CN215015395U

CN215015395U - Metal chair leg with composite supporting structure

Info

Publication number: CN215015395U
Application number: CN202120554218.7U
Authority: CN
Inventors: 钟利民; 陶浩峰; 钟洁
Original assignee: Jiaxing Hesheng Hardware Co ltd
Current assignee: Jiaxing Hesheng Hardware Co ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-12-07
Anticipated expiration: 2031-03-18

Abstract

The utility model discloses a metal chair leg with composite support structure, including metal sheet, cushion, articulated slab, mounting groove, stopper and second threaded rod, the cushion is installed on the top of metal sheet, first chair leg main part is all installed to the four corners department of the bottom of metal sheet, first mounting panel is installed to the bottom of first chair leg main part, and the bottom of first mounting panel installs articulated seat, the inside of articulated seat is provided with the articulated slab, the lateral wall of articulated seat one side articulates there is the articulated shaft that runs through the articulated slab, the second mounting panel is installed to the bottom of articulated slab. This metal chair leg with compound bearing structure passes through the second threaded rod respectively with fourth screw hole, third screw hole and second screw hole threaded connection, is convenient for make the second threaded rod run through fourth screw hole and second screw hole and be connected with the third screw hole to the operating personnel of being convenient for installs and dismantles second chair leg main part.

Description

Metal chair leg with composite supporting structure

Technical Field

The utility model relates to the technical field of metal chair legs, in particular to a metal chair leg with a composite supporting structure.

Background

With the development of society, a chair is daily furniture, a seat with a backrest and armrests, modern chairs pursue beauty and fashion, more technologies are given to some chairs which are not seats alone, so that the human beings are more convenient, in order to make the service life of the chair longer, the chair legs of most of the existing chairs are made of metal materials, the firmness degree of the metal chair legs is higher, and the deformation is not easy to occur;

this CN204812893U chair leg of contrast, set up in the nut independent with wooden chair leg through the screw hole, the nut can adopt the higher metal material of intensity with the timber difference, the firm degree that has increased the junction makes the structure of chair more stable, if the screw hole receives wearing and tearing in the use engineering and only needs to change the maintenance that the nut just can realize the chair leg, need not trade whole chair leg, not only reduced the maintenance degree of difficulty but also realized the reuse of each spare part, more economic environmental protection, but still there is certain problem, the concrete problem is as follows:

1. most of metal chair legs with composite supporting structures in the current market can not adjust the height of the metal chair legs, so that the metal chair legs can not be adjusted according to requirements, and the practical performance of the metal chair legs is reduced;

2. most of metal chair legs with composite supporting structures in the market at present can not be disassembled and replaced, so that the whole chair needs to be discarded when the metal chair legs are damaged, and resource waste is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal chair leg with composite support structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a metal chair leg with a composite supporting structure, which comprises a metal plate, a cushion, a hinged plate, a mounting groove, a limiting block and a second threaded rod, the top end of the metal plate is provided with a cushion, four corners of the bottom end of the metal plate are provided with first chair leg main bodies, the bottom end of each first chair leg main body is provided with a first mounting plate, and the bottom end of the first mounting plate is provided with a hinge seat, a hinge plate is arranged in the hinge seat, the side wall of one side of the hinge seat is hinged with a hinge shaft which penetrates through the hinge plate, the bottom end of the hinge plate is provided with a second mounting plate, the bottom end of the second mounting plate is provided with a mounting groove, the top end of the interior of the mounting groove is provided with a limiting block, and the inside of stopper has seted up the second screw hole, the third screw hole has all been seted up to the lateral wall at the inside both ends of mounting groove, the inside of mounting groove is provided with second chair leg main part.

Preferably, a first threaded hole is formed in the first mounting plate, a first threaded rod is arranged in the first threaded hole, and the first threaded rod is in threaded connection with the first threaded hole.

Preferably, the top end of the second chair leg main body is provided with a limiting groove, and the limiting groove is matched with the limiting block.

Preferably, a first rotary disc is installed on the top end of the first threaded rod, and the first rotary disc and the first threaded rod are of a welding integrated structure.

Preferably, the side walls at the two ends of the inner part of the limit groove are provided with fourth threaded holes, and a second threaded rod penetrating through the side wall of one end of the second mounting plate is arranged in each fourth threaded hole.

Preferably, a second rotary table is installed at one end of the second threaded rod, and anti-skid grains are arranged on the outer wall of the second rotary table.

