CN215014427U - Embedded and hung type office table - Google Patents

Abstract

The utility model provides an embedded hanging type office table, which comprises a rear side plate fixed on a wall body, and a left side plate and a right side plate which are respectively vertically fixed with the rear side plate, wherein a vertical screw rod running through the front end of the right side plate is fixedly arranged on the right side plate, the lower right corners of a first transverse plate and a second transverse plate are respectively in threaded connection with the vertical screw rod, a first fixed block, a second fixed block and a third fixed block are arranged on the wall body, when the first transverse plate rotates around the vertical screw rod to abut against the rear side and the wall body, the lower side surface of the first transverse plate abuts against the upper side surfaces of the rear side plate, the left side plate and the right side plate; when the second transverse plate rotates around the vertical screw rod to the rear side face of the second transverse plate to be abutted to the wall body, the second transverse plate is located between the rear side plate and the third fixing block, and when the first transverse plate and the second transverse plate rotate around the vertical screw rod to the lower left corner of the first transverse plate to be abutted to the wall body, the first transverse plate and the second transverse plate are abutted to the first fixing block and the second fixing block below the first transverse plate and the second transverse plate respectively. The office table occupies small space, consumes less materials and can be used by two employees.

Description

Embedded and hung type office table

Technical Field

The utility model belongs to official working house field, concretely relates to inlay hanging desk.

Background

At present, common desk all has the table leg, and in order to support the desk, the table leg inclines the setting usually, can increase the occupation space of desk like this, and the existence of table leg has increased the desk preparation consumptive material. In addition, the existing office table can only be used by one employee, and for the temporarily increased employees with variable number, if one set of office table is configured for each employee according to the maximum quota of the number, the cost is obviously higher.

SUMMERY OF THE UTILITY MODEL

The utility model provides an inlay hanging desk to it is great to solve present desk occupation space, and the consumptive material is higher and only can supply the problem that a staff used.

According to a first aspect of the embodiment of the present invention, there is provided a wall-embedded desk, comprising a rear side plate, a left side plate and a right side plate, wherein the rear side plate is vertically fixed on a wall, the left side surface of the rear side plate is vertically and fixedly connected with the rear end of the right side surface of the left side plate, the right side surface of the rear side plate is vertically and fixedly connected with the rear end of the left side surface of the right side plate, a vertical screw rod penetrating the front end of the right side plate is fixedly arranged on the right side plate, the upper end of the vertical screw rod penetrates out from the upper end of the right side plate and is sequentially connected with the lower right corner of a first transverse plate and a first nut thread, the lower end of the vertical screw rod penetrates out from the lower end of the right side plate and is sequentially connected with the lower right corner of a second transverse plate and a second nut thread, the right side of the right side plate is provided with a first fixing block and a second fixing block which are fixed on the wall and are opposite to each other, a third fixing block is arranged at an interval below the left side plate, the size of the first transverse plate and the size of the second transverse plate are respectively matched with the size of an area formed by the rear side plate, the left side plate and the right side plate, when the first transverse plate rotates around the vertical screw rod until the rear side of the first transverse plate is abutted to the wall body, the lower side surface of the first transverse plate is abutted to the upper side surfaces of the rear side plate, the left side plate and the right side plate, and when the first transverse plate rotates around the vertical screw rod until the lower left corner of the first transverse plate is abutted to the wall body, the lower side surface of the first transverse plate is abutted to the upper side surface of the first fixing block; when this second diaphragm rotates to its trailing flank and this wall body butt round this vertical screw, the last side of this second diaphragm and the downside butt of this posterior lateral plate, left side board and right side board, and the upper left corner of the downside of this second diaphragm and the side butt that goes up of this third fixed block, when this second diaphragm rotates to its lower left corner and this wall body butt round this vertical screw, the downside of this second diaphragm and the side butt that goes up of this second fixed block.

In an optional implementation manner, support blocks are respectively arranged on opposite sides of the left side plate and the right side plate, the support blocks are long in the front-back direction, the vertical cross sections of the support blocks are L-shaped, for the support blocks on the left side plate, the free ends of the transverse sections of the support blocks are vertically fixed with the left side plate, opposite and matched first slide rails are arranged in the vertical sections of the support plates and the left side plate, for the support blocks on the right side plate, the free ends of the transverse sections of the support blocks are vertically fixed with the right side plate, and opposite and matched second slide rails are arranged in the vertical sections of the support plates and the right side plate; the left middle position and the right middle position of the lower side surface of the third transverse plate are respectively and fixedly connected with a connecting section in a transverse I-shaped sliding block through a vertical connecting rod, two sliding blocks positioned on two sides of the connecting section in the I-shaped sliding block on the left side are respectively arranged in first sliding rails of the vertical sections of the left side plate and the left side plate, two sliding blocks positioned on two sides of the connecting section in the I-shaped sliding block on the right side are respectively arranged in the vertical section of the right side plate and a second sliding rail of the right side plate, the third transverse plate can be pulled back and forth along the horizontal direction, a horizontal first groove matched with the third transverse plate is arranged in the front side surface of the rear side plate, and the third transverse plate can be pushed back into the first groove; when the first transverse plate rotates around the vertical screw rod until the rear side surface of the first transverse plate is abutted to the wall body, the lower side surface of the first transverse plate is abutted to the upper side surface of the third transverse plate.

In another alternative implementation, the rear sides of the rear side panel, the left side panel and the right side panel are located on the same vertical plane.

In another optional implementation manner, the front side surface of the rear side plate is further vertically fixed with the rear side surface of a fourth transverse plate, the left side surface of the fourth transverse plate is vertically fixed with the left side plate, and the fourth transverse plate is located right below the third transverse plate and has a left-right length shorter than that of the third transverse plate; a second groove which is horizontal and is positioned on the right side of the fourth transverse plate is also arranged on the front side surface of the rear side plate, a horizontal third sliding rail is laid in the second groove, an outer rod of a telescopic rod which can stretch left and right is fixedly embedded in the rear side plate, and an inner rod of the telescopic rod penetrates through the left side surface of the second groove, extends into the second groove and is fixedly connected with a sliding block which penetrates through the third sliding rail; a sliding block in the third sliding rail is fixedly connected with a second screw rod arranged forwards, and the rear end of the isolation plate is in threaded connection with the second screw rod;

the partition plate rotates around the second screw rod to be vertically arranged, when the partition plate is pushed leftwards to be abutted against the right side face of the fourth transverse plate, the upper end of the partition plate is abutted against the third transverse plate, and the lower end of the partition plate and the lower ends of the rear side plate, the left side plate and the right side plate are positioned on the same horizontal plane;

the division board with vertical setting moves to the right, and after slider and the rightmost end butt of this third slide rail in this third slide rail, when making this division board rotatory to the level setting round this second screw rod, the left surface of this division board and the right flank butt of this fourth diaphragm, the right flank butt of this division board and the left surface butt of this right side board.

In another optional implementation manner, a magnet is arranged on the right side surface of the fourth transverse plate, and when the vertically arranged isolation plate is abutted against the right side surface of the fourth transverse plate, the magnet on the fourth transverse plate attracts the isolation plate; when the horizontally arranged isolation plate is abutted against the right side face of the fourth transverse plate, the magnet on the fourth transverse plate attracts the isolation plate.

In another optional implementation manner, the first transverse plate, the second transverse plate and the third transverse plate are square plates.

The utility model has the advantages that:

1. the utility model fixes the rear side plate in the office desk on the wall body, namely directly fixes the office desk on the wall body, thereby saving desk legs, reducing the space occupied by the office desk and the material consumption for manufacturing the office desk, in addition, a vertical screw rod penetrating through the front end of the right side plate is fixedly arranged on the right side plate, so that a first transverse plate and a second transverse plate of the office table are respectively in threaded connection with the vertical screw rod, a third fixed block fixed on a wall body is arranged below the left side plate in the office table at intervals, the first transverse plate and the second transverse plate rotate around the vertical screw rod until the rear side surfaces of the first transverse plate and the second transverse plate are abutted against the wall body, the lower side plate of the first transverse plate is respectively abutted against the rear side plate, the left side plate and the right side plate, the lower side surface of the second transverse plate is abutted against the upper side surface of the third fixed block, and the upper side surface of the second transverse plate is respectively abutted against the rear side plate, the left side plate and the right side plate, so that the first transverse plate and the second transverse plate are arranged in a positive position; the first fixing plate and the second fixing plate are arranged on the right side of the right side plate, the first transverse plate and the second transverse plate rotate around the vertical screw rod, and the lower side surfaces of the first transverse plate and the second transverse plate are respectively abutted with the upper side surfaces of the first fixing block and the second fixing block until the lower left corners of the first transverse plate and the second transverse plate are abutted with the wall body, so that the first transverse plate and the second transverse plate are arranged in the other direction; when the desk only supplies to use alone, can make first diaphragm and second diaphragm all set up in the positive direction, table surface can be regarded as to first diaphragm, and the space between first diaphragm and the second diaphragm can be used for the storing. When the office table is used by two people, the first transverse plate or the second transverse plate can be arranged in the other direction, the lower left corner of the first transverse plate or the second transverse plate is abutted against the wall body, as shown in the lower drawing of fig. 2, the second transverse plate 7 is arranged in the positive position, the first transverse plate 5 is arranged in the other direction, the first transverse plate and the second transverse plate can be respectively used by the two people, the facing directions of the two people are different, and thus the two people do not need to work side by side, the usable spaces of the two people are larger, and the two people can not influence each other;

2. the utility model can meet the requirements of users for using desktop computers and storing articles to a certain extent by adding the third transverse plate;

3. the utility model discloses an increase fourth diaphragm and division board, can satisfy two people's storing demand simultaneously when the desk supplies two people to use.

Drawings

FIG. 1 is a schematic structural view of an embedded desk according to an embodiment of the present invention;

FIG. 2 is a top view of FIG. 1 in two states;

FIG. 3 is a schematic structural view of another embodiment of the embedded-hanging desk of the present invention;

FIG. 4 is a top view of FIG. 3 in three states;

FIG. 5 is a schematic structural view of another embodiment of the embedded desk of the present invention;

FIG. 6 is a schematic view showing the connection of the rear side panel, the left side panel and the right side panel of FIG. 5;

FIG. 7 is a view A-A of FIG. 5;

fig. 8 is a schematic view showing the development flow of the separator in fig. 5.

Detailed Description

In order to make those skilled in the art understand the technical solutions in the embodiments of the present invention better and make the above objects, features and advantages of the embodiments of the present invention more obvious and understandable, the following description of the technical solutions in the embodiments of the present invention will be made in detail with reference to the accompanying drawings.

In the description of the present invention, unless otherwise specified and limited, it is to be noted that the term "connected" is to be interpreted broadly, for example, it may be mechanically or electrically connected, or it may be connected between two elements, directly or indirectly through an intermediate medium, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

Referring to fig. 1, it is a schematic structural view of an embodiment of the embedded-hanging type desk of the present invention. The embedded and hung type office desk can comprise a rear side plate 1, a left side plate 2 and a right side plate 3 which are vertically arranged, the rear side plate 1 is fixed on a wall body, the left side surface of the rear side plate 1 is vertically and fixedly connected with the rear end of the right side surface of the left side plate 2, the right side surface of the rear side plate 1 is vertically and fixedly connected with the rear end of the left side surface of the right side plate 3, a vertical screw rod 4 penetrating through the front end of the right side plate 3 is fixedly arranged on the right side plate 3, the upper end of the vertical screw rod 4 penetrates out of the upper end of the right side plate 3 and then is sequentially in threaded connection with the lower right corner of a first transverse plate 5 and a first nut 6, the lower end of the vertical screw rod 4 penetrates out of the lower end of the right side plate 3 and then is sequentially in threaded connection with the lower right corner of a second transverse plate 7 and a second nut 8, the right side of the right side plate 3 is provided with a first fixing block 9 and a second fixing block 10 which are vertically opposite and are fixed on the wall body, a third fixing block 11 fixed on the wall body is arranged below the left side plate 2 at intervals, the sizes of the first transverse plate 5 and the second transverse plate 7 are respectively matched with the sizes of the areas formed by the rear side plate 1, the left side plate 2 and the right side plate 3, when the first transverse plate 5 rotates around the vertical screw rod 4 until the rear side of the first transverse plate abuts against the wall body, as shown in the upper drawing in fig. 2, the lower side surface of the first transverse plate 5 abuts against the upper side surfaces of the rear side plate 1, the left side plate 2 and the right side plate 3, when the first transverse plate 5 rotates around the vertical screw rod 4 until the lower left corner of the first transverse plate 5 abuts against the wall body, as shown in the lower drawing in fig. 2, the lower side surface of the first transverse plate 5 abuts against the upper side surface of the first fixing block 9; when this second diaphragm 7 rotates to its trailing flank and this wall body butt around this vertical screw 4, combine shown in fig. 1, the last side of this second diaphragm 7 and the downside butt of this posterior lateral plate 1, left side board 2 and right side board 3, and the upper left corner of the downside of this second diaphragm 7 and the side of going up of this third fixed block 11 butt, when this second diaphragm 7 rotates to its lower left corner and this wall body butt around this vertical screw 4, the downside of this second diaphragm 7 and the side of going up of this second fixed block 10 butt.

The utility model discloses fix the posterior lateral plate in the desk on the wall body, directly fix the desk on the wall body promptly, saved the table leg, reduced desk occupation space and desk preparation consumptive material. In addition, a vertical screw penetrating through the front end of the right side plate is fixedly arranged on the right side plate, so that a first transverse plate and a second transverse plate of the office table are respectively in threaded connection with the vertical screw, third fixed blocks fixed on a wall body are arranged below the left side plate in the office table at intervals, the first transverse plate and the second transverse plate rotate around the vertical screw, and when the rear side surfaces of the first transverse plate and the second transverse plate are abutted against the wall body, the lower side plate of the first transverse plate is abutted against the rear side plate, the left side plate and the right side plate respectively, the lower side surface of the second transverse plate is abutted against the upper side surface of the third fixed block, and the upper side surface of the second transverse plate is abutted against the rear side plate, the left side plate and the right side plate respectively, so that the first transverse plate and the second transverse plate are arranged in a square position; the first fixing plate and the second fixing plate are arranged on the right side of the right side plate, the first transverse plate and the second transverse plate rotate around the vertical screw rod, and the lower side surfaces of the first transverse plate and the second transverse plate are respectively abutted with the upper side surfaces of the first fixing block and the second fixing block until the lower left corners of the first transverse plate and the second transverse plate are abutted with the wall body, so that the first transverse plate and the second transverse plate are arranged in the other direction; when the desk only supplies to use alone, can make first diaphragm and second diaphragm all set up in the positive direction, table surface can be regarded as to first diaphragm, and the space between first diaphragm and the second diaphragm can be used for the storing. When the desk is used by two people, the first transverse plate or the second transverse plate can be arranged in the other direction, the lower left corner of the first transverse plate or the second transverse plate is abutted to the wall body, as shown in the lower drawing in fig. 2, the second transverse plate 7 is arranged in the positive position, the first transverse plate 5 is arranged in the other direction, the first transverse plate and the second transverse plate can be respectively used by two people, the directions of the two people are different, so that the two people do not need to work side by side, the usable spaces are large respectively, and the two people can not influence each other. The first transverse plate rotates around the vertical screw rod to the process that the rear side face of the first transverse plate is abutted to the wall body, the position of the first transverse plate in the vertical direction is gradually reduced, the second transverse plate rotates around the vertical screw rod to the process that the rear side face of the second transverse plate is abutted to the wall body, and the position of the second transverse plate in the vertical direction is gradually increased.

Although table legs are omitted from the office table, occupied space of the office table and office table manufacturing consumables are reduced, and the office table can be switched to be used by two persons when temporary staff are added, each person of the office table can only use one transverse plate, and the office staff do not have corresponding storage spaces. Therefore, the utility model makes further improvement on the office desk. Fig. 3 is a schematic structural view of another embodiment of the embedded-hung desk of the present invention. Fig. 3 is different from the embedded desk shown in fig. 1 in that support blocks 12 are respectively disposed on opposite sides of the left side plate 2 and the right side plate 3, as shown in fig. 4, the support blocks 12 are long in front-back direction and have L-shaped vertical cross sections, for the support blocks 12 on the left side plate 2, free ends of transverse sections of the support blocks 12 are vertically fixed with the left side plate 2, opposite and matched first slide rails 13 are disposed in the vertical sections of the support plates 12 and the left side plate 2, for the support blocks 12 on the right side plate 3, free ends of transverse sections of the support blocks 12 are vertically fixed with the right side plate 3, and opposite and matched second slide rails 14 are disposed in the vertical sections of the support plates 12 and the right side plate 3; the left middle position and the right middle position of the lower side surface of the third transverse plate 15 are respectively and fixedly connected with a connecting section of a transverse I-shaped sliding block 17 through a vertical connecting rod 16, two sliding blocks positioned on two sides of the connecting section in the I-shaped sliding block 17 on the left side are respectively arranged in the vertical section of the left side supporting plate 12 and the first sliding rail 13 of the left side plate 2, two sliding blocks positioned on two sides of the connecting section in the I-shaped sliding block 17 on the right side are respectively arranged in the vertical section of the right side supporting plate 12 and the second sliding rail 14 of the right side plate 3, the third transverse plate 15 can be pulled back and forth along the horizontal direction, a horizontal first groove 18 matched with the third transverse plate 15 is arranged in the front side surface of the rear side plate 1, and the third transverse plate 15 can be pushed back into the first groove 18; when the first cross plate 5 rotates around the vertical screw 4 until the rear side of the first cross plate 5 abuts against the wall, the lower side of the first cross plate 5 abuts against the upper side of the third cross plate 15.

In this embodiment, the rear sides of the rear side plate 1, the left side plate 2 and the right side plate 3 may be located on the same vertical plane. This embodiment desk can be at first according to the positive direction setting with first diaphragm and second diaphragm when supplying alone to use, and not only the space between first diaphragm and the second diaphragm can be used for the storing this moment, can take out the third diaphragm moreover and place keyboard mouse etc. promptly this embodiment desk staff when supplying alone not only can use notebook computer, still can use desktop computer. When the device is used by two persons, the first transverse plate and/or the second transverse plate can be arranged in another direction, as shown in the middle diagram of fig. 4, when the first transverse plate and the second transverse plate are arranged in another direction, the staff in the square position can use the third transverse plate as a working platform, the staff in the other direction can use the first transverse plate as a working platform, and the space between the first transverse plate and the second transverse plate is used for placing articles; when only the first transverse plate is arranged in the other direction, the employees in the other direction can use the third transverse plate as a working platform, the space between the third transverse plate and the second transverse plate below the third transverse plate is used for placing articles, and the employees in the other direction use the first transverse plate as the working platform; when only the second transverse plate is arranged in the other direction, the staff in the square position can use the first transverse plate as a platform for placing a display in a desktop computer, and the third transverse plate is used for placing a keyboard, a mouse and the like in the desktop computer, so that the staff in the square position can use the desktop computer conveniently, and the staff in the other direction can use the second transverse plate as a working platform. Therefore, the utility model discloses an increase the third diaphragm, can satisfy the demand that the user used desktop computer and user's storing to a certain extent.

Although the embodiment shown in fig. 3 can satisfy the storage requirement of the user, the storage requirement of only one person can be satisfied when the utility model is used by two persons, therefore, the embodiment shown in fig. 3 is further improved by the utility model. Referring to fig. 5, it is a schematic structural view of another embodiment of the embedded-hanging type desk of the present invention. The difference between the embedded desk shown in fig. 5 and fig. 3 is that the front side of the rear plate 1 is also vertically fixed to the rear side of a fourth horizontal plate 19, the left side of the fourth horizontal plate 19 is vertically fixed to the left side plate 2, the fourth horizontal plate 19 is located directly below the third horizontal plate 15, and the left-right length of the fourth horizontal plate 19 is shorter than the left-right length of the third horizontal plate 15; as shown in fig. 6, a second groove 20 which is horizontal and located on the right side of the fourth transverse plate 19 is further disposed on the front side surface of the rear side plate 1, a horizontal third slide rail is laid in the second groove 20, as shown in fig. 7, an outer rod of a telescopic rod 21 which can be extended and retracted left and right is further fixedly embedded in the rear side plate 1, and an inner rod of the telescopic rod 21 passes through the left side surface of the second groove 20, extends into the second groove 20, and is fixedly connected with a slider 22 which is inserted in the third slide rail; the slide block in the third slide rail is fixedly connected with a second screw 23 which is arranged forwards, and the rear end of the isolation plate 24 is in threaded connection with the second screw 23; the isolation plate 24 rotates around the second screw 23 to be vertically arranged, when the isolation plate 24 is pushed leftwards to abut against the right side surface of the fourth transverse plate 19, the upper end of the isolation plate 24 abuts against the third transverse plate 15, and the lower end of the isolation plate 24 and the lower ends of the rear side plate 1, the left side plate 2 and the right side plate 3 are positioned on the same horizontal plane; after the vertically arranged partition board 24 is moved rightwards until the third slide rail inner slide block abuts against the rightmost end of the third slide rail, when the partition board 24 rotates around the second screw 23 to be horizontally arranged, the left side surface of the partition board 24 abuts against the right side surface of the fourth transverse board 19, and the right side surface of the partition board 24 abuts against the left side surface of the right side board 3.

In this embodiment, a magnet (not specifically shown) is disposed on the right side surface of the fourth horizontal plate 19, and when the vertically disposed isolation plate 24 abuts against the right side surface of the fourth horizontal plate 19, the magnet on the fourth horizontal plate 19 attracts the isolation plate 24; when the horizontally arranged isolation plate 24 abuts against the right side surface of the fourth horizontal plate 19, the magnet on the fourth horizontal plate 19 attracts the isolation plate 24, so that the isolation plate which is vertically arranged or horizontally arranged can be prevented from rotating and shifting. In addition, the first horizontal plate 5, the second horizontal plate 7, the third horizontal plate 15, the fourth horizontal plate 19 and the isolation plate 24 may be square plates.

This embodiment desk is when supplying alone to use, usable first diaphragm is as work platform, place display among the desktop or directly place notebook computer, when placing desktop computer display on first diaphragm, can take the third diaphragm out and place keyboard and mouse etc. to the space between first diaphragm and the second diaphragm, when setting up the division board is vertical, can be with this space division for three storing square, when setting up the division board level, can be with this space division for two storing squares. When the office table is used by two people, the first transverse plate and the second transverse plate can be arranged in the other direction, and the partition plate is horizontally arranged, so that a worker in the other direction can use the third transverse plate as a working platform, and can place objects in the space between the third transverse plate and the fourth transverse plate as well as the space between the partition plate, and the worker in the other direction can use the first transverse plate as the working platform and can place objects in the space between the first transverse plate and the second transverse plate; when the office table is used by two people, the first transverse plate can be arranged in the other direction, so that staff in the square position can use the third transverse plate as a working platform, the space between the third transverse plate and the second transverse plate is divided into three parts for storing objects when the partition plate is vertically arranged, the space between the third transverse plate and the second transverse plate is divided into two parts for storing objects when the partition plate is horizontally arranged, and the staff in the other direction can use the first transverse plate as the working platform; this embodiment desk can also only make the second diaphragm set up in another position when supplying two people to use, so staff on the square position can utilize first diaphragm to place the display in notebook computer or desktop computer, utilize the third diaphragm to place keyboard and mouse etc. when using desktop computer, and after with division board horizontal arrangement, can utilize the third diaphragm respectively with the fourth diaphragm, the space between the division board carries out the storing, staff in another position can utilize the second diaphragm as work platform. Therefore, the utility model discloses an increase fourth diaphragm and division board, can satisfy two people's storing demand simultaneously when the desk supplies two people to use.

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.

It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is to be controlled solely by the appended claims.

Claims (6)

1. An embedded and hung type office table is characterized by comprising a rear side plate, a left side plate and a right side plate which are vertically arranged, wherein the rear side plate is fixed on a wall body, the left side surface of the rear side plate is vertically and fixedly connected with the rear end of the right side surface of the left side plate, the right side surface of the rear side plate is vertically and fixedly connected with the rear end of the left side surface of the right side plate, a vertical screw rod penetrating through the front end of the right side plate is fixedly arranged on the right side plate, the upper end of the vertical screw rod penetrates out of the upper end of the right side plate and is sequentially connected with the lower right corner of a first transverse plate and a first nut through threads, the lower end of the vertical screw rod penetrates out of the lower end of the right side plate and is sequentially connected with the lower right corner of a second transverse plate and a second nut through threads, the right side of the right side plate is provided with a first fixing block and a second fixing block which are fixed on the wall body and are opposite up and down, and a third fixing block is arranged below the left side plate at intervals, the size of the first transverse plate and the size of the second transverse plate are respectively matched with the size of an area formed by the rear side plate, the left side plate and the right side plate, when the first transverse plate rotates around the vertical screw rod until the rear side of the first transverse plate is abutted to the wall body, the lower side surface of the first transverse plate is abutted to the upper side surfaces of the rear side plate, the left side plate and the right side plate, and when the first transverse plate rotates around the vertical screw rod until the lower left corner of the first transverse plate is abutted to the wall body, the lower side surface of the first transverse plate is abutted to the upper side surface of the first fixing block; when this second diaphragm rotates to its trailing flank and this wall body butt round this vertical screw, the last side of this second diaphragm and the downside butt of this posterior lateral plate, left side board and right side board, and the upper left corner of the downside of this second diaphragm and the side butt that goes up of this third fixed block, when this second diaphragm rotates to its lower left corner and this wall body butt round this vertical screw, the downside of this second diaphragm and the side butt that goes up of this second fixed block.

2. The wall-embedded desk as claimed in claim 1, wherein the left and right plates are provided at opposite sides thereof with support blocks, the support blocks being elongated in the front-rear direction and having an L-shaped vertical cross-section, the support blocks at the left plate having free ends of the lateral sections thereof fixed perpendicular to the left plate, the vertical sections of the support plates and the left plate being provided with first opposing and mating slide rails, the support blocks at the right plate having free ends of the lateral sections thereof fixed perpendicular to the right plate, the vertical sections of the support plates and the right plate being provided with second opposing and mating slide rails; the left middle position and the right middle position of the lower side surface of the third transverse plate are respectively and fixedly connected with a connecting section in a transverse I-shaped sliding block through a vertical connecting rod, two sliding blocks positioned on two sides of the connecting section in the I-shaped sliding block on the left side are respectively arranged in first sliding rails of the vertical sections of the left side plate and the left side plate, two sliding blocks positioned on two sides of the connecting section in the I-shaped sliding block on the right side are respectively arranged in the vertical section of the right side plate and a second sliding rail of the right side plate, the third transverse plate can be pulled back and forth along the horizontal direction, a horizontal first groove matched with the third transverse plate is arranged in the front side surface of the rear side plate, and the third transverse plate can be pushed back into the first groove; when the first transverse plate rotates around the vertical screw rod until the rear side surface of the first transverse plate is abutted to the wall body, the lower side surface of the first transverse plate is abutted to the upper side surface of the third transverse plate.

3. A wall-mountable desk as defined in claim 1, wherein the rear sides of said rear, left and right side panels are located on the same vertical plane.

4. The wall-mounted office desk of claim 2, wherein the front side of the rear side plate is vertically fixed to the rear side of a fourth cross plate, the left side of the fourth cross plate is vertically fixed to the left side plate, the fourth cross plate is located directly below the third cross plate, and the left-right length of the fourth cross plate is shorter than the left-right length of the third cross plate; a second groove which is horizontal and is positioned on the right side of the fourth transverse plate is also arranged on the front side surface of the rear side plate, a horizontal third sliding rail is laid in the second groove, an outer rod of a telescopic rod which can stretch left and right is fixedly embedded in the rear side plate, and an inner rod of the telescopic rod penetrates through the left side surface of the second groove, extends into the second groove and is fixedly connected with a sliding block which penetrates through the third sliding rail; a sliding block in the third sliding rail is fixedly connected with a second screw rod arranged forwards, and the rear end of the isolation plate is in threaded connection with the second screw rod;

the partition plate rotates around the second screw rod to be vertically arranged, when the partition plate is pushed leftwards to be abutted against the right side face of the fourth transverse plate, the upper end of the partition plate is abutted against the third transverse plate, and the lower end of the partition plate and the lower ends of the rear side plate, the left side plate and the right side plate are positioned on the same horizontal plane;

the division board with vertical setting moves to the right, and after slider and the rightmost end butt of this third slide rail in this third slide rail, when making this division board rotatory to the level setting round this second screw rod, the left surface of this division board and the right flank butt of this fourth diaphragm, the right flank butt of this division board and the left surface butt of this right side board.

5. The embedded and hung type office desk as claimed in claim 4, wherein a magnet is provided on the right side of the fourth cross plate, and when the vertically arranged isolation plate is abutted against the right side of the fourth cross plate, the magnet on the fourth cross plate attracts the isolation plate; when the horizontally arranged isolation plate is abutted against the right side face of the fourth transverse plate, the magnet on the fourth transverse plate attracts the isolation plate.

6. The wall-embedded office table as claimed in claim 2, wherein the first, second and third transverse plates are square plates.

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