradicts the first spiral side wall 62, when conflict block 73 is mobile, mobile conflict
Block 73 forces the first spiral side wall 62 to rotate along conflict block 73, and the rotary fixing base 6 of rotation drives lid 3 one connected to it
Rotation is played, lid 3 is made to realize rotation.When lid 3 turns to extreme position, conflict block 73, which contradicts, arrives flat sidewall 65, lid 3
It is no longer able to turn.
As shown in Figure 6 and Figure 7, in the present embodiment, the lid 3 offers the second through-hole 35, and the second through-hole 35 is for holding
If fixing axle 2, the both ends of fixing axle 2 stretch out lid 3 respectively to connect with main body base 1；Lid 3 is also provided with third accommodation groove
36, the second through-hole 35 runs through the bottom wall of third accommodation groove 36, and lid 3 is provided with the first stop block 361 and the second stop block 362,
First stop block 361 and the second stop block 362 are respectively positioned in third accommodation groove 36；One end of fixing axle 2 is provided with third backstop
Block 363 and the 4th stop block 364, third stop block 363 and 364 outwardly protruding out for self-retaining axis 2 of the 4th stop block and
At line, third stop block 363 between the first stop block 361 and the second stop block 362 and between the 4th stop block 364
Line is arranged in a crossed manner.
Lid 3 is installed in fixing axle 2 through the second through-hole 35, and lid 3 can be rotated around fixing axle 2, and passes through first
The mutual cooperation of stop block 361, the second stop block 362, third stop block 363 and the 4th stop block 364 prevents lid 3 from rotating
Degree.Specifically, the first stop block 361 is against third stop block 363, the second stop block 362 when folding/unfolding joint is in unfolded state
Against the 4th stop block 364, prevent lid 3 from rotating excessively；When folding/unfolding joint is in collapse state, the first stop block 361 against
4th stop block 364, the second stop block 362 prevent lid 3 from rotating excessively against third stop block 363.First stop block 361,
The position of second stop block 362, third stop block 363 and the setting of the 4th stop block 364 is reasonable, makes entire folding/unfolding joint construction letter
It is single.
As shown in Fig. 4, Fig. 5 and Fig. 7, in the present embodiment, one end of the fixing axle 2 is provided with fixture block 25, fixture block 25 with
Fixing axle 2 is integral type construction, the cross section of fixture block 25 be it is non-circular, main body base 1 offers the 4th for buckling fixture block 25
Accommodation groove 12, the 4th accommodation groove 12 are connected to the first accommodation groove 11；The folding/unfolding joint further includes be installed in main body base 1 first
Seat 13 is sealed, the first sealing seat 13 covers the opening of the 4th accommodation groove 12 to prevent fixture block 25 to be detached from main body base 1.
When fixing axle 2 is installed in main body base 1, the fixture block 25 of one end of fixing axle 2 is packed into the 4th accommodation groove 12, fixing axle 2
The other end be fixed on main body base 1 through screw, then the first sealing seat 13 is connected to main body base 1, the first sealing seat 13 with screw
Bear against fixture block 25 and for preventing fixture block 25 to be detached from main body base 1.Since fixing axle 2 is installed on main body base 1, fixture block
25 and the 4th accommodation groove 12 cooperation, the 4th accommodation groove 12 blocks fixture block 25, causes fixing axle 2 that can preferably be fixed on master
In housing 1.The simple structure of fixture block 25, handling ease.Preferably, fixture block 25 is rectangular-shaped.Preferably, the both ends of fixing axle 2
It is provided with fixture block 25.The folding/unfolding joint further includes the second sealing seat 14 for being installed in main body base 1, and the second sealing seat 14 will push up
Against the other end of fixing axle 2, fixing axle 2 is prevented to be detached from main body base 1.
