CN212815302U

CN212815302U - Chair integrating shell fabric, steel structure framework and polyurethane foam

Info

Publication number: CN212815302U
Application number: CN202020950756.3U
Authority: CN
Inventors: 王锦阶
Original assignee: Sichuan Xing Qi Chang Technology Co ltd
Current assignee: Sichuan Xing Qi Chang Technology Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-03-30
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a chair with three-in-one of fabric, steel structure skeleton and polyurethane foam, which belongs to the chair field and comprises a first seat board, wherein the left part of the lower end of the first seat board is fixedly connected with two first supporting feet, the left part of the rear end of the first seat board is fixedly connected with a first backrest pillar, the right end of the first backrest pillar is fixedly connected with two first connecting rods, the right ends of the two first connecting rods are respectively provided with a containing tank, the two containing tanks are respectively and movably inserted with a second connecting rod, the left ends of the two second connecting rods are respectively and fixedly connected with a limiting plate, the right ends of the two second connecting rods are fixedly connected with a second backrest pillar, the lower part of the front end of the second backrest pillar is fixedly connected with a connecting block, the front end of the connecting block is fixedly connected with a second seat board, finally, the single-person chair can be changed into a double-person chair through telescopic deformation, and an, is very practical.

Description

Chair integrating shell fabric, steel structure framework and polyurethane foam

Technical Field

The utility model relates to a seat field, more specifically say, relate to a surface fabric, steel construction skeleton, polyurethane foam trinity chair.

Background

According to the records of the books, the name of the chair is originally found in the Tang Dynasty, and the image of the chair is transferred to the Huchi bed in the North when tracing to Hanwei. The Dunhuang cave fresco has an image that two people sit on the chair; women who sit on a square stool and cross leg benches in the cave mural painting; women with round stools are in the gantry lotus flower-hole stone carving. These images vividly reproduce the use of the north-south orientation of the bench, in the tier, nobler family. Although the chairs and stools are used as seats, people are also commonly called as 'huts' because they are not called as chairs and stools, and in temple, people are often used for sitting meditation, so they are also called as meditation beds. Since the Tang dynasty, the use of chairs has increased, and the names of chairs are widely used to separate them from the categories of beds.

The existing seat is mostly a single seat or a multi-person seat, the single seat can only be used for one person, but the space is saved, and the multi-person seat can be used for holding a plurality of persons, but the space is wasted when the seat is not used.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a surface fabric, steel construction skeleton, polyurethane foam trinity chair, it can realize through flexible variant, becomes double seat with single seat, and the adult of being convenient for waits that children read the book and eat together, and is very practical.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

a three-in-one chair with fabric, a steel structure framework and polyurethane foam comprises a first seat plate, wherein the left part of the lower end of the first seat plate is fixedly connected with two first supporting legs, the left part of the rear end of the first seat plate is fixedly connected with a first backrest support, the right end of the first backrest support is fixedly connected with two first connecting rods, the right ends of the two first connecting rods are respectively provided with a containing groove, the two containing grooves are respectively movably inserted with a second connecting rod, the left ends of the two second connecting rods are respectively fixedly connected with a limiting plate, the right ends of the two second connecting rods are fixedly connected with a second backrest support, the lower part of the front end of the second backrest support is fixedly connected with a connecting block, the front end of the connecting block is fixedly connected with a second seat plate, the four corners of the lower end of the second seat plate are respectively fixedly connected with a second supporting leg, the front part and the rear part of the lower end of the first seat, two the slide rail is close to the one end of mutually all digging has the spout, two equal sliding connection has two sliders, and is two sets of in the spout equal sliding connection is in both ends around the second bedplate, finally can realize through flexible variant, becomes double seat with single seat, and the adult of being convenient for treats that children read the book and eat together, and is very practical.

As an optimized scheme of the utility model, two first supporting legs, four pure steel material, and two are all chooseed for use to second supporting legs, first bedplate and second bedplate first supporting legs, four galvanization is all done to the surface of second supporting legs, first bedplate and second bedplate.

As an optimized scheme of the utility model, the equal fixedly connected with polyurethane foam in upper end of first bedplate and second bedplate, two the surface of polyurethane foam has all wrapped up there is the silk surface fabric.

As an optimized scheme of the utility model, two equal fixedly connected with dead lever between first supporting legs and the two sets of second supporting legs.

As an optimized scheme of the utility model, two first supporting legs and four the lower extreme of second supporting legs is all carved with anti-skidding line.

