CN215738694U - Dust collecting barrel structure of dust collector - Google Patents

Abstract

The utility model discloses a dust collection barrel structure of a dust collector, which belongs to the field of dust collectors and comprises a barrel body and a barrel cover, wherein a first connecting piece and a second connecting piece which are matched with each other are arranged between the barrel body and the barrel cover, the first connecting piece comprises shaft holes which are positioned at two sides of the second connecting piece, two sides of the second connecting piece are convexly provided with hinge shafts, the hinge shafts at two sides of the second connecting piece are respectively inserted into the shaft holes to rotatably connect the barrel cover to the barrel body, the second connecting piece is provided with a mounting hole, the hinge shafts which are convexly arranged at one side of the second connecting piece are slidably inserted into the mounting hole, the hinge shafts are driven by elastic force to extend out of the mounting hole, and the hinge shafts can contract towards the inside of the second connecting piece and can be separated from the shaft holes. The barrel cover can be quickly installed on or detached from the barrel body, and is convenient and quick to assemble and disassemble.

Description

Dust collecting barrel structure of dust collector

Technical Field

The utility model relates to the field of dust collectors, in particular to a dust collecting barrel structure of a dust collector.

Background

The dust collector is a common dust collecting tool for daily cleaning, is popular with people due to good dust collecting effect and convenient use, and is greatly convenient for people to clean normally due to the use of the dust collector. The existing dust collector consists of a dust collection barrel and a dust collector body, wherein the dust collector body is used for sucking outside air, a motor in the dust collector body drives fan blades to rotate at a high speed so as to generate negative pressure in a closed shell of the dust collector, so that a large amount of air flow is sucked, dirt in the air flow is filtered by a plurality of layers, the dirt is accumulated in the dust collection barrel, and the filtered air flow is sucked out by the motor.

The structure of the existing dust collection barrel comprises a barrel body and a barrel cover which is rotatably connected to the barrel body, when the dust collector is used for collecting dust, the barrel cover is covered, dirt in the barrel body can be prevented from falling out of the dust collection barrel from a barrel opening of the barrel body by the barrel cover, when the dust collection barrel needs to be cleaned, the barrel opening of the dust collection barrel is opened by vertically overturning the barrel cover, and dirt in the dust collection barrel is poured out from the barrel opening. The existing rotating connection structure of the barrel cover and the barrel body is characterized in that pivots are arranged on two sides of the joint of the barrel body, and a shaft hole connected with the pivots is formed in the barrel cover.

And when the barrel cover is connected to the dust collecting barrel, the dust collecting barrel is large in volume, so that water needs to be poured out after the dust collecting barrel is cleaned with water, and the dust collecting barrel is complex in internal structure and the barrel cover is arranged at the barrel opening, so that the water in the dust collecting barrel is difficult to be poured out.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a dust collecting barrel structure of a dust collector, which is convenient for disassembling and assembling a barrel cover.

The technical scheme of the utility model is as follows: the dust collection barrel structure of the dust collector comprises a barrel body and a barrel cover, wherein a first connecting piece and a second connecting piece which are matched with each other are arranged between the barrel body and the barrel cover, the first connecting piece comprises shaft holes which are positioned at two sides of the second connecting piece, hinge shafts are convexly arranged at two sides of the second connecting piece, the hinge shafts at two sides of the second connecting piece are respectively inserted into the shaft holes to rotatably connect the barrel cover to the barrel body, the dust collection barrel structure is characterized in that a mounting hole is formed in the second connecting piece, the hinge shaft which is convexly arranged at one side of the second connecting piece is slidably inserted into the mounting hole, the hinge shaft extends out of the mounting hole under the driving of elastic force, and the hinge shaft can contract towards the inside of the second connecting piece and is separated from the shaft holes.

Furthermore, a window is arranged on the second connecting piece and used for exposing the hinge shaft part which is positioned in the second connecting piece and at the window.

Further, the window has a width into which at least two fingers extend.

Further, the elastic force is provided by a return spring.

