CN210493370U - Detachable swivel chair leg - Google Patents
Detachable swivel chair leg Download PDFInfo
- Publication number
- CN210493370U CN210493370U CN201921810661.5U CN201921810661U CN210493370U CN 210493370 U CN210493370 U CN 210493370U CN 201921810661 U CN201921810661 U CN 201921810661U CN 210493370 U CN210493370 U CN 210493370U
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- Prior art keywords
- groove
- boss
- rotating groove
- swivel chair
- foot
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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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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model relates to a detachable swivel chair leg, a single leg is detachably arranged on a middle supporting leg, and the end part of each branch of the middle supporting leg is provided with a buckling part; the clamping part is of a cylindrical structure with a boss a, the cylindrical surface of the clamping part is provided with an accommodating groove, two end surfaces of the cylindrical surface are respectively provided with a rotating groove a, and a boss b is formed between the rotating groove a and the cylindrical structure; the single leg is provided with an inlet groove and a rotating groove b which are communicated with each other, a boss c is formed between the inlet groove and the rotating groove b, two side surfaces in the rotating groove b are respectively provided with a waist-shaped column, and the side surface in the rotating groove b opposite to the boss c is provided with a groove b; the single-foot passes through the import groove and inserts buckle portion perpendicularly, and the cylinder structure embolias and rotates in groove b, and waist type post cover is gone up and is overlapped to rotating groove a and to the end, then the single-foot rotatory 90 backs, boss c and boss a card jail, rotate groove a card jail waist type post, boss b card makes the single-foot joint on middle supporting legs in recess b, its easy dismounting, reduction cost of transportation.
Description
Technical Field
The utility model relates to the field of furniture, more specifically the utility model relates to a but split swivel chair foot that says so.
Background
The swivel chair is usually bulky in packaging and high in transportation cost, wherein the swivel chair leg is often higher than the other parts of the swivel chair in packaging height due to integral molding, and is difficult to be packaged in a staggered fit with other parts and components. The single leg of the swivel chair leg is detached, so that the packaging volume can be reduced. When being packed, the utility model can be fully matched with other parts and components for packing. The purposes of reducing the packaging volume and the transportation cost are achieved. Detachable swivel chair legs disclosed in the prior art are as follows, such as a detachable five-wheel swivel chair leg provided under application number 2017210035985; a detachable chair leg provided with application number 2018209797249; the application number 201721037256.5 provides a detachable swivel chair leg, and the like, but the detachable swivel chair leg structure among the prior art is more complicated, all needs intermediate connecting piece to connect, and the dismouting is also inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the weak point of prior art, provide a but split swivel chair foot, its simple structure, easy dismounting reduce the packing volume, reduce cost of transportation.
The technical solution of the utility model is as follows:
a detachable swivel chair leg comprises a middle supporting leg and a plurality of groups of single legs which are uniformly distributed on the outer side of the middle supporting leg in the circumferential direction, wherein the single legs are detachably arranged on the middle supporting leg, and the end part of each branch of the middle supporting leg is provided with a buckling part; the clamping part is of a cylindrical structure with a platform, a boss a is formed between the platform and the outer side face of the cylinder, one side of the cylindrical surface of the cylindrical structure and the end part of the branch are integrally formed, the middle part of the other side of the cylindrical surface is provided with an accommodating groove formed by inward extension from the outer contour surface of the cylindrical surface, an arc-shaped groove is arranged in the accommodating groove, two end faces of the other side of the cylindrical surface are respectively provided with a rotating groove a formed by inward extension from the end surface of the cylindrical surface, and a boss b is formed between the rotating groove a and the cylindrical structure; the single leg is provided with an inlet groove and a rotating groove b which are communicated with each other, the width of a groove opening of the inlet groove is smaller than that of the rotating groove b, so that a boss c is formed between the inlet groove and the rotating groove b, two side surfaces in the rotating groove b are respectively provided with a waist-shaped column matched with the rotating groove a, the bottom surface in the rotating groove b is provided with a boss d matched with the arc-shaped groove, and the side surface in the rotating groove b, opposite to the boss c, is provided with a groove b matched with the boss b; the single foot can insert the buckle portion perpendicularly through the import groove, and the cylinder structure embolias and rotates in the groove b, and waist type post embolias rotates on the groove a and makes the single foot cover to the end, then makes boss c and boss a card jail after the single foot rotates 90, rotates groove a card jail waist type post, and boss b card is in recess b, and boss d and the firm card of arc recess locking make the single foot card on middle supporting legs simultaneously.
