CN216932451U

CN216932451U - Fast-mounting chair leg with good stability

Info

Publication number: CN216932451U
Application number: CN202123251402.3U
Authority: CN
Inventors: 俞梦涯
Original assignee: Anji Tianhao Steel And Plastic Products Co ltd
Current assignee: Anji Tianhao Steel And Plastic Products Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-07-12
Anticipated expiration: 2031-12-23

Abstract

The utility model provides a chair foot with fast installation and good stability, the chair foot is installed below a chair seat and stably supported on the ground, the chair foot is fixedly connected with the chair seat through a rigid lantern ring, the chair foot comprises a supporting leg with balanced support and a lantern ring for holding connection, a connecting column is correspondingly installed at the bottom of the chair seat, the connecting column is formed into a conical column-shaped structure with the upper diameter larger than the lower diameter, the lantern ring is formed into a conical annular structure with the upper inner diameter larger than the lower inner diameter, the connecting column is correspondingly inserted in the lantern ring, the connecting column is tightly held and pressed into the lantern ring in a downward stress way and is tightly contacted with the inner surface of the lantern ring, at least three chair feet are arranged in a way of taking the lantern ring as a collar shape, the supporting leg is supported on the ground in a balanced way, the device has the advantages of fast installation, attractive structure and stable support, and can effectively combine the aesthetic feeling of the design of a seat with the rapidness of installation, and ensure structural support stability.

Description

Fast-mounting chair leg with good stability

Technical Field

The utility model relates to improvement of quick installation of a chair leg structure of a chair, in particular to a chair leg with quick installation and good stability.

Background

The chair is a common article in life, which mainly provides stable support and good comfort for a user in a sitting posture state, and simultaneously the chair can adopt good appearance design under the condition of meeting basic functions, so as to generate excellent aesthetic feeling, improve the quality sense of products and provide more choices for consumers, the chair feet of the chair are structures mainly used for supporting, the chair feet can provide reliable support from the ground to the lower part of the chair surface to lift the chair surface to a proper sitting posture height so as to provide good support for a human body, the chair feet can adopt different materials according to different designs to realize good design sense, but along with the diversification of design structures, the connection between the chair feet and the chair body is a problem to be solved, the design of the chair feet is continuously changed, but the support is always required to be stable, the connection reliability is good, and the connection reliability needs longer assembly time, the required processing time is long, which is not beneficial to the normalization and popularization of products.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide a chair leg which is fast to install and good in stability.

The technical scheme adopted by the utility model for solving the problems is as follows: the chair foot is installed below the seat and is stably supported subaerial, and the chair foot carries out fixed connection through rigid lantern ring and seat, and the chair foot is including the supporting leg that balanced support and the lantern ring that is used for holding tightly the connection, corresponds in the bottom of seat and installs the spliced pole, and the spliced pole shaping is the awl column structure that upper portion diameter is greater than the lower part diameter, the lantern ring shaping is the taper ring structure that upper portion internal diameter is greater than the lower part internal diameter, and the spliced pole corresponds and pegs graft in the lantern ring, and the spliced pole is held tightly to the atress downwards and is impressed in the lantern ring to with the inside surface in close contact with of the lantern ring, the chair foot uses the lantern ring to arrange as the axle collar has at least three supporting leg, and the balanced support of supporting leg is subaerial to keep the lantern ring at the center of chair foot overall structure.

This device is a device that carries out institutional advancement on the chair foot of seat, quick installation has, the structure is pleasing to the eye, support stable advantage, can effectively combine the design aesthetic feeling of seat and the agility of installation, and guarantee that the structural support is stable, the quality of product has been improved, the chair foot of this design is connected from top to bottom through the mode of connecting main and lantern ring connection, the main part rigidity of connection is good, can long-time stable work, effectively improve the quality of product, the life-span of extension product, be favorable to improving the market competition of product, economic benefits is improved.

