CN109846269A - A kind of bedstead locking system and a key folding play yard - Google Patents
A kind of bedstead locking system and a key folding play yard Download PDFInfo
- Publication number
- CN109846269A CN109846269A CN201910278729.8A CN201910278729A CN109846269A CN 109846269 A CN109846269 A CN 109846269A CN 201910278729 A CN201910278729 A CN 201910278729A CN 109846269 A CN109846269 A CN 109846269A
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- Prior art keywords
- lifters
- piece
- upright bar
- unlock
- bedstead
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- 230000007246 mechanism Effects 0.000 claims abstract description 56
- 230000005540 biological transmission Effects 0.000 claims abstract description 46
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 23
- 210000004907 gland Anatomy 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 description 25
- 230000033001 locomotion Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 6
- 230000013011 mating Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000004308 accommodation Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D13/00—Other nursery furniture
- A47D13/06—Children's play- pens
- A47D13/061—Children's play- pens foldable
- A47D13/063—Children's play- pens foldable with soft walls
Abstract
The invention discloses a kind of bedstead locking system and a key folding play yard, are related to kid & baby gear technical field.The bedstead locking system includes upright bar, pedestal, traction mechanism, transmission rope and lockable mechanism.Fixing seat is fixedly installed in pedestal, lifters are sheathed on outside fixing seat, and it is slidably matched with fixing seat, and it is connect with transmission rope, transmission rope is connect with lockable mechanism, and lockable mechanism is installed in upright bar, and unlock piece and lifters cooperate, unlock piece is able to drive lifters and slides relative to fixing seat, to pull lockable mechanism unlock by transmission rope.Compared with prior art, bedstead locking system provided by the invention is due to using the lifters connecting by transmission rope with lockable mechanism and the unlock piece with lifters cooperation, so the locking or unlock of bedstead can be realized quickly, in order to which the expansion fixation or folding of bedstead are collapsed, unlock it is high-efficient, it is practical.
Description
Technical field
The present invention relates to kid & baby gear technical fields, receive in particular to a kind of bedstead locking system and a key
Box-like play yard.
Background technique
Currently, play yard is as the function sex aids played or slept for infant, by more and more families
Receive and uses.Present play yard can generally carry out folding storage or expansion uses, but it folds process more
Cumbersome, when gathering, needs first to unlock pedestal locking, and pedestal first folds half, releases the pretightning force of bedstead, then unlocks bed respectively
Four sides locking, then could collapse bedstead；Need first to open four sides of bed when opening until locking, is then pressed
Lower bottom base locks pedestal.Cumbersome operating process, which can reduce, folds efficiency, time-consuming and laborious, causes user experience poor.
In view of this, it is special to design and manufacture a kind of bedstead locking system and a key folding play yard easy to operate
It is to be particularly important in the production of baby's apparatus.
Summary of the invention
It is easy to operate the purpose of the present invention is to provide a kind of bedstead locking system, it can quickly realize the lock of bedstead
Fixed perhaps to unlock the expansion fixation in order to bedstead or fold gathering, unlock is high-efficient, practical.
It is easy to operate another object of the present invention is to provide an a kind of key folding play yard, it can quickly realize
Perhaps unlock unlocks high-efficient, practical, user in order to the expansion fixation or folding gathering of bedstead for the locking of bedstead
Experience sense is good.
The present invention is that it is realized by adopting the following technical scheme.
A kind of bedstead locking system, including upright bar, pedestal, traction mechanism, transmission rope and lockable mechanism, traction mechanism include
Lifters, fixing seat and unlock piece, fixing seat are fixedly installed in pedestal, and lifters are sheathed on outside fixing seat, and and fixing seat
It is slidably matched, and is connect with transmission rope, transmission rope is connect with lockable mechanism, and lockable mechanism is installed in upright bar, unlock piece and liter
Part cooperation is dropped, and unlock piece is able to drive lifters and slides relative to fixing seat, to pull lockable mechanism unlock by transmission rope.
Further, lifters are provided with tapered wedges, guiding skewed slot are provided in unlock piece, it is oblique that tapered wedges protrude into guiding
Slot, and cooperate with guiding skewed slot, unlock piece can be rotated relative to lifters, to push lifters sliding along the axial direction of fixing seat
It is dynamic.
Further, tapered wedges have been disposed adjacent slide guide face and confined planes, and slide guide face and confined planes are in default angle setting,
Slide guide face is used to be slidably matched with the bottom surface of guiding skewed slot, and confined planes are used to carry out backstop limit to the side of guiding skewed slot.
Further, traction mechanism further includes dynamic clamping head and quiet clamping head, and dynamic clamping head and quiet clamping head is sheathed on outside fixing seat, dynamic clamping head and quiet clamping head
One end supported with pedestal, the other end is supported with lifters.
Further, the outer surface of lifters offers through slot, and through slot is set in pedestal along the axially extending setting of lifters
It is equipped with guide post, guide post is slideably positioned in through slot.
Further, traction mechanism further includes gland, and unlock piece offers mounting hole, and gland protrudes into mounting hole, and with
Fixing seat clamping, unlock piece can be rotated relative to gland.
Further, unlock piece includes spill spin block and handle, and spill spin block and lifters cooperate, and handle is in semicircular, rotation
Block offers placing groove, and handle and spill spin block are rotatablely connected, and handle is selectively placed in placing groove.
Further, lockable mechanism includes fixing piece, the first elastic component, lock piece and sliding part, and transmission rope is far from lifting
Part one end is connect with fixing piece, and fixing piece is slideably positioned in upright bar, and is cooperated with lock piece, and one end of lock piece passes through first
Elastic component and the inner wall of upright bar connect, and the other end stretches out upright bar, and protrudes into sliding part, and sliding part is slidably matched with upright bar, fixed
Part can slide in upright bar under the action of lifters, be retracted upright bar with the elastic force for driving lock piece to overcome the first elastic component,
Sliding part is slided relative to upright bar.
Further, it is provided with limited block in upright bar, offers the first mounting groove and the second mounting groove in limited block, first
Mounting groove is connected to the second mounting groove, and the second mounting groove is in communication with the outside, and fixing piece is slideably positioned in the first mounting groove, and with
Lock piece is slidably matched, to drive lock piece to stretch out or the second mounting groove of retraction.
An a kind of key folding play yard, including above-mentioned bedstead locking system, which includes upright bar, bottom
Seat, traction mechanism, transmission rope and lockable mechanism, traction mechanism include lifters, fixing seat and unlock piece, and fixing seat is fixedly mounted
In in pedestal, lifters are sheathed on outside fixing seat, and are slidably matched with fixing seat, and connect with transmission rope, transmission rope and locking
Mechanism connection, lockable mechanism are installed in upright bar, and unlock piece and lifters cooperate, and unlock piece is able to drive lifters relative to solid
Reservation sliding, to pull lockable mechanism unlock by transmission rope.
Bedstead locking system provided by the invention and a key folding play yard have the advantages that
Bedstead locking system provided by the invention, fixing seat are fixedly installed in pedestal, and lifters are sheathed on outside fixing seat,
And be slidably matched with fixing seat, and connect with transmission rope, transmission rope is connect with lockable mechanism, and lockable mechanism is installed in upright bar,
Unlock piece and lifters cooperate, and unlock piece is able to drive lifters and slides relative to fixing seat, to pull locking by transmission rope
Mechanism unlock.Compared with prior art, bedstead locking system provided by the invention is due to using through transmission rope and locking machine
The lifters of structure connection and the unlock piece cooperated with lifters, so can quickly realize the locking or unlock of bedstead,
In order to which the expansion fixation or folding of bedstead are collapsed, unlock is high-efficient, practical.
Key folding play yard provided by the invention, including bedstead locking system, it is easy to operate, it can quickly realize
Perhaps unlock unlocks high-efficient, practical, user in order to the expansion fixation or folding gathering of bedstead for the locking of bedstead
Experience sense is good.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is structural schematic diagram when key folding play yard provided in an embodiment of the present invention is unfolded；
Fig. 2 is the structural schematic diagram during key folding play yard provided in an embodiment of the present invention expansion；
Fig. 3 is structural schematic diagram when key folding play yard provided in an embodiment of the present invention folds；
Fig. 4 is the structural schematic diagram that bedstead locking system provided in an embodiment of the present invention is connect with peripheral frame connecting rod；
Fig. 5 is the partial enlarged view of V in Fig. 4；
Fig. 6 is the structural representation that fixing piece and lock piece are slidably matched in bedstead locking system provided in an embodiment of the present invention
Figure；
Fig. 7 is the structural schematic diagram of lock piece in bedstead locking system provided in an embodiment of the present invention；
Fig. 8 is the structural schematic diagram at one visual angle of traction mechanism in bedstead locking system provided in an embodiment of the present invention；
Fig. 9 is the structural schematic diagram at another visual angle of traction mechanism in bedstead locking system provided in an embodiment of the present invention.
