CN208550695U - The closing-folding mechanism of bed pedestal group - Google Patents
The closing-folding mechanism of bed pedestal group Download PDFInfo
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- CN208550695U CN208550695U CN201720972324.0U CN201720972324U CN208550695U CN 208550695 U CN208550695 U CN 208550695U CN 201720972324 U CN201720972324 U CN 201720972324U CN 208550695 U CN208550695 U CN 208550695U
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- convex gear
- locking piece
- mounting groove
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Abstract
The utility model relates to the closing-folding mechanism of a kind of pedestal group, including pedestal and support tube, pedestal includes support portion and rotating part, and mounting groove is offered on support portion, and rotating part is mounted in the mounting groove；Rotating part includes at least two revolving parts, and one end of each revolving part is hinged in mounting groove, and the other end is provided with sticking department, and yet another end is provided with the mounting portion for installing support tube；Further include: locking piece, lifting piece and elastic component.Under lock state, locking piece moves downward and acts on each sticking department and lock each revolving part, rotate freely it can not, and under unlocked state, locking piece moves upwards under lifting piece driving and is detached from above-mentioned each sticking department.Wherein, the junction of above-mentioned locking piece and lifting piece is arranged in elastic component, so that locking piece has the trend for the movement that keeps down, to guarantee the stability of lock state, is able to achieve unlock in addition, lifting upwards by lifting piece, easy to operate.
Description
Technical field
The utility model relates to baby's Children's bed field more particularly to the closing-folding mechanisms of a kind of pedestal group.
Background technique
Traditional its Undercarriage structure of baby's Children's bed is usually fixation, and the occupied space of such baby's Children's bed is larger, it has not been convenient to receive
Hiding.For this, to baby's Children's bed, its Undercarriage structure is improved, can realize it is foldable, such as Patent No. ZL201020000185.3
The Chinese utility model patent of (Authorization Notice No. is 201577896 U of CN) discloses a kind of base folding mechanism of crib, should
Pedestal retracting mechanism structure is more complex, and bottom tube is only capable of opposite pedestal and rotates upwardly and downwardly, therefore this kind of retracting mechanism is only applicable to
The infanette of fixed specification.The China of Patent No. ZL200720186221.8 (Authorization Notice No. is CN 201123596Y) is real
A kind of Undercarriage structure of baby's Children's bed is disclosed with new patent, although Undercarriage structure locking is securely, high stability, the knot
Structure will receive the influence of external force in unlocking process, cause unlock difficult.
Summary of the invention
First technical problem to be solved in the utility model be for the prior art and provide a kind of locking it is firm and
The closing-folding mechanism of the bed pedestal group of convenient for unlocking.
Second technical problem to be solved in the utility model is to provide a kind of structure simply simultaneously for the prior art
It can apply to the closing-folding mechanism of the bed pedestal group of baby's Children's bed of plurality of specifications.
Technical solution adopted by the utility model to solve the above technical problems is as follows: the closing-folding mechanism of a kind of pedestal group,
Including pedestal and hinged support tube on the base, which can come between the state of horizontal development and vertical folding state
It backhauls dynamic, which is characterized in that the pedestal includes support portion and rotating part, and the installation extended transversely through is offered on the support portion
Slot, the rotating part are mounted in the mounting groove and can rotate in the mounting groove；
Above-mentioned rotating part includes at least two revolving parts, and one end of each revolving part is hinged in above-mentioned mounting groove, another
End is provided with sticking department, and yet another end is provided with the mounting portion for installing above-mentioned support tube；
Further include:
Locking piece, activity are threaded through in mounting groove and can act on above-mentioned sticking department and lock each revolving part；
Lifting piece, one end are exposed to outside, for lifting, and the other end passes through the through-hole on support portion, protrudes into mounting groove
And it is connect with above-mentioned locking piece；And
Elastic component, is arranged in the junction of above-mentioned locking piece and lifting piece, and above-mentioned locking piece is made to have the fortune that keeps down
Dynamic trend；
Under lock state, above-mentioned locking piece acts on above-mentioned each sticking department and locks each revolving part, and each support tube is in
Horizontality；Under unlocked state, above-mentioned locking piece moves upwards under lifting piece driving and is detached from above-mentioned each sticking department, each to support
It manages in a vertical state.
