CN209694601U - A kind of fixation adds assembling-disassembling star base - Google Patents
A kind of fixation adds assembling-disassembling star base Download PDFInfo
- Publication number
- CN209694601U CN209694601U CN201920239696.1U CN201920239696U CN209694601U CN 209694601 U CN209694601 U CN 209694601U CN 201920239696 U CN201920239696 U CN 201920239696U CN 209694601 U CN209694601 U CN 209694601U
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- China
- Prior art keywords
- unit
- disassembling
- star base
- module unit
- protrusion
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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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- Crushing And Grinding (AREA)
Abstract
The utility model belongs to support construction technical field more particularly to a kind of fixation adds assembling-disassembling star base.The utility model is fixed by five foot portions, part dismounts, cooperate again by side connection unit, protrusion module unit, side insertion unit, compress module unit, the connection structure that middle part jacks up unit and protrusion pole unit is constituted, achievees the effect that fixed plus assembling-disassembling star base effectively uses.The utility model has connection structure moderate strength in fixed plus assembling-disassembling star base, convenient for disassembly and assembly, facilitate and carries out tabular packaging, the advantages of it is less dismounting step, and whole the advantages of using efficient, flexible, having had both both monoblock type star base and reassembling type star base.
Description
Technical field
The utility model belongs to support construction technical field more particularly to a kind of fixation adds assembling-disassembling star base.
Background technique
Revolving chair leg, also known as star base are the common support accessories of swivel chair, office chair, to install lifting cylinder and support
Swivel chair, existing revolving chair leg are usually monoblock type or reassembling type structure, and wherein the former goes bad one must entirely replace there are stabilizer blade
Waste of material problem, and the latter exist use when installation often, five removable stabilizer blades require specific structure to connect
The complicated problem of the structure of installation, and reassembling type star base store transport when, outer packing be it is barrel-shaped, compared to tabular
Structure has placing stability difference, in addition existing stabilizer blade connecting installation structure cannot have both mostly again dismounts flexibly
Property and firmness of the connection.
Patent announcement number is CN204599892U, and the day for announcing is that the Chinese utility model patent of 2015.09.02 discloses one
Kind seat star base easy to assemble, including a mounting base and multiple stabilizer blades, mounting base are fixed by sleeve and at least three with sleeve
The stabilizer blade connecting tube of connection is constituted, and stabilizer blade connecting tube connects stabilizer blade, and one end setting that stabilizer blade connecting tube connects stabilizer blade is flexible fixed
Position is sold, and the location hole with flexibly positioned pin connection, stabilizer blade connection are provided on the side wall of one end of stabilizer blade connection stabilizer blade connecting tube
Elastic positioning pin on pipe is caught in the positioning hole on stabilizer blade.
But there is structural strength deficiency in the dismounting seat star base in the utility model patent.
Utility model content
The purpose of the utility model is to provide a kind of fixations to add assembling-disassembling star base, can pass through five foot portions
Fixed, part dismounts, then cooperates by side connection unit, protrusion module unit, side insertion unit, compresses module unit, middle part top
It plays unit and protrudes the connection structure that pole unit is constituted, achieve the effect that fixed plus assembling-disassembling star base effectively uses.
The utility model has connection structure moderate strength in fixed plus assembling-disassembling star base, convenient for disassembly and assembly, facilitates carry out plate
Shape packaging, dismounting step is less, and whole the advantages of using efficient, flexible, has had both monoblock type star base and reassembling type five-pointed star
The advantages of both feet.
The utility model solve the above problems the technical solution adopted is that: a kind of fixation adds assembling-disassembling star base, wraps
Pentagonal central block is included, further includes the fixing leg being arranged on the central block, removable stabilizer blade is arranged at the center
The protrusion module unit at middle part on the central block side is arranged in two side connection units on block side, is arranged described
The dismounting stabilizer blade is installed to be used for grafting at removable stabilizer blade tip position and by linking the side connection unit mode
Side be inserted into unit, be arranged at the removable stabilizer blade tip position and for being pressed in the central block side and described convex
Compression module unit on module unit out, setting is between two side insertion units and withstands on the protrusion module unit lower end
Middle part jack up unit, and be arranged on the protrusion module unit upper surface and be used in the compression module unit lower surface
Carry out the protrusion pole unit of insertion connection.