Icon: mono- key folding play yard of 10-；100- bedstead locking system；110- upright bar；111- limited block；112-
One mounting groove；The second mounting groove of 113-；120- traction mechanism；121- lifters；1211- through slot；122- fixing seat；123- unlock
Part；1231- spill spin block；1232- handle；1233- placing groove；124- tapered wedges；1241- slide guide face；1242- confined planes；125-
It is oriented to skewed slot；127- dynamic clamping head and quiet clamping head；128- gland；129- mounting hole；130- transmission rope；131- bulb；140- fixing piece；
141- limiting slot；142- the first side wall；143- bottom wall；144- second sidewall；145- accommodation groove；The first elastic component of 150-；160-
Lock piece；161- interconnecting piece；162- locking part；163- first side；164- second side；165- third side；166- the 4th
Side；167- joint face；168- stop surface；169- mating surface；170- sliding part；The second elastic component of 180-；190- lockable mechanism；
200- pedestal；210- guide post；300- bottom frame bar；400- peripheral frame bar；500- peripheral frame connecting rod.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the instructions such as term "inner", "outside", "upper", "lower", "horizontal"
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings or the invention product using when usually put
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.This
Outside, term " first ", " second ", " third " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" connected ", " installation ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
With reference to the accompanying drawing, it elaborates to some embodiments of the present invention.In the absence of conflict, following
Feature in embodiment can be combined with each other.
Embodiment
Incorporated by reference to referring to Fig.1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the embodiment of the invention provides an a kind of key folding play yard
10, for playing or sleeping for infant.Its is easy to operate, can quickly realize the locking or unlock of bedstead, so as to
It is collapsed in the expansion fixation or folding of bedstead, unlock is high-efficient, and practical, user experience is good.
The one key folding play yard 10 includes bedstead locking system 100, bottom frame bar 300, peripheral frame bar 400 and peripheral frame connecting rod
500.Bedstead locking system 100 includes upright bar 110, traction mechanism 120, transmission rope 130, lockable mechanism 190 and pedestal 200.Lock
Locking mechanism 190 includes fixing piece 140, the first elastic component 150, lock piece 160 and sliding part 170.Wherein, the quantity of pedestal 200
It is one, the quantity of bottom frame bar 300 and upright bar 110 is four, and the quantity of peripheral frame bar 400 and peripheral frame connecting rod 500 is eight.
The setting of four 110 parallel verticals of upright bar, and in distributed rectangular in the surrounding of the pedestal 200, four bottom frame bars 300 are stood with four
Bar 110 corresponds, and one end of bottom frame bar 300 and upright bar 110 are hinged, and the other end and pedestal 200 are hinged.Each upright bar 110 is remote
One end from bottom frame bar 300 is hinged with two peripheral frame bars 400 respectively, when a key folding play yard 10 is unfolded in use, upright bar
110 and two corresponding peripheral frame bars 400 be mutually perpendicular to, two peripheral frame bars 400 are on horizontal plane, eight peripheral frame bars
400 combinations form the peripheral frame of rectangle.Eight peripheral frame connecting rods 500 and eight peripheral frame bars 400 correspond, and the one of peripheral frame connecting rod 500
End is hinged with peripheral frame bar 400, and the other end and sliding part 170 are hinged, and sliding part 170 is slidably matched with upright bar 110, sliding part 170
It can be slided relative to upright bar 110, so that peripheral frame connecting rod 500 can also be slided relative to upright bar 110, to drive peripheral frame bar
400 are unfolded or close up relative to upright bar 110.
