CN209528528U - Five wheel chair legs - Google Patents
Five wheel chair legs Download PDFInfo
- Publication number
- CN209528528U CN209528528U CN201920008850.4U CN201920008850U CN209528528U CN 209528528 U CN209528528 U CN 209528528U CN 201920008850 U CN201920008850 U CN 201920008850U CN 209528528 U CN209528528 U CN 209528528U
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- CN
- China
- Prior art keywords
- shaped plastic
- support arm
- plastic decorative
- central tube
- chair leg
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model belongs to chair accessory technical field, more particularly to one kind five takes turns chair leg.It solves the prior art and designs the technical problems such as unreasonable.This five wheels chair leg includes central tube and five support arms being circularly and evenly distributed for being connected to central tube side wall, central tube and support arm are made of metal material, it is arranged with the U-shaped plastic decorative being arranged along support arm length direction respectively on each support arm, the length of U-shaped plastic decorative is less than the length of support arm, buckle-type connection structure is equipped between the inner end and central tube of U-shaped plastic decorative and buckle-type connection structure is for preventing the inner end of U-shaped plastic decorative to be upwardly separated from support arm, insertion type connecting mechanism is equipped between the outer end of U-shaped plastic decorative and the outer end of support arm and insertion type connecting mechanism is for preventing the outer end of U-shaped plastic decorative to be upwardly separated from support arm, concave-convex fit structure is equipped between the upper surface two sides of every support arm and the two sides side of U-shaped plastic decorative.
Description
Technical field
The utility model belongs to chair accessory technical field, more particularly to one kind five takes turns chair leg.
Background technique
Its structure of swivel chair generally comprises five foot foot props, the lifting shaft and seat cushion and backrest etc. being connected on five foot foot props
Equal components.
That includes five foot foot prop ontologies and five castors for five foot foot props.
It has a five foot foot props of all-plastic and all-metal structure to existing five feet foot prop ontology, five foot foot props of all-plastic its
Although the cost of material is low, the free end of installation castor position is easy to happen cracking phenomena, and cracking then causes chair can not be again
It uses；And the foot prop of all-metal has solid construction and tubular structure, its is at high cost for solid construction, and tubular structure its be difficult to
Processing, mainly Welding Problems.
Therefore, it is badly in need of designing a five foot foot props that can solve above-mentioned technical problem.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems, providing a kind of more reasonable five wheels chair leg of design.
In order to achieve the above objectives, the utility model uses following technical proposal: this five wheels chair leg includes central tube and company
Five support arms being circularly and evenly distributed in central tube side wall are connect, central tube and support arm are made of metal material, every
The U-shaped plastic decorative being arranged along support arm length direction, the length of U-shaped plastic decorative are arranged on a piece support arm respectively
Degree is less than the length of support arm, and buckle-type connection structure and buckle are equipped between the inner end and central tube of U-shaped plastic decorative
Formula connection structure is for preventing the inner end of U-shaped plastic decorative to be upwardly separated from support arm, outer end and branch in U-shaped plastic decorative
Be equipped between the outer end of brace insertion type connecting mechanism and insertion type connecting mechanism for prevent the outer end of U-shaped plastic decorative to
Upper disengaging support arm is matched between the upper surface two sides of every support arm and the two sides side of U-shaped plastic decorative equipped with bumps
Close structure.
The cooperation of metal and plastics, which not only reduces manufacturing costs, but also can satisfy the requirement of intensity, substantially prolong
Service life has been grown, meanwhile, practicability is stronger.
Whole structural strength can be improved, at the same time it can also just in buckle-type connection structure and insertion type connecting mechanism
It is connected in dismounting, virtually improves production efficiency.
It can be fixed concave-convex fit structure in order to pre-assembled positioning, and avoiding to be freely separating causes packaging efficiency to reduce
The phenomenon that, and misplace or assemble the phenomenon that not aligning.
In five above-mentioned wheel chair legs, the buckle-type connection structure includes the locking of centrally disposed cylinder lower end outer wall
Notch is equipped with the relief hole being located above locking notch side in the inner end of support arm, in the inner end end of U-shaped plastic decorative
The heart is equipped with Elastic buckle, and Elastic buckle is stretched in relief hole and is fastened on locking notch.