Further preferred technical solution is: the quantity mode of the removable stabilizer blade is individual one or adjacent
Two.
Further preferred technical solution is: the side connection unit includes connecting plate, is arranged in the connecting plate
Arc groove body plate above and below medial surface at end position, and be arranged on the arc-shaped slot of the arc groove body plate close to outside simultaneously
For carrying out the casting lug thereon that outside stops limit to side insertion unit.
Further preferred technical solution is: the side insertion unit includes being arranged in the removable stabilizer blade end
The insertion plate for connecting at position and with the compression module unit lower surface and being used to be plugged on the arc-shaped slot, is arranged in institute
Insertion plate lower end and the arc-shaped side for sliding on the arc-shaped slot are stated, and the structure being arranged on the insertion plate is opened
Slot.
Further preferred technical solution is: the side insertion unit further includes being arranged in the insertion plate upper end side
The end gusset of grafting is carried out on groove on face and for being formed between the casting lug thereon lateral surface and the arc-shaped slot face.
Further preferred technical solution is: it includes vertical rectangular-shaped jack-up block that the middle part, which jacks up unit, and
Transition circle cambered surface on the jack-up block is set；The protrusion module unit includes protrusion block main body, is arranged in the casting lug thereon
Lower body and the arc inner top surface slid into for transition circle cambered surface rotation, and be arranged in arc inner top surface lower end
And the vertical supporting face for jacking up block described in the removable stabilizer blade rotary expansion rear support.
Further preferred technical solution is: the compression module unit includes setting in the removable stabilizer blade end position
The protruding plate at place is set, and is arranged on the protruding plate lower surface and is inserted for what is be caught in after the protrusion pole unit rotation
Slot.
Further preferred technical solution is: the protrusion pole unit includes being arranged in the protrusion module unit upper surface
On cylinder, and be arranged between the central block side and the protrusion module unit upper surface and be used for drawknot described in cylinder
Reinforcing connecting plate.
Further preferred technical solution is: the cylinder is the triangular prism with upper end arc surface.
Further preferred technical solution is: the removable stabilizer blade is equipped with single for connecting the side insertion
Member, the stabilizer blade main board for compressing module unit and middle part jack-up unit.
The utility model is fixed by five foot portions, and part dismounts, then cooperates by side connection unit, casting lug thereon list
Member side insertion unit, compresses module unit, the connection structure that middle part jacks up unit and protrusion pole unit is constituted, and reaches fixed
The effect for adding assembling-disassembling star base effectively to use.The utility model, which has, connects knot in fixed plus assembling-disassembling star base
It is structure moderate strength, convenient for disassembly and assembly, facilitate and carry out tabular packaging, dismounting step is less, and whole uses the excellent of efficient, flexible
Point, the advantages of having had both both monoblock type star base and reassembling type star base.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in the utility model after star base installation.
Fig. 2 is a kind of packaging structure schematic diagram of star base in the utility model.
Fig. 3 is the structural schematic diagram of central block and fixing leg in the utility model.
Fig. 4 is the positional structure schematic diagram of side connection unit and protrusion module unit in the utility model.
Fig. 5 is the positional structure schematic diagram that module unit is protruded in the utility model.
Fig. 6 is the positional structure schematic diagram that unit and stabilizer blade main board are inserted into side in the utility model.
Fig. 7 is that middle part jacks up unit and compresses the half-section diagram of module unit in the utility model.
Specific embodiment
As described below is only the preferred embodiment of the utility model, is not defined to the scope of the utility model.
Embodiment: as shown in attached drawing 1,2,3,4,5,6 and attached drawing 7, a kind of fixation adds assembling-disassembling star base, including
Pentagonal central block 1, further includes the fixing leg 2 being arranged on the central block 1, removable stabilizer blade 3, and setting is in described
The protrusion module unit 5 at middle part on 1 side of central block, setting is arranged in two side connection units 4 on 1 side of heart block
To be used for described in grafting installation at removable 3 tip position of stabilizer blade and by linking 4 mode of side connection unit
Unit 6 is inserted into the side for dismounting stabilizer blade 3, is arranged at removable 3 tip position of stabilizer blade and for being pressed in the central block 1
Compression module unit 7 on side and the protrusion module unit 5, setting is between two side insertion units 6 and withstands on institute
The middle part for stating protrusion 5 lower end of module unit jacks up unit 8, and is arranged on 5 upper surface of protrusion module unit and is used in institute
State the protrusion pole unit 9 for compressing and carrying out insertion connection on 7 lower surface of module unit.