It should be noted that sliding part 170 has the first extreme position and the second extreme position relative to upright bar 110, when
When sliding part 170 is in the first extreme position, peripheral frame connecting rod 500 can be supported peripheral frame bar 400, so that peripheral frame bar 400
The state of upright bar 110 is remained perpendicular to, realizes that the expansion of a key folding play yard 10 is fixed；When sliding part 170 is in second
When extreme position, peripheral frame bar 400 is pulled to the state closed up with upright bar 110 by peripheral frame connecting rod 500, realizes a key folding game
The folding of bed 10 is collapsed.
It is worth noting that, one end of transmission rope 130 is connect with traction mechanism 120, the other end is connect with fixing piece 140,
Traction mechanism 120 can pull fixing piece 140 to move by transmission rope 130.Fixing piece 140 is slideably positioned in upright bar 110
It is interior, and cooperate with lock piece 160, with lock piece 160 relative displacement can occur for fixing piece 140, to drive lock piece 160 to occur
Movement.One end of lock piece 160 is connect by the first elastic component 150 with the inner wall of upright bar 110, and the other end stretches out upright bar 110, and
Sliding part 170 is protruded into, with the position of lock slide 170, prevents sliding part 170 from continuing to slide relative to upright bar 110, so that sliding
Moving part 170 is maintained at the first extreme position, user-friendly key folding play yard 10.Fixing piece 140 can drawn
It is slided in upright bar 110 under the action of mechanism 120, upright bar is retracted with the elastic force for driving lock piece 160 to overcome the first elastic component 150
110, lock piece 160 no longer limits sliding part 170 at this time, complete unlocking motion, enable sliding part 170 relative to
Upright bar 110 is slided, until sliding part 170 moves to the second extreme position, stores a key folding play yard 10 convenient for user.
In the present embodiment, the first elastic component 150 is in compressive state always, to apply elastic force to lock piece 160, so that lock
Stop member 160 stretches out upright bar 110, and sliding part 170 is locked or unlocked convenient for next time.User unclamps after the completion of unlock to be led
Draw mechanism 120, traction mechanism 120 no longer applies pulling force to fixing piece 140, at this time work of the lock piece 160 in the first elastic component 150
It is stretched out with lower to outside upright bar 110, and fixing piece 140 is driven to reset.When needing to be unfolded to fix a key folding play yard 10, use
Four upright bars 110 are pulled open at family, and peripheral frame bar 400 is unfolded relative to upright bar 110 at this time, and drive sliding by peripheral frame connecting rod 500
Part 170 is moved from the second extreme position to the first extreme position, and in the process, sliding part 170 is matched with the sliding of lock piece 160
It closes, sliding part 170 pushes lock piece 160 to move, so that lock piece 160 overcomes the elastic force of the first elastic component 150 to be retracted upright bar
110, subsequent sliding part 170 continues to move to the first extreme position, at this time for accommodating the sky of lock piece 160 in sliding part 170
Chamber is corresponding with lock piece 160, and sliding part 170 no longer limits lock piece 160, and lock piece 160 is in the first elastic component 150
Under the action of stretch out upright bar 110, and protrude into sliding part 170, lock piece 160 is realized again to the lock out action of sliding part 170, is made
It obtains sliding part 170 and is held in the first extreme position.
It is worth noting that, being provided with limited block 111 in upright bar 110, the first mounting groove 112 is offered in limited block 111
With the second mounting groove 113, the first mounting groove 112 is connected to the second mounting groove 113, and the second mounting groove 113 is in communication with the outside.Locking
Part 160 is set in the first mounting groove 112 and the second mounting groove 113, and fixing piece 140 is slideably positioned in the first mounting groove 112,
And be slidably matched with lock piece 160, to drive lock piece 160 to stretch out or the second mounting groove 113 of retraction.First mounting groove 112
Fixing piece 140 can be limited, so that fixing piece 140 is merely able to move along the extending direction of the first mounting groove 112；
Second mounting groove 113 can limit lock piece 160, so that lock piece 160 is merely able to the extension along the second mounting groove 113
Direction moves.In the present embodiment, the extending direction of the first mounting groove 112 is the axial direction of upright bar 110, the second mounting groove 113
Extending direction be upright bar 110 radial direction be able to drive lock piece 160 when axial movement of the fixing piece 140 along upright bar 110
Along the second mounting groove 113 of radial retraction of upright bar 110, to realize unlocking motion.
