CN112716137A

CN112716137A - Furniture convenient to adjust

Info

Publication number: CN112716137A
Application number: CN202110044270.2A
Authority: CN
Inventors: 不公告发明人
Original assignee: Cen Tuxiu
Current assignee: Cen Tuxiu
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-04-30

Abstract

The invention relates to the technical field of furniture, in particular to furniture convenient to adjust, which comprises two table boards and a rotating cabinet arranged between the two table boards, wherein the two table boards are spliced into a long table, fixed seats are fixed at the four corners of the bottom of each table board, a square rod is fixed in the middle of the bottom of each fixed seat positioned at the four corners of the long table, a rectangular sleeve is movably sleeved on the outer wall of each square rod, adjusting holes are formed in the square rods and the rectangular sleeve at equal distances, a pair of L-shaped frame plates are fixed at the bottom of each table board, two square stool bodies are arranged between the L-shaped frame plates, positioning grooves matched with positioning blocks are formed in the left side and the right side of the bottom of each square stool body, reinforcing rods are fixed at the four corners of the bottom of each square stool body, semi-circular grooves are formed in the sides, which are close to the tops of the two table boards, the rotary cabinet is fixed at the top of the positioning circular ring, and the table and chair can be conveniently combined and adjusted.

Description

Furniture convenient to adjust

Technical Field

The invention relates to the technical field of furniture, in particular to furniture convenient to adjust.

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 type, number, function, form, style and production level of the furniture and the occupation situation at the time also reflect the social life style, the level of social material culture and the historical culture characteristics of a country and a region in a historical period. Furniture is a mark of social productivity development level in a certain country or region in a certain historical period, is a miniature of a certain life style, and is a display of a certain cultural form, so that the furniture is gathered to be rich and profound sociality.

The furniture structure refers to a certain combination and connection mode between materials and components used by the furniture, and is a structural system formed according to a certain use function. It includes the internal structure and external structure of furniture, the internal structure refers to a certain combination mode between furniture parts, it depends on the change of material and the development of scientific technology. Both traditional joggle joint and the hardware connection for modern panel furniture are inherent structures.

In addition, the external structure of the furniture is in direct contact with the user, which is a direct reflection of the appearance and shape, and therefore must be adapted to the user in terms of dimensions, proportions and shapes, so-called ergonomics, such as correct height, depth of the seating surface, inclination of the back and relief of the feeling of fatigue; on the premise of facilitating the user to store and take articles, the storage furniture is adapted to the dimensions of the stored articles. The existing combined table and chair can be stored separately, the chair can occupy the ground space, and the height of the table and chair is not convenient to adjust. To this end, we propose a furniture that is easy to adjust.

Disclosure of Invention

The present invention aims to provide a piece of furniture which is easy to adjust, so as to solve the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a piece of furniture convenient to adjust comprises two table boards and a rotating cabinet arranged between the two table boards, wherein the two table boards are spliced into a long table, fixed seats are fixed at four corners of the bottom of each table board, square rods are fixed in the middles of the bottoms of the fixed seats positioned at the four corners of the long table, rectangular sleeves are movably sleeved on the outer walls of the square rods, and adjusting holes are formed in the square rods and the rectangular sleeves at equal distances;

a pair of L-shaped frame plates are fixed at the bottom of the desktop plate, each L-shaped frame plate comprises a vertical plate fixed at the bottom of the desktop plate, a lower transverse plate is fixed at one opposite side of the bottom of each vertical plate, positioning blocks are fixed at the front side and the rear side of the top of each lower transverse plate, two square stool bodies are arranged between the pair of L-shaped frame plates, and the two square stool bodies are symmetrically arranged in the front and the rear directions;

the middle of the bottom of the square stool body is fixedly provided with a decorative coaming, four corners of the bottom of the square stool body are fixedly provided with reinforcing rods, the reinforcing rods are positioned inside the decorative coaming, the bottoms of the reinforcing rods are hinged with folding stool legs, the tops of the folding stool legs are provided with U-shaped grooves, the bottoms of the reinforcing rods are inserted into the U-shaped grooves, a middle shaft is connected between the reinforcing rods and the U-shaped grooves, the bottoms of the U-shaped grooves and the outer walls of the reinforcing rods are provided with positioning holes which are matched with each other correspondingly, the length of each folding stool leg is shorter than the linear distance between the two folding stool legs, the left side and the right side of the bottom of the square stool body are provided with positioning grooves matched with the positioning blocks, and the thickness of the square stool body is smaller than the distance between the lower;

