CN209574061U

CN209574061U - A kind of child play bed bed body guardrail fold mechanism

Info

Publication number: CN209574061U
Application number: CN201821501070.5U
Authority: CN
Inventors: 张发辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-13
Filing date: 2018-09-13
Publication date: 2019-11-05
Anticipated expiration: 2028-09-13

Abstract

The utility model discloses a kind of child play bed bed body guardrail fold mechanisms, including multiple columns, guardrail is equipped between the two neighboring column, each guardrail respectively includes a left side, right column bar, described railing one end is rotatablely connected in above-below direction with corresponding column, the guardrail clamp device that railing can be locked on column in bed body unfolded state is equipped between the railing and corresponding column, a left side on same guardrail, connecting piece for railing that is hinged with the two respectively and rotating the two can in above-below direction is equipped between the right railing, being equipped between the left and right railing and connecting piece for railing can be by the balustrade fastening arrangement of three's mutually locking in bed body unfolded state, the folding tripper that can unlock the lock state of balustrade fastening arrangement and guardrail clamp device together in drop-down is equipped in the column, one step releases all left sides, it is right Locking between railing, between railing and column enables column rotation of the left and right railing corresponding to it to be folded.

Description

A kind of child play bed bed body guardrail fold mechanism

[technical field]

The utility model relates to a kind of child play bed bed body guardrail fold mechanisms.

[background technique]

Child play bed is mainly made of bed body and cloth, and cloth surrounds the safe space played inside for child, It can prevent from child from climbing out of to fall.The bed body of child play bed currently on the market be usually it is fixed, also have and be partially It is composed of the foldable structure that four columns and guardrail form, but these bed body fold mechanisms are typically necessary when folding Step by step unlock the clamp device of different location, then folded, operating procedure is more, and more people is needed to operate or a people Need to convert the clamp device that different orientation unlock corresponding position, poor operation convenience.Studying one kind for cooperation can be single Hand, which operates and can be realized a step bed body is folded to the bed body collapsed, folds gathering mechanism, needs to study a kind of guardrail and column energy Realize that a step releases mutual fastening lock state, enough for the structure of folding.

The utility model is namely based on what such case was made.

[utility model content]

The utility model aim is to overcome the deficiencies in the prior art, provide a kind of structure it is simple, can a step release shield The child play bed bed body guardrail fold mechanism of the fastening lock state of column and column between each other.

The utility model is achieved through the following technical solutions:

A kind of child play bed bed body guardrail fold mechanism, it is characterised in that: two neighboring described including multiple columns 1 Guardrail 2 is equipped between column 1, each guardrail 2 respectively includes left and right railing 20, described 20 one end of railing and corresponding column 1 It is rotatablely connected in above-below direction, railing 20 can be locked in bed body unfolded state by being equipped between the railing 20 and corresponding column 1 The guardrail clamp device 3 being scheduled on column 1 is equipped between the left and right railing 20 on same guardrail 2 hinged with the two respectively And the connecting piece for railing 21 that rotate the two can in above-below direction, it is equipped between the left and right railing 20 and connecting piece for railing 21 Can be by the balustrade fastening arrangement 22 of three's mutually locking when bed body unfolded state, interior be equipped with of the column 1 can be together in drop-down Unlock the folding tripper 6 of the lock state of balustrade fastening arrangement 22 and guardrail clamp device 3.

A kind of child play bed bed body guardrail fold mechanism as described above, it is characterised in that: the guardrail clamp device 3 Including the corner bracket 12 being located on column 1,12 upper end of corner bracket and 20 one end of railing are hinged, between the corner bracket 12 and railing 20 Equipped with upper moving part 31 and lower moving part 32, upper 31 upper end of moving part and railing 20 are hinged, lower 32 lower end of moving part It is hinged with 12 lower end of corner bracket, the middle part of the corner bracket 12 be equipped with can movable strut 33, the lower end of the upper moving part 31 and The upper end of lower moving part 32 is hinged with strut 33 respectively, and fastener hole 121 is equipped in the middle part of the corner bracket 12, and the strut 33 is equipped with The flexible button 34 that can be stretched is equipped between the flexible button 34 and strut 33 for buckleing 34 the first bullets ejected outward for flexible Spring 35, in bed body unfolded state, the flexible button 34 is stretched out and is buckled into fastener hole 121, the lower moving part 32, strut 33 A fixed tripod is formed between corner bracket 12, and upper moving part 31 and railing 20 are propped up and are fastened on corner bracket 12.