As shown in FIG. 13 to 15, in the present embodiment, the folding/unfolding joint further includes pull handle component 9, one end of bracing wire 91
It is connected to actuator 71, the other end of bracing wire 91 is connected to pull handle component 9, and pull handle component 9 is for tensing bracing wire 91 with actuator
It is mobile；The pull handle component 9 include pull handle inner cover 92, pull handle outer cover 93, take-up component 94, pull handle 95, the 4th return unit 96 and
Pull handle axis 97；Bracing wire 91 is wound in take-up component 94, and pull handle axis 97 is rotatably dispose in pull handle inner cover 92, and the rotation of take-up component 94 is set
It is placed in pull handle axis 97, pull handle 95 is rotatably dispose in pull handle axis 97, and pull handle outer cover 93 closes pull handle inner cover 92, pull handle outer cover 93 for covering
Equipped with the 5th accommodation groove 931 for being installed with the rotation of pull handle 95, one end of pull handle 95 stretches out pull handle via the 5th accommodation groove 931
Outer cover 93, pull handle 95 is for driving take-up component 94 to rotate so that bracing wire 91 is tightened up, and the 4th return unit 96 is for driving pull handle
95 reset.
When needing to tense bracing wire 91, manpower pulls pull handle 95, and pull handle 95 rotates, and the pull handle 95 of rotation drives take-up component 94
It rotates together, the take-up component 94 of rotation winds bracing wire 91, tenses bracing wire 91 to realize.Meanwhile pull handle 95 is pushed up in rotation
The 4th return unit 96 is being pressed against, the 4th return unit 96 occurs flexible deformation and stores elastic potential energy.4th return unit 96 is sheathed on drawing
Arbor 97, one end of the 4th return unit 96 are connected to pull handle inner cover 92, and the other end of the 4th return unit 96 is connected to pull handle 95.It is excellent
Choosing, the 4th return unit 96 is torsional spring.Preferably, pull handle 95 is connect via fastener with take-up component 94, makes the pull handle of rotation
95 can drive take-up component 94 to rotate together.The structure of pull handle component 9 is simple, and operation is also simple, convenient for users to tensing bracing wire
91。
As shown in Figure 13 to Figure 18, in the present embodiment, the bracing wire component 94 includes take-up rotation seat 941, rotating ratchet
942, pull handle push rod 943, the 5th return unit 944, mounting base 945, locating piece 946 and elastic component 947；Bracing wire 91 is wound in take-up
Rotation seat 941,942 turning set of rotating ratchet are set to pull handle axis 97, and pull handle push rod 943 is rotatably dispose in pull handle 95, pull handle push rod
943 conflict rotating ratchets 942 simultaneously are used to that rotating ratchet 942 to be driven to rotate, and pull handle 95 contradicts pull handle push rod 943 simultaneously for driving drawing
Handle push rod 943 rotates, and the 5th return unit 944 is for driving pull handle push rod 943 to reset；
Mounting base 945 is installed in pull handle inner cover 92, and one end of pull handle axis 97 is rotatably dispose in pull handle inner cover 92, pull handle axis 97
The other end be rotatably dispose in mounting base 945；Rotating ratchet 942 is connected with limited block 9421, limited block 9421 and rotating ratchet
942 are integrally formed setting, and limited block 9421 is equipped with the second spiral side wall 9422, and locating piece 946, which slides laterally, is set to mounting base
945, one end of locating piece 946 contradicts the second spiral side wall 9422, and locating piece 946 is used to limit limited block 9421, elastic component
947 hold locating piece 946 so that locating piece 946 contradicts limited block 9421 for pushing up, and one end of elastic component 947 contradicts locating piece 946,
The other end of elastic component 947 contradicts mounting base 945.
Pull handle 95 includes pull handle hand handle 951 and the pull handle drive seat 952 for being connected to pull handle hand handle 951, and pull handle hand handle 951 is prominent
Pull handle outer cover 93 is stretched out, 952 turning set of pull handle drive seat is set to pull handle axis 97；Pull handle drive seat 952 is equipped with for being installed with rotation
7th accommodation groove 953 of ratchet 942, pull handle push rod 943 and the 5th return unit 944, pull handle push rod 943 are rotatably dispose in pull handle drive
Dynamic seat 952 is simultaneously located in the 7th accommodation groove 953, and pull handle drive seat 952 is equipped with the pushing block for pushing pull handle push rod 943 to rotate
954, pushing block 954 is located in the 7th accommodation groove 953.One end of 5th return unit 944 connects pull handle push rod 943, and the 5th resets
The other end of part 944 contradicts the internal groove side wall of pull handle drive seat 952.Take-up rotation seat 941 be equipped with for be installed with rotating ratchet 942,
6th accommodation groove 9411 of pull handle push rod 943, the 5th return unit 944 and pull handle drive seat 952.