Preferably, the side of each revolving part be laminated structure, and the top of the laminated structure offer opening to
Groove that is upper, being caught in for above-mentioned locking piece, which is above-mentioned sticking department, and the lower part of the laminated structure is offered for articulated shaft
It wears and the hinge hole hinged with the cell wall of mounting groove.The setting of groove facilitates locking piece to be caught in the sticking department, consequently facilitating
Realize the locking of the mechanism.
Further, the revolving part is two and to be oppositely arranged, the side of each revolving part be arranged at intervals with two it is above-mentioned
Laminated structure, and each laminated structure is hinged with the cell wall of mounting groove respective side respectively；Corresponding two sheet of two above-mentioned revolving parts
Structure is shifted to install along the direction vertical with mounting groove opening direction, and the corresponding position of the two can be made stacked, and makes lock thereon
Determine portion's overlapping.Consequently facilitating realizing the interaction of locking piece and each sticking department and realizing the locking of revolving part.
Preferably, be provided with can be to the phase of two revolving parts for the lower part of corresponding two laminated structure of two revolving parts
To the position limiting structure that rotation angle is limited, so as to guarantee the stability of lock state and unlocked state simultaneously.
Further, the position limiting structure includes being disposed therein the first convex gear of a sheet structure bottom and being arranged another
The second convex gear in one sheet structure bottom, first convex gear can be intermeshed with the second convex gear；Under lock state, the
The inner end of one convex gear and the inner end of the second convex gear are intermeshed.
Further, first convex gear and the second convex gear are whole in semicircle shape, wherein the first convex gear is by it
The lower side of the laminated structure at place is along extending outwardly, and the upper end edge of the inner end of first convex gear extends outwardly shape
At limit convex edge；Second convex gear is fixed on the lateral surface of the laminated structure where it, including with double wedge the flank of tooth and position
Limit plane in the flank of tooth side；The limit convex edge and limit plane respectively with the sticking department phase of the laminated structure where it
It is right；Under lock state, the inner end of the inner end of the first convex gear and the second convex gear is intermeshed, and above-mentioned limit convex edge
It offsets with limit plane；Under unlocked state, the outboard end intermeshing of the outboard end and the second convex gear of above-mentioned first convex gear.
In this way by the effect of position limiting structure, so that the mechanism in the utility model can effective guarantee knot under locking and unlocking state
The stability of structure.
Preferably, the other side of each revolving part is block structure, offered in the block structure outwardly open
Link slot is hinged with the above-mentioned support tube of at least one in the link slot, and the hinged end of each support tube can be opposite along plane where it
Carry out back rotation in other support tubes.The relative angle on each revolving part between each support tube can be changed in this way, so that the bed
The closing-folding mechanism of pedestal group can apply to baby's Children's bed of a variety of different sizes.
Compared with the prior art, the advantages of the utility model are: being provided with pedestal in the utility model, locking piece, mentioning
Draw piece and elastic component, wherein pedestal includes support portion and rotating part, under lock state, above-mentioned locking piece move downward and with it is upper
It states each sticking department effect and locks each revolving part, rotate freely it can not, under unlocked state, above-mentioned locking piece is in lifting piece
It moves upwards under driving and is detached from above-mentioned each sticking department.Wherein, the junction of above-mentioned locking piece and lifting piece is arranged in elastic component,
So that locking piece has the trend for the movement that keeps down, to guarantee the stability of lock state, in addition, passing through lifting piece
Lifting is able to achieve unlock upwards, easy to operate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the closing-folding mechanism of bed pedestal group in the utility model embodiment in the locked state；
Fig. 2 is that the partial structurtes of the closing-folding mechanism of bed pedestal group in the utility model embodiment in the locked state are decomposed
Figure；
Fig. 3 is the enlarged drawing of I part in Fig. 2；
Fig. 4 is the structural exploded view of the closing-folding mechanism of bed pedestal group in the utility model embodiment in the locked state；
Fig. 5 is the structural schematic diagram of the closing-folding mechanism of bed pedestal group in the utility model embodiment in the unlocked state；
Fig. 6 is that the partial structurtes of the closing-folding mechanism of bed pedestal group in the utility model embodiment in the unlocked state are decomposed
Figure；
Fig. 7 is the structural exploded view of the closing-folding mechanism of bed pedestal group in the utility model embodiment in the unlocked state；
Fig. 8 is the structural schematic diagram of the closing-folding mechanism of bed pedestal group in the utility model embodiment in a state of use.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
As shown in Fig. 1~8, the closing-folding mechanism of a kind of pedestal group, the mechanism is applied to baby's Children's bed in the present embodiment, certainly
The structure can also be used in other applicable product thereofs.The closing-folding mechanism of above-mentioned bed pedestal group includes pedestal 1 and is hinged on the bottom
Support tube 2 on seat 1, the support tube 2 is four in the present embodiment, and above-mentioned pedestal 1 includes support portion 11 and rotating part 7, wherein
Support portion 11 is formed with the perforative mounting groove 110 in left and right in bulk, the upper end in the present embodiment, and above-mentioned rotating part 7 is mounted on this
In mounting groove 110.