Preferably, the rotating groove a is an integrated structure consisting of a notch section and a circular limiting section, the width of the notch section is the same as that of the waist-shaped column, and the inner diameter of the circular limiting section is the same as the outer diameter of the circular arc section of the waist-shaped column.
Preferably, a cover plate a is clamped at the back positions of the inlet groove and the rotating groove on the single foot, a clamping block is arranged at the lower part of the cover plate a, and a clamping groove matched with the clamping block is arranged on the single foot.
Preferably, the upper portion of the outer end of the single foot is connected with a cover plate b in a clamping mode, the upper surface of the cover plate b is provided with a friction belt, four groups of positioning holes are formed in the upper portion of the outer end of the single foot, positioning pins are arranged on the back of the cover plate b, and the positioning pins can be inserted into the positioning holes to enable the cover plate b to be installed on the single foot.
Preferably, the middle part of the single foot is of a hollow structure, and reinforcing ribs which are arranged in a staggered mode are connected inside the hollow structure.
Preferably, the middle of the middle supporting leg is provided with a round hole, and the round hole is rotatably connected with a middle supporting column.
Preferably, the bottom of the outer side of the single foot is provided with a blind hole, and a universal wheel is arranged in the blind hole.
The beneficial effects of the utility model reside in that:
the utility model discloses during the assembly, the single foot is 90 directions with the buckle part of middle supporting legs and overlaps into, and the cylinder structure embolias to rotate in the groove b, and waist type post cover is gone into to rotate on the groove a and is made the single foot cover on the earth, then 90 backs of single foot rotation, when the single foot rotated the level, made boss c and boss a card jail, rotated groove a card jail waist type post, boss b card is in recess b, makes the single foot card on middle supporting legs, forms triple chucking structure, makes the single foot firmly overlap tightly on middle supporting legs. When the single foot rotates to be horizontal, the boss d and the arc-shaped groove are locked and clamped firmly, so that the single foot cannot hang down when the swivel chair foot is suspended. The utility model discloses simple structure, easy dismounting reduce the packing volume, reduce the cost of transportation.
Drawings
The invention will be further explained with reference to the drawings:
FIG. 1 is a schematic view of the assembled structure of the present invention;
fig. 2 is a schematic structural diagram of the present invention after being disassembled (only one set of single legs is in a disassembled state);
FIG. 3 is a schematic view of the insertion direction of the single leg assembly of the present invention;
FIG. 4 is a schematic structural view of the fastening portion and the single leg of the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 4 at D;
fig. 6 is a bottom view of the present invention;
FIG. 7 is a cross-sectional view taken along line A-A of FIG. 6 (showing only the latch portion engaging the single leg);
FIG. 8 is a cross-sectional view taken along line B-B of FIG. 6 (showing only the latch portion engaging the single leg);
FIG. 9 is a cross-sectional view taken along line C-C of FIG. 6 (showing only the latch portion engaging the single leg);
in FIGS. 1 to 9: 1-middle supporting feet; 101-a circular hole; 2-single foot; 201-card slot; 202-positioning holes; 203-blind hole; 3-a fastening part; 301-a platform; 302-a receiving groove; 303-arc groove; 304 — boss b; 4-boss a; 5-rotating groove a; 501-notch section; 502-circular spacing section; 6-inlet slot; 7-rotating groove b; 701-boss d; 702-groove b; 8-boss c; 9-waist-shaped column; 10-cover plate a; 1001-fixture block; 11-cover plate b; 1101-positioning pins; 12-a friction belt; 13-reinforcing rib.
Detailed Description
The embodiment is shown in figures 1-9, and the detachable swivel chair leg comprises a middle supporting leg 1 and a plurality of groups of single legs 2 uniformly distributed on the outer side of the middle supporting leg in the circumferential direction, wherein the single legs are detachably arranged on the middle supporting leg, a round hole 101 is formed in the middle of the middle supporting leg, and a middle supporting column is rotatably connected in the round hole.