Furthermore, a sleeve is arranged in the second connecting piece, one end of the hinge shaft extends out of the second connecting piece from the mounting hole, the other end of the hinge shaft is slidably inserted into the sleeve, and the reset spring is positioned in the sleeve and provides elastic force for the hinge shaft.

Furthermore, a supporting surface for supporting the return spring is arranged in the sleeve, and the return spring is supported between the supporting surface and the hinge shaft.

Further, when the barrel cover is connected to the barrel body in a rotating mode, the length of the hinge shaft inserted into the shaft hole is smaller than the distance between the hinge shaft and the supporting surface.

Further, the telescopic sliding direction of the hinge shaft is parallel to the extending direction of the shaft hole.

Furthermore, the bottom of the barrel body is provided with a water drainage hole, and a bottom valve is arranged for plugging the water drainage hole.

Furthermore, the water drainage hole is arranged by being attached to the side wall of the barrel body.

Compared with the prior art, the utility model has the advantages that when the barrel cover rotationally connected to the barrel body needs to be disassembled, the hinge shaft only needs to be retracted into the second connecting piece by hand, and the hinge shaft is separated from the shaft hole, so that the barrel cover and the barrel body are separated; when the barrel cover is required to be installed on the barrel body, the hinge shaft is firstly retracted into the second connecting piece by hand, then the installation hole is abutted with the shaft hole, the hinge shaft retracted into the second connecting piece is released, and the hinge shaft is driven by elastic force to extend out of the installation hole and be inserted into the shaft hole, so that the barrel cover can be rotatably connected with the barrel body. The barrel cover can be quickly installed on or detached from the barrel body, and is convenient and quick to assemble and disassemble.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the background art and explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a state diagram when the tub cover is opened according to the present invention.

Fig. 3 is a schematic view of a barrel cover structure.

Fig. 4 is a schematic structural view of the barrel body.

Fig. 5 is an exploded view of the present invention.

Fig. 6 is a schematic view of the bottom structure of the frame.

Fig. 7 is a front cross-sectional view of the present invention.

Fig. 8 is a side cross-sectional view of the present invention.

Fig. 9 is a cross-sectional view of the present invention.

Fig. 10 is a partially enlarged view of a portion a of fig. 7.

Fig. 11 is a schematic diagram of a second embodiment.

Fig. 12 is a schematic diagram of a third embodiment.

Fig. 13 is a schematic diagram of a fourth embodiment.

Fig. 14 is a partial enlarged view of fig. 8 at B.

Fig. 15 is a partial enlarged view of fig. 9 at C.

In the figure: 1. a barrel cover; 2. a barrel body; 3. a buckle body; 4. a handle; 5. a dust suction port; 6. a first coupling member; 7. a second coupling member; 8. a barb structure; 9. an air outlet; 10. a frame; 11. a shaft hole; 12. a first hinge shaft; 13. a second hinge shaft; 14. a notch; 15. a sleeve; 16. a window; 17. mounting holes; 18. a return spring; 19. a partition plate; 20. a push spring; 21. a bottom valve; 22. an upper limit portion; 23. a lower limiting part; 24. a water discharge hole.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the utility model.

It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "inside" and "outside" are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the utility model is used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or the element which is referred to must have a specific orientation, be constructed in a specific orientation and operation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

As shown in fig. 1-15, the dust collection barrel structure of the dust collector comprises a barrel body 2 and a barrel cover 1, wherein the barrel cover 1 is rotatably connected to the barrel body 2, and the barrel cover 1 can be vertically turned to open the barrel body 2, so that dirt in the barrel body 2 can be conveniently cleaned.

As shown in fig. 1 to 4, a first coupling member 6 and a second coupling member 7 are disposed between the tub body 2 and the tub cover 1, the first coupling member 6 is disposed on the tub cover 1, and the second coupling member 7 is disposed on the tub body 2. In this embodiment, the first coupling member 6 is not limited to be disposed on the barrel cover 1, the second coupling member 7 is disposed on the barrel body 2, and the positions of the first coupling member 6 and the second coupling member 7 can be exchanged, and the first coupling member 6 is disposed on the barrel body 2, and the second coupling member 7 is disposed on the barrel cover 1, so that the barrel cover 1 can be rotatably coupled to the barrel body 2.

