CN206197513U - A kind of collapsible star base - Google Patents
A kind of collapsible star base Download PDFInfo
- Publication number
- CN206197513U CN206197513U CN201620939789.1U CN201620939789U CN206197513U CN 206197513 U CN206197513 U CN 206197513U CN 201620939789 U CN201620939789 U CN 201620939789U CN 206197513 U CN206197513 U CN 206197513U
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- CN
- China
- Prior art keywords
- mounting blocks
- groove
- mounting
- mounting groove
- leg
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/002—Chair or stool bases
- A47C7/004—Chair or stool bases for chairs or stools with central column, e.g. office chairs
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Abstract
The utility model belongs to the understructure technical field of support meanss, more particularly to a kind of collapsible star base, including five legs for being provided with the centerbody of mounting hole and be arranged on the centerbody, also include the first mounting groove being arranged on the centerbody, second mounting groove, it is arranged on the leg and is separately mounted to first mounting groove, the first mounting blocks in second mounting groove, second mounting blocks, for the connection unit being connected to first mounting blocks and the second mounting blocks in first mounting groove and the second mounting groove, fixed cell and for prevent the leg after gathering and the centerbody carry out it is anti-open anti-open unit.The utility model can preferably draw folding in, and keeping rounding state not to be opened accidentally, the utility model has simple structure firm, and bonding strength is big, gathering folding operation convenience and rounding state stabilization are not susceptible to the advantage being opened accidentally, to facilitate the storage and transport of star base.
Description
Technical field
The utility model belongs to the understructure technical field of support meanss, more particularly to a kind of collapsible star base.
Background technology
Revolving chair leg, is the conventional accessory of swivel chair, office chair also known as star base, is used to install lift cylinder and supports swivel chair,
Existing revolving chair leg is usually radioactive monolithic construction, is so on the one hand just needed when damaging occurs in one of leg arm
Whole star base is changed, unnecessary waste is caused, on the other hand, its monolithic construction is taken up room greatly, especially
It is that wasting space is more, and cost of transportation is high, increased the expenditure of enterprise when depositing or casing transport.Existing folding easy to assemble
Although folded star base easily draws in and folds, all different degrees of use intensity for reducing star base, in addition existing product
In product, draw the leg after folding in and be susceptible to be come off with centerbody separate phenomenon, to install next time increased it is unnecessary
Troublesome operation, in addition existing star base be also susceptible to be opened accidentally the problem that influence is used after gathering.
Patent publication No. is the A of CN 105124963, publication date for the Chinese invention patent of 2015.12.09 discloses one kind
Can receive star base, including centerbody and the leg arm that is arranged on centerbody, the centerbody is provided with corresponding with leg arm
Installation portion, the leg arm is hinged with installation portion, and the centerbody is provided with the position-limit mechanism that limitation leg arm is rotated, by by leg arm
It is arranged to be hinged with the connected mode of centerbody, and leg arm realizes spacing fixation by position-limit mechanism.
But star base presence is easily snapped off, it has not been convenient to the problem of storage and transport.
Utility model content
The purpose of this utility model is to provide a kind of collapsible star base, and it can preferably draw folding in, and keeps receiving
Hold together state not to be opened accidentally, the utility model has simple structure firm, bonding strength is big, draw folding operation in conveniently and receive
Hold together the in stable condition advantage for being not susceptible to and being opened accidentally, to facilitate the storage and transport of star base.
The solve the above problems technical scheme of use of the utility model is：A kind of collapsible star base, including it is provided with installation
The centerbody in hole and five legs being arranged on the centerbody, it is characterised in that：Also include being arranged on the centerbody
On the first mounting groove, the second mounting groove, be arranged on the leg and be separately mounted to first mounting groove, the second mounting groove
Interior the first mounting blocks, the second mounting blocks, for first mounting blocks and the second mounting blocks to be connected into described
Connection unit, fixed cell in one mounting groove and the second mounting groove and for preventing the leg after gathering and described
Centerbody carry out it is anti-open anti-open unit.
