CN103829623B - Folding mechanism and bottom support with folding mechanism - Google Patents
Folding mechanism and bottom support with folding mechanism Download PDFInfo
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- CN103829623B CN103829623B CN201210485111.7A CN201210485111A CN103829623B CN 103829623 B CN103829623 B CN 103829623B CN 201210485111 A CN201210485111 A CN 201210485111A CN 103829623 B CN103829623 B CN 103829623B
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- revolving part
- footing
- fastener
- folding mechanism
- storage tank
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Abstract
The invention discloses a folding mechanism which comprises a first rotating piece, a second rotating piece, a clamping piece and a torsional spring. One end of the first rotating piece is pivoted with one end of the second rotating piece; the clamping piece is arranged on the second rotating piece in a sliding mode and is capable of protruding out of the end face of the second rotating piece and then locking pivoted rotation between the first rotating piece and the second rotating piece; one end of the torsional spring abuts against the first rotating piece, and the other end of the torsional spring abuts against the second rotating piece. The folding mechanism has the advantages of being simple in structure, convenient to use and capable of enabling a bottom support to be further close to other objects after the folding mechanism is folded. The invention further discloses the bottom support with the folding mechanism.
Description
Technical field
It is the present invention relates to a kind of closing-folding mechanism more particularly to a kind of for tables and chairs footing or cabinet base, can be with after folding
Other objects further towards closing-folding mechanism.
Background technology
In order that the more comfortable safety of baby sleep, all can be generally its outfit infanette.Existing infanette typically has
Bed body, bracing frame and support feet, bracing frame supports bed body, support feet to arrange along the width of bed body, and in order that infanette
More frame steadily safety, prevent from turning over side, typically support feet is designed to it is larger, preferably to support whole bracing frame.
Newborn baby also fails to regulate the length of one's sleep, Jing often at dead of night when get up to take care of child, be now typically into
The time that year people sleep soundly, in order to be able to be more convenient to look after baby at night, typically infanette is positioned over into adult's bedside, forms bed
Side bed, so, adult need not get up at night and just can take care of to baby；But, because the longer support feet of infanette takes
More ground space, when infanette gets up side by side with adult's bed, both are often separated by farther out, it is impossible to against adult
Bed, this causes adult extremely inconvenient when the baby beside taking care of in bed is plowed at night, or even baby is possible to fall when standing up
In the interval for entering between the two, make that there is potential hidden danger in the safety of baby.And the baby carrying vehicle for relatively taking up space can not be with one
As compact adjacent of furniture and this problem not only shows obvious when infanette is used, and there is the meal of support feet at other
Also happen occasionally on the object such as table and desk, therefore, bring many inconvenience to user.
The content of the invention
It is an object of the invention to provide a kind of simple structure, closing-folding mechanism easy to use.
Folding and after folding tables and chairs or bedstead can be able to further lean on another object of the present invention is to provide one kind
The footing of nearly other objects.
To achieve these goals, the closing-folding mechanism that the present invention is provided includes the first revolving part, the second revolving part, fastener
And torsion spring, one end pivot joint of one end of first revolving part and second revolving part, the fastener is slidingly arranged at
On second revolving part and can stretch out the end face of second revolving part, and then lock first revolving part with described the
Pivot between two revolving parts, it is characterised in that：The closing-folding mechanism also includes torsion spring, and one end of the torsion spring contacts at described
On first revolving part, the other end is contacted on second revolving part.
It is preferred that the closing-folding mechanism also includes flexible member, the flexible member is arranged at the fastener and described
Between second revolving part, and provide the elastic force for making the fastener protrude from second revolving part.The flexible member can
So that the fastener automatic fastening is on the connecting hole, so that first revolving part keeps and second revolving part
Locking.
It is preferred that the end face of first revolving part offers connecting hole, the fastener projection is for the described second rotation
During the connecting hole is plugged in during the end face for turning part.By opening up connecting hole on first revolving part, the fastener with
The connecting hole coordinates, so that first revolving part is effectively locked with the second revolving part, both combinations are more compact, locking
More firm stable.
Specifically, the fastener includes slide connecting part, and Plug Division, second rotation are extended in one end of the slide connecting part
Part has step trough, and the slide connecting part and Plug Division are placed in the step trough.By arranging the step trough, using described
Step trough accommodates the slide connecting part and Plug Division, makes the more compact structure of second revolving part, and using the step trough
Cascaded surface limit the length that the Plug Division is stretched out, can effectively prevent the Plug Division from excessively projecting.
More specifically, the side wall of second revolving part offers elongated hole, the elongated hole is connected with the step trough,
Operating portion is extended on the surface of the slide connecting part, and the operating portion is to prominent outside the elongated hole.Arranging the operating portion can be with
The operation when promoting the fastener to slide manually is easier, convenient operation.