In the present embodiment, the fixation adds assembling-disassembling star base, compared to existing fixed star base, has packet
The smaller advantage of boxed-in area is improved to the lesser rectangular package of area by the squared container for larger area, and
Compared to existing reassembling type star base, then have the advantages that the manual installation workload of client is small, and if reassembling type star base
Rectangular package described in the present embodiment is used, staff is fitted into four stabilizer blades again, greatly reduces production effect
Rate, therefore fixed plus assembling-disassembling star base has both the characteristic of above-mentioned existing star base in the present embodiment, small with packaging,
Use quick advantage.
On the other hand, the connection structure at the removable stabilizer blade 3, wherein the side connection unit 4 with it is described
The insertion insertion of unit 6 in side links, and plays the effect of " pulling outward below ", and the compression module unit 7 is pressed in the central block 1
On side and protrusion module unit 5, the effect " above toward internal pressure " is played, finally in the central block 1 and removable stabilizer blade 3
On the non-destructive precursor of structure, the five-pointed star leg structure have the advantages that it is more again more steady, in addition, the middle part jack up unit 8 to
It is upper to jack up the protrusion module unit 5, above two effect is assisted, may be summarized to be " intermediate up to push up ", is further ensured that described
The support stability of removable stabilizer blade 3, and the protrusion pole unit 9 be inserted in it is on 7 lower surface of compression module unit and above-mentioned
Frictional force between counter structure, when guaranteeing that the fixation adds assembling-disassembling star base to lift, the removable stabilizer blade 3 is not easy
Rotation is fallen.
The quantity mode of the removable stabilizer blade 3 is two of individual one or adjacent.
In the present embodiment, for packing case as shown in the rectangular wire frame in attached drawing 2, compared to five stabilizer blades are fully open just
Rectangular, the packing case in the present embodiment has the advantages that area is relatively small, moreover, two adjacent removable stabilizer blades 3
After removing, the two sides of the packing case are placed on, the length of packing case is suitably increased in this way, reduces the width of packing case, this is in stabilizer blade
It is a preferred technical solution within the scope of the certain numerical value of length.
The side connection unit 4 includes connecting plate 401, is arranged above and below 401 medial surface of connecting plate at end position
Arc groove body plate 402, and be arranged on the arc-shaped slot of the arc groove body plate 402 close to outside and for the side
Side is inserted into unit 6 and carries out the casting lug thereon 403 that outside stops limit.The side insertion unit 6 includes being arranged described removable
The insertion for connecting at 3 tip position of stabilizer blade and with compression 7 lower surface of module unit and being used to be plugged on the arc-shaped slot
Plate 601 is arranged in insertion 601 lower end of plate and the arc-shaped side for sliding on the arc-shaped slot, and is arranged in institute
State the structure fluting 602 on insertion plate 601.The side insertion unit 6 further includes being arranged in 601 upper side of insertion plate
Go up and carry out on the groove that is used to be formed between 403 lateral surface of casting lug thereon and the arc-shaped slot face end gusset of grafting
603。
In the present embodiment, the installation method of the removable stabilizer blade 3 is:
First, the arc-shaped side of the insertion plate 601 is initially inserted on the arc-shaped slot of the arc groove body plate 402, and position
In the inside of the casting lug thereon 403, the end gusset 603 is inserted in 403 lateral surface of casting lug thereon and the arc-shaped slot at this time
On the groove formed between face, the angle between removable 3 axial direction of stabilizer blade and vertical face is smaller, is 10-20 °；
Second, removable 3 outside of the stabilizer blade rotation upwards, the insertion vertical side of the plate 601 far from the central block 1
Plane is finally pressed on the medial surface of the casting lug thereon 403, and the compression module unit 7 is pressed in 1 side of central block and convex
Out on module unit 5, the middle part jacks up unit 8 and withstands on 5 lower section of protrusion module unit, the final removable completion of stabilizer blade 3
Whole installation process ensure that the effect of described " pulling outward below ".
