KR102037074B1 - Vacuum cleaner - Google Patents

Abstract

An upright cleaner configured to remove dust from a drum brush is disclosed. The upright cleaner includes a case provided with a suction port, a drum brush provided to be rotated inside the case to sweep foreign substances into the suction port, a first position at which one side contacts the drum brush, and a second position at which one side is spaced apart from the drum brush. It comprises a dust removal unit provided inside the case to move between, and a lever connected to the dust removal unit to operate the dust removal unit.

Description

Vacuum Cleaner {VACUUM CLEANER}

The present invention relates to a vacuum cleaner configured to remove dust of a drum brush.

A vacuum cleaner is a device that cleans by removing foreign substances in the room, and a vacuum cleaner is generally used at home. The vacuum cleaner uses the suction power of the blower to suck the air and separates the foreign matter from the sucked air with a device such as a filter to clean the room. The vacuum cleaner is largely canister type and upright. type).

Among them, the canister cleaner has a main body in which a blower, a dust collector, and the like are embedded, a suction body installed separately from the main body to suck dust from the floor, and a connection pipe connecting the main body and the suction body. Therefore, the user grabs the handle installed in the connection pipe and moves while cleaning the suction body in the direction to be cleaned.

On the other hand, the upright cleaner has an upright body and a suction body integrally coupled to the lower part of the body, whereby the user cleans the handle while moving the entire upright cleaner while holding the handle installed above the body.

In particular, the upright cleaner mounts a drum brush in the suction body to increase the cleaning efficiency. The drum brush rotates at a high speed and contacts the surface to be cleaned to separate foreign substances attached to the surface to be cleaned from the surface to be cleaned, and the separated foreign matter is drawn into the suction body and then introduced into the dust collector provided in the main body.

In this case, a part of the foreign matter sucked into the suction body rotates along the drum brush while being attached to the drum brush by the rotational force of the drum brush rotating at high speed, which may cause a deterioration of the cleaning efficiency.

One aspect of the invention discloses a vacuum cleaner configured to remove dust from a drum brush.

According to an aspect of the present invention, an upright cleaner includes: a case provided with a suction port; and a drum brush provided to rotate inside the case to sweep foreign substances into the suction port; and a first position at which one side contacts the drum brush, and one side of the drum. And a lever provided in the case to move between the second positions spaced apart from the brush, and a lever connected to the dust removal unit to operate the dust removal unit.

The dust removing unit may include a rod-shaped body and a dusting unit extending from the body and contacting the drum brush at the first position and spaced apart from the drum brush at the second position.

The lever may include an extension part which protrudes to the upper part of the case and a bent part which is bent and extended from the end of the extension part to the front part of the case, and the lever may be connected to the body. .

It may further include an elastic portion provided between the bent portion and the upper portion of the case to elastically bias the bent portion upward.

Unlike the above, the lever may have an extension part extending from the front side of the case and extending, and the other side may be connected to the body.

A support part protruding from the lower end of the extension part may be provided on the front surface of the case, and may further include an elastic part provided between the support part and the extension part to elastically bias the extension part upward.

It may further include an operating unit coupled to the case to cover the extension, and movable between the operating position for pressing the extension and the release position spaced apart without pressing the extension.

The operation unit may include a front plate provided on the front side of the extension portion, and an upper plate connected to an upper end of the front plate and bent backwards.

And a locking unit hinged to the case at an upper portion of the upper plate, wherein when the operating unit is seated in the operating position, the locking unit fixes the upper plate to fix the operating unit to the operating position. It can be characterized.

The operation unit extends downwardly from the hinge shaft coupled to the case, the back portion is supported by the elastic support portion, the end portion is extended downward from the hinge shaft so that the end protrudes forward than the end of the support portion, and the hinge It may include a scaffold extending forward from the axis.

An insertion groove formed to be spaced apart from the case is provided at one end of the upper plate, and the locking portion may be fixed by pressing the upper plate downward in the operating position, and the locking portion may be accommodated in the insertion groove at the release position. .

The inner surface of the front plate may be provided in a position corresponding to the extension portion, the operating unit is further moved to the operating position may further include a pressing portion for pressing the extension portion.

The dusting unit may include a brush.

The dusting portion may include one or more brush bundles arranged at intervals.

In addition, the upright cleaner according to the spirit of the present invention is an upright cleaner including a suction body, a main body and a handle, a case forming an exterior of the suction body; and a drum brush rotatably provided in the case; and the drum brush. And a dust removing unit having an operating step of removing dust and a releasing step of removing the dust of the drum brush, and being movable in the case.

It may further include a lever connected to the dust removal unit to adjust the dust removal unit in one of the operation step and the release step.

In addition, the upright cleaner according to the spirit of the present invention is a main body including a motor, a dust collector; and extends from the main body, a handle including an operation unit for driving the motor; and an inlet for sucking air and the inhaled air. A suction body provided with an outlet for delivering to the suction body; and a drum brush provided inside the suction body and rotating by the motor to sweep foreign substances into the suction hole; and a first position contacting the drum brush and the drum brush. It may include a; dust removal unit provided in the suction body to be movable between the second position spaced from the.