A kind of child play bed bed body guardrail fold mechanism as described above, it is characterised in that: the balustrade fastening arrangement 22 include be located on railing 20 and can opposite railing 20 extensible member 221 that stretches out or retract, and for by extensible member 221 to The second spring 222 of outer ejection, the connecting piece for railing 21 is equipped with can insert in bed body unfolded state for extensible member 221 The binding groove 211 for entering and left/right handrails 20 capable of being prevented to rotate relative to connecting piece for railing 21 after the insertion of extensible member 221.

A kind of child play bed bed body guardrail fold mechanism as described above, it is characterised in that: the folding tripper 6 Including being located at the steel wire connector 61 that can be slided up and down in column 1 and in column 1, is connected on the steel wire connector 61 One drag-line 62,62 other end of the first drag-line are used for and can pass through the first drag-line 62 play yard that pull steel wire connector 61 Control device connection, left and right extensible member 221 corresponding with the left and right railing 20 being connected on the same column 1 and steel wire Left and right second drag-line 63 is respectively equipped between connector 61, the flexible button 34, which is equipped with, pulls hole 341, the pulling hole 341 In be equipped with the drawing articles 64 that flexible button 34 can be driven to retract into strut 33 when pulling, the strut 33 is equipped with for pulling The relief hole 331 that part 64 is pierced by and swings, left and right drawing corresponding with the left and right railing 20 being connected on the same column 1 It is respectively equipped with left and right third drag-line 65 between moving part 64 and steel wire connector 61, pulls the steel wire connector 61 to pull Second drag-line 63 and third drag-line 65, left and right second drag-line 63 pull left and right extensible member 221 to retract railing 20 and deviate from Corresponding binding groove 211, while the left and right third drag-line 65 pulls drawing article 64 to drive flexible 34 retraction strut 33 of button and takes off Fastener hole 121 out.

A kind of child play bed bed body guardrail fold mechanism as described above, it is characterised in that: the steel wire connector 61 For T-type structure, first drag-line 62 is connected to the bottom end of steel wire connector 61, and left and right second drag-line 63 is connected to The left and right ends of steel wire connector 61, and the left and right third drag-line 65 is connected to the left and right ends of steel wire connector 61.

A kind of child play bed bed body guardrail fold mechanism as described above, it is characterised in that: first drag-line 62, Second drag-line 63 and third drag-line 65 are steel wire.

A kind of child play bed bed body guardrail fold mechanism as described above, it is characterised in that: on the same guardrail 2 Left and right 20 equal length of the railing.

A kind of child play bed bed body guardrail fold mechanism as described above, it is characterised in that: the strut 33 and corner bracket The tension spring 36 for pulling strut 33 toward the side that opposite third drag-line 65 pulls is equipped between 12.

Compared with prior art, the utility model has the following advantages:

1, the utility model unlocks balustrade fastening arrangement by lower bilateral pulled foldable tripper when bed body guardrail is folded together With the lock state of guardrail clamp device, a step releases the locking between all left and right railings, between railing and column, make it is left, Right column bar can be rotated relative to the column corresponding to it and be folded, and a step is completed, simple and convenient.

2, it is equipped with steel wire connector in each column of the utility model, is respectively connected on each steel wire connector corresponding First drag-line, the second drag-line of left and right and left and right third drag-line, the first extension rod rotate down, by by the first drag-line and play yard The first extension rod connection on control-rod in control device, such as specific embodiment, control-rod pull the first drag-line when rotating, First drag-line pulls the steel wire connector, to pull the second drag-line and third drag-line, left and right second drag-line is pulled Left and right extensible member retracts railing and simultaneously deviates from corresponding binding groove, while to pull drawing article to drive flexible for the left and right third drag-line Button retracts strut and deviates from fastener hole, using five cable architectures, realizes that a step releases all guardrail clamp devices and balustrade dress The locking set, structure are simple.

3, the steel wire connector of the utility model is T-type structure, and first drag-line is connected to the bottom end of steel wire connector, Left and right second drag-line is connected to the left and right ends of steel wire connector, and the left and right third drag-line is connected to steel The left and right ends of silk connector, symmetrical configuration, left and right control are accurate.

4, the utility model hingedly realizes the rotation connection of railing and column by corner bracket and railing, by strut, stretches Button, upper moving part and lower moving part realize that the locking fastening and unlock rotation of railing and column are stretched by flexible button upon deployment It out and buckles into fastener hole, so that strut be fixed, upper moving part and lower moving part are propped up fixation by strut, and by railing and are stood Column locking fastening；When needing to fold, only flexible detain need to be retracted abjection fastener hole into strut, release the fixation to strut, from And the fixation of upper moving part and lower moving part is released, unlock simple and convenient, step completion.