When the first coupling member 6 is provided on the tub cover 1 and the second coupling member 7 is provided on the tub 2, as shown in fig. 3 and 7, specifically:

the first connecting piece 6 comprises shaft holes 11 positioned at two sides of the second connecting piece 7, furthermore, a notch 14 which is recessed inwards is arranged in the middle of the tail part of the barrel cover 1, the shaft holes 11 are arranged on two side walls of the notch 14, and the second connecting piece 7 can be inserted into the notch 14.

As shown in FIG. 4, the second connecting member 7 is disposed on the barrel body 2, and the second connecting member 7 can be detachably fixed on the barrel body 2 and can also be integrally formed with the barrel body 2. When the second coupling member 7 is integrally formed with the tub body 2, the second coupling member 7 is protruded on the tub body 2, so that the second coupling member 7 can be inserted into the gap 14 for coupling between the tub cover 1 and the tub body 2.

As shown in fig. 7, hinge shafts are convexly disposed at two sides of the second coupling member 7, and when the hinge shafts at two sides of the second coupling member 7 are respectively inserted into the two shaft holes 11 of the tub cover 1, the tub cover 1 is rotatably coupled to the tub body 2. Preferably, the number of the hinge shafts on the second coupling member 7 is two, the two hinge shafts are connected and combined to form a complete shaft, the barrel cover 1 is connected to the barrel body 2 through the rotation of the shaft, the first hinge shaft 12 is convexly arranged on one side of the second coupling member 7 and is inserted into the corresponding shaft hole 11, and the second hinge shaft 13 is convexly arranged on the other side of the second coupling member 7 and is inserted into the corresponding shaft hole 11.

The second connecting piece 7 is provided with a mounting hole 17, the first hinge shaft 12 which is convexly arranged on one side of the second connecting piece 7 can be slidably inserted into the mounting hole 17, the first hinge shaft 12 is driven by elastic force to extend out of the mounting hole 17, so that the first hinge shaft 12 can be convexly arranged on one side of the second connecting piece 7, and the first hinge shaft 12 can contract towards the inside of the second connecting piece 7 and is separated from the shaft hole 11. When the barrel cover 1 rotatably connected to the barrel body 2 needs to be detached, a user can pull the first hinge shaft 12 towards the mounting hole 17 by hand, so that the first hinge shaft 12 is retracted into the second connecting member 7, the first hinge shaft 12 is separated from the shaft hole 11, the barrel cover 1 and the barrel body 2 are separated, and the barrel cover 1 is detached from the barrel body 2; when the barrel cover 1 needs to be mounted on the barrel body 2 again, the first hinge shaft 12 is pulled towards the mounting hole 17 by hand, so that the first hinge shaft 12 is retracted into the second coupling member 7, the second hinge shaft 13 protruding from the other side of the second coupling member 7 is inserted into the corresponding shaft hole 11, then the mounting hole 17 at one end of the first hinge shaft 12 is butted with the shaft hole 11, the first hinge shaft 12 retracted into the second coupling member 7 is released, and the first hinge shaft 12 is driven by the elastic force to extend out of the mounting hole 17 and be inserted into the corresponding shaft hole 11, so that the barrel cover 1 can be rotatably connected with the barrel body 2.

Further, as shown in fig. 6, a window 16 is formed on the second coupling member 7, the window 16 is located in the barrel body 2, and the window 16 is used for exposing the portion of the first hinge shaft 12 located in the second coupling member 7 and at the window 16. By providing the first articulated shaft 12 with a pull that protrudes from the window 16, the user can retract the first articulated shaft 12 into the second coupling member 7 by means of the pull; alternatively, the user can grasp directly with his hand on the first articulation axis 12 at the window 16, pull said first articulation axis 12 towards the inside of the second coupling member 7, retracting the first articulation axis 12 inside the second coupling member 7, said window 16 having at least a width into which two fingers extend when directly grasping with his hand on the first articulation axis 12.

Further, the above-described elastic force is provided by the return spring 18.

Fig. 7 and 10 show that a sleeve 15 is arranged in the second coupling member 7, the sleeve 15 is only arranged in the second coupling member 7, the sleeve 15 is not connected with the second coupling member 7, the sleeve 15 can be taken out of the second coupling member 7, and the sleeve 15 is exposed from a window 16. The first hinged shaft 12 is connected with one end of the sleeve 15, the second hinged shaft 13 is connected with the other end of the sleeve 15, the first hinged shaft 12, the sleeve 15 and the second hinged shaft 13 are connected and combined into a complete shaft, two ends of the shaft are respectively exposed from two sides of the second connecting piece 7 and are used for being rotatably connected with the barrel cover 1, and two sides of the second connecting piece 7 are respectively provided with a mounting hole 17 for the first hinged shaft 12 and the second hinged shaft 13 to extend out of the second connecting piece 7. This structure is convenient to be torn open first articulated shaft 12, sleeve pipe 15 and second articulated shaft 13 out, and is more convenient, swift when making dismouting bung 1, when dismantling, can pull down first articulated shaft 12 earlier, takes out sleeve pipe 15 again.

Specifically, one end of the first hinge shaft 12 is slidably inserted into the sleeve 15, the other end of the first hinge shaft 12 extends out of the second coupling member 7 from the mounting hole 17, the return spring 18 is located in the sleeve 15 to provide an elastic force for the first hinge shaft 12, further, a support surface for supporting the return spring 18 is arranged in the sleeve 15, the return spring 18 is supported between the support surface and the first hinge shaft 12, and the return spring 18 provides the elastic force for the first hinge shaft 12 to move out of the sleeve 15.

When the barrel cover 1 is rotatably connected to the barrel body 2, the length of the first hinge shaft 12 inserted into the shaft hole 11 is smaller than the distance between the first hinge shaft 12 and the supporting surface, so that the first hinge shaft 12 can be retracted into the second connecting member 7 and separated from the shaft hole 11.

The second hinge shaft 13 has various mounting structures mounted on the sleeve 15, such as:

in a first solution, as shown in fig. 10, a partition plate 19 is disposed in the tube body of the sleeve 15, the partition plate 19 is integrally formed with the sleeve 15, the partition plate 19 divides the inner pipeline of the sleeve 15 into two separate insertion slots, the first hinge shaft 12 and the return spring 18 are inserted into the insertion slot at one end of the sleeve 15, the partition plate 19 serves as a supporting surface for supporting the return spring 18, the second hinge shaft 13 is detachably inserted into the insertion slot at the other side of the sleeve 15, one end of the second hinge shaft 13 abuts against the partition plate 19, the first hinge shaft 12, the sleeve 15 and the second hinge shaft 13 are combined into a complete shaft, and two ends of the shaft are respectively exposed from two sides of the second coupling member 7 for rotationally connecting with the tub cover 1;

in a second embodiment, as shown in fig. 11, a partition plate 19 is provided in the pipe body of the sleeve 15, the partition plate 19 is integrally formed with the sleeve 15, the partition plate 19 divides the inner pipe of the sleeve 15 into two separate insertion slots, the first hinge shaft 12 and the return spring 18 are inserted into the insertion slot at one end of the sleeve 15, the partition plate 19 serves as a support surface for supporting the return spring 18, the second hinge shaft 13 is slidably inserted into the insertion slot at the other side of the sleeve 15, a return spring 18 is also provided between the second hinge shaft 13 and the partition plate 19, the partition plate 19 serves as a support surface for the return spring 18, the return spring 18 provides an elastic force for moving the second hinge shaft 13 out of the sleeve 15, the second hinge shaft 13 can be retracted into the second coupling member 7, and the first hinge shaft 12, the sleeve 15 and the second hinge shaft 13 are coupled and combined into a complete shaft, two ends of the shaft are respectively exposed from two sides of the second connecting piece 7 and are used for being rotatably connected with the barrel cover 1, at the moment, the first hinge shaft 12 and the second hinge shaft 13 can be adjusted in a telescopic mode, and the telescopic mode of the second hinge shaft 13 is the same as that of the first hinge shaft 12;

in a third aspect, as shown in fig. 12, the sleeve 15 is hollow, the first hinge shaft 12 is slidably inserted into the sleeve 15 from one end of the sleeve 15, the second hinge shaft 13 is slidably inserted into the sleeve 15 from the other end of the sleeve 15, the return spring 18 is disposed between the first hinge shaft 12 and the second hinge shaft 13, the return spring 18 simultaneously provides an elastic force for the first hinge shaft 12 and the second hinge shaft 13 to move out of the sleeve 15, the end of the second hinge shaft 13 in the sleeve 15 serves as the support surface for supporting the return spring 18, the first hinge shaft 12, the sleeve 15 and the second hinge shaft 13 are combined into a complete shaft, two ends of the shaft are respectively exposed from two sides of the second coupling member 7 for rotatably connecting with the tub cover 1, and at this time, the first hinge shaft 12 and the second hinge shaft 13 can be adjusted in a telescopic manner, the second articulated shaft 13 is extended and retracted in the same manner as the first articulated shaft 12;

in a fourth aspect, as shown in fig. 13, one end of the sleeve 15 is closed, the first hinge shaft 12 and the return spring 18 are disposed at one end of the sleeve 15 having an opening, the closed portion inside the sleeve 15 serves as a supporting surface for the return spring 18, and the second hinge shaft 13 is fixed at the other end of the sleeve 15, preferably, the second hinge shaft 13 is integrally formed with the sleeve 15, the first hinge shaft 12, the sleeve 15 and the second hinge shaft 13 are connected and combined into a complete shaft, and two ends of the shaft are respectively exposed from two sides of the second connecting member 7 for being rotatably connected with the tub cover 1.

Further, the telescopic sliding direction of the first hinge shaft 12 is parallel to the extending direction of the shaft hole 11, and when the shaft hole 11 is butted with the mounting hole 17 of the second coupling member 7, the first hinge shaft 12 can be inserted into the shaft hole 11 in a sliding manner.

The present embodiment is not limited to the structure in which the cannula 15 can be removed from the second coupling member 7, but the cannula 15 can also be fixedly connected to the second coupling member 7, for example, the cannula 15 is formed integrally with the second coupling member 7.

As shown in fig. 9 and 15, a water discharge hole 24 is formed in the bottom of the barrel 2, and a bottom valve 21 is provided for blocking the water discharge hole 24, preferably, the bottom valve 21 is made of an elastic material, the elastic material is rubber or silica gel or plastic, and the bottom valve 21 is detachably blocked at the water discharge hole 24. When the dust collector works normally, the bottom valve 21 is blocked at the water discharge hole 24 to prevent dust from falling out of the barrel body 2 from the water discharge hole 24; when the dirt in the barrel body 2 is cleaned, the water drainage hole 24 is arranged by being attached to the side wall of the barrel body 2, and after the barrel body 2 is cleaned by water, the bottom valve 21 can be pulled out, so that the barrel body 2 is inclined, and the sewage is discharged out of the barrel body 2 from the water drainage hole 24.

Further, the bottom valve 21 includes a valve body, the upper and lower ends of the valve body are respectively provided with an upper limit portion 22 and a lower limit portion 23, the size of the upper limit portion 22 and the size of the lower limit portion 23 are both larger than the aperture of the water discharge hole 24, the diameter of the valve body is matched with the aperture of the water discharge hole 24, the upper limit portion 22 and the lower limit portion 23 can limit the bottom valve 21 from being separated from the water discharge hole 24, and the upper limit portion 22 and the lower limit portion 23 are tightly pressed on the inner side and the outer side of the waterproof hole, so that the sealing performance of the water discharge hole 24 is effectively improved. The bottom valve 21 can be elastically deformed to be installed in or removed from the drain hole 24.

The bottom of the barrel body 2 is provided with a placing groove for placing a lower limiting part 23 of the bottom valve 21 exposed outside.

As shown in fig. 8 and 14, when the barrel cover 1 is covered on the barrel body 2, a barb structure 8 is arranged at the free end of the barrel cover 1, a buckle body 3 is rotatably connected to the barrel body 2, a push spring 20 is arranged between the part of the buckle body 3 located below the rotation point and the barrel body 2, the push spring 20 pushes the buckle body 3 to rotate upwards around the rotation point, the upper end of the buckle body 3 is buckled on the barb structure 8 of the barrel cover 1 to limit the barrel cover 1 to be turned upwards and opened, when the barrel cover 1 needs to be opened, a user presses inwards the part of the buckle body 3 located below the rotation point by a hand to enable the buckle body 3 to rotate downwards around the rotation point to loosen the barb structure 8, and the barrel cover 1 can be turned upwards and opened.

Further, the barrel body 2 is also provided with a dust suction port 5 and an air outlet 9.

Further, as shown in fig. 5, the barrel body 2 is composed of a barrel body and a frame 10, the frame 10 is detachably connected to the opening of the barrel body, the frame 10 is fixed to the upper edge of the barrel body through screws, the second coupling member 7 is arranged on the frame 10, the second coupling member 7 and the frame 10 are integrally formed, and the buckle body 3 is rotatably connected to the frame 10. The detachable frame 10 is also convenient for the disassembly and assembly of the barrel cover 1.

The barrel cover 1 is rotatably connected with a handle 4 for carrying the dust collecting barrel by hand.

The dust collecting barrel structure of the vacuum cleaner provided by the utility model is described in detail, the principle and the implementation mode of the utility model are explained by applying specific examples, and the description of the examples is only used for helping understanding the utility model and the core idea. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims (10)

1. The dust collection barrel structure of the dust collector comprises a barrel body and a barrel cover, wherein a first connecting piece and a second connecting piece which are matched with each other are arranged between the barrel body and the barrel cover, the first connecting piece comprises shaft holes which are positioned at two sides of the second connecting piece, hinge shafts are convexly arranged at two sides of the second connecting piece, the hinge shafts at two sides of the second connecting piece are respectively inserted into the shaft holes to rotatably connect the barrel cover to the barrel body, the dust collection barrel structure is characterized in that a mounting hole is formed in the second connecting piece, the hinge shaft which is convexly arranged at one side of the second connecting piece is slidably inserted into the mounting hole, the hinge shaft extends out of the mounting hole under the driving of elastic force, and the hinge shaft can contract towards the inside of the second connecting piece and is separated from the shaft holes.

2. The structure of claim 1, wherein the second coupling member has a window therein for exposing the portion of the hinge shaft located within the second coupling member and at the window.

3. The structure of claim 2, wherein the window has a width into which at least two fingers can be inserted.

4. The structure of the dust collection barrel of a vacuum cleaner as claimed in claim 1, wherein the elastic force is provided by a return spring.

5. The structure of a dust collection barrel of a vacuum cleaner as claimed in claim 4, wherein the second coupling member is provided with a sleeve, the hinge shaft has one end protruding from the mounting hole and the other end slidably inserted into the sleeve, and the return spring is disposed in the sleeve to provide an elastic force to the hinge shaft.

6. The structure of a dust collection barrel of a vacuum cleaner as claimed in claim 5, wherein a support surface for supporting a return spring is provided in the sleeve, and the return spring is supported between the support surface and the hinge shaft.

7. The structure of a dust collection barrel of a vacuum cleaner as claimed in claim 6, wherein the length of the hinge shaft inserted into the shaft hole is smaller than the distance between the hinge shaft and the support surface when the barrel cover is rotatably coupled to the barrel body.

8. The structure of a dust collection barrel of a vacuum cleaner as claimed in claim 1, wherein the telescopic sliding direction of the hinge shaft is parallel to the extending direction of the shaft hole.

9. The structure of dust collecting barrel of vacuum cleaner as claimed in claim 1, wherein the bottom of the barrel body is provided with a water discharge hole, and a bottom valve is provided for blocking the water discharge hole.

10. The structure of dust collecting barrel of vacuum cleaner as claimed in claim 9, wherein the drainage hole is disposed against the sidewall of the barrel.

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