CN207100995U - The articulation structure and travelling bed of a kind of travelling bed - Google Patents
The articulation structure and travelling bed of a kind of travelling bed Download PDFInfo
- Publication number
- CN207100995U CN207100995U CN201720026124.6U CN201720026124U CN207100995U CN 207100995 U CN207100995 U CN 207100995U CN 201720026124 U CN201720026124 U CN 201720026124U CN 207100995 U CN207100995 U CN 207100995U
- Authority
- CN
- China
- Prior art keywords
- rod member
- piece
- socket joint
- guide groove
- locking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000001360 synchronised effect Effects 0.000 claims abstract description 80
- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 210000002421 cell wall Anatomy 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 206010061258 Joint lock Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
Landscapes
- Toys (AREA)
Abstract
It the utility model is related to a kind of articulation structure of travelling bed.The articulation structure of travelling bed includes socket joint, the first connector, the second connector, synchronous piece and locking mechanism.First connector is rotatablely connected with the first rod member and socket joint respectively, second connector is rotatablely connected with the second rod member and socket joint respectively, synchronous piece is movably arranged as in socket joint and is rotatablely connected respectively with the first rod member and the second rod member, synchronous piece can move up and down in socket joint, when locking mechanism is in the lock state, synchronous piece is locked in socket joint, and the first rod member and the second rod member are also locked relatively under the limitation of synchronous piece；When locking mechanism is in released state, synchronous piece can be moved up and down freely, and any one part rotated in the first rod member and the second rod member can drive another part synchronous axial system.The utility model can realize the synchronizing unlocking folding and synchronous expansion locking of the first rod member and the second rod member, and use is simple to operate, greatly facilitates user.
Description
Technical field
It the utility model is related to the articulation structure and travelling bed of a kind of travelling bed.
Background technology
At present, in travelling bed, bedstead is combined by multiple rod members and installed mostly, when in use, rod member is deployed and passed through
Articulation structure is connected with each other locking and forms the overall bedstead deployed, it is necessary to when transporting or collapsing, and bedstead is unlocked, each rod member is mutual
Draw close folding.As shown in figure 3, the locking mechanism used in the articulation structure of existing locking bed hack lever part is by two connected bars
Part is locked and unlocked respectively respectively, can not synchronizing unlocking.When often resulting in travelling bed folding, one in connected two rod members
Unblock is folded, and another situation for being still locked folding occurs.This brings many inconvenience to user, often results in
Damaged caused by being folded in folding process because not partly being unlocked, leverage the service life of travelling bed.
Utility model content
The technical problems to be solved in the utility model be to provide it is a kind of it is simple in construction, two adjacent rod member synchronizations can be made
Unlock the articulation structure of the travelling bed folded and the travelling bed with the articulation structure.
In order to solve the above-mentioned technical problem, a kind of technical scheme of the utility model use is：A kind of joint of travelling bed
Structure, the bedstead of travelling bed include the bar assembly of multiple interconnections, and the bar assembly includes the first rod member and the second rod member, institute
Articulation structure is stated to be used to connect adjacent the first rod member and the second rod member.The articulation structure include socket joint, the first connector,
Second connector, synchronous piece that the first rod member and the second rod member be synchronized with the movement can be driven and can be by the first rod member and second
The locking mechanism of the relative locking of rod member, first rod member and the second rod member set up separately in the left and right sides of socket joint, and described first
Connector is rotatablely connected with the first rod member and socket joint respectively, and second connector rotates with the second rod member and socket joint respectively
Connection, the synchronous piece are movably arranged as in socket joint and are rotatablely connected respectively with the first rod member and the second rod member, described same
Step part can move up and down in socket joint, first rod member, the first connector, synchronous piece, the second connector and the second bar
Part forms multi-connecting-rod mechanism, and the locking mechanism is used to synchronous piece being locked in socket joint, and the locking mechanism has locking
State and released state, when the locking mechanism is in the lock state, the synchronous piece is locked in socket joint, and described
One rod member and the second rod member are also locked relatively under the limitation of synchronous piece；When the locking mechanism is in released state, institute
State synchronous piece to be unlocked, the synchronous piece can be moved up and down freely, rotate any one portion in the first rod member and the second rod member
Part can drive another part synchronous axial system by multi-connecting-rod mechanism.