When manpower pulls pull handle hand handle 951, pull handle hand handle 951 drives pull handle drive seat 952 to rotate along pull handle axis 97, pushes away
Motion block 954 is rotated together with pull handle drive seat 952, and the pushing block 954 of rotation contradicts pull handle push rod 943 and drives pull handle push rod
943 rotations, meanwhile, the pull handle drive seat 952 of rotation drives take-up rotation seat 941, and the take-up rotation seat 941 of rotation winds bracing wire
91, the pull handle push rod 943 of rotation contradicts rotating ratchet 942 and rotating ratchet 942 is driven to rotate, limited block 9421 and the second spiral
Side wall 9422 is rotated together also with rotating ratchet 942.With the rotation of the second spiral side wall 9422, locating piece 946 contradicts the
Two spiral side walls 9422 are simultaneously moved along the second spiral side wall 9422 to the direction of rotating ratchet 942, specifically, originally being compressed
Elastic component 947 discharge elastic potential energy and locating piece 946 driven to contradict the second spiral side wall 9422 of rotation always, it is mobile
Locating piece 946 slides in mounting base 945.When locating piece 946 contradicts the inner wall for arriving limited block 9421, locating piece 946 stops
Limited block 9421 rotates, and rotating ratchet 942 can not rotate, and causes pull handle push rod 943 and pull handle 95 that can not rotate, pull handle
95 can not drive take-up rotation seat 941 to rotate, and take-up rotation seat 941 stops winding bracing wire 91, and bracing wire 91 is avoided to be tightened up
Degree.If bracing wire 91 is tightened up excessively, it will lead to bracing wire 91 and be pulled off, serious or even damage deck component 8 inner body.Tool
Body, pull handle 95 presses the 4th return unit 96 in rotation, and the 4th return unit 96 occurs flexible deformation and stores elastic potential energy.
Pull handle push rod 943 presses the 5th return unit 944 in rotation, and the 5th return unit 944 occurs flexible deformation and stores elastic potential energy.
Preferably, the 5th return unit 944 and elastic component 947 are spring.The structure of bracing wire component 94 is simple, and operation is also simple, convenient
User tenses bracing wire 91, while having the function of bracing wire 91 is prevented to be tightened up excessive.
As shown in figure 18, in the present embodiment, the take-up rotation seat 941 is equipped with limiting slot 9412, and locating piece 946 protrudes into
Limiting slot 9412 simultaneously limits the take-up rotation seat 941 of rotation.When work, locating piece 946 contradicts the second spiral side wall 9422 simultaneously
It being moved along the second spiral side wall 9422 to the direction of rotating ratchet 942, mobile locating piece 946 protrudes into limiting slot 9412,
When locating piece 946 contradicts the cell wall for arriving limiting slot 9412, locating piece 946 just blocks the rotation of take-up rotation seat 941, and take-up turns
Dynamic seat 941 stops winding bracing wire 91, and bracing wire 91 is avoided to be tightened up excessively.If bracing wire 91 is tightened up excessively, 91 quilt of bracing wire will lead to
It breaks, serious or even damage deck component 8 inner body.
All technical characteristics in the present embodiment can be freely combined according to actual needs.
Above-described embodiment is the preferable implementation of the present invention, and in addition to this, the present invention can be realized with other way,
Do not depart from the technical program design under the premise of it is any obviously replace it is within the scope of the present invention.
Claims (10)
1. a kind of folding/unfolding joint, it is characterised in that: including deck component and bracing wire, bracing wire is received or closed for driving card holder assembly；
The deck component includes main body base, the fixing axle for being installed in main body base, the lid for being rotatably dispose in fixing axle, is rotatably dispose in
Promotion seat of the hook, sliding sleeve of lid loaded on fixing axle and for driving hook to rotate, first for driving hook reset
Return unit, the rotary fixing base for being set in fixing axle and the driving assembly for being slideably positioned in fixing axle；
The lid includes upper cover and lower cover, and fixing axle and hook are respectively positioned between upper cover and lower cover；It is opened up in the middle part of lid useful
In the first slot for being installed with extraneous baby-carrier framework, the first slot runs through upper cover and lower cover, and lid offers the second slot, the second slot and the
The connection of one slot, hook enter in the first slot through the second slot, and hook is used to for extraneous baby-carrier framework being held in the first slot；
The driving component includes actuator, link block and conflict block, and actuator is slideably positioned in fixing axle, the both ends of link block
Drawing-in actuator is simultaneously connected to promotion seat, and conflict block is connected to actuator, and the both ends of conflict block stretch out fixing axle and contradict rotation
Turn fixing seat；Rotary fixing base is connected to lower cover, and rotary fixing base is equipped with notch and the first spiral side wall, the first spiral side wall position
In on the side wall of notch, conflict block contradicts the first spiral side wall；Actuator pushes seat and conflict block mobile for driving, mobile
Conflict block contradicts the first spiral side wall and for driving lid to rotate, and fixed hub is equipped with for driving the second of lid reset to answer
Position part；Mobile promotion seat contradicts hook and for driving hook to retract in lid from the first slot；
One end of the bracing wire is connected to actuator, and the other end of bracing wire stretches out deck component；Main body base is outer for being connected to
Boundary's hand basket skeleton, main body base offer the first accommodation groove, and fixing axle is located in the first accommodation groove.
