CN113749410B

CN113749410B - Folding furniture capable of adopting space multiplexing technology

Info

Publication number: CN113749410B
Application number: CN202111068456.8A
Authority: CN
Inventors: 董敏; 张清苒
Original assignee: Shandong Jianzhu University
Current assignee: Shandong Jianzhu University
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2023-01-03
Anticipated expiration: 2041-09-13
Also published as: CN113749410A

Abstract

The invention discloses folding furniture capable of adopting a space multiplexing technology, which comprises a wall and a television fixedly connected to the wall, wherein the wall is fixedly connected with two oppositely arranged mounting plates, the television is positioned between the two mounting plates, and one side of each mounting plate, which is far away from the wall, is connected with a television cabinet through a supporting part; the supporting part includes the extension board, and the one side that the extension board is close to the mounting panel is seted up flutedly, is provided with the articulated elements in the recess, and the extension board passes through articulated elements and mounting panel sliding contact, and the standing groove has been seted up on TV bench top, and the one end that the articulated elements was kept away from to the extension board is located the standing groove, and the extension board passes through the bull stick and is connected with the TV bench rotation. The movable television cabinet can be moved to be transformed into a bed or a dining table, so that the use of residents is facilitated, the television cabinet can be used as a projection screen, and in addition, the movable member is arranged to facilitate the movement of the television cabinet, so that the transformation of the television cabinet is facilitated.

Description

Folding furniture capable of adopting space multiplexing technology

Technical Field

The invention relates to the technical field of furniture, in particular to folding furniture capable of adopting a space multiplexing technology.

Background

With the increasing improvement of living standard of people, televisions have become indispensable electronic products for every family, and in order to facilitate the arrangement of the televisions and improve the viewing effect of a living room, various television cabinets appear on the market.

The existing television cabinet only has the functions of placing a television and storing articles, and has no or only a small amount of other functions, the occupied area of the television cabinet in a living room is large, and the space utilization rate of the living room is reduced, so that the improvement on the television cabinet is urgently needed, other functions are given to the television cabinet, and the space utilization rate of the living room is further improved.

Disclosure of Invention

The invention aims to provide folding furniture capable of adopting a space multiplexing technology, so that the problems in the prior art are solved, the television cabinet can be transformed into a bed or a dining table by moving the television cabinet, the use of residents is facilitated, the television cabinet can be used as a projection screen, and in addition, the television cabinet can be conveniently moved by arranging a moving part, so that the transformation of the television cabinet is facilitated.

In order to achieve the purpose, the invention provides the following scheme: the invention provides folding furniture capable of adopting a space multiplexing technology, which comprises a wall and a television fixedly connected to the wall, wherein the wall is fixedly connected with two oppositely arranged mounting plates, the television is positioned between the two mounting plates, and one side of each mounting plate, which is far away from the wall, is connected with a television cabinet through a supporting part;

the supporting part comprises a supporting plate, one side of the supporting plate, which is close to the mounting plate, is provided with a groove, an articulated element is arranged in the groove, the supporting plate is in sliding contact with the mounting plate through the articulated element, the top end of the television cabinet is provided with a placing groove, one end of the supporting plate, which is far away from the articulated element, is positioned in the placing groove, and the supporting plate is rotatably connected with the television cabinet through a rotating rod;

the support plate is detachably connected with a projection piece for projection;

the bottom end of the television cabinet is fixedly connected with a moving piece used for moving.

Preferably, the articulated elements is including setting up the hinge bar in the recess, the hinge bar both ends respectively with the extension board rigid coupling, it is connected with the pivot to rotate on the hinge bar, the pivot is close to one side rigid coupling of mounting panel has two spliced poles, two the spliced pole end rigid coupling respectively has the slider, two spouts have been seted up on the mounting panel, the slider with spout looks adaptation.