It includes vertical rectangular-shaped jack-up block 801 that the middle part, which jacks up unit 8, and is arranged on the jack-up block 801
Transition circle cambered surface 802；The protrusion module unit 5 includes protrusion block main body 501, is arranged in 501 lower end of protrusion block main body
And the arc inner top surface 502 slid into for the transition circle cambered surface 802 rotation, and be arranged under the arc inner top surface 502
Hold and be used to jack up described in the 3 rotary expansion rear support of removable stabilizer blade the vertical supporting face 503 of block 801.The compact heap
Unit 7 includes the protruding plate 701 being arranged at 3 tip position of removable stabilizer blade, and is arranged under the protruding plate 701
The slot 702 being caught in after being rotated on surface and for the protrusion pole unit 9.The protrusion pole unit 9 includes being arranged described
The cylinder 901 on 5 upper surface of module unit is protruded, and is arranged in 1 side of central block and 5 upper surface of protrusion module unit
Between and the reinforcing connecting plate 902 for cylinder 901 described in drawknot.The cylinder 901 is the triangular prism with upper end arc surface.
In the present embodiment, the protruding plate 701 is pressed in 1 side of central block and protrusion block main body 501, described
Jack up block 801 cross the arc inner top surface 502 after be pressed on the vertical supporting face 503 so that the jack-up block 801 to
Trend that is upper, rotating inward is resisted by the protrusion block main body 501, above-mentioned " the intermediate up to push up " effect of guarantee, and
The jack-up block 801 has with the protrusion block main body 501 under the non-destructive precursor of structure, after star base is pressurized the more presses the more close
The advantages of.
On the other hand, for the cylinder 901 after the removable rotation of stabilizer blade 3 installation, the slot 702 is squeezed into rotation
Interior, when guaranteeing that star base lifts, the removable stabilizer blade 3 is not easy rotation and falls.
On the other hand, it is also pressed in 401 upper end of connecting plate at 701 liang of side positions of the protruding plate, common guarantee is above-mentioned
The effect of " above toward internal pressure ".
The removable stabilizer blade 3 is equipped with for connecting the side insertion unit 6, compressing module unit 7 and middle part top
Play the stabilizer blade main board 10 of unit 8.
In the present embodiment, the main body of the removable stabilizer blade 3 is inverted U-shaped structure, and the side insertion unit 6 compresses
Module unit 7 and middle part jack up unit 8 and are arranged at the notch position on 3 connecting pin of removable stabilizer blade, two branch
Foot main board 10 jacks up unit 8 for the insertion of side described in drawknot unit 6, compression module unit 7 and middle part, above-mentioned for guaranteeing
The structural strength of three.
The embodiments of the present invention is explained in detail above in conjunction with attached drawing, but the utility model is not limited to
State embodiment, within the scope of knowledge possessed by those of ordinary skill in the art, can also do not depart from it is practical
Various modifications are made under the premise of novel objective.These are all without creative modification, as long as in the power of the utility model
All by the protection of Patent Law in sharp claimed range.
Claims (10)
1. a kind of fixation adds assembling-disassembling star base, including pentagonal central block (1), it is characterised in that: further include setting
Fixing leg (2) on the central block (1), removable stabilizer blade (3), two be arranged on the central block (1) side
The protrusion module unit (5) at middle part is arranged on the central block (1) side in side connection unit (4), is arranged described removable
The removable branch is installed to be used for grafting at stabilizer blade (3) tip position and by linking side connection unit (4) mode
Unit (6) are inserted into the side of foot (3), are arranged at removable stabilizer blade (3) tip position and for being pressed in the central block
(1) the compression module unit (7) on side and protrusion module unit (5), setting is between two side insertions unit (6)
And the middle part for withstanding on described protrusion module unit (5) lower end jacks up unit (8), and table is arranged on the protrusion module unit (5)
Protrusion pole unit (9) on face and for carrying out insertion connection on described compression module unit (7) lower surface.
