CN215737921U

CN215737921U - Multifunctional turnover seat

Info

Publication number: CN215737921U
Application number: CN202122137329.0U
Authority: CN
Inventors: 杭静怡; 李若辉
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Forestry University
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-02-08
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a multifunctional turnover seat which comprises a first long plate: two grooves are formed in the front side and the rear side of the first long plate, two U-shaped frames are fixedly connected to the right side of the first long plate, the U-shaped frames are matched with the grooves, a second long plate is fixedly connected to one side, opposite to the first U-shaped frames, of the two U-shaped frames, and the second long plate is fixedly connected with one side of the first long plate. According to the utility model, the three long plates rotate around the adjustable cold-rolled steel plate hinge to be in the same plane with the long plates, so that the function of the three-person seat is realized, the sliding blocks at the bottoms of the three long plates are pushed to slide in the second cavity, one part of the bottom of the steel plate can be bounced into the inner cavity of the limiting cavity by the first spring, and the first long plate and the third long plate are connected into a whole, so that the purpose of reinforcing the seat surface can be achieved, and the problems that a plurality of chairs capable of stretching the surface are available in the market to reduce the occupied area and the stretching structure is not firm and cannot bear larger weight for small families with small modern plateaus number are solved.

Description

Multifunctional turnover seat

Technical Field

The utility model belongs to the technical field of home furnishing, and particularly relates to a multifunctional turnover seat.

Background

The chair is a seat with a backrest and armrests, is used for sitting on the ground in ancient times, and has no chair originally named as wood.

The seat is the indispensable furniture of every family, and timber preparation commonly used, the shape is fixed, to the little house type family of modern plateau number, has appeared the chair of a lot of flexible face in the market to reduce the area that occupies, but extending structure is insecure, can not bear great weight.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multifunctional turnover seat to solve the technical problems that a plurality of chairs capable of stretching a plate surface appear in the market to reduce occupied area, but the stretching structure is not firm and cannot bear larger weight aiming at small family families with small number of modern terraces.

The technical scheme for solving the technical problems is as follows: multifunctional turnover seat, it includes long board one: the front side and the rear side of the first long plate are both provided with two grooves, the right side of the first long plate is fixedly connected with two U-shaped frames, the U-shaped frames are matched with the grooves, one side of the two U-shaped frames opposite to each other is fixedly connected with a second long plate, the second long plate is fixedly connected with one side of the first long plate, the bottom of the first long plate is fixedly connected with an adjustable cold-rolled steel plate hinge, one side of the adjustable cold-rolled steel plate hinge is fixedly connected with a third long plate, a first cavity is formed inside the third long plate, one side of the inner cavity of the first cavity is fixedly connected with a first spring, one end of the first spring is fixedly connected with a steel plate, one side of the first cavity is provided with a second cavity, the inner cavity of the second cavity is provided with a sliding block, one side of the sliding block is fixedly connected with the steel plate, one side of the steel plate is provided with a limiting groove, and the other side of the first cavity is provided with a third cavity, one side fixedly connected with spring two of cavity three, the one end fixedly connected with stopper of spring two, the stopper runs through to the inner chamber of spacing groove, the spacing chamber with steel sheet looks adaptation is seted up to the inner chamber of long board one.

Preferably, the U-shaped frame is made of steel, and corners of the U-shaped frame are rounded corners.

Preferably, the opening angle of the adjustable cold-rolled steel sheet hinge is adjustable.

Preferably, the contact surfaces of the first long plate and the U-shaped frame and the contact surfaces of the second long plate and the U-shaped frame are fixedly connected through screws.

Preferably, the width of the bottom of an inner cavity of the cavity is smaller than that of the top of the inner cavity.

Preferably, one side of the limiting block is arc-shaped, and the limiting block is matched with the limiting groove.

1. The utility model has the beneficial effects that: according to the utility model, the three long plates rotate around the adjustable cold-rolled steel plate hinge to be in the same plane with the long plates, so that the function of the three-person seat is realized, the sliding blocks at the bottoms of the three long plates are pushed to slide in the second cavity, one part of the bottom of the steel plate can be bounced into the inner cavity of the limiting cavity by the first spring, and the first long plate and the third long plate are connected into a whole, so that the purpose of reinforcing the seat surface can be achieved, and the problems that a plurality of chairs capable of stretching the surface are available in the market to reduce the occupied area and the stretching structure is not firm and cannot bear larger weight for small families with small modern plateaus number are solved.