As an optimized scheme of the utility model, two the head rod and two the surface of second connecting rod has all wrapped up the foam-rubber cushion.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is when needs are double seat with single seat deformation, hold second back pillar and first back pillar, with second back pillar and first back pillar to both ends pulling, two take out in following two holding tanks, four sliders and second bedplate remove right, four second supporting legss remove right, the realization is taken out the lower part of second bedplate from first bedplate, the upper end of first bedplate can be alone, the upper end of second bedplate also can be alone, it is double seat to finally accomplish single seat deformation, when needs double seat deformation is single seat, anti-province operation can.

(2) In this scheme, pure steel material is all chooseed for use to two first supporting legs, four second supporting legs, first bedplate and second bedplate, is of value to the steadiness that increases this device, improves the security that the customer sat on the chair, and the equal fixedly connected with polyurethane foam in upper end of first bedplate and second bedplate, the surface of two polyurethane foam all wraps up there is the silk surface fabric, is of value to the comfort level that improves the customer and sit on the chair.

Drawings

Fig. 1 is a three-in-one chair of the utility model, which is formed by stretching a fabric, a steel structure frame and polyurethane foam;

FIG. 2 is a perspective view of the utility model of a chair with three-in-one of the fabric, the steel structure frame and the polyurethane foam after contraction;

FIG. 3 is a cross-sectional view of the chair slide rail with the three-in-one structure of the fabric, the steel structure frame and the polyurethane foam;

fig. 4 is the cross-sectional view of the chair limiting plate of the utility model integrating the fabric, the steel structure frame and the polyurethane foam into a whole.

The reference numbers in the figures illustrate:

1 first bedplate, 2 first supporting legs, 3 first back support columns, 4 first connecting rods, 5 second connecting rods, 6 second back support columns, 7 connecting blocks, 8 second supporting legs, 9 fixing rods, 10 second bedplate, 11 sliding rails, 12 limiting plates, 13 accommodating grooves, 14 sliding grooves and 15 sliding blocks.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-4, a chair integrating three functions of fabric, steel structure skeleton and polyurethane foam comprises a first seat plate 1, wherein the left part of the lower end of the first seat plate 1 is fixedly connected with two first supporting legs 2, the left part of the rear end of the first seat plate 1 is fixedly connected with a first backrest pillar 3, the right end of the first backrest pillar 3 is fixedly connected with two first connecting rods 4, the right ends of the two first connecting rods 4 are respectively provided with an accommodating groove 13, the two accommodating grooves 13 are respectively movably inserted with a second connecting rod 5, the left ends of the two second connecting rods 5 are respectively fixedly connected with a limiting plate 12, the right ends of the two second connecting rods 5 are fixedly connected with a second backrest pillar 6, the lower part of the front end of the second backrest pillar 6 is fixedly connected with a connecting block 7, the front end of the connecting block 7 is fixedly connected with a second seat plate 10, and the four corners of the lower end of the second seat plate 10 are respectively fixedly, the equal fixedly connected with slide rail 11 in two parts around the lower extreme of first bedplate 1, the one end that two slide rails 11 are close to mutually has all been dug spout 14, and equal sliding connection has two sliders 15 in two spouts 14, and the one end that two sets of sliders 15 are close to mutually is fixed connection in both ends around second bedplate 10 respectively.

In this embodiment, the first seat plate 1 and the second seat plate 10 are convenient for sitting thereon for rest, the first supporting leg 2 and the second supporting leg 8 support the first seat plate 1 and the second seat plate 10, the first backrest support 3 and the second backrest support 6 fix the first connecting rod 4 and the second connecting rod 5, the first connecting rod 4 is sleeved outside the second connecting rod 5, which is convenient for the second connecting rod 5 to stretch, the connecting block 7 prevents the second backrest support 6 from hitting the first seat plate 1 when the second seat plate 10 moves leftwards, the sliding rail 11 and the sliding groove 14 are convenient for the sliding rail of the sliding block 15, and the limiting plate 12 prevents the second connecting rod 5 from separating from the first connecting rod 4.

Specifically, referring to fig. 1-2, the two first supporting legs 2, the four second supporting legs 8, the first seat plate 1 and the second seat plate 10 are made of pure steel, and the surfaces of the two first supporting legs 2, the four second supporting legs 8, the first seat plate 1 and the second seat plate 10 are galvanized.

In this embodiment, two first supporting legs 2, four second supporting legs 8, first bedplate 1 and second bedplate 10 all select pure steel material for use, make the device firmer, and the surface of two first supporting legs 2, four second supporting legs 8, first bedplate 1 and second bedplate 10 all makes the galvanization handle, makes the device more pleasing to the eye.

Specifically, referring to fig. 1-2, the upper ends of the first seat plate 1 and the second seat plate 10 are fixedly connected with polyurethane foam, and the surfaces of the two polyurethane foams are wrapped with silk fabric.

In this embodiment, the upper ends of the first seat plate 1 and the second seat plate 10 are both fixedly connected with polyurethane foam, and the surfaces of the two polyurethane foams are wrapped with silk fabrics, which is beneficial to more comfortable sitting on the device.

Specifically, referring to fig. 1-2, a fixing rod 9 is fixedly connected between the two first supporting legs 2 and the two sets of second supporting legs 8.

In this embodiment, equal fixedly connected with dead lever 9 between two first supporting legs 2 and two sets of second supporting legs 8 is of value to the steadiness and the security that improve this device.

Specifically, referring to fig. 1-2, the lower ends of the two first supporting legs 2 and the four second supporting legs 8 are engraved with anti-slip lines.

In this embodiment, the lower extreme of two first supporting legss 2 and four second supporting legss 8 is carved with anti-skidding line all, is of value to increasing the frictional force between first supporting legss 2 and second supporting legss 8 and ground, is of value to improving the steadiness and the security of this device.

Specifically, referring to fig. 1-2, the surfaces of the two first connecting rods 4 and the two second connecting rods 5 are wrapped with foam pads.

In this embodiment, the foam-rubber cushion has all been wrapped up on the surface of two first connecting rods 4 and two second connecting rods 5, is of value to the comfort level of improving to sit on this device.

The working principle is as follows: when needs are transformed into double seat with single seat, hold second back pillar 6 and first back pillar 3, with second back pillar 6 and the pulling of first back pillar 3 to both ends, two take out in two holding tanks 13, four sliders 15 and second bedplate 10 remove right, four second supporting legs 8 remove right, the realization is taken out second bedplate 10 from the lower part of first bedplate 1, one person can be sat in the upper end of first bedplate 1, one person can sit in the upper end of second bedplate 10, it is one person eventually to accomplish single seat transformation and be double seat, when needs double seat transformation is single seat, anti-province operation can.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. The utility model provides a surface fabric, steel construction skeleton, polyurethane foam trinity chair, includes first bedplate (1), its characterized in that: the left part of the lower end of the first seat plate (1) is fixedly connected with two first supporting feet (2), the left part of the rear end of the first seat plate (1) is fixedly connected with a first backrest pillar (3), the right part of the first backrest pillar (3) is fixedly connected with two first connecting rods (4), the right parts of the two first connecting rods (4) are both chiseled with accommodating grooves (13), the two accommodating grooves (13) are both movably inserted with second connecting rods (5), the left ends of the two second connecting rods (5) are both fixedly connected with limiting plates (12), the right parts of the two second connecting rods (5) are fixedly connected with second backrest pillars (6), the lower part of the front end of each second backrest pillar (6) is fixedly connected with a connecting block (7), the front end of each connecting block (7) is fixedly connected with a second seat plate (10), and the four corners of the lower end of each second seat plate (10) are both fixedly connected with second supporting feet (8), equal fixedly connected with slide rail (11) in two parts around the lower extreme of first bedplate (1), two slide rail (11) are close to the one end of mutually all excavate spout (14), two equal sliding connection has two sliders (15) in spout (14), and is two sets of the one end that slider (15) are close to mutually is both ends around second bedplate (10) fixed connection respectively.

2. The chair integrating the fabric, the steel structure framework and the polyurethane foam into a whole as claimed in claim 1, wherein: two first supporting legs (2), four pure steel materials are all selected for use in second supporting legs (8), first bedplate (1) and second bedplate (10), and two galvanization is all done on the surface of first supporting legs (2), four second supporting legs (8), first bedplate (1) and second bedplate (10).

3. The chair integrating the fabric, the steel structure framework and the polyurethane foam into a whole as claimed in claim 2, wherein: the upper ends of the first seat plate (1) and the second seat plate (10) are fixedly connected with polyurethane foam, and the surfaces of the polyurethane foam are wrapped with silk fabrics.

4. The chair integrating the fabric, the steel structure framework and the polyurethane foam into a whole as claimed in claim 3, wherein: and a fixing rod (9) is fixedly connected between the first supporting leg (2) and the two groups of second supporting legs (8).

5. The chair integrating the fabric, the steel structure framework and the polyurethane foam into a whole as claimed in claim 4, wherein: the lower ends of the two first supporting legs (2) and the four second supporting legs (8) are engraved with anti-skid grains.

6. The chair integrating the fabric, the steel structure framework and the polyurethane foam into a whole as claimed in claim 5, wherein: the surfaces of the two first connecting rods (4) and the two second connecting rods (5) are wrapped with spongy cushions.