CN214386826U

CN214386826U - Folding chair

Info

Publication number: CN214386826U
Application number: CN202120051747.5U
Authority: CN
Inventors: 陈永洪; 王瑜
Original assignee: M&z Furniture Co Ltd
Current assignee: M&z Furniture Co Ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-10-15
Anticipated expiration: 2031-01-08

Abstract

The utility model discloses a folding chair, which comprises a frame, wherein the frame is rotationally connected with an upper plate through a rotating shaft, and the upper end and the lower end of the upper plate are both provided with locking connecting grooves; the frame is rotatably connected with a lower plate through a rotating shaft, a locking tongue is arranged on the lower plate, and the locking tongue and the connecting grooves at the upper end and the lower end of the upper plate can be matched, detachably and movably connected; when the locking tongue is connected with the connecting groove at the lower end of the upper plate, the upper plate and the lower plate are on the same plane, and when the locking tongue is connected with the connecting groove at the upper end of the upper plate, an included angle between the upper plate and the lower plate is an acute angle. Through setting up this device, not only can realize the function of chair, can also realize the folding of chair. The device has simple structure, low cost and good economic benefit.

Description

Folding chair

Technical Field

The utility model relates to the field of furniture, especially, relate to a folding chair.

Background

Furniture refers to a large category of appliances and facilities essential for human beings to maintain normal life, engage in production practice and develop social activities. The furniture is continuously developed and innovated following the foot steps of the times, and the door is various in types, different in materials, complete in variety and different in purposes. Is an important foundation for establishing working and living spaces.

The chair is a daily-life furniture, a seat with a backrest and armrests. Modern chairs pursue beauty and fashion, and some chairs are not seats alone and are endowed with more technologies, so that the chairs are more convenient for human beings.

The existing chair has the problem of single function.

SUMMERY OF THE UTILITY MODEL

The invention of the utility model aims to: in view of the above problems, a foldable chair is provided, which not only can realize the functions of the chair, but also can realize the folding of the chair.

The utility model adopts the technical scheme as follows:

a folding chair comprises a frame, wherein the frame is rotatably connected with an upper plate through a rotating shaft, and the upper end and the lower end of the upper plate are both provided with locking connecting grooves; the frame is rotatably connected with a lower plate through a rotating shaft, a locking tongue is arranged on the lower plate, and the locking tongue and the connecting grooves at the upper end and the lower end of the upper plate can be matched, detachably and movably connected; when the locking tongue is connected with the connecting groove at the lower end of the upper plate, the upper plate and the lower plate are on the same plane, and when the locking tongue is connected with the connecting groove at the upper end of the upper plate, an included angle between the upper plate and the lower plate is an acute angle.

Further, the utility model discloses a preferable structure of a folding chair, wherein an upper locking port is arranged above the upper plate, and a lower locking port is arranged below the upper plate; the upper plate is rotatably connected with the frame through an upper rotating shaft, and the distance between the upper rotating shaft and the upper locking port is larger than the distance between the upper rotating shaft and the lower locking port.

Furthermore, the lower plate is rotatably connected with the frame through a lower rotating shaft, the locking tongue is arranged at the top of the lower plate, and the locking tongue can be clamped in the upper locking opening or the lower locking opening.

Further, the frame includes frame, lower frame, left frame, right frame, lower frame parallel arrangement, left side frame, right frame parallel arrangement, the tip end to end formation rectangle frame construction of frame, lower frame, right frame.

Furthermore, the bottom side of the lower plate is provided with an accommodating groove, and when the lower plate and the frame are arranged in parallel, the accommodating groove is used for accommodating the lower frame.

Further, the upper plate and the lower plate are made of wood materials.

Further, the bottom of the lower plate is provided with an inclined supporting surface.

Furthermore, inclined supporting surfaces are arranged at the bottoms of the left frame and the right frame.

Furthermore, the upper frame, the lower frame, the left frame and the right frame are made of solid wood or metal.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. through setting up this device, not only can realize the function of chair, can also realize the folding of chair.

2. The device has simple structure, low cost and good economic benefit.

Drawings

FIG. 1 is a schematic front view of the present invention;

fig. 2 is a schematic structural view after the utility model is unfolded;

the labels in the figure are: 1 is the upper frame, 2 is the lower frame, 3 is the left frame, 4 is the right frame, 5 is the upper plate, 6 is the upper locking mouth, 7 is the upper rotating shaft, 8 is the lower locking mouth, 9 is the lower plate, 10 is the locking tongue, 11 is the lower rotating shaft, 12 is the holding tank.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1:

as shown in fig. 1-2, the utility model discloses a preferred embodiment of folding chair, which comprises a frame, the frame includes frame 1, lower frame 2, the frame 3 on the left side, the frame 4 on the right, frame 1, lower frame 2 parallel arrangement on the upper, the frame 4 parallel arrangement on the right, frame 3 on the left side, the frame 4 parallel arrangement on the right, the tip end to end formation rectangle frame construction of frame 1, the frame 3 on the left side, the frame 2 on the lower, the frame 4 on the right.