2. The utility model changes the U-shaped frame into the armchair with the backrest or the double chair with the backrest by turning over the U-shaped frame, has multiple purposes, saves worry and labor, saves space, is very convenient to operate, changes the use function according to the requirement, can ensure that the home can obtain larger extended space, and fully meets the requirement of the chair for the family.

3. According to the multifunctional chair, the multifunctional chair can be detached through the arrangement of the screws, and meanwhile, the firmness is enhanced.

4. The U-shaped frame is light, thin and not heavy, and is very stable whether used as an armrest or a chair leg.

5. According to the utility model, the angle between the third long plate and the first long plate can be adjusted by arranging the adjustable cold-rolled steel plate hinge, so that the adjustable cold-rolled steel plate hinge is safe, stable, large in load capacity, wear-resistant and rust-proof.

Drawings

The above and/or other advantages of the utility model will become more apparent and more readily appreciated from the following detailed description taken in conjunction with the accompanying drawings, which are given by way of illustration only and not by way of limitation, and in which:

FIG. 1 is a perspective view of a single armchair according to an embodiment of the utility model;

FIG. 2 is a perspective view of a back double chair according to one embodiment of the present invention;

FIG. 3 is a perspective view of a three-person bench according to one embodiment of the present invention;

FIG. 4 is a side sectional view of one embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the adjustable cold-rolled steel plate hinge comprises a first long plate, a second long plate, a groove, a 3 long U-shaped frame, a 4 long plate, a second long plate, a 5 long plate, a third long plate, a 6 long plate, a screw, a 7 adjustable cold-rolled steel plate hinge, 8, a first cavity, a 9 long plate, a first spring, a 10 long plate, 11 long plate, a second cavity, a 12 long sliding block, 13 long limiting grooves, 14 long plate, a third cavity, 15 long plate, a second spring, 16 long limiting blocks, 17 long plate and limiting cavities.

Detailed Description

Hereinafter, embodiments of the multipurpose tumble seat of the present invention will be described with reference to the accompanying drawings.

The examples described herein are specific embodiments of the present invention, are intended to be illustrative and exemplary in nature, and are not to be construed as limiting the scope of the utility model. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of respective portions and their mutual relationships. It is noted that the drawings are not necessarily to the same scale so as to clearly illustrate the structures of the various elements of the embodiments of the utility model. Like reference numerals are used to denote like parts.

Fig. 1-4 illustrate a utility tumble seat according to an embodiment of the present invention, comprising: the long plate one 1: the front side and the rear side of the long plate I1 are both provided with two grooves 2, the right side of the long plate I1 is fixedly connected with two U-shaped frames 3, the U-shaped frames 3 are turned over to form a backrest armchair or a double chair with a backrest, the chair is multipurpose, labor-saving and space-saving, operation is very convenient, the use function of the chair can be changed according to needs, a house can obtain a larger expansion space, the requirement of a household chair is fully met, the U-shaped frames 3 are made of steel, corners of the U-shaped frames 3 are rounded corners, the U-shaped frames 3 are light, thin and heavy, the chair can be very stable as armrests or chair legs, the U-shaped frames 3 are matched with the grooves 2, the long plate II 4 is fixedly connected to one side of the two U-shaped frames 3, the long plate II 4 is fixedly connected with one side of the long plate I1, the long plate I1 and the U-shaped frames 3 and the contact surfaces of the two long plate II 4 and the U-shaped frames 3 are fixedly connected through screws 6, the multifunctional seat is detachable through the arrangement of the screws 6, meanwhile, the firmness is enhanced, the bottom of the long plate I1 is fixedly connected with the adjustable cold-rolled steel plate hinge 7, the opening angle of the adjustable cold-rolled steel plate hinge 7 can be adjusted, the angle between the long plate III 5 and the long plate I1 can be adjusted through the arrangement of the adjustable cold-rolled steel plate hinge 7, the multifunctional seat is safe, stable, large in load capacity, wear-resistant and rust-proof, the long plate III 5 is fixedly connected to one side of the adjustable cold-rolled steel plate hinge 7, the cavity I8 is formed in the long plate III 5, the width of the bottom of the inner cavity of the cavity I8 is smaller than the width of the top of the inner cavity, the spring I9 is fixedly connected to one side of the inner cavity of the cavity I8, the steel plate 10 is fixedly connected to one end of the spring I9, the cavity II 11 is formed in one side of the cavity I8, the sliding block 12 is fixedly connected with the steel plate 10, spacing groove 13 has been seted up to one side of steel sheet 10, and cavity three 14 has been seted up to the opposite side of cavity one 8, and one side fixedly connected with spring two 15 of cavity three 14, the one end fixedly connected with stopper 16 of spring two 15, stopper 16 run through to the inner chamber of spacing groove 13, and one side of stopper 16 is arc, stopper 16 and spacing groove 13 looks adaptation, and the spacing chamber 17 with steel sheet 10 looks adaptation is seted up to the inner chamber of long board 1.