Further, above-mentioned rotating part 7 includes two or so the revolving parts 70 being oppositely arranged, and one end of each revolving part 70 is cut with scissors
It connects in above-mentioned mounting groove 110, the other end is provided with sticking department 711, and yet another end is provided with for installing above-mentioned support
The mounting portion 720 of pipe 2.Specifically, a pair of of laminated structure 71, each laminated structure are relatively set with before and after the side of each revolving part 70
71 offer the U-shaped groove of opening upwards, which is above-mentioned sticking department 711, and the lower part of each laminated structure 71 is opened
Equipped with hinge hole 713, it is equipped with an articulated shaft 6 in the above-mentioned hinge hole 713 of a pair of same revolving part 70, the revolving part 70 is logical
It crosses the articulated shaft 6 and the cell wall of mounting groove 110 is hinged, so that the laminated structure 71 on the revolving part 70 can be in the mounting groove
It is rotated in 110 relative to mounting groove 110.In addition, the upper laminated structure 71 of one of revolving part 70 respectively with another rotation
Corresponding laminated structure 71 on part 70 shifts to install, and the corresponding position of the two can be made stacked, thus the sticking department of the two made
711 overlappings.In the present embodiment, above-mentioned articulated shaft 6 is two, and each articulated shaft 6 is pin.
The other side of above-mentioned each revolving part 70 is block structure 72, is offered in the block structure 72 outwardly open, horizontal
To the link slot of extension, which is above-mentioned mounting portion 720, is spaced in the link slot and is inserted with two pieces of demarcation plates 722, and two
Rotary gap 723 is formed between demarcation plate 722, and is separated out the end with support tube 2 at the both ends of the slot inner cavity of the link slot
The installation cavity 721 to match, each support tube 2 are hinged on corresponding installation by connecting shaft (not shown) setting up and down respectively
In chamber 721, due to the presence of above-mentioned rotary gap 723, the hinged end front and back of each support tube 2 is turned an angle, from
And change the relative angle of two support tubes 2 on each revolving part 70, so that the closing-folding mechanism of this bed pedestal group can be suitably used for
Baby's Children's bed of different size.
In addition, the closing-folding mechanism of the bed pedestal group in the present embodiment further includes locking piece 5, lifting piece 3 and elastic component 4.
Wherein, above-mentioned 5 activity of locking piece is threaded through in mounting groove 110, can be acted on above-mentioned sticking department 711 and be locked each revolving part 70
Fixed, in the present embodiment, which is also pin, which can be caught in above-mentioned sticking department 711, so that above-mentioned two be revolved
Turn the locking of part 70, activity is threaded through in mounting groove 110 and front and back respectively is provided with mounting hole 111 of support portion 11, is
Convenient for moving up and down for locking piece 5, above-mentioned mounting hole 111 is vertically extending waist-shaped hole in the present embodiment.Above-mentioned lifting piece 3
Upper end be exposed to external and for lifting, lower end passes through the through-hole 112 on support portion 11 and gos deep into mounting groove 110, and
It is connect with locking piece 5.In the present embodiment, the lifting piece 3 be rope structure, the ringlet 32 of great circle 31 and lower end including upper end,
Above-mentioned locking piece 5 is horizontally through the ringlet 32.Above-mentioned elastic component 4 is spring, is set in the outside of ringlet 32, and elastic component
4 lower end and the roof of mounting groove 110 offset, and lower end offsets with locking piece 5, so that elastic component 4 is installed and limited
In mounting groove 110, and make above-mentioned locking piece 5 with the trend for the movement that keeps down.
