CN112775124A

CN112775124A - Conical beaker cleaning device for laboratory

Info

Publication number: CN112775124A
Application number: CN202011556986.2A
Authority: CN
Inventors: 李保旺
Original assignee: Individual
Current assignee: Dongying Kyoto Scientific Equipment Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-05-11
Anticipated expiration: 2040-12-23
Also published as: CN112775124B

Abstract

The invention relates to the technical field of beaker cleaning, and discloses a conical beaker cleaning device for a laboratory, wherein a supporting tube movably penetrates through the upper side of a rotating column, a supporting column is fixedly sleeved on the supporting tube, a rotating motor is fixedly installed on the outer side wall of the supporting column, a gear a is fixedly installed at the lower end of an output shaft of the rotating motor, the rotating column rotates, so that a ladder-shaped ring can be driven to rotate through a sliding chute and a sliding block, the ladder-shaped ring can be driven to rotate upwards, two distributing strips can be driven to move towards the direction far away from each other, two cleaning rods can be respectively driven to open towards the direction far away from the rotating column through two arc-shaped plates, the two cleaning rods can be attached to the inner side wall of the conical beaker, the rotating column drives the two cleaning rods to move along the inner side wall of the beaker for cleaning, and the conical beaker can be cleaned, thereby can clear up the side inner wall of toper beaker fast, can improve staff's work efficiency like this.

Description

Conical beaker cleaning device for laboratory

Technical Field

The invention relates to the technical field of beaker cleaning, in particular to a conical beaker cleaning device for a laboratory.

Background

A beaker is a common laboratory glass, typically made of glass, plastic, or pyrex. The beaker is cylindrical, and a notch is formed in one side of the top of the beaker, so that liquid can be poured conveniently. The beaker can be heated generally, and when the beaker is heated, the beaker is heated generally uniformly, and asbestos gauze can be padded on the beaker.

And in carrying out the scientific experiment, when using the beaker, often can carry out various experiments to the beaker heat treatment to often can lead to remaining the crystallization in the beaker, perhaps some liquid that are difficult to the clearance, and columniform beaker can make things convenient for a lot when later stage clearance, but when clearing up the toper beaker, because the rim of a cup of toper beaker is little and the cup body is big, thereby just be unusual troublesome when clearing up.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a conical beaker cleaning device for a laboratory, which has the advantages of being capable of quickly cleaning the side inner wall of a conical beaker, so that the working efficiency of workers can be improved, and the like, and solves the problems that in the process of carrying out scientific experiments, when the beaker is used, various experiments are frequently carried out on the beaker by heating treatment, so that crystals are often remained in the beaker, or some liquid which is not easy to clean is provided, the cylindrical beaker can be cleaned conveniently in the later period, but when the conical beaker is cleaned, the cup mouth of the conical beaker is small, the cup body is large, and therefore, the cleaning is very troublesome.

(II) technical scheme

In order to realize the purpose that the side inner wall of the conical beaker can be quickly cleaned, so that the working efficiency of workers can be improved, the invention provides the following technical scheme: a conical beaker cleaning device for a laboratory comprises a rotary column, wherein a supporting tube is movably penetrated through the upper side of the rotary column, the supporting tube is fixedly sleeved with a supporting column, the outer side wall of the supporting column is fixedly provided with a rotary motor, the lower end of an output shaft of the rotary motor is fixedly provided with a gear a, the upper side of the rotary column is fixedly provided with an annular rack, the gear a is meshed with the annular rack and is connected with the annular rack, the outer side wall of the rotary column is provided with two vertical grooves, the upper sides of the two vertical grooves are respectively provided with a circular groove, the two circular grooves are respectively and movably connected with a movable ball, the lower sides of the two movable balls are respectively and fixedly provided with a connecting column, the lower sides of the two connecting columns are respectively and fixedly provided with cleaning rods, the two cleaning rods are respectively and movably connected with the two vertical grooves, the inner wall of the rotary column is provided with, the spout has all been seted up to two walls about the device groove, two sliders respectively with two spout swing joint, the activity of ladder-shaped ring is cup jointed on the stay tube, the thread groove has been seted up to the stay tube lateral wall, ladder-shaped ring inner wall is seted up threadedly, ladder-shaped ring is connected with the stay tube meshing, ladder-shaped ring's downside is provided with the interlock board, the downside fixed mounting of interlock board has the pressure extension spring, the lower extreme fixed mounting of extension spring has the backup pad, the backup pad is fixed to be cup jointed on the stay tube, two equal activities of wall that perpendicular groove is close to each other have run through and have touched the clockwork spring, two trigger one side and the laminating of ladder-shaped ring inclined plane that the strip is close to each other, two trigger.

