CN211299162U

CN211299162U - Sofa with turnover backrest

Info

Publication number: CN211299162U
Application number: CN201922452960.2U
Authority: CN
Inventors: 曾锦芬
Original assignee: Dongguan Longxuan Industry Co ltd
Current assignee: Dongguan Longxuan Industry Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-21
Anticipated expiration: 2029-12-30

Abstract

The utility model provides a sofa that back can overturn, including the sofa body, the sofa body includes the mounting panel, the inside of mounting panel is provided with the base, the cushion is installed at the top of base, one side of mounting panel is provided with the back, one side of back is provided with the sponge board, be provided with the fixed strip on the inner wall of mounting panel, the both sides of base are provided with the guide rail, the guide rail cooperatees with the fixed strip, be provided with the fluting on the inner wall of mounting panel, the inside support column that is provided with of fluting, this sofa back that back can overturn pass through outer pole and interior pole to be fixed on the mounting panel, when needing through the upset, overturns the back after the inside removal of outer pole through interior pole, and the both sides of back are the use form of two kinds of differences, adjust the use according to.

Description

Sofa with turnover backrest

Technical Field

The utility model relates to a sofa equipment field specifically is a sofa that back can overturn.

Background

The sofa is a piece of furniture necessary for many families, and is a multi-seat chair with soft cushions, a backrest chair with springs or thick foam plastics and the like, and armrests are arranged on two sides, and the sofa is one of soft furniture. The sofa of selling in the market generally has low back of the body sofa, high back of the body sofa and between the preceding ordinary sofa three kinds between the two, however common sofa function is all too single in the market, can't satisfy customer's whole needs, current sofa is fixed knot structure mostly, can't adjust the use according to the use needs of difference, the function is various, in addition, the sofa structure of current adjustable structure is complicated, the cost is expensive, but because its structure reason, lead to its stability and travelling comfort not enough, and the step of adjusting the structure is too loaded down with trivial details and difficult, the function singleness.

Therefore, how to design a sofa with a reversible backrest becomes a problem to be solved currently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides a sofa with a turnover backrest, which solves the problems in the prior art and has novel structure, and can be used in different forms through the matching of a cushion and a base.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a sofa with a turnable backrest comprises a sofa body, wherein the sofa body comprises a mounting plate, a base is arranged inside the mounting plate, a cushion is mounted at the top of the base, a backrest is arranged on one side of the mounting plate, a sponge plate is arranged on one side of the backrest, a fixing strip is arranged on the inner wall of the mounting plate, guide rails are arranged on two sides of the base and matched with the fixing strip, a groove is formed in the inner wall of the mounting plate, a supporting column is arranged inside the groove, fixing rods are arranged on two sides of the cushion and are provided with connecting rods, the connecting rods are fixed on the fixing rods through bearings, a sliding sleeve is welded at one end of each connecting rod and is mounted on the supporting column, a rotating rod is arranged on the backrest, a fixing sleeve is arranged on the rotating rod, and an inner rod is, an outer rod is arranged on the inner rod, and one end of the outer rod is fixed on the mounting plate.

As a preferred embodiment of the present invention, one side of the backrest is provided with a first supporting plate, a second supporting plate is arranged on the cushion, and the first supporting plate is matched with the second supporting plate.

As a preferred embodiment of the present invention, one side of the mounting plate is provided with a cavity, and the outer rod is fixed on the mounting plate through the cavity.

As an embodiment of the utility model, the limiting plate is welded to the one end of interior pole, be provided with fixed spring on the limiting plate, the inside of outer pole is provided with cavity one, interior pole passes through fixed spring to be fixed in the inside of cavity one.

As a preferred embodiment of the present invention, the first supporting plate and the second supporting plate are made of hard rubber or wood.

As a preferred embodiment of the present invention, the bottom of the mounting plate is provided with a supporting seat, and the bottom of the supporting seat is provided with a friction pad.