an embedded rod matched with the inner diameter of the rectangular sleeve is fixed in the middle of the bottom of the fixing seat in the middle of the long table, fixing holes matched with the adjusting holes are formed in the embedded rod, a long threaded rod is inserted between the two fixing seats which are close to each other between the two table panels, threaded holes for the long threaded rod to penetrate through are transversely formed in the middle of the fixing seat in the middle of the long table, semicircular grooves are formed in the sides, close to each other, of the tops of the two table panels, the two semicircular grooves are spliced to form a circular groove, a positioning ring is slidably mounted in the circular groove, the top of the positioning ring exceeds the top of the table panels, and the rotating cabinet is fixed at the top of the positioning ring;

the rotary cabinet comprises open decorative cabinets arranged at the front end and the rear end of the rotary cabinet, an open storage cabinet is arranged between the left end and the right end of the rotary cabinet, two decorative door plates are mounted at the left end and the right end of the rotary cabinet and located at the front side and the rear side of the open storage cabinet, partition plates are mounted between the open decorative cabinet and the open storage cabinet, the width and the length of the rotary cabinet are both larger than the diameter of the positioning ring, and the length of the rotary cabinet is smaller than the width of the table panel.

As a further arrangement of the scheme, the length of the square rod is smaller than that of the rectangular sleeve, and the rectangular sleeve is made of a stainless steel square pipe with the wall thickness of 5 MM.

According to the scheme, the table top plate is 80-80 CM square, the table top plate is made of 36MM thick solid wood veneer multilayer plates, a stainless steel channel is embedded in the inner wall of the semicircular groove, and the inner wall of the channel and the outer wall of the bottom of the positioning circular ring are polished to be smooth.

As a further arrangement of the above scheme, when the top of the square stool body is attached to the bottom of the table top plate, the bottom of the square stool body is not in contact with the positioning block.

As a further arrangement of the scheme, auxiliary mounting holes matched with the threaded holes are formed in the two vertical plates in the middle of the bottom of the long table.

As a further arrangement of the above scheme, the rotating cabinet is made of PVC, the length of the rotating cabinet is 60CM, the width of the rotating cabinet is 26CM, and the height of the rotating cabinet is 40 CM.

As a further arrangement of the scheme, the four reinforcing rods and the folding stool legs are hinged in different directions and are made of aluminum alloy.

As a further arrangement of the scheme, the hinge point of the reinforcing rod and the folding stool leg is positioned inside the decorative coaming, and the height of the fixed point hole exceeds the bottom of the decorative coaming.

As a further arrangement of the scheme, cushions are sewn in the middle of the top of the square stool body and comprise an external PU leather and an internal sponge layer, and the thickness of the sponge layer is 30-45 MM.

As a further arrangement of the above scheme, the adjusting holes are distributed in a linear array, the distance between two adjacent adjusting holes is 2CM, and a bolt penetrates through the adjusting holes on the rectangular sleeve and the adjusting holes corresponding to the adjusting holes on the square rod during installation.

Compared with the prior art, the invention has the beneficial effects that:

1. the folding stool leg is arranged, when the square stool body needs to be folded, the folding stool leg is rotated to ensure that the folding stool leg and the reinforcing rod are mutually vertical, the folding stool leg is horizontally arranged inside the decorative coaming, the storage space is saved, when the square stool body does not need to be used, the square stool body is lifted, then the square stool body is arranged between the pair of L-shaped frame plates, the lower transverse plate is used for erecting the square stool body, then the square stool body is lifted upwards, the top of the square stool body is attached to the bottom of the desktop plate, the positioning groove is aligned with the positioning block, then the square stool body is put down, the positioning block is embedded and arranged inside the positioning groove, at the moment, the square stool body does not shake, the stability is good,