Preferably, the annular groove has been seted up to the downside of trapezoidal ring, and equal swing joint has the annular piece in two annular grooves, annular piece downside and interlock board upside fixed connection.

Preferably, the supporting column lateral wall fixed mounting has the lifter plate, and the last activity of lifter plate is run through there is the support bar, and the lower extreme fixed mounting of support bar has the bottom plate.

Preferably, the lower side of the lifting plate is fixedly provided with a vertical bar, the lower end of the vertical bar is fixedly provided with a rubber ring, and the rubber ring is movably sleeved on the outer side of the rotating column.

Preferably, a linkage groove is formed in the rotating column, a bevel gear is movably connected in the linkage groove, and the bevel gear is fixedly sleeved on the supporting tube.

Preferably, the conical gear is engaged with two gears b, the upper sides of the two gears b are movably penetrated with inclined rods, and the two inclined rods are fixedly connected with the upper wall of the linkage groove.

Preferably, two connecting grooves are formed in the upper wall of each circular groove, the two connecting grooves are communicated with the linkage groove, and movable columns are movably connected in the two connecting grooves.

Preferably, the two movable columns are respectively and fixedly connected with the two movable balls, and the two movable columns are fixedly sleeved with the gear c.

Preferably, the lower side of the rotating column is provided with a transverse groove, and two telescopic pipes are movably connected in the transverse groove.

Preferably, two flexible pipe all with stay tube fixed connection, the basin has all been seted up to the upside of two flexible pipes.

(III) advantageous effects

Compared with the prior art, the invention provides a conical beaker cleaning device for a laboratory, which has the following beneficial effects:

1. this toper beaker belt cleaning device that laboratory was used, through in inserting the column spinner into the erlenmeyer flask, open the rotating electrical machines again, thereby it is rotatory to drive gear a, just so can drive the column spinner through the rack and rotate, thereby it is rotatory to drive trapezoidal ring through spout and slider, just so can drive trapezoidal ring rotation and move upwards, thereby can drive two and provide the strip and remove to the direction of keeping away from each other, just so can drive two clearance poles respectively through two arcs and open to the direction of keeping away from the column spinner, thereby just can make two clearance poles and the laminating of toper beaker inside wall, the column spinner drives the inside wall removal clearance of two clearance poles along the beaker like this, just so can clear up the toper beaker, thereby can clear up the side inner wall of toper beaker fast, staff's work efficiency can be improved like this.

2. This toper beaker belt cleaning device that laboratory was used through accomplishing the back when the clearance, closes the rotating electrical machines, and the resilience of extension spring just can drive the interlock board and move down, just so can drive trapezoidal ring and revolve to moving down, just so can merge to the column spinner direction through two clearance poles of gravity to can take out the device fast, can improve the practicality of device like this.

3. This toper beaker belt cleaning device that laboratory was used can make the toper piece rotatory on the interlock board through annular piece and ring channel to when the toper piece is rotatory upwards, the interlock piece just can upwards move, thereby can prevent that the rotatory distortion of extension spring from taking place to damage.

4. This cone beaker belt cleaning device that laboratory was used through with the column spinner rebound, puts the cone beaker on the bottom plate again, then with the column spinner rebound to the cone beaker in, can carry out a support to the device like this to do not need the handheld use of staff, can make things convenient for the staff to use like this.

5. This toper beaker belt cleaning device that laboratory was used, the direction of keeping away from the column spinner through two clearance posts opens, the column spinner will move down, thereby it just can drive the lifter plate downstream to drive the support column downstream through the bracing piece like this, drive rubber ring downstream through the vertical retort like this, thereby when the direction that the column spinner was kept away from to two clearance posts opened suitable position, the rubber ring will laminate with the rim of a cup of beaker, can hold the device like this, can exert pressure to the beaker simultaneously and fix the beaker.

6. This toper beaker belt cleaning device that laboratory was used, it is rotatory through the column spinner, can drive two down tube rotations, thereby can drive two gears b rotatory, the direction of keeping away from the column spinner when two clearance posts opens, will drive two activity posts to the direction rotary motion that is close to each other through two movable balls, thereby can drive two gear c to the direction rotary motion that is close to each other, after two gear c are connected with two gear b meshing respectively, just can drive two gear c rotatory, thereby can drive two movable balls rotatory through the activity post, just so can drive two clearance posts through two spliced poles and carry out the axle center rotation, thereby can be at rotatory clearance in the time of two column spinners moving along the beaker inside wall, can improve device's cleaning efficiency like this.