In the present embodiment, bedstead locking system 100 further includes the second elastic component 180, one end of the second elastic component 180 and limit
Position block 111 connects, and the other end is connect with fixing piece 140, the telescopic direction of the second elastic component 180 and the movement side of fixing piece 140
To identical, the second elastic component 180 can apply elastic force to fixing piece 140, reset convenient for fixing piece 140.Specifically, transmission rope
130 are connected to the lower section of fixing piece 140, and to pull fixing piece 140 to move downward, the second elastic component 180 is sheathed on transmission rope 130
Outside, the second elastic component 180 is in compressive state always, and external force drives fixing piece 140 to overcome the bullet of the second elastic component 180 when unlock
Power moves downward, and fixing piece 140 moves upwards reset under the action of the second elastic component 180 after the completion of unlock.
Incorporated by reference to referring to figure 6 and figure 7, lock piece 160 includes interconnecting piece 161 interconnected and locking part 162, this implementation
In example, interconnecting piece 161 and locking part 162 are integrally formed, to improve bonding strength.Interconnecting piece 161 is set to the first mounting groove 112
It is interior, and connect with the first elastic component 150, and be slidably matched with fixing piece 140, the first elastic component 150 can apply interconnecting piece 161
Add elastic force, interconnecting piece 161 can be subjected to displacement with the movement of fixing piece 140, to drive locking part 162 to be subjected to displacement.First
The telescopic direction of elastic component 150 is identical as the direction of motion of locking part 162, as the radial direction of upright bar 110, and locking part 162 is slided
It is set in the second mounting groove 113, and can stretch out or be retracted the second mounting groove 113, to realize the locking to sliding part 170
Or unlock.
In the present embodiment, lock piece 160 is L-shaped, and interconnecting piece 161 is vertically arranged with locking part 162, and sets in step-like
It sets.Specifically, interconnecting piece 161 is provided with first side 163, second side 164, third side 165, the 4th side 166 and connects
Junction 167.First side 163, second side 164, third side 165 and the 4th side 166 join end to end, and and joint face
167 connections, joint face 167 are connect with locking part 162.First side 163, second side 164, third side 165 and the 4th side
The trapezoidal distribution in face 166, first side 163 and 165 parallel interval of third side are arranged.First side 163 and the first elastic component
150 connections, second side 164 and first side 163 are arranged in the first angle, and are slidably matched with fixing piece 140, third side
165 and the 4th side 166 can be supported with fixing piece 140, fixing piece 140 can be to third side 165 and the 4th side 166
It is limited.
It should be noted that fixing piece 140 offers limiting slot 141, interconnecting piece 161 is set in limiting slot 141, limit
Slot 141 can limit interconnecting piece 161.Limiting slot 141 is disposed with the first side wall 142, bottom wall 143 and second sidewall
144, the first side wall 142 is slidably matched with second side 164, and bottom wall 143 can be supported with third side 165, second sidewall 144
It can be supported with the 4th side 166.
When moving in the first mounting groove 112 under pulling of the fixing piece 140 in transmission rope 130, fixing piece 140 overcomes
The elastic force of two elastic components 180 moves downward, and the first side wall 142 and second side 164 are opposite to be slided, and band rotation connection 161 is the
The elastic force of the first elastic component 150 is overcome to move in one mounting groove 112, so that locking part 162 is driven to be retracted the second mounting groove 113,
Bottom wall 143 completes unlocking motion far from the 4th side 166 far from third side 165, second sidewall 144 at this time.
When not having external force when on fixing piece 140, the second elastic component 180 pushes fixing piece 140 in the first mounting groove
Reset is moved upwards in 112, at the same time, it is multiple that the first elastic component 150 pushes interconnecting piece 161 to move in the first mounting groove 112
Position, second side 164 and the first side wall 142 are opposite to be slided, and drives fixing piece 140 to move in the first mounting groove 112, until bottom
Wall 143 is supported with third side 165, and second sidewall 144 is supported with the 4th side 166, and limiting slot 141 carries out interconnecting piece 161
Limit, locking part 162 is with the movement of interconnecting piece 161 at this time, and stretches out the second mounting groove 113, completes to reset.