2. a kind of fixation according to claim 1 adds assembling-disassembling star base, it is characterised in that: the removable stabilizer blade
(3) quantity mode is two of individual one or adjacent.
3. a kind of fixation according to claim 1 adds assembling-disassembling star base, it is characterised in that: the side connection is single
First (4) include connecting plate (401), and the arc groove body plate at the connecting plate (401) medial surface up and down end position is arranged
(402), and it is arranged on the arc-shaped slot of the arc groove body plate (402) close to outside and for single to side insertion
First (6) carry out the casting lug thereon (403) that outside stops limit.
4. a kind of fixation according to claim 3 adds assembling-disassembling star base, it is characterised in that: the side insertion is single
First (6) include being arranged at removable stabilizer blade (3) tip position and connecting and use with compression module unit (7) lower surface
In the insertion plate (601) being plugged on the arc-shaped slot, setting is in the insertion plate (601) lower end and in the arc
The arc-shaped side slided on notch, and structure of the setting on insertion plate (601) slot (602).
5. a kind of fixation according to claim 4 adds assembling-disassembling star base, it is characterised in that: the side insertion is single
First (6) further include be arranged in insertion plate (601) upper side and be used for the casting lug thereon (403) lateral surface with it is described
The end gusset (603) of grafting is carried out on the groove formed between arc-shaped slot face.
6. a kind of fixation according to claim 1 adds assembling-disassembling star base, it is characterised in that: the middle part jacks up single
First (8) include vertical rectangular-shaped jack-up block (801), and transition circle cambered surface of the setting on jack-up block (801)
(802)；The protrusion module unit (5) includes protrusion block main body (501), and setting is used in combination in protrusion block main body (501) lower end
In the arc inner top surface (502) that the transition circle cambered surface (802) rotation slides into, and it is arranged in the arc inner top surface (502)
Lower end and the vertical supporting face (503) for being used to jack up block (801) described in removable stabilizer blade (3) the rotary expansion rear support.
7. a kind of fixation according to claim 1 adds assembling-disassembling star base, it is characterised in that: the compression module unit
(7) include the protruding plate (701) being arranged at removable stabilizer blade (3) tip position, and be arranged in the protruding plate
(701) slot (702) on lower surface and for being caught in after protrusion pole unit (9) rotation.
8. a kind of fixation according to claim 7 adds assembling-disassembling star base, it is characterised in that: the protrusion pole unit
(9) include cylinder (901) of the setting on described protrusion module unit (5) upper surface, and be arranged in the central block (1) side
The reinforcing connecting plate (902) protruded between module unit (5) upper surface and for cylinder (901) described in drawknot.
9. a kind of fixation according to claim 8 adds assembling-disassembling star base, it is characterised in that: the cylinder (901)
For the triangular prism with upper end arc surface.
10. a kind of fixation according to claim 1 adds assembling-disassembling star base, it is characterised in that: the removable branch
Foot (3) is equipped with the stabilizer blade for connecting side insertion unit (6), compressing module unit (7) and middle part jack-up unit (8)
Main board (10).
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920239696.1U CN209694601U (en) | 2019-02-26 | 2019-02-26 | A kind of fixation adds assembling-disassembling star base |
| EP19917228.9A EP3942968B1 (en) | 2019-02-26 | 2019-05-28 | Detachable five-star leg |
| PCT/CN2019/088733 WO2020173007A1 (en) | 2019-02-26 | 2019-05-28 | Detachable five-star leg |
| US17/418,221 US11464334B2 (en) | 2019-02-26 | 2019-05-28 | Detachable five-star base |
| CA3138813A CA3138813A1 (en) | 2019-02-26 | 2019-05-28 | Detachable five-star base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920239696.1U CN209694601U (en) | 2019-02-26 | 2019-02-26 | A kind of fixation adds assembling-disassembling star base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209694601U true CN209694601U (en) | 2019-11-29 |
Family
ID=68644348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920239696.1U Active CN209694601U (en) | 2019-02-26 | 2019-02-26 | A kind of fixation adds assembling-disassembling star base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209694601U (en) |
-
2019
- 2019-02-26 CN CN201920239696.1U patent/CN209694601U/en active Active
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