7. This toper beaker belt cleaning device that laboratory was used through to the intraductal water injection of stay, just so can with water injection two intraductally to drive two flexible pipe and to the direction extension of keeping away from each other, just so can clear up inner wall under the beaker when the column spinner is rotatory, can follow the basin through unnecessary water simultaneously and spray to can make two flexible pipe and beaker inner wall laminating under the reaction force, can improve the cleaning effect like this.

8. This toper beaker belt cleaning device that laboratory was used can follow the basin through unnecessary water and spray to spraying, and the water that sprays out will spray on beaker side inner wall to can help two clearance poles clearance beaker side inner wall.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic front perspective view of the present invention;

FIG. 5 is an enlarged view of a portion of the structure of FIG. 4;

fig. 6 is a schematic perspective view of the movable ball of fig. 1 according to the present invention.

In the figure: 1. a spin column; 2. an annular rack; 3. a support pillar; 4. supporting a tube; 5. a rotating electric machine; 6. a lifting plate; 7. a supporting strip; 8. a gear a; 9. a bevel gear; 10. a linking groove; 11. a ladder shaped ring; 12. an annular groove; 13. a ring block; 14. a linkage plate; 15. a base plate; 16. a transverse groove; 17. a telescopic pipe; 18. cleaning the rod; 19. a device slot; 20. a support plate; 21. a tension spring; 22. a vertical slot; 23. an arc-shaped plate; 24. touching the clockwork spring; 25. a thread groove; 26. a gear b; 27. a diagonal bar; 28. connecting columns; 29. a movable ball; 30. a circular groove; 31. a gear c; 32. a movable post; 33. connecting grooves; 34. a water outlet groove; 35. a rubber ring; 36. vertical bars; 37. a chute; 38. a slide block.

Detailed Description

The present invention will be described in further detail with reference to the drawings, wherein like elements are designated by like reference numerals, wherein the terms "front", "rear", "left", "right", "upper" and "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular element.

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. 1-6, the present invention provides a technical solution: a conical beaker cleaning device for a laboratory comprises a rotary column 1, a support tube 4 is movably penetrated through the upper side of the rotary column 1, a support column 3 is fixedly sleeved on the support tube 4, a rotary motor 5 is fixedly installed on the outer side wall of the support column 3, a gear a8 is fixedly installed at the lower end of an output shaft of the rotary motor 5, an annular rack 2 is fixedly installed on the upper side of the rotary column 1, a gear a8 is meshed with the annular rack 2 and connected, two vertical grooves 22 are formed on the outer side wall of the rotary column 1, circular grooves 30 are formed on the upper sides of the two vertical grooves 22, movable balls 29 are movably connected in the two circular grooves 30, connecting columns 28 are fixedly installed on the lower sides of the two movable balls 29, cleaning rods 18 are fixedly installed on the lower sides of the two connecting columns 28, the two cleaning rods 18 are respectively movably connected with the two vertical grooves 22, a device groove 19 is formed in the inner wall of the rotary column, a ladder-shaped ring 11 is movably connected in the device groove 19, sliding blocks 38 are fixedly arranged on the left side and the right side of the ladder-shaped ring 11, sliding grooves 37 are respectively arranged on the left wall and the right wall of the device groove 19, the two sliding blocks 38 are respectively movably connected with the two sliding grooves 37, the ladder-shaped ring 11 is movably sleeved on the supporting tube 4, a thread groove 25 is arranged on the outer side wall of the supporting tube 4, threads are arranged on the inner wall of the ladder-shaped ring 11, the ladder-shaped ring 11 is meshed with the supporting tube 4, a linkage plate 14 is arranged on the lower side of the ladder-shaped ring 11, a pressure tension spring 21 is fixedly arranged on the lower side of the linkage plate 14, a supporting plate 20 is fixedly arranged at the lower end of the tension spring 21, the supporting plate 20 is fixedly sleeved on the supporting tube 4, a contact spring 24 movably penetrates through one wall of the two vertical grooves 22, one, the two arc plates 23 are respectively attached to the two cleaning rods 18, the rotating column 1 is inserted into the conical flask, the rotating motor 5 is then opened, the gear a8 is driven to rotate, the rotating column 1 can be driven to rotate through the rack 2, the ladder-shaped ring 11 can be driven to rotate through the sliding groove 37 and the sliding block 38, the ladder-shaped ring 11 can be driven to rotate and move upwards, the two dispensing strips 24 can be driven to move towards the direction far away from each other, the two cleaning rods 18 can be respectively driven to open towards the direction far away from the rotating column 1 through the two arc plates 23, the two cleaning rods 18 can be attached to the inner side wall of the conical beaker, the rotating column 1 drives the two cleaning rods 18 to move along the inner side wall of the beaker to clean the conical beaker, the side inner wall of the conical beaker can be cleaned quickly, and the working efficiency of workers can be improved, after the cleaning is finished, the rotating motor is closed, the linkage plate 14 can be driven to move downwards by resilience of the tension spring 21, the trapezoidal ring 11 can be driven to rotate to move downwards, the two cleaning rods 18 can be combined towards the direction of the rotary column 1 by gravity, and therefore the device can be taken out quickly, and the practicability of the device can be improved.