Preferably, the second threaded rod is in threaded connection with the fourth threaded hole and the second threaded hole respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by installing the first mounting plate, the hinge seat, the hinged plate, the hinged shaft, the second mounting plate, the first threaded hole and the first threaded rod, the first threaded rod is in threaded connection with the first threaded rod, so that the first threaded rod can perform reciprocating lifting movement in the first threaded hole while rotating, the first threaded rod is not clamped with the hinged plate, and the hinged plate can drive the hinged plate to rotate in the hinge seat through the hinged shaft through the mutual matching of the hinge seat, the hinged plate and the hinged shaft, so that an operator can adjust the height of the metal chair leg by rotating the second chair leg main body, and the practicability of the metal chair leg is improved;

2. the device is through installing the second mounting panel simultaneously, the mounting groove, the stopper, the second screw hole, second chair leg main part, spacing groove and second threaded rod, through mutually supporting of second chair leg main part and mounting groove, and through mutually supporting of stopper and spacing groove, the operating personnel of being convenient for installs second chair leg main part, simultaneously through the second threaded rod respectively with the fourth screw hole, third screw hole and second screw hole threaded connection, be convenient for make the second threaded rod run through fourth screw hole and second screw hole and be connected with the third screw hole, thereby the operating personnel of being convenient for installs and dismantles second chair leg main part.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the second leg body of the present invention;

FIG. 3 is a schematic sectional view of the front view of the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 3 according to the present invention;

fig. 5 is a schematic view of the front view rotation structure of the present invention.

In the figure: 1. a metal plate; 2. a cushion; 3. a first leg body; 4. a first mounting plate; 5. a hinged seat; 6. a hinge plate; 7. hinging a shaft; 8. a second mounting plate; 9. a second leg body; 10. a first threaded hole; 11. a first threaded rod; 12. a first turntable; 13. mounting grooves; 14. a limiting groove; 15. a limiting block; 16. a second threaded hole; 17. a third threaded hole; 18. a fourth threaded hole; 19. a second threaded rod; 20. a second turntable.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a metal chair leg with a composite supporting structure comprises a metal plate 1, a cushion 2, a hinged plate 6, a mounting groove 13, a limiting block 15 and a second threaded rod 19, wherein the cushion 2 is mounted at the top end of the metal plate 1, a first chair leg main body 3 is mounted at four corners of the bottom end of the metal plate 1, and a first mounting plate 4 is mounted at the bottom end of the first chair leg main body 3;

a first threaded hole 10 is formed in the first mounting plate 4, a first threaded rod 11 is arranged in the first threaded hole 10, and the first threaded rod 11 is in threaded connection with the first threaded hole 10, so that the first threaded rod 11 can perform reciprocating lifting movement in the first threaded hole 10 while rotating, and the first threaded rod 11 and the hinge plate 6 can be conveniently clamped;

the top end of the first threaded rod 11 is provided with the first rotary disc 12, and the first rotary disc 12 and the first threaded rod 11 are of a welding integrated structure, so that the first rotary disc 12 and the first threaded rod 11 are fixed more firmly, and the operator is prevented from breaking while rotating the first rotary disc 12;

a hinge seat 5 is installed at the bottom end of the first installation plate 4, a hinge plate 6 is arranged in the hinge seat 5, a hinge shaft 7 penetrating through the hinge plate 6 is hinged to the side wall of one side of the hinge seat 5, a second installation plate 8 is installed at the bottom end of the hinge plate 6, an installation groove 13 is formed in the bottom end of the second installation plate 8, a limiting block 15 is installed at the top end in the installation groove 13, a second threaded hole 16 is formed in the limiting block 15, third threaded holes 17 are formed in the side walls of two ends in the installation groove 13, and a second chair leg main body 9 is arranged in the installation groove 13;

the top end of the second leg main body 9 is provided with a limiting groove 14, the limiting groove 14 is matched with the limiting block 15, and the limiting block 15 is matched with the limiting groove 14, so that an operator can conveniently install the second leg main body 9 in the installation groove 13, and the operator can conveniently install and detach the second leg main body 9;

the side walls of the two ends of the inner part of the limit groove 14 are provided with fourth threaded holes 18, a second threaded rod 19 penetrating through the side wall of one end of the second mounting plate 8 is arranged in each fourth threaded hole 18, and the second threaded rod 19 is in threaded connection with the fourth threaded holes 18 through the second threaded rods 19, so that the second threaded rods 19 can move left and right in a reciprocating manner in the fourth threaded holes 18 while rotating;

one end of the second threaded rod 19 is provided with a second turntable 20, the outer wall of the second turntable 20 is provided with anti-slip lines, and the anti-slip lines are arranged on the outer wall of the second turntable 20, so that the phenomenon that an operator slips when rotating the second turntable 20 is avoided;

the second threaded rod 19 is in threaded connection with the fourth threaded hole 18 and the second threaded hole 16 respectively, so that the second threaded rod 19 can move left and right in the fourth threaded hole 18 and the second threaded hole 16 in a reciprocating mode while rotating, and therefore an operator can detach the second leg main body 9 conveniently.