Specifically, first connector is rotatablely connected to form first turn by pivot and the first rod member and socket joint respectively
Dynamic secondary and the second revolute pair, second connector are rotatablely connected by pivot and the second rod member and socket joint respectively and to form the 3rd
Revolute pair and the 4th revolute pair, the synchronous piece are rotatablely connected by pivot and the first rod member and the second rod member respectively and to form the 5th
Revolute pair and the 6th revolute pair, when the locking mechanism is in the lock state, first revolute pair, the second revolute pair and
The line form right angle triangle of five revolute pairs, the line of the 3rd revolute pair, the 4th revolute pair and the 6th revolute pair also structure
Triangle at a right angle.
Preferably, offer the first guide groove and the second guide groove in the socket joint respectively, first guide groove and
Second guide groove sets up the left part and right part in socket joint separately, and first guide groove and the second guide groove are vertically to prolong
Stretch and the wire casing of upper and lower side closing, the pivot for forming the 5th revolute pair is inserted in the first guide groove and drawing in the first guide groove
Lead and be only capable of moving up and down under effect, the 5th revolute pair and the first guide groove coordinate the rotation rail that can control the first rod member
Mark；The pivot for forming the 6th revolute pair is inserted in the second guide groove and is only capable of transporting up and down under the guiding function of the second guide groove
Dynamic, the 6th revolute pair and the second guide groove coordinate the rotary motion trace that can control the second rod member.
Specifically, the socket joint includes two installing plates be arrangeding in parallel along the longitudinal direction and for connecting two installations
The connecting plate of plate, the connecting plate are fixedly installed on the top of two installing plates, first connector, the second connector and same
Step part is arranged between two installing plates, and first rod member is stretched between two installing plates respectively with the from the left part of socket joint
A connection piece and synchronous piece rotation connection, second rod member are stretched between two installing plates respectively with the from the right part of socket joint
Two connectors and synchronous piece rotation connection.
Further, first guide groove and the second guide groove run through two installing plates along the longitudinal direction respectively.
Preferably, the locking mechanism includes lock slots, locking piece and the elastic component being opened in socket joint, the locking
Groove is in inverted L-type, and the pilot hole of up/down perforation and the mounting hole of front and rear insertion, the pilot hole are offered on the synchronous piece
Connected with mounting hole, the locking piece is inserted in lock slots through mounting hole and can slided along the bearing of trend of lock slots, institute
Stating locking piece can be horizontally slipped in mounting hole, and the elastic component is arranged between locking piece and the hole wall of mounting hole, described
Locking piece is against on the cell wall of lock slots by elastic component, and the lock slots have transverse slot portion and connected with transverse slot portion vertical
Groove portion, when locking mechanism is in the lock state, locking piece is against the end of the transverse slot portion, the lock by the elastic component
Determine part and block synchronous piece to make synchronous piece be locked in socket joint；When locking mechanism is in released state, the locking piece quilt
Drive into vertical groove portion and be against on the cell wall of vertical groove portion, rotate any one part energy in the first rod member and the second rod member
Enough synchronous piece is driven to move up and down, the synchronous piece motion can drive locking piece synchronously to move up and down.
Further, the locking mechanism also includes unlock piece, and the unlock piece stretches between two installing plates from below
And be movably mounted to through pilot hole in socket joint, the unlock piece can move along the vertical direction, the sidepiece of unlock piece one
Abutted with locking piece, the unlock piece includes epimere, stage casing and hypomere, the epimere and hypomere and lock successively from top to down
The side for determining part contact is parallel to each other and vertically extending, and the side that the stage casing contacts with locking piece connects the side of epimere and hypomere
Face and be slope, when locking mechanism is in the lock state, the locking piece is located in the transverse slot portion of lock slots, the solution
Epimere side and the locking piece of latch fitting abut；When locking mechanism is in released state, the locking piece is located at lock slots
Vertical groove portion in, hypomere side and the locking piece of the unlock piece abut；The locking mechanism solution that will be in the lock state
During lock, pressure upward to unlock piece moves up unlock piece, the unlock piece epimere side, the slope in stage casing and hypomere side
Face is abutted with locking piece successively, and the locking piece is brought into vertically under the extruding of unlock piece from the transverse slot portion of lock slots
Groove portion, the locking mechanism unblock.
Further, guide groove and lower guide groove, the upper guide groove and lower guide groove are offered on the unlock piece
Run through the line of unlock piece, the upper guide groove and lower guide groove for vertically extension and upper and lower side closing along the longitudinal direction
Groove.The unlock piece is movably mounted in socket joint by upper rivet and lower rivet, and the upper rivet passes through upper guide groove riveting
Be connected in socket joint, the lower rivet is riveted in socket joint through lower guide groove, the unlock piece can relatively upper rivet and
Lower rivet slides up and down.