Annular groove 12 has been seted up to the downside of trapezoidal ring 11, equal swing joint has annular block 13 in two annular grooves 12, and annular block 13 downside and 14 upside fixed connection of interlock board can make toper block 11 rotatory on interlock board 14 through annular block 13 and annular groove 12 to when toper block 11 is rotatory upwards, interlock block 11 just can upwards move, thereby can prevent that extension spring 21 rotation distortion from taking place to damage.

The outer side wall of the supporting column 3 is fixedly provided with a lifting plate 6, the lifting plate 6 is movably provided with a supporting strip 7, the lower end of the supporting strip 7 is fixedly provided with a bottom plate 15, the lower side of the lifting plate 6 is fixedly provided with a vertical bar 36, the lower end of the vertical bar 36 is fixedly provided with a rubber ring 35, the rubber ring 35 is movably sleeved outside the rotary column 1, by moving the rotary column 1 upwards, the conical beaker is placed on the bottom plate 15, and then the rotary column 1 is moved downwards into the conical beaker, so that the device can be supported, the use by a worker through holding by hands is not needed, the use by the worker is facilitated, meanwhile, the two cleaning columns 18 are opened in the direction far away from the rotary column 1, the rotary column 1 can move downwards, so that the supporting column 3 is driven by the supporting rod 4 to move downwards, so that the lifting plate 6 can be driven to move downwards, so that the rubber ring 35 is driven by, thus, when the two cleaning columns 18 are opened to a proper position in a direction away from the rotating column 1, the rubber ring 35 is attached to the cup opening of the beaker, so that the device can be supported, and meanwhile, the beaker can be pressed to fix the beaker.

The rotating column 1 is internally provided with a linkage groove 10, the linkage groove 10 is movably connected with a bevel gear 9, the bevel gear 9 is fixedly sleeved on the support tube 4, the bevel gear 9 is connected with two gears b26 in a meshing manner, the upper sides of the two gears b26 are movably penetrated with inclined rods 27, the two inclined rods 27 are fixedly connected with the upper wall of the linkage groove 10, the upper walls of the two circular grooves 30 are provided with two connecting grooves 33, the two connecting grooves 33 are communicated with the linkage groove 10, the two connecting grooves 33 are movably connected with movable columns 32, the two movable columns 32 are respectively and fixedly connected with two movable balls 29, the two movable columns 32 are fixedly sleeved with a gear c31, the two inclined rods 27 can be driven to rotate by the rotation of the rotating column 1, so that the two gears b26 can be driven to rotate, when the two cleaning columns 18 are opened in the direction far away from the rotating column 1, the two movable balls 29 can drive the two movable columns 32 to rotate and move towards the direction, thereby can drive two gear c31 to the direction rotary motion that is close to each other, after two gear c31 are connected with two gear b26 meshing respectively, just can drive two gear c31 rotations, thereby can drive two movable balls rotation through activity post 32, just so can drive two clearance posts 18 through two spliced poles 28 and carry out the axle center rotation, thereby can be at rotatory clearance in the time of two rotatory posts 18 along the removal of beaker inside wall, can improve the cleaning efficiency of device like this.

