CN210353981U

CN210353981U - Square stool capable of being deformed into backrest chair

Info

Publication number: CN210353981U
Application number: CN201920250664.1U
Authority: CN
Inventors: 杨标; 万茂松; 孙嵩松; 张永辉
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Forestry University
Priority date: 2019-02-27
Filing date: 2019-02-27
Publication date: 2020-04-21
Anticipated expiration: 2029-02-27

Abstract

The utility model relates to a square stool capable of being transformed into a backrest chair, which comprises a square stool main body, an upper backrest column, a lower backrest column, an upper backrest strip and a lower backrest strip. The square stool main body is a common square stool structure with four legs, the four legs are stainless steel square tubes, the middle of the four legs is hollow, the top end of the four legs is fixed with a wooden panel, a draw bar structure of a draw bar box is adopted among an upper backrest column, a lower backrest column and the legs, an arc-shaped long groove is formed between the two legs at the back of the panel of the square stool main body, when the upper layer backrest and the lower layer backrest are completely contracted and inserted into the bottom, the backrest columns can be completely inserted into the tubes of the legs, the backrest strips can be completely inserted into the long grooves, the protruding parts are arranged below the panel, the square stool is arranged after the backrest is inserted, and the backrest chair is arranged after the backrest is unfolded. The utility model discloses simple structure, the easy processing preparation, it is with low costs, convenient to use.

Description

Square stool capable of being deformed into backrest chair

Technical Field

The utility model belongs to the furniture field, concretely relates to square stool that can be transformed into back chair.

Background

The square stool and the backrest chair are two common furniture, and the square stool has the characteristics of simple structure, small occupied space, capability of being stacked in multiple layers, incapability of being backed, uncomfortable sitting and opposite characteristics. If the two kinds of furniture are combined together, the furniture can be freely switched according to needs, and therefore the furniture can bring great convenience to carrying, stacking and using.

Disclosure of Invention

The invention aims to provide combined furniture which can be randomly switched between a square stool and a backrest chair and brings convenience to carrying, stacking and using.

In order to achieve the purpose, the technical scheme of the invention is as follows:

the square stool capable of being transformed into the backrest chair comprises a square stool main body and a backrest, wherein the square stool main body is of a common square stool structure with four legs, the backrest is divided into an upper layer and a lower layer, the upper layer and the lower layer of the backrest can be compressed and overlapped by adopting a draw bar structure of a draw bar box, and then the upper layer and the lower layer of the backrest are hidden in the square stool. The backrest is a backrest chair after being unfolded, and the backrest is a square stool after being compressed.

The invention also has the characteristics of simple structure and convenient transformation operation.

Drawings

Fig. 1 is a structural diagram of the utility model when it is transformed into a back rest chair.

Fig. 2 is a structural view of the main body of the square stool.

Fig. 3 is a block diagram of the upper back post and upper back bar.

Fig. 4 is a view of the lower back post and lower back bar.

In the figure: 1. square stool main part, 2, upper back post, 3, lower back post, 4, upper back strip, 5, lower back strip.

Detailed Description

As shown in the attached drawings, the square stool capable of being transformed into the backrest chair comprises a square stool main body and a backrest, wherein the square stool main body is of a common square stool structure with four leg columns, the four leg columns are stainless steel square pipes, the middle parts of the four leg columns are hollow, the top ends of the four leg columns are fixed with a wooden panel, and the lower parts of the four leg columns are connected together through crosspieces, so that the structure is firmer. The hollow stainless steel square tube is adopted, so that the strength is good, the weight can be reduced, and in addition, the backrest column can be inserted into the hollow stainless steel square tube. The backrest is composed of an upper backrest column, a lower backrest column, an upper backrest strip and a lower backrest strip, the backrest column is a hollow stainless steel round tube, a draw bar structure of a draw bar box is adopted among the upper backrest column, the lower backrest column and the leg columns, the upper backrest column is thinnest and can be inserted into a hollow tube of the lower backrest column, and the lower backrest column can be inserted into a hollow tube of the leg column. The backrest strip is arc-shaped, two ends of the backrest strip are fixed on the backrest column, when the upper backrest column is inserted into the lower backrest column, the upper backrest strip and the lower backrest strip are in a tandem parallel state, the upper backrest strip is in front, and the lower backrest strip is behind, so that the sitting is comfortable. An arc-shaped long groove is formed between the two leg columns at the back of the panel of the square stool main body, when the backrests of the upper layer and the lower layer are completely contracted and inserted into the bottom, the backrest columns can be completely inserted into the tubes of the leg columns, the backrest strips can be completely inserted into the long groove, and the protruding part is arranged below the panel. The backrest strip is made into a circular arc shape, so that the back can be more comfortable.

The utility model discloses simple structure, the easy processing preparation, it is with low costs, convenient to use.

Claims

1. The utility model provides a can warp to square bench of back chair, includes square bench main part, goes up back post, last back strip, lower back strip down, its characterized in that: the leg column, the upper backrest column and the lower backrest column of the square stool main body are hollow pipes, the upper backrest column can be inserted into the lower backrest column, and the lower backrest column can be inserted into the leg column.

2. A square stool convertible into a back rest chair as claimed in claim 1, wherein: the two sides of the arc-shaped backrest strip are fixed on the backrest column, when the upper backrest column is completely inserted into the lower backrest column, the upper backrest strip and the lower backrest strip are arranged in parallel in tandem, the upper backrest strip is in front, and the lower backrest strip is behind.

3. A square stool convertible into a back rest chair as claimed in claim 1, wherein: an arc-shaped long groove is formed between the two leg columns behind the panel of the square stool main body, and after the backrest columns are all inserted into the leg column pipes of the square stool main body, the upper backrest strip and the lower backrest strip can be all inserted into the arc-shaped long groove or are highlighted below the panel.