CN113208267A

CN113208267A - Office furniture capable of expanding office area

Info

Publication number: CN113208267A
Application number: CN202110500715.3A
Authority: CN
Inventors: 黄瞻宇
Original assignee: Jiangxi Zhanyu Educational Equipment Group Co ltd
Current assignee: Zhongshan Guantai Furniture Manufacturing Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-08-06
Anticipated expiration: 2041-05-08
Also published as: CN113208267B

Abstract

The invention relates to office furniture, in particular to office furniture capable of expanding office area. The technical problem to be solved is as follows: the office furniture with the adjustable desktop and multiple functions and capable of expanding the office area is provided. The technical scheme of the invention is as follows: the utility model provides a can expand office area's office furniture, including base, cabinet, panel, side shield, drawer, expanding mechanism and elevating system, two base tops all are equipped with the cabinet, are equipped with the panel between the cabinet top, the panel both sides all with be connected with the side shield between the cabinet of homonymy, 2 drawers are installed to the cabinet of one side gliding style, are equipped with expanding mechanism between the side shield, are equipped with elevating system on the expanding mechanism part. According to the invention, through the cooperation between the expanding mechanism and the lifting mechanism, the office area of the desk top can be automatically adjusted, and the requirement of people on the office area can be met.

Description

Office furniture capable of expanding office area

Technical Field

The invention relates to office furniture, in particular to office furniture capable of expanding office area.

Background

The domestic desk indicates the desk that is equipped with for convenient to work in the daily life work as one kind of office furniture, along with the continuous progress of science and technology, people's standard of living constantly improves, and office furniture has obtained the development of flying speed, and people can use domestic desk when official working and study, but because current domestic desk desktop area is comparatively fixed, receive some limitation factors during the official working easily, and is not convenient enough, and current domestic desk function singleness.

Therefore, there is a need to develop office furniture with adjustable desktop and more functions, which can expand the office area.

Disclosure of Invention

In order to overcome the defects that the area of the desktop of the existing office table is fixed and the function is single, the technical problem to be solved is as follows: the office furniture with the adjustable desktop and multiple functions and capable of expanding the office area is provided.

The technical scheme of the invention is as follows: an office furniture capable of expanding office area, comprising:

the multifunctional cabinet comprises a base, two cabinets, panels, side baffles, drawers, an expanding mechanism and an elevating mechanism, wherein the number of the bases is two, the cabinets are arranged at the tops of the two bases, the panels are arranged between the tops of the cabinets, the side baffles are connected between the two sides of the panels and the cabinets on the same side, the 2 drawers are arranged on the cabinets on one side in a sliding mode, the expanding mechanism is arranged between the side baffles, and the elevating mechanism is arranged on the expanding mechanism.

In one embodiment, the expanding mechanism comprises a flat board, a rack block, a first spring, a side sliding plate, an anti-slip pad, a trigger button, a first driving motor and a gear, the flat board is arranged between the side baffle plates, the rack block is arranged on the flat board in a sliding mode on two sides, the first spring is symmetrically arranged on the rack block, the side sliding plate is arranged between the tops of the first springs on the same side, two sides of the side sliding plate are in contact with the side baffle plates on the same side, the anti-slip pad is arranged on the side sliding plate on one side, the trigger button is arranged on the side sliding plate on one side, a first driving motor is arranged at the bottom of the flat board, a first driving motor output shaft is rotatably connected with the flat board, the gear is arranged on the upper portion of the first driving motor output shaft, and the gear is matched with the rack block.

In one embodiment, the lifting mechanism comprises a second spring and an elastic plate, the second spring is symmetrically arranged on the flat plate, the elastic plate is arranged between the second springs, and two sides of the elastic plate are both contacted with the side baffle plates on the same side.

In one embodiment, the surface dust removal device further comprises a surface dust removal mechanism, the surface dust removal mechanism comprises a guide plate, special-shaped slide rods and a soft scraper, the guide plate is symmetrically arranged on the embedded plate, the special-shaped slide rods are connected between one sides of the guide plates in a sliding mode and are connected with the flat laying plate in a sliding mode, and the soft scraper is arranged on the special-shaped slide rods.

In one embodiment, the automatic adjusting device further comprises a power mechanism, the power mechanism comprises a first distance sensor, a screw rod, a second distance sensor, a second driving motor and a belt, the first distance sensor is arranged on the rack block on one side, the screw rod is symmetrically and rotatably arranged between two sides of the side baffle, the screw rod is in threaded connection with the special-shaped slide rod, the second distance sensor is arranged on one side of the special-shaped slide rod, the second driving motor is arranged on the cabinet on one side, driving wheels are arranged on output shafts of the second driving motors and the screw rod, and the belt is wound between the driving wheels.

In one of the embodiments, the door locking device further comprises a locking mechanism, the locking mechanism comprises a door body, a lantern ring, a mechanism outer frame, a three-column slide bar, a fourth spring, a third driving motor, a rotary disc and a limiting rod, the cabinet on one side is provided with the door body in a rotating mode, the cabinet on one side is symmetrically provided with 3 lantern rings, the mechanism outer frame is arranged on the door body, the mechanism outer frame is provided with the three-column slide bar in a sliding mode in a symmetrical mode, the three-column slide bar is all in contact with the lantern ring on the same side, the three-column slide bar and the mechanism outer frame are connected through the 3 fourth springs, the door body is provided with the third driving motor, the rotary disc is arranged on one side of an output shaft of the third driving motor, the rotary disc is provided with two rotating blocks in a rotating mode, 2 limiting rods are arranged between the mechanism outer frame and the door body, and the limiting rods are located on two sides of the third driving motor respectively.

In one embodiment, the multimedia mechanism further comprises a limiting frame, a sliding cabinet body, a folding computer and an electric push rod, the limiting frame is arranged between the upper portions of the cabinets, the sliding cabinet body is arranged inside the limiting frame in a sliding mode, the folding computer is rotatably arranged on one side of the sliding cabinet body, the electric push rod is arranged on the sliding cabinet body, and one side of a telescopic rod of the electric push rod is connected with one side of the sliding cabinet body.

In one embodiment, the embedded panel further comprises a control box, the control box is arranged in the middle of the bottom of the embedded panel, the control box comprises a switching power supply, a power supply module and a control module, the switching power supply supplies power to the whole equipment, the output end of the switching power supply is electrically connected with the power supply module, the power supply module is connected with a power supply main switch through a circuit, and the control module is electrically connected with the power supply module; the control module is connected with a DS1302 clock circuit and a 24C02 circuit; the first distance sensor, the second distance sensor and the trigger button are electrically connected with the control module; the electric push rod is connected with the control module through the relay control module, and the first driving motor, the second driving motor and the third driving motor are connected with the control module through the direct current motor positive and negative rotation module.

The beneficial effects are that: 1. according to the invention, through the cooperation between the expanding mechanism and the lifting mechanism, the office area of the desk top can be automatically adjusted, and the requirement of people on the office area can be met.

2. Through the cooperation between surface dust removal mechanism and the power unit for self-cleaning desktop can be realized to this equipment, reduces people's intensity of labour.

3. Through being equipped with multimedia mechanism for the practicality of this equipment can improve, and offers convenience for people's official working.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a partial perspective view of the present invention.

Fig. 4 is a schematic perspective view of a first part of the expanding mechanism of the present invention.

Fig. 5 is a schematic perspective view of a second part of the expanding mechanism of the present invention.

Fig. 6 is a schematic perspective view of a third part of the expanding mechanism of the present invention.

Fig. 7 is a schematic perspective view of the lifting mechanism of the present invention.

Fig. 8 is a schematic perspective view of the surface dust removing mechanism of the present invention.

Fig. 9 is a schematic perspective view of a first portion of the power mechanism of the present invention.

Fig. 10 is a schematic perspective view of a second portion of the power mechanism of the present invention.

Fig. 11 is a perspective view of a first portion of the locking mechanism of the present invention.

Fig. 12 is a perspective view of a second portion of the locking mechanism of the present invention.

Fig. 13 is a perspective view of a third portion of the locking mechanism of the present invention.

Fig. 14 is a perspective view of a first part of the multimedia mechanism of the present invention.

Fig. 15 is a perspective view of a second part of the multimedia mechanism of the present invention.

Fig. 16 is a circuit block diagram of the present invention.

Fig. 17 is a schematic circuit diagram of the present invention.

Number designation in the figures: 1. a base, 2, a cabinet, 3, a control box, 4, a panel, 5, a side baffle, 6, a drawer, 7, an expanding mechanism, 71, a flat board, 72, a rack block, 73, a first spring, 74, a side sliding board, 75, an anti-slip pad, 76, a trigger button, 77, a first driving motor, 78, a gear, 8, a lifting mechanism, 81, a second spring, 82, an elastic board, 9, a surface dust removing mechanism, 91, a guide board, 92, a special-shaped sliding rod, 93, a soft scraper, 10, a power mechanism, 101, a first distance sensor, 102, a screw rod, 103, a second distance sensor, 104, a second driving motor, 105, a belt, 11, a locking mechanism, 1101, a door body, 1102, a lantern ring, a mechanism outer frame, 1104, a three-column sliding rod, 1105, a fourth spring, 1106, a third driving motor, 1107, a turntable, 1108, a limiting rod, 12, a multimedia mechanism, 1201 and a limiting frame, 1202. a sliding cabinet body 1203, a folding computer 1204 and an electric push rod.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present application. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.

Example 1

The utility model provides a can expand office area's office furniture, as shown in fig. 1-7, including base 1, cabinet 2, panel 4, side shield 5, drawer 6, expanding mechanism 7 and elevating system 8, base 1 is total two, two 1 tops of base all are equipped with cabinet 2, be equipped with panel 4 between 2 tops of cabinet, panel 4 front and back both sides all are connected with side shield 5 with between the cabinet 2 of homonymy, 2 drawers 6 are installed to 2 downside slidingtype of cabinet of front side, be equipped with expanding mechanism 7 between the side shield 5, be equipped with elevating system 8 on the expanding mechanism 7 part.

The expanding mechanism 7 comprises a flat plate 71, a rack block 72, a first spring 73, side sliding plates 74, anti-slip pads 75, a trigger button 76, a first driving motor 77 and a gear 78, the flat plate 71 is arranged between the inner lower sides of the side baffles 5, the rack blocks 72 are arranged on the front side and the rear side of the middle of the flat plate 71 in a sliding mode, the first spring 73 is arranged on the top of the outer side of each rack block 72 in a front-rear symmetrical mode, the side sliding plates 74 are arranged between the tops of the first springs 73 on the same side, the front side and the rear side of each side sliding plate 74 are in contact with the side baffles 5 on the same side, the anti-slip pads 75 are arranged in the middle of the top of the left side sliding plate 74, the trigger button 76 is arranged in the middle of the left side sliding plate 74, a first driving motor 77 is arranged at the bottom of the flat plate 71, an output shaft of the first driving motor 77 is rotatably connected with the flat plate 71, the gear 78 is arranged on the upper portion of the output shaft of the first driving motor 77, and the gear 78 is matched with the rack blocks 72.

Elevating system 8 is including second spring 81 and bullet board 82, and tiling board 71 top front and back symmetry is equipped with second spring 81, is equipped with bullet board 82 between the second spring 81 top, and both sides all contact with the side shield 5 of homonymy around bullet board 82.

When people press a power supply main switch to electrify the equipment, people can work on the equipment, the drawer 6 can be manually opened to store office files into the drawer 6, and then the drawer 6 is manually reset, when people need a larger office area, the trigger button 76 is manually pressed, the trigger button 76 sends a signal, the control module receives the signal to control the first driving motor 77 to be started, the output shaft of the first driving motor 77 drives the gear 78 to rotate, further drives the rack block 72 to move towards the outer side, the rack block 72 drives the first spring 73, the side sliding plate 74 and the anti-skid pad 75 to move towards the outer side, when the side sliding plate 74 moves towards the outer side to be separated from the flat laying plate 71, at the moment, the first spring 73 in the initial state contracts to drive the side sliding plate 74 to move downwards, the second spring 81 in the initial state stretches to drive the elastic plate 82 to move upwards, so that the elastic plate 82 is level with the side sliding plate 74, and then reach the mesh of extension office area, the back is accomplished in the expansion of side slide 74, first driving motor 77 stops work by oneself, people can put the computer on slipmat 75 during the official working, so, the computer slides when that just can prevent official working, influence people's office efficiency, after people's official working finishes, press trigger button 76 once more, trigger button 76 signals, control module received signal control first driving motor 77 reversal, first driving motor 77 output shaft drives gear 78 reversal, and then drive rack piece 72 and move the reset to the inboard side, rack piece 72 drives first spring 73, side slide 74 and slipmat 75 reset, side slide 74 drives springboard 82 and second spring 81 and resets, first driving motor 77 stops work by oneself after resetting.

Example 2

On the basis of embodiment 1, as shown in fig. 8 to 15, the surface dust removing device 9 is further included, the surface dust removing device 9 includes a guide plate 91, a special-shaped slide bar 92 and a soft scraper 93, the guide plate 91 is symmetrically arranged on the top of the panel 4, the special-shaped slide bar 92 is slidably connected between the rear sides of the guide plates 91, the special-shaped slide bar 92 is slidably connected with the flat laying plate 71, and the soft scraper 93 is arranged on the inner side of the upper portion of the special-shaped slide bar 92.

The special-shaped sliding rod automatic adjusting device is characterized by further comprising a power mechanism 10, wherein the power mechanism 10 comprises a first distance sensor 101, a screw rod 102, a second distance sensor 103, a second driving motor 104 and a belt 105, the first distance sensor 101 is arranged on the right side of the top of the rack block 72 on the front side, the screw rod 102 is arranged between the left side and the right side of the side baffle 5 in a symmetrical rotating mode, the rear side of the screw rod 102 is in threaded connection with the special-shaped sliding rod 92, the second distance sensor 103 is arranged on the front side of the upper portion of the special-shaped sliding rod 92, the second driving motor 104 is arranged on the upper side inside the cabinet 2 on the front side, driving wheels are arranged on the front side of an output shaft of the second driving motor 104 and the front side of the screw rod 102, and the belt 105 is wound between the driving wheels.

After the device is powered on, the control module controls the distance sensor to work, when the side sliding plate 74 and the elastic plate 82 are kept flat, the first distance sensor 101 detects that the distance between the first distance sensor and the side sliding plate 74 on the right side sends a signal, the control module receives the signal to control the second driving motor 104 to start, the output shaft of the second driving motor 104 drives the transmission wheel and the belt 105 to rotate, so as to drive the screw rod 102 to rotate, the screw rod 102 drives the special-shaped sliding rod 92 and the second distance sensor 103 to move forward, so as to drive the soft scraper 93 to move forward, so that the soft scraper 93 cleans dust on the surfaces of the side sliding plate 74 and the elastic plate 82, the cleaning is finished, the second distance sensor 103 detects that the distance between the second distance sensor and the side baffle 5 on the front side sends a signal, the control module receives the signal to control the second driving motor 104 to rotate reversely, so as to rotate the transmission wheel, the, the second distance sensor 103 detects the distance between the second distance sensor and the side baffle 5 on the front side and sends a signal, and the control module receives the signal to control the second driving motor 104 to stop working, so that the automatic cleaning of the desktop can be realized, manual cleaning of people is not needed, and the labor intensity of people can be reduced.

Also comprises a locking mechanism 11, the locking mechanism 11 comprises a door body 1101, a lantern ring 1102, a mechanism outer frame 1103 and a three-column sliding rod 1104, fourth spring 1105, third driving motor 1106, carousel 1107 and gag lever post 1108, 2 left rear sides of rear cabinet are changeed the formula and are equipped with a body 1101 in the back, the inside left side longitudinal symmetry of 2 inside left sides of rear cabinet is equipped with 3 lantern rings 1102, door 1101 right side middle part is equipped with mechanism frame 1103, the inside longitudinal symmetry slidingtype of mechanism frame 1103 is equipped with three post slide bar 1104, three post slide bar 1104 all contacts with the lantern ring 1102 of homonymy, be connected with 3 fourth spring 1105 between three post slide bar 1104 and the mechanism frame 1103, be equipped with third driving motor 1106 in the middle of door 1101 right side, third driving motor 1106 output shaft right side is equipped with carousel 1107, carousel 1107 goes up the rotation formula and is equipped with two turning blocks on the carousel, be equipped with 2 gag lever posts 1108 between mechanism frame 1103 and the door body 1101, gag lever post 1108 is located upside and preceding downside behind third driving motor 1106 respectively.

People manually press the trigger button 76, the trigger button 76 sends a signal, the control module receives the signal to control the third driving motor 1106 to start, the output shaft of the third driving motor 1106 drives the turntable 1107 to rotate, and then drives the rotating block to rotate, so that the rotating block is separated from the limiting rod 1108, at the moment, the fourth spring 1105 in the initial state is stretched to drive the three-column sliding rod 1104 to move towards the inner side, so that the three-column sliding rod 1104 is separated from the lantern ring 1102, the third driving motor 1106 is automatically closed after running for a preset time, people manually open the door body 1101, the door body 1101 rotates to drive the mechanism outer frame 1103, the three-column sliding rod 1104, the third driving motor 1106, the turntable 1107 and the limiting rod 1108 to move, people can put confidential documents in the cabinet 2 at the rear side, people manually reset the door body 1101 again, the door body 1101 drives the mechanism outer frame 1103, the three-column sliding rod 1107, the third driving motor 1106, the turntable and the limiting rod 1108 to reset, people manually press the trigger button 76 again, the trigger button 76 sends a signal, the control module receives the signal and controls the third driving motor 1106 to restart again, the output shaft of the third driving motor 1106 drives the turntable 1107 to rotate, and then drives the rotating block to rotate, the rotating block is made to rotate and expand under the cooperation of the limiting rod 1108, and then the three-column sliding rod 1104 is pushed to move towards the outer side to be in contact with the lantern ring 1102, the fourth spring 1105 is reset at the moment, so that the cabinet 2 at the rear side is locked, the confidential documents can be prevented from being lost, and the third driving motor 1106 is automatically closed after running for the preset time.

Still including multimedia mechanism 12, multimedia mechanism 12 is equipped with spacing frame 1201 between 2 upper right sides inboards including spacing frame 1201, the slip cabinet body 1202, folding computer 1203 and electric putter 1204, spacing frame 1201, the inside slidingtype of spacing frame 1201 is equipped with the slip cabinet body 1202, the inside right side rotary type of the slip cabinet body 1202 is equipped with folding computer 1203, be equipped with electric putter 1204 in the middle of the bottom in the slip cabinet body 1202, electric putter 1204 telescopic link right side is connected with the slip cabinet body 1202 downside.

When the side sliding plate 74 and the elastic plate 82 are kept flat, the first distance sensor 101 sends a signal, the control module receives the signal to control the electric push rod 1204 to start, the electric push rod 1204 is telescopic to drive the sliding cabinet 1202 to move towards the right side so as to drive the folding computer 1203 to move towards the right side, the first distance sensor 101 sends a signal after detecting the distance of the sliding cabinet 1202, the control module receives the signal to control the electric push rod 1204 to close, at this time, the folding computer 1203 automatically rotates to stand, people can project files on the mobile phone on the folding computer 1203 to facilitate work, when the side sliding plate 74 and the elastic plate 82 are reset, the first distance sensor 101 sends a signal, the control module receives the signal to control the electric push rod 1204 to start, the electric push rod 1204 is telescopic to drive the sliding cabinet 1202 to reset, the folding computer 1203 rotates to reset in advance when the sliding cabinet 1202 is reset, and then moves towards the left with the sliding cabinet 1202 to reset, after the reset is finished, the first distance sensor 101 sends a signal, and the control module receives the signal to control the electric push rod 1204 to close, so that the electric push rod 1204 stops working.

As shown in fig. 4, 5, 9, 10, 13, 16 and 17, the panel further comprises a control box 3, the control box 3 is arranged in the middle of the bottom of the panel 4, a switching power supply, a power supply module and a control module are included in the control box 3, the switching power supply supplies power to the whole equipment, the output end of the switching power supply is electrically connected with the power supply module, the power supply module is connected with a power supply main switch through a circuit, and the control module is electrically connected with the power supply module; the control module is connected with a DS1302 clock circuit and a 24C02 circuit; the first distance sensor 101, the second distance sensor 103 and the trigger button 76 are electrically connected with the control module; the electric push rod 1204 is connected with the control module through a relay control module, and the first driving motor 77, the second driving motor 104 and the third driving motor 1106 are all connected with the control module through a direct current motor forward and reverse rotation module.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. The utility model provides a can expand office area's office furniture, a serial communication port, including base (1), cabinet (2), panel (4), side shield (5), drawer (6), expanding mechanism (7) and elevating system (8), base (1) is total two, two base (1) tops all are equipped with cabinet (2), be equipped with panel (4) between cabinet (2) top, panel (4) both sides all with be connected with side shield (5) between cabinet (2) of homonymy, 2 drawer (6) are installed to slidable formula on cabinet (2) of one side, be equipped with expanding mechanism (7) between side shield (5), be equipped with elevating system (8) on expanding mechanism (7) part.

2. The office furniture capable of expanding the office area as claimed in claim 1, wherein the expanding mechanism (7) comprises a flat board (71), a rack block (72), a first spring (73), a side sliding plate (74), a non-slip pad (75), a trigger button (76), a first driving motor (77) and a gear (78), the flat board (71) is arranged between the side baffles (5), the rack block (72) is arranged on both sides of the flat board (71) in a sliding manner, the first spring (73) is symmetrically arranged on the rack block (72), the side sliding plate (74) is arranged between the tops of the first springs (73) on the same side, both sides of the side sliding plate (74) are in contact with the side baffle (5) on the same side, the non-slip pad (75) is arranged on the side sliding plate (74) on one side, the trigger button (76) is arranged on the side sliding plate (74) on one side, the first driving motor (77) is arranged at the bottom of the flat board (71), an output shaft of the first driving motor (77) is rotatably connected with the flat plate (71), a gear (78) is arranged on the upper portion of the output shaft of the first driving motor (77), and the gear (78) is matched with the rack block (72).

3. Office furniture capable of expanding office area according to claim 2, characterized in that the lifting mechanism (8) comprises a second spring (81) and a spring plate (82), the second spring (81) is symmetrically arranged on the flat plate (71), the spring plate (82) is arranged between the second springs (81), and both sides of the spring plate (82) are contacted with the side baffle (5) at the same side.

4. Office furniture capable of expanding office area according to claim 3, further comprising a surface dust removing mechanism (9), wherein the surface dust removing mechanism (9) comprises a guide plate (91), a special-shaped slide bar (92) and a soft scraper (93), the guide plate (91) is symmetrically arranged on the panel (4), the special-shaped slide bar (92) is slidably connected between one sides of the guide plate (91), the special-shaped slide bar (92) is slidably connected with the flat laying plate (71), and the soft scraper (93) is arranged on the special-shaped slide bar (92).

5. The office furniture capable of expanding the office area as claimed in claim 4, further comprising a power mechanism (10), wherein the power mechanism (10) comprises a first distance sensor (101), a lead screw (102), a second distance sensor (103), a second driving motor (104) and a belt (105), the first distance sensor (101) is arranged on the rack block (72) on one side, the lead screw (102) is symmetrically and rotatably arranged between two sides of the side baffle (5), the lead screw (102) is in threaded connection with the special-shaped slide bar (92), the second distance sensor (103) is arranged on one side of the special-shaped slide bar (92), the second driving motor (104) is arranged on the cabinet (2) on one side, driving wheels are arranged on output shafts of the second driving motor (104) and the lead screw (102), and the belt (105) is wound between the driving wheels.

6. The office furniture capable of expanding the office area as claimed in claim 5, further comprising a locking mechanism (11), wherein the locking mechanism (11) comprises a door body (1101), a collar (1102), a mechanism outer frame (1103), three-column sliding rods (1104), a fourth spring (1105), a third driving motor (1106), a turntable (1107) and a limiting rod (1108), the door body (1101) is rotatably arranged on the cabinet (2) at one side, 3 collars (1102) are symmetrically arranged on the cabinet (2) at one side, the mechanism outer frame (1103) is arranged on the door body (1101), the three-column sliding rods (1104) are symmetrically arranged on the mechanism outer frame (1103) in a sliding manner, the three-column sliding rods (1104) are all contacted with the collar (1102) at the same side, 3 fourth springs (1105) are connected between the three-column sliding rods (1104) and the mechanism outer frame (1103), the third driving motor (1106) is arranged on the door body (1101), a turntable (1107) is arranged on one side of an output shaft of the third driving motor (1106), two rotating blocks are arranged on the turntable (1107) in a rotating mode, 2 limiting rods (1108) are arranged between the mechanism outer frame (1103) and the door body (1101), and the limiting rods (1108) are respectively positioned on two sides of the third driving motor (1106).

7. The office furniture capable of expanding the office area as claimed in claim 6, further comprising a multimedia mechanism (12), wherein the multimedia mechanism (12) comprises a limiting frame (1201), a sliding cabinet body (1202), a folding computer (1203) and an electric push rod (1204), the limiting frame (1201) is arranged between the upper portions of the cabinets (2), the sliding cabinet body (1202) is arranged in the limiting frame (1201) in a sliding mode, the folding computer (1203) is rotatably arranged on one side of the sliding cabinet body (1202), the electric push rod (1204) is arranged on the sliding cabinet body (1202), and one side of a telescopic rod of the electric push rod (1204) is connected with one side of the sliding cabinet body (1202).

8. The office furniture capable of expanding the office area as claimed in claim 7, further comprising a control box (3), wherein the control box (3) is arranged in the middle of the bottom of the panel (4), the control box (3) comprises a switching power supply, a power supply module and a control module, the switching power supply supplies power to the whole equipment, the output end of the switching power supply is electrically connected with the power supply module, the power supply module is connected with a power supply main switch through a circuit, and the control module is electrically connected with the power supply module; the control module is connected with a DS1302 clock circuit and a 24C02 circuit; the first distance sensor (101), the second distance sensor (103) and the trigger button (76) are electrically connected with the control module; the electric push rod (1204) is connected with the control module through the relay control module, and the first driving motor (77), the second driving motor (104) and the third driving motor (1106) are all connected with the control module through the direct current motor positive and negative rotation module.