In the present embodiment, locking part 162 has been disposed adjacent stop surface 168 and mating surface 169.Stop surface 168 and mating surface
169 are arranged in the second angle, and stop surface 168 is used to carry out backstop limit to sliding part 170, and mating surface 169 is used for and sliding part
170 are slidably matched.Specifically, stop surface 168 is set to the top of mating surface 169, when sliding part 170 from the second extreme position to
When first extreme position moves, sliding part 170 is slidably matched with mating surface 169, and locking part 162 is pushed into the second mounting groove 113；
When sliding part 170 is in the first extreme position, locking part 162 is protruded into sliding part 170, stop surface 168 to sliding part 170 into
Row limit, prevents sliding part 170 from relative displacement occurs relative to upright bar 110.
It should be noted that the degree of the first angle is in the range of 30 degree to 60 degree, so that interconnecting piece in the present embodiment
Being slidably matched between 161 and fixing piece 140 is more stable, and frictional force is smaller；The degree of second angle is at 30 degree to 60 degree
In range, so that being slidably matched between locking part 162 and sliding part 170 is more stable, frictional force is smaller.
In the present embodiment, the end of transmission rope 130 is provided with bulb 131, and fixing piece 140 offers accommodation groove 145, bulb
131 are rotatably dispose in accommodation groove 145, so that transmission rope 130 can be rotated relative to fixing piece 140, so, transmission rope
130 are merely able to apply downward pulling force to fixing piece 140, and cannot apply torsion to fixing piece 140, improve fixing piece 140 and transport
Dynamic stability, in the process, accommodation groove 145 can limit bulb 131, and sphere is prevented to be detached from fixing piece 140.
Incorporated by reference to referring to Fig. 8 and Fig. 9, it is notable that traction mechanism 120 includes lifters 121,122 and of fixing seat
Unlock piece 123.Fixing seat 122 is fixedly installed in pedestal 200, and lifters 121 are sheathed on outside fixing seat 122, and and fixing seat
122 are slidably matched, and connect with transmission rope 130, and lifters 121 can rise or decline relative to fixing seat 122, to pull
Transmission rope 130 is subjected to displacement.Lockable mechanism 190 is installed in upright bar 110, and unlock piece 123 and lifters 121 cooperate, unlock piece
123 are able to drive lifters 121 slides relative to fixing seat 122, to pull lockable mechanism 190 to unlock by transmission rope 130.This
In embodiment, transmission rope 130 is driven to be subjected to displacement when lifters 121 decline, to pull the fixing piece 140 of lockable mechanism 190
It moves downward, transmission rope 130 resets when lifters 121 rise, and no longer generates pulling force to fixing piece 140.
It should be noted that unlock piece 123 is slidably matched with lifters 121, the rotation of unlock piece 123 is able to drive lifters
121 rise or decline relative to fixing seat 122, to pull fixing piece 140 to move by transmission rope 130.Specifically, it rises
Tapered wedges 124 are provided on drop part 121, guiding skewed slot 125 is provided in unlock piece 123, tapered wedges 124 protrude into guiding skewed slot
125, and cooperate with guiding skewed slot 125, unlock piece 123 can be rotated relative to lifters 121, to push lifters 121 along solid
Reservation 122 slides axially, so that lifters 121 decline, so that fixing piece 140 be pulled to move.
In the present embodiment, tapered wedges 124 have been disposed adjacent slide guide face 1241 and confined planes 1242.Slide guide face 1241 and limit
Face 1242 is in default angle setting, and slide guide face 1241 is used to be slidably matched with the bottom surface of guiding skewed slot 125, and confined planes 1242 are used for
Backstop limit is carried out to the side of guiding skewed slot 125.When needing to be unlocked lockable mechanism 190, unlock piece 123 is rotated,
The bottom surface for being oriented to skewed slot 125 at this time applies pressure to slide guide face 1241, to drive lifters 121 relative under fixing seat 122
Drop.