More specifically, the end of the Plug Division has arc-shaped transitional surface.Due to the work for automatically replying power of the torsion spring
With, second revolving part can automatic rotary transfer to be returned to first revolving part in collinear state, therefore profit
With the transition face fastener can be forced to shrink back, so that the Plug Division automatic fastening is in the connecting hole
Specifically, the closing-folding mechanism also includes that lid covers the installation lid of the step trough.Cover it is described installation lid can in case
Only foreign object is entered into inside the step trough, the slip of the fastener is affected, so as to the phenomenon for preventing fastener stuck.
It is preferred that the upper and lower both sides in one end of first revolving part each extend over out articulated section, second revolving part one
The pars intermedia at end extends pivot connector, and the pivot connector is placed in described in two between articulated section, and with the articulated section pivot joint.
Specifically, the side of the pivot connector open up with outlet main storage tank, the first revolving part have with it is described go out
First storage tank of mouth connection, second revolving part has the second storage tank connected with the storage tank, and the torsion spring holds
Be placed in the main storage tank and with the pivot joint axis coaxle of the pivot connector, one end of the torsion spring contacts at described first and holds
Put in groove, the other end is contacted in second storage tank.By arranging the main appearance for housing the torsion spring on the pivot connector
Put groove, and the pivot joint axis coaxle of the central shaft of the torsion spring and the pivot connector, on the one hand can make first revolving part and
Second revolving part stress evenly, on the other hand can avoid damaging the torsion spring, make whole closing-folding mechanism structure more reasonable
It is compact.
Because the present invention is by the way that first revolving part and the second revolving part are articulated, and fastener slip is set
On second revolving part, using the fastener can on the second revolving part sliding extension so as to can extended or retracted institute
The second revolving part is stated, when second revolving part is stretched out with the first revolving part clamping, and then first rotation is realized
Locking or unblock between part and the second revolving part so that first revolving part and the second revolving part realize can folding, knot
Structure is simply compact, and arranges torsion spring between first revolving part and the second revolving part, and using torsion spring power is automatically replied,
Make second revolving part do not need folding when, automatic rebounding to the state linear with first revolving part, without the need for again
Secondary operation, it is convenient using very simple.
A kind of footing, including bracing frame, support feet and the closing-folding mechanism, support frame as described above and the first revolving part set
Fixation is connect, the support feet is fixed by socket with second revolving part.
It is preferred that the side wall of the support feet or support frame as described above offers the opening that can directly operate the fastener.
Description of the drawings
Fig. 1 is the schematic diagram that this footing is used on infanette.
Fig. 2 is the structural representation of closing-folding mechanism of the present invention.
Fig. 3 is the decomposing schematic representation of closing-folding mechanism of the present invention.
Fig. 4 is the sectional view of closing-folding mechanism of the present invention.
State diagram when Fig. 5 is the closing-folding mechanism folding of Fig. 4.
Fig. 6 is the state diagram of infanette footing folding after adult's bed.
Specific embodiment
As shown in Figure 1 and Figure 2, footing 100 of the invention is used for the cabinet base of infanette 200.The footing 100 also can use
On dining table, dining chair, the support feet of desk or other objects with support feet.The footing 100 includes the folding machine
Structure 1, bracing frame 2 and support feet 3, the closing-folding mechanism 1 includes the first revolving part 11, the second revolving part 12, fastener 13, torsion spring
14 and flexible member 15, support frame as described above 2 is fixedly connected with first revolving part 11, the support feet 3 and the described second rotation
Turn part 12 to be fixedly connected；Specifically, support frame as described above 2 and first revolving part 11 be to be fixed by socket, the support feet 3 and institute
State the second revolving part 12 to be fixed by socket；The side wall of the support feet 3 offers opening 31, and the fastener 13 exposes the opening
Outside 31, the fastener 13 can directly be operated by the opening 31.