Under lock state, two revolving parts 70 are in horizontal relative status, the sticking department 711 on each revolving part 70 respectively with it is right
Another sticking department 711 answered is overlapped, and the both ends of locking piece 5 are caught in corresponding sticking department 711, so that two revolving parts 70 be locked
In horizontality, and be hinged on revolving part 70 four support tubes 2 is made to be in horizontality.At this point, the mechanism can be connected
It is connected in a chassis, is used to support a chassis (as shown in Figure 8).
When unlock, above-mentioned lifting piece 3 is lifted upwards, pulls locking piece 5 that the elastic force of elastic component 4 is overcome to move upwards and be detached from
Sticking department 711, two revolving parts, 70 phase are rotated from synchronous rotary, and from horizontality to vertical state, while making each support tube 2
Vertical state is rotated from horizontality, realizes unlock.
It is limited for the relative rotation angle to above-mentioned two revolving part 70, the two sides of two revolving parts 70 are respectively arranged with
One position limiting structure, the position limiting structure include the first double wedge for being disposed therein the lower part of laminated structure 71 of a revolving part 70
Second convex gear 714 of wheel 712 and the lower part for the laminated structure 71 that another revolving part 70 is set, 712 He of the first convex gear
Second convex gear 714 can be intermeshed.Under lock state, the inside of the inner end of the first convex gear 712 and the second convex gear 714
End intermeshing.Further, first convex gear 712 and the second convex gear 714 are whole in semicircle shape, wherein first is convex
For gear 712 as the lower side of the laminated structure 71 where it along extending outwardly, the upper end edge of first convex gear 712 is outside
Limit convex is extended to form along 712a；Second convex gear 714 is fixed on the lateral surface of the laminated structure 71 where it, including is had
The flank of tooth 714b of double wedge and limit plane 714a positioned at the side flank of tooth 714b；The limit convex is along 712a and limit plane
714a is opposite with the sticking department 711 of the laminated structure 71 where it respectively.Under lock state, the inner end of the first convex gear 712
It is intermeshed with the inner end of the second convex gear 714, and above-mentioned limit convex offsets along with limit plane 714a；Unlocked state
Under, the outboard end of the outboard end of above-mentioned first convex gear 712 and the second convex gear 714 is intermeshed.
Claims (7)
1. the closing-folding mechanism of a kind of pedestal group, including pedestal (1) and the support tube (2) being hinged on the pedestal (1), the support
Pipe (2) can move back and forth between vertical folding state expanding horizontally, which is characterized in that the pedestal (1) includes support portion
(11) and rotating part (7) mounting groove (110) extended transversely through, rotating part (7) installation, are offered on the support portion (11)
And it can the rotation in the mounting groove (110) in the mounting groove (110)；
Above-mentioned rotating part (7) includes at least two revolving parts (70), and one end of each revolving part (70) is hinged on above-mentioned mounting groove
(110) in, the other end is provided with sticking department (711), and yet another end is provided with the installation for installing above-mentioned support tube (2)
Portion (720)；
Further include:
Locking piece (5), activity be threaded through in mounting groove (110) and can be acted on above-mentioned sticking department (711) and by each revolving part
(70) it locks；
Lifting piece (3), one end be exposed to it is outer, for lifting, the other end passes through the through-hole (112) on support portion (11) and protrudes into peace
It is connect in tankage (110) and with above-mentioned locking piece (5)；And
Elastic component (4) is arranged in the junction of above-mentioned locking piece (5) and lifting piece (3), and has above-mentioned locking piece (5) and protect
Hold the trend moved downward；
Under lock state, above-mentioned locking piece (5) move downward and with above-mentioned each sticking department (711) effect and by each revolving part (70)
Locking, each support tube (2) are in horizontality；Under unlocked state, above-mentioned locking piece (5) is transported upwards in the case where lifting piece (3) drive
It moves and is detached from above-mentioned each sticking department (711), each support tube (2) is in a vertical state.