Each branch end part of the middle supporting leg is provided with a buckling part 3; the buckling part is of a cylindrical structure with a platform 301, a boss a4 is formed between the platform and the outer side surface of the cylinder, one side of the cylindrical surface of the cylindrical structure and the branch end part are integrally formed, the middle part of the other side of the cylindrical surface is provided with an accommodating groove 302 formed by inwards extending from the outline surface of the cylindrical surface, and an arc-shaped groove 303 is arranged in the accommodating groove; two end surfaces of the other side of the cylindrical surface are respectively provided with a rotating groove a5 formed by extending inwards from the end surface; and a boss b304 is formed between the rotation groove a and the cylindrical structure.
Be equipped with the import groove 6 and the rotation groove b7 that link up mutually on the single foot, the notch width in import groove is less than the groove width that rotates groove b, makes and forms boss c8 between import groove and the rotation groove b, be equipped with respectively on the inside both sides face in rotation groove b with rotation groove a matched with waist type post 9, be equipped with on the inside bottom surface in rotation groove b with arc recess matched with boss d701, be equipped with on the inside side relative with boss c in rotation groove b with boss b matched with recess b 702.
The rotating groove a is an integrated structure consisting of a notch section 501 and a circular limiting section 502, the width of the notch section is the same as that of the waist-shaped column, and the inner diameter of the circular limiting section is the same as the outer diameter of the circular arc section of the waist-shaped column. During the insertion, the single foot and the clamping part are sleeved with each other in a vertical state, the cylinder structure can be sleeved in the rotating groove b, the cylinder structure is provided with the platform 301, the waist-shaped column is sleeved in the rotating groove a, the rotating groove a is provided with the notch section 501, the clamping part can be sleeved with the single foot vertically and smoothly, the single foot can be conveniently sleeved with the rotation after the bottom, when the single foot rotates to a horizontal state, the boss c and the boss a can be firmly clamped, the waist-shaped column can be firmly clamped in the rotating groove a, and the single foot and the clamping part can be firmly clamped.
A cover plate a10 is clamped on the single foot and positioned at the back of the inlet groove and the rotating groove b, a clamping block 1001 is arranged at the lower part of the cover plate a, and a clamping groove 201 matched with the clamping block is arranged on the single foot.
The joint of the outer end upper portion of monopod has apron b11, and apron b upper surface is equipped with friction band 12, the outer end upper portion of monopod is equipped with four groups locating hole 202, and the back of apron b is equipped with locating pin 1101, and the locating pin makes apron b install on the monopod in can inserting the locating hole.
The middle part of the single foot is of a hollow structure, and reinforcing ribs 13 which are arranged in a staggered mode are connected inside the hollow structure, so that the weight of the single foot is reduced, and the strength of the single foot is also enhanced.
The bottom of the outer side of the single foot is provided with a blind hole 203, and a universal wheel is arranged in the blind hole.
The utility model discloses assembling process: the single foot can vertically insert the buckling part through the inlet groove, the cylindrical structure is sleeved in the rotating groove b, the waist-shaped column is sleeved on the rotating groove a, the single foot is sleeved to the bottom, then the single foot rotates for 90 degrees, the boss c is firmly clamped with the boss a, the rotating groove a is firmly clamped with the waist-shaped column (as shown in the attached drawing 7), the boss b is clamped in the groove b (as shown in the attached drawing 8), and meanwhile, the boss d is firmly locked with the arc-shaped groove (as shown in the attached drawing 9), so that the single foot is clamped on the middle supporting leg.
The above embodiments are specific descriptions of the present invention, and are only further descriptions of the present invention, which should not be construed as limitations of the protection scope of the present invention, and some non-essential modifications and adjustments made by those skilled in the art according to the above embodiments are all within the protection scope of the present invention.