Preferably, a plurality of storage tanks have been seted up to the extension board lateral wall, projection spare is including setting up projection board in the storage tank, the rigid coupling has the limiting plate respectively at projection board both ends, the spacing groove has been seted up in the storage tank, the limiting plate with spacing groove looks adaptation, arbitrary the projection board is close to the draw-in groove has all been seted up to one side of TV set, the rigid coupling has the fixture block in the draw-in groove, arbitrary the projection board is kept away from the equal rigid coupling in one side of TV set has two picture pegs, two the picture peg with draw-in groove looks adaptation, just the fixture block is located two between the picture peg, adjacent two the projection board passes through the picture peg with the connection can be dismantled from beginning to end to the draw-in groove, the distance the mounting panel is furthest can dismantle on the projection board and be connected with the supporter.

Preferably, the supporter is including putting the thing board, it is located to put the thing board the projection board is kept away from one side of mounting panel, it has first branch and second branch to put the rigid coupling on the thing board, first branch with the connection can be dismantled to the picture peg, second branch with the connection can be dismantled to the fixture block.

Preferably, four pillars are fixedly connected to the bottom end of the television cabinet, a base is fixedly connected to the bottom end of each pillar, the four pillars are connected through an I-shaped frame, the I-shaped frame is fixedly connected with two oppositely-arranged moving columns through a moving plate, moving wheels are fixedly connected to the bottom ends of the moving columns, a treading frame is fixedly connected to the I-shaped frame, and the treading frame is located on one side, away from the television cabinet, of the television.

Preferably, the I-shaped frame is connected with the support column in a sliding mode through a pressing plate, the pressing plate and the base are provided with compression springs, and two ends of each compression spring are fixedly connected with the pressing plate and the base respectively.

Preferably, the rigid coupling has the gusset plate on the mounting panel, the gusset plate is located in the recess, just the gusset plate is located the bull stick below, the hinge bar bottom with the slider bottom all with gusset plate top butt.

Preferably, a plurality of supporting grooves are formed in one side, close to the mounting plate, of the supporting plate, the supporting grooves are located on two sides of the groove respectively, and supporting legs for supporting the supporting plate are rotatably connected in the supporting grooves.

Preferably, the projection board is made of a matt white board.

The invention discloses the following technical effects:

1. through setting up the extension board, the extension board links together mounting panel and TV bench, and mounting panel and TV bench and extension board provide the support, when the extension board is vertical, can regard as wall background board to use, does not occupy the too much area in sitting room to make the sitting room normal use, when the extension board was put at ordinary times, can regard as bed or dining table to use, improve sitting room space utilization.

2. Through set up the projection on the extension board, when needs use the projection, only need with the projection on the extension board install can for the wall of installing the TV set has the projection curtain function, can watch TV or watch the projection according to the in service behavior decision.

3. Through setting up the moving member, the moving member plays the effect of supporting the TV bench, simultaneously because the existence of moving member for the TV bench is convenient for remove, reduces the pulling dynamics of user when removing the TV bench, thereby uses manpower sparingly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

FIG. 1 is a perspective view of a TV cabinet in a normal use state;

FIG. 2 is a perspective view of the projection state of the TV cabinet;

FIG. 3 is a perspective view of the TV cabinet as a bed or table;

FIG. 4 is a perspective view of the hinge;

FIG. 5 is a perspective view of the connection relationship between the first support bar and the projection plate;

FIG. 6 is a perspective view of the connection relationship between the second support bar and the projection plate;

FIG. 7 is a perspective view of the connection of the projection plate with the storage slot;

FIG. 8 is a perspective view of the moving member;

FIG. 9 is a perspective view of the leg;

FIG. 10 is a perspective view of the empty slot;

FIG. 11 is a perspective view of a stool;

the television comprises a television 1, a television 2, a mounting plate 3, a television cabinet 3, a support plate 4, a groove 5, a placement groove 6, a rotating rod 7, a hinge rod 8, a rotating shaft 9, a connecting column 10, a sliding block 11, a sliding chute 12, a storage groove 13, a projection plate 14, a limiting plate 15, a clamping groove 16, a clamping block 17, an inserting plate 18, a storage plate 19, a first supporting rod 20, a second supporting rod 21, a moving plate 22, a supporting column 23, a base 24, an I-shaped frame 25, a moving column 26, a treading frame 27, a pressing plate 28, a compression spring 29, a reinforcing plate 30, a supporting groove 31, a limiting groove 32, a moving wheel 33, a supporting leg 34, a bolt 35, a hollow groove 36, a stool 37 and a partition plate 38.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description thereof.

