CN216453869U

CN216453869U - Electric cleaning brush for round-bottom flask

Info

Publication number: CN216453869U
Application number: CN202123431416.3U
Authority: CN
Inventors: 刘雯雯; 沈爱军; 周万海; 牟嘉勇; 胡连清; 杨丽; 叶盘芬
Original assignee: Yibin University
Current assignee: Yibin University
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-10
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses an electric cleaning brush for a round-bottom flask, which comprises a handle and a threaded rod, wherein a motor is installed at one end inside the handle, a connecting screw is fixedly connected with the output end of the motor, a connecting nut matched with the connecting screw is arranged at the upper end of the threaded rod, and a cleaning assembly for cleaning the inside of the flask is arranged on the threaded rod; the utility model discloses an elasticity strip that sets up can expand when using, makes the rotating ring reciprocate through rotating the thread bush when using, makes elasticity strip by the oppression struts moving downwards, and then can make first brush hair and the laminating of the inside surface of flask realize the washing inside the flask, has avoided because of the unsatisfactory condition of cleaning effect that cleaning brush and flask inside are not laminated and lead to.

Description

Electric cleaning brush for round-bottom flask

Technical Field

The utility model relates to a flask washs technical field, specifically is round flask electric cleaning brush.

Background

The flask is a glass vessel with a neck used in laboratories for holding liquid substances. It is called a flask because it can endure a certain heat. The flask typically has a flat bottom and a rounded bottom, and typically has the appearance of a round, narrow neck. In chemical experiments, the reagent amount is large and a liquid substance is used in the reaction.

The flask needs to be cleaned after being used, but the flask mouth part is small, so that the inside of the flask is inconvenient to clean, and the conventional cleaning brush cannot be attached to the inner surface of the flask when being used, so that the cleaning effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric cleaning brush of round flask to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the electric cleaning brush for the round-bottom flask comprises a handle and a threaded rod, wherein a motor is installed at one end inside the handle, a connecting screw is fixedly connected to the output end of the motor, a connecting nut matched with the connecting screw is arranged at the upper end of the threaded rod, and a cleaning assembly for cleaning the inside of the flask is arranged on the threaded rod;

the handle is characterized in that a storage battery used for supplying power to the motor is further arranged inside the handle, and a switch button is further arranged at the lower end of one side of the handle.

As a further aspect of the present invention: the clearance subassembly includes round base and thread bush, thread bush threaded connection is on the threaded rod, two spacing rings of thread bush lower extreme fixedly connected with, the position rotation that the thread bush is located between two spacing rings is connected with the swivel becket, round base fixed connection is at the lower extreme of threaded rod, be equipped with four at least elasticity strips between swivel becket and the round base, the interval equals between elasticity strip and the elasticity strip, one side that the threaded rod was kept away from to elasticity strip all is equipped with first brush hair, the position that the thread bush surface is located the spacing ring upper end still is equipped with the second brush hair, still be equipped with on the thread bush and be used for carrying out the fixed subassembly fixed to the thread bush.

As a further aspect of the present invention: the fixed subassembly includes fixed cover, fixed cover fixed connection is in threaded bush upper end position, fixed cover one side fixedly connected with fixed swivel nut, fixed swivel nut female connection have be used for carrying out the locking knob that pushes up tightly to the threaded rod.

As a further aspect of the present invention: and a rubber pad is arranged at the end part of the locking knob threaded column.

As the utility model discloses further scheme again: the storage battery and the motor are both electrically connected with the switch button.

As a further aspect of the present invention: the outer surface of the handle is provided with a plurality of ring grooves.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an elasticity strip that sets up can expand when using, makes the rotating ring reciprocate through rotating the thread bush when using, makes elasticity strip by the oppression struts moving downwards, and then can make first brush hair and the laminating of the inside surface of flask realize the washing inside the flask, has avoided because of the unsatisfactory condition of cleaning effect that cleaning brush and flask inside are not laminated and lead to.

2. The utility model discloses a position of adjustment thread bush can change the expansion degree of elasticity strip for the cleaning brush can be suitable for with the flask of different specifications, the practicality is strong.

3. The utility model discloses a motor that sets up can drive thread bush and elasticity strip when using and rotate, and then scrub the flask inside, need not manual turning handle and can realize scrubbing convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of a partial structure of the present invention.

Fig. 3 is a schematic structural view of the thread bushing of the present invention.

Fig. 4 is a schematic view of the internal structure of the middle handle of the present invention.

Fig. 5 is a schematic view of a partial cross-sectional structure of the middle thread bushing of the present invention.

Wherein: 1. a handle; 2. a switch button; 3. a connecting screw; 4. a threaded rod; 5. a second bristle; 6. a first bristle; 7. a connecting nut; 8. fixing a sleeve; 9. a threaded sleeve; 10. a rotating ring; 11. an elastic strip; 12. a round base; 13. a limiting ring; 14. locking the knob; 15. a motor; 16. a storage battery; 17. and fixing the threaded sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-5, in the embodiment of the present invention, the electric cleaning brush for a round-bottomed flask includes a handle 1 and a threaded rod 4, a motor 15 is installed at one end inside the handle 1, a connection screw 3 is fixedly connected to an output end of the motor 15, a connection nut 7 matched with the connection screw 3 is arranged at an upper end of the threaded rod 4, and a cleaning assembly for cleaning the inside of the flask is arranged on the threaded rod 4; the handle 1 is internally provided with a storage battery 16 for supplying power to the motor 15, and the lower end of one side of the handle 1 is also provided with a switch button 2.

The utility model discloses a motor 15 that sets up can drive thread bush 9 and elasticity strip piece 11 when using and rotate, and then scrub the flask inside, need not manual twist grip 1 and can realize scrubbing, the convenience of use.

The cleaning assembly comprises a round base 12 and a threaded sleeve 9, the threaded sleeve 9 is in threaded connection with the threaded rod 4, the lower end of the threaded sleeve 9 is fixedly connected with two limiting rings 13, the position, between the two limiting rings 13, of the threaded sleeve 9 is rotatably connected with a rotating ring 10, the round base 12 is fixedly connected with the lower end of the threaded rod 4, at least four elastic strips 11 are arranged between the rotating ring 10 and the round base 12, the intervals between the elastic strips 11 and the elastic strips 11 are equal, first bristles 6 are arranged on one sides, away from the threaded rod 4, of the elastic strips 11, second bristles 5 are further arranged on the outer surface of the threaded sleeve 9, which is positioned at the upper end of the limiting rings 13, and a fixing assembly used for fixing the threaded sleeve 9 is further arranged on the threaded sleeve 9;

the elastic strip pieces 11 can be expanded in use, the rotating ring 10 can move up and down by rotating the threaded sleeve 9 in use, the elastic strip pieces 11 are pressed and spread by moving downwards, the first bristles 6 can be attached to the inner surface of the flask to clean the interior of the flask, and the situation that the cleaning effect is not ideal due to the fact that the cleaning brush is not attached to the interior of the flask is avoided.

The fixing component comprises a fixing sleeve 8, the fixing sleeve 8 is fixedly connected to the upper end of the threaded sleeve 9, one side of the fixing sleeve 8 is fixedly connected with a fixing threaded sleeve 17, and a locking knob 14 for tightly jacking the threaded rod 4 is connected with the internal thread of the fixing threaded sleeve 17; the threaded rod 4 is pressed tightly by rotating the locking knob 14, so that the relative rotation between the threaded rod 4 and the threaded sleeve 9 is avoided.

The end of the threaded column of the locking knob 14 is provided with a rubber pad, and the rubber pad can avoid damage to the threads when the threaded rod 4 is fixed.

Example 2

The difference from example 1 is: the outer surface of the handle 1 is provided with a plurality of annular grooves, and the annular grooves formed in the surface of the handle 1 can facilitate the holding of the handle 1, so that the use is more convenient.

The utility model discloses a theory of operation is: the utility model discloses when using, it is narrowest to contract elasticity strip piece 11 earlier, then insert the flask with the clearance brush, and to pouring into appropriate amount washing liquid in the flask, then it makes the 9 downstream of thread bush to rotate thread bush, 9 downstream of thread bush drive swivel becket 10 moves down, swivel becket 10 moves oppression swivel becket 10 down, make the crooked expansion of swivel becket 10, make first brush hair 6 and the laminating of flask inside surface, then rotate locking knob 14 and compress tightly threaded rod 4, avoid taking place relative rotation between threaded rod 4 and the thread bush 9, then press switch button 2 actuating motor 15 drive threaded rod 4 and rotate, and then drive first brush hair 6 and the rotatory flask inner wall of scrubbing of elasticity strip piece 11, the second brush hair 5 of setting can scrub the flask bottleneck.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. Although the present description is described in terms of embodiments, not every embodiment includes only one technical solution, and such description of the embodiments is merely for clarity, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. Electric cleaning brush for round-bottom flasks, which comprises a handle (1) and a threaded rod (4), and is characterized in that: a motor (15) is mounted at one end inside the handle (1), a connecting screw (3) is fixedly connected to the output end of the motor (15), a connecting nut (7) matched with the connecting screw (3) is arranged at the upper end of the threaded rod (4), and a cleaning assembly for cleaning the inside of the flask is arranged on the threaded rod (4);

the handle (1) is internally provided with a storage battery (16) for supplying power to the motor (15), and the lower end of one side of the handle (1) is also provided with a switch button (2).

2. The electric cleaning brush for round-bottomed flasks according to claim 1, wherein the cleaning assembly comprises a round base (12) and a thread bushing (9), the thread bushing (9) is connected to the threaded rod (4) in a threaded manner, two limit rings (13) are fixedly connected to the lower end of the thread bushing (9), a rotating ring (10) is rotatably connected to the position, located between the two limit rings (13), of the thread bushing (9), the round base (12) is fixedly connected to the lower end of the threaded rod (4), at least four elastic strip pieces (11) are arranged between the rotating ring (10) and the round base (12), the distances between the elastic strip pieces (11) and the elastic strip pieces (11) are equal, first bristles (6) are arranged on one side, away from the threaded rod (4), of the elastic strip pieces (11), second bristles (5) are further arranged on the outer surface of the thread bushing (9) and located at the upper ends of the limit rings (13), the threaded sleeve (9) is further provided with a fixing assembly for fixing the threaded sleeve (9).

3. Electric cleaning brush for round-bottomed flasks according to claim 2, characterized in that said fixing assembly comprises a fixing sleeve (8), said fixing sleeve (8) being fixedly connected in an upper end position of a threaded sleeve (9), said fixing sleeve (8) being fixedly connected to a fixing threaded sleeve (17) on one side, said fixing threaded sleeve (17) being internally threaded with a locking knob (14) for the tightening of the threaded rod (4).

4. Electric round bottom flask washing brush according to claim 3, characterized in that the end of the threaded column of the locking knob (14) is provided with a rubber pad.

5. Electric washing brush according to claim 1, characterized in that said electric accumulator (16) and electric motor (15) are electrically connected to the switch button (2).

6. An electric cleaning brush according to the claim 1, characterized in that said handle (1) has a plurality of circular grooves on its external surface.