The working principle is as follows: when the multifunctional armchair is used, a user turns the second long plate 4 to the horizontal plane, rotates the third long plate 5 to be in a state of being attached to the first long plate 1 to form a single armchair, turns the U-shaped frame 3 to enable the second long plate 4 to be in a standing state, rotates the third long plate 5, adjusts the angle of the third long plate 5 through the adjustable cold-rolled steel sheet hinge 7 to form a backrest double chair, rotates the third long plate 5 to the same plane as the first long plate 1, pushes the sliding block 12 at the bottom of the third long plate 5 to slide in the second cavity 11, the second spring 15 is squeezed, the limiting block 16 enters the inner cavity of the third cavity 14, the limiting block 16 loses the limitation on the steel plate 10, the steel plate 10 is pushed into the inner cavity of the limiting cavity 17 by the elastic force of the first spring 9, the first long plate 1 and the third long plate 5 are connected into a whole, so that the multifunctional armchair is reinforced, and when the multifunctional armchair is not used, the sliding block 12 is pushed to slide in the inner cavity of the second cavity 11, the limiting block 16 enters the inner cavity of the limiting groove 13, and the long plate III 5 is rotated.

In summary, the following steps: this multi-functional upset seat, through three 5 of long slabs around adjustable nodal pattern cold-rolled steel sheet hinge 7 rotate to with one 1 coplanar of long slab, three people's seats's function has been realized, sliding block 12 that promotes three 5 bottoms of long slab slides in cavity two 11, the inner chamber in spacing chamber 17 can be gone into by one 9 springs to a part of steel sheet 10 bottom, link into a whole with one 1 of long slab and three 5 of long slab, can reach the purpose of consolidating the seat face, the little small family type family to modern plateau number has been solved, a lot of chairs that can stretch out and draw back the face have appeared in the market, with the area that reduces to occupy, but extending structure is insecure, can not bear the problem of great weight.

The technical features disclosed above are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the utility model, so as to achieve the purpose of the utility model.

Claims

1. Multifunctional turnover seat is characterized by comprising a first long plate (1): the front side and the rear side of the first long plate (1) are respectively provided with two grooves (2), the right side of the first long plate (1) is fixedly connected with two U-shaped frames (3), the U-shaped frames (3) are matched with the grooves (2), one side of each of the two U-shaped frames (3) opposite to each other is fixedly connected with a second long plate (4), the second long plate (4) is fixedly connected with one side of the first long plate (1), the bottom of the first long plate (1) is fixedly connected with an adjustable cold-rolled steel plate hinge (7), one side of the adjustable cold-rolled steel plate hinge (7) is fixedly connected with a third long plate (5), a first cavity (8) is formed in the third long plate (5), one side of the inner cavity of the first cavity (8) is fixedly connected with a first spring (9), one end of the first spring (9) is fixedly connected with a steel plate (10), one side of the first cavity (8) is provided with a second cavity (11), the inner chamber of cavity two (11) is provided with sliding block (12), one side and steel sheet (10) fixed connection of sliding block (12), spacing groove (13) have been seted up to one side of steel sheet (10), cavity three (14) have been seted up to the opposite side of cavity (8), one side fixedly connected with spring two (15) of cavity three (14), the one end fixedly connected with stopper (16) of spring two (15), stopper (16) run through to the inner chamber of spacing groove (13), spacing chamber (17) with steel sheet (10) looks adaptation are seted up to the inner chamber of long slab (1).

2. The multifunctional turnover seat as claimed in claim 1, wherein the material of the U-shaped frame (3) is steel, and corners of the U-shaped frame (3) are rounded.

3. The multifunctional tumble seat according to claim 2, characterized in that said adjustable cold rolled steel sheet hinge (7) has an adjustable opening angle.

4. The multifunctional turnover seat as claimed in claim 3, wherein the contact surfaces of the first long plate (1) and the U-shaped frame (3) and the second long plate (4) and the U-shaped frame (3) are fixedly connected through screws (6).

5. The convertible chair of claim 4, wherein the bottom of the cavity (8) is smaller than the top of the cavity.

6. The multifunctional turnover seat as claimed in claim 5, wherein one side of the limiting block (16) is arc-shaped, and the limiting block (16) is matched with the limiting groove (13).