The invention provides folding furniture capable of adopting a space multiplexing technology, which comprises a wall and a television 1 fixedly connected to the wall, wherein the wall is fixedly connected with two oppositely arranged mounting plates 2, the television 1 is positioned between the two mounting plates 2, and one side of each mounting plate 2, which is far away from the wall, is connected with a television cabinet 3 through a supporting part; the supporting part comprises a supporting plate 4, one side of the supporting plate 4, which is close to the mounting plate 2, is provided with a groove 5, an articulated element is arranged in the groove 5, the supporting plate 4 is in sliding contact with the mounting plate 2 through the articulated element, the top end of the television cabinet 3 is provided with a placing groove 6, one end of the supporting plate 4, which is far away from the articulated element, is positioned in the placing groove 6, and the supporting plate 4 is rotatably connected with the television cabinet 3 through a rotating rod 7; the support plate 4 is detachably connected with a projection piece for projection; the bottom of the TV cabinet 3 is fixedly connected with a moving part for moving.

The mounting plate 2 can be connected with the wall by adopting bolt and screw holes, so long as the mounting plate 2 is fixedly connected with the wall, the mounting plate 2 is provided with two blocks, and the support plate 4 is also provided with two blocks.

The television cabinet 3 is pulled under the action of the moving piece, so that the television cabinet 3 moves towards the direction far away from the wall, the support plate 4 inclines and finally is laid flat under the action of the hinge piece and the rotating rod 7, and the support plate 4 at the moment can be used as a bed or a dining table.

When the projection is needed, the support plate 4 is in a vertical state, the support plate 4 is parallel to the wall, the components of the projection piece are detached from the support plate 4 and assembled, the projection piece is installed on the support plate 4 after the assembly is finished, and the projection piece after the assembly is pushed, so that the two projection pieces on the two support plates 4 are attached to each other, and the normal projection can be performed.

In the technical scheme, the two ends of the television cabinet 3 are respectively provided with an empty groove 36, a stool 37 and a partition plate 38 are arranged in the empty groove 36, the partition plate 38 is positioned between the two support legs of the stool 37, and the partition plate 38 is fixedly connected with the television cabinet 3. The empty groove 36 can be used for placing the stools 37, when the support plate 4 is used as a dining table, the stools 37 can be taken out for use, and when the stools 37 are not used normally, the stools 37 and the partition plate 38 are matched to form a storage cavity capable of storing articles, so that the space utilization rate is improved.

Further optimization scheme, the articulated elements is including setting up the hinge bar 8 in

recess

5, and 8 both ends of hinge bar are respectively with extension board 4 rigid coupling, and the last rotation of hinge bar 8 is connected with pivot 9, and one side rigid coupling that pivot 9 is close to mounting panel 2 has two spliced poles 10, and the rigid coupling has slider 11 respectively at two spliced poles 10 ends, has seted up two spouts 12 on mounting panel 2,

slider

11 and 12 looks adaptations of spout. The pivot 9 rotates with the hinge bar 8 to be connected for extension board 4 can rotate for pivot 9, and pivot 9 passes through spliced pole 10 and slider 11 cooperation, and under the effect of spout 12, spout 12 restriction slider 11's direction of motion, thereby restriction extension board 4's direction of motion makes extension board 4 only can move along the extending direction of spout 12, and then has realized that extension board 4 is convenient for set level, uses as bed or dining table.