2. a kind of folding/unfolding joint according to claim 1, it is characterised in that: the actuator includes that driving plate and third are multiple
Position part, bracing wire are connected to driving plate；Third return unit is sheathed on bracing wire and for driving driving sheet reset；Driving plate is for driving
Link block and conflict block are mobile；The fixing axle offers the second accommodating for being installed with driving plate, third return unit and bracing wire
Slot, driving plate are slideably positioned in the second accommodation groove.
3. a kind of folding/unfolding joint according to claim 2, it is characterised in that: it is logical that the rotary fixing base is additionally provided with first
Hole, notch and first through hole connection, for first through hole for being installed with fixing axle, fixing axle is rotatably dispose in first through hole；Fixing axle
It is additionally provided with third slot, third slot runs through fixing axle, and third slot is connected to the second accommodation groove；Conflict block is connected to driving plate, contradicts
Block is located in third slot, and the both ends of conflict block stretch out fixing axle and contradict the first spiral side wall.
4. a kind of folding/unfolding joint according to claim 2, it is characterised in that: the fixing axle is additionally provided with the 4th slot, and the 4th
Slot runs through fixing axle, and the 4th slot is connected to the second accommodation groove；Driving plate is equipped with the 5th slot, and the 5th slot runs through driving plate, link block
The 5th slot of both ends drawing-in and the 4th slot and be connected to promotion seat；Rotary fixing base is additionally provided with the evacuation for avoiding conflict block
Slot, escape groove, notch and first through hole are homogeneously intercommunicated.
5. a kind of folding/unfolding joint according to claim 1, it is characterised in that: the side wall of the notch side is the first spiral
Side wall, the first spiral side wall are arranged around the central axis spiral of fixing axle, and the side wall of the notch other side is flat sidewall, plane
Side wall and the centerline axis parallel of fixing axle are arranged.
6. a kind of folding/unfolding joint according to claim 1, it is characterised in that: the lid offers the second through-hole, and second
For through-hole for being installed with fixing axle, the both ends of fixing axle stretch out lid respectively to connect with main body base；Lid is also provided with third
Accommodation groove, the second through-hole run through the bottom wall of third accommodation groove, and lid is provided with the first stop block and the second stop block, the first backstop
Block and the second stop block are respectively positioned in third accommodation groove；One end of fixing axle is provided with third stop block and the 4th stop block, the
Three stop blocks and the 4th stop block self-retaining axis outwardly protrude out, between the first stop block and the second stop block
Line between line, third stop block and the 4th stop block is arranged in a crossed manner.
7. a kind of folding/unfolding joint according to claim 1, it is characterised in that: one end of the fixing axle is provided with fixture block,
Fixture block and fixing axle are that integral type constructs, the cross section of fixture block be it is non-circular, main body base offers the 4th for buckling fixture block
Accommodation groove, the 4th accommodation groove are connected to the first accommodation groove；The folding/unfolding joint further includes the first sealing seat for being installed in main body base,
First sealing seat covers the opening of the 4th accommodation groove to prevent fixture block to be detached from main body base.