Fig. 2 and Fig. 3 is referred to, the upper and lower both sides in one end of first revolving part 11 each extend over out articulated section 111, described
Second revolving part has pivot connector 121, and the pivot connector 121 is placed in described in two between articulated section 111, and with the articulated section
111 pivot joints.The side of the pivot connector 121 symmetrically offers two main storage tanks 122 with outlet 122a, the first rotation
Part 11 has the first storage tank 112 connected with the outlet 122a, and second revolving part 12 has and the main storage tank
Second storage tank 123 of 122 connections；The torsion spring 14 be in symmetrical structure, be respectively contained in main storage tank 122 described in two and in
It is arranged at the pivot joint axis with the articulated section 111 with the pivot connector 121, one end of the torsion spring 14 is supported heart axis coaxle
Touch in first storage tank 112, the other end is contacted in second storage tank 123.By on the pivot connector 121
The main storage tank 122 of the accommodating torsion spring 14 is set, the stress of 11 and second revolving part of the first revolving part 12 on the one hand can be made
Evenly, on the other hand can avoid damaging the torsion spring 14, make the structure of whole closing-folding mechanism 1 more rationally compact.Described
The end face of one revolving part 11 offers connecting hole 113, and the fastener 13 is slidingly arranged on second revolving part 12 simultaneously
The end face of second revolving part 12 can be stretched out and be plugged in the connecting hole 113；The flexible member 15 is compression bullet
Spring, the compression spring is arranged between the fastener 13 and second revolving part 12, and offer makes the fastener 12
The elastic force of second revolving part 12 is protruded from, the flexible member 15 can make the automatic fastening of the fastener 13 in described
In connecting hole 113, so that first revolving part 11 keeps being locked with second revolving part 12.In its natural state, institute
State support feet 3 and open parallel with support frame as described above 2, and make the revolving part 12 of first revolving part 11 and second in same straight line
On, the fastener 13 locks the pivot between first revolving part 11 and second revolving part 12.
Fig. 2 and Fig. 3 is referred to again, and the fastener 13 includes slide connecting part 131, and one end of the slide connecting part 131 is extended
Operating portion 133 is extended on Plug Division 132, the surface of the slide connecting part 132, the operating portion 133 in ribbed and in circular arc, with
The operation of finger is adapted to, is easy on actual product, the shape of the operating portion 133 can be also the shapes such as raised, depression, or even also
Outwards to connect into attachment versions such as operating handle, annulus, catch, and can be limited with the present embodiment.Second rotation
Turn part 12 to be placed in the step trough 124 with step trough 124, the slide connecting part 131 and Plug Division 132.By arranging institute
Step trough 124 is stated, using the step trough 124 slide connecting part 131 and Plug Division 132 are accommodated, make second revolving part 12
More compact structure, and the cascaded surface using the step trough 124 limits the length that the Plug Division 132 is stretched out, can be effective
Prevent the Plug Division 132 excessively prominent.The side wall of second revolving part 12 offers elongated hole 125, the elongated hole 125
Connect with the step trough 124, the operating portion 133 is to prominent outside the elongated hole 125.Arranging the operating portion 133 can be with
The operation when promoting the fastener 13 to slide manually is easier, is more convenient.The end of the Plug Division 132 has arc transition
Face 132a.Due to the effect for automatically replying power of the torsion spring 14, second revolving part 12 can automatic rotary transfer to be returned to
First revolving part 11 is in collinear state, and hence with the transition face 132a fastener 13 can be forced
Shrink back, so that the automatic fastening of the Plug Division 132 is in the connecting hole 113.The closing-folding mechanism 1 also covers described including lid
The installation lid 16 of step trough 124.Covering the installation lid 16 can prevent foreign object from entering into inside the step trough 124, affect
The slip of the fastener 13, so as to the phenomenon for preventing fastener 13 stuck.
As shown in Figures 4 to 6, when the closing-folding mechanism 1 is in original state, first revolving part 11 and second rotates
Part 12 is obtained in straight configuration, stretches the relative support frame as described above 2 of the support feet 3；It is when needing that the infanette 200 is further
During close adult's bed 300, the operating portion 133 is promoted manually, the fastener 13 is slided backward in the step trough 124
Dynamic, the Plug Division 132 retreats and in step trough 124 described in retraction, and the end of the Plug Division 132 departs from the connecting hole
113, now, first revolving part 11 is in released state with second revolving part 12；Directly rotate second rotation
Part 12, makes second revolving part 12 rotate around the drive-connecting shaft with first revolving part 11 pivot joint, while making the torsion spring 14
Torsional deflection and produce reverse restoring force, after turning an angle, generally relatively described first revolving part be 90 degree, by institute
Cabinet base of the footing against adult's bed is stated, now makes the cabinet base of the infanette 200 shorten due to the folding of the support feet 3,
Therefore, the infanette 200 is closer to adult's bed 300.After the infanette 200 is removed, the support feet 3 is due to described
The resilient force of torsion spring 14 is automatically replied, and makes the revolving part 12 of first revolving part 11 and second in same linear state,
Now, the support feet 3 is rotated again and relative support frame as described above 2 is stretched, so as to be returned to original state.
Due to the present invention by by the bracing frame 2 and support feet 3 on the footing 100 respectively with first revolving part 11
And second revolving part 12 fix, and the revolving part 12 of first revolving part 11 and second is articulated, by described
A connecting hole 113 is opened up on one revolving part 11, fastener 13 is slided on second revolving part 12, using the engaging
Part 13 can on the second revolving part 12 sliding extension so as to grafting or the connecting hole 113 can be departed from, and then realize described first
Locking or unblock between the revolving part 12 of revolving part 11 and second, so that 11 and second revolving part of the first revolving part 12 is real
Now can folding, reaching makes the purpose of the folding of the footing 100, simple and compact for structure, is being applied to the support feet 3 of infanette 200
When can make infanette 200 with adult's bed 300 further towards looking after baby to facilitate；And in the described first rotation
Torsion spring 14 is set between the revolving part 12 of part 11 and second, using torsion spring 14 power is automatically replied, do not needing the support feet 3
During folding, automatic rebounding is arrived, convenient using very simple without the need for operating again.
