CN213436143U - Cleaning device for three-neck flask - Google Patents

Abstract

A cleaning device for a three-neck flask comprises a handle, wherein a vertically placed first slender rod is fixedly connected to the lower end of the handle, an elastic air bag is connected to one end, away from the handle, of the first slender rod in a sealing mode, an inflating device is arranged in the handle and comprises an inflating cylinder and a piston matched with the inflating cylinder, an inflating button is arranged at the outer end of a piston connecting rod and located outside the upper end of the handle, the first slender rod is in a hollow rectangular shape, one end of the first slender rod is connected with an air supply end of the inflating device in the handle in a sealing mode, a one-way valve is arranged at the air supply end, first bristles are arranged on the outer surface of the elastic air bag, a cleaning column perpendicular to the first slender rod is fixedly connected to one side of the first slender rod, the shape of the end, away from the three-neck flask, of the cleaning column is matched with the shape of the bottle mouth of the three-neck flask, and second bristles wrap, the utility model discloses specifically use elastic airbag to get into three-neck flask inside and wash to have the washing post of wasing three-neck flask bottleneck, can wash totally when making the cleanup crew wash three-neck flask.

Description

Cleaning device for three-neck flask

Technical Field

The utility model relates to a laboratory vessel belt cleaning device's technical field, in particular to belt cleaning device of three-neck flask.

Background

As shown in fig. 1, the three-neck flask is a container commonly used in laboratories, and comprises a hollow spherical body, the upper end surface of the body 21 is provided with three necks 24 with different directions, the existing tool for cleaning the three-neck flask is a linear brush,

the utility model discloses a chinese utility model patent of publication No. CN203986668U discloses a chemistry experiment room instrument cleaning brush, the cleaning brush includes transmission shaft and chain brush, and the one end of transmission shaft is equipped with the connection handle and the two is made integratively, and the chain brush can be dismantled to connect by a plurality of chain link brushes and constitute, and the one end and the connection handle of chain brush can be dismantled and be connected.

Chinese utility model patent with publication number CN104997165A discloses an electron cigarette is aerifyd and is pressurizeed and supply liquid device, aerify and pressurize and supply liquid device and include that stock solution room, tobacco juice are imported and exported and pressurization aerating device, pressurization aerating device including the pressure boost cylinder that has the check valve, have the pressure boost piston of check valve and with pressure boost piston fixed connection's pressure boost button. The pressurizing cylinder is arranged in the liquid storage chamber, and the pressurizing piston and the pressurizing cylinder are arranged in a sliding mode in a matching mode. And a high-pressure exhaust port is arranged at the lower side of the one-way valve of the pressurizing cylinder, and a normal-pressure air inlet is arranged on the pipe wall of the pressurizing piston.

However, the three-neck flask is irregular in shape and large in internal cleaning area, the used reagent is strong in adhesion capacity on the inner side surface of the flask body, and the common cleaning brush is linear and cannot be attached to the inner side surface of the flask body, so that the flask body of the three-neck flask is difficult to clean, and troubles are caused to cleaning personnel.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a belt cleaning device of three-neck flask has the cleaner advantage of washing three-neck flask.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a cleaning device for a three-neck flask comprises a handle, wherein a first thin rod which is vertically arranged is fixedly connected at the lower end of the handle, one end of the first thin rod, which is far away from the handle, is hermetically connected with an elastic air bag, an inflating device is arranged in the handle, the air charging device is an air charging cylinder and a piston matched with the air charging cylinder, an air charging button is arranged at the outer end of a piston connecting rod, the inflating button is positioned outside the upper end of the handle, the first thin rod is in a hollow rectangular shape, one end of the first thin rod is hermetically connected with the air supply end of the inflating device in the handle, the air supply end is provided with a one-way valve, the outer surface of the elastic air bag is provided with first bristles, one side of the first thin rod is fixedly connected with a cleaning column vertical to the first thin rod, the shape of the end, far away from the three-neck flask, of the cleaning column is matched with the shape of the bottle mouth of the three-neck flask, and the outer surface of the end, far away from the three-neck flask, of the cleaning column is coated with second bristles.

