CN111568043A

CN111568043A - Multifunctional conference table

Info

Publication number: CN111568043A
Application number: CN202010438704.2A
Authority: CN
Inventors: 许庆春; 陶存保
Original assignee: Hefei Xuanmei Furniture Co ltd
Current assignee: Hefei Xuanmei Furniture Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2020-08-25
Anticipated expiration: 2040-05-22
Also published as: CN111568043B

Abstract

The invention provides a multifunctional conference table, which comprises a fixed table and a movable table, wherein the fixed table is a reference position, universal wheels for moving and positioning columns for fixing and placing are arranged on the periphery of the bottom of the movable table, the positioning columns are arranged on the outer sides of the universal wheels, table tops for rotatably mounting an all-in-one computer are arranged on the fixed table and the movable table, and stepped grooves for mounting the all-in-one computer and a keyboard are arranged on the table tops; the combined conference table is convenient to move, the conference is kept stable, the combined conference table can be flexibly combined into different conference table forms, the requirements under different scenes are met, the computer adopts an integrated computer or a tablet computer and is unfolded and folded in a rotating mode, the cleanness of an office can be guaranteed, the problem that oil stains are difficult to clean due to dripping is avoided, the whole environment is influenced, the volatile smell of the oil stains in mechanical transmission is also avoided, and the air cleanness of the office in a smaller and closed environment is kept.

Description

Multifunctional conference table

Technical Field

The invention relates to the technical field of office furniture, in particular to a multifunctional conference table.

Background

The conference table is office furniture which is essential in collective work, the conference table is a large piece of office furniture and is a mode for embodying the office environment and the strength of enterprises, along with the combination of the traditional conference table and modern science and technology, the conference table originally is a simple table top, and office equipment such as computers and the like are later developed to be placed, in order to enable the computers to be conveniently stored on the conference table, the most used conference table computers are of a lifting structure, the structure makes the internal structure of the conference table very complex, the cost of a transmission mechanism and the cost of a lifting mechanism are higher, the burden of the enterprises are increased, in addition, the conference table mostly adopts a movable mode of lifting and transporting which cannot be moved, time and labor are wasted, and universal wheels are arranged at the bottom of part of the conference table, but the fixed mechanism of the universal wheels cannot bear the conference table with larger weight for a long time, the spoilage is high, also there is the locate mode of screw post, but this kind of mode is operated very trouble, the conference table originally province is big, whether change the position or confirm that the position all needs the screw post of revolving soon repeatedly, no matter which kind of mode does not all have fine saving physical power and can conveniently remove the conference table and put, and the conference table generally can not remove in case of putting the shaping, relatively fixed, this makes the conference table can not adjust according to the demand of scene and the scale of meeting, the flexibility ratio is not enough.

Therefore, how to move the conference table conveniently and change the placing mode according to the requirements to adapt to different conferences or office occasions, the computer is folded or placed in a rotating mode, the rotating mode avoids a complex transmission mechanism, the weight of the conference table and the difficulty of integral installation are reduced, and the smooth use or the smooth placing of the computer can be effectively ensured.

Disclosure of Invention

The present invention is directed to a multifunctional conference table, which overcomes or at least partially solves the above problems, so as to solve the problems of the conventional conference table that the placement is fixed and the folding and unfolding structure of the computer is complicated.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

the invention provides a multifunctional conference table, which comprises a fixed table and a movable table, wherein the fixed table is a reference position, the movable table moves through universal wheels arranged below, the movable table and the fixed table can be placed in any position in a matching way, a support structure for supporting is arranged in the middle of the bottom of the fixed table, the universal wheels for moving and positioning columns for fixed placement are arranged on the periphery of the bottom of the movable table, the positioning columns are arranged on the outer sides of the universal wheels, a table top for rotatably mounting an all-in-one computer is arranged on each of the fixed table and the movable table, a stepped groove for mounting the all-in-one computer and a keyboard is arranged on the table top, the all-in-one computer rotates by taking a rotating shaft arranged on the table top as a rotating center, a torsion spring for rotatably opening the all-in-one computer is arranged on the rotating shaft, the elastic force of the torsion spring is greater than the gravity, the pull belt is used for retracting the integrated computer, and a pressure plate for increasing friction force is arranged on the outer side of the pull belt in the radial direction of the rotating shaft;

the positioning column is of a magnetic induction structure, a guide block is arranged at the bottom of the positioning column, the bottom of the guide block is of a rigid structure, the guide block is connected with the bottom of the desktop through a first spring, a first magnetic column is mounted above the guide block and arranged in the middle of the first spring, a magnetic force adsorption material is arranged at the top end of the first magnetic column, the top end of the first magnetic column corresponds to a mounting hole, the first magnetic column is mounted with the bottom of the desktop in a clearance mode, a first magnetic block and a first coil are inserted into the mounting hole, the first magnetic block is arranged below the first coil, the position of the first magnetic block corresponds to the first magnetic column, the first coil is connected with an external power supply, the mounting hole is mounted with a plunger through threads, and the plunger is used for fixing the first coil and the first magnetic block in the mounting hole;

the stepped groove comprises a computer groove and a keyboard groove, a movable computer tray is arranged in the computer groove, the size of the computer tray is smaller than that of the computer groove, a plurality of first lifting springs are arranged between the lower part of the computer tray and the bottom of the computer groove, the elastic restoring force of the first lifting springs pushes the computer tray to the plane of the desktop, two ends of the computer tray are provided with limit blocks for limiting the computer tray to exceed the desktop, the limit blocks are inserted into two sides of the computer groove, a keyboard hole matched with the keyboard tray is arranged in the computer tray, the keyboard tray is arranged below the computer tray, and the keyboard tray both ends are provided with the stopper that is used for restricting the keyboard tray and is not higher than the computer tray, and the below of keyboard tray is provided with a plurality of second lifting spring, and keyboard tray and keyboard groove are connected respectively to second lifting spring both ends to the elastic force of first lifting spring and second lifting spring is less than the elastic force of torsional spring.

As a further scheme of the invention, the conference table is formed by combining a fixed table and a plurality of movable tables, or formed by combining a plurality of fixed tables and a movable table, or formed by combining only a plurality of movable tables.

As a further scheme of the invention, the size of the computer slot is larger than that of the keyboard slot, and the keyboard slot is arranged below the computer slot.

As a further scheme of the invention, the bottom of the guide block is lower than the bottom of the universal wheel during working, and the bottom of the guide block is higher than the bottom of the universal wheel during non-working.

As a further scheme of the invention, a hard back plate is arranged on the back of the all-in-one computer, the length of the back plate is greater than that of the all-in-one computer, and the back plate extends out of two sides of the all-in-one computer.

As a further aspect of the present invention, the elastic force of the second elevation spring is larger than the elastic force of the first elevation spring.

As a further scheme of the invention, pin shafts extend out of two ends of the rotating shaft, the pin shafts are inserted into the tabletop and are in clearance fit with a preformed hole of the tabletop or are installed in a fit manner through bearings, a plurality of spaced wedge block grooves are formed in the outer side of the rotating shaft and are arranged in a fit manner, and one end of the drawstring is placed into the wedge block grooves and is fixed through installing screws on the wedge blocks.

As a further scheme of the invention, the diameter of the inner arc of the pressure plate is the same as that of the outer arc of the rotating shaft, and the inner arc of the pressure plate is provided with a rubber pad.

As a further scheme of the invention, a second magnetic column is fixedly arranged on an outer ring of the pressing plate, a second spring is arranged on the periphery of the second magnetic column, the other end of the second spring is arranged in the table body, a second magnetic block and a second coil are arranged at a position corresponding to the second magnetic column in a gap mode, and the second magnetic block and the second coil are arranged in the same mode as the first magnetic block and the first coil.

As a further scheme of the invention, the winding roller adopts a wedge block structure with the same rotating shaft to install the drawstring, one end of the winding roller is fixedly installed with the motor, and the motor adopts a common motor or a bidirectional servo motor.

The invention provides a multifunctional conference table, which has the beneficial effects that: the invention adopts the moving mode of universal wheels, is convenient to move, is provided with the positioning column of a magnetic structure, the positioning column is matched with a high-strength spring, so that the positioning column can not generate elastic force reciprocation when being normally placed for use, the stability of a conference is kept, the combined conference table can be flexibly combined into different conference table forms to meet the requirements under different scenes, the computer adopts an integrated computer or a tablet computer and can be unfolded and folded in a rotating mode, the combination of a pull belt, a torsion spring and a motor is adopted, the length of a gear transmission structure and a responsible transmission structure are saved, the weight of the conference table is effectively lightened, the structure is simplified and simple, no lubrication is needed, the cleanness of an office can be ensured, the problem that the cleaning is difficult to realize due to the dropping of oil stains, the integral environment is influenced, the volatile smell of the oil stains in mechanical transmission is also avoided, and the smaller, the, The air of the office in the closed environment is clean.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are 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 to obtain other drawings based on the drawings without creative efforts.

Fig. 1 is a schematic view of a combined structure of a conference table according to an embodiment of the present invention.

Fig. 2 is a schematic view of a positioning pillar according to an embodiment of the present invention.

Fig. 3 is a schematic view of a partial cross-sectional structure of a desktop according to an embodiment of the present invention.

Fig. 4 is a schematic top view of a desktop according to an embodiment of the present invention.

Fig. 5 is a schematic view of a side mounting structure of a desktop according to an embodiment of the present invention.

Fig. 6 is a schematic view of a rotating shaft mounting structure according to an embodiment of the present invention.

Fig. 7 is a schematic diagram of a front structure of a computer according to an embodiment of the present invention.

Fig. 8 is a schematic side view of a computer according to an embodiment of the invention.

Fig. 9 is a schematic view of a mounting structure of the drawstring provided by the embodiment of the invention.

In the figure: 1. fixing the table; 12. a seat; 2. a movable table; 21. a one-piece computer; 211. a back plate; 22. a keyboard; 23. a universal wheel; 24. mounting holes; 3. a positioning column; 31. a guide block; 32. a first magnetic pole; 33. a first spring; 34. a first magnetic block; 35. a first coil; 36. a plunger; 4. a desktop; 41. a computer slot; 42. a keyboard slot; 43. a first lift spring; 44. a second lift spring; 45. a computer tray; 46. a keyboard hole; 47. a keyboard tray; 5. a rotating shaft; 51. a pin shaft; 52. a wedge groove; 53. a wedge block; 54. a screw; 6. pressing a plate; 61. a second spring; 62. a second magnetic pole; 63. a second magnetic block; 64. a second coil; 7. a motor; 71. a winding roller; 8. and a draw tape.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

Referring to fig. 1 to 9, a multifunctional conference table according to an embodiment of the present invention includes a fixed table 1 and a movable table 2, where the fixed table 1 is a reference position, the movable table 2 is conveniently moved by a universal wheel 23 installed below, and the movable table 2 and the fixed table 1 can be placed at any position, so as to implement overall deformation of the conference table in different conference scales, and the combined conference table may be formed by combining one fixed table 1 and a plurality of movable tables 2, or by combining a plurality of fixed tables 1 and one movable table 2, or finally by combining only a plurality of movable tables 2, the combination of the fixed table 1 and the movable table 2 depends on the size of an office and the combination form of the conference table that may be required, a support structure is disposed in the middle of the bottom of the fixed table 1 for supporting, the periphery of the bottom of the movable table 2 is provided with a universal wheel 23 for moving and a positioning column 3 for fixed placement, the positioning column 3 is arranged at the outer side of the universal wheel 23, the fixed table 1 and the movable table 2 are both provided with a table top 4 capable of rotatably mounting an all-in-one computer 21, the table top 4 is provided with a step groove for mounting the all-in-one computer 21 and a keyboard 22, wherein the size of the computer groove 41 is larger than that of the keyboard groove 42, the keyboard groove 42 is arranged below the computer groove 41, the all-in-one computer 21 rotates by taking a rotating shaft 5 arranged on the table top 4 as a rotating center, the rotating shaft 5 is provided with a torsional spring for opening the all-in-one computer 21 in a rotating way, the elastic force of the torsional spring is larger than the gravity of the all-in-one computer 21, the torsional spring has the maximum elastic restoring force when the all-in-one computer 21 is closed, the rotating shaft, the outer side of the pull belt 8 is provided with a pressing plate 6 used for increasing friction force in the radial direction of the rotating shaft 5, and the pressing plate 6 can enable the torsion spring to have certain pulling force when the computer 21 of the dead body is bounced, so that the damage to the computer 21 of the whole body caused by the fact that the computer 21 of the whole body is bounced quickly is avoided.

Preferably, the fixed table 1 and the movable table 2 are each equipped with a plurality of seats 12, the seats 12 matching the length of the fixed table 1 or the movable table 2.

Preferably, the back of the all-in-one computer 21 is provided with a hard back plate 211, the length of the back plate 211 is greater than that of the all-in-one computer 21, and the back plate 211 extends out of two sides of the all-in-one computer 21, so that the computer groove 41 can be sealed by the back plate 211 when the all-in-one computer 21 is placed in a flush manner with a desktop, and a heavy object on the desktop 4 is prevented from extruding the all-in-one computer 21, thereby protecting the all-in-one computer.

Preferably, the positioning column 3 is a magnetic induction structure, the bottom of the positioning column 3 is provided with a guide block 31, the bottom of the guide block 31 is a rigid structure, the bottom of the guide block 31 is lower than the bottom of the universal wheel 23 when in operation, the bottom of the guide block 31 is higher than the bottom of the universal wheel 23 when in non-operation, the guide block 31 is connected with the bottom of the table top 4 through a first spring 33, a first magnetic column 32 is installed above the guide block 31, the first magnetic column 32 is arranged in the middle of the first spring 33, the top end of the first magnetic column 32 is provided with a material which can be attracted by magnetic force, preferably ferrous metal, the top end of the first magnetic column 32 corresponds to the installation hole 24, the first magnetic column 32 is installed in a gap with the bottom of the table top 4, a first magnetic block 34 and a first coil 35 are inserted into the installation hole 24, the first magnetic block 34 is arranged below the first coil 35, the position of the first magnetic block 34 corresponds to the first magnetic column 32, the first coil 35 is connected with an external power supply, the mounting hole 24 is mounted with the plunger 36 through threads, and the plunger 36 is used for fixing the first coil 35 and the first magnetic block 34 in the mounting hole 24, so that the first coil 35 and the first magnetic block 34 are prevented from falling off under the condition of generating large acting force.

Preferably, the stepped groove comprises a computer groove 41 and a keyboard groove 42, a movable computer tray 45 is installed in the computer groove 41, the size of the computer tray 45 is smaller than that of the computer groove 41, a plurality of first lifting springs 43 are arranged between the lower part of the computer tray 45 and the bottom of the computer groove 41, the elastic restoring force of the first lifting springs 43 pushes the computer tray 45 to the plane of the desktop 4, limiting blocks for limiting the computer tray 45 to exceed the desktop 4 are arranged at the two ends of the computer tray 45, the limiting blocks are inserted into the two sides of the computer groove 41, a keyboard hole 46 matched with the keyboard tray 47 is arranged in the computer tray 45, the keyboard tray 47 is arranged below the computer tray 45, limiting blocks for limiting the keyboard tray 47 to be not higher than the computer tray 45 are arranged at the two ends of the keyboard tray 47, a plurality of second lifting springs 44 are arranged below the keyboard tray 47, the two ends of the second lifting springs 44 are respectively connected with the keyboard tray 47 and the keyboard groove 42, the computer tray 45 and the keyboard tray 47 have high flexibility, and the elastic force of the first elevation spring 43 and the second elevation spring 44 is smaller than that of the torsion spring.

Preferably, the elastic force of the second lifting spring 44 is greater than that of the first lifting spring 43, which makes the keyboard stably placed on the keyboard tray 47 and ensures that the keyboard 22 can be lifted to a position exceeding the plane of the desktop 4 under the height of the keyboard tray, thereby being convenient for use.

Preferably, the thickness of the computer tray 45 is less than the thickness of the keyboard 22, so that the keyboard is raised above the plane of the table top 4 during operation.

Preferably, the two ends of the rotating shaft 5 extend out of pin shafts 51, the pin shafts 51 are inserted into the desktop, and the rotating shaft 5 can rotate, the pin shafts 51 can be in clearance fit with a preformed hole of the desktop to enable the rotating shaft to rotate, the pin shafts 51 can also enable the rotating shaft 5 to rotate through the matching action of bearings, a plurality of spaced wedge block grooves 52 are formed in the outer side of the rotating shaft 5, the wedge block grooves 52 are in fit with wedge blocks 53, one section of the drawstring 8 is placed into the wedge block grooves 52, and the wedge block grooves are fixed through screws 54 screwed on the wedge blocks 53, so that the drawstring 8 cannot slip with the rotating shaft 5 when rotating, the drawstring 8 can be wound along the rotating shaft 5, and the all-in-one computer 21 can be folded in a downward rotating mode.

Preferably, the diameter of the inner side circular arc of the pressing plate 6 is the same as that of the outer side circular arc of the rotating shaft 5, a rubber pad is mounted on the inner side circular arc of the pressing plate 6 and used for increasing friction force, the pressing plate 6 is enabled to press the pull belt 8 to have certain pressure, the pull belt 8 is enabled to be pulled slowly between the pressing plate 6 and the rotating shaft 5, the action is played when the all-in-one computer 21 is opened, when the all-in-one computer 21 is closed and rotated, the second coil 64 is started to adsorb the second magnetic force column 62, the pressing plate 6 is enabled to be far away from the rotating shaft 5, the pressing plate 6 and the rotating shaft 5 are arranged in a clearance mode, the pull.

Preferably, a second magnetic column 62 is fixedly arranged on the outer ring of the pressing plate 6, a second spring 61 is mounted on the periphery of the second magnetic column 62, the other end of the second spring 61 is mounted in the table body, a second magnetic block 63 and a second coil 64 are mounted at a position corresponding to the second magnetic column 62 in a gap manner, the second magnetic block 63 and the second coil 64 are mounted in the same manner as the first magnetic block 34 and the first coil 35, and after the second magnetic column 62 is electrified, the second coil 64 overcomes the elastic force of the second spring 61, so that the pressing plate 6 is separated from the rotating shaft 5, and the pulling strip 8 is loosened.

Preferably, the winding roller 71 is provided with a pull belt by the structure of the wedge blocks 53 with the same rotating shaft 5, one end of the winding roller 71 is fixedly provided with the motor 7, the motor 7 is a common motor in the embodiment, the motor 7 is a bidirectional servo motor in another embodiment, and the structure of the pressing plate 6 is omitted when the servo motor 7 is adopted, because the servo motor can have a bidirectional control function.

The working principle of the invention is as follows: the movable table 2 is electrified, the first coil 35 is electrified, under the action of the first coil 35, the first magnetic block 34 overcomes the elastic force of the first spring 33 to enable the guide block 31 to be lifted upwards, and the universal wheel 23 is in contact with the ground, at the moment, the movable table 2 is time-saving and labor-saving to move, when the movable table 2 moves to a specified position, the first coil 35 is powered off, the guide blocks 31 extend downwards, the universal wheel 23 is stressed and reduced, and therefore static friction between the guide blocks 31 and the ground is increased, and the movable table 2 is inconvenient to move;

when the all-in-one computer 21 is unfolded, the second coil 64 is powered off, the press plate 6 enables the pull belt 8 to be attached to the outer side of the rotating shaft 5 to increase friction force, the all-in-one computer 21 rotates anticlockwise by taking the rotating shaft 5 as a shaft under the action of large elastic force of the torsion spring and is opened, the pull belt 8 has a certain pulling effect, the all-in-one computer 21 can be slowly unfolded by slow movement of the pull belt 8, the all-in-one computer 21 is protected until the all-in-one computer 21 is completely unfolded, and a limit effect is formed between the back plate 211 of;

when the all-in-one computer 21 is folded, the second coil 64 is electrified, the pressing plate 6 overcomes the elastic force of the second spring 61 under the magnetic force action of the second magnetic block 63 and the second magnetic force column 62, so that the pressing plate 6 is separated from the rotating shaft 5, the motor 7 is started to rotate, the winding roller 71 drives the rotating shaft 5 to rotate clockwise, and the computer 21 of the remains is folded downwards under the fixed pulling action of the wedge block 53;

when the all-in-one computer 21 is unfolded or folded, the computer tray 45 and the keyboard tray 47 both perform corresponding actions.

The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A multifunctional conference table is characterized by comprising a fixed table (1) and a movable table (2), wherein the fixed table (1) is a reference position, the movable table (2) moves through universal wheels (23) installed below, the movable table (2) and the fixed table (1) can be placed in any position in a matched manner, a support structure used for supporting is arranged in the middle of the bottom of the fixed table (1), the universal wheels (23) used for moving and positioning columns (3) used for fixing and placing are arranged on the periphery of the bottom of the movable table (2), the positioning columns (3) are arranged on the outer sides of the universal wheels (23), table tops (4) on which all computers (21) can be rotatably installed are arranged on the fixed table (1) and the movable table (2), stepped grooves used for installing the computers (21) and keyboards (22) are arranged on the table tops (4), the computers (21) rotate as rotating centers through rotating shafts (5) installed on the table tops (4), a torsion spring for opening the all-in-one computer (21) in a rotating mode is installed on the rotating shaft (5), the elastic force of the torsion spring is larger than the gravity of the all-in-one computer (21), a pull belt (8) is fixedly installed on the rotating shaft (5), the other end of the pull belt (8) is fixedly installed on a winding roller (71), the pull belt (8) is used for retracting the all-in-one computer (21), and a pressing plate (6) used for increasing friction force is arranged on the outer side of the pull belt (8) in the radial direction of the rotating shaft (5);

the positioning column (3) is of a magnetic induction structure, a guide block (31) is arranged at the bottom of the positioning column (3), the bottom of the guide block (31) is of a rigid structure, the guide block (31) is connected with the bottom of the table top (4) through a first spring (33), a first magnetic column (32) is installed above the guide block (31), the first magnetic column (32) is arranged in the middle of the first spring (33), a magnetically-adsorbed material is arranged at the top end of the first magnetic column (32), the top end of the first magnetic column (32) corresponds to the installation hole (24), the first magnetic column (32) and the bottom of the table top (4) are installed in a clearance mode, a first magnetic block (34) and a first coil (35) are inserted into the installation hole (24), the first magnetic block (34) is arranged below the first coil (35), the position of the first magnetic block (34) corresponds to the first magnetic column (32), and the first coil (35) is connected with an external power supply, the mounting hole (24) is mounted with a plunger (36) through threads, and the plunger (36) is used for fixing the first coil (35) and the first magnetic block (34) in the mounting hole (24);

the ladder groove comprises a computer groove (41) and a keyboard groove (42), a movable computer tray (45) is arranged in the computer groove (41), the size of the computer tray (45) is smaller than that of the computer groove (41), a plurality of first lifting springs (43) are arranged between the lower part of the computer tray (45) and the bottom of the computer groove (41), the computer tray (45) is pushed to the plane of the desktop (4) by the elastic restoring force of the first lifting springs (43), limiting blocks for limiting the computer tray to exceed the desktop (4) are arranged at the two ends of the computer tray (45), the limiting blocks are inserted into the two sides of the computer groove (41), a keyboard hole (46) matched with the keyboard tray (47) is arranged in the computer tray (45), the keyboard tray (47) is arranged below the computer tray (45), and limiting blocks for limiting the keyboard tray (47) to be not higher than the computer tray (45) are arranged at the two ends of the keyboard tray (47), a plurality of second lifting springs (44) are arranged below the keyboard tray (47), two ends of each second lifting spring (44) are connected with the keyboard tray (47) and the keyboard groove (42) respectively, and the elastic force of the first lifting springs (43) and the elastic force of the second lifting springs (44) are smaller than that of the torsion springs.

2. A multifunctional conference table according to claim 1, characterized in that said conference table is composed of one fixed table (1) combined with a plurality of movable tables (2), or a plurality of fixed tables (1) combined with one movable table (2), or only a plurality of movable tables (2).

3. Multifunctional conference table according to claim 1, characterized in that the computer slot (41) has a larger size than the keyboard slot (42), the keyboard slot (42) being arranged below the computer slot (41).

4. Multifunctional conference table according to claim 1, characterized in that the bottom of the guide block (31) is lower than the bottom of the castor (23) when in operation, and the bottom of the guide block (31) is higher than the bottom of the castor (23) when not in operation.

5. The multifunctional conference table according to claim 1, wherein a hard back plate (211) is provided on the back of the all-in-one computer (21), the length of the back plate (211) is greater than that of the all-in-one computer (21), and the back plate (211) protrudes at both sides of the all-in-one computer (21).

6. Multifunctional conference table according to claim 1, characterized in that the elastic force of the second lifting spring (44) is larger than the elastic force of the first lifting spring (43).

7. A multifunctional conference table according to claim 1, wherein a pin shaft (51) extends from both ends of the rotating shaft (5), the pin shaft (51) is inserted into the table top, the pin shaft (51) is installed in a clearance fit with a preformed hole of the table top or in a fit manner through a bearing, a plurality of spaced wedge grooves (52) are formed in the outer side of the rotating shaft (5), the wedge grooves (52) are installed in a fit manner with wedges (53), and one end of the drawstring (8) is inserted into the wedge grooves (52) and is fixed through a mounting screw (54) on the wedges (53).

8. Multifunctional conference table according to claim 1, characterized in that the inner arc of the pressure plate (6) has the same diameter as the outer arc of the rotating shaft (5), and a rubber pad is mounted on the inner arc of the pressure plate (6).

9. The multifunctional conference table as claimed in claim 8, wherein a second magnetic column (62) is fixedly arranged on the outer ring of the pressure plate (6), a second spring (61) is arranged on the periphery of the second magnetic column (62), the other end of the second spring (61) is arranged in the table body, a second magnetic block (63) and a second coil (64) are arranged at the position corresponding to the second magnetic column (62) in a gap mode, and the second magnetic block (63) and the second coil (64) are arranged in the same mode as the first magnetic block (34) and the first coil (35).

10. A multifunctional conference table according to claim 1, characterized in that the winding roller (71) adopts a structure of wedges (53) with the same rotating shaft (5) to install the drawstring, one end of the winding roller (71) is fixedly installed with the motor (7), and the motor (7) adopts a common motor or a bidirectional servo motor.