CN111227553A

CN111227553A - Office chair

Info

Publication number: CN111227553A
Application number: CN201811432306.9A
Authority: CN
Inventors: 王毅; 李镕钏
Original assignee: Xian University of Technology
Current assignee: Xian University of Technology
Priority date: 2018-11-28
Filing date: 2018-11-28
Publication date: 2020-06-05

Abstract

The invention discloses an office chair which comprises a backrest, wherein connecting rods are fixed on two sides of the backrest; the chair also comprises a chair seat, wherein the two sides of the chair seat are fixedly provided with supporting rods, and the connecting rods are connected with the supporting rods through ball hinges. The angle between the backrest and the chair seat can be adjusted through the ball hinge, so that people can lean comfortably; by disassembling the backrest and under the action of the ball hinge, the simple bed is realized, and people can have a rest in a limited space; the office chair combines the chair and the bed, is convenient for people to use, and occupies a small area.

Description

Office chair

Technical Field

The invention belongs to the technical field of office supplies, and particularly relates to an office chair.

Background

With the rapid development of science and technology, computers become essential office appliances in work of people, and people sit for a long time to face the computers, but the long-time sitting is not beneficial to the bodies of people; for people's health, long-term sitting requires a short resting or nap. However, in most cases, the space of the office is relatively narrow, and only the office chair and not the bed can be put down for each person to have a rest, so that the rest of the people is very inconvenient.

Disclosure of Invention

The invention aims to provide an office chair which can be used as a bed for people to rest and has small occupied area.

The technical scheme adopted by the invention is as follows: an office chair comprises a backrest, wherein connecting rods are fixed on two sides of the backrest;

the chair also comprises a chair seat, wherein the two sides of the chair seat are fixedly provided with supporting rods, and the connecting rods are connected with the supporting rods through ball hinges.

The present invention is also characterized in that,

the backrest comprises a first backrest and a second backrest, a first groove is formed in the first backrest, the inner wall of the first groove is connected with a first rotating support rod through a first rotating shaft, and a first interface is formed in the first rotating shaft.

A second groove is formed in the second backrest, the inner wall of the second groove is connected with a second rotating supporting rod through a second rotating shaft, and a second connector is formed in the second rotating shaft.

The first rotary supporting rod can be inserted into the second interface; the second rotary support rod can be inserted into the first interface.

The first backrest is fixedly connected with a connecting column, the second backrest is provided with a connecting hole, and the connecting column can be clamped into the connecting hole.

The bottom of the chair seat is also provided with chair legs.

The invention has the beneficial effects that: according to the office chair, the angle between the backrest and the chair seat can be adjusted through the ball hinge, so that people can lean comfortably; by disassembling the backrest and under the action of the ball hinge, the simple bed is realized, and people can have a rest in a limited space; the office chair combines the chair and the bed, is convenient for people to use, and occupies a small area.

Drawings

FIG. 1 is a schematic view of an office chair according to the present invention;

FIG. 2 is a schematic view of a connection structure of a backrest and a seat of an office chair according to the present invention;

FIG. 3 is a schematic view of a back rest configuration of an office chair according to the present invention;

fig. 4 is a schematic view of a deployed configuration of an office chair of the present invention.

In the figure, 1, a backrest, 1-1, a first backrest, 1-2, a second backrest, 1-3, a first groove, 1-4, a first rotating shaft, 1-5, a first rotating support rod, 1-6, a first interface, 1-7, a second groove, 1-8, a second rotating shaft, 1-9, a second rotating support rod, 1-10, a second interface, 2, a chair leg, 3, a connecting rod, 4, a ball hinge, 5, a support rod and 6, a chair seat.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

The invention provides an office chair, which comprises a backrest 1 and a chair seat 6, wherein connecting rods 3 are fixed on two sides of the backrest 1, supporting rods 5 are fixed on two sides of the chair seat 6, and the connecting rods 3 are connected with the supporting rods 5 through ball hinges 4 as shown in figures 1-4.

As shown in fig. 3, the backrest 1 comprises a first backrest 1-1 and a second backrest 1-2, the first backrest 1-1 is provided with a first groove 1-3, the inner wall of the first groove 1-3 is connected with a first rotation support rod 1-5 through a first rotation shaft 1-4, and the first rotation shaft 1-4 is further provided with a first interface 1-6;

a second groove 1-7 is formed in the second backrest 1-2, the inner wall of the second groove 1-7 is connected with a second rotary supporting rod 1-9 through a second rotary shaft 1-8, and a second connector 1-10 is further formed in the second rotary shaft 1-8;

the first rotary supporting rod 1-5 can be inserted into the second interface 1-10; the second rotary supporting rod 1-9 can be inserted into the first interface 1-6; so that the first backrest 1-1 and the second backrest 1-2 constitute the backrest 1.

The first backrest 1-1 is fixedly connected with a connecting column 1-11, the second backrest 1-2 is provided with a connecting hole 1-12, and the connecting column 1-11 can be clamped into the connecting hole 1-12, so that the first backrest 1-1 and the second backrest 1-2 are connected more firmly.

The number of the first rotary supporting rods 1-5 and the number of the second interfaces 1-10 are not less than two, and the number of the first rotary supporting rods 1-5 and the number of the second interfaces 1-10 are corresponding to each other; the number of the second rotary supporting rods 1-9 and the number of the first connectors 1-6 are not less than two, and the number of the second rotary supporting rods 1-9 and the number of the first connectors 1-6 are corresponding to each other.

The number of the connecting columns 1-11 and the number of the connecting holes 1-12 are not less than two, and the number of the connecting columns 1-11 and the number of the connecting holes 1-12 are corresponding to each other.

As shown in fig. 1 to 4, the bottom of the seat 6 is further provided with legs 2.

The invention provides a working process of an office chair, which comprises the following steps:

as shown in FIG. 1, an office chair of the present invention is in a chair state, a first rotary supporting rod 1-5 of a backrest 1-1 of a backrest 1 is inserted into a second interface 1-10 of a second rotary supporting rod 1-9, and a second rotary supporting rod 1-9 of the backrest 1-1 is inserted into a first interface 1-6 of the first rotary supporting rod 1-5, so that the backrest 1 is in a whole state to facilitate people to lean against; the directions of the backrest 1 and the seat 6 are adjusted according to the direction of the ball hinge 4, and the angle between the backrest 1 and the seat 6 is adjusted to the comfortable angle of the chair.

As shown in fig. 4, when a person needs to rest, the backrest 1 is opened, the first backrest 1-1 and the second backrest 1-2 are separated, and the first backrest 1-1 and the second backrest 1-2 can rotate 90 degrees under the action of the ball hinge 4, so that the first backrest 1-1 and the second backrest 1-2 are in a horizontal state; at this time, the first rotary support bar 1-5 of the first backrest 1-1 is rotated to support the first backrest 1-1, the second rotary support bar 1-9 of the second backrest 1-2 is rotated to support the second backrest 1-2, the first backrest 1-1 and the second backrest 1-2 are used to support the head and feet, and the center of gravity of the whole body is located on the seat 6, so that a comfortable rest can be performed in a limited space.

Through the mode, the angle between the backrest 1 and the seat 6 can be adjusted through the ball hinge 4, so that people can lean comfortably; by disassembling the backrest 1 and under the action of the ball hinge 4, the simple bed is realized, and people can have a rest in a limited space; the office chair combines the chair and the bed, is convenient for people to use, and occupies a small area.

Claims

1. An office chair is characterized by comprising a backrest (1), wherein connecting rods (3) are fixed on two sides of the backrest (1);

still include seat support (6), the both sides of seat support (6) are fixed with bracing piece (5), connecting rod (3) with connect through ball hinge (4) between bracing piece (5).

2. The office chair as claimed in claim 1, wherein the backrest (1) comprises a first backrest (1-1) and a second backrest (1-2), the first backrest (1-1) is provided with a first groove (1-3), the inner wall of the first groove (1-3) is connected with a first rotating support rod (1-5) through a first rotating shaft (1-4), and the first rotating shaft (1-4) is provided with a first interface (1-6).

3. An office chair as claimed in claim 2, wherein the second backrest (1-2) is provided with a second groove (1-7), the inner wall of the second groove (1-7) is connected with a second rotary supporting rod (1-9) through a second rotary shaft (1-8), and the second rotary shaft (1-8) is provided with a second interface (1-10).

4. An office chair as claimed in claim 3, characterized in that the first rotary support bar (1-5) is insertable into the second interface (1-10); the second rotary supporting rod (1-9) can be inserted into the first interface (1-6).

5. An office chair as claimed in any one of claims 2 to 4, wherein the first backrest (1-1) is fixedly connected with a connecting column (1-11), the second backrest (1-2) is provided with a connecting hole (1-12), and the connecting column (1-11) can be clamped into the connecting hole (1-12).

6. An office chair as claimed in claim 1, characterised in that the bottom of the seat (6) is provided with legs (2).