5, the utility model wears drawing article in pulling hole, is drawn by pulling by buckling setting pulling hole flexible Moving part drives flexible button to retract abjection fastener hole into strut, and after unlock, pulls strut to put away the position of fastener hole, prevent It is flexible be buckled in unlocked state and enter fastener hole lock again, structure is simple, and by pulling one step of drawing article to complete, operation is simple.

6, the utility model is equipped with the side for pulling strut toward opposite drawing article between the strut and corner bracket The tension spring of pulling, then when needing to lock on railing and column, after drawing article is unclamped and is pulled, by tension spring can pull strut and Flexible detain swings to the position of fastener hole, for the first spring by it is flexible buckle to eject to buckle into fastener hole lock.

7, the utility model structure is simple, rational and compact, is readily produced manufacture.

[Detailed description of the invention]

Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing, in which:

Fig. 1 is a kind of one of the structural schematic diagram of bed body folding gathering mechanism；

Fig. 2 is the explosive view of support box with the component being mounted thereon；

Fig. 3 is the bottom view of bottom case；

Fig. 4 is the cross-sectional view of the composite structure of linkage seat and its associated components；

Fig. 5 is the explosive view of guardrail clamp device and balustrade fastening arrangement；

Fig. 6 is the cross-sectional view of guardrail clamp device and balustrade fastening arrangement in tightening state；

Fig. 7 is the structural schematic diagram for folding tripper；

Fig. 8 is a kind of schematic diagram of bed body folding gathering mechanism each component ganged movement when folding gathering；

Fig. 9 is a kind of second structural representation of bed body folding gathering mechanism；

Figure 10 is the explosive view of the composite structure of the first bar and the second bar and buckling device；

Figure 11 is the structural schematic diagram that a kind of bed body folds that gathering mechanism is in bedside bed state；

Figure 12 is the cross-sectional view that the play yard of gathering mechanism is folded using bed body；

Figure 13 is the partial enlarged view A in Figure 12；

Figure 14 is structural schematic diagram of the play yard when not installing cloth and bed board.

[specific embodiment]

The utility model is further described with reference to the accompanying drawing:

A kind of bed of child play bed bed body guardrail fold mechanism for being equipped with the utility model as shown in figs. 1 to 14 Body folds gathering mechanism, including multiple columns 1, and guardrail 2 is equipped between the two neighboring column 1, and each guardrail 2 is distinguished Including left and right railing 20, described 20 one end of railing is rotatablely connected in above-below direction with corresponding column 1, the railing 20 and correspondence The guardrail clamp device 3 that railing 20 can be locked on column 1 in bed body unfolded state, same guardrail 2 are equipped between column 1 On the left and right railing 20 between be equipped with hinged with the two respectively and both make the connecting piece for railing that can be rotated in above-below direction 21, being equipped between the left and right railing 20 and connecting piece for railing 21 can be by the railing of three's mutually locking in bed body unfolded state Clamp device 22 is equipped with support box 4 between multiple columns 1, and control is equipped between each 1 lower part of column and support box 4 Bar 5 processed, the both ends of the control-rod 5 are hinged with column 1 and support box 4 respectively and enable control-rod 5 with respect to column 1 and bracket Box 4 rotates upwardly and downwardly, and the control-rod 5 is equipped with the first extension rod 51 and the second extension rod extended to both ends along two hinge joints 52, the support box 4 is equipped with the linkage dress that can be acted on the second extension rod 52 to drive all control-rods 5 to rotate together 43 are set, and energy driven linkage 43 works that control-rod 5 is driven to be rotated up for people's pulling and when being lifted up Device 40 is drawn high, is equipped between first extension rod 51 and balustrade fastening arrangement 22 and guardrail clamp device 3 and extends first Bar 51 can unlock the folding tripper 6 of the lock state of balustrade fastening arrangement 22 and guardrail clamp device 3 when rotating down.

It hand-pulls and draws high device 40 and above mention, driven linkage 43, linkage 43 acts on the second extension rod 52 On, drive control-rod 5 to be rotated up using the hinge joint of control-rod 5 and column 1 as fulcrum, the first extension rod 51 rotates relatively downward And drive and fold the lock state that tripper 6 unlocks balustrade fastening arrangement 22 and guardrail clamp device 3 respectively, make 20 He of railing It can mutually be rotated between corresponding connecting piece for railing 21, the opposite column 1 corresponding to it of each railing 20 is enable to rotate upwardly and downwardly； It continues to pull up and draws high device 40, control-rod 5 is driven to continue up rotation, since all control-rods 5 are hinged on support box 4, institute It states control-rod 5 to draw close to the folding of support box 4, under the action of control-rod 5, mutually be drawn close between column 1, while railing 20 is downward Rotation is finished until folding to collapse.Therefore, only need one hand draw high device 40 and above mention, can a step realization bed body folding Overlapping is held together, simple to operate, such as Fig. 8.