Chair foot mainly carries out fixed connection through the lantern ring in this structure, the connection of the lantern ring mainly through the lantern ring and the spliced pole between hold tightly form reliable connection structure, owing to the awl column and the toper annular structure of adoption, the desktop can make holding tightly between the two effect more and more strong under the pressurized, the good reliability of connection, the supporting leg that cooperates the balanced support simultaneously, be located the center with connection structure, keep centrobaric stability, reduce the focus skew and produce danger, the security of seat is improved.

Furthermore, the supporting legs are formed into a structure with two layers of supporting legs with different heights, the two layers of supporting legs are correspondingly fixed on different heights of the lantern ring and extend obliquely downwards, the two layers of supporting legs are connected into a whole at the bottommost part and form a supporting surface at the end part, and the supporting surface is supported on the ground. The supporting legs adopt the hookup location of different heights, have realized bigger connection support face to at the support face of bottom formation integrative connection foot, the supporting effect is stable.

Furthermore, the supporting legs are formed by steel with a circular cross section, the supporting legs on the upper layer are formed in a bending loop mode, supporting supports are formed at the joints of the supporting legs on the upper layer and the lantern ring upwards, annular supporting bodies are formed by the supporting supports of all the supporting legs, the supporting bodies are in contact with the bottom of the seat surface to be supported, two ends of the supporting legs are fixed at the same height position of the lantern ring, the supporting legs on the lower layer are in a single extending mode, one end of each supporting leg is located at the relatively lower position of the lantern ring, and the other end of each supporting leg is connected with the lowest position of the supporting legs on the upper layer. The steel bending forming structure is attractive in appearance, light and handy in structure, material-saving, low in forming difficulty and capable of being stably and continuously produced.

Furthermore, the connection between the two layers of supporting leg structures of the supporting leg and the connection between the supporting leg structures and the lantern ring are fixed in a welding mode, the welding position is polished smoothly, and a protective layer covers the whole outer surface of the chair leg. The welded structure has high machining efficiency, reliable quality and long service life.

Further, the supporting legs are made of steel bars or steel pipes with circular cross sections and are formed by bending. The material is of a circular section structure, the strength of the material is good, and the forming difficulty is low.

Compared with the prior art, the utility model has the following advantages and effects: this device is a device that carries out institutional advancement on the chair foot of seat, quick installation has, the structure is pleasing to the eye, support stable advantage, can effectively combine the design aesthetic feeling of seat and the agility of installation, and guarantee that the structural support is stable, the quality of product has been improved, the chair foot of this design is connected from top to bottom through the mode of connecting main and lantern ring connection, the main part rigidity of connection is good, can long-time stable work, effectively improve the quality of product, the life-span of extension product, be favorable to improving the market competition of product, economic benefits is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention.

In the figure: 1. lantern ring, 2, supporting leg, 3, the supporting legs on upper strata, 4, the supporting legs on lower floor, 5, support and hold in the palm.

Detailed Description

The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

The utility model provides a quick installation stability is good chair foot, the chair foot is installed below the seat and is stably supported subaerial, and the chair foot carries out fixed connection through rigid lantern ring 1 and seat, and the chair foot is including balanced supporting's supporting leg 2 and the lantern ring 1 that is used for holding tightly the connection, corresponds in the bottom of seat and installs the spliced pole, and the spliced pole shaping is the awl column structure that upper portion diameter is greater than the lower part diameter for upper portion diameter, 1 shaping of lantern ring is the toper annular structure that upper portion internal diameter is greater than the lower part internal diameter, and the spliced pole corresponds and pegs graft in lantern ring 1, and the spliced pole is held tightly to the atress downwards and is impressed in lantern ring 1 to closely contact with the inside surface of lantern ring 1, the chair foot uses lantern ring 1 to arrange as the axle collar shape has at least three supporting leg 2, and the balanced support of supporting leg 2 is subaerial to keep lantern ring 1 at the center of chair foot overall structure.