The utility model has the advantages that: the utility model discloses a sofa that back can overturn, including mounting panel, supporting seat, base, cushion, back, sponge board, guide rail, fixed strip, fluting, support column, backup pad one, dwang, fixed cover, interior pole, outer pole, backup pad two, dead lever, connecting rod, bearing, sliding sleeve, limiting plate, fixed spring.

1. The sofa backrest with the reversible backrest is fixed on the mounting plate through the outer rod and the inner rod, when the sofa backrest needs to be turned, the backrest is turned after the inner rod moves in the outer rod, two different using forms are arranged on two sides of the backrest, and the sofa backrest is adjusted and used according to different using conditions.

2. The sofa with the turnable backrest slides on the guide rails through the base, so that the cushion is suspended, and the cushion can be turned over after being suspended and is matched with the backrest for use, and the sofa can be used under different conditions.

3. The sofa with the turnable backrest slides on the grooved support column through the sliding sleeve through the cushion, and can be located on the same plane with the base through up-down sliding, so that the use area is enlarged, the functions are diversified, and the use is convenient.

Drawings

Fig. 1 is a schematic structural view of a sofa with a reversible backrest according to the present invention;

FIG. 2 is a schematic structural view of the fixing strip and the slot of a sofa with a reversible backrest according to the present invention;

FIG. 3 is a schematic view of a backrest of a sofa with a reversible backrest according to the present invention;

fig. 4 is a schematic structural view of a cushion of a sofa with a reversible backrest according to the present invention;

fig. 5 is a schematic structural view of an inner rod of a sofa with a reversible backrest of the utility model;

in the figure: 1-mounting plate, 2-supporting seat, 3-base, 4-cushion, 5-backrest, 6-sponge plate, 7-guide rail, 8-fixing strip, 9-slot, 10-supporting column, 11-supporting plate I, 12-rotating rod, 13-fixing sleeve, 14-inner rod, 15-outer rod, 16-supporting plate II, 17-fixing rod, 18-connecting rod, 19-bearing, 20-sliding sleeve, 21-limiting plate and 22-fixing spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 5, the present invention provides a technical solution: a sofa with a reversible backrest comprises a sofa body, wherein the sofa body comprises a mounting plate 1, a base 3 is arranged inside the mounting plate 1, a cushion 4 is arranged at the top of the base 3, one side of the mounting plate 1 is provided with a backrest 5, one side of the backrest 5 is provided with a sponge plate 6, a fixing strip 8 is arranged on the inner wall of the mounting plate 1, guide rails 7 are arranged on two sides of the base 3, the guide rails 7 are matched with the fixing strip 8, a groove 9 is arranged on the inner wall of the mounting plate 1, a supporting column 10 is arranged inside the groove 9, fixing rods 17 are arranged on two sides of the cushion 4, a connecting rod 18 is arranged on the fixing rod 17, the connecting rod 18 is fixed on the fixing rod 17 through a bearing 19, a sliding sleeve 20 is welded at one end of the connecting rod 18, the sliding sleeve 20 is arranged on the supporting column 10, a rotating rod 12, be provided with fixed cover 13 on dwang 12, fixed cover 13 goes up the welding and has interior pole 14, be provided with outer pole 15 on interior pole 14, the one end of outer pole 15 is fixed on mounting panel 1.

As a preferred embodiment of the present invention, one side of the backrest 5 is provided with a first supporting plate 11, the cushion 4 is provided with a second supporting plate 16, and the first supporting plate 11 is matched with the second supporting plate 16.

As a preferred embodiment of the present invention, one side of the mounting plate 1 is provided with a cavity, and the outer rod 15 is fixed on the mounting plate 1 through the cavity.

As a preferred embodiment of the utility model, the limiting plate 21 has been welded to the one end of interior pole 14, be provided with fixed spring 22 on the limiting plate 21, the inside of outer pole 15 is provided with cavity one, interior pole 14 is fixed in the inside of cavity one through fixed spring 22.

As a preferred embodiment of the present invention, the first supporting plate 11 and the second supporting plate 16 are made of hard rubber or wood.

As a preferred embodiment of the present invention, the bottom of the mounting plate 1 is provided with a supporting seat 2, and the bottom of the supporting seat 2 is provided with a friction pad.

The working principle is as follows: when the device is used, the device is adjusted and used according to different use conditions, when the backrest 5 needs to be turned and adjusted, the backrest 5 drives the inner rod 14 to move inside the outer rod 15, after the backrest 5 moves to a certain distance, the backrest 5 is turned and used on the inner rod 14 by matching the rotating rod 12 with the fixed sleeve 13, after the turning is finished, the backrest 5 is loosened, the inner rod 14 is driven to return to the position on the outer rod 15 quickly by the fixed spring 22, the use is convenient, the sponge plate 6 and the first support plate 11 are respectively arranged on two sides of the backrest 5, the use is selected according to the use conditions of cold and hot days, the use is convenient, in addition, when the cushion 4 needs to be turned, the guide rail 7 on the base 3 slides on the fixed strip 8 and is pulled out, so that a space is provided for the turning of the cushion 4, the use is convenient, the second support plate 16 on the cushion 4 is matched with the first support plate 11 for use, in addition, when the usable floor area of this device needs to be enlarged, through pulling out base 3 the back, make cushion 4 pass through sliding sleeve 20 and slide on support column 10 to adjust from top to bottom in the inside of fluting 9, increase usable floor area when on the coplanar with base 3, it is convenient to use, and the function is various.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

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. A sofa with a reversible backrest comprises a sofa body and is characterized in that: the sofa body comprises a mounting plate (1), a base (3) is arranged in the mounting plate (1), a cushion (4) is installed at the top of the base (3), a backrest (5) is arranged on one side of the mounting plate (1), a sponge plate (6) is arranged on one side of the backrest (5), fixing strips (8) are arranged on the inner wall of the mounting plate (1), guide rails (7) are arranged on two sides of the base (3), the guide rails (7) are matched with the fixing strips (8), a groove (9) is formed in the inner wall of the mounting plate (1), a support column (10) is arranged in the groove (9), fixing rods (17) are arranged on two sides of the cushion (4), a connecting rod (18) is arranged on the fixing rods (17), and the connecting rod (18) is fixed on the fixing rods (17) through a bearing (19), sliding sleeve (20) are welded to the one end of connecting rod (18), sliding sleeve (20) are installed on support column (10), be provided with dwang (12) on back (5), be provided with fixed cover (13) on dwang (12), the welding has interior pole (14) on fixed cover (13), be provided with outer pole (15) on interior pole (14), the one end of outer pole (15) is fixed on mounting panel (1).

2. The sofa of claim 1, wherein the back rest is reversible: one side of the backrest (5) is provided with a first supporting plate (11), the seat cushion (4) is provided with a second supporting plate (16), and the first supporting plate (11) is matched with the second supporting plate (16).

3. The sofa of claim 1, wherein the back rest is reversible: one side of mounting panel (1) is provided with the cavity, outer pole (15) are fixed on mounting panel (1) through the cavity.

4. The sofa of claim 1, wherein the back rest is reversible: limiting plate (21) are welded to one end of inner rod (14), be provided with fixed spring (22) on limiting plate (21), the inside of outer pole (15) is provided with cavity one, inner rod (14) is fixed in cavity one's inside through fixed spring (22).

5. The sofa of claim 2, wherein the back rest is reversible: the first support plate (11) and the second support plate (16) are made of hard rubber materials or are of wood structures.

6. The sofa of claim 1, wherein the back rest is reversible: the bottom of mounting panel (1) is provided with supporting seat (2), the bottom of supporting seat (2) is provided with the friction pad.