Preferably, 1 bottom of column be equipped with universal wheel 11, so as to fold collapse when column 1 between can be preferably Mutually draw close.

Preferably, left and right 20 equal length of railing on the same guardrail 2 makes to fold the bed body folding after collapsing It is small that organization volume is held together in overlapping, carries convenient for storage.

It preferably, there are four the columns 1, and is in distributed rectangular.And according to use demand, the column 1 can also be Three or five or more.

Preferably, the linkage 43 includes the linkage seat 431 that can be slided up and down in support box 4, the linkage Seat 431 and second is equipped with both ends between extension rod 52 connecting rod 432 hinged with the two passes through connecting rod 432, linkage such as Fig. 2 respectively Seat 431 can drive the second extension rod 52 to follow its up and down motion when sliding up and down, and rotate upwardly and downwardly control-rod 5.

Preferably, the support box 4, which is equipped with, can limit the voluntarily upward sliding of linkage seat 431 in bed body unfolded state Anti-skid device, in bed body inclination, topple over or when vibrating state, can prevent linkage seat 431 from voluntarily sliding and tight to railing It is fixedly mounted with and sets 22 and the unlock of guardrail clamp device 3.

Preferably, the support box 4 includes the bottom case 41 hinged with control-rod 5, and the linkage seat 431 is slidably connected at bottom In shell 41, the anti-skid device includes the cover 42 being slidably connected with linkage seat 431, between the cover 42 and linkage seat 431 The stroke restricting means of stroke are slided up and down with respect to linkage seat 431 equipped with limitation cover 42, the device 40 that draws high is connected to face Cover 42 can be pulled to move upwards on lid 42 and in pull-up, the bottom case 41 is equipped with axis hole 411,42 bottom of cover It is fixed with fixing axle 44, the locking piece 45 that can pass through axis hole 411 is connected in the fixing axle 44, the locking piece 45 is equipped with The lock 451 that the voluntarily upward sliding of cover 42 is prevented in 411 bottom outside of axis hole is stretched out in bed body unfolded state, it is described The rotation that 451 rotation of locking piece 45 and lock can be driven when drawing high fixing axle 44 is equipped between fixing axle 44 and locking piece 45 Driving device is located at 411 side of axis hole on the bottom case 41 and is equipped with the bonnet lock holes 412 that can pass through for lock 451, if Fig. 2 is to scheming 4.Device 40 is drawn high described in pulling, and cover 42 and fixing axle 44 are pulled upwardly, under the action of rotation drive device, locking piece 45 and lock 451 rotation, when lock 451 turns to the position of bonnet lock hole 412, lock 451 be pulled up into bonnet lock hole 412 from And it is detached from 411 bottom outer wall of axis hole, it disengages and fastens, continue to draw high cover 42, when reaching the range of stroke restricting means, lead to Crossing cover 42 pulls linkage seat 431 to move upwards, and the second extension rod 52 and control-rod 5 is pushed to turn under the effect of connecting rod 432 upwards It is dynamic, while the first extension rod 51 rotates down.

Preferably, the stroke restricting means include the multiple sliding bars 4311 being fixed in linkage seat 431, the cover 42 are equipped with for the insertion of sliding bar 4311 and for the sliding sleeve 421 that sliding bar 4311 slides up and down in it, the sliding bar The piston piece 4312 that sliding bar 4311 can be prevented to skid off from 421 bottom of sliding sleeve is fixed on 4311, such as Fig. 4.When cover 42 When sliding in opposite linkage seat 431, in maximum stroke, piston piece 4312 is against on sliding sleeve 421, to pull linkage seat 431 It moves together.

Preferably, the locking piece 45 is the axle sleeve for being set in 44 outside of fixing axle, and the rotation drive device includes edge Radially fixed in fixing axle 44 and to protrude guiding axis 441 in the outside of fixing axle 44, the locking piece 45 is equipped with and guiding Axis 441 slides the arc chute 452 matched, and the guiding axis 441 drives locking piece when moving up and down in arc chute 452 45 rotations, when guiding axis 441 moves upwards in arc chute 452, the 451 rotation unlock of locking piece 45 and lock；Guiding axis 441 When moving downward in arc chute 452, the 451 rotation locking of locking piece 45 and lock, structure is simple, and latches 451 unlock During drawing high device 40 and above mentioning can a step complete, it is easy to operate.