The supporting leg 2 is formed into a structure with two layers of supporting legs with different heights, the two layers of supporting legs are correspondingly fixed on different heights of the lantern ring 1 and extend towards the oblique lower side, the two layers of supporting legs are connected into a whole at the bottommost part and form a supporting surface at the end part, and the supporting surface is supported on the ground.

The supporting leg 2 is by circular cross section's steel shaping, the supporting legs 3 on upper strata adopt the mode shaping of crooked return ring, the supporting legs 3 on upper strata makes progress the shaping with the junction of the lantern ring 1 and supports 5, the support of all supporting legs holds in the palm 5 and forms annular supporter, the supporter supports with the bottom contact of seat face, both ends are fixed at the same high position of the lantern ring 1, the supporting legs 4 on lower floor adopt single extension mode, one end is located the relative low department of the lantern ring 1, the other end is connected with the lower of the supporting legs 3 on upper strata.

The connection between the two layers of supporting leg structures of the supporting leg 2 and the connection between the supporting leg structures and the lantern ring 1 are fixed in a welding mode, the welding position is polished smoothly, and a protective layer covers the outer surface of the whole chair leg.

The supporting legs 2 are made of steel bars or steel pipes with circular cross sections and are formed by bending.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore intended that the present embodiments be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a fast installation stability is good chair foot which characterized in that: the chair foot is installed below the seat and is stably supported subaerial, and the chair foot carries out fixed connection through rigid lantern ring (1) and seat, and the chair foot is including balanced supporting leg (2) and lantern ring (1) that are used for holding tightly the connection, corresponds in the bottom of seat and installs the spliced pole, and the spliced pole shaping is the awl column structure that upper portion diameter is greater than the lower part diameter, lantern ring (1) shaping is the toper loop configuration that upper portion internal diameter is greater than the lower part internal diameter, and the spliced pole corresponds and pegs graft in lantern ring (1), and the spliced pole is held tightly to atress downwards and is impressed in lantern ring (1) to with the inside surface in close contact with of lantern ring (1), the chair foot uses lantern ring (1) to arrange for the axle collar shape has at least three (2), and supporting leg (2) balanced support is subaerial, and keep lantern ring (1) at the center of chair foot overall structure.

2. The chair leg with fast installation and good stability as claimed in claim 1, wherein: the supporting legs (2) are formed into a structure with two layers of supporting legs with different heights, the two layers of supporting legs are correspondingly fixed on different heights of the lantern ring (1) and extend towards the oblique lower side, the two layers of supporting legs are connected into a whole at the bottommost part and form a supporting surface at the end part, and the supporting surface is supported on the ground.

3. The chair leg with fast installation and good stability as claimed in claim 2, wherein: supporting leg (2) are by circular cross section's steel shaping, supporting legs (3) on upper strata adopt the mode shaping of crooked return ring, supporting legs (3) on upper strata and the junction of the lantern ring (1) make progress the shaping and have support and hold in the palm (5), the support of all supporting legs holds in the palm (5) and forms annular supporter, the supporter supports with the bottom contact of seat, the same high position at the lantern ring (1) is fixed at both ends, supporting legs (4) on lower floor adopt single extension mode, one end is located the relative low department of the lantern ring (1), the other end is connected with the lowest department of supporting legs (3) on upper strata.

4. The chair leg with fast installation and good stability as claimed in claim 2 or 3, wherein: the connection between the two layers of supporting leg structures of the supporting legs (2) and the connection between the two layers of supporting leg structures and the lantern ring (1) are fixed in a welding mode, the welding positions are polished smoothly, and the outer surface of the whole chair leg is covered with a protective layer.

5. The chair leg with fast installation and good stability as claimed in claim 1, wherein: the supporting legs (2) are made of steel bars or steel pipes with circular sections and are formed by bending.