2. according to the table, the long threaded rod and the positioning ring are arranged, when two table panels are required to be spliced into a long table, the long threaded rod is connected with the threaded hole in the fixing seat in a penetrating mode, the nuts are installed at two ends of the long threaded rod, the two table panels are connected stably, after the two table panels are aligned and spliced, the positioning ring is embedded and installed in the semi-circular groove, the positioning ring is installed in the semi-circular groove in a sliding mode, the two table panels are completely spliced, a gap between the two table panels is small, the rectangular sleeve is moved up and down on the outer wall of the square rod, the number of the overlapped parts of the rectangular sleeve and the square rod is adjusted, the height of the table is adjusted, and after the height is adjusted, the rectangular sleeve and the adjusting hole which is overlapped on the square rod are connected in a penetrating mode through the bolt, and the height of the.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced 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 that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a first perspective structure of the present invention;

FIG. 2 is a schematic view of a second perspective structure of the present invention;

FIG. 3 is a schematic view of a rotary cabinet according to the present invention;

figure 4 is a schematic view of a first perspective structure of a table top of the present invention;

figure 5 is a second perspective view of the table top of the present invention;

FIG. 6 is a schematic view of the table top, the stool body and the positioning ring of the present invention;

FIG. 7 is a schematic view of the internal structure of the square stool body according to the present invention;

FIG. 8 is a schematic view of the structure of the present invention at A;

FIG. 9 is a schematic view of the present invention in transport configuration;

figure 10 is a schematic view of a separate table top constructed for use with the present invention.

In the figure: 1. a table top plate; 2. a fixed seat; 3. a square bar; 4. a rectangular sleeve; 5. an adjustment hole; 6. an L-shaped frame plate; 61. a vertical plate; 62. a lower transverse plate; 7. a square stool body; 71. decorating the coaming; 72. a reinforcing rod; 8. rotating the cabinet; 81. opening the decorative cabinet; 82. opening the storage cabinet; 83. decorating the door panel; 9. a rod is embedded; 91. a fixing hole; 10. folding stool legs; 11. positioning blocks; 12. a threaded hole; 13. a semi-circular groove; 14. positioning the circular ring; 15. positioning a groove; 16. a middle shaft; 17. a fixed point hole; 18. a long threaded rod.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail with reference to the accompanying drawings 1 to 10, in conjunction with the embodiments.

Example 1

This embodiment 1 introduces a piece of furniture convenient to adjust, which includes two table top boards 1 and a rotating cabinet 8 installed between the two table top boards 1, the two table top boards 1 are spliced to form a long table, the table top boards 1 are 80 × 80CM square, the table top boards 1 are made of 36MM thick solid wood veneer multi-layer boards, fixing seats 2 are fixed at four corners of the bottom of the table top board 1, square rods 3 are fixed at the middle of the bottoms of the fixing seats 2 at the four corners of the long table, rectangular sleeves 4 are movably sleeved on the outer walls of the square rods 3, adjusting holes 5 are formed in the square rods 3 and the rectangular sleeves 4 at equal distances, when the furniture is used, the rectangular sleeves 4 move up and down on the outer walls of the square rods 3 as required, so as to adjust the number of overlapped parts of the rectangular sleeves 4 and the square rods 3, thereby adjusting the height of the device, and after the height is adjusted, the device can be fixed at the height by penetrating and connecting the rectangular sleeve 4 and the overlapped adjusting hole 5 on the square rod 3 through a bolt;

a pair of L-shaped frame plates 6 are fixed at the bottom of the desktop plate 1, each L-shaped frame plate 6 comprises an upright plate 61 fixed at the bottom of the desktop plate 1, a lower transverse plate 62 is fixed at one opposite side of the bottoms of the two upright plates 61, auxiliary mounting holes matched with the threaded holes 12 are formed in the two upright plates 61 positioned in the middle of the bottom of the long desk, positioning blocks 11 are fixed at the front side and the rear side of the top of each lower transverse plate 62, two square stool bodies 7 are arranged between the L-shaped frame plates 6, the two square stool bodies 7 are symmetrically arranged in the front and the rear direction, when the top of each square stool body 7 is attached to the bottom of the desktop plate 1, the bottom of each square stool body 7 is not contacted with the positioning blocks 11, cushions are sewn in the middle of the top of each square stool body 7, each cushion comprises an external PU leather and an internal sponge layer, and the thickness of each, the sitting feeling is comfortable, the middle of the bottom of the square stool body 7 is fixed with a decorative coaming 71, four corners of the bottom of the square stool body 7 are fixed with reinforcing rods 72, the reinforcing rods 72 are positioned inside the decorative coaming 71, the bottom of the reinforcing rods 72 is hinged with folding stool legs 10, the hinging directions of the four reinforcing rods 72 and the folding stool legs 10 are different, the reinforcing rods 72 and the folding stool legs 10 are made of aluminum alloy, the top of the folding stool legs 10 is provided with a U-shaped groove, the bottom of the reinforcing rods 72 is inserted and installed inside the U-shaped groove, a middle shaft 16 is connected between the reinforcing rods 72 and the U-shaped groove, the bottoms of the U-shaped groove and the outer wall of the reinforcing rods 72 are provided with fixed point holes 17 which are matched with each other correspondingly, the hinging points of the reinforcing rods 72 and the folding stool legs 10 are positioned inside the decorative coaming 71, and the height of the fixed point holes, the length of the folding stool leg 10 is shorter than the linear distance between two folding stool legs 10, when the square stool body 7 needs to be folded, the folding stool leg 10 is rotated to enable the folding stool leg 10 and the reinforcing rod 72 to be perpendicular to each other, at the moment, the folding stool leg 10 is horizontally arranged inside the decorative coaming 71, the storage space is saved, the U-shaped groove and the fixed point hole 17 on the reinforcing rod 72 are connected through a bolt in a penetrating manner, the folding stool leg 10 can be stably installed through two-point fixing, the left side and the right side of the bottom of the square stool body 7 are respectively provided with a fixed groove 15 matched with the fixed block 11, when the square stool body 7 does not need to be used, the square stool body 7 is lifted, then the square stool body 7 is installed between the pair of L-shaped frame plates 6, the transverse plate lower 62 is used for erecting the square stool body 7, then the square stool body 7 is lifted upwards, and the top of the square stool body 7 is attached to the bottom of, aligning the positioning groove 15 and the positioning block 11, and then lowering the square stool body 7 to enable the positioning block 11 to be embedded and mounted in the positioning groove 15, so that the square stool body 7 cannot shake, the stability is good, and the thickness of the square stool body 7 is smaller than the distance between the lower transverse plate 62 and the bottom of the table top plate 1;

the middle of the bottom of the fixed seat 2 positioned in the middle of the long table is fixed with an embedded rod 9 matched with the inner diameter of the rectangular sleeve 4, the embedded rod 9 is provided with a fixed hole 91 matched with the adjusting hole 5, as shown in figure 9, when the long table needs to be folded and installed, two table panels 1 are vertically and reversely installed, so that the embedded rod 9 is embedded and installed in the rectangular sleeve 4, the adjusting hole 5 and the fixed hole 91 are observed and connected through a bolt, the two table panels 1 can be folded and installed, at the moment, the two table panels 1 are spliced into a cube and are not easy to shake and convenient to transport, as shown in figure 10, when the space is small, as only one table panel 1 needs to be used, only two rectangular sleeves 4 are additionally arranged, the square rod 3 and the rectangular sleeve 4 are adjusted to be consistent with the height of the rectangular sleeve 4, the rectangular sleeve 4 is installed at the top of the embedded rod 9, and finally the adjusting hole 5 and the fixed hole 91 on the rectangular sleeve 4 are connected through a bolt, two being close to each other between the desktop board 1 two all peg graft between the fixing base 2 and have long threaded rod 18, lie in the middle of the long table the screw hole 12 that supplies long threaded rod 18 passes is all transversely seted up in the middle of the fixing base 2, when needs become long table with two 1 amalgamation of desktop boards, with the screw hole 12 on the long threaded rod 18 through connection fixing base 2, install the nut again can at long threaded rod 18 both ends for it is comparatively firm to connect between two desktop boards 1.

Example 2

This embodiment 2 introduces a furniture convenient to adjust, which includes two table top boards 1 and a rotating cabinet 8 installed between the two table top boards 1, the two table top boards 1 are spliced to form a long table, the four corners of the bottom of the table top board 1 are both fixed with fixing seats 2, the middle of the bottom of the fixing seats 2 at the four corners of the long table is both fixed with square rods 3, the outer walls of the square rods 3 are movably sleeved with rectangular sleeves 4, the length of the square rods 3 is smaller than that of the rectangular sleeves 4, the rectangular sleeves 4 are made of stainless steel square pipes with the wall thickness of 5MM, adjusting holes 5 are equally spaced on the square rods 3 and the rectangular sleeves 4, the adjusting holes 5 are distributed in a linear array, the distance between two adjacent adjusting holes 5 is 2CM, a bolt penetrates through the adjusting holes 5 on the rectangular sleeves 4 and the adjusting holes 5 corresponding to the square rods 3 during installation, the rectangular sleeve 4 is moved up and down on the outer wall of the square rod 3, so that the number of the overlapped parts of the rectangular sleeve 4 and the square rod 3 is adjusted, after the height is adjusted, the height of table legs is fixed by penetrating and connecting the rectangular sleeve 4 and the overlapped adjusting holes 5 on the square rod 3 through bolts, the top parts of the two table panels 1 are provided with semi-circular grooves 13 at the sides close to each other, the two semi-circular grooves 13 are spliced into a regular circular groove, a positioning circular ring 14 is slidably arranged in the regular circular groove, a stainless steel channel is embedded and arranged on the inner wall of the semi-circular groove 13, the inner wall of the channel and the outer wall of the bottom part of the positioning circular ring 14 are polished to be smooth, after the two table panels 1 are aligned and spliced, the positioning circular ring 14 is embedded and arranged in the semi-circular groove 13, at the moment, the positioning circular ring 14 is slidably arranged in the semi-circular groove 13, so that the two table, the gap between the two table panels 1 is small, the top of the positioning ring 14 exceeds the top of the table panel 1, the rotating cabinet 8 is fixed to the top of the positioning ring 14, the rotating cabinet 8 is made of PVC, the length of the rotating cabinet 8 is 60CM, the width of the rotating cabinet 8 is 26CM, the height of the rotating cabinet 8 is 40CM, the top of the positioning ring 14 is arranged to exceed the top of the table panel 1, and therefore when the rotating cabinet 8 is fixed on the positioning ring 14, the bottom of the rotating cabinet 8 is not in contact with the top of the table panel 1, and friction is small.

The rotary cabinet 8 comprises open decorative cabinets 81 arranged at the front end and the rear end of the rotary cabinet 8, an open storage cabinet 82 is arranged between the left end and the right end of the rotary cabinet 8, two decorative door panels 83 are arranged at the left end and the right end of the rotary cabinet 8, the two decorative door panels 83 are arranged at the front side and the rear side of the open storage cabinet 82, partition plates are arranged between the open decorative cabinet 81 and the open storage cabinet 82, the width and the length of the rotary cabinet 8 are both larger than the diameter of the positioning ring 14, the length of the rotary cabinet 8 is smaller than the width of the tabletop plate 1, books and ornaments can be placed in the rotary cabinet 8, and the rotary cabinet 8 is rotated to facilitate the use of personnel on the tabletop plate 1 in different directions.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a furniture convenient to adjust, includes two desktop boards (1) and installs two rotatory cabinet (8) between desktop board (1), its characterized in that: the two desktop plates (1) are spliced into a long desk, and the four corners of the bottom of the desktop plate (1) are respectively fixed with a fixed seat (2).

2. An adjustable article of furniture as claimed in claim 1, wherein: square rods (3) are fixed in the middle of the bottoms of the fixed seats (2) positioned at the four corners of the long table, rectangular sleeves (4) are movably sleeved on the outer walls of the square rods (3), and adjusting holes (5) are formed in the square rods (3) and the rectangular sleeves (4) at equal distances; a pair of L-shaped frame plates (6) is fixed at the bottom of the desktop plate (1), each L-shaped frame plate (6) comprises a vertical plate (61) fixed at the bottom of the desktop plate (1), a lower transverse plate (62) is fixed at one opposite side of the bottoms of the two vertical plates (61), positioning blocks (11) are fixed at the front side and the rear side of the top of the lower transverse plate (62), two square stool bodies (7) are arranged between the pair of L-shaped frame plates (6), and the two square stool bodies (7) are symmetrically arranged in the front and rear direction; the middle of the bottom of the square stool body (7) is fixedly provided with a decorative coaming (71), four corners of the bottom of the square stool body (7) are respectively fixedly provided with a reinforcing rod (72), the reinforcing rods (72) are positioned in the decorative coaming (71), the bottoms of the reinforcing rods (72) are respectively hinged with a folding stool leg (10), the top of each folding stool leg (10) is provided with a U-shaped groove, the bottom of each reinforcing rod (72) is inserted into the U-shaped groove, a middle shaft (16) is connected between each reinforcing rod (72) and the U-shaped groove, the bottoms of the outer walls of the U-shaped groove and the reinforcing rods (72) are respectively provided with a fixed point hole (17) which are correspondingly matched with each other, the length of each folding stool leg (10) is shorter than the linear distance between the two folding stool legs (10), the left side and the right side of the bottom of the square stool body (7) are respectively provided with a, the thickness of the square stool body (7) is smaller than the distance between the lower transverse plate (62) and the bottom of the table top plate (1); the middle of the bottom of the fixed seat (2) positioned in the middle of the long table is fixed with an embedded rod (9) matched with the inner diameter of the rectangular sleeve (4), the embedded rod (9) is provided with a fixed hole (91) matched with the adjusting hole (5), a long threaded rod (18) is inserted between the two fixed seats (2) which are close to each other between the two table top plates (1), the middle of the fixed seat (2) positioned in the middle of the long table is transversely provided with a threaded hole (12) for the long threaded rod (18) to pass through, one side of the top of each of the two table top plates (1) which is close to each other is provided with a semi-circular groove (13), the two semi-circular grooves (13) are spliced to form a regular circular groove, a positioning circular ring (14) is slidably arranged in the regular circular groove, and the top of the positioning circular ring (14) exceeds the top of the table top plate (1), the top of the positioning circular ring (14) is fixed with the rotating cabinet (8); the rotary cabinet (8) comprises open decorative cabinets (81) arranged at the front end and the rear end of the rotary cabinet (8), an open storage cabinet (82) is arranged in the middle of the left end and the right end of the rotary cabinet (8), two decorative door panels (83) are arranged at the left end and the right end of the rotary cabinet (8), the two decorative door panels (83) are located at the front side and the rear side of the open storage cabinet (82), partition plates are arranged in the middle of the open decorative cabinet (81) and the open storage cabinet (82), the width and the length of the rotary cabinet (8) are larger than the diameter of the positioning ring (14), the length of the rotary cabinet (8) is smaller than the width of the table top plate (1), the length of the square rod (3) is smaller than the length of the rectangular sleeve (4), and the rectangular sleeve (4) is a stainless steel square tube with the wall thickness of 5 MM.

3. An adjustable article of furniture as claimed in claim 2, wherein: the table top plate (1) is 80-80 CM square, the table top plate (1) is made of a 36MM thick solid wood veneer laminated multilayer plate, a stainless steel channel is embedded in the inner wall of the semi-circular groove (13), and the inner wall of the channel and the outer wall of the bottom of the positioning circular ring (14) are polished to be smooth.

4. An adjustable article of furniture as claimed in claim 2, wherein: when the top of the square stool body (7) is attached to the bottom of the desktop plate (1), the bottom of the square stool body (7) is not contacted with the positioning block (11).

5. An adjustable article of furniture as claimed in claim 2, wherein: two vertical plates (61) positioned in the middle of the bottom of the long table are provided with auxiliary mounting holes matched with the threaded holes (12).

6. An adjustable article of furniture as claimed in claim 2, wherein: the rotary cabinet (8) is made of PVC, the length of the rotary cabinet (8) is 60CM, the width of the rotary cabinet (8) is 26CM, and the height of the rotary cabinet (8) is 40 CM.