Preferably, the outer sheath of the fixing axle 44 and locking piece 45 is equipped with sleeve 46, and the sleeve 46 is fixed on fixation On axis 44, third spring 47 is equipped between the fixing axle 44 and locking piece 45, the third spring 47 is used for 4 He of fixing axle Locking piece 45 is pressed toward both ends.When drawing high device 40 described in the pull-up and carrying out 451 unlock of lock, third spring 47 is made it easier to Fixing axle 44 is pulled to go the 451 rotation unlock of driving lock；When pushing cover 42 carries out 451 locking of lock, it is pierced by lock 451 Before bonnet lock hole 412, the side wall limitation lock 451 of bonnet lock hole 412 rotates in bonnet lock hole 412, and third spring 47 provides locking 45 1 downward elastic force of part reduce the rotation of locking piece 45 to reduce the power that guiding axis 441 acts on arc chute 452 Turn power, to reduce the friction between lock 451 and 412 hole wall of bonnet lock hole, pushes cover 42 convenient for user.

Preferably, the balustrade fastening arrangement 22 includes being located on railing 20 and railing 20 capable of stretching out or retract relatively Extensible member 221, and the second spring 222 for ejecting extensible member 221 outward, the connecting piece for railing 21 are equipped in bed It can be inserted into for extensible member 221 when body unfolded state and left/right handrails 20 can be prevented to connect with respect to railing after the insertion of extensible member 221 The binding groove 211 that fitting 21 rotates, such as Fig. 6,221 extensible member 221 of extensible member on left and right railing 20 is inserted into corresponding binding groove After 211, left and right railing 20 and 21 three of connecting piece for railing are locked and fastened as an entirety.

Preferably, the guardrail clamp device 3 includes the corner bracket 12 being located on column 1,12 upper end of corner bracket and railing 20 one end are hinged, upper moving part 31 and lower moving part 32 are equipped between the corner bracket 12 and railing 20, on the upper moving part 31 End is hinged with railing 20, and lower 32 lower end of moving part and 12 lower end of corner bracket are hinged, and the middle part of the corner bracket 12 is equipped with and can live Dynamic strut 33, the lower end of the upper moving part 31 and the upper end of lower moving part 32 are hinged with strut 33 respectively, the corner bracket 12 Middle part is equipped with fastener hole 121, and the strut 33 is equipped with can stretch flexible and buckles 34, between the flexible button 34 and strut 33 Equipped with the first spring 35 for ejecting flexible button 34 outward, in bed body unfolded state, the flexible button 34 is stretched out and is buckled into In fastener hole 121, a fixed tripod is formed between the lower moving part 32, strut 33 and corner bracket 12, and by upper company Moving part 31 and railing 20, which are propped up, to be fastened on corner bracket 12, is fastened on railing 20 corresponding in column 1, such as Fig. 5 and Fig. 6.

It is equipped with balustrade fastening arrangement 22 between each pair of left/right handrails 20, it is tight that guardrail is equipped between each railing 20 and column 1 It is fixedly mounted with and sets 3, in the lock state of guardrail clamp device 3 and balustrade fastening arrangement 22, the column 1 and guardrail 2 form one surely Solid entirety.

Preferably, the folding tripper 6 includes being located at 51 top of the first extension rod and upper in column 1 capable of gliding Dynamic steel wire connector 61 is equipped with the first drag-line 62 connecting the two between the steel wire connector 61 and the first extension rod 51, Between left and right extensible member 221 corresponding with the left and right railing 20 being connected on the same column 1 and steel wire connector 61 It is respectively equipped with left and right second drag-line 63, the flexible button 34, which is equipped with, pulls hole 341, is equipped with and is drawing in the pulling hole 341 The drawing article 64 that flexible button 34 can be driven to retract when dynamic into strut 33, the strut 33 are equipped with and are pierced by and put for drawing article 64 Dynamic relief hole 331, left and right drawing article 64 corresponding with the left and right railing 20 being connected on the same column 1 and steel wire Left and right third drag-line 65 is respectively equipped between connector 61, such as Fig. 5 to Fig. 7.It is equipped with steel wire connector 61 in each column 1, Corresponding first drag-line 62, the second drag-line 63 of left and right and left and right third drag-line 65 are respectively connected on each steel wire connector 61, the One extension rod 51 rotates down, and pulls the steel wire connector 61 by the first drag-line 62, to pull the second drag-line 63 and the Three drag-lines 65, left and right second drag-line 63 pull left and right extensible member 221 to retract railing 20 and deviate from corresponding binding groove 211, while the left and right third drag-line 65 pulls drawing article 64 to drive flexible 34 retraction strut 33 of button and deviates from fastener hole 121, One step releases the locking of all guardrail clamp devices 3 and balustrade fastening arrangement 22.

First drag-line 62, the second drag-line 63 and the third drag-line 65 is preferably steel wire, can also be other ropes Structure.

Preferably, the steel wire connector 61 is T-type structure, and first drag-line 62 is connected to the bottom of steel wire connector 61 End, left and right second drag-line 63 is connected to the left and right ends of steel wire connector 61, and the left and right third drag-line 65 divides It is not connected to the left and right ends of steel wire connector 61, symmetrical configuration, left and right control is precisely.

Preferably, one for pulling strut 33 toward opposite third drag-line 65 is equipped between the strut 33 and corner bracket 12 The dynamic tension spring 36 of layback.

Preferably, the device 40 that draws high includes the handle fixing piece 401 for being fixed on 42 top of cover, and the handle is fixed Handle 402 is rotatably connected on part 401, the handle 402 is equipped with drawstring 403, such as Fig. 2.

Such as Fig. 8, when folding gathering, holds drawstring 403 and simultaneously up mention, cover 42 and guiding axis 441 are pulled upwardly, latch 451 rotate and disengage fastening；Continue above to mention, then cover 42 pulls linkage seat 431 to move upwards, and drives all control-rods 5 one It is same to be rotated up, while all first extension rods 51 rotate down, the first extension rod 51 pulls corresponding steel wire connector 61, thus It pulls all extensible members 221 to deviate from corresponding binding groove 211, and all drawing articles 64 is pulled to drive corresponding 34 abjection of flexible button tight Solid hole 121, a step release the locking between all left and right railings 20, between railing 20 and column 1；Continue above to mention, all controls Bar 5 continues up rotation, and drives corresponding column 1 to draw close toward support box 4, while railing 20 rotates down, and receives until folding Hold together to finish, one-handed performance, a step is completed, simple and convenient.

It when needing to be unfolded, is pressed down according to cover 42, drive control bar 5 rotates down, and all control-rods 5 are with support box 4 Centered on be unfolded, and corresponding column 1 is pushed to move outward, after being fully deployed, the extensible member under the effect of second spring 222 221 stretch out and are inserted into binding groove 211, by 21 three's mutually locking of the left and right railing 20 and connecting piece for railing；In tension spring 36 Under pulling, strut 33 buckles 34 toward movement at fastener hole 12 with flexible, and under the effect of the first spring 35, the button 34 that stretches stretches out slotting Enter in fastener hole 12, so that railing 20 is fastened on corresponding column 1, completes between all left and right railings 20,20 and of railing Locking between column 1；In addition, after lock 451 is pierced by bonnet lock hole 412, in the case where guiding axis 441 and arc chute 452 cooperate, lock Determine part 45 to be rotated, is fastened on lock 451 in 412 bottom outer wall of bonnet lock hole.

Such as Fig. 9 to Figure 11, have the function of bedside bed, wherein at least one guardrail 2 to make the bed body fold gathering mechanism On left/right handrails 20 respectively include can mutual dismantling connection the first bar 201 and the second bar 202, first bar 201 and vertical Column 1 is rotatablely connected, and the guardrail clamp device 3 is arranged between the first bar 201 and column 1, and second bar 202 and railing connect Fitting 21 is hinged, and corresponding second drag-line 63 includes the first drag-line section 631 in the first bar 201 and is set to the second bar The second drag-line section 632 in 202, described first drag-line section, 631 one end are connect with steel wire connector 61, the second drag-line section 632 one end are connect with extensible member 221, and being equipped between first bar 201 and the second bar 202 can be by the first bar 201 and the second bar 202 snappings are an entirety and can snap together the first drag-line section 631 and the second drag-line section 632 after fastening to make The buckling device 633 that first drag-line section 631 and the second drag-line section 632 move as a whole, second bar 202 are equipped with Buckling device 633 can be made to disengage the button 634 of buckling state when pressing.

Preferably, the buckling device 633 includes buckle 6331 and the fastener 6332 with 6331 snappings of buckle, the button Component 6332 is slidably connected on the first bar 201, and first bar 201 is equipped with for ejecting fastener 6332 outward Four springs 6333, the first drag-line section 631 connect with fastener 6332 and for drawing fastener 6332 in the first bar 201 Dynamic, the buckle 6331 is slidably connected on the second bar 202, and the buckle 6331 is connect and with the second drag-line section 632 by second Drag-line section 632 is tensed to 221 side of extensible member, and can push away buckle 6331 toward 6332 side of fastener when by lower button 634 It moves to disengage fastening.

Bedside bed fixing piece 13, the bed have been respectively articulated in the middle part of two columns 1 corresponding with left and right first bar 201 The strut 14 for propping and fixing bedside bed fixing piece 13 is equipped between side bed fixing piece 13 and column 1；The strut 14 It is detachably connected with bedside bed fixing piece 13 and column 1；Or strut 14 is hinged on bedside bed fixing piece 13, and with column 1 It is detachably connected；Or strut 14 is hinged on column 1, and be detachably connected with bedside bed fixing piece 13；Left and right institute It states bedside bed fixing piece 13 and is formed when propping state and be used to support the second bar of left and right 202 in tightening state and connected with railing The bracket of part 21.

In bed body unfolded state, left and right second bar 202 and connecting piece for railing 21 are one under the locking of balustrade fastening arrangement 22 A entirety being fixed to each other pins left and right button 634, disengages left and right buckling device 633 and fastens, by left and right second bar 202 The entirety formed with connecting piece for railing 21 is removed, and so that bed body is formed the bedside bed structure of an openings at one side, is made unfolded state Bed body has the function of bedside bed.In addition strut 14 is inserted into corresponding hole location on bedside bed fixing piece 13 and column 1, by bedside bed Fixing piece 13 props fixation, then the integrated stand that left and right second bar 202 and connecting piece for railing 21 form is consolidated in left and right bedside bed Determine on part 13, forms the edge of bed of bedside bed, while can also be fixed by left and right two corresponding columns 1, prevent in bedside bed state When bed body fold, bed body is solid and reliable, such as Figure 11.

When needing to fold gathering, left and right second bar 202 and connecting piece for railing 21 are formed whole from bedside bed fixing piece It removes, is snapped on corresponding two left and right first bars 201 again, bed body can be realized folds and unfolds function on 13.It will The entirety that left and right second bar 202 and connecting piece for railing 21 form is snapped onto again on corresponding two left and right first bars 201, is detained After conjunction, under buckling device effect, the first bar 201 and the second bar 202 are fixed as an entirety, the first drag-line section 631 and second Drag-line section 632 is connected as a mass motion, and bed body can be realized folds and unfolds function；It needs to fold in bed body and collapse When, the first drag-line section 631 pulls the second drag-line section 632 under the pulling of steel wire connector 61, so that extensible member 221 be pulled to retract Second bar 202 deviates from binding groove 211, releases the locking tightening state of left and right second bar 202 and connecting piece for railing 21, cooperation shield The function that bed body folds is realized in the unlock of column clamp device 3；It, will by extensible member 221 and binding groove 211 in bed body expansion Left and right railing 20 and the locking fastening of connecting piece for railing 21, by guardrail clamp device 3 by railing 20 and the locking fastening of column 1, in fact The function of existing guardrail.

Such as Figure 12 to Figure 14, a kind of play yard folding gathering mechanism using above-mentioned bed body, the two neighboring column 1 Between be equipped with cloth 70, the base fabric 71 for being located at 42 top of cover is equipped between the bottom of the cloth 70, is set on the base fabric 71 There is side ring 72, the outside for drawing high device 40 is located on the cover 42 equipped with the base fabric fastener 73 for fixing side ring 72, institute It states and draws high device 40 and exposed to from side ring 72 above base fabric 71,71 top of base fabric is detachably equipped with heelpiece 74, described Bed body folds and is hung with cloth 75 on gathering mechanism, and the bed cloth 75 is equipped with mattress 76.

When bed body folds gathering, cloth 75, mattress 76 and heelpiece 74 are removed, hauls the drawstring 403 for exposing 71 top of base fabric It above mentions, singlehanded bed body can be folded and be collapsed.

Claims

1. a kind of child play bed bed body guardrail fold mechanism, it is characterised in that: two neighboring described including multiple columns (1) Guardrail (2) are equipped between column (1), each guardrail (2) respectively includes left and right railing (20), described railing (20) one end It is rotatablely connected in above-below direction with corresponding column (1), is equipped between the railing (20) and corresponding column (1) and shape is unfolded in bed body The guardrail clamp device (3) that railing (20) can be locked in when state on column (1), the left and right railing on same guardrail (2) (20) connecting piece for railing (21) that is hinged with the two respectively and rotating the two can in above-below direction, the left and right column are equipped between Being equipped between bar (20) and connecting piece for railing (21) can be by the balustrade fastening arrangement of three's mutually locking in bed body unfolded state (22), the lock that can unlock balustrade fastening arrangement (22) and guardrail clamp device (3) together in drop-down is equipped in the column (1) Determine the folding tripper (6) of state.

2. a kind of child play bed bed body guardrail fold mechanism according to claim 1, it is characterised in that: the guardrail is tight Being fixedly mounted with and setting (3) includes the corner bracket (12) being located on column (1), and corner bracket (12) upper end and railing (20) one end are hinged, described Upper moving part (31) and lower moving part (32), upper moving part (31) upper end and column are equipped between corner bracket (12) and railing (20) Hingedly, lower moving part (32) lower end and corner bracket (12) lower end are hinged for bar (20), and the middle part of the corner bracket (12) is equipped with can The upper end of movable strut (33), the lower end of the upper moving part (31) and lower moving part (32) respectively with strut (33) hingedly, Fastener hole (121) are equipped in the middle part of the corner bracket (12), the strut (33) is equipped with can stretch flexible and buckles (34), described to stretch It is equipped between contracting button (34) and strut (33) for shape to be unfolded in bed body by flexible the first spring (35) buckleing (34) and ejecting outward State, the flexible button (34) are stretched out and are buckled into fastener hole (121), the lower moving part (32), strut (33) and corner bracket (12) a fixed tripod is formed between, and upper moving part (31) and railing (20) are propped up and are fastened on corner bracket (12).

3. a kind of child play bed bed body guardrail fold mechanism according to claim 2, it is characterised in that: the railing is tight Being fixedly mounted with and setting (22) includes being located at the extensible member (221) that simultaneously can opposite railing (20) stretching on railing (20) or retract, Yi Jiyong In the second spring (222) for ejecting extensible member (221) outward, the connecting piece for railing (21) is equipped in bed body unfolded state When can be inserted into for extensible member (221) and left/right handrails (20) can be prevented with respect to connecting piece for railing after extensible member (221) insertion (21) binding groove (211) rotated.

4. a kind of child play bed bed body guardrail fold mechanism according to claim 3, it is characterised in that: the folding solution Locking device (6) includes the steel wire connector (61) that is located in column (1) and can slide up and down in column (1), and the steel wire connects It is connected on fitting (61) the first drag-line (62), the first drag-line (62) other end is used for and can be incited somebody to action by the first drag-line (62) The play yard control device connection that steel wire connector (61) pulls, with the left and right railing being connected on the same column (1) (20) left and right second drag-line (63), institute are respectively equipped between corresponding left and right extensible member (221) and steel wire connector (61) It states flexible button (34) and is equipped with pulling hole (341), flexible button (34) can be driven by being equipped in the pulling hole (341) when pulling The drawing article (64) retracted into strut (33), the strut (33) are equipped with the relief hole for being pierced by and swinging for drawing article (64) (331), left and right drawing article (64) corresponding with left and right railing (20) being connected on the same column (1) and steel wire connect It is respectively equipped with left and right third drag-line (65) between fitting (61), pulls the steel wire connector (61) to pull the second drag-line (63) it pulls left and right extensible member (221) to retract railing (20) with third drag-line (65), left and right second drag-line (63) and takes off Corresponding binding groove (211) out, while the left and right third drag-line (65) pulls drawing article (64) that flexible button (34) is driven to retract Strut (33) simultaneously deviates from fastener hole (121).

5. a kind of child play bed bed body guardrail fold mechanism according to claim 4, it is characterised in that: the steel wire connects Fitting (61) is T-type structure, and first drag-line (62) is connected to the bottom end of steel wire connector (61), left and right second drag-line (63) left and right ends of steel wire connector (61) are connected to, and the left and right third drag-line (65) is connected to steel wire company The left and right ends of fitting (61).

6. a kind of child play bed bed body guardrail fold mechanism according to claim 4, it is characterised in that: described first Drag-line (62), the second drag-line (63) and third drag-line (65) are steel wire.

7. a kind of child play bed bed body guardrail fold mechanism according to claim 1, it is characterised in that: the same shield Left and right railing (20) equal length on column (2).

8. a kind of child play bed bed body guardrail fold mechanism according to claim 2, it is characterised in that: the strut (33) tension spring for pulling strut (33) toward the side that opposite third drag-line (65) pull is equipped between corner bracket (12) (36)。