By adopting the technical scheme, when the inner side surface of the bottle body of the three-neck flask needs to be cleaned, a user aligns the bottle mouth in the middle of the three-neck flask with the elastic air bag, then moves the three-neck flask towards the elastic air bag until the elastic air bag is positioned at the center of the bottle body, then presses the inflation button to inflate the elastic air bag to enable the elastic air bag in the bottle body of the three-neck flask to expand and deform, when first bristles on the elastic air bag are basically contacted with the inner side surface of the bottle body of the three-neck flask, the user rotates the three-neck flask by hand to enable the inner side surface of the bottle body and the first bristles of the elastic air bag to rub with each other, so that the inner side surface of the bottle body is scrubbed, and after scrubbing is finished, the user presses the exhaust button to remove air, moves the elastic air bag in the direction away from. When the bottle mouth of the three-neck flask needs to be cleaned, a user aligns the bottle mouth of the three-neck flask with the cleaning column, then moves the three-neck flask towards the direction of the cleaning column until the outer side face of the cleaning column is attached to the inner side face of the bottle mouth of the three-neck flask, then rotates the flask to clean, and after the cleaning is finished, the cleaning column is moved towards the direction away from the bottle mouth of the three-neck flask and is taken out. Because the elastic air bag is attached to the three-neck flask body after being inflated, and the cleaning column is attached to the bottle mouth of the three-neck flask, the three-neck flask can be rotated when the bottle body of the three-neck flask is cleaned, so that the three-neck flask and the elastic air bag are cleaned in a friction mode, the three-neck flask and the cleaning column are cleaned in a friction mode when the bottle mouth of the three-neck flask is cleaned, the inner wall of the three-neck flask is cleaned more comprehensively and cleanly, and the cleaning effect is improved.

The utility model discloses further set up to: one side rigid coupling of first slender pole has the cuboid liquid feeding bucket of vertical placing, the bung hole of rectangle is seted up to this liquid feeding bucket top surface, its liquid feeding bucket bottom is close to first slender pole department and has seted up out the liquid hole, the bottom of liquid feeding bucket is provided with the rectangle pull board that is used for sealing or opens out the liquid hole, this pull board level is placed, the bottom surface of pull board and the bottom surface laminating of liquid feeding bucket, this pull board is close to the three side of first slender pole and the medial surface laminating of liquid feeding bucket, this liquid feeding bucket keep away from one side level of first slender pole be provided with pull board matched with rectangle push-and-pull hole, this pull board can slide for the liquid feeding bucket through the push-and-pull hole.

Through adopting above-mentioned technical scheme, when needs add the cleaner, the user at first adds the washing liquid toward adding the liquid bucket in, when the user needs add the washing liquid, to keeping away from the direction removal pull board that adds the liquid bucket, the washing liquid flows out from going out the liquid hole, flow to the elastic airbag surface along first slender pole down the below, moist first brush hair is washd, when not needing the washing liquid, to being close to the direction removal pull board that adds the liquid bucket, make out the liquid hole seal, the washing liquid can not flow from going out the liquid hole. When the user uses the device, the washing liquid can be added more quickly, and the washing agent is not easy to lose.

The utility model discloses further set up to: one surface of the drawing plate far away from the first thin rod is fixedly connected with a drawing head.

Through adopting above-mentioned technical scheme, when the liquid barrel was kept away from to the pulling push-and-pull head, push-and-pull head can drive the pull board and remove through the push-and-pull hole toward the direction of keeping away from the liquid barrel, when pushing away the nearly liquid barrel that adds of push-and-pull head rest, push-and-pull head can drive the pull board and remove toward the direction of being close to the liquid barrel, and the user can be more convenient removal pull board when using.

The utility model discloses further set up to: the medial surface level of liquid feeding bucket is provided with and is used for sheltering from the sealing strip in gap between pull board and the liquid feeding bucket, the downside of sealing strip with the top surface laminating of pull board.

By adopting the technical scheme, when a user pushes the drawing plate, the cleaning liquid is easy to leak due to the gap between the drawing plate and the inner side wall of the liquid adding barrel, so that the liquid sealing strip is arranged on the top surface of the drawing plate and used for preventing the cleaning liquid from leaking.

The utility model discloses further set up to: a rubber pad is bonded on one surface of the liquid sealing strip facing the drawing plate.

Through adopting above-mentioned technical scheme, when the user promoted the pull board, because the pull board has the gap with the sealing liquid strip of top surface, cause spilling of washing liquid easily, so be equipped with the rubber pad on the upper strata of sealing liquid strip, when this rubber pad is in between pull board and the sealing liquid strip, can be compressed to make the gap between pull board and the rubber pad reduce, the difficult seepage of washing liquid.