Claims (7)
1. The utility model provides a but split swivel chair foot, includes middle supporting legs and the upwards equipartition of circumference in the multiunit monopod in the middle of the supporting legs outside, monopod detachably installs on middle supporting legs, its characterized in that: each branch end part of the middle supporting leg is provided with a clamping part; the clamping part is of a cylindrical structure with a platform, a boss a is formed between the platform and the outer side face of the cylinder, one side of the cylindrical surface of the cylindrical structure and the end part of the branch are integrally formed, the middle part of the other side of the cylindrical surface is provided with an accommodating groove formed by inward extension from the outer contour surface of the cylindrical surface, an arc-shaped groove is arranged in the accommodating groove, two end faces of the other side of the cylindrical surface are respectively provided with a rotating groove a formed by inward extension from the end surface of the cylindrical surface, and a boss b is formed between the rotating groove a and the cylindrical structure; the single leg is provided with an inlet groove and a rotating groove b which are communicated with each other, the width of a groove opening of the inlet groove is smaller than that of the rotating groove b, so that a boss c is formed between the inlet groove and the rotating groove b, two side surfaces in the rotating groove b are respectively provided with a waist-shaped column matched with the rotating groove a, the bottom surface in the rotating groove b is provided with a boss d matched with the arc-shaped groove, and the side surface in the rotating groove b, opposite to the boss c, is provided with a groove b matched with the boss b; the single foot can insert the buckle portion perpendicularly through the import groove, and the cylinder structure embolias and rotates in the groove b, and waist type post embolias rotates on the groove a and makes the single foot cover to the end, then makes boss c and boss a card jail after the single foot rotates 90, rotates groove a card jail waist type post, and boss b card is in recess b, and boss d and the firm card of arc recess locking make the single foot card on middle supporting legs simultaneously.
2. A detachable swivel chair foot according to claim 1, characterized in that: the rotating groove a is of an integrated structure consisting of a notch section and a circular limiting section, the width of the notch section is the same as that of the waist-shaped column, and the inner diameter of the circular limiting section is the same as the outer diameter of the circular arc section of the waist-shaped column.
3. A detachable swivel chair foot according to claim 1, characterized in that: and a cover plate a is clamped at the back positions of the inlet groove and the rotating groove on the single foot, a clamping block is arranged at the lower part of the cover plate a, and a clamping groove matched with the clamping block is arranged on the single foot.
4. A detachable swivel chair foot according to claim 1, characterized in that: the outer end upper portion joint of monopod has apron b, and apron b upper surface is equipped with the friction band, the outer end upper portion of monopod is equipped with four groups locating hole, and the back of apron b is equipped with the locating pin, and the locating pin makes apron b install on the monopod in can inserting the locating hole.
5. A detachable swivel chair foot according to claim 1, characterized in that: the middle part of the single foot is of a hollow structure, and reinforcing ribs which are arranged in a staggered mode are connected inside the hollow structure.
6. A detachable swivel chair foot according to claim 1, characterized in that: and a round hole is formed in the middle of the middle supporting leg, and a middle supporting column is rotationally connected in the round hole.
7. A detachable swivel chair foot according to claim 1, characterized in that: the bottom of the outer side of the single foot is provided with a blind hole, and a universal wheel is arranged in the blind hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921810661.5U CN210493370U (en) | 2019-10-25 | 2019-10-25 | Detachable swivel chair leg |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921810661.5U CN210493370U (en) | 2019-10-25 | 2019-10-25 | Detachable swivel chair leg |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210493370U true CN210493370U (en) | 2020-05-12 |
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ID=70573502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921810661.5U Active CN210493370U (en) | 2019-10-25 | 2019-10-25 | Detachable swivel chair leg |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210493370U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111642924A (en) * | 2020-05-22 | 2020-09-11 | 彭汉强 | Detachable chair leg |
| CN113349585A (en) * | 2021-07-22 | 2021-09-07 | 王超 | Detachable chair leg and assembling method thereof |
-
2019
- 2019-10-25 CN CN201921810661.5U patent/CN210493370U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111642924A (en) * | 2020-05-22 | 2020-09-11 | 彭汉强 | Detachable chair leg |
| CN111642924B (en) * | 2020-05-22 | 2023-06-06 | 安吉汉强家具有限公司 | Detachable chair leg |
| CN113349585A (en) * | 2021-07-22 | 2021-09-07 | 王超 | Detachable chair leg and assembling method thereof |
| CN113349585B (en) * | 2021-07-22 | 2023-07-07 | 安吉史博家具股份有限公司 | Detachable chair leg and assembling method thereof |
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