2. closing-folding mechanism as described in claim 1, which is characterized in that the side of each revolving part (70) is laminated structure
(71), the groove that the top of the laminated structure (71) offers opening upwards and is caught in for above-mentioned locking piece (5), the groove are
Above-mentioned sticking department (711), the lower part of the laminated structure (71) offer worn for articulated shaft (6) and the slot with mounting groove (110)
The hinged hinge hole of wall (713).
3. closing-folding mechanism as claimed in claim 2, which is characterized in that the revolving part (70) is two and is oppositely arranged, respectively
The side of revolving part (70) is arranged at intervals with two above-mentioned laminated structures (71), and each laminated structure (71) respectively with mounting groove
(110) cell wall of respective side is hinged；
Corresponding two laminated structure (71) of two above-mentioned revolving parts (70) is wrong along the direction vertical with mounting groove (110) opening direction
Position setting, and the corresponding position of the two can be made stacked, and it is overlapped sticking department (711) thereon.
4. closing-folding mechanism as claimed in claim 3, which is characterized in that two upper corresponding two sheets of revolving part (70)
The lower part of structure (71) is provided with the position limiting structure that can be limited to the relative rotation angle of two revolving parts (70).
5. closing-folding mechanism as claimed in claim 4, which is characterized in that the position limiting structure includes being disposed therein a sheet knot
First convex gear (712) of structure (71) lower part and setting are in second convex gear (714) of another laminated structure (71) lower part, this
One convex gear (712) and the second convex gear (714) can be intermeshed；Under lock state, the inner end of the first convex gear (712) with
The inner end of second convex gear (714) is intermeshed.
6. closing-folding mechanism as claimed in claim 5, which is characterized in that first convex gear (712) and the second convex gear
(714) whole is in semicircle shape, wherein the first convex gear (712) is as the lower side of the laminated structure (71) where it along outside
Extend, and the upper end edge of the inner end of first convex gear (712) extends outward to form limit convex along (712a)；
Second convex gear (714) is fixed on the lateral surface of the laminated structure (71) where it, including the flank of tooth with double wedge
(714b) and the limit plane (714a) for being located at the side the flank of tooth (714b)；
The limit convex is along (712a) and limits plane (714a) sticking department (711) with the laminated structure (71) where it respectively
Relatively；
Under lock state, the inner end of the first convex gear (712) and the inner end of the second convex gear (714) are intermeshed, and
Above-mentioned limit convex offsets along (712a) and limit plane (714a)；
Under unlocked state, the outboard end intermeshing of the outboard end and the second convex gear (714) of above-mentioned first convex gear (712).
7. such as the described in any item closing-folding mechanisms of claim 2~6, which is characterized in that the other side of each revolving part (70)
For block structure (72), outwardly open link slot is offered in the block structure (72), which is above-mentioned mounting portion
(720), it and in the link slot is hinged with the above-mentioned support tube of at least one (2), the hinged end of each support tube (2) can be flat where it
Back rotation is carried out relative to other support tubes (2) in face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720972324.0U CN208550695U (en) | 2017-08-04 | 2017-08-04 | The closing-folding mechanism of bed pedestal group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720972324.0U CN208550695U (en) | 2017-08-04 | 2017-08-04 | The closing-folding mechanism of bed pedestal group |
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| Publication Number | Publication Date |
|---|---|
| CN208550695U true CN208550695U (en) | 2019-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720972324.0U Active CN208550695U (en) | 2017-08-04 | 2017-08-04 | The closing-folding mechanism of bed pedestal group |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109846269A (en) * | 2019-04-09 | 2019-06-07 | 安徽酷豆丁科技发展股份有限公司 | A kind of bedstead locking system and a key folding play yard |
-
2017
- 2017-08-04 CN CN201720972324.0U patent/CN208550695U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109846269A (en) * | 2019-04-09 | 2019-06-07 | 安徽酷豆丁科技发展股份有限公司 | A kind of bedstead locking system and a key folding play yard |
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