Horizontal groove 16 has been seted up to the downside of column spinner 1, swing joint has two flexible pipes 17 in the horizontal groove 16, two flexible pipes 17 all with stay tube 4 fixed connection, go out basin 34 has all been seted up to the upside of two flexible pipes 17, through to stay tube 4 in the water injection, just so can inject two with water in the pipe 17 to drive two flexible pipes 17 to the direction extension of keeping away from each other, just so can clear up inner wall under the beaker when column spinner 1 is rotatory, can follow out basin 34 through unnecessary water simultaneously and spray, thereby can make two flexible pipes 17 and inner wall laminating under the beaker according to reaction force, can improve the cleaning performance like this, can follow out basin 34 through unnecessary water simultaneously and spray, the water that sprays out will spray on the inner wall of beaker side, thereby can help two clearance poles 18 to clear up inner wall of beaker side.

In use, the first step: by inserting the rotary column 1 into the conical flask, then opening the rotary motor 5, so as to drive the gear a8 to rotate, so that the rotary column 1 can be driven to rotate through the rack 2, so as to drive the trapezoidal ring 11 to rotate through the chute 37 and the slide block 38, so as to drive the trapezoidal ring 11 to rotate and move upwards, so as to drive the two dispensing strips 24 to move towards directions away from each other, so as to respectively drive the two cleaning rods 18 to open towards the direction away from the rotary column 1 through the two arc-shaped plates 23, so as to enable the two cleaning rods 18 to be attached to the inner side wall of the conical beaker, so that the rotary column 1 drives the two cleaning rods 18 to move along the inner side wall of the beaker for cleaning, so as to quickly clean the inner side wall of the conical beaker, so as to improve the working efficiency of a worker, after the cleaning is completed, when the rotating motor is turned off, the rebounding of the tension spring 21 can drive the linkage plate 14 to move downwards, so that the ladder-shaped ring 11 can be driven to rotate and move downwards, the two cleaning rods 18 can be combined towards the direction of the rotating column 1 through gravity, the device can be taken out quickly, and the practicability of the device can be improved.

The second step is that: the conical block 11 can rotate on the linkage plate 14 through the annular block 13 and the annular groove 12, so that when the conical block 11 rotates upwards, the linkage block 11 can only move upwards, and the tension spring 21 can be prevented from being damaged due to rotating distortion.

The third step: through upwards moving the column spinner 1, put the toper beaker on bottom plate 15 again, then with column spinner 1 downstream to the toper beaker in, so can carry out a support to the device, thereby do not need the handheld use of staff, so can make things convenient for the staff to use, the direction that column spinner 1 was kept away from to two clearance posts 18 opens simultaneously, column spinner 1 will move down, thereby it just can drive lifter plate 6 downstream just so to drive support column 3 downstream through bracing piece 4, drive rubber ring 35 downstream through vertical retort 36 like this, thereby when two clearance posts 18 keep away from the direction of column spinner 1 and open suitable position, rubber ring 35 will laminate with the rim of a cup of beaker, so can live the device support, can exert pressure to the beaker simultaneously and fix the beaker.

The fourth step: through the rotation of column spinner 1, can drive two down tube 27 rotatoryly, thereby can drive two gears b26 rotatoryly, the direction of keeping away from column spinner 1 when two clearance posts 18 opens, will drive two activity posts 32 through two activity balls 29 and to the direction swivelling movement that is close to each other, thereby can drive two gears c31 to the direction swivelling movement that is close to each other, after two gears c31 are connected with two gear b26 meshing respectively, just can drive two gears c31 rotatoryly, thereby can drive two activity balls rotatoryly through activity post 32, just so can drive two clearance posts 18 through two spliced poles 28 and carry out the axle center rotation, thereby can be at rotatory clearance in the time of two column spinners 18 along the removal of beaker inside wall, so can improve the cleaning efficiency of device.

The fifth step: through water injection in the stay tube 4, just so can with water injection two in the pipe 17 to drive two flexible pipe 17 to the direction extension of keeping away from each other, just so can clear up inner wall under the beaker when the column spinner 1 is rotatory, can follow basin 34 to spraying through unnecessary water simultaneously, thereby can make two flexible pipe 17 and inner wall laminating under the beaker according to reaction force, can improve the cleaning effect like this, can follow basin 34 to spraying through unnecessary water simultaneously, the water that jets out will spray on the beaker side inner wall, thereby can help two clearance poles 18 to clear up beaker side inner wall.

