CN108312771B

CN108312771B - Multifunctional drawing desk

Info

Publication number: CN108312771B
Application number: CN201810085669.3A
Authority: CN
Inventors: 戴春宁; 常鹤岭
Original assignee: Yancheng Vocational Institute of Industry Technology
Current assignee: Yancheng Vocational Institute of Industry Technology
Priority date: 2018-01-29
Filing date: 2018-01-29
Publication date: 2020-02-04
Anticipated expiration: 2038-01-29
Also published as: CN108312771A

Abstract

The utility model provides a multifunctional drawing table, includes the drawing table main part, and the pen container is washed to one of them table leg outside fixed mounting of drawing table main part, washes the upper portion opening of pen container, washes the inner wall bottom surface fixed mounting motor of pen container, and the motor is just reversing motor, and the output shaft of motor is equipped with the cylindricality pole up in washing the pen container, and the blind hole is seted up to the bottom surface of cylindricality pole, and the output shaft of motor inserts to the blind hole in, and the periphery of the output shaft of motor and the inner wall in close contact with cooperation of blind. The oil painting brush cleaning device is suitable for being used in oil painting rooms of schools, students only need to insert and fix the painting brush needing to be cleaned into the corresponding first through hole and the second through hole, the time of students is greatly saved, inconvenience to the students needing to use in next class is avoided, the students can take out own works from the main body of the drawing desk during the painting brush cleaning process, the students cannot be stained with water stains on hands, the color change and even fading of the oil painting can be avoided, and the oil painting can be favorably stored for the students.

Description

Multifunctional drawing desk

Technical Field

The invention belongs to the field of art tools, and particularly relates to a multifunctional drawing table.

Background

The drawing table is often needed to be used in current art design field, and drawing table is drawing table, fine arts table, drawing table again, is a teaching aid who is applied to fine arts creation and engineering drawing field. The oil painting room in school is mostly divided the live time according to the course schedule, in order not to influence next batch student and use, back of class, the student need take away own works away, and in order to avoid the pigment that the oil painting brush is infected with to condense damage the painting brush, still need wash the painting brush, this in-process, it is infected with the water stain to make the oil painting easily, the oil painting colour can change or even discolour, be unfavorable for the student to preserve the oil painting, get the drawing again if having washd the painting brush, because the oil painting brush is difficult for wasing, it is longer to consume the time, influence other people's normal use drawing desk easily.

Disclosure of Invention

The invention provides a multifunctional drawing table, which is used for solving the defects in the prior art.

The invention is realized by the following technical scheme:

a multifunctional drawing table comprises a drawing table main body, wherein a pen washing barrel is fixedly installed on the outer side of one table leg of the drawing table main body, the upper portion of the pen washing barrel is opened, a motor is fixedly installed on the bottom surface of the inner wall of the pen washing barrel, the motor is a forward and reverse rotating motor, the output shaft of the motor faces upwards, a cylindrical rod is arranged in the pen washing barrel, the bottom surface of the cylindrical rod is provided with a blind hole, the output shaft of the motor is inserted into the blind hole, the periphery of the output shaft of the motor is in close contact fit with the inner wall of the blind hole, the top surface of a shell of the motor is fixedly connected with the lower ends of a plurality of first electric push rods, the bottom surface of the cylindrical rod is provided with a circle of first sliding grooves, the first sliding grooves are collinear with the central line of the blind hole, a plurality of first sliding blocks are movably installed in the first sliding grooves, the first sliding blocks are in one, the pen washing barrel is characterized in that a vertical strip-shaped groove is formed in the front of a cylindrical rod, a plurality of first through holes are formed in the back of the strip-shaped groove, each first through hole is communicated with the strip-shaped groove and the inside of the pen washing barrel at the same time, the bottom surface of the strip-shaped groove is fixedly connected with the lower end of a first spring, the upper end of the first spring is fixedly connected with the lower end of a vertical rod, the vertical rods are located in the strip-shaped groove, a plurality of second through holes are formed in the front of the vertical rods and correspond to the first through holes one by one, the second through holes can be collinear with the central lines of the corresponding first through holes and communicated with the inside of the first through holes at the same time, a first screw hole is formed in the top surface of the cylindrical rod, the bottom surface of the first screw hole is communicated with the inside of the; a first belt wheel is fixedly installed on an output shaft of the motor, a second belt wheel is fixedly installed on the back surface of the inner wall of the pen washing barrel through a fixing device, the first belt wheel is connected with the second belt wheel through a conveying belt, a cylindrical groove is formed in the bottom surface of the second belt wheel, the bottom surface of the inner wall of the pen washing barrel is fixedly connected with the bottom surface of a water storage barrel, a water pressure sensing device is arranged in the water storage barrel, guide grooves are respectively formed in two sides of the inner wall of the water storage barrel, the bottom surface of the inner wall of the water storage barrel is connected with the lower end of a screw rod through a bearing, a third through hole is formed in the top surface of the water storage barrel, a piston is movably installed in the water storage barrel, the periphery of the piston is in contact fit with the inner wall of the water storage barrel, guide blocks are respectively and fixedly installed on two sides of the piston and are respectively, the screw rod sequentially passes through the second screw hole and the third screw hole, the screw rod is in threaded fit with the second screw hole, the piston can slide up and down along the water storage barrel, the upper end of the screw rod is provided with a square hole, a square rod is arranged in the square hole, the periphery of the square rod is in contact fit with the inner wall of the square hole, the square rod can slide along the square hole, the upper end of the square rod is fixedly connected with the bottom surface of a rotary disc, the rotary disc can be positioned in a cylindrical groove, the periphery of the rotary disc can be in contact fit with the inner wall of the cylindrical groove, the top surface of the water storage barrel is provided with a circle of second sliding grooves, a plurality of second sliding blocks are movably arranged in the second sliding grooves, the top surfaces of the second sliding blocks are respectively and fixedly connected with the lower ends of second electric push rods, the upper ends of the second electric push rods are respectively and fixedly connected with the bottom surface of the rotary disc, the water pressure sensing device is in circuit, a strip-shaped annular plate is arranged in the pen washing barrel, the front surface and the rear surface of the strip-shaped annular plate are communicated with the interior of the pen washing barrel, the front surface of the strip-shaped annular plate is fixedly connected with the back surface of the cylindrical rod through a fixing device, a plurality of spray heads are fixedly arranged on two sides of the inner wall of the strip-shaped annular plate respectively, and the spray heads are fixedly connected with the water storage barrel through water pipes respectively; several recesses are evenly seted up to the inner wall of pen washing barrel, several third screw is seted up to the periphery of pen washing barrel, third screw and recess one-to-one, the one end of the outside fixed connection several second spring of every recess, the outside of the common fixed connection mounting bracket of the other end of second spring in every recess, the equal opening in inboard of mounting bracket, respectively demountable installation soap bar in the mounting bracket, every third screw internal thread installation second bolt, the second bolt respectively simultaneously with the third screw thread fit that corresponds, the inner of second bolt respectively simultaneously with the outside contact cooperation of the mounting bracket that corresponds.

According to the multifunctional drawing table, the gear is fixedly arranged on the periphery of the second bolt respectively and is located outside the pen washing barrel, the upper portion of the periphery of the pen washing barrel is connected with the inner ring of the annular rack through the bearing, and the gear is meshed with the annular rack respectively and simultaneously.

According to the multifunctional drawing table, the shell of the motor is of a waterproof structure.

According to the multifunctional drawing table, the pen washing barrel is made of porcelain materials.

According to the multifunctional drawing table, the first sliding groove and the first sliding block are of T-shaped structures respectively, and the second sliding groove and the second sliding block are of inverted T-shaped structures respectively.

The invention has the advantages that: the user inserts the pen holder of the oil painting brush needing to be cleaned into the corresponding first through hole and the second through hole, the brush bristles penetrate through the strip-shaped annular plate, the brush bristles are in close contact with the inner wall of the brush washing barrel, the first bolt is screwed, the lower end of the first bolt is in close contact with the top surface of the vertical rod, the vertical rod moves downwards for a small distance, the first through hole and the second through hole are staggered, the brush can be fixed, at the moment, the first spring is stressed to shrink, then the motor is started, the motor can drive the cylindrical rod to synchronously rotate with the cylindrical rod, so that the pigment on one side of the brush bristles is brushed on the inner wall of the brush washing barrel, meanwhile, the screw rod can be driven to rotate through the mutual matching of the first belt wheel, the second belt wheel, the conveying belt, the square hole and the square rod, the second screw hole is matched with the screw thread due to the fact that the second screw hole is formed in the top surface of the piston, therefore, the piston moves downwards, so that the pressure of water in the water storage barrel can be enhanced, the water can be forcefully sprayed out of the spray head, and the brush can be washed cleanly; after the cylindrical rod rotates for a circle, the motor starts to rotate reversely, meanwhile, the first electric push rod contracts to enable the cylindrical rod to move downwards for a certain distance, the brush bristles of the painting brush are separated from the original track, the pigment on the brush bristles is favorably cleaned, the second electric push rod contracts to enable the turntable to be separated from the cylindrical groove, the motor does not drive the screw rod to rotate along with the screw rod in the reverse rotation process, after the above steps are repeated for several times, the pigment on the brush hair can be completely removed, the water pressure sensing device can prevent the piston from pressing down to cause the pressure in the water storage barrel to be overhigh when the water amount in the water storage barrel is large, thereby preventing the damage to the water storage barrel, the water pipe and the spray head, when the motor rotates forwards, the first electric push rod extends to enable the rotary table to be positioned in the cylindrical groove, when the motor rotates backwards, the first electric push rod contracts to enable the rotary table to be separated from the cylindrical groove, when the water pressure sensing device senses that the pressure in the water storage barrel reaches a limit value, the first electric push rod of the hole of the water pressure sensing device contracts. The brush is controlled to rotate forwards and reversely through the control circuit, the motor rotates reversely for one circle after rotating for one circle, the first electric push rod pulls the cylindrical rod to move downwards, brush bristles of the brush do not move repeatedly on a pigment trace left in the brush holder, the brush bristles are more beneficial to cleaning pigments on the brush bristles, the first electric push rod can rotate relative to the cylindrical rod through the mutual matching of the first sliding groove and the first sliding block, the rotation of the cylindrical rod cannot be influenced by the first electric push rod, the brush bristles can be in contact with a soap bar when rotating, the pigments on the brush bristles can be transferred to the soap bar, and finally the brush bristles are washed through the spray head, so that the brush can be effectively cleaned. The oil painting brush cleaning device is suitable for being used in oil painting rooms of schools, students only need to insert and fix the painting brushes needing to be cleaned into the corresponding first through holes and the corresponding second through holes, the time of students is greatly saved, inconvenience caused to the students needing to use next lessons is avoided, during the period of cleaning the painting brushes, the students can take out own works from the main body of the drawing table, the students cannot be stained with water stains on hands, the color change and even fading of the oil paintings can be avoided, the oil painting brush cleaning device is beneficial to the complete preservation of the oil paintings, and the painting brush cleaning device is more practical due to the fact that the painting brush cleaning function is added on the basis of the original drawing table.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of section I of FIG. 1; FIG. 3 is an enlarged view of the view from the direction A of FIG. 2; fig. 4 is an enlarged view of the view from direction B of fig. 2.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.

A multifunctional drawing table comprises a drawing table body 1, wherein a pen washing barrel 2 is fixedly installed on the outer side of one of table legs of the drawing table body 1, the upper portion of the pen washing barrel 2 is provided with an opening, a motor is fixedly installed on the bottom surface of the inner wall of the pen washing barrel 2, the motor is a forward and reverse rotating motor, an output shaft of the motor faces upwards, a cylindrical rod 3 is arranged in the pen washing barrel 2, a blind hole 4 is formed in the bottom surface of the cylindrical rod 3, an output shaft of the motor is inserted into the blind hole 4, the periphery of the output shaft of the motor is in close contact fit with the inner wall of the blind hole 4, the top surface of a shell of the motor is fixedly connected with the lower ends of a plurality of first electric push rods 5, a circle of first sliding grooves 6 are formed in the bottom surface of the cylindrical rod 3, the first sliding grooves 6 are collinear with the center lines of the blind hole 4, a plurality of first sliding blocks 7 are movably installed in the first sliding, the first sliding block 7 can slide along the first sliding groove 6 respectively and simultaneously, the front surface of the cylindrical rod 3 is provided with a vertical strip-shaped groove 8, the back surface of the strip-shaped groove 8 is provided with a plurality of first through holes 9, each first through hole 9 is communicated with the strip-shaped groove 8 and the interior of the pen washing barrel 2 respectively and simultaneously, the bottom surface of the strip-shaped groove 8 is fixedly connected with the lower end of a first spring 10, the upper end of the first spring 10 is fixedly connected with the lower end of a vertical rod 11, the vertical rod 11 is positioned in the strip-shaped groove 8, the front surface of the vertical rod 11 is provided with a plurality of second through holes 12, the second through holes 12 are in one-to-one correspondence with the first through holes 9, the second through holes 12 can be respectively and simultaneously collinear with the central line of the corresponding first through holes 9 and communicated with the interior, the top surface of the cylindrical rod 3 is provided with a first screw hole 14, the bottom surface of the first screw hole 14 is, the bottom surface of the first bolt 15 can be in contact fit with the upper end of the vertical rod 11; a first belt wheel 16 is fixedly installed on an output shaft of the motor, a second belt wheel 17 is fixedly installed on the back surface of the inner wall of the pen washing barrel 2 through a fixing device, the first belt wheel 16 is connected with the second belt wheel 17 through a conveyor belt 18, a cylindrical groove 19 is formed in the bottom surface of the second belt wheel 17, the bottom surface of the inner wall of the pen washing barrel 2 is fixedly connected with the bottom surface of a water storage barrel 20, a water pressure sensing device is arranged in the water storage barrel 20, guide grooves 21 are respectively formed in two sides of the inner wall of the water storage barrel 20, the bottom surface of the inner wall of the water storage barrel 20 is connected with the lower end of a screw 22 through a bearing, a third through hole 23 is formed in the top surface of the water storage barrel 20, a piston 24 is movably installed in the water storage barrel 20, the periphery of the piston 24 is in contact fit with the inner wall of the water storage barrel 20, guide blocks 25 are respectively and fixedly installed on two sides of the piston, the bottom surface of the second screw hole 22 is communicated with the inside of the water storage barrel 20, the screw rod 22 sequentially passes through the second screw hole 26 and the third through hole 23, the screw rod 22 is in threaded fit with the second screw hole 26, the piston 24 can slide up and down along the water storage barrel 20, the upper end of the screw rod 22 is provided with a square hole 27, a square rod 28 is arranged in the square hole 27, the periphery of the square rod 28 is in contact fit with the inner wall of the square hole 27, the square rod 28 can slide along the square hole 27, the upper end of the square rod 28 is fixedly connected with the bottom surface of the turntable 29, the turntable 29 can be positioned in the cylindrical groove 19, the periphery of the turntable 29 is in contact fit with the inner wall of the cylindrical groove 19, the top surface of the water storage barrel 20 is provided with a circle of second sliding grooves 30, a plurality of second sliding blocks 31 are movably arranged in the second sliding grooves 30, the top surfaces of the second sliding blocks 31 are respectively and fixedly connected with, the water pressure sensing device is in circuit connection with a second electric push rod 32, the motor is in circuit connection with a first electric push rod 5 and the second electric push rod 32 respectively, a second sliding block 31 can slide along a second sliding groove 30 respectively, a strip-shaped annular plate 33 is arranged in the pen washing barrel 2, the front side and the rear side of the strip-shaped annular plate 33 are communicated with the inside of the pen washing barrel 2, the front side of the strip-shaped annular plate 33 is fixedly connected with the back side of the cylindrical rod 3 through a fixing device, a plurality of nozzles are fixedly arranged on two sides of the inner wall of the strip-shaped annular plate 33 respectively, and the nozzles are fixedly connected with the water storage barrel; several recess 34 is evenly seted up to the inner wall of washing pen container 2, several third screw 35 is seted up to the periphery of washing pen container 2, third screw 35 and recess 34 one-to-one, the one end of the outside fixed connection several second spring 36 of every recess 34, the outside of the common fixed connection mounting bracket 37 of the other end of second spring 36 in every recess 34, the equal opening in inboard of mounting bracket 37, respectively demountable installation soap bar in the mounting bracket 37, every third screw 35 internal thread installation second bolt 38, second bolt 38 respectively simultaneously with the third screw 35 screw-thread fit that corresponds, the inner of second bolt 38 respectively simultaneously with the outside contact cooperation of the mounting bracket 37 that corresponds. A user inserts a painting brush holder to be cleaned into the corresponding first through hole 9 and second through hole 12, so that the painting brush bristles penetrate through the strip-shaped annular plate 33 and are in close contact with the inner wall of the brush washing barrel 2, the first bolt 15 is screwed, the lower end of the first bolt 15 is in close contact with the top surface of the vertical rod 11, the vertical rod 11 moves downwards for a short distance, the first through hole 9 and the second through hole 12 are staggered, so that a painting brush can be fixed, the first spring 10 is stressed to contract at the moment, then the motor is started, the motor can drive the cylindrical rod 3 to synchronously rotate with the cylindrical rod 3, so that the pigment on one side of the painting brush bristles is brushed on the inner wall of the brush washing barrel 2, meanwhile, the screw rod 22 can be driven to rotate through mutual matching among the first belt wheel 16, the second belt wheel 17, the conveyor belt 18, the square hole 27 and the square rod 28, and the second screw hole 26 is formed in the top surface, the second screw hole 26 is in threaded fit with the screw 22, and the piston 24 cannot rotate due to the mutual fit between the guide groove 21 and the guide block 25, so that the piston 24 moves downwards, the pressure of water in the water storage barrel 20 can be enhanced, and the water can be forcefully sprayed out of the spray head, as shown in fig. 4, the brush is favorably cleaned; after the cylindrical rod 3 rotates for a circle, the motor starts to rotate reversely, meanwhile, the first electric push rod 5 contracts to enable the cylindrical rod 3 to move downwards for a distance, so that brush bristles of a painting brush are separated from the original track, the pigment on the brush bristles is favorably cleared, the second electric push rod 32 contracts to enable the rotary disc 29 to be separated from the cylindrical groove 19, the screw rod 22 is not driven to rotate along with the motor in the reverse rotation process, after the operation is repeated for a plurality of times, the pigment on the brush bristles can be completely removed, the water pressure sensing device can prevent the water in the water storage barrel 20 from being too high due to the fact that the piston 24 is pressed downwards when the water amount in the water storage barrel 20 is large, and therefore damage to the water storage barrel 20, a water pipe and a spray head is prevented, when the motor rotates forwards, the first electric push rod 5 extends to enable the rotary disc 29 to be located in the cylindrical groove 19, when the motor rotates backwards, the first electric, the hydraulic pressure sensing device hole first electric push rod 5 contracts. The brush is controlled to rotate forwards and backwards through the control circuit, the motor rotates backwards for one circle after rotating for one circle, meanwhile, the first electric push rod 5 pulls the cylindrical rod 3 to move downwards, brush bristles of the brush do not repeatedly move on pigment traces left in the brush washing barrel 2, the brush bristles are more beneficial to cleaning pigments on the brush bristles, the first electric push rod 5 can rotate relative to the cylindrical rod 3 through the mutual matching of the first sliding groove 6 and the first sliding block 7, the first electric push rod 5 cannot influence the rotation of the cylindrical rod 3, the brush bristles can be in contact with soap bars when rotating, the pigments on the brush bristles can be transferred to the soap bars, and finally the brush bristles are washed through the spray head, so that the brush can be effectively cleaned. The oil painting brush cleaning device is suitable for being used in oil painting rooms of schools, a student only needs to insert and fix a painting brush needing to be cleaned into the corresponding first through hole 9 and the corresponding second through hole 12, the time of students is greatly saved, inconvenience caused to the students needing to use in next class is avoided, during the period of cleaning the painting brush, the student can take down own works from the main body 1 of the drawing desk, the student cannot be stained with water stain, the color change and even fading of the oil painting can be avoided, the oil painting brush cleaning device is beneficial to the complete preservation of the oil painting of the student, and the painting brush cleaning device is more practical due to the fact that the painting brush cleaning function is additionally arranged on the basis of the original drawing desk.