Specifically, the articulation mechanism has deployed condition and folded state, and when articulation mechanism is in deployed condition, institute
The top that synchronous piece is locked in socket joint by locking mechanism is stated, first rod member and the second rod member mutually deploy and along levels
Stretch in direction；When articulation mechanism folds, the synchronous piece is unlocked and moved down, first rod member and the second rod member phase
Synchronous piece is synchronously flipped up；When articulation mechanism is in folded state, the synchronous piece is in the bottom of socket joint, described
First rod member and the second rod member are mutually drawn close and vertically stretched.
A kind of travelling bed, including folding upper enclosure frame and the support for supporting described upper enclosure frame, described upper measurement
Frame includes the side portions of four composition rectangular frame structures, each described side portion include the first rod member, the second rod member with
And for connecting the articulation structure of the first rod member and the second rod member, the articulation structure is the articulation structure of above-mentioned travelling bed.
It is referred to above to the inferior noun of locality upper all around, be the normal use in the articulation structure of the travelling bed
When orientation make to define.
The scope of the utility model, however it is not limited to the technical scheme that the particular combination of above-mentioned technical characteristic forms, while
The other technical schemes for being combined and being formed by above-mentioned technical characteristic or its equivalent feature should be covered.Such as features described above
Technical scheme replaced mutually and formed with the technical characteristic with similar functions disclosed herein etc..
Because above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：Pass through the first bar
Multi-connecting-rod mechanism that part, the first connector, synchronous piece, the second connector and the second rod member are formed in socket joint and to synchronization
The locking unblock of part realizes that adjacent stems are completed in the synchronizing unlocking folding of the first rod member and the second rod member and synchronous expansion locking, single step
The simultaneously operating of folding and the expansion of part, use is simple to operate, greatly facilitates user.
Brief description of the drawings
Fig. 1 is dimensional structure diagram when travelling bed is in deployed condition；
Fig. 2 is dimensional structure diagram when travelling bed folds；
Fig. 3 is the sectional view of the articulation structure of existing travelling bed；
Fig. 4 is in front view during deployed condition for the articulation structure of the utility model travelling bed；
Fig. 5 is the front view when articulation structure of the utility model travelling bed folds；
Fig. 6 is in front view during folded state for the articulation structure of the utility model travelling bed；
Fig. 7 is in sectional view during deployed condition for the articulation structure of the utility model travelling bed；
Fig. 8 is the sectional view when articulation structure of the utility model travelling bed folds；
Fig. 9 is the sectional view of unlock piece；
Figure 10 is in sectional view during folded state for the articulation structure of the utility model travelling bed；
Figure 11 is the explosive view of the articulation structure of the utility model travelling bed；
Wherein：1st, socket joint；2nd, synchronous piece；3rd, the first connector；4th, the second connector；5th, locking piece；6th, elastic component；7、
Unlock piece；8th, upper rivet；9th, lower rivet；11st, the first guide groove；12nd, the second guide groove；13rd, installing plate；14th, connecting plate；15、
Lock slots；21st, pilot hole；22nd, mounting hole；71st, epimere；, 72, stage casing；73rd, hypomere；74th, upper guide groove；75th, lower guide groove；
100th, articulation structure；101st, the first revolute pair；102nd, the second revolute pair；103rd, the 3rd revolute pair；104th, the 4th revolute pair；105、
5th revolute pair；106th, the 6th revolute pair；151st, transverse slot portion；152nd, vertical groove portion；200th, upper enclosure frame；201st, the first rod member；
202nd, the second rod member；300th, support.
Embodiment
As shown in figure 3, the articulation structure 100 of existing travelling bed is used to connect adjacent the first rod member 201 and the second bar
Part 202.Because the first rod member 201 and the second rod member 202 are to be connected locking with articulation structure respectively, the first rod member 201 and
Two rod members 202 have no contact between the two, are needed individually to the first rod member to fold the first rod member 201 and the second rod member 202
201 and second mutually unlock between rod member 202 and articulation structure 100, and this results in the first rod member 201 and the nothing of the second rod member 202
Method synchronizing unlocking, the unblock of a rod member in the first rod member 201 and the second rod member 202 usually occur can fold and another
The still locked situation of rod member.The usage experience of user is poor.In order to make up drawbacks described above, the utility model is using a kind of
Articulation structure 100 and solved the above problems using the travelling bed of the articulation mechanism 100.It is described in detail below：
As depicted in figs. 1 and 2, a kind of travelling bed described in the utility model, including folding upper enclosure frame 200 and be used for
The support 300 of the described upper enclosure frame 200 of support.Described upper enclosure frame 200 includes the side portion of four composition rectangular frame structures.