The dust removing unit may include a body of a rod phenomenon and a dusting part extending from the body and contacting the drum brush at the first position and spaced apart from the drum brush at the second position.

According to an aspect of the present invention, a vacuum cleaner includes a main body including a motor and a dust collector, a suction body including a case, a drum brush provided in the case so as to be rotated by the motor, and the foreign matter to be swept toward the dust collector, the drum. And a dust removal unit rotatable between a first position contacting the brush and a second position spaced apart from the drum brush, a first portion extending from the dust removal unit, and an operation unit coupled to the suction body. The operation unit is configured to press the first portion, and the operation unit is moved between an operation position where the dust removal unit is in contact with the drum brush and a release position where the dust removal unit is spaced apart from the drum brush. Can be configured.

The dust removing unit may include a rod-shaped body and a dusting unit extending from the body. The dusting portion may contact the drum brush in the operating position and may be spaced apart from the drum brush in the release position.

The vacuum cleaner may further include a second portion integrally formed with the first portion and extending from an end portion of the first portion.

The operation unit may cover the first portion and the second portion.

It may further include a locking unit hinged to the upper portion of the suction body. The locking unit may fix the operating unit to the operating position when the operating unit is located at the operating position.

The vacuum cleaner may further include an elastic unit elastically biasing the first portion.

The vacuum cleaner may further include a pressing unit provided in the operation unit. The pressing unit may be configured to press the lever when the operating unit moves to the operating position.

Vacuum cleaner according to the spirit of the present invention, the dust removal unit configured to perform a rotating drum brush, an operation of contacting the drum brush to remove dust from the drum brush and a release operation spaced apart from the drum brush, the operation Between a lever connected to the dust removal unit to control the dust removal unit performing the operation or the release operation, and an operating position at which the lever is pressed during the operation operation and a release position at which the lever is released during the release operation. An actuating unit configured to move.

The vacuum cleaner may further include an elastic unit for elastically biasing the operating unit.

The vacuum cleaner may further include a pressing unit provided under the operation unit. The pressing unit may be configured to press the lever when the operating unit moves to the operating position.

The dust removing unit may further include a rod-shaped body and a dusting unit extending from the body. The dusting portion may contact the drum brush in the operating position and may be spaced apart from the drum brush in the release position.

You can remove hair tangled in the drum brush or dust attached to the drum brush without removing the drum brush.

If the dust removal of the drum brush is not necessary, only the normal cleaning operation is possible without the dust removal operation of the drum brush.

1 is a perspective view schematically showing the appearance of an upright cleaner according to an embodiment of the present invention.
Figure 2 is a perspective view schematically showing a suction body omitting some components of the upright cleaner according to an embodiment of the present invention.
FIG. 3 is an exploded view showing each configuration of the suction body of FIG. 2. FIG.
Figure 4a is a view showing an embodiment of a dust removing unit of the upright cleaner according to an embodiment of the present invention.
Figure 4b is a view showing another embodiment of the dust removing unit of the upright cleaner according to another embodiment of the present invention.
Figure 5a is a view showing a state in which the dust removal unit does not operate according to an embodiment of the present invention.
Figure 5b is a view showing a state in which the dust removal unit operates according to an embodiment of the present invention.
Figure 6 is a perspective view schematically showing the appearance of the suction body of the upright cleaner according to another embodiment of the present invention.
Figure 7a is a view showing a state in which the dust removal unit is not operating according to another embodiment of the present invention.
Figure 7b is a view showing a state in which the dust removal unit is operating according to another embodiment of the present invention.
Figure 8 is a perspective view schematically showing the appearance of the suction body of the upright cleaner according to another embodiment of the present invention.
Figure 9 is an exploded view showing each configuration of the suction body of the upright cleaner according to another embodiment of the present invention.
Figure 10a is a view showing a state in which the dust removal unit operates according to another embodiment of the present invention.
Figure 10b is a view showing a state in which the dust removal unit is not operating according to another embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings, preferred embodiments of the present invention will be described in detail.

1 is a perspective view schematically showing the appearance of an upright cleaner according to an embodiment of the present invention.

As shown in FIG. 1, the upright cleaner includes an upright main body 2, an inhalation body 1 installed below the main body 2 so as to suck foreign substances from the floor of the room, and a user to clean the upright cleaner. It is configured to include a handle (3) provided on the upper portion of the main body (2) to easily move the cleaner in the direction. Although not shown in the drawings, a blower for generating a suction force for suctioning foreign matter and a dust collector for storing the sucked foreign matter are installed inside the main body 2.

2 is a perspective view schematically illustrating an inhaler without omitting some components of an upright cleaner according to an embodiment of the present invention.

3 is an exploded view showing the respