CN212088854U

CN212088854U - Folding chair

Info

Publication number: CN212088854U
Application number: CN201922500563.8U
Authority: CN
Inventors: 张纪强; 张玉芬
Original assignee: Foshan Nanhai Shenghong Intelligent Furniture Co Ltd
Current assignee: Foshan Nanhai Shenghong Intelligent Furniture Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-12-08
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a folding chair, which comprises a first chair frame, a first chair surface, a second chair surface and a second chair frame, wherein the first chair surface is arranged on the first chair frame; a sliding guide rail is arranged on the first chair frame, the second chair surface is arranged in the sliding guide rail in a sliding manner, and a second chair surface is arranged on the second chair frame; when two people need to use the chair, just directly pull out the second seat from below the first seat like this to the second seat has self independent seat to support, first seat also has self independent seat to support, has just so increased the stability of folding chair makes two people use simultaneously unstable condition can not appear when folding chair.

Description

Folding chair

Technical Field

The utility model belongs to the technical field of office equipment, in particular to folding chair.

Background

In daily life and work, the chair is an indispensable device, the office environment also usually adopts a table-chair mode, and the number of the chairs is also more than that of single chairs; however, in many working situations, it is necessary to communicate with others for a long time; obviously, a single chair cannot meet the requirement of the working occasion, the single chair in other places needs to be moved for use, and the chair needs to be put back to the original position after use, so that the manpower and the precious working time are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model provides a folding chair, folding chair can become double chair, satisfies the user demand of multiple occasion.

A folding chair comprises a first chair frame, a first chair surface, a second chair surface and a second chair frame, wherein the first chair surface is arranged on the first chair frame; the first chair frame is provided with a sliding guide rail, the second chair surface is arranged in the sliding guide rail in a sliding mode, and the second chair frame is provided with a second chair surface.

Furthermore, the second chair frame comprises a supporting column and supporting legs, one end of the supporting column is fixedly connected with the second chair surface, the other end of the supporting column is fixedly connected with the supporting legs, and the supporting column is a height-adjustable structural member.

Further, the support column includes first support column and second support column, first support column one end with the second seat is connected fixedly, the other end of first support column is fixed with the one end sliding connection of second support column, the other end of second support column with the supporting legs is connected fixedly.

Furthermore, the supporting columns comprise a first supporting column and a second supporting column, a sliding block is arranged on the outer wall of the sleeving part of the first supporting column and the second supporting column, a sliding groove matched with the sliding block is arranged at the sleeving part of the second supporting column and the first supporting column, the sliding block slides in the sliding groove, a thread is arranged on the sliding block, and a locking nut matched with the thread is arranged on the sliding block; the height of the second seat can be adjusted through the structure, and the chair is convenient to use.

Furthermore, the supporting legs are provided with universal wheels, and when the second seat surface is pulled out, the design can reduce the friction force between the second seat frame and the ground.

Further, the first chair frame and the second chair frame are aluminum alloy components.

The utility model has the advantages that: the chair comprises a first chair frame, a first chair surface, a second chair surface and a second chair frame, wherein the first chair surface is arranged on the first chair frame; a sliding guide rail is arranged on the first chair frame, the second chair surface is arranged in the sliding guide rail in a sliding manner, and a second chair surface is arranged on the second chair frame; when two people need to use the chair, just directly pull out the second seat from below the first seat like this to the second seat has self independent seat to support, first seat also has self independent seat to support, has just so increased the stability of folding chair makes two people use simultaneously unstable condition can not appear when folding chair.

Drawings

FIG. 1 is a schematic view of the folding chair of embodiment 1;

FIG. 2 is a schematic structural view of a first frame and a first seat in the foldable chair according to embodiment 1;

fig. 3 is a schematic structural view of a second frame and a second seat in the folding chair of embodiment 1.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.

Example 1

Referring to fig. 1 to 3, a folding chair includes a first chair frame 110, a first chair surface 100, a second chair surface 200 and a second chair frame 210, wherein the first chair surface 100 is arranged on the first chair frame 110; a sliding guide rail is arranged on the first chair frame 110, the second chair seat 200 is arranged in the sliding guide rail in a sliding manner, and the second chair seat 200 is arranged on the second chair frame 210.

Further, the second chair frame 210 includes a supporting pillar and supporting legs 213, one end of the supporting pillar is fixedly connected to the second chair surface 200, the other end of the supporting pillar is fixedly connected to the supporting legs 213, and the supporting pillar is a height-adjustable structural member.

Further, the support column includes a first support column 211 and a second support column 212, one end of the first support column 211 is fixedly connected to the second seat 200, the other end of the first support column 211 is fixedly connected to one end of the second support column 212 in a sliding manner, and the other end of the second support column 212 is fixedly connected to the support leg 213.

Further, the supporting columns comprise a first supporting column 211 and a second supporting column 212, a sliding block is arranged on the outer wall of the joint of the first supporting column 211 and the second supporting column 212, a sliding groove matched with the sliding block is arranged on the joint of the second supporting column 212 and the first supporting column 211, the sliding block slides in the sliding groove, a thread is arranged on the sliding block, and the locking nut is matched with the thread; such a structure can adjust the height of the second seat 200, which is convenient for use.

Further, the supporting legs 213 are provided with universal wheels 214, which can reduce the friction between the second seat frame 210 and the ground when the second seat 200 is pulled out.

Further, the first frame 110 and the second frame 210 are aluminum alloy members.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. A folding chair is characterized by comprising a first chair frame, a first chair surface, a second chair surface and a second chair frame, wherein the first chair surface is arranged on the first chair frame; the first chair frame is provided with a sliding guide rail, the second chair surface is arranged in the sliding guide rail in a sliding mode, and the second chair frame is provided with a second chair surface.

2. The folding chair of claim 1, wherein the second chair frame comprises a support column and a support leg, one end of the support column is fixedly connected with the second chair surface, the other end of the support column is fixedly connected with the support leg, and the support column is a height-adjustable structural member.

3. The folding chair according to claim 2, wherein the supporting column comprises a first supporting column and a second supporting column, one end of the first supporting column is fixedly connected with the second seat surface, the other end of the first supporting column is fixedly connected with one end of the second supporting column in a sliding manner, and the other end of the second supporting column is fixedly connected with the supporting leg.

4. The folding chair according to claim 3, wherein the first supporting column is provided with a sliding block on the outer wall of the joint with the second supporting column, the second supporting column is provided with a sliding groove matched with the sliding block at the joint with the first supporting column, the sliding block slides in the sliding groove, the sliding block is provided with a thread, and a locking nut is arranged to be matched with the thread.

5. The folding chair as claimed in claim 2, wherein the supporting legs are provided with universal wheels.

6. The folding chair as claimed in claim 1, wherein the first frame and the second frame are aluminum alloy members.