It is worth noting that, the outer surface of lifters 121 offers through slot 1211, axis of the through slot 1211 along lifters 121
To being extended, guide post 210 is provided in pedestal 200, guide post 210 is slideably positioned in through slot 1211,210 energy of guide post
It is enough that lifters 121 are limited, so that lifters 121 are merely able to the extending direction i.e. axis of lifters 121 along through slot 1211
To sliding, prevent lifters 121 from circumferentially rotating under the drive of unlock piece 123 along it.In the present embodiment, through slot 1211 and guiding
The quantity of column 210 is three, and three through slots 1211 are arranged at intervals in lifters 121, each through slot 1211 and a guiding
Column 210 cooperates, reliablely and stablely to limit the motion profile of lifters 121.
In the present embodiment, the quantity of tapered wedges 124 and guiding skewed slot 125 is three, three interval of tapered wedges 124 settings
Cooperate in lifters 121, and along the circumferentially distributed of lifters 121, each tapered wedges 124 and a guiding skewed slot 125, so that
Relative motion between unlock piece 123 and lifters 121 is more reliable and more stable.
It should be noted that traction mechanism 120 further includes dynamic clamping head and quiet clamping head 127 in the present embodiment.Dynamic clamping head and quiet clamping head 127
It is sheathed on outside fixing seat 122, one end and the pedestal 200 of dynamic clamping head and quiet clamping head 127 support, and the other end is supported with lifters 121.Elasticity
Return unit 127 is in compressive state always, and dynamic clamping head and quiet clamping head 127 can apply elastic force, dynamic clamping head and quiet clamping head 127 to lifters 121
Telescopic direction it is identical as the direction of motion of lifters 121.In unlocking process, external force drives lifters by unlock piece 123
121 overcome the elastic force of dynamic clamping head and quiet clamping head 127 to decline, and after the completion of unlock, external force no longer passes through unlock piece 123 to lifters 121
Apply pressure, lifters 121 rise under the elastic force effect of dynamic clamping head and quiet clamping head 127 and reset at this time, and unlock piece 123 is driven to rotate
It resets, waits unlock next time.
It should be noted that traction mechanism 120 further includes gland 128 in the present embodiment.Unlock piece 123 offers installation
Hole 129, gland 128 protrude into mounting hole 129, and with 122 clamping of fixing seat, unlock piece 123 can be 128 turns relative to gland
It is dynamic.Specifically, unlock piece 123 includes spill spin block 1231 and handle 1232.Spill spin block 1231 and lifters 121 cooperate, and guiding is oblique
Slot 125 and mounting hole 129 are opened in spill spin block 1231.Handle 1232 is in semicircular, and spill spin block 1231 offers placing groove
1233, handle 1232 and spill spin block 1231 are rotatablely connected, and handle 1232 is selectively placed in placing groove 1233.User Ke Tong
It crosses handle 1232 and rotates unlock piece 123, it is time saving and energy saving, improve the experience sense of user.
It is worth noting that, one end of transmission rope 130 is connect with lifters 121, the other end passes through bottom frame bar 300 and upright bar
110, and connect with fixing piece 140, transmission rope 130 is hidden in bottom frame bar 300 and upright bar 110, prevents transmission rope 130 to other
The movement of components generates interference, and can be improved the aesthetics of a key folding play yard 10.
Bedstead locking system 100 provided in an embodiment of the present invention, fixing seat 122 are fixedly installed in pedestal 200, lifters
121 are sheathed on outside fixing seat 122, and are slidably matched with fixing seat 122, and connect with transmission rope 130, transmission rope 130 and locking
Mechanism 190 connects, and lockable mechanism 190 is installed in upright bar 110, and unlock piece 123 and lifters 121 cooperate, and unlock piece 123 can
Lifters 121 are driven to slide relative to fixing seat 122, to pull lockable mechanism 190 to unlock by transmission rope 130.With existing skill
Art is compared, and bedstead locking system 100 provided by the invention passes through what transmission rope 130 was connect with lockable mechanism 190 due to using
Lifters 121 and the unlock piece 123 cooperated with lifters 121, so can quickly realize the locking or unlock of bedstead,
In order to which the expansion fixation or folding of bedstead are collapsed, unlock is high-efficient, practical, so that a key folding play yard 10 is steady
Fixed reliable, easy to operate, user experience is good.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of bedstead locking system, which is characterized in that including upright bar, pedestal, traction mechanism, transmission rope and lockable mechanism, institute
Stating traction mechanism includes lifters, fixing seat and unlock piece, and the fixing seat is fixedly installed in the pedestal, the lifters
Be sheathed on outside the fixing seat, and be slidably matched with the fixing seat, and connect with the transmission rope, the transmission rope with it is described
Lockable mechanism connection, the lockable mechanism are installed in the upright bar, and the unlock piece and the lifters cooperate, the unlock
Part is able to drive the lifters and slides relative to the fixing seat, to pull the lockable mechanism solution by the transmission rope
Lock.