The utility model discloses further set up to: add bung hole department detachably of liquid bucket is provided with the rectangle bung, and this bung level is placed, and rotatory through-hole has been seted up to the center department of bung, and this rotatory through-hole department rotates and is connected with the vertical stirring rod of placing, and the bottom of this stirring rod stretches into and adds the liquid bucket, and the top rigid coupling of stirring rod has the vertical cylindrical rotating head of placing, and the diameter of this rotating head is greater than rotatory through-hole's aperture.

Through adopting above-mentioned technical scheme, when the user need use the washing liquid, at first open the bung, add the washing liquid in the liquid feeding bucket, cover the bung, rotate the rotating head, make the washing liquid bubbling, can accelerate the washing liquid to play a role. When the user uses the cleaning device, the cleaning liquid can be used more conveniently and quickly.

The utility model discloses further set up to: one side rigid coupling of this stirring rod bottom has the notch upwards and is used for placing the rectangular channel of wasing the piece, and a plurality of apertures have been seted up to the groove body of this rectangular channel.

Through adopting above-mentioned technical scheme, when the user makeed the washing liquid, put into the rectangular channel with the cleaning block to the groove body of this rectangular channel is equipped with a plurality of apertures, and the cleaning block that makes that can be better contacts with water, faster dissolves the cleaning block. When the user uses the cleaning device, the cleaning block is not easy to lose, and the cleaning liquid can be quickly made.

The utility model discloses further set up to: the liquid feeding barrel is provided with two.

Through adopting above-mentioned technical scheme, when the liquid feeding bucket was equipped with two, can be faster, more comprehensively soak the brush hair, more convenience of customers washs three-necked flask.

Compared with the prior art, the utility model has the advantages of it is following:

1. the utility model adopts the inflatable air bag for cleaning, compared with the common scourer, the inflatable air bag can directly enter the body of the three-neck flask, the attaching body is rubbed and cleaned, the cleaning column with the cleaning bottleneck at one side of the slender rod can be attached to the bottleneck of the three-neck flask for rubbing and cleaning, thereby the three-neck flask is cleaned more cleanly;

2. compared with other cleaning devices, the cleaning device is fixedly provided with the liquid adding barrel device, the using amount of the cleaning liquid is controlled through the drawing plate, the cleaning liquid can be quickly added, and the cleaning liquid is not easy to lose; a stirring rod is arranged in the liquid adding barrel device, and a rectangular groove is fixedly connected to one side of the stirring rod and used for placing cleaning blocks, so that cleaning liquid can be quickly prepared.

Drawings

FIG. 1 is a schematic view of a three-necked flask;

FIG. 2 is a schematic overall structure diagram according to the first embodiment;

FIG. 3 is an enlarged view of a portion of the inner structure of a convex barrel according to an embodiment;

FIG. 4 is an enlarged view of a portion A of the embodiment;

FIG. 5 is a partial cross-sectional view of the embodiment highlighting the positional relationship of various components within the dispensing barrel.

In the figure, 1, an inflation button; 2. a first thin rod; 3. a handle; 4. an exhaust button; 5. a liquid adding barrel; 6. a bung; 7. a barrel cover; 8. rotating the head; 9. a stirring rod; 10. a rectangular groove; 11. a tank body; 12. pushing and pulling the hole; 13. a small hole; 14. pushing the pull head; 15. a drawing plate; 16. sealing the liquid strip; 17. a liquid outlet hole; 18. an elastic air bag; 19. rotating the through hole; 20. cleaning the column; 21. a bottle body; 22. a rubber pad; 23. a three-neck flask; 24. the mouth of the three-neck flask is provided with a bottle opening.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

It is connected with the stirring rod of vertical placing to mention in this scheme rotatory through-hole department, and the rotation connection here means that the stirring rod passes rotatory through-hole to can use the center pin of rotatory through-hole to carry out 360 degrees rotations as the axle.

The first embodiment is as follows:

referring to fig. 1 and 2, when cleaning a three-neck flask 23, since a bottle mouth 24 is thin and a bottle body 21 is irregular, the inner side surface of the bottle body 21 is difficult to clean, and in order to solve the problem that the three-neck flask 23 is difficult to clean, the utility model discloses a cleaning device for the three-neck flask 23, which comprises a handle 3, an inflating device is arranged in the handle 3, the inflating device is an inflating cylinder and a piston matched with the inflating cylinder, an inflating button 1 is arranged at the outer end of a piston connecting rod, the inflating button 1 is exposed out of the upper end of the handle 3, a vertically arranged first thin rod 2 is fixedly connected at the lower end of the handle 3, the first thin rod 2 is in a hollow rectangular shape, one end of the first thin rod 2 is hermetically connected with the air supply end of the inflating device in the handle 3, the air supply end is provided with a one-way valve, one end of the first thin rod 2 far away from the handle 3 is hermetically connected with an elastic air bag 18, the inflating device in the handle 3 inflates the elastic air bag 18 through the first thin rod 2, so that the elastic air bag 18 is expanded and deformed.

The outer surface of the elastomeric bladder 18 is also provided with first bristles.

When the inner side surface of the body 21 of the three-neck flask 23 needs to be cleaned, a user aligns the mouth 24 in the middle of the three-neck flask 23 with the elastic air bag 18, then the three-neck flask 23 is moved towards the elastic air bag 18 until the elastic air bag 18 stops moving when being positioned at the center of the bottle body 21, then the inflating button 1 is pressed to inflate the elastic air bag 18, so that the elastic air bag 18 in the bottle body 21 of the three-neck flask 23 is expanded and deformed until the first bristles on the elastic air bag 18 are basically contacted with the inner side surface of the bottle body 21 of the three-neck flask 23, the user rotates the three-neck flask 23 by hand, so that the inner side surface of the bottle body 21 and the first bristles of the elastic air bag 18 rub against each other, the inner surface of the bottle body 21 is brushed, and after brushing, the user presses the air release button 4 to remove air, moves the elastic air bag 18 in a direction away from the three-necked flask 23, and takes out the elastic air bag 18 from the three-necked flask 23.

Referring to fig. 2, a cleaning column 20 is fixedly connected to one side of the first thin rod 2, the cleaning column 20 is perpendicular to the first thin rod 2, the shape of the end of the cleaning column 20 away from the three-neck flask 23 is matched with the shape of the neck 24 of the three-neck flask 23, and the outer surface of the end of the cleaning column 20 away from the three-neck flask 23 is coated with second bristles.

When the mouth 24 of the three-neck flask 23 needs to be cleaned, a user aligns the mouth 24 with the cleaning column 20, then moves the three-neck flask 23 towards the cleaning column 20 until the outer side surface of the cleaning column 20 is attached to the inner side surface of the mouth 24 of the three-neck flask 23, then rotates the flask 23 to clean, and after brushing is finished, moves the three-neck flask 23 away from the mouth 24 and takes out the three-neck flask.

Referring to fig. 3, 4 and 5, a problem how to add a cleaning solution is also involved in cleaning a three-neck flask 23, in order to make the cleaning more convenient and the cleaning solution not easy to lose, a vertically placed cuboid liquid adding barrel 5 is fixedly connected to the left and right sides of a first thin rod 2, a rectangular barrel mouth 6 is opened on the top surface of the liquid adding barrel 5, a rectangular barrel cover 7 for covering the barrel mouth 6 is arranged at the barrel mouth 6, the barrel cover 7 and a shell of the liquid adding barrel 5 are detachably arranged, the barrel cover 7 is horizontally placed, a rotating through hole 19 is opened at the center of the barrel cover 7, a vertical stirring rod 9 is arranged at the rotating through hole 19, the stirring rod 9 passes through the rotating through hole 19 and can rotate at the rotating through hole 19, a cylindrical rotating head 8 is fixedly connected to the top surface of the barrel cover 7, the diameter of the rotating head 8 is larger than the aperture of the rotating through hole 19, the stirring rod 9 is hung at the rotating through the rotating head 8 at the rotating through hole, this stirring rod 9 stretches into the one end of liquid adding bucket 5 and forms one section distance for the bottom with the bottom surface of liquid adding bucket 5, and the horizontal rigid coupling in one side of the bottom of this stirring rod 9 has and is used for depositing cleaning block recess 10, the recess 10 opening is to the direction of bung 7, and this cleaning block can be fertile soap cake, and the groove body 11 of this recess 10 is equipped with a plurality of apertures 13 that can intake.