The frame is rotatably connected with an upper plate 5 through a rotating shaft, and the upper end and the lower end of the upper plate 5 are both provided with locking connecting grooves; an upper locking port 6 is arranged above the upper plate 5, and a lower locking port 8 is arranged below the upper plate 5; the upper plate 5 is rotatably connected with the frame through an upper rotating shaft 7, and the distance between the upper rotating shaft 7 and the upper locking port 6 is greater than the distance between the upper rotating shaft 7 and the lower locking port 8.

The frame is rotatably connected with a lower plate 9 through a rotating shaft, a locking tongue 10 is arranged on the lower plate 9, and the locking tongue 10 and the connecting grooves at the upper end and the lower end of the upper plate 5 can be matched, detachably and movably connected; the lower plate 9 is rotatably connected with the frame through a lower rotating shaft 11, the locking tongue 10 is arranged at the top of the lower plate 9, and the locking tongue 10 can be clamped in the upper locking opening 6 or the lower locking opening 8.

When the locking tongue 10 is connected with the connecting groove at the lower end of the upper plate 5, the upper plate 5 and the lower plate 9 are on the same plane, and when the locking tongue 10 is connected with the connecting groove at the upper end of the upper plate 5, the included angle between the upper plate 5 and the lower plate 9 is an acute angle.

The bottom side of the lower plate 9 is provided with a containing groove 12, and when the lower plate 9 and the frame are arranged in parallel, the containing groove 12 is used for containing the lower frame 2. The upper plate 5 and the lower plate 9 are made of wood materials. The upper frame 1, the lower frame 2, the left frame 3 and the right frame 4 are made of solid wood or metal.

The bottom of the lower plate 9 is provided with an inclined support surface. And inclined supporting surfaces are arranged at the bottoms of the left frame 3 and the right frame 4.

In particular, the lower locking mouth 8 of the upper plate 5 is connected to the locking tongue 10 of the lower plate 9, the whole upper plate 5 and the whole lower plate 9 are accommodated in the whole frame, and the whole chair is plate-shaped, which is used in various environments requiring plate-shaped equipment.

Then, the upper locking port 6 of the upper plate 5 and the locking tongue 10 of the lower plate 9 are separated, the lower locking port 8 of the upper plate 5 is connected with the locking tongue 10 of the lower plate 9, at the moment, the lower plate 9 is separated from the frame and is in a crossed state, the bottoms of the left frame 3, the right frame 4 and the lower plate 9 form supporting legs, at the moment, the upper plate 5 is in a horizontal state, and at the moment, the whole device is in an original chair state and can be used as a chair.

Thus, by arranging the device, not only the function of the chair can be realized, but also the folding of the chair can be realized. The device has simple structure, low cost and good economic benefit.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A folding chair, characterized in that: the device comprises a frame, wherein the frame is rotatably connected with an upper plate (5) through a rotating shaft, and the upper end and the lower end of the upper plate (5) are provided with locking connecting grooves; the frame is rotatably connected with a lower plate (9) through a rotating shaft, a locking tongue (10) is arranged on the lower plate (9), and the locking tongue (10) and the connecting grooves at the upper end and the lower end of the upper plate (5) can be matched, detachably and movably connected; when locking tongue (10) and the spread groove of the lower extreme of upper plate (5) link to each other, upper plate (5) and hypoplastron (9) are on the coplanar, when locking tongue (10) and the spread groove of the upper end of upper plate (5) link to each other, the contained angle between upper plate (5) and hypoplastron (9) is the acute angle.

2. A folding chair as claimed in claim 1, wherein: an upper locking opening (6) is formed above the upper plate (5), and a lower locking opening (8) is formed below the upper plate (5); the upper plate (5) is rotatably connected with the frame through an upper rotating shaft (7), and the distance between the upper rotating shaft (7) and the upper locking port (6) is greater than the distance between the upper rotating shaft (7) and the lower locking port (8).

3. A folding chair as claimed in claim 2, wherein: the lower plate (9) is rotatably connected with the frame through a lower rotating shaft (11), the locking tongue (10) is arranged at the top of the lower plate (9), and the locking tongue (10) can be clamped in the upper locking opening (6) or the lower locking opening (8).

4. A folding chair as claimed in claim 3, wherein: the frame comprises an upper frame (1), a lower frame (2), a left frame (3) and a right frame (4), wherein the upper frame (1) and the lower frame (2) are arranged in parallel, the left frame (3) and the right frame (4) are arranged in parallel, and the end parts of the upper frame (1), the left frame (3), the lower frame (2) and the right frame (4) are connected end to form a rectangular frame structure.

5. A folding chair as claimed in claim 4, wherein: the side face of the bottom of the lower plate (9) is provided with an accommodating groove (12), and when the lower plate (9) and the frame are arranged in parallel, the accommodating groove (12) is used for accommodating the lower frame (2).

6. A folding chair as claimed in claim 5, wherein: the upper plate (5) and the lower plate (9) are made of wood materials.

7. A folding chair as claimed in claim 6, wherein: the bottom of the lower plate (9) is provided with an inclined supporting surface.

8. A folding chair as claimed in claim 7, wherein: and inclined supporting surfaces are arranged at the bottoms of the left frame (3) and the right frame (4).

9. A folding chair as claimed in claim 8, wherein: the upper frame (1), the lower frame (2), the left frame (3) and the right frame (4) are made of solid wood or metal.