2. bedstead locking system according to claim 1, which is characterized in that the lifters are provided with tapered wedges, described
Guiding skewed slot is provided in unlock piece, the tapered wedges protrude into the guiding skewed slot, and cooperate with the guiding skewed slot, the solution
Latch fitting can be rotated relative to the lifters, to push the lifters sliding axially along the fixing seat.
3. bedstead locking system according to claim 2, which is characterized in that the tapered wedges be disposed adjacent slide guide face and
Confined planes, the slide guide face and the confined planes are in default angle setting, and the slide guide face is used for the bottom with the guiding skewed slot
Face is slidably matched, and the confined planes are used to carry out backstop limit to the side of the guiding skewed slot.
4. bedstead locking system according to claim 1, which is characterized in that the traction mechanism further includes elastic reset
Part, the dynamic clamping head and quiet clamping head are sheathed on outside the fixing seat, and one end of the dynamic clamping head and quiet clamping head is supported with the pedestal, the other end
It is supported with the lifters.
5. bedstead locking system according to claim 1, which is characterized in that the outer surface of the lifters offers logical
Slot, the through slot are provided with guide post in the pedestal along the axially extending setting of the lifters, and the guide post sliding is set
It is placed in the through slot.
6. bedstead locking system according to claim 1, which is characterized in that the traction mechanism further includes gland, described
Unlock piece offers mounting hole, and the gland protrudes into the mounting hole, and with the fixing seat clamping, the unlock piece can
It is rotated relative to the gland.
7. bedstead locking system according to claim 1, which is characterized in that the unlock piece includes spill spin block and handle,
The spill spin block and the lifters cooperate, and the handle is in semicircular, and the spill spin block offers placing groove, the handle with
The spill spin block rotation connection, the handle are selectively placed in the placing groove.
8. bedstead locking system according to claim 1, which is characterized in that the lockable mechanism includes fixing piece, first
Elastic component, lock piece and sliding part, the transmission rope are connect far from described lifters one end with the fixing piece, the fixing piece
Be slideably positioned in the upright bar, and cooperate with the lock piece, one end of the lock piece by first elastic component with
The inner wall of the upright bar connects, and the other end stretches out the upright bar, and protrudes into the sliding part, and the sliding part and the upright bar are sliding
Dynamic cooperation, the fixing piece can slide in the upright bar under the action of lifters, to drive the lock piece gram
The elastic force for taking first elastic component is retracted the upright bar, and the sliding part is slided relative to the upright bar.
9. bedstead locking system according to claim 8, which is characterized in that limited block is provided in the upright bar, it is described
The first mounting groove and the second mounting groove are offered in limited block, first mounting groove is connected to second mounting groove, described
Second mounting groove is in communication with the outside, and the fixing piece is slideably positioned in first mounting groove, and slides with the lock piece
Cooperation, to drive the lock piece to stretch out or be retracted second mounting groove.
10. an a kind of key folding play yard, which is characterized in that including bedstead locking as described in any one of claim 1 to 9
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910278729.8A CN109846269A (en) | 2019-04-09 | 2019-04-09 | A kind of bedstead locking system and a key folding play yard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910278729.8A CN109846269A (en) | 2019-04-09 | 2019-04-09 | A kind of bedstead locking system and a key folding play yard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109846269A true CN109846269A (en) | 2019-06-07 |
Family
ID=66903474
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910278729.8A Pending CN109846269A (en) | 2019-04-09 | 2019-04-09 | A kind of bedstead locking system and a key folding play yard |
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| CN (1) | CN109846269A (en) |
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