Further optimize the scheme, a plurality of storage tanks 13 have been seted up to extension board 4 lateral wall, the projection piece is including setting up projection board 14 in storage tank 13, projection board 14 both ends rigid coupling respectively has limiting plate 15, spacing groove 32 has been seted up in the storage tank 13, limiting plate 15 and spacing groove 32 looks adaptation, draw-in groove 16 has all been seted up to one side that arbitrary projection board 14 is close to TV set 1, the rigid coupling has fixture block 17 in the draw-in groove 16, the equal rigid coupling in one side that TV set 1 was kept away from to arbitrary projection board 14 has two picture pegs 18, two

picture pegs

18 and 16 looks adaptations of draw-in groove, and fixture block 17 is located between two picture pegs 18, adjacent two projection boards 14 can dismantle the connection end to end through picture peg 18 and draw-in groove 16, can dismantle on the projection board 14 farthest from mounting panel 2 and be connected with the supporter. Projection board 14 is provided with a plurality of, limiting plate 15 and spacing groove 32 sliding connection on projection board 14, thereby spacing projection board 14, when not needing the projection, a plurality of projection boards 14 are placed respectively in different storage tank 13, and when needing the projection, take out a projection board 14 by storage tank 13, insert picture peg 18 in the draw-in groove 16 of another adjacent projection board 14, when inserting in draw-in groove 16, draw-in block 17 is located between two picture pegs 18, simultaneously under the effect of extension board 4, two adjacent projection boards 14 link together, because the existence of spacing groove 32, promote the projection board 14 that the concatenation is accomplished to the direction of TV set 1, make projection board 14 cover TV set 1, storage tank 13 and the spacing groove 32 on the extension board 4 provide the support for the projection board 14 that the concatenation is accomplished simultaneously, so that the projection is normally used.

The storage slot 13 furthest from the mounting plate 2 is preferably open on the surface of the support plate 4 so that the projection plate 14 is in the same plane as the support plate 4 when projection is performed, thereby allowing the projection area to be enlarged. When the support plate 4 is used as a bed or a dining table, the projection plate 14 on the surface can be detached to leak out of the support plate 4, so as to avoid damaging the projection plate 14, and the support plate 4 is preferably made of a firm material, so as to support a person.

Further optimize scheme, the supporter is including putting thing board 19, puts thing board 19 and is located the one side that mounting panel 2 was kept away from to projection board 14, puts the rigid coupling on the thing board 19 and has first branch 20 and second branch 21, and first branch 20 can be dismantled with picture peg 18 and be connected, and second branch 21 can be dismantled with fixture block 17 and be connected. The object placing plate 19 is used for placing objects, when projection is not needed, two sides of the object placing plate 19 are connected to the projection plate 14 which is farthest away from the mounting plate 2 through the first supporting rod 20 and the second supporting rod 21 respectively, when projection is not needed, due to the existence of the object placing plate 19, the objects can be placed, and space utilization rate is improved.

In this technical scheme, the end of first branch 20 is located between two picture pegs 18 on the projection board 14 that is apart from mounting panel 2 farthest, has all seted up assorted jack on first branch 20 top and the picture peg 18 top, and first branch 20 passes through bolt 35 and is connected with picture peg 18 can dismantle.

In this technical scheme, assorted jack has all been seted up on second branch 21 lateral wall and the fixture block 17 lateral wall, and second branch 21 passes through bolt 35 and is connected with fixture block 17 can dismantle. Through setting up two bolts 35 to set up assorted jack on first branch 20, second branch 21, picture peg 18, fixture block 17 respectively, under the effect of bolt 35, make and put thing board 19 convenient to detach, thereby make things convenient for the use of support 4.

According to the further optimized scheme, four supporting columns 23 are fixedly connected to the bottom end of the television cabinet 3, a base 24 is fixedly connected to the bottom ends of the supporting columns 23, the four supporting columns 23 are connected through an I-shaped frame 25, the I-shaped frame 25 is fixedly connected with two oppositely arranged moving columns 26 through a moving plate 22, moving wheels 33 are fixedly connected to the bottom ends of the moving columns 26, a stepping frame 27 is fixedly connected to the I-shaped frame 25, and the stepping frame 27 is located on one side, far away from the television 1, of the television cabinet 3. The arrangement of the moving wheels 33 enables a user to move the television cabinet 3 conveniently, and when the television cabinet 3 needs to be moved, the user treads the treading frame 27 on the I-shaped frame 25 by using feet to drive the I-shaped frame 25 to move downwards, so that the moving wheels 33 support the television cabinet 3 to achieve the purpose of moving the television cabinet 3 conveniently. The moving wheel 33 is prior art and will not be described in detail herein.