Referring to fig. 3, 4 and 5, a liquid outlet 17 is provided on the lower side surface of the liquid adding barrel 5, a rectangular pulling plate 15 for closing or opening the liquid outlet 17 is provided at the lower end of the liquid adding barrel 5, the pulling plate 15 is horizontally disposed, the bottom surface of the pulling plate 15 is attached to the lower side surface of the liquid adding barrel 5, three sides of the pulling plate 15 close to the first thin rod 2 are attached to the inner side surface of the liquid adding barrel 5, a rectangular pulling hole 12 matched with the pulling plate 15 is horizontally provided on one side of the liquid adding barrel 5 far from the first thin rod 2, the pulling hole 12 and the pulling plate 15 are in the same horizontal plane, the shape and size of the pulling hole 12 is consistent with the shape and size of the pulling plate 15 close to the pulling hole 12, the pulling plate 15 can slide relative to the liquid adding barrel 5, a pulling head 14 is fixedly connected to the pulling side of the pulling plate 15 far from the liquid adding barrel 5, and when the pulling head 14 is far from the liquid adding barrel 5, the pulling head 14 drives the pulling head to move towards the direction far from the liquid adding barrel 5 through the pulling hole 12, make out liquid hole 17 to reveal out to make out liquid hole 17 to open, the washing liquid in the liquid adding bucket 5 flows out from going out liquid hole 17, when promoting to push away pull head 14 and be close to liquid adding bucket 5, pushes away pull head 14 and can drive pull board 15 and move toward the direction that is close to liquid adding bucket 5, makes out liquid hole 17 to hide, thereby makes out liquid hole 17 sealed, and the washing liquid can not flow out from going out liquid hole 17.

Because the pull plate 15 and the liquid adding barrel 5 are not integrally formed, a gap is formed on the contact surface of the pull plate 15 and the liquid adding barrel 5, cleaning liquid in the liquid adding barrel 5 can seep downwards from the gap, and for the purpose that a user does not use the cleaning liquid, the sealing performance of the liquid adding barrel 5 is good, a liquid sealing strip 16 can be horizontally arranged on the inner side surface of the liquid adding barrel 5, the liquid sealing strip 16 is used for shielding the gap between the pull plate 15 and the liquid adding barrel 5, and the liquid sealing strip 16 is attached to the pull plate 15.

In order to improve the sealing performance of the liquid adding barrel 5, a rubber gasket 22 may be bonded to a surface of the liquid sealing strip 16 facing the drawing plate 15.

When needs add the cleaner, the user opens bung 7 at first, add the clear water toward liquid feeding bucket 5 in, then add the cleaning piece toward the recess 10 the inside of stirring rod 9 bottom one side, later cover bung 7, rotate rotating head 8, form the washing liquid, later pulling push head 14, drive pull board 15 toward the direction of keeping away from liquid feeding bucket 5, the washing liquid flows out from going out liquid hole 17, flow out to the 18 surface of elastic airbag along first slender pole 2 toward the below, moist first brush hair, wash, when not needing the washing liquid, the user promotes push head 14 and impels toward being close to liquid feeding bucket 5 direction, make liquid hole 17 seal, the washing liquid can not flow out from going out liquid hole 17.

The implementation process of this embodiment is as follows:

when the cleaning liquid filling device is used, a user firstly opens a barrel cover 7 of a liquid filling barrel 5, clear water is added into the liquid filling barrel 5, then a cleaning block is added into a groove 10 on one side of the bottom of a stirring rod 9, then the barrel cover 7 is covered, a rotating head 8 is rotated to form cleaning liquid, a bottle mouth 24 in the middle of a three-mouth flask 23 is aligned to an elastic air bag 18, then the three-mouth flask 23 is moved towards the elastic air bag 18 until the elastic air bag 18 is positioned at the center of a bottle body 21, the pushing head 14 is pulled to drive a pulling plate 15 to move away from the liquid filling barrel 5, the cleaning liquid flows out from a liquid outlet 17, flows out downwards along a first thin rod 2 and flows to the outer surface of the elastic air bag 18 to wet first bristles, when the first bristles are wet, the pulling head pushes the pushing head 14 to push towards the direction close to the liquid filling barrel 5, the cleaning liquid cannot flow out, then an inflation button 1 is, the elastic air bag 18 of the three-neck flask 23 is expanded and deformed until the first bristles on the elastic air bag 18 are basically contacted with the inner side surface of the bottle body 21 of the three-neck flask 23, a user rotates the three-neck flask 23 by hand to enable the inner side surface of the bottle body 21 and the first bristles on the elastic air bag 18 to rub with each other, so that the inner side surface of the bottle body 21 is scrubbed, and after scrubbing is finished, the user presses the exhaust button 4 to remove air, moves the elastic air bag 18 in a direction away from the three-neck flask 23, and takes the elastic air bag 18 out of the three-neck flask 23. Then the user aligns the bottle mouth 24 with the cleaning column 20, moves the three-neck flask 23 towards the direction of the cleaning column 20 until the outer side surface of the cleaning column 20 is attached to the inner side surface of the bottle mouth 24 of the three-neck flask 23, then rotates the flask 23 for cleaning, and after the cleaning is finished, the user moves the cleaning column 20 towards the direction far away from the bottle mouth 24 of the three-neck flask 23 and takes out the cleaning column.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a belt cleaning device of three-necked flask, includes handle (3), handle (3) lower extreme rigid coupling has vertical first slender pole (2) of placing, the one end sealing connection elasticity gasbag (18), its characterized in that of handle (3) are kept away from in first slender pole (2): set up aerating device in handle (3), this aerating device is for aerifing the cylinder and rather than complex piston, and piston rod's outer end sets up and aerifys button (1), and this aerifys button (1) is located outside handle (3) upper end, first slender pole (2) are the cavity rectangle, aerating device's air feed end in the one end sealing connection handle (3) of first slender pole (2), this air feed end sets up the check valve, the surface of elasticity gasbag (18) is equipped with first brush hair, one side rigid coupling of first slender pole (2) has washing post (20) of perpendicular to first slender pole (2), the end shape that three-necked flask (23) were kept away from in washing post (20) cooperatees with bottleneck (24) shape of three-necked flask (23), the outer surface cladding that three-necked flask (23) were kept away from in washing post (20) has the second brush hair.

2. The cleaning device for the three-neck flask according to claim 1, wherein: a cuboid liquid adding barrel (5) which is vertically arranged is fixedly connected with one side of the first thin rod (2), the top surface of the liquid adding barrel (5) is provided with a rectangular barrel opening (6), the bottom surface of the liquid adding barrel (5) close to the first thin rod (2) is provided with a liquid outlet hole (17), a rectangular drawing plate (15) for closing or opening the liquid outlet hole (17) is arranged at the bottom of the liquid adding barrel (5), the drawing plate (15) is horizontally arranged, the bottom surface of the drawing plate (15) is attached to the bottom surface of the liquid adding barrel (5), three side surfaces of the drawing plate (15) close to the first thin rod (2) are attached to the inner side surface of the liquid adding barrel (5), a rectangular push-pull hole (12) matched with the pull plate (15) is horizontally arranged on one side of the liquid adding barrel (5) far away from the first thin rod (2), the drawing plate (15) can slide relative to the liquid adding barrel (5) through the drawing hole (12).

3. The cleaning device for the three-neck flask according to claim 2, wherein: and a pull head (14) is fixedly connected to one surface of the pull plate (15) far away from the first thin rod (2).

4. The cleaning device for the three-neck flask according to claim 2, wherein: the liquid adding barrel is characterized in that a liquid sealing strip (16) used for shielding a gap between the drawing plate (15) and the liquid adding barrel (5) is horizontally arranged on the inner side surface of the liquid adding barrel (5), and the lower side surface of the liquid sealing strip (16) is attached to the top surface of the drawing plate (15).

5. The cleaning device for the three-neck flask according to claim 4, wherein: and a rubber pad (22) is adhered to one surface of the liquid sealing strip (16) facing the drawing plate (15).

6. The cleaning device for the three-neck flask according to claim 2, wherein: add bung hole (6) department detachably of liquid bucket (5) and be provided with rectangle bung (7), bung (7) level is placed, rotatory through-hole (19) have been seted up to bung (7) center department, rotatory through-hole (19) department rotates and is connected with vertical stirring rod (9) of placing, the bottom of stirring rod (9) stretches into and adds liquid bucket (5), the top rigid coupling of stirring rod (9) has vertical cylindrical rotating head (8) of placing, the diameter of rotating head (8) is greater than the aperture of rotatory through-hole (19).

7. The cleaning device for the three-neck flask according to claim 6, wherein: one side rigid coupling of puddler (9) bottom has notch upwards and is used for placing rectangular channel (10) of wasing the piece, a plurality of apertures (13) have been seted up in groove body (11) of rectangular channel (10).

8. The cleaning device for the three-neck flask according to claim 2, wherein: the liquid adding barrels (5) are provided with two.

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