The expansion for completing the star base by the connection unit and fixed cell in the setting is installed, and causes institute
Stating star base has preferable bonding strength, it is ensured that its practicality, described anti-to open after unit draws in for the leg and fold
So that the centerbody remains able to be connected engaging to keep rounding state with the leg, on the one hand can facilitate next time
Install, as long as the anti-fastening state for opening unit is released into rotary expansion again, on the other hand, the star base is received
Hold together the fixed holding of state so that the problem that the star base will not be opened accidentally in storage and transportation, this enters
One step improves the scope of application of the star base.
Further preferred technical scheme is：The connection unit includes being arranged on first mounting groove and second
Connection nahlock in mounting groove, the mounting blocks being arranged on first mounting blocks and the second mounting blocks lateral surface are raised, set
Put when being installed for the connection nahlock connection in mounting blocks projection the straight cavity portion that passes through and be arranged on the peace
The straight cavity portion end is located in dress block projection is used to install the semicircle groove portion of the connection nahlock.
Further preferred technical scheme is：The connection unit also includes being arranged on first mounting groove and the
Aid in the auxiliary of connection to connect nahlock when first mounting blocks and the second mounting blocks are connected in two mounting grooves, set
Mounting blocks internal projection on first mounting blocks and the second mounting blocks medial surface, is arranged in the mounting blocks internal projection
Arc groove portion for installing the auxiliary connection nahlock.
Nahlock and the arc are connected by the connection nahlock and the semicircle groove portion and the auxiliary in the setting
Shape groove portion is in two groups of interior correspondence mounting structures so that the leg can effectively be aligned on the centerbody so that described
The installation of leg is more precisely effective.
Further preferred technical scheme is：The fixed cell includes being arranged on the connection nahlock positioned at bottom
Limited block and being arranged on launch for the leg in mounting blocks projection after fixed with the limited block
Limited block stop part, the auxiliary stopper block being arranged in first mounting groove and the second mounting groove and be arranged on described
It is used for the auxiliary stopper block stop part fixed with the auxiliary stopper block in mounting blocks internal projection.
Further preferred technical scheme is：The fixed cell also includes being arranged on first mounting groove and the
The installation fixed with first mounting blocks and the second mounting blocks after launching for the leg in two mounting grooves
Block jacking block.
Pass through the limited block and the limited block stop part, the auxiliary stopper block and the auxiliary stopper in the setting
Three groups of limiting fixing mechanisms of block stop part and the mounting blocks jacking block and first, second mounting blocks, from the leg
Diverse location is fixed, and has greatly reinforced the bonding strength and reliability of the star base.
Further preferred technical scheme is：The anti-unit that opens is used for including being arranged in the mounting blocks projection
The draw-in groove that the leg is connected together after drawing in the limited block.
Further preferred technical scheme is：The draw-in groove includes being arranged in the mounting blocks projection different from the limit
The draw-in groove protruding block of position block stop part side and being arranged on after the draw-in groove protruding block inner side is drawn in for the leg is received
Draw-in groove main body of the limited block to carry out engaging to prevent and open.
Limited block described in the setting is after the leg draws in and folds by the tip of the limited block by the draw-in groove
At protruding block and cause the latter to occur slightly to deform most that the limited block is stuck in the draw-in groove main body at last, complete the five-pointed star
Pin draws the purpose for being less likely to occur to be opened accidentally after folding in so that the characteristics of star base has practicality and high efficiency.
Further preferred technical scheme is：The straight cavity portion includes that being arranged on the semicircle groove portion both sides is close to
The cavity first side of the draw-in groove side and the cavity second side near the limited block stop part side, the cavity
Length of the length of first side more than the cavity second side.
Further preferred technical scheme is：The mounting blocks projection is provided with as the draw-in groove enters with the limited block
Row storage engages and occurs the mounting blocks high spot fluting that deformation space is provided during engaging deformation.
Further preferred technical scheme is：The mounting blocks high spot fluting is uniformly arranged on the peace in arc-shaped
In dress block projection.
The utility model can preferably draw folding in, and keep rounding state not to be opened accidentally, and the utility model has
Simple structure is firm, and bonding strength is big, draws that folding operation is convenient in and that rounding state stabilization is not susceptible to be opened accidentally is excellent
Point, to facilitate the storage and transport of star base.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the first mounting groove in the utility model and the structural representation in the second mounting groove.