In a further optimized scheme, the I-shaped frame 25 is connected with the support 23 in a sliding mode through the pressing plate 28, the pressing plate 28 and the base 24 are provided with the compression spring 29, and two ends of the compression spring 29 are fixedly connected with the pressing plate 28 and the base 24 respectively. The compression spring 29 is used for preventing the moving wheel 33 from contacting with the ground, and after the television cabinet 3 is moved, the stepping frame 27 is released, so that the I-shaped frame 25 is lifted under the action of the compression spring 29, and the moving wheel 33 is lifted, thereby being convenient for supporting the television cabinet 3 and cleaning the bottom of the television cabinet 3 in normal use.

Further optimize the scheme, the rigid coupling has gusset plate 30 on the mounting panel 2, and gusset plate 30 is located recess 5, and gusset plate 30 is located bull stick 7 below, 8 bottoms of hinge bar and 11 bottoms of slider all with gusset plate 30 top butt. The reinforcing plate 30 plays a role of supporting the support plate 4, and since one end of the support plate 4 is connected with the mounting plate 2, in order to improve the firmness of the support plate 4, the reinforcing plate 30 is fixedly connected on the mounting plate 2, and when the support plate 4 is laid flat, the bottom end of the hinge rod 8 and the sliding block 11 should be in contact with the top end of the reinforcing plate 30, so as to support the support plate 4.

According to the further optimized scheme, one side, close to the mounting plate 2, of the support plate 4 is provided with a plurality of support grooves 31, the support grooves 31 are respectively located on two sides of the groove 5, and the support legs 34 used for supporting the support plate 4 are rotatably connected in the support grooves 31. Similarly, the supporting groove 31 and the supporting leg 34 are arranged to support the supporting plate 4, so that the firmness of the supporting plate 4 is improved, and the supporting leg 34 is rotatably connected with the supporting groove 31, so that the supporting leg 34 extends out of the supporting groove 31 when in use and returns to the supporting groove 31 when not in use, which belongs to the prior art and is not described herein in detail.

In a further optimized scheme, the projection plate 14 is made of a matt white plate. The matte whiteboard has good projection effect and is convenient to store.

The use principle is as follows:

when the support plate 4 is in normal use, the object placing plate 19 is arranged on the support plate 4 through the first supporting rod 20 and the second supporting rod 21, and the object placing plate 19 is used for placing objects.

When the support plate 4 is needed to be used as a bed, a foot is used for treading the treading frame 27 on the I-shaped frame 25 to drive the I-shaped frame 25 to move downwards, so that the moving wheels 33 support the television cabinet 3, the television cabinet 3 moves towards the direction far away from the wall, the support plate 4 is gradually laid flat, and the support legs 34 are taken out in the process to support the support plate 4.

When the support plate 4 is needed to be used as a dining table, the stool 37 is taken out from the empty groove 36, and the use is convenient.

When the projection is needed, the television cabinet 3 is pushed again, the supporting plate 4 is in a vertical state, the supporting plate 4 is parallel to the wall, one projection plate 14 is taken out of the storage groove 13, the inserting plate 18 is inserted into the clamping groove 16 of the other adjacent projection plate 14, when the inserting plate 16 is inserted into the clamping groove, the clamping block 17 is located between the two inserting plates 18, the two adjacent projection plates 14 are connected together under the action of the supporting plate 4, and due to the existence of the limiting groove 32, the spliced projection plate 14 is pushed towards the television 1, so that the television 1 is covered by the projection plate 14, and then the projection is carried out.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above-described embodiments are only intended to illustrate the preferred embodiments of the present invention, and not to limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims

1. The folding furniture capable of adopting the space multiplexing technology comprises a wall and a television (1) fixedly connected to the wall, and is characterized in that two opposite mounting plates (2) are fixedly connected to the wall, the television (1) is positioned between the two mounting plates (2), and one side, far away from the wall, of each mounting plate (2) is connected with a television cabinet (3) through a supporting part;

the supporting part comprises a supporting plate (4), one side of the supporting plate (4), which is close to the mounting plate (2), is provided with a groove (5), an articulated piece is arranged in the groove (5), the supporting plate (4) is in sliding contact with the mounting plate (2) through the articulated piece, the top end of the television cabinet (3) is provided with a placing groove (6), one end of the supporting plate (4), which is far away from the articulated piece, is positioned in the placing groove (6), and the supporting plate (4) is rotatably connected with the television cabinet (3) through a rotating rod (7);

the support plate (4) is detachably connected with a projection piece for projection;

the bottom end of the television cabinet (3) is fixedly connected with a moving piece used for moving;

a plurality of storage tanks (13) have been seted up to extension board (4) lateral wall, the projection spare is including setting up projection board (14) in storage tank (13), projection board (14) both ends rigid coupling respectively has limiting plate (15), spacing groove (32) have been seted up in storage tank (13), limiting plate (15) with spacing groove (32) looks adaptation, arbitrary projection board (14) are close to draw-in groove (16) have all been seted up to one side of TV set (1), the rigid coupling has fixture block (17) in draw-in groove (16), arbitrary projection board (14) are kept away from the equal rigid coupling in one side of TV set (1) has two picture peg (18), two picture peg (18) with draw-in groove (16) looks adaptation, just fixture block (17) are located two between picture peg (18), adjacent two projection board (14) pass through picture peg (18) with connection can be dismantled from beginning to end of draw-in groove (16), the distance mounting panel (2) are farthest can dismantle on projection board (14) and be connected with the supporter.

2. Folding furniture of the spatially reusable technology according to claim 1, characterized in that: the articulated elements is including setting up hinge bar (8) in recess (5), hinge bar (8) both ends respectively with extension board (4) rigid coupling, it is connected with pivot (9) to rotate on hinge bar (8), pivot (9) are close to one side rigid coupling of mounting panel (2) has two spliced poles (10), two spliced pole (10) end rigid coupling respectively has slider (11), two spout (12) have been seted up on mounting panel (2), slider (11) with spout (12) looks adaptation.

3. Folding furniture of the spatially reusable technology according to claim 2, characterized in that: the supporter is including putting thing board (19), it is located to put thing board (19) projection board (14) are kept away from one side of mounting panel (2), it has first branch (20) and second branch (21) to put thing board (19) and go up the rigid coupling, first branch (20) with picture peg (18) can be dismantled and be connected, second branch (21) with fixture block (17) can be dismantled and be connected.

4. Folding furniture of the spatially reusable technique according to claim 1, characterized in that: TV cabinet (3) bottom rigid coupling has four pillar (23), pillar (23) bottom rigid coupling has base (24), four pillar (23) are connected through I-shaped frame (25), I-shaped frame (25) have two relative removal post (26) that set up through movable plate (22) rigid coupling, removal post (26) bottom rigid coupling has removal wheel (33), the rigid coupling has to step on frame (27) on I-shaped frame (25), it is located to step on frame (27) TV cabinet (3) is kept away from one side of TV set (1).

5. Folding furniture of the spatially reusable technique according to claim 4, characterized in that: the I-shaped frame (25) is connected with the support column (23) in a sliding mode through a pressing plate (28), the pressing plate (28) and the base (24) are provided with compression springs (29), and two ends of each compression spring (29) are fixedly connected with the pressing plate (28) and the base (24) respectively.

6. Folding furniture of the spatially reusable technology according to claim 2, characterized in that: the mounting panel (2) is gone up the rigid coupling and is had gusset plate (30), gusset plate (30) are located in recess (5), just gusset plate (30) are located bull stick (7) below, hinged rod (8) bottom with slider (11) bottom all with gusset plate (30) top butt.

7. Folding furniture of the spatially reusable technology according to claim 1, characterized in that: a plurality of supporting grooves (31) are formed in one side, close to the mounting plate (2), of the supporting plate (4), the supporting grooves (31) are located on two sides of the groove (5), and supporting legs (34) used for supporting the supporting plate (4) are connected in the supporting grooves (31) in a rotating mode.

8. Folding furniture of the spatially reusable technology according to claim 1, characterized in that: the projection plate (14) is made of a matte white plate.