The working principle is as follows: when the metal chair leg with the composite supporting structure is used, when the height of the metal chair leg needs to be adjusted, the first rotary disc 12 is firstly rotated to drive the first threaded rod 11 to rotate, the first threaded rod 11 can reciprocate in the first threaded hole 10 while rotating through the threaded connection of the first threaded hole 10 and the first threaded rod 11, so that the first threaded rod 11 is not clamped with the hinged plate 6, meanwhile, the hinged plate 6 and the hinged shaft 7 are mutually matched through the hinged seat 5, the hinged plate 6 and the hinged shaft 7, and then the second chair leg main body 9 is rotated to drive the hinged plate 6 to rotate in the hinged seat 5 through the hinged shaft 7, so that an operator can adjust the height of the metal chair leg by rotating the second chair leg main body 9, and the practicability of the metal chair leg is improved;

when the second leg main body 9 needs to be installed and disassembled, the second leg main body 9 is convenient for an operator to install the second leg main body 9 in the installation groove 13 through the mutual matching of the second leg main body 9 and the installation groove 13 and the mutual matching of the limit block 15 and the limit groove 14, meanwhile, the second threaded rod 19 is respectively in threaded connection with the fourth threaded hole 18, the third threaded hole 17 and the second threaded hole 16, the second threaded rod 19 is convenient to penetrate through the fourth threaded hole 18 and the second threaded hole 16 and is connected with the third threaded hole 17, so that the operator can install the second leg main body 9 conveniently, when the second leg main body 9 needs to be disassembled, the second threaded rod 19 is respectively in threaded connection with the fourth threaded hole 18, the third threaded hole 17 and the second threaded hole 16 through the second threaded rod 19, then the second rotary table 20 is rotated to drive the second threaded rod 19 to rotate, and the second threaded rod 19 can move left and right in a reciprocating manner in the fourth threaded hole 18 while rotating, thereby be convenient for operating personnel to dismantle second chair leg main part 9, do above the whole theory of operation of the utility model.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims

1. The utility model provides a metal chair leg with composite support structure, includes metal sheet (1), cushion (2), articulated slab (6), mounting groove (13), stopper (15) and second threaded rod (19), its characterized in that: the chair is characterized in that a cushion (2) is installed at the top end of the metal plate (1), first chair leg main bodies (3) are installed at four corners of the bottom end of the metal plate (1), first installation plates (4) are installed at the bottom end of the first chair leg main bodies (3), hinged seats (5) are installed at the bottom end of the first installation plates (4), hinged plates (6) are arranged inside the hinged seats (5), hinged shafts (7) penetrating through the hinged plates (6) are hinged to the side wall of one side of each hinged seat (5), second installation plates (8) are installed at the bottom ends of the hinged plates (6), installation grooves (13) are formed in the bottom ends of the second installation plates (8), limit blocks (15) are installed at the top ends of the inside of the installation grooves (13), second threaded holes (16) are formed in the inside of the limit blocks (15), and third threaded holes (17) are formed in the side walls of the two ends of the inside of the installation grooves (13), and a second chair leg main body (9) is arranged in the mounting groove (13).

2. A metal chair leg with composite support structure as claimed in claim 1, wherein: first screw hole (10) have been seted up to the inside of first mounting panel (4), and the inside of first screw hole (10) is provided with first threaded rod (11), first threaded rod (11) and first screw hole (10) threaded connection.

3. A metal chair leg with composite support structure as claimed in claim 1, wherein: the top end of the second chair leg main body (9) is provided with a limiting groove (14), and the limiting groove (14) is matched with the limiting block (15).

4. A metal chair leg with composite support structure as claimed in claim 2, wherein: first carousel (12) is installed on the top of first threaded rod (11), and first carousel (12) and first threaded rod (11) are welding integral structure.

5. A metal chair leg with composite support structure as claimed in claim 3, wherein: and the side walls at the two ends of the inner part of the limiting groove (14) are provided with fourth threaded holes (18), and a second threaded rod (19) penetrating through the side wall at one end of the second mounting plate (8) is arranged in each fourth threaded hole (18).

6. A metal chair leg with composite support structure as claimed in claim 5, wherein: and a second turntable (20) is installed at one end of the second threaded rod (19), and anti-skid grains are arranged on the outer wall of the second turntable (20).

7. A metal chair leg with composite support structure as claimed in claim 5, wherein; the second threaded rod (19) is in threaded connection with the fourth threaded hole (18) and the second threaded hole (16) respectively.