Each described side portion includes the first rod member 201, the second rod member 202 and for connecting the first rod member 201 and the second bar
The articulation structure 100 of part 202, the articulation structure 100 are the articulation structure 100 of following travelling beds.
As shown in Fig. 4 to Figure 11, the articulation structure 100 of travelling bed described in the utility model a kind of includes socket joint 1, the
A connection piece 3, the second connector 4, the synchronous piece 2 and energy that the first rod member 201 and the second rod member 202 can be driven to be synchronized with the movement
Enough locking mechanisms by the 202 relative locking of the first rod member 201 and the second rod member.
The 1 U-shaped folded structure of socket joint, the socket joint 1 include two installations be arrangeding in parallel along the longitudinal direction
Plate 13 and the connecting plate 14 for connecting two installing plates 13.The connecting plate 14 is fixedly installed on the upper of two installing plates 13
Portion.The first guide groove 11 and the second guide groove 12 are offered in the socket joint 1 respectively.First guide groove 11 and second is led
Set up the left part and right part in socket joint 1 separately to groove 12.The guide groove 12 of first guide groove 11 and second is vertically
Extension and the yi word pattern wire casing of upper and lower side closing.The guide groove 12 of first guide groove 11 and second runs through along the longitudinal direction respectively
Two installing plates 13.
First connector 3, the second connector 4 and synchronous piece 2 are arranged between two installing plates 13.First bar
For part 201 between the left part of socket joint 1 stretches into two installing plates 13, second rod member 202 stretches into two from the right part of socket joint 1
Between individual installing plate 13.
First connector 3 forms first by pivot and the first rod member 201 and the rotation connection of socket joint 1 respectively and rotated
The revolute pair 102 of pair 101 and second.Second connector 4 is rotated by pivot and the second rod member 202 and socket joint 1 respectively to be connected
Connect to form the 3rd revolute pair 103 and the 4th revolute pair 104.The synchronous piece 2 passes through pivot and the first rod member 201 and second respectively
The rotation connection of rod member 202 forms the 5th revolute pair 105 and the 6th revolute pair 106.In the present embodiment, the pivot is rivet
Part.
The synchronous piece 2 is movably arranged as socket joint 1.The synchronous piece 2 can move up and down in socket joint 1.Institute
State the first rod member 201, the first connector 3, synchronous piece 2, the second connector 4 and the second rod member 202 and form multi-connecting-rod mechanism.Specifically
Say, the first rod member 201, the first connector 3 and synchronous piece 2 form three-link mechanism, the second rod member 202, the and of the second connector 4
Synchronous piece 2 also forms three-link mechanism.Any one part rotated in the first rod member 201 and the second rod member 202 can just pass through
Multi-connecting-rod mechanism drives another part synchronous axial system.In order to ensure the rotary motion trace of the first rod member 201 and the second rod member 202
Certainty, coordinated by pivot and the first guide groove 11 and the second guide groove 12 to determine the first rod member 201 and the second rod member 202
Rotary motion trace.Specifically, the pivot for forming the 5th revolute pair 105 is inserted in the first guide groove 11 and in the first guide groove
It is only capable of moving up and down under 11 guiding function, the 5th revolute pair 105 and the cooperation of the first guide groove 11 can control the first bar
The rotary motion trace of part 201；The pivot for forming the 6th revolute pair 106 is inserted in the second guide groove 12 and in the second guide groove 12
It is only capable of moving up and down under guiding function, the 6th revolute pair 106 and the cooperation of the second guide groove 12 can control the second rod member 202
Rotary motion trace.
The pilot hole 21 of up/down perforation and the mounting hole 22 of front and rear insertion are offered on the synchronous piece 2.The pilot hole
21 connect with mounting hole 22.The left part of the synchronous piece 2 and the rotation connection of the first rod member 201 form the 5th revolute pair 105,
The right part of the synchronous piece 2 and the rotation connection of the second rod member 202 form the 6th revolute pair 106.
The locking mechanism is used to synchronous piece 2 being locked in socket joint 1.The locking mechanism includes being opened in socket joint
Lock slots 15, locking piece 5, elastic component 6 and unlock piece 7 on 1.The lock slots 15 are in inverted L-type.The locking piece 5
It is inserted in lock slots 15 and can be slided along the bearing of trend of lock slots 15 through mounting hole 22, meanwhile, the locking piece 5 can
Horizontally slipped in mounting hole 22.In the present embodiment, the elastic component 6 is spring.The elastic component 6 is arranged on the He of locking piece 5
Between the hole wall of mounting hole 22, locking piece 5 is against on the cell wall of lock slots 15 by the elastic component 6, and the lock slots 15 have
Transverse slot portion 151 and the vertical groove portion 152 connected with transverse slot portion 151.
The unlock piece 7 stretches between two installing plates 13 and is movably mounted to socket joint through pilot hole 21 from below
On 1.Specifically, the upper and lower part of the unlock piece 7 offers guide groove 74 and lower guide groove 75 respectively.Led on described
Run through unlock piece 7 along the longitudinal direction to groove 74 and lower guide groove 75, the upper guide groove 74 and lower guide groove 75 are along vertical side
To the yi word pattern wire casing of extension and upper and lower side closing.The unlock piece 7 is movably mounted to close by upper rivet 8 and lower rivet 9
Save on seat 1, the upper rivet 8 is riveted in socket joint 1 through upper guide groove 74.The lower rivet 9 passes through the lower riveting of guide groove 75
It is connected in socket joint 1.The unlock piece 7 can above rivet 8 and lower rivet slide about 9 relatively.
The sidepiece of unlock piece 7 one abuts with locking piece 5.The sidepiece of the unlock piece 7 is from top to down successively
Including epimere 71, stage casing 72 and hypomere 73.The side contacted with locking piece 5 of the epimere 71 and hypomere 73 is parallel to each other and erected
To extension, the side that the stage casing 72 contacts with locking piece 5 connects the side of epimere 71 and hypomere 73 and is slope.
The locking mechanism has lock-out state and released state.When locking mechanism is in the lock state, the locking
Part 5 is located in the transverse slot portion 151 of lock slots 15, and locking piece 5 is against the end of the transverse slot portion 151 by the elastic component 6,
Meanwhile the side of epimere 71 of the unlock piece 7 abuts with locking piece 5.The locking piece 5 is limited in transverse slot portion 151
It is interior to move up and down.The locking piece 5, which blocks synchronous piece 2, makes synchronous piece 2 be locked in socket joint 1.First rod member
201 and second rod member 202 also locked relatively under the limitation of synchronous piece 2.Now, first revolute pair 101, second rotates
The line form right angle triangle of the revolute pair 105 of pair 102 and the 5th, the 3rd revolute pair 103, the 4th revolute pair 104 and the
The line of six revolute pairs 106 also form right angle triangle.
When locking mechanism is in released state, the locking piece 5 is driven into vertical groove portion 152 and is against vertical slot
On the cell wall in portion 152, meanwhile, the side of hypomere 73 and the locking piece 5 of the unlock piece 7 abut.Now, the first rod member is rotated
201 and second any one part in rod member 202 synchronous piece 2 can be driven to move up and down, the motion of synchronous piece 2 can drive
Locking piece 5 synchronously moves up and down.
When the locking mechanism being in the lock state is unlocked, to unlock piece 7, pressure moves up unlock piece 7 upwards,
The side of 7 epimere of unlock piece 71, the slope in stage casing 72 and the side of hypomere 73 abut with locking piece 5 successively.Stage casing 72
Slope formed and tiltedly carve the side that locking piece 5 is expressed to hypomere 73 from the side of epimere 71, during this, the locking
Part 5 is brought into vertical groove portion 152 and then the locking mechanism under the extruding of unlock piece 7 from the transverse slot portion 151 of lock slots 15
Unblock.
The articulation mechanism has deployed condition and folded state, when articulation mechanism is in deployed condition, the synchronization
Part 2 is locked in the top of socket joint 1 by locking mechanism, and the rod member 202 of the first rod member 201 and second mutually deploys and along water
Square to stretching, extension；When articulation mechanism folds, the synchronous piece 2 is unlocked and moved down, first rod member 201 and second
The relative synchronization part 2 of rod member 202 synchronously flips up；When articulation mechanism is in folded state, the synchronous piece 2 is in socket joint
1 bottom, the rod member 202 of the first rod member 201 and second are mutually drawn close and vertically stretched.
The articulation structure of travelling bed described in the utility model by the first rod member 201, the first connector 3, synchronous piece 2,
The multi-connecting-rod mechanism that second connector 4 and the second rod member 202 are formed in socket joint 1 and the locking unblock to synchronous piece 2 are real
The synchronizing unlocking of existing first rod member 201 and the second rod member 202 folds and synchronous expansion locking, operation unlock piece 7 can be achieved with one
Step completes unblock, and use is simple to operate, greatly facilitates user.Be not in that rod member one rod member of unblock is still locked
Situation, reduce unblock fault rate, enhance usage experience.
As described above, we are illustrated fully according to objective of the present utility model, but the utility model not limits to
In above-described embodiment and implementation.The scope that the practitioner of correlative technology field can permit in technological thought of the present utility model
It is interior to carry out different change and implementation.
Claims (10)
1. a kind of articulation structure of travelling bed, the bedstead of travelling bed includes the bar assembly of multiple interconnections, the bar assembly bag
Include the first rod member（201）With the second rod member（202）, the articulation structure（100）For connecting the first adjacent rod member（201）With
Second rod member（202）, it is characterised in that：The articulation structure（100）Including socket joint（1）, the first connector（3）, second connect
Fitting（4）, the first rod member can be driven（201）With the second rod member（202）The synchronous piece being synchronized with the movement（2）And can be by first
Rod member（201）With the second rod member（202）The locking mechanism of relative locking, first rod member（201）With the second rod member（202）Point
It is located at socket joint（1）The left and right sides, first connector（3）Respectively with the first rod member（201）And socket joint（1）The company of rotation
Connect, second connector（4）Respectively with the second rod member（202）And socket joint（1）Rotation connection, the synchronous piece（2）Activity
Ground is arranged on socket joint（1）It is upper and respectively with the first rod member（201）With the second rod member（202）Rotation connection, the synchronous piece（2）
Can be in socket joint（1）On move up and down, first rod member（201）, the first connector（3）, synchronous piece（2）, second connection
Part（4）With the second rod member（202）Multi-connecting-rod mechanism is formed, the locking mechanism is used for synchronous piece（2）It is locked in socket joint（1）
On, the locking mechanism has lock-out state and released state, when the locking mechanism is in the lock state, the synchronous piece
（2）It is locked in socket joint（1）On, first rod member（201）With the second rod member（202）In synchronous piece（2）Limitation under
Locked relatively；When the locking mechanism is in released state, the synchronous piece（2）It is unlocked, the synchronous piece（2）Can
Freely move up and down, rotate the first rod member（201）With the second rod member（202）In any one part can pass through multi-connecting-rod mechanism
Drive another part synchronous axial system.
A kind of 2. articulation structure of travelling bed according to claim 1, it is characterised in that：First connector（3）Point
Do not pass through pivot and the first rod member（201）And socket joint（1）Rotation connection forms the first revolute pair（101）With the second revolute pair
（102）, second connector（4）Pass through pivot and the second rod member respectively（202）And socket joint（1）Rotation connection forms the 3rd
Revolute pair（103）With the 4th revolute pair（104）, the synchronous piece（2）Pass through pivot and the first rod member respectively（201）With the second bar
Part（202）Rotation connection forms the 5th revolute pair（105）With the 6th revolute pair（106）, when the locking mechanism is in locking shape
During state, first revolute pair（101）, the second revolute pair（102）With the 5th revolute pair（105）Line form right angle triangle
Shape, the 3rd revolute pair（103）, the 4th revolute pair（104）With the 6th revolute pair（106）Line also form right angle triangle
Shape.
A kind of 3. articulation structure of travelling bed according to claim 2, it is characterised in that：The socket joint（1）Upper difference
Offer the first guide groove（11）With the second guide groove（12）, first guide groove（11）With the second guide groove（12）Set up separately
Socket joint（1）Left part and right part, first guide groove（11）With the second guide groove（12）Be vertically extension and
The wire casing of upper and lower side closing, forms the 5th revolute pair（105）Pivot be inserted in the first guide groove（11）It is interior and first be oriented to
Groove（11）Guiding function under be only capable of moving up and down, the 5th revolute pair（105）With the first guide groove（11）Cooperation can be controlled
Make the first rod member（201）Rotary motion trace；Form the 6th revolute pair（106）Pivot be inserted in the second guide groove（12）It is interior and
Second guide groove（12）Guiding function under be only capable of moving up and down, the 6th revolute pair（106）With the second guide groove（12）Match somebody with somebody
Conjunction can control the second rod member（202）Rotary motion trace.
A kind of 4. articulation structure of travelling bed according to claim 3, it is characterised in that：The socket joint（1）Including edge
Two installing plates that fore-and-aft direction be arranged in parallel（13）With for connect two installing plates（13）Connecting plate（14）, the connection
Plate（14）It is fixedly installed on two installing plates（13）Top, first connector（3）, the second connector（4）And synchronous piece
（2）It is arranged on two installing plates（13）Between, first rod member（201）From socket joint（1）Left part stretch into two installing plates
（13）Between respectively with the first connector（3）And synchronous piece（2）Rotation connection, second rod member（202）From socket joint（1）'s
Right part stretches into two installing plates（13）Between respectively with the second connector（4）And synchronous piece（2）Rotation connection.
A kind of 5. articulation structure of travelling bed according to claim 4, it is characterised in that：First guide groove（11）With
Second guide groove（12）Difference runs through two installing plates along the longitudinal direction（13）.
A kind of 6. articulation structure of travelling bed according to claim 4, it is characterised in that：The locking mechanism includes opening up
In socket joint（1）On lock slots（15）, locking piece（5）And elastic component（6）, the lock slots（15）It is described in inverted L-type
Synchronous piece（2）On offer the pilot hole of up/down perforation（21）With the mounting hole of front and rear insertion（22）, the pilot hole（21）With
Mounting hole（22）Connection, the locking piece（5）Through mounting hole（22）It is inserted in lock slots（15）It is interior and can be along lock slots（15）
Bearing of trend slide, the locking piece（5）Can be in mounting hole（22）Inside horizontally slip, the elastic component（6）It is arranged on lock
Determine part（5）And mounting hole（22）Hole wall between, the elastic component（6）By locking piece（5）It is against lock slots（15）Cell wall on,
The lock slots（15）With transverse slot portion（151）With with transverse slot portion（151）The vertical groove portion of connection（152）, when locking machine
When structure is in the lock state, the elastic component（6）By locking piece（5）It is against the transverse slot portion（151）End, the locking
Part（5）Block synchronous piece（2）Make synchronous piece（2）It is locked in socket joint（1）On；When locking mechanism is in released state, institute
State locking piece（5）It is driven and enters vertical groove portion（152）And it is against vertical groove portion（152）Cell wall on, rotate the first rod member
（201）With the second rod member（202）In any one part can drive synchronous piece（2）Move up and down, the synchronous piece（2）Motion
Locking piece can be driven（5）Synchronously move up and down.
A kind of 7. articulation structure of travelling bed according to claim 6, it is characterised in that：The locking mechanism also includes solution
Latch fitting（7）, the unlock piece（7）Two installing plates are stretched into from below（13）Between and pass through pilot hole（21）It is movably mounted to
Socket joint（1）On, the unlock piece（7）It can move along the vertical direction, the unlock piece（7）One sidepiece and locking piece（5）Offset
Contact, the unlock piece（7）Include epimere successively from top to down（71）, stage casing（72）And hypomere（73）, the epimere（71）With
Hypomere（73）With locking piece（5）The side of contact is parallel to each other and vertically extending, the stage casing（72）With locking piece（5）Contact
Side connects epimere（71）And hypomere（73）Side and be slope, when locking mechanism is in the lock state, the locking
Part（5）Positioned at lock slots（15）Transverse slot portion（151）It is interior, the unlock piece（7）Epimere（71）Side and locking piece（5）Phase
Abut and touch；When locking mechanism is in released state, the locking piece（5）Positioned at lock slots（15）Vertical groove portion（152）It is interior,
The unlock piece（7）Hypomere（73）Side and locking piece（5）Abut；The locking mechanism being in the lock state is unlocked
When, to unlock piece（7）Pressure makes unlock piece upwards（7）Move up, the unlock piece（7）Epimere（71）Side, stage casing（72）
Slope and hypomere（73）Side successively with locking piece（5）Abut, the locking piece（5）In unlock piece（7）Extruding
Under from lock slots（15）Transverse slot portion（151）It is brought into vertical groove portion（152）, the locking mechanism unblock.
A kind of 8. articulation structure of travelling bed according to claim 7, it is characterised in that：The unlock piece（7）On open up
There is upper guide groove（74）With lower guide groove（75）, the upper guide groove（74）With lower guide groove（75）Along the longitudinal direction through unblock
Part（7）, the upper guide groove（74）With lower guide groove（75）For the wire casing vertically extended and upper and lower side is closed, the solution
Latch fitting（7）Pass through upper rivet（8）With lower rivet（9）It is movably mounted to socket joint（1）On, the upper rivet（8）Through above leading
To groove（74）It is riveted on socket joint（1）On, the lower rivet（9）Through lower guide groove（75）It is riveted on socket joint（1）On, it is described
Unlock piece（7）Being capable of relatively upper rivet（8）With lower rivet（9）Sliding up and down.
A kind of 9. articulation structure of travelling bed according to claim 1, it is characterised in that：The articulation structure has expansion
State and folded state, when articulation structure is in deployed condition, the synchronous piece（2）Socket joint is locked in by locking mechanism
（1）Top, first rod member（201）With the second rod member（202）Mutually deploy and stretch in the horizontal direction；When joint is tied
When structure folds, the synchronous piece（2）It is unlocked and moves down, first rod member（201）With the second rod member（202）It is relatively same
Walk part（2）Synchronously flip up；When articulation structure is in folded state, the synchronous piece（2）In socket joint（1）Under
Portion, first rod member（201）With the second rod member（202）Mutually draw close and vertically stretch.
A kind of 10. travelling bed, it is characterised in that：Including folding upper enclosure frame（200）With for supporting described upper enclosure frame
（200）Support（300）, described upper enclosure frame（200）Include the side portions of four composition rectangular frame structures, each described
Side portion includes the first rod member（201）, the second rod member（202）And for connecting the first rod member（201）With the second rod member
（202）Articulation structure（100）, the articulation structure（100）The pass of travelling bed any one of claim 1 to 9
Nodule structure（100）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720026124.6U CN207100995U (en) | 2017-01-10 | 2017-01-10 | The articulation structure and travelling bed of a kind of travelling bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720026124.6U CN207100995U (en) | 2017-01-10 | 2017-01-10 | The articulation structure and travelling bed of a kind of travelling bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207100995U true CN207100995U (en) | 2018-03-16 |
Family
ID=61595350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720026124.6U Active CN207100995U (en) | 2017-01-10 | 2017-01-10 | The articulation structure and travelling bed of a kind of travelling bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207100995U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112462098A (en) * | 2020-11-30 | 2021-03-09 | 广东电网有限责任公司韶关供电局 | Folding operating rod |
| WO2021077603A1 (en) * | 2019-10-23 | 2021-04-29 | 好孩子儿童用品有限公司 | Locking mechanism and children product |
-
2017
- 2017-01-10 CN CN201720026124.6U patent/CN207100995U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021077603A1 (en) * | 2019-10-23 | 2021-04-29 | 好孩子儿童用品有限公司 | Locking mechanism and children product |
| CN112462098A (en) * | 2020-11-30 | 2021-03-09 | 广东电网有限责任公司韶关供电局 | Folding operating rod |
| CN112462098B (en) * | 2020-11-30 | 2022-07-29 | 广东电网有限责任公司韶关供电局 | Folding operating rod |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207100995U (en) | The articulation structure and travelling bed of a kind of travelling bed | |
| CN105406276B (en) | A kind of Anti-disconnecting socket | |
| CN101319587B (en) | Sliding door locks | |
| CN105593450B (en) | Opening/pass hull closure of opening portion | |
| CN207106577U (en) | A kind of children trolley | |
| CN107973200A (en) | A kind of elevator is prevented taking off car door lock door lock device and elevator | |
| CN104545130A (en) | Folded mechanism for game bed guard bars | |
| CN207404666U (en) | A kind of elevator is prevented taking off car door lock door lock device and elevator | |
| CN206534402U (en) | A kind of folding bed | |
| CN209031614U (en) | Three folding folding beds of one kind and its bracket | |
| CN205338347U (en) | Children bed | |
| CN201268245Y (en) | Foldable armrest apparatus | |
| CN107275851A (en) | A kind of water conservancy projects | |
| CN204378604U (en) | The fold mechanism of play yard guard bar | |
| CN108523635A (en) | In high temperature, hyperbaric environment to the hot steaming method of food speed heat | |
| CN108402886A (en) | A kind of automatic safe locking of high pressure steamer and unlock open method | |
| CN201574561U (en) | Plastering device of plasterer | |
| CN107994400A (en) | A kind of deduster equipment | |
| CN201996002U (en) | Folding bed | |
| CN202391257U (en) | Self-service terminal with cabinet door interlocking function | |
| CN107554245B (en) | Decorative cover linkage mechanism of sunshade curtain | |
| CN206758933U (en) | A kind of drawer type power distributing cabinet | |
| CN207150006U (en) | Interlocking device for switchgear drawer | |
| CN206987572U (en) | It is easy to the lock body structure unlocked | |
| CN108392066A (en) | A kind of safe steamer of double door high pressure avoiding improper opening |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |