CN113229610A

CN113229610A - Multifunctional drawing table for indoor design of environment art design professional building

Info

Publication number: CN113229610A
Application number: CN202110319524.7A
Authority: CN
Inventors: 李爽; 张丽; 吴薇
Original assignee: Wuhan Technical College of Communications
Current assignee: Wuhan Technical College of Communications
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-08-10

Abstract

The invention discloses a multifunctional drawing table for indoor design of buildings in the professional environment art design, which comprises an iron drawing support plate, wherein the bottom of the iron drawing support plate is movably contacted with an installation box with an opening at the top, the iron drawing support plate is rotatably installed on one side of the top of the installation box, two magnet pressing strips are fixed on the top of the iron drawing support plate in a magnetic absorption manner, a placing box with an opening at the top is fixedly connected to the right side of the installation box, an angle adjusting mechanism is arranged in the installation box, and a height adjusting and accommodating mechanism is arranged below the installation box. The four-wheel type iron painting support plate is reasonable in design, the support height and the inclination angle of the iron painting support plate can be conveniently adjusted according to use requirements, different people can conveniently use the iron painting support plate comfortably, the four wheels are convenient to move the whole device, the wheels can be conveniently and synchronously accommodated when the support height is adjusted, the parking stability is improved, the displacement risk in the use process is reduced, and the use requirements are met.

Description

Multifunctional drawing table for indoor design of environment art design professional building

Technical Field

The invention relates to the technical field of drawing tables, in particular to a multifunctional drawing table for indoor design of a building in the environment art design major.

Background

The indoor design is that according to the use property, environment and corresponding standard of the building, the material technical means and the building design principle are applied to create the indoor environment which has reasonable function, is comfortable and beautiful and meets the requirements of people for material and mental life, artistic elements are usually added during the indoor design, and designers can draw drafts by manual drawing under the normal condition during the indoor design, so that drawing tables are needed;

present environment art design specialty building drawing platform for indoor decoration, its function is comparatively single, the existence need carry out the shortcoming of adjusting according to the designer to the bearing height of drawing platform and the inclination of the backup pad on the drawing platform not convenient for, and then inconvenient personnel use, and there is the shortcoming of being not convenient for to remove, when needs move the drawing platform to suitable position, adopt the mode of moving mostly, it is comparatively hard to remove, though can remove whole drawing platform through the mode that sets up the walking wheel in the bottom, because of walking wheel and ground contact friction area are less, it is higher to bump the risk that takes place the displacement because of the mistake easily, make and park the stability relatively poor, can not satisfy the user demand, synthesize above-mentioned condition and improve, therefore we have proposed a multi-functional drawing platform for environment art design specialty building indoor design and be used for solving above-mentioned problem.

Disclosure of Invention

Based on the technical problems in the background art, the invention provides a multifunctional drawing table for indoor design of a building in the environment art design major.

The invention provides a multifunctional drawing table for indoor design of buildings in the professional environment art design, which comprises an iron drawing support plate, wherein the bottom of the iron drawing support plate is movably contacted with an installation box with an opening at the top, the iron drawing support plate is rotatably installed on one side of the top of the installation box, two magnet pressing strips are fixed on the top of the iron drawing support plate in a magnetic absorption manner, a placing box with an opening at the top is fixedly connected to the right side of the installation box, an angle adjusting mechanism is arranged in the installation box, and a height adjusting and accommodating mechanism is arranged below the installation box.

Preferably, angle adjustment mechanism installs the first screw rod on the inner wall of install bin right side including rotating, and the left end of first screw rod extends to the left side and the fixedly connected with knob of install bin, and threaded sleeve is equipped with the movable block on the first screw rod, and movable block slidable mounting is on the bottom inner wall of install bin, and the front side and the rear side of movable block all rotate the connecting rod of installing the slope setting, and the first groove that the front side and rear side were the opening setting is seted up to the bottom of iron drawing backup pad, and the top of connecting rod is articulated mutually with the top inner wall in first groove.

Preferably, the height adjusting and accommodating mechanism comprises four second screws, the four second screws are arranged at the bottom of the installation box in a rectangular rotating manner, supporting rods are sleeved on the second screws in a threaded manner, chain wheels are fixedly connected to the second screws, the same chain is connected to the four chain wheels in a transmission manner, the top end of one of the four second screws extends into the installation box and is fixedly connected with a first bevel gear, a sleeve is rotatably arranged on the inner wall of the left side of the installation box, a second bevel gear meshed with the first bevel gear is fixedly sleeved on the sleeve, the left end of the sleeve extends to the left side of the installation box, a plurality of shift levers are fixedly connected to the outer side of the sleeve in an annular manner, the sleeve is rotatably sleeved on the first screws, a positioning sleeve is fixedly connected to one side, far away from each other, of the two opposite supporting rods, and two first positioning rods are fixedly connected to two sides of, the locating sleeve sliding sleeve is arranged on the corresponding first locating rod, the bottom end of the supporting rod is fixedly connected with a rectangular box, a movable plate is sleeved in the rectangular box in a sliding mode, walking wheels are installed at the bottom of the movable plate in a rotating mode, the bottom of the walking wheels extends to the lower portion of the corresponding rectangular box, two L-shaped locating rods are fixedly connected to the inner wall of the top of the rectangular box, the movable plate sliding sleeve is arranged on the two L-shaped locating rods, two tension springs in a stretching state are fixedly connected between the top of the movable plate and the inner wall of the top of the corresponding rectangular box, an extrusion rod is fixedly connected to the top of the movable plate, the top end of the extrusion rod extends to the upper portion of the corresponding rectangular box and is fixedly connected with a ball, the top of the ball is in rolling contact with the bottom end of the corresponding second screw rod, and the supporting rod sliding sleeve is arranged on the corresponding extrusion rod.

Preferably, set up the rotation hole that the top set up for the opening on the right side inner wall of install bin, rotate two fixed blocks of fixedly connected with on the bottom inner wall in hole, the equal fixedly connected with round pin axle in front side and the rear side of iron drawing backup pad, the circular port has been seted up to one side of fixed block, and the circular port internal fixation cover is equipped with first bearing, the inboard outside fixed connection with the round pin axle that corresponds of inner circle of first bearing.

Preferably, a T-shaped sliding rail is fixedly connected to the inner wall of the bottom of the installation box, a T-shaped sliding groove with openings on both sides is formed in the bottom of the moving block, the T-shaped sliding rail is slidably connected with the T-shaped sliding groove, a threaded hole is formed in one side of the moving block, and the threaded hole is in threaded connection with the first screw.

Preferably, a round through hole is formed in the inner wall of the left side of the installation box, a second bearing is fixedly sleeved in the round through hole, the inner side of an inner ring of the second bearing is fixedly connected with the outer side of the sleeve, two third bearings are fixedly sleeved in the sleeve, and the inner side of an inner ring of each third bearing is fixedly connected with the outer side of the first screw.

Preferably, the top end of the supporting rod is provided with a thread groove, the thread groove is in threaded connection with the corresponding second screw, the inner wall of the bottom of the thread groove is provided with a rectangular hole, and the inner wall of the rectangular hole is in sliding connection with the outer side of the corresponding extrusion rod.

Preferably, the bottom end of the first positioning rod is fixedly connected with an anti-falling block.

Preferably, four mounting holes are formed in the inner wall of the bottom of the mounting box, a fourth bearing is fixedly sleeved in each mounting hole, and the inner side of an inner ring of each fourth bearing is fixedly connected with the outer side of the corresponding second screw.

Preferably, rectangular through holes are formed in two sides of the top of the moving plate, and the inner walls of the rectangular through holes are connected with the outer sides of the corresponding L-shaped positioning rods in a sliding mode.

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

the drawing paper is conveniently pressed and fixed on the iron drawing supporting plate through the arrangement of two magnet pressing strips, the whole device is conveniently moved to a specified position through four travelling wheels, when the four travelling wheels are accommodated, the corresponding deflector rod is forwardly stirred to drive the sleeve to rotate, the sleeve drives the corresponding second screw to rotate through the second bevel gear and the first bevel gear, one second screw drives the other three second screws to rotate through the four chain wheels and the chain, the second screws rotate in the corresponding thread grooves and move upwards, the second screws gradually release the extrusion force on the corresponding balls upwards, the elasticity of the tension spring in a stretching state drives the travelling wheels to move upwards into the rectangular boxes through the corresponding movable plates, the four rectangular boxes support the whole device at the moment, the storage is completed, when the height of the iron painting support plate is adjusted, the deflector rod is continuously rotated, so that the four second screw rods continuously move upwards, the four second screw rods sequentially pass through the four fourth bearings and the installation box to drive the iron painting support plate to move upwards, the height position of the iron painting support plate is changed, when the proper height is adjusted, the rotation of the deflector rod is stopped, and further the height of the iron painting support plate is fixed, and the adjustment is completed;

through the drawing backup pad, first screw rod, the movable block, the first groove, the connecting rod, the install bin, place the case, T shape slide rail and knob cooperate, when needs adjust the inclination of iron drawing backup pad, the forward rotates the knob and drives first screw rod and rotates, first screw rod rotates and drives the movable block and extrudees two connecting rods right, make it drive two connecting rod position removal and rotate, two connecting rods are extruding iron drawing backup pad tilt up simultaneously, when adjusting the inclination of iron drawing backup pad, the stall knob, accomplish the regulation.

The four-wheel type iron painting support plate is reasonable in design, the support height and the inclination angle of the iron painting support plate can be conveniently adjusted according to use requirements, different people can conveniently use the iron painting support plate comfortably, the four wheels are convenient to move the whole device, the wheels can be conveniently and synchronously accommodated when the support height is adjusted, the parking stability is improved, the displacement risk in the use process is reduced, and the use requirements are met.

Drawings

FIG. 1 is a schematic structural diagram of a multifunctional drawing table for indoor design of an environmental art design professional building provided by the invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is a schematic perspective view of an iron drawing support plate of the multifunctional drawing table for indoor design of the environmental art design professional building provided by the invention.

In the figure: the drawing device comprises a drawing supporting plate 1, a magnet pressing strip 2, a first screw rod 3, a moving block 4, a first groove 5, a connecting rod 6, an installation box 7, a placing box 8, a 9T-shaped sliding rail, a supporting rod 10, a second screw rod 11, a sleeve 12, a second bevel gear 13, a first bevel gear 14, a chain wheel 15, a chain 16, a rectangular box 17, a positioning sleeve 18, a first positioning rod 19, a positioning rod 20L, a moving plate 21, a walking wheel 22, an extrusion rod 23, a tension spring 24, a ball 25, a knob 26, a shifting lever 27, an anti-falling block 28, a fixing block 29 and a pin shaft 30.

Detailed Description

The present invention will be further illustrated with reference to the following specific examples.

Examples

Referring to fig. 1-4, the embodiment provides a multifunctional drawing table for indoor design of buildings in professional environmental art design, which comprises an iron drawing support plate 1, wherein the bottom of the iron drawing support plate 1 is movably contacted with an installation box 7 with an opening at the top, the iron drawing support plate 1 is rotatably installed at one side of the top of the installation box 7, two magnet pressing strips 2 are magnetically fixed at the top of the iron drawing support plate 1, a placing box 8 with an opening at the top is fixedly connected at the right side of the installation box 7, an angle adjusting mechanism is arranged in the installation box 7, and a height adjusting and accommodating mechanism is arranged below the installation box 7. And be convenient for when adjusting supporting height, realize accomodating walking wheel 22 in step, improve and park stability, reduce the displacement risk in the use, satisfy the user demand.

In this embodiment, the angle adjusting mechanism includes a first screw rod 3 rotatably mounted on the inner wall of the right side of the mounting box 7, the left end of the first screw rod 3 extends to the left side of the mounting box 7 and is fixedly connected with a knob 26, a moving block 4 is threaded on the first screw rod 3, the moving block 4 is slidably mounted on the inner wall of the bottom of the mounting box 7, connecting rods 6 obliquely arranged are rotatably mounted on the front side and the rear side of the moving block 4, a first groove 5 with an opening on both the front side and the rear side is formed in the bottom of the iron painting support plate 1, the top end of the connecting rod 6 is hinged to the inner wall of the top of the first groove 5, the height adjusting and accommodating mechanism includes four second screw rods 11, the four second screw rods 11 are rotatably mounted at the bottom of the mounting box 7 in a rectangular shape, a support rod 10 is threaded on the second screw rods 11, a sprocket 15 is fixedly connected to the second screw rods 11, the four sprockets 15 are in transmission connection with a same chain 16, the top end of one second screw 11 of the four second screws 11 extends into the installation box 7 and is fixedly connected with a first bevel gear 14, the inner wall of the left side of the installation box 7 is rotatably provided with a sleeve 12, the sleeve 12 is fixedly sleeved with a second bevel gear 13 meshed with the first bevel gear 14, the left end of the sleeve 12 extends to the left side of the installation box 7, the outer side of the sleeve 12 is fixedly connected with a plurality of shift levers 27 in an annular shape, the sleeve 12 is rotatably sleeved on the first screw 3, one sides of the two opposite support rods 10 far away from each other are fixedly connected with positioning sleeves 18, two sides of the installation box 7 are fixedly connected with two first positioning rods 19, the positioning sleeves 18 are slidably sleeved on the corresponding first positioning rods 19, the bottom ends of the support rods 10 are fixedly connected with a rectangular moving plate 17, the rectangular box 17 is internally sleeved with a sliding sleeve 21, the bottom of the moving plate 21 is rotatably provided with a traveling wheel 22, the bottom of each traveling wheel 22 extends to the lower side of the corresponding rectangular box 17, two L-shaped positioning rods 20 are fixedly connected to the inner wall of the top of each rectangular box 17, each movable plate 21 is slidably sleeved on the corresponding two L-shaped positioning rods 20, two tension springs 24 in a stretching state are fixedly connected between the top of each movable plate 21 and the inner wall of the top of the corresponding rectangular box 17, an extrusion rod 23 is fixedly connected to the top of each movable plate 21, the top end of each extrusion rod 23 extends to the upper side of the corresponding rectangular box 17 and is fixedly connected with a ball 25, the top of each ball 25 is in rolling contact with the bottom end of the corresponding second screw 11, and each support rod 10 is slidably sleeved on the corresponding extrusion rod 23;

a rotating hole with an opening at the top is formed in the inner wall of the right side of the installation box 7, two fixing blocks 29 are fixedly connected to the inner wall of the bottom of the rotating hole, pin shafts 30 are fixedly connected to the front side and the rear side of the iron painting support plate 1, a circular hole is formed in one side of each fixing block 29, a first bearing is fixedly sleeved in the circular hole, the inner side of an inner ring of each first bearing is fixedly connected with the outer side of the corresponding pin shaft 30, a T-shaped sliding rail 9 is fixedly connected to the inner wall of the bottom of the installation box 7, a T-shaped sliding groove with openings at both sides is formed in the bottom of the moving block 4, the T-shaped sliding rail 9 is slidably connected with the T-shaped sliding groove, a threaded hole is formed in one side of the moving block 4, the threaded hole is in threaded connection with the first screw rod 3, a circular through hole is formed in the inner wall of the left side of the installation box 7, a second bearing is fixedly sleeved in the circular through hole, the inner side of the inner ring of the second bearing is fixedly connected with the outer side of the sleeve 12, two third bearings are fixedly sleeved in the sleeve 12, the inner sides of the inner rings of the third bearings are fixedly connected with the outer sides of the first screw rods 3, threaded grooves are formed in the top ends of the supporting rods 10 and are in threaded connection with the corresponding second screw rods 11, rectangular holes are formed in the inner walls of the bottoms of the threaded grooves, the inner walls of the rectangular holes are in sliding connection with the outer sides of the corresponding extrusion rods 23, the bottom end of the first positioning rod 19 is fixedly connected with an anti-falling block 28, four mounting holes are formed in the inner wall of the bottom of the mounting box 7, fourth bearings are fixedly sleeved in the mounting holes, the inner sides of the inner rings of the fourth bearings are fixedly connected with the outer sides of the corresponding second screw rods 11, rectangular through holes are formed in both sides of the top of the moving plate 21, and the inner walls of the rectangular through holes are in sliding connection with the outer sides of the corresponding L-shaped positioning rods 20, make things convenient for the comfortable use of different personnel, the setting of four walking wheels 22 is convenient for remove whole device, and is convenient for when adjusting bearing height, realizes accomodating walking wheel 22 in step, improves and parks stability, reduces the displacement risk in the use, satisfies the user demand.

In the embodiment, when in use, the two magnet press strips 2 are arranged to press and fix the drawing paper on the iron drawing support plate 1, the four walking wheels 22 are used to move the whole device to a specified position, when the four walking wheels 22 are accommodated, the corresponding shift lever 27 is shifted in the forward direction, the shift lever 27 drives the sleeve 12 to rotate, the sleeve 12 drives the second bevel gear 13 to rotate, the second bevel gear 13 drives the first bevel gear 14 meshed with the second bevel gear to rotate, the first bevel gear 14 drives the corresponding second screw 11 to rotate, one second screw 11 drives one chain wheel 15 fixedly connected with the second screw to rotate, one chain wheel 15 drives the other three chain wheels 15 to rotate through the chain 16, the other three chain wheels 15 drive the other three second screw 11 to rotate, so that the four second screw 11 rotate simultaneously, under the action of the thread groove arranged on the support rod 10, the second screw 11 rotates and moves upwards, the second screw 11 gradually releases the extrusion force on the corresponding ball 25 upwards and is separated from the ball 25, at the moment, the elastic force of the tension spring 24 in a stretching state drives the corresponding movable plate 21 to move upwards, the movable plate 21 slides upwards on the two corresponding L-shaped positioning rods 20, the movable plate 21 drives the corresponding travelling wheel 22 to move upwards to the rectangular box 17, at the moment, the four rectangular boxes 17 support the whole device, the parking stability is improved, the displacement risk in the use process is reduced, and the bottom of the device cannot be suspended, so that the rectangular boxes 17 move downwards while the travelling wheel 22 moves upwards, the whole device moves downwards integrally, and the height position of the whole device is not changed;

when the height of the iron painting support plate 1 is adjusted according to use requirements, the deflector rod 27 is continuously rotated, so that the four second screw rods 11 continuously move upwards, the four second screw rods 11 drive the installation box 7 to move upwards through the four fourth bearings, the installation box 7 drives the iron painting support plate 1 to move upwards, the height position of the iron painting support plate 1 is changed, when the proper height is adjusted, the deflector rod 27 stops rotating, and the height of the iron painting support plate 1 is fixed under the action of the locking force of the thread grooves and the corresponding threads of the second screw rods 11, so that the adjustment is completed;

when the inclination angle of the iron painting support plate 1 needs to be adjusted according to the use requirement, the knob 26 is rotated in the forward direction, the knob 26 drives the first screw rod 3 to rotate, the first screw rod 3 drives the moving block 4 to move rightwards while rotating under the action of the threaded hole arranged on the moving block 4, the moving block 4 slides rightwards on the T-shaped slide rail 9, the moving block 4 extrudes the two connecting rods 6 rightwards, under the action of the extrusion force, the two connecting rods 6 move and rotate, the two connecting rods 6 simultaneously extrude the iron painting support plate 1 to rotate upwards, so that the inclination angle of the iron painting support plate 1 is changed, when the inclination angle of the iron painting support plate 1 is adjusted according to the actual requirement, the knob 26 stops rotating, under the action of the threaded hole and the self thread locking force of the first screw rod 3, the inclination angle of the iron painting support plate 1 is fixed, and then the adjustment is completed, make be convenient for adjust the bearing height and the inclination of iron drawing backup pad 1 according to the use needs, make things convenient for comfortable the using of different personnel.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an environment art design specialty building interior design is with multi-functional drawing bench, includes iron drawing backup pad (1), its characterized in that, the bottom movable contact of iron drawing backup pad (1) has install bin (7) that the top set up for the opening, and iron drawing backup pad (1) rotates and installs in top one side of install bin (7), and the top magnetism of iron drawing backup pad (1) is inhaled and is fixed with two magnet layering (2), and the right side fixedly connected with top of install bin (7) is placing case (8) that the opening set up, be equipped with angle adjusting mechanism in install bin (7), the below of install bin (7) is equipped with altitude mixture control receiving mechanism.

2. The multifunctional drawing table for the indoor design of the environmental art design professional building according to claim 1, wherein the angle adjusting mechanism comprises a first screw (3) rotatably installed on the inner wall of the right side of the installation box (7), the left end of the first screw (3) extends to the left side of the installation box (7) and is fixedly connected with a knob (26), a moving block (4) is sleeved on the first screw (3) in a threaded manner, the moving block (4) is slidably installed on the inner wall of the bottom of the installation box (7), a connecting rod (6) obliquely arranged is rotatably installed on the front side and the rear side of the moving block (4), a first groove (5) with the front side and the rear side both being open and arranged is formed in the bottom of the iron drawing supporting plate (1), and the top end of the connecting rod (6) is hinged to the inner wall of the top of the first groove (5).

3. The multifunctional drawing table for the indoor design of the environmental art design professional building according to claim 1, wherein the height adjusting and receiving mechanism comprises four second screws (11), the four second screws (11) are installed at the bottom of the installation box (7) in a rectangular rotating manner, a support rod (10) is sleeved on the second screws (11) in a threaded manner, chain wheels (15) are fixedly connected to the second screws (11), the same chain (16) is connected to the four chain wheels (15) in a transmission manner, the top end of one second screw (11) of the four second screws (11) extends into the installation box (7) and is fixedly connected with a first bevel gear (14), a sleeve (12) is installed on the inner wall of the left side of the installation box (7) in a rotating manner, a second bevel gear (13) meshed with the first bevel gear (14) is fixedly sleeved on the sleeve (12), the left end of the sleeve (12) extends to the left side of the mounting box (7), a plurality of shift levers (27) are fixedly connected to the outer side of the sleeve (12) in an annular shape, the sleeve (12) is rotatably sleeved on the first screw (3), one sides, far away from each other, of the two opposite support rods (10) are fixedly connected with positioning sleeves (18), two first positioning rods (19) are fixedly connected to the two sides of the mounting box (7), the positioning sleeves (18) are slidably sleeved on the corresponding first positioning rods (19), the bottom ends of the support rods (10) are fixedly connected with rectangular boxes (17), movable plates (21) are slidably sleeved in the rectangular boxes (17), traveling wheels (22) are rotatably mounted at the bottoms of the movable plates (21), the bottoms of the traveling wheels (22) extend to the lower sides of the corresponding rectangular boxes (17), two L-shaped positioning rods (20) are fixedly connected to the inner walls of the tops of the rectangular boxes (, the movable plate (21) is slidably sleeved on the two corresponding L-shaped positioning rods (20), two tension springs (24) in a stretching state are fixedly connected between the top of the movable plate (21) and the inner wall of the top of the corresponding rectangular box (17), an extrusion rod (23) is fixedly connected to the top of the movable plate (21), the top of the extrusion rod (23) extends to the upper side of the corresponding rectangular box (17) and is fixedly connected with a ball (25), the top of the ball (25) is in rolling contact with the bottom end of the corresponding second screw (11), and the support rod (10) is slidably sleeved on the corresponding extrusion rod (23).

4. The multifunctional drawing table for the indoor design of the environmental art design professional building as claimed in claim 1, wherein a rotating hole with the top arranged for opening is formed in the inner wall of the right side of the installation box (7), two fixing blocks (29) are fixedly connected to the inner wall of the bottom of the rotating hole, a pin shaft (30) is fixedly connected to the front side and the rear side of the iron drawing support plate (1), a circular hole is formed in one side of each fixing block (29), a first bearing is fixedly sleeved in the circular hole, and the inner side of the inner ring of the first bearing is fixedly connected with the outer side of the corresponding pin shaft (30).

5. The multifunctional drawing table for the indoor design of the building in the environment art design profession as claimed in claim 2, wherein a T-shaped slide rail (9) is fixedly connected to the inner wall of the bottom of the installation box (7), a T-shaped chute with openings at both sides is formed in the bottom of the moving block (4), the T-shaped slide rail (9) is slidably connected with the T-shaped chute, a threaded hole is formed in one side of the moving block (4), and the threaded hole is in threaded connection with the first screw (3).

6. The multifunctional drawing table for the indoor design of the buildings in the professional environment art design as claimed in claim 3, wherein a circular through hole is formed in the inner wall of the left side of the installation box (7), a second bearing is fixedly sleeved in the circular through hole, the inner side of the inner ring of the second bearing is fixedly connected with the outer side of the sleeve (12), two third bearings are fixedly sleeved in the sleeve (12), and the inner sides of the inner rings of the third bearings are fixedly connected with the outer side of the first screw (3).

7. The multifunctional drawing table for the indoor design of the building in the environment art design major is characterized in that the top end of the supporting rod (10) is provided with a thread groove, the thread groove is in threaded connection with the corresponding second screw rod (11), the inner wall of the bottom of the thread groove is provided with a rectangular hole, and the inner wall of the rectangular hole is in sliding connection with the outer side of the corresponding extrusion rod (23).

8. The multifunctional drawing table for the indoor design of the environmental art design professional building as claimed in claim 3, wherein the bottom end of the first positioning rod (19) is fixedly connected with an anti-drop block (28).

9. The multifunctional drawing table for indoor design of buildings in the profession of environmental art design as claimed in claim 3, wherein the bottom inner wall of the mounting box (7) is provided with four mounting holes, a fourth bearing is fixedly sleeved in the mounting holes, and the inner side of the inner ring of the fourth bearing is fixedly connected with the outer side of the corresponding second screw (11).

10. The multifunctional drawing table for the indoor design of the environmental artistic design professional building as claimed in claim 3, wherein rectangular through holes are formed in both sides of the top of the moving plate (21), and the inner walls of the rectangular through holes are slidably connected with the outer sides of the corresponding L-shaped positioning rods (20).