8. a kind of folding/unfolding joint according to claim 1, it is characterised in that: the folding/unfolding joint further includes pull handle component,
One end of bracing wire is connected to actuator, and the other end of bracing wire is connected to pull handle component, and pull handle component is for tensing bracing wire to drive
Part is mobile；The pull handle component includes pull handle inner cover, pull handle outer cover, take-up component, pull handle, the 4th return unit and pull handle axis；It draws
Line is wound in take-up component, and pull handle axis is rotatably dispose in pull handle inner cover, and take-up component is rotatably dispose in pull handle axis, and pull handle rotation is set
It is placed in pull handle axis, pull handle outer cover closes pull handle inner cover for covering, the 5th accommodation groove for being installed with pull handle rotation is covered with outside pull handle,
One end of pull handle stretches out pull handle outer cover via the 5th accommodation groove, and pull handle is for driving the rotation of take-up component so that bracing wire is drawn
Tightly, the 4th return unit is for driving pull handle to reset.
9. a kind of folding/unfolding joint according to claim 8, it is characterised in that: the bracing wire component include take-up rotation seat,
Rotating ratchet, pull handle push rod, the 5th return unit, mounting base, locating piece and elastic component；Pull handle is for driving take-up rotation seat to turn
Dynamic, guy winding is set to pull handle axis in take-up rotation seat, rotating ratchet turning set, and pull handle push rod is rotatably dispose in pull handle, pull handle
Push rod contradicts rotating ratchet and for driving rotating ratchet to rotate, and pull handle contradicts pull handle push rod and for driving pull handle push rod to turn
Dynamic, the 5th return unit is for driving pull handle push rod to reset；Mounting base is installed in pull handle inner cover, and one end of pull handle axis is rotatably dispose in
The other end of pull handle inner cover, pull handle axis is rotatably dispose in mounting base；Rotating ratchet is connected with limited block, and limited block is equipped with the second spiral shell
Side wall is revolved, locating piece is slideably positioned in mounting base, and one end of locating piece contradicts the second spiral side wall, and locating piece is used for limited block
Limit, elastic component hold locating piece so that locating piece contradicts limited block for pushing up, and one end of elastic component contradicts locating piece, elastic component
The other end contradicts mounting base.
10. a kind of folding/unfolding joint according to claim 9, it is characterised in that: the take-up rotation seat is equipped with limiting slot, fixed
Position block protrudes into limiting slot and limits to the take-up rotation seat of rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811215948.3A CN109204429B (en) | 2018-10-18 | 2018-10-18 | Folding joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811215948.3A CN109204429B (en) | 2018-10-18 | 2018-10-18 | Folding joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109204429A true CN109204429A (en) | 2019-01-15 |
| CN109204429B CN109204429B (en) | 2024-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811215948.3A Active CN109204429B (en) | 2018-10-18 | 2018-10-18 | Folding joint |
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| Country | Link |
|---|---|
| CN (1) | CN109204429B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204527257U (en) * | 2015-02-28 | 2015-08-05 | 宁波妈咪宝婴童用品制造有限公司 | A kind of baby car joint retracting mechanism |
| CN105835932A (en) * | 2015-01-16 | 2016-08-10 | 明门香港股份有限公司 | Stroller |
| CN105857377A (en) * | 2016-05-16 | 2016-08-17 | 上海童歌母婴用品有限公司 | Baby carriage with seat portion at high position |
| CN107374173A (en) * | 2017-07-28 | 2017-11-24 | 惠州市联杨日用制品有限公司 | A kind of folding joint and the Foldable basket frame with folding joint |
| CN209096798U (en) * | 2018-10-18 | 2019-07-12 | 东莞恒耀日用制品有限公司 | A kind of folding/unfolding joint |
-
2018
- 2018-10-18 CN CN201811215948.3A patent/CN109204429B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105835932A (en) * | 2015-01-16 | 2016-08-10 | 明门香港股份有限公司 | Stroller |
| CN204527257U (en) * | 2015-02-28 | 2015-08-05 | 宁波妈咪宝婴童用品制造有限公司 | A kind of baby car joint retracting mechanism |
| CN105857377A (en) * | 2016-05-16 | 2016-08-17 | 上海童歌母婴用品有限公司 | Baby carriage with seat portion at high position |
| CN107374173A (en) * | 2017-07-28 | 2017-11-24 | 惠州市联杨日用制品有限公司 | A kind of folding joint and the Foldable basket frame with folding joint |
| CN209096798U (en) * | 2018-10-18 | 2019-07-12 | 东莞恒耀日用制品有限公司 | A kind of folding/unfolding joint |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109204429B (en) | 2024-03-26 |
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