Specifically, as shown in the figures, the second bolts 38 according to the embodiment are fixedly provided with gears 39 at the outer peripheries thereof, the gears 39 are located outside the barrel 2, the upper part of the outer periphery of the barrel 2 is connected with the inner ring of the annular rack 13 through a bearing, and the gears 39 are respectively and simultaneously meshed with the annular rack 13. The user adjusts one of them second bolt 38, and second bolt 38 drives the gear 39 rotation that corresponds to can drive annular rack 13 and rotate, annular rack 13 meshes with several gear 39 simultaneously, thereby can adjust all mounting brackets 37 simultaneously, and the regulation mode is convenient and fast more.

Specifically, when the oil painting brush is washed, water drops can splash into the motor to cause short circuit of the motor, and in order to overcome the problems, the shell of the motor is of a waterproof structure. The shell adopts waterproof construction can avoid the motor to touch the water short circuit to guarantee that the motor is in safe operational environment, prolong the life of motor.

Further, as shown in the figure, the brush washing barrel 2 of the present embodiment is made of porcelain material. The stained pigment on the pen washing barrel 2 can be easily removed.

Further, as shown in fig. 2 or fig. 3, the first sliding chute 6 and the first sliding block 7 of the present embodiment are respectively of a T-shaped structure, and the second sliding chute 30 and the second sliding block 31 are respectively of an inverted T-shaped structure. The connection stability between the T-shaped sliding block and the T-shaped sliding groove is higher, and the operation stability of the device is facilitated.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a multi-functional drawing desk, includes drawing desk main part (1), one of them table leg outside fixed mounting of drawing desk main part (1) washes pen container (2), washes the upper portion opening of pen container (2), its characterized in that: the bottom surface of the inner wall of the brush washing barrel (2) is fixedly provided with a motor, the motor is a forward and reverse rotating motor, the output shaft of the motor faces upwards, a cylindrical rod (3) is arranged in the brush washing barrel (2), the bottom surface of the cylindrical rod (3) is provided with a blind hole (4), the output shaft of the motor is inserted into the blind hole (4), the periphery of the output shaft of the motor is in close contact fit with the inner wall of the blind hole (4), the top surface of a shell of the motor is fixedly connected with the lower ends of a plurality of first electric push rods (5), the bottom surface of the cylindrical rod (3) is provided with a circle of first sliding chutes (6), the first sliding chutes (6) are collinear with the central lines of the blind holes (4), a plurality of first sliding blocks (7) are movably arranged in the first sliding chutes (6), the first sliding blocks (7) correspond to the first electric push rods (5) one by one, the bottom surfaces of the first sliding blocks (7) are respectively and fixedly connected to the upper ends of, the front of the cylindrical rod (3) is provided with a vertical strip-shaped groove (8), the back of the strip-shaped groove (8) is provided with a plurality of first through holes (9), each first through hole (9) is respectively and simultaneously communicated with the strip-shaped groove (8) and the inside of the pen washing barrel (2), the bottom surface of the strip-shaped groove (8) is fixedly connected with the lower end of a first spring (10), the upper end of the first spring (10) is fixedly connected with the lower end of a vertical rod (11), the vertical rod (11) is positioned in the strip-shaped groove (8), the front of the vertical rod (11) is provided with a plurality of second through holes (12), the second through holes (12) are in one-to-one correspondence with the first through holes (9), the second through holes (12) can be respectively and simultaneously communicated with the center line and the inside of the corresponding first through holes (9), the top surface of the cylindrical rod (3) is provided with a first screw hole (14), the bottom surface of the first screw hole (14) is communicated with the inside of, the first bolt (15) is in threaded fit with the first screw hole (14), and the bottom surface of the first bolt (15) can be in contact fit with the upper end of the vertical rod (11); a first belt wheel (16) is fixedly installed on an output shaft of the motor, a second belt wheel (17) is fixedly installed on the back surface of the inner wall of the pen washing barrel (2) through a fixing device, the first belt wheel (16) is connected with the second belt wheel (17) through a conveying belt (18), a cylindrical groove (19) is formed in the bottom surface of the second belt wheel (17), the bottom surface of the inner wall of the pen washing barrel (2) is fixedly connected with the bottom surface of a water storage barrel (20), a water pressure sensing device is arranged in the water storage barrel (20), guide grooves (21) are respectively formed in two sides of the inner wall of the water storage barrel (20), the bottom surface of the inner wall of the water storage barrel (20) is connected with the lower end of a screw rod (22) through a bearing, a third through hole (23) is formed in the top surface of the water storage barrel (20), a piston (24) is movably installed in the water storage barrel (20), the periphery of the piston, the guide blocks (25) are respectively positioned in the corresponding guide grooves (21), the guide blocks (25) can respectively slide along the corresponding guide grooves (21) simultaneously, the top surface of the piston (24) is provided with a second screw hole (26), the bottom surface of the second screw hole (22) is communicated with the inside of the water storage barrel (20), the screw rod (22) sequentially passes through the second screw hole (26) and the third through hole (23), the screw rod (22) is in threaded fit with the second screw hole (26), the piston (24) can slide up and down along the water storage barrel (20), the upper end of the screw rod (22) is provided with a square hole (27), a square rod (28) is arranged in the square hole (27), the periphery of the square rod (28) is in contact fit with the inner wall of the square hole (27), the square rod (28) can slide along the square hole (27), the upper end of the square rod (28) is fixedly connected with the bottom surface of the turntable (29), and the turntable (29) can be positioned in the cylindrical groove (19, the periphery of the rotary disc (29) can be in contact fit with the inner wall of the cylindrical groove (19), a circle of second sliding groove (30) is formed in the top surface of the water storage barrel (20), a plurality of second sliding blocks (31) are movably mounted in the second sliding groove (30), the top surfaces of the second sliding blocks (31) are respectively and fixedly connected with the lower end of a second electric push rod (32), the upper end of the second electric push rod (32) is respectively and fixedly connected with the bottom surface of the rotary disc (29), a water pressure sensing device is in circuit connection with the second electric push rod (32), a motor is respectively in circuit connection with a first electric push rod (5) and a second electric push rod (32), the second sliding blocks (31) can respectively and simultaneously slide along the second sliding groove (30), a strip-shaped annular plate (33) is arranged in the pen washing barrel (2), the front surface and the rear surface of the strip-shaped annular plate (33) are both communicated with the interior of the pen washing barrel (2), the front surface of the strip-shaped, a plurality of spray heads are respectively and fixedly arranged on two sides of the inner wall of the strip-shaped annular plate (33), and the spray heads are respectively and fixedly connected with the water storage barrel (20) through water pipes; a plurality of grooves (34) are uniformly formed in the inner wall of the pen washing barrel (2), a plurality of third screw holes (35) are formed in the periphery of the pen washing barrel (2), the third screw holes (35) correspond to the grooves (34) one to one, one end of a plurality of second springs (36) is fixedly connected to the outer side of each groove (34), the other end of each second spring (36) in each groove (34) is fixedly connected to the outer side of each mounting frame (37) together, openings are formed in the inner sides of the mounting frames (37), soap bars are detachably mounted in the mounting frames (37), a second bolt (38) is mounted in each third screw hole (35) through internal threads, the second bolts (38) are in threaded fit with the corresponding third screw holes (35) respectively, and the inner ends of the second bolts (38) are in contact fit with the outer sides of the corresponding mounting frames (37) respectively; the gear (39) is fixedly arranged on the periphery of the second bolt (38) respectively, the gear (39) is located outside the pen washing barrel (2), the upper portion of the periphery of the pen washing barrel (2) is connected with the inner ring of the annular rack (13) through a bearing, and the gear (39) is meshed with the annular rack (13) simultaneously.

2. A multi-function drawing table as claimed in claim 1, wherein: the shell of the motor is of a waterproof structure.

3. A multi-function drawing table as claimed in claim 1, wherein: the pen washing barrel (2) is made of porcelain materials.

4. A multi-function drawing table as claimed in claim 1, wherein: the first sliding groove (6) and the first sliding block (7) are of T-shaped structures respectively, and the second sliding groove (30) and the second sliding block (31) are of inverted T-shaped structures respectively.