Above disclosed is only the preferred embodiments of the present invention, can not limit the right model of the present invention with this certainly
Enclose, therefore the equivalent variations made according to scope of the present invention patent, still fall within the scope that the present invention is covered.
Claims (9)
1. a kind of footing, it is characterised in that：Including bracing frame, support feet and closing-folding mechanism, the closing-folding mechanism includes the first rotation
Turn part, the second revolving part and fastener, support frame as described above is fixed by socket with first revolving part, the support feet and described
Two revolving parts are fixed by socket；The upper and lower both sides in one end of first revolving part each extend over out articulated section, second revolving part
The pars intermedia of one end extends pivot connector, and the pivot connector is placed in described in two between articulated section and with the articulated section in same water
Flat height is pivoted, and the fastener is slidingly arranged on second revolving part and can stretch out the end of second revolving part
Face, and then lock the pivot between first revolving part and second revolving part so that the support feet is relative to institute
State and pivoted between the first position of bracing frame and the second position, the closing-folding mechanism also includes torsion spring, and one end of the torsion spring is supported
Touch on first revolving part, the other end is contacted on second revolving part；Wherein, the support feet is at described first
Put and the footing is all supported during the second position.
2. footing as claimed in claim 1, it is characterised in that：The closing-folding mechanism also includes flexible member, the elasticity unit
Part is arranged between the fastener and second revolving part, and providing makes the fastener protrude from second revolving part
Elastic force.
3. footing as claimed in claim 1, it is characterised in that：The end face of first revolving part offers connecting hole, described
Fastener projection for second revolving part end face when be plugged in the connecting hole.
4. footing as claimed in claim 3, it is characterised in that：The fastener includes slide connecting part, one end of the slide connecting part
Extend Plug Division, second revolving part has step trough, and the slide connecting part and Plug Division are placed in the step trough.
5. footing as claimed in claim 4, it is characterised in that：The side wall of second revolving part offers elongated hole, described
Elongated hole is connected with the step trough, and operating portion is extended on the surface of the slide connecting part, and the operating portion is to outside the elongated hole
It is prominent.
6. footing as claimed in claim 4, it is characterised in that：The end of the Plug Division has arc-shaped transitional surface.
7. footing as claimed in claim 4, it is characterised in that：The closing-folding mechanism also includes that lid covers the installation of the step trough
Lid.
8. footing as claimed in claim 1, it is characterised in that：The side of the pivot connector opens up the master with outlet and houses
Groove, the first revolving part has the first storage tank with the outlet, and second revolving part has and the main storage tank
Connection the second storage tank, the torsion spring be placed in the main storage tank and with the pivot joint axis coaxle of the pivot connector, institute
The one end for stating torsion spring is contacted in first storage tank, and the other end is contacted in second storage tank.
9. footing as claimed in claim 1, it is characterised in that：The side wall of the support feet or support frame as described above is offered can be straight
Connect the opening for operating the fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210485111.7A CN103829623B (en) | 2012-11-23 | 2012-11-23 | Folding mechanism and bottom support with folding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210485111.7A CN103829623B (en) | 2012-11-23 | 2012-11-23 | Folding mechanism and bottom support with folding mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103829623A CN103829623A (en) | 2014-06-04 |
| CN103829623B true CN103829623B (en) | 2017-05-17 |
Family
ID=50793768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210485111.7A Active CN103829623B (en) | 2012-11-23 | 2012-11-23 | Folding mechanism and bottom support with folding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103829623B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06339415A (en) * | 1993-06-01 | 1994-12-13 | Kokuyo Co Ltd | Structure for attaching adjustor |
| CN2382447Y (en) * | 1999-07-19 | 2000-06-14 | 郭春梅 | Automatic foldable toy baby cart |
| CN2451169Y (en) * | 2000-11-22 | 2001-10-03 | 何健彰 | Skate board |
| CN201400206Y (en) * | 2009-03-24 | 2010-02-10 | 好孩子儿童用品有限公司 | Umbrella stroller capable of self-erecting after being folded |
| CN202173017U (en) * | 2011-07-22 | 2012-03-28 | 客贝利(厦门)休闲用品有限公司 | Folding structure |
-
2012
- 2012-11-23 CN CN201210485111.7A patent/CN103829623B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103829623A (en) | 2014-06-04 |
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