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. The utility model provides a toper beaker belt cleaning device that laboratory was used, includes column spinner (1), its characterized in that: the upper side of the rotating column (1) is movably penetrated with a supporting tube (4), the supporting tube (4) is fixedly sleeved with a supporting column (3), the outer side wall of the supporting column (3) is fixedly provided with a rotating motor (5), the lower end of an output shaft of the rotating motor (5) is fixedly provided with a gear a (8), the upper side of the rotating column (1) is fixedly provided with an annular rack (2), the gear a (8) is meshed with the annular rack (2) for connection, the outer side wall of the rotating column (1) is provided with two vertical grooves (22), the upper sides of the two vertical grooves (22) are both provided with circular grooves (30), movable balls (29) are movably connected in the two circular grooves (30), the lower sides of the two movable balls (29) are both fixedly provided with connecting columns (28), the lower sides of the two connecting columns (28) are both fixedly provided with cleaning rods (18), and the two cleaning rods (18) are respectively movably, the inner wall of the rotating column (1) is provided with a device groove (19), the supporting tube (4) is movably connected with the device groove (19), the device groove (19) is movably connected with a ladder-shaped ring (11), the left side and the right side of the ladder-shaped ring (11) are both fixedly provided with sliding blocks (38), the left side and the right side of the device groove (19) are both provided with sliding grooves (37), the two sliding blocks (38) are respectively movably connected with the two sliding grooves (37), the ladder-shaped ring (11) is movably sleeved on the supporting tube (4), the outer side wall of the supporting tube (4) is provided with a thread groove (25), the inner wall of the ladder-shaped ring (11) is provided with threads, the ladder-shaped ring (11) is meshed with the supporting tube (4), the lower side of the ladder-shaped ring (11) is provided with a linkage plate (14), the lower side of the linkage plate (14) is fixedly provided with a pressure tension spring (21), the lower, two perpendicular groove (22) equal activity that are close to each other run through and have touched clockwork spring (24), two touch clockwork spring (24) one side that is close to each other and trapezoidal ring (11) inclined plane laminating, two touch the equal fixed mounting of one end that clockwork spring (24) kept away from each other have arc (23), two arc (23) laminate with two clearance poles (18) respectively.

2. The conical beaker cleaning device for the laboratory according to claim 1, characterized in that: annular grooves (12) have been seted up to the downside of trapezoidal ring (11), and equal swing joint has annular block (13) in two annular grooves (12), annular block (13) downside and interlock board (14) upside fixed connection.

3. The conical beaker cleaning device for the laboratory according to claim 1, characterized in that: support column (3) lateral wall fixed mounting has lifter plate (6), and the activity runs through on lifter plate (6) has support bar (7), and the lower extreme fixed mounting of support bar (7) has bottom plate (15).

4. The conical beaker cleaning device for the laboratory according to claim 3, characterized in that: the lower side of the lifting plate (6) is fixedly provided with a vertical bar (36), the lower end of the vertical bar (36) is fixedly provided with a rubber ring (35), and the rubber ring (35) is movably sleeved on the outer side of the rotating column (1).

5. The conical beaker cleaning device for the laboratory according to claim 1, characterized in that: the rotary column (1) is internally provided with a linkage groove (10), a bevel gear (9) is movably connected in the linkage groove (10), and the bevel gear (9) is fixedly sleeved on the supporting tube (4).

6. The conical beaker cleaning device for the laboratory according to claim 5, characterized in that: the bevel gear (9) is connected with two gears b (26) in a meshed mode, inclined rods (27) penetrate through the upper sides of the two gears b (26) in a movable mode, and the two inclined rods (27) are fixedly connected with the upper wall of the linkage groove (10).

7. The conical beaker cleaning device for the laboratory according to claim 1, characterized in that: two connecting grooves (33) have been seted up to the upper wall of circular slot (30), and two connecting grooves (33) communicate with interlock groove (10), equal swing joint has activity post (32) in two connecting grooves (33).

8. The conical beaker cleaning device for the laboratory according to claim 7, characterized in that: the two movable columns (32) are respectively and fixedly connected with the two movable balls (29), and the two movable columns (32) are fixedly sleeved with gears c (31).

9. The conical beaker cleaning device for the laboratory according to claim 8, characterized in that: a transverse groove (16) is formed in the lower side of the rotating column (1), and two telescopic pipes (17) are movably connected in the transverse groove (16).

10. The conical beaker cleaning device for the laboratory according to claim 9, characterized in that: the two extension tubes (17) are fixedly connected with the support tube (4), and water outlet grooves (34) are formed in the upper sides of the two extension tubes (17).