Fig. 3 is the positional structure schematic diagram of mounting blocks jacking block in the utility model.
Fig. 4 is the structural representation of mounting blocks high spot in the utility model.
Fig. 5 is the structural representation at mounting blocks internal projection in the utility model.
Specific embodiment
As described below is only preferred embodiment of the present utility model, and not scope of the present utility model is defined.
Embodiment：As shown in accompanying drawing 1,2,3,4 and accompanying drawing 5, a kind of collapsible star base, including be provided with mounting hole
Heart body 1 and five legs 2 being arranged on the centerbody 1, also the first mounting groove including being arranged on the centerbody 1
3rd, the second mounting groove 4, is arranged on the leg 2 first peace corresponding with the mounting groove 4 of first mounting groove 3 and second
Dress block 5, the second mounting blocks 6, be arranged in the mounting groove 4 of first mounting groove 3 and second for first mounting blocks 5 with
And second mounting blocks 6 be connected with the mounting groove 4 of first mounting groove 3 and second connection unit 7, fixed cell 8 and use
In the leg 2 gathering after be fixed it is anti-open unit 9, completed by the connection unit 7 and fixed cell 8
The expansion of the star base is installed, and causes that the star base has preferable bonding strength, it is ensured that its practicality, described anti-
Open after unit 9 is folded for the gathering of the leg 8 so that the centerbody 1 remains able to be connected engaging to protect with the leg 2
Rounding state is held, on the one hand can facilitate installation next time, as long as releasing again the anti-fastening state for opening unit 9
Rotary expansion, on the other hand, the fixed holding of the star base rounding state so that the star base is being deposited and transported
During the problem that will not be opened accidentally, which further improves the scope of application of the star base.
The connection unit 7 include being arranged on connection nahlock 701 in the mounting groove 4 of first mounting groove 3 and second,
The mounting blocks projection 702 that is arranged on the lateral surface of 5 and second mounting blocks of the first mounting blocks 6, it is arranged on the mounting blocks
The straight cavity portion 703 that is passed through when being installed for connection nahlock 701 connection on raised 702 and to be arranged on the mounting blocks convex
Rise and be located on 702 the straight end of cavity portion 703 for the connection nahlock 701 in the peace of first mounting blocks 5 and second
The semicircle groove portion 704 that dress block 6 is attached.The connection unit 7 also includes being arranged on first mounting groove 3 and second
Carry out aiding in the auxiliary connection nahlock 705 of connection in mounting groove 4 when 5 and second mounting blocks of the first mounting blocks 6 are connected,
The mounting blocks internal projection 706 on the medial surface of 5 and second mounting blocks of the first mounting blocks 6 is arranged on, the installation is arranged on
Nahlock 705 is connected when being used for 5 and second mounting blocks of the first mounting blocks 6 connection in block internal projection 706 with the auxiliary to enter
The arc groove portion 707 that row connection is installed, is connected by the connection nahlock 701 and the semicircle groove portion 704 and the auxiliary
Nahlock 705 is connect with the arc groove portion 707 in two groups of interior corresponding mounting structures so that the leg 2 is on the centerbody 1
Can effectively be aligned so that the installation of the leg 2 is more precisely effective.
The fixed cell 8 to be included being arranged on be located at the limited block 801 of bottom on the connection nahlock 701 and be arranged on
It is used to stop with the limited block that the limited block 801 is fixed after the leg 2 launches in the mounting blocks projection 702
Portion 802, the auxiliary stopper block 803 being arranged in the mounting groove 4 of first mounting groove 3 and second and is arranged on the installation
It is used for the auxiliary stopper block stop part 804 fixed with the auxiliary stopper block 803 in block internal projection 706.It is described solid
Order unit 8 also include being arranged on launch for the leg 2 in the mounting groove 4 of first mounting groove 3 and second after with it is described
The mounting blocks jacking block 805 that first mounting blocks 5 and the second mounting blocks 6 are fixed, by the limited block 801 and described
Limited block stop part 802, the auxiliary stopper block 803 and the auxiliary stopper block stop part 804 and the mounting blocks jacking block
805 and first, second mounting blocks, three groups of limiting fixing mechanisms, fixed from the diverse location of the leg 2, greatly
The bonding strength and reliability of the star base are strengthened greatly.
It is described it is anti-open unit 9 include being arranged on be used in the mounting blocks projection 702 after the leg 2 draws in it is described
The draw-in groove 901 that limited block 801 is connected together.The draw-in groove 901 includes being arranged in the mounting blocks projection 702 different from institute
State the draw-in groove protruding block 90101 of the side of limited block stop part 802 and be arranged on the inner side of the draw-in groove protruding block 90101 for institute
State and receive the limited block 801 after leg 2 draws in carry out the anti-draw-in groove main body 90102 opened of engaging, the limited block 801 exists
The leg 2 is drawn in the tip of the limited block 801 after folding by the draw-in groove protruding block 90101 and causing the latter to send out
Life slightly deforms most that the limited block 801 is stuck in the draw-in groove main body 90102 at last, completes after the star base draws in and fold
The purpose being opened accidentally is less likely to occur so that the characteristics of star base has practicality and high efficiency.
The straight cavity portion 703 includes being arranged on chamber of the both sides of semicircle groove portion 704 near the side of the draw-in groove 901
Road first side 70301 and the cavity second side 70302 near the side of limited block stop part 802, the cavity the
Length of the length of one side 70301 more than the cavity second side 70302.It is institute that the mounting blocks projection 702 is provided with
State draw-in groove 901 and with the limited block 801 receive and engage and occur the mounting blocks projection that deformation space is provided when engaging deforms
Place's fluting 902.The mounting blocks high spot fluting 902 is uniformly arranged in the mounting blocks projection 702 in arc-shaped.
Implementation method of the present utility model is explained in detail above in conjunction with accompanying drawing, but the utility model is not limited to
Implementation method is stated, in the ken that the technical field those of ordinary skill possesses, this practicality can also not departed from
Various modification can be adapted on the premise of new objective.These are all without creative modification, as long as in power of the present utility model
All protected by Patent Law in sharp claimed range.
Claims (10)
1. a kind of collapsible star base, including the centerbody for being provided with mounting hole（1）And it is arranged on the centerbody（1）On five
Individual leg（2）, it is characterised in that：Also include being arranged on the centerbody（1）On the first mounting groove（3）, the second mounting groove
（4）, be arranged on the leg（2）On be separately mounted to first mounting groove（3）, the second mounting groove（4）The first interior installation
Block（5）, the second mounting blocks（6）, for by first mounting blocks（5）And second mounting blocks（6）It is connected to described
One mounting groove（3）And second mounting groove（4）Interior connection unit（7）, fixed cell（8）And for preventing the leg
（2）With the centerbody after gathering（1）Carry out it is anti-open anti-open unit（9）.
2. a kind of collapsible star base according to claim 1, it is characterised in that：The connection unit（7）Including setting
In first mounting groove（3）And second mounting groove（4）Interior connection nahlock（701）, be arranged on first mounting blocks（5）
And second mounting blocks（6）Mounting blocks on lateral surface are raised（702）, to be arranged on the mounting blocks raised（702）It is upper to be used for institute
State connection nahlock（701）The straight cavity portion that connection is passed through when installing（703）And it is arranged on the mounting blocks projection（702）It is upper
In the straight cavity portion（703）End is used to install the connection nahlock（701）Semicircle groove portion（704）.
3. a kind of collapsible star base according to claim 2, it is characterised in that：The connection unit（7）Also include setting
Put in first mounting groove（3）And second mounting groove（4）It is interior when first mounting blocks（5）And second mounting blocks（6）
Carry out aiding in the auxiliary connection nahlock of connection during connection（705）, it is arranged on first mounting blocks（5）And second mounting blocks
（6）Mounting blocks internal projection on medial surface（706）, it is arranged on the mounting blocks internal projection（706）It is upper to be used to that the auxiliary to be installed
Connection nahlock（705）Arc groove portion（707）.
4. a kind of collapsible star base according to claim 3, it is characterised in that：The fixed cell（8）Including setting
In the connection nahlock（701）The upper limited block positioned at bottom（801）And it is arranged on the mounting blocks projection（702）On be used for
The leg（2）With the limited block after expansion（801）The limited block stop part for fixing（802）, it is arranged on described
First mounting groove（3）And second mounting groove（4）Interior auxiliary stopper block（803）And it is arranged on the mounting blocks internal projection
（706）It is upper to be used for and the auxiliary stopper block（803）The auxiliary stopper block stop part for fixing（804）.
5. a kind of collapsible star base according to claim 4, it is characterised in that：The fixed cell（8）Also include setting
Put in first mounting groove（3）And second mounting groove（4）It is interior for the leg（2）With first mounting blocks after expansion
（5）And second mounting blocks（6）The mounting blocks jacking block for fixing（805）.
6. a kind of collapsible star base according to claim 4, it is characterised in that：It is described to prevent opening unit（9）Including setting
Put raised in the mounting blocks（702）It is upper to be used for the leg（2）With the limited block after gathering（801）It is connected together
Draw-in groove（901）.
7. a kind of collapsible star base according to claim 6, it is characterised in that：The draw-in groove（901）Including being arranged on
The mounting blocks are raised（702）On different from the limited block stop part（802）The draw-in groove protruding block of side（90101）And set
In the draw-in groove protruding block（90101）Inner side is used for the leg（2）The limited block is received after gathering（801）To be engaged
The anti-draw-in groove main body opened（90102）.
8. a kind of collapsible star base according to claim 7, it is characterised in that：The straight cavity portion（703）Including setting
Put in the semicircle groove portion（704）Both sides are near the draw-in groove（901）The cavity first side of side（70301）And be close to
The limited block stop part（802）The cavity second side of side（70302）, the cavity first side（70301）Length
More than the cavity second side（70302）Length.
9. a kind of collapsible star base according to claim 8, it is characterised in that：The mounting blocks are raised（702）On set
The promising draw-in groove（901）With the limited block（801）Receive and engage and occur to provide deformation space during engaging deformation
Mounting blocks high spot is slotted（902）.
10. a kind of collapsible star base according to claim 9, it is characterised in that：The mounting blocks high spot fluting
（902）It is raised the mounting blocks to be uniformly arranged in arc-shaped（702）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620939789.1U CN206197513U (en) | 2016-08-25 | 2016-08-25 | A kind of collapsible star base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620939789.1U CN206197513U (en) | 2016-08-25 | 2016-08-25 | A kind of collapsible star base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206197513U true CN206197513U (en) | 2017-05-31 |
Family
ID=58759466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620939789.1U Active CN206197513U (en) | 2016-08-25 | 2016-08-25 | A kind of collapsible star base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206197513U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106175222A (en) * | 2016-09-30 | 2016-12-07 | 安吉金泰紧固件有限公司 | A kind of collapsible star base |
| CN106175219A (en) * | 2016-08-25 | 2016-12-07 | 安吉金泰紧固件有限公司 | A kind of collapsible star base |
| WO2020233411A1 (en) * | 2019-05-20 | 2020-11-26 | 恒林家居股份有限公司 | Seat device and star-shaped base thereof |
| US11464334B2 (en) * | 2019-02-26 | 2022-10-11 | Anji Jintai Fastener Co., Ltd. | Detachable five-star base |
-
2016
- 2016-08-25 CN CN201620939789.1U patent/CN206197513U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106175219A (en) * | 2016-08-25 | 2016-12-07 | 安吉金泰紧固件有限公司 | A kind of collapsible star base |
| CN106175219B (en) * | 2016-08-25 | 2022-12-02 | 安吉金泰紧固件有限公司 | Folding five-star foot |
| CN106175222A (en) * | 2016-09-30 | 2016-12-07 | 安吉金泰紧固件有限公司 | A kind of collapsible star base |
| CN106175222B (en) * | 2016-09-30 | 2023-02-28 | 安吉金泰紧固件有限公司 | Folding five-star foot |
| US11464334B2 (en) * | 2019-02-26 | 2022-10-11 | Anji Jintai Fastener Co., Ltd. | Detachable five-star base |
| WO2020233411A1 (en) * | 2019-05-20 | 2020-11-26 | 恒林家居股份有限公司 | Seat device and star-shaped base thereof |
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