Fastening can be realized in being caught in for Elastic buckle, and easy to operate and connection structure is stablized.
Alternatively scheme, the buckle-type connection structure include the card hole of centrally disposed drum outer wall, are being propped up
The inner end of brace is equipped with the relief hole being located above locking notch side, is equipped with bullet in the inner end end center of U-shaped plastic decorative
Property buckle, Elastic buckle stretches in relief hole and is fastened on locking notch.
In five above-mentioned wheel chair legs, the center drum outer wall is connected with outer stiffening ring by several reinforcing ribs, outside
The lower end of stiffening ring is equipped with several above-mentioned locking notches.
Outer stiffening ring its can be to structural strengthening, at the same time it can also the clamping convenient for buckle.
In five above-mentioned wheel chair legs, the insertion type connecting mechanism includes the rank that support arm upper surface outer end is arranged in
Terraced hole is equipped in the inner wall outer end of U-shaped plastic decorative and inserts in inserting column in the stepped hole, and from the lower end of stepped hole
The bolt for extending upwardly into and being threadedly coupled with inserting column.
Stepped hole is the communicating structure of upper a macropore and a lower aperture, is gone to protrude into and be connected using bolt, is convenient for
Operation and assembling, it is more reasonable to design.
Alternatively scheme, insertion type connecting mechanism include be arranged in U-shaped plastic decorative inner wall outer end insert
Enter blind hole, and the pillar of support arm upper surface outer end is set, pillar stretches in insertion blind hole, and the two is connected by bolt again
It connects.
In five above-mentioned wheel chair legs, the stepped hole upper end aperture is equipped with two slots, sets in the side of inserting column
There is the inserted block inserted in the slot one by one.
Being mutually matched for slot and inserted block, can be further improved the stability of package assembly.
In five above-mentioned wheel chair legs, the concave-convex fit structure includes the positioning that support arm upper surface two sides are arranged in
Slot is respectively equipped with the protrusion being stuck in the locating slot on the two sides side of U-shaped plastic decorative.
Certainly, its structure of concave-convex fit structure can be this inverse structure disclosed in the present application.
In above-mentioned five wheels chair legs, mating surface is respectively equipped in the inner end two sides of each U-shaped plastic decorative, adjacent two
A U-shaped decorative plastic covers in a U-shaped plastic decorative a mating surface and another U-shaped decorative plastic covers one is matched
Conjunction face mutually coincide.
The mating surface of design its can be further improved aesthetics and structural strength.
In five above-mentioned wheel chair legs, the central tube and support arm are made of aluminum alloy materials and are linked together formula knot
Structure.
Its structural strength of aluminum alloy materials is high and materials are convenient, it is, of course, also possible to be stainless steel material.
In five above-mentioned wheel chair legs, arc convex is equipped in the outside end of every support arm.The structure its design more
Add hommization.
Compared with prior art, the advantages of this five wheels chair leg, is:
1, be combineding with each other using metal and plastics, can not only ensure structural strength, and easy to process can also manufacture,
It is more reasonable to design.
2, whole structural strength can be improved in buckle-type connection structure and insertion type connecting mechanism, at the same time it can also
Connection easy to disassemble, virtually improves production efficiency.
3, concave-convex fit structure its can be fixed in order to pre-assembled positioning, avoiding to be freely separating causes packaging efficiency to drop
Low phenomenon, and misplace or assemble the phenomenon that not aligning.
Detailed description of the invention
Fig. 1 is structural schematic diagram provided by the utility model.
Fig. 2 is provided by the utility model to look up figure structure schematic representation.
Fig. 3 is broken section structural schematic diagram provided by the utility model.
Fig. 4 is the structural schematic diagram after removal trim provided by the utility model.
Fig. 5 is status diagram when U-shaped plastic decorative provided by the utility model is combined into form a circle.
In figure, central tube 1, locking notch 11, reinforcing rib 12, outer stiffening ring 13, support arm 2, relief hole 21, stepped hole
22, slot 23, locating slot 24, arc convex 25, U-shaped plastic decorative 3, Elastic buckle 31, inserting column 32, bolt 33, inserted block
34, raised 35, mating surface 36.
Specific embodiment
It is the specific embodiment of utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1,
This five wheels chair leg includes central tube 1 and five support arms being circularly and evenly distributed for being connected to 1 side wall of central tube
2, central tube 1 and support arm 2 are made of metal material, prioritization scheme, and the central tube 1 and support arm 2 of the present embodiment are by aluminium alloy
Material or stainless steel material are made and are connected as a single entity structure.
Secondly, the outside end in every support arm 2 is equipped with arc convex 25.
As shown in Figs. 1-5,
It is arranged with the U-shaped plastic decorative 3, U being arranged along 2 length direction of support arm respectively on each support arm 2
The length of shape plastic decorative 3 is less than the length of support arm 2, is equipped between the inner end and central tube 1 of U-shaped plastic decorative 3
Buckle-type connection structure and buckle-type connection structure are used to that the inner end of U-shaped plastic decorative 3 to be prevented to be upwardly separated from support arm 2, U-shaped
The inner end end of plastic decorative 3 is resisted against 1 side of central tube.
Specifically, the buckle-type connection structure of the present embodiment includes the locking notch 11 of centrally disposed 1 lower end outer wall of cylinder,
It is equipped with the relief hole 21 positioned at 11 upper side of locking notch in the inner end of support arm 2, in the inner end end of U-shaped plastic decorative 3
Center is equipped with Elastic buckle 31, and Elastic buckle 31 is stretched in relief hole 21 and is fastened on locking notch 11.
1 outer wall of central tube is connected with outer stiffening ring 13 by several reinforcing ribs 12, in the lower end of outer stiffening ring 13
Equipped with several above-mentioned locking notches 11.
It is equipped with insertion type connecting mechanism between the outer end of U-shaped plastic decorative 3 and the outer end of support arm 2 and plug-in type connects
Connection mechanism is for preventing the outer end of U-shaped plastic decorative 3 to be upwardly separated from support arm 2, specifically, the socket connection of the present embodiment
Mechanism includes the stepped hole 22 that 2 upper surface outer end of support arm is arranged in, and is equipped with and inserts in the inner wall outer end of U-shaped plastic decorative 3
Inserting column 32 in the stepped hole 22, and the spiral shell for extending upwardly into from the lower end of stepped hole 22 and being threadedly coupled with inserting column 32
Bolt 33.
The 22 upper end aperture of stepped hole is equipped with two slots 23, described equipped with inserting in one by one in the side of inserting column 32
Inserted block 34 in slot 23.
Male-female engagement knot is equipped between the upper surface two sides of every support arm 2 and the two sides side of U-shaped plastic decorative 3
Structure.Specifically, the concave-convex fit structure of the present embodiment includes the locating slot 24 that 2 upper surface two sides of support arm are arranged in, and is moulded in U-shaped
Expect to be respectively equipped with the protrusion 35 being stuck in the locating slot 24 on the two sides side of trim 3.
In addition, being respectively equipped with mating surface 36, two neighboring U-shaped plastics dress in the inner end two sides of each U-shaped plastic decorative 3
A mating surface 36 on a U-shaped plastic decorative 3 and the mating surface 36 on another U-shaped plastic decorative 3 in decorative cover 3
Mutually it coincide.
In the present embodiment
Concave-convex fit structure is cooperated in advance first, then assembles buckle-type connection structure, finally again by plug-in type
Bindiny mechanism's combination.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (9)
1. five wheel chair legs, including central tube (1) and it is connected to five support arms being circularly and evenly distributed of central tube (1) side wall
(2), central tube (1) and support arm (2) are made of metal material, which is characterized in that are arranged respectively on each support arm (2)
There is the U-shaped plastic decorative (3) being arranged along support arm (2) length direction, the length of U-shaped plastic decorative (3) is less than support
The length of arm (2) is equipped with buckle-type connection structure and buckle-type between the inner end and central tube (1) of U-shaped plastic decorative (3)
Connection structure is for preventing the inner end of U-shaped plastic decorative (3) to be upwardly separated from support arm (2), in U-shaped plastic decorative (3)
Insertion type connecting mechanism is equipped between outer end and the outer end of support arm (2) and insertion type connecting mechanism is for preventing U-shaped plastics from filling
The outer end of decorative cover (3) is upwardly separated from support arm (2), upper surface two sides and U-shaped plastic decorative (3) in every support arm (2)
Two sides side between be equipped with concave-convex fit structure.
2. five wheels chair leg according to claim 1, which is characterized in that the buckle-type connection structure includes being arranged in
The locking notch (11) of heart cylinder (1) lower end outer wall is equipped with allowing positioned at locking notch (11) upper side in the inner end of support arm (2)
Position hole (21) is equipped with Elastic buckle (31) in the inner end end center of U-shaped plastic decorative (3), and Elastic buckle (31) stretches to
In relief hole (21) and it is fastened on locking notch (11).
3. five wheels chair leg according to claim 2, which is characterized in that central tube (1) outer wall passes through several reinforcements
Muscle (12) is connected with outer stiffening ring (13), is equipped with several above-mentioned locking notches (11) in the lower end of outer stiffening ring (13).
4. five wheels chair leg according to claim 1, which is characterized in that the insertion type connecting mechanism includes that setting is being propped up
The stepped hole (22) of brace (2) upper surface outer end is equipped in the inner wall outer end of U-shaped plastic decorative (3) and inserts in the stepped hole
(22) inserting column (32) in, and the bolt for extending upwardly into from the lower end of stepped hole (22) and being threadedly coupled with inserting column (32)
(33)。
5. five wheels chair leg according to claim 4, which is characterized in that stepped hole (22) the upper end aperture is equipped with two
Slot (23) is equipped with the inserted block (34) inserted in the slot (23) one by one in the side of inserting column (32).
6. five wheels chair leg according to claim 1, which is characterized in that the concave-convex fit structure includes that setting is supporting
The locating slot (24) of arm (2) upper surface two sides, be respectively equipped on the two sides side of U-shaped plastic decorative (3) be stuck in it is described fixed
Protrusion (35) in position slot (24).
7. five wheels chair leg according to claim 1, which is characterized in that in the inner end two sides of each U-shaped plastic decorative (3)
It is respectively equipped with mating surface (36), the mating surface in two neighboring U-shaped plastic decorative (3) on a U-shaped plastic decorative (3)
(36) it mutually coincide with the mating surface (36) on another U-shaped plastic decorative (3).
8. five wheels chair leg according to claim 1, which is characterized in that the central tube (1) and support arm (2) is closed by aluminium
Golden material or stainless steel material are made and are connected as a single entity structure.
9. five wheels chair leg according to claim 8, which is characterized in that be equipped with arc in the outside end of every support arm (2)
Shape convex surface (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920008850.4U CN209528528U (en) | 2019-01-03 | 2019-01-03 | Five wheel chair legs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920008850.4U CN209528528U (en) | 2019-01-03 | 2019-01-03 | Five wheel chair legs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209528528U true CN209528528U (en) | 2019-10-25 |
Family
ID=68268427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920008850.4U Active CN209528528U (en) | 2019-01-03 | 2019-01-03 | Five wheel chair legs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209528528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111642924A (en) * | 2020-05-22 | 2020-09-11 | 彭汉强 | Detachable chair leg |
-
2019
- 2019-01-03 CN CN201920008850.4U patent/CN209528528U/en active Active
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 |
| CN111642924B (en) * | 2020-05-22 | 2023-06-06 | 安吉汉强家具有限公司 | Detachable chair leg |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230810 Address after: No. 15 Beishan Road, Xiaoyuan Street, Anji County, Huzhou City, Zhejiang Province, 313300 (3rd floor of the factory building of Anji Hanqiang Furniture Co., Ltd.) Patentee after: Heriot (Zhejiang) Furniture Technology Co.,Ltd. Address before: 313301 Xiaoyuan village, Xiaoyuan street, Anji County, Huzhou City, Zhejiang Province Patentee before: ZHEJIANG YUEQIANG FURNITURE TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |