CN108968336B

CN108968336B - Multifunctional office table

Info

Publication number: CN108968336B
Application number: CN201811034934.1A
Authority: CN
Inventors: 管慧玲
Original assignee: Guangdong Meinijie Furniture Manufacturing Co ltd
Current assignee: Guangdong meinijie Furniture Manufacturing Co.,Ltd.
Priority date: 2018-09-06
Filing date: 2018-09-06
Publication date: 2021-01-05
Anticipated expiration: 2038-09-06
Also published as: CN108968336A

Abstract

The invention relates to the field of office, and discloses a multifunctional office table which comprises an office table top, wherein a fixing device is arranged at the upper end of the office table top, a supporting device is arranged on one side of the fixing device at the upper end of the office table top, a supporting device is arranged at the lower end of the office table top, and a moving device is arranged at the lower end of the supporting device. This multifunctional office table, can effectually reduce the volume of this desk through strutting arrangement, the bad department that original desk is bulky and dismantle when the transport is changed, thereby the benefit of the transport of being convenient for has been realized, can grasp rotatory handle to one side rotation with the hand through the mobile device user, promote the desktop edge gently and can remove this desk, the fixing device user through setting up places the file folder in fixing device and can accomplish the fixing to the file, can increase the utilization ratio of desk desktop through the bracketing device.

Description

Multifunctional office table

Technical Field

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

Background

A desk, which is basically explained as a desk for a person to perform a job. Desk consumption is mainly focused on two groups of people: firstly, purchasing of enterprises; second, government procurement. But the proportion occupied by government purchasing is not large enough at present, and the government purchasing is not standardized in some links; the existing office table is inconvenient to carry and move when in use, cannot fix files on the table top, is low in utilization rate of the table top, and provides a multifunctional office table.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the multifunctional office table which has the advantages of being convenient to carry and move, fixing files on the table top, increasing the utilization rate of the table top of the office table and the like, and solves the problems that the traditional office table is inconvenient to carry and move when in use, cannot fix the files on the table top and is low in utilization rate of the table top.

(II) technical scheme

In order to realize the purposes of being convenient to carry and move, fixing the files on the desktop and increasing the utilization rate of the desktop of the office desk, the invention provides the following technical scheme: the utility model provides a multifunctional office table, includes the desk desktop, the upper end of desk desktop is provided with fixing device, one side of fixing device of the upper end of desk desktop is provided with bracketing device, the lower extreme of desk desktop is provided with strutting arrangement, strutting arrangement's lower extreme is provided with the mobile device.

Preferably, the supporting device comprises a supporting plate, a first limiting groove, a first rotating shaft, a first rotating rod, a supporting frame, a second limiting groove, a limiting supporting plate, a second rotating shaft, a second rotating rod, a circular washer and a hexagon screw, wherein the lower end outer surface of the supporting plate is hollowed to form the first limiting groove, the supporting frame is arranged inside the first limiting groove at the lower end of the supporting plate, the first rotating shaft is arranged on the front end outer surface of the supporting frame, the first rotating rod penetrates through the inner side of the first rotating shaft on the front end outer surface of the supporting frame, the supporting frame is movably connected with the supporting plate through the first rotating shaft and the first rotating rod, the size of the supporting frame is the same as that of the first limiting groove, the number of the supporting frame and the number of the first limiting grooves are a plurality of groups, and the second limiting groove is hollowed on one side outer surface of the supporting frame, the inside in No. two restriction tanks of one side of support frame is provided with the restriction backup pad, the front end surface of restriction backup pad is provided with the axis of rotation No. two, the inside of No. two axis of rotation of the front end of restriction backup pad is run through and is provided with the rod that rotates No. two, the restriction backup pad is through No. two axis of rotation, No. two rotation rods and support frame swing joint, the volume of restriction backup pad is the same with the volume in No. two restriction tanks, the rear end in a restriction tank of the lower extreme surface of layer board that props is provided with the circular packing ring, the lower extreme of circular packing ring is run through and is provided with.

Preferably, the moving device comprises a bearing connecting plate, a bearing threaded column, a supporting cover, a connecting rod, a rotating shaft, a rotating handle, a roller and a connecting groove, the connecting groove is arranged at the upper end of the bearing connecting plate, the bearing threaded column is arranged at the lower end of the bearing connecting plate, the outer surface of the upper end of the bearing threaded column is fixedly connected with the outer surface of the lower end of the connecting groove through the bearing connecting plate, the connecting rod is arranged at the lower end of the bearing threaded column, the roller is arranged at the front end of the connecting rod, the rotating shaft penetrates through the outer surface of the front end of the roller at the lower end of the connecting rod, the outer surface of the rear end of the roller is movably connected with the outer surface of the front end of the connecting rod through the rotating shaft, the supporting cover is arranged at the outer side of the bearing threaded, the supporting cover is characterized in that the internal threads of the supporting cover are meshed with the external threads of the bearing threaded column, a rotating handle is arranged on one side of the supporting cover, the outer surface of one side of the rotating handle is movably connected with the outer surface of one side of the bearing threaded column through the supporting cover, the cross section of the supporting cover is in a circular truncated cone shape, and the number of the rotating handles is a plurality of groups.

Preferably, the device comprises a first bearing plate, a fixing plate, a first sliding groove, a first sliding block, a limiting plate, a second bearing plate, a second sliding groove, a second sliding block, a connecting cylinder, a rotating disc, a threaded cylinder, a first threaded column and a first rubber pad, wherein the lower part of the front end of the first bearing plate is provided with the second bearing plate, the front end of the first bearing plate at the upper end of the second bearing plate is provided with the fixing plate, one side of the fixing plate at the outer surface of the front end of the first bearing plate is provided with the first sliding groove, the inner side of the first sliding groove is provided with the first sliding block, one side of the fixing plate at the outer surface of the upper end of the second bearing plate is provided with the second sliding groove, the inner side of the second sliding groove is provided with the second sliding block, the front end of the first sliding block at the upper end of the second sliding block is provided with, the utility model discloses a novel sliding block, including connecting cylindrical, the limiting plate, the inboard of screw thread drum, the upper end of screw thread drum is provided with the rotating disc, the inside of No. two sliding trays of the lower extreme of a screw thread drum is provided with the rubber pad No. one, No. one rubber pad is located one side of No. two sliding blocks, the upper end surface of a rubber pad is through the lower extreme surface swing joint of a screw thread drum, the quantity of a screw thread drum and screw thread drum is a plurality of groups.

Preferably, the supporting device comprises a protective guard, a bearing plate, a connecting frame, a fixing groove, a threaded groove, a second rubber pad, a second threaded column and a control disc. The lower extreme of rail guard is provided with the bearing plate, the lower extreme of bearing plate is provided with links up the frame, the upper end surface that links up the frame passes through the bearing plate and is connected with the lower extreme surface fixed connection of rail guard, the lower extreme surface that links up the frame is provided with the fixed slot, the inside bottom surface of fixed slot runs through and is provided with the thread groove, the inside of thread groove runs through and is provided with No. two screw thread posts, the upper end of No. two screw thread posts is provided with No. two rubber pads, the lower extreme of No. two screw thread posts is provided with the control disc.

Preferably, the outer surface of the lower end of the second rubber pad is fixedly connected with the outer surface of the upper end of the control disc through a second threaded column, anti-skid particles are arranged on the outer surface of the control disc, the outer surface of the upper end of the control disc is movably connected with the outer surface of the lower end of the threaded groove through a second threaded column, and external threads of the second threaded column are meshed with internal threads of the threaded groove.

Preferably, the outer surface of the upper end of the supporting plate is fixedly connected with the outer surface of the lower end of the desktop of the office table through hexagon screws, and the number of the hexagon screws and the number of the circular gaskets are a plurality of groups.

Preferably, the outer surface of the upper end of the bearing connecting plate is fixedly connected with the outer surface of the lower end of the support frame through a connecting groove, and the area of the outer surface of the bottom end inside the connecting groove is the same as that of the outer surface of the lower end of the support frame.

Preferably, the outer surface of the lower end of the rotating disc is fixedly connected with the outer surface of the upper end of the first rubber pad through a first threaded column, and the outer surface of the rotating disc is provided with an anti-skidding groove.

Advantageous effects

Compared with the prior art, the invention provides a multifunctional office table, which has the following beneficial effects:

1. because of this multifunctional office table is provided with strutting arrangement, so when needs are carried, the user can grasp the upwards upset of restriction backup pad with the hand, make its restriction backup pad can enter into the inside in No. two restriction grooves, let the restriction backup pad can become a whole with the support frame, make its inside that can get into a restriction groove with the support frame upwards upset after that, let its support frame can become a whole with the bracketing board, can effectually reduce the volume of this desk, it is too big and dismantle the trouble bad department when the transport to have changed original desk, thereby realized the benefit of the transport of being convenient for.

2. Because of this multifunctional office table is provided with mobile device, so when needs remove, the user can grasp rotatory handle to one side rotation with the hand, makes its support cover of connecting on the bearing screw post can slow rebound, moves to the gyro wheel that supports the inside sheltering from of cover and can expose and stop rotatory when contacting with ground, then the edge of promoting the desktop gently can make this desk remove to the benefit of being convenient for remove has been realized.

3. Because of this multifunctional office table is provided with fixing device, the user can place the file that the arrangement was accomplished between loading board and No. two loading boards, and near the fixed plate, promote the restriction board with the hand after that and make it press from both sides the file through restriction board and fixed plate, then rotatory rotating disc, let a rubber pad of its rotating disc lower extreme can contact with No. two sliding tray and fix the restriction board, make its restriction board can not remove and reach the purpose of pressing from both sides tight file, thereby realized carrying out the benefit fixed to the file on the desktop.

4. Because of this multifunctional office table is provided with the bracketing device, so the user can put the fixed slot at the edge of desk, then the inside that the edge that promotes forward to make its desk entered into the fixed slot, the rotary control disc makes its No. two rubber pads can contact with the desk and reach the effect of fixed this bracketing device after that, the user can place the plant on the desk on the bearing plate after that, changed original plant and put and cause the desktop space to diminish the bad department that the utilization ratio was crossed lowly on the desktop, thereby realized the benefit of increase desk desktop utilization ratio.

Drawings

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

FIG. 2 is a front cross-sectional view of the structural support device of the present invention;

FIG. 3 is a bottom end view of the structural support device of the present invention;

FIG. 4 is a front partial cross-sectional view of a structural displacement device of the present invention;

FIG. 5 is a partial cross-sectional view of a structural fixation device of the present invention;

FIG. 6 is an enlarged view of structure A of the present invention;

FIG. 7 is a partial cross-sectional view of one side of a structural bracketing device of the present invention;

fig. 8 is a cross-sectional view of inventive structure B.

In the figure: 1. a desk top; 2. a support device; 21. supporting the supporting plate; 22. a first restriction slot; 23. a first rotating shaft; 24. a first rotary rod; 25. a support frame; 26. a second restriction slot; 27. a restraining support plate; 28. a second rotating shaft; 29. a second rotary rod; 210. a circular washer; 211. a hex screw; 3. a mobile device; 31. a load-bearing connecting plate; 32. a load-bearing threaded post; 33. a support housing; 34. a connecting rod; 35. a rotating shaft; 36. rotating the handle; 37. a roller; 38. a joining groove; 4. a fixing device; 41. a first bearing plate; 42. a fixing plate; 43. a first sliding groove; 44. a first sliding block; 45. a limiting plate; 46. a second bearing plate; 47. a second sliding groove; 48. a second slider; 49. a connecting cylinder; 410. rotating the disc; 411. a threaded cylinder; 412. a first threaded post; 413. a first rubber pad; 5. a bracketing device; 51. protecting the fence; 52. a bearing plate; 53. a linking frame; 54. fixing grooves; 55. a thread groove; 56. a second rubber pad; 57. a second threaded post; 58. and a control disc.

Detailed Description

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

Referring to fig. 1-8, a multifunctional office table comprises an office table top 1, a fixing device 4 is disposed at the upper end of the office table top 1, a supporting device 5 is disposed at one side of the fixing device 4 at the upper end of the office table top 1, a supporting device 2 is disposed at the lower end of the office table top 1, and a moving device 3 is disposed at the lower end of the supporting device 2.

The supporting device 2 comprises a supporting plate 21, a first limiting groove 22, a first rotating shaft 23, a first rotating rod 24, a supporting frame 25, a second limiting groove 26, a limiting supporting plate 27, a second rotating shaft 28, a second rotating rod 29, a circular washer 210 and a hexagon screw 211, wherein the first limiting groove 22 is arranged on the outer surface of the lower end of the supporting plate 21 in a hollow manner, the supporting frame 25 is arranged inside the first limiting groove 22 at the lower end of the supporting plate 21, the supporting plate 21 plays a supporting role, the first rotating shaft 23 is arranged on the outer surface of the front end of the supporting frame 25, the first limiting groove 22 plays a limiting role, the first rotating rod 24 penetrates through the inner side of the first rotating shaft 23 on the outer surface of the front end of the supporting frame 25, the first rotating shaft 23 plays a rotating role, the supporting frame 25 is movably connected with the supporting plate 21 through the first rotating shaft 23 and the first rotating rod 24, the volume of the supporting frame 25 is the same as that of the first limiting, the supporting frame 25 plays a supporting role, the number of the supporting frame 25 and the number of the first limiting grooves 22 are a plurality of groups, the outer surface of one side of the supporting frame 25 is hollowed to be provided with a second limiting groove 26, the inside of the second limiting groove 26 of one side of the supporting frame 25 is provided with a limiting supporting plate 27, the outer surface of the front end of the limiting supporting plate 27 is provided with a second rotating shaft 28, the inside of the second rotating shaft 28 of the front end of the limiting supporting plate 27 is provided with a second rotating rod 29 in a penetrating way, the limiting supporting plate 27 plays a supporting role, the limiting supporting plate 27 is movably connected with the supporting frame 25 through the second rotating shaft 28 and the second rotating rod 29, and the, the second rotary rod 29 has a rotating function, the volume of the limiting support plate 27 is the same as that of the second limiting groove 26, a circular washer 210 is arranged at the rear end of the first limiting groove 22 on the outer surface of the lower end of the supporting plate 21, and a hexagon screw 211 penetrates through the lower end of the circular washer 210; the moving device 3 comprises a bearing connecting plate 31, a bearing threaded column 32, a supporting cover 33, a connecting rod 34, a rotating shaft 35, a rotating handle 36, a roller 37 and a connecting groove 38, wherein the upper end of the bearing connecting plate 31 is provided with the connecting groove 38, the bearing connecting plate 31 plays a bearing role, the lower end of the bearing connecting plate 31 is provided with the bearing threaded column 32, the bearing threaded column 32 plays a connecting role, the outer surface of the upper end of the bearing threaded column 32 is fixedly connected with the outer surface of the lower end of the connecting groove 38 through the bearing connecting plate 31, the lower end of the bearing threaded column 32 is provided with the connecting rod 34, the connecting rod 34 plays a connecting role, the front end of the connecting rod 34 is provided with the roller 37, the outer surface of the front end of the roller 37 at the lower end of the connecting rod 34 is provided with the rotating shaft 35 in a penetrating way, the, the roller 37 plays a role of rolling, a support cover 33 is arranged on the outer side of the bearing threaded column 32, the outer surface of the upper end of the support cover 33 is movably connected with the outer surface of the lower end of the bearing connecting plate 31 through the bearing threaded column 32, the support cover 33 plays a role of supporting, the internal threads of the support cover 33 are meshed with the external threads of the bearing threaded column 32, a rotating handle 36 is arranged on one side of the support cover 33, the outer surface of one side of the rotating handle 36 is movably connected with the outer surface of one side of the bearing threaded column 32 through the support cover 33, the cross section of the support cover 33 is in a circular truncated cone shape, and the number of the rotating handles 36 is a plurality of; comprises a first bearing plate 41, a fixed plate 42, a first sliding groove 43, a first sliding block 44, a limiting plate 45, a second bearing plate 46, a second sliding groove 47, a second sliding block 48, a connecting cylinder 49, a rotating disc 410, a threaded cylinder 411, a first threaded column 412 and a first rubber pad 413, wherein the lower part of the front end of the first bearing plate 41 is provided with the second bearing plate 46, the second bearing plate 46 plays a bearing role, the front end of the first bearing plate 41 at the upper end of the second bearing plate 46 is provided with the fixed plate 42, the fixed plate 42 plays a fixing role, one side of the fixed plate 42 at the outer surface of the front end of the first bearing plate 41 is provided with the first sliding groove 43, the inner side of the first sliding groove 43 is provided with the first sliding block 44, one side of the fixed plate 42 at the outer surface of the upper end of the second bearing plate 46 is provided with the second sliding groove 47, and the first sliding groove 43 and, a second sliding block 48 is arranged on the inner side of the second sliding groove 47, a limiting plate 45 is arranged at the front end of a first sliding block 44 at the upper end of the second sliding block 48, a connecting cylinder 49 is arranged on one side of the limiting plate 45, the limiting plate 45 plays a limiting role, a threaded cylinder 411 is arranged on one side of the connecting cylinder 49, the connecting cylinder 49 plays a connecting role, the outer surface of one side of the threaded cylinder 411 is fixedly connected with the outer surface of one side of the limiting plate 45 through the connecting cylinder 49, a first threaded column 412 penetrates through the inner side of the threaded cylinder 411, a rotating disc 410 is arranged at the upper end of the first threaded column 412, a first rubber pad 413 is arranged inside a second sliding groove 47 at the lower end of the first threaded column 412, the first rubber pad 413 plays a limiting role, the first rubber pad 413 is arranged on one side of the second sliding block 48, the outer surface of the upper end of the first rubber pad 413 is movably connected, the number of the first threaded columns 412 and the number of the first threaded cylinders 411 are a plurality of groups; the supporting device 5 comprises a protective guard 51, a bearing plate 52, a connecting frame 53, a fixing groove 54, a threaded groove 55, a second rubber pad 56, a second threaded column 57 and a control disc 58. The lower end of the protective guard 51 is provided with a bearing plate 52, the bearing plate 52 plays a supporting role, the lower end of the bearing plate 52 is provided with a connecting frame 53, the connecting frame 53 plays a connecting role, the outer surface of the upper end of the connecting frame 53 is fixedly connected with the outer surface of the lower end of the protective guard 51 through the bearing plate 52, the outer surface of the lower end of the connecting frame 53 is provided with a fixing groove 54, the fixing groove 54 plays a fixing role, the outer surface of the bottom end inside the fixing groove 54 is provided with a threaded groove 55 in a penetrating manner, a second threaded column 57 is arranged inside the threaded groove 55 in a penetrating manner, the upper end of the second threaded column 57 is provided with a second rubber pad 56; the outer surface of the lower end of the second rubber pad 56 is fixedly connected with the outer surface of the upper end of the control disc 58 through a second threaded column 57, anti-skid particles are arranged on the outer surface of the control disc 58, the outer surface of the upper end of the control disc 58 is movably connected with the outer surface of the lower end of the threaded groove 55 through the second threaded column 57, and external threads of the second threaded column 57 are meshed with internal threads of the threaded groove 55; the outer surface of the upper end of the supporting plate 21 is fixedly connected with the outer surface of the lower end of the desk top 1 of the office desk through the hexagon screws 211, the hexagon screws 211 play a role in connection, and the number of the hexagon screws 211 and the number of the circular gaskets 210 are a plurality of groups; the outer surface of the upper end of the bearing connecting plate 31 is fixedly connected with the outer surface of the lower end of the support frame 25 through a connecting groove 38, the area of the outer surface of the bottom end inside the connecting groove 38 is the same as that of the outer surface of the lower end of the support frame 25, and the support frame 25 plays a supporting role; the outer surface of the lower end of the rotating disc 410 is fixedly connected with the outer surface of the upper end of the first rubber pad 413 through the first threaded column 412, the outer surface of the rotating disc 410 is provided with an anti-skidding groove, and the rotating disc 410 plays a role in control.

To sum up, when the user uses the folder on the desktop, the user can place the folder between the first bearing plate 41 and the second bearing plate 46 and tightly abut against the fixing plate 42, then push the limiting plate 45 to clamp the folder through the limiting plate 45 and the fixing plate 42, because the limiting plate 45 is connected with the first bearing plate 41 and the fixing plate 42 through the first sliding groove 43, the first sliding block 44, the second sliding groove 47 and the second sliding block 48, respectively, the limiting plate 45 can move, then rotate the rotating disc 410, make the first rubber pad 413 at the lower end of the rotating disc 410 contact with the second sliding groove 47 to fix the limiting plate 45 for the purpose of fixing the file, because the first rubber pad 413 is connected with the first threaded column 412, the threaded cylinder 411 and the connecting cylinder 49, the first rubber pad 413 can move through the up-down movement performance between the first threaded column 412 and the threaded cylinder 411, then, the user can place the fixing groove 54 at the edge of the desk, and then push the edge of the desk forward to enter the fixing groove 54, and then rotate the control disc 58 to make the second rubber pad 56 contact with the desk to fix the supporting device 5, because the second rubber pad 56 is connected with the fixing groove 54 through the second threaded post 57, the threaded groove 55, the second rubber pad 56 can move up and down, then the user can place the plant on the desk on the bearing plate 52 to increase the space of the desk top 1, because the guard rail 51 is arranged outside the bearing plate 52, the plant placed on the upper end of the bearing plate 52 can not fall down, if the user feels that the desk is unreasonably placed to move during the use, the user only needs to hold the rotating handle 36 by hand to rotate to one side, so that the supporting cover 33 connected on the bearing threaded post 32 can slowly move upwards, the roller 37 moving to the inside of the supporting cover 33 and shielding can be exposed and stop rotating when contacting with the ground, then the edge of the table top is pushed lightly to move the desk, because the roller 37 is connected with the bearing threaded column 32 through the rotating shaft 35 and the connecting rod 34, the roller 37 will not be separated from the moving device 3 during moving, when carrying the desk for special reasons, the user can lift the desk upwards, then the threaded groove 55 is pulled out from the inner side of the connecting groove 38, so that the moving device 3 can be separated from the threaded groove 55, then the user can hold the limiting supporting plate 27 with hand to turn upwards, so that the limiting supporting plate 27 can enter the inside of the second limiting groove 26, the limiting supporting plate 27 can be integrated with the supporting frame 25, because the limiting supporting plate 27 is connected with the supporting frame 25 through the second rotating shaft 28, the second rotating rod 29, therefore, the supporting plate 27 can be upwards turned, the supporting frame 25 can be upwards turned to enter the limiting groove 22, the supporting frame 25 can be integrated with the supporting plate 21, the size of the office table can be effectively reduced, the office table is more convenient to carry, and the supporting frame 25 can be upwards turned and is practical because the supporting frame 25 is connected with the supporting plate 21 through the rotating shaft 23 and the rotating rod 24.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. A multifunctional office table comprises an office table top (1), and is characterized in that: the upper end of the office table top (1) is provided with a fixing device (4), one side of the fixing device (4) at the upper end of the office table top (1) is provided with a support device (5), the lower end of the office table top (1) is provided with a support device (2), the lower end of the support device (2) is provided with a moving device (3), the support device (2) comprises a support plate (21), a first limiting groove (22), a first rotating shaft (23), a first rotating rod (24), a support frame (25), a second limiting groove (26), a limiting support plate (27), a second rotating shaft (28), a second rotating rod (29), a circular washer (210) and a hexagon screw (211), the outer surface of the lower end of the support plate (21) is hollowed to be provided with the first limiting groove (22), the support frame (25) is arranged inside the first limiting groove (22) at the lower end of the support plate (21), the front end outer surface of the support frame (25) is provided with a first rotating shaft (23), the inner side of the first rotating shaft (23) on the front end outer surface of the support frame (25) is provided with a first rotating rod (24) in a penetrating manner, the support frame (25) is movably connected with the supporting plate (21) through the first rotating shaft (23) and the first rotating rod (24), the volume of the support frame (25) is equal to that of the first limiting groove (22), the number of the support frame (25) and the number of the first limiting groove (22) are a plurality of groups, the outer surface of one side of the support frame (25) is hollowed to be provided with a second limiting groove (26), a limiting support plate (27) is arranged in the second limiting groove (26) on one side of the support frame (25), the front end outer surface of the limiting support plate (27) is provided with a second rotating shaft (28), the inner part of the second rotating shaft (28) on the front end of the limiting support plate (27) is provided with a second rotating, restriction backup pad (27) are through No. two axis of rotation (28), No. two rotate rod (29) and support frame (25) swing joint, the volume of restriction backup pad (27) is the same with the volume of No. two restriction tanks (26), the rear end of a restriction tank (22) of the lower extreme surface of support layer board (21) is provided with circular gasket (210), the lower extreme of circular gasket (210) is run through and is provided with hex bolts (211), mobile device (3) are including bearing connecting plate (31), bearing screw post (32), supporting cage (33), connecting rod (34), rotation axis (35), rotatory handle (36), gyro wheel (37), link up groove (38), the upper end of bearing connecting plate (31) is provided with links up groove (38), the lower extreme of bearing connecting plate (31) is provided with bearing screw post (32), the upper end surface of bearing screw post (32) is through bearing connecting plate (31) and the lower extreme surface of linking up groove (38) The bearing threaded column is fixedly connected, a connecting rod (34) is arranged at the lower end of the bearing threaded column (32), a roller (37) is arranged at the front end of the connecting rod (34), a rotating shaft (35) penetrates through the outer surface of the front end of the roller (37) at the lower end of the connecting rod (34), the outer surface of the rear end of the roller (37) is movably connected with the outer surface of the front end of the connecting rod (34) through the rotating shaft (35), a supporting cover (33) is arranged on the outer side of the bearing threaded column (32), the outer surface of the upper end of the supporting cover (33) is movably connected with the outer surface of the lower end of the bearing connecting plate (31) through the bearing threaded column (32), the internal threads of the supporting cover (33) are meshed with the external threads of the bearing threaded column (32), a rotating handle (36) is arranged on one side of the supporting cover (33), and the outer surface of one side of the rotating handle (36) is movably connected with, the cross section of the supporting cover (33) is in a circular truncated cone shape, the number of the rotating handles (36) is a plurality of groups, the fixing device (4) comprises a first bearing plate (41), a fixing plate (42), a first sliding groove (43), a first sliding block (44), a limiting plate (45), a second bearing plate (46), a second sliding groove (47), a second sliding block (48), a connecting cylinder (49), a rotating disc (410), a threaded cylinder (411), a first threaded column (412) and a first rubber pad (413), the second bearing plate (46) is arranged on the lower portion of the front end of the first bearing plate (41), the fixing plate (42) is arranged at the front end of the first bearing plate (41) at the upper end of the second bearing plate (46), the first sliding groove (43) is arranged on one side of the fixing plate (42) on the outer surface of the front end of the first bearing plate (41), and a first sliding block (44) is arranged on the inner side of the first sliding groove (43), a second sliding groove (47) is formed in one side of a fixing plate (42) on the outer surface of the upper end of the second bearing plate (46), a second sliding block (48) is arranged on the inner side of the second sliding groove (47), a limiting plate (45) is arranged at the front end of a first sliding block (44) on the upper end of the second sliding block (48), a connecting cylinder (49) is arranged on one side of the limiting plate (45), a threaded cylinder (411) is arranged on one side of the connecting cylinder (49), the outer surface of one side of the threaded cylinder (411) is fixedly connected with the outer surface of one side of the limiting plate (45) through the connecting cylinder (49), a first threaded column (412) penetrates through the inner side of the threaded cylinder (411), a rotating disc (410) is arranged on the upper end of the first threaded column (412), a first rubber pad (413) is arranged inside the second sliding groove (47) on the lower end of the first threaded column (412), the first rubber pad (413) is located on one side of the second sliding block (48), the outer surface of the upper end of the first rubber pad (413) is movably connected with the outer surface of the lower end of the threaded cylinder (411) through a first threaded column (412), the number of the first threaded columns (412) and the number of the threaded cylinders (411) are a plurality of groups, the support device (5) comprises a protective guard (51), a bearing plate (52), a linking frame (53), a fixing groove (54), a threaded groove (55), a second rubber pad (56), a second threaded column (57) and a control disc (58), the lower end of the protective guard (51) is provided with the bearing plate (52), the lower end of the bearing plate (52) is provided with the linking frame (53), the outer surface of the upper end of the linking frame (53) is fixedly connected with the outer surface of the lower end of the protective guard (51) through the bearing plate (52), and the outer surface of the lower end of the linking frame, the outer surface of the bottom end of the inner portion of the fixing groove (54) is provided with a threaded groove (55) in a penetrating mode, a second threaded column (57) is arranged in the threaded groove (55) in a penetrating mode, a second rubber pad (56) is arranged at the upper end of the second threaded column (57), and a control disc (58) is arranged at the lower end of the second threaded column (57).

2. A multi-function desk as recited in claim 1, wherein: the outer surface of the lower end of the second rubber pad (56) is fixedly connected with the outer surface of the upper end of the control disc (58) through a second threaded column (57), anti-skidding particles are arranged on the outer surface of the control disc (58), the outer surface of the upper end of the control disc (58) is movably connected with the outer surface of the lower end of the threaded groove (55) through the second threaded column (57), and external threads of the second threaded column (57) are meshed with internal threads of the threaded groove (55).

3. A multi-function desk as recited in claim 1, wherein: the outer surface of the upper end of the supporting plate (21) is fixedly connected with the outer surface of the lower end of the desk top (1) through hexagon screws (211), and the number of the hexagon screws (211) and the number of the circular gaskets (210) are a plurality of groups.

4. A multi-function desk as recited in claim 1, wherein: the outer surface of the upper end of the bearing connecting plate (31) is fixedly connected with the outer surface of the lower end of the support frame (25) through a connecting groove (38), and the area of the outer surface of the bottom end of the inner part of the connecting groove (38) is the same as that of the outer surface of the lower end of the support frame (25).

5. A multi-function desk as recited in claim 1, wherein: the outer surface of the lower end of the rotating disc (410) is fixedly connected with the outer surface of the upper end of the first rubber pad (413) through the first threaded column (412), and the outer surface of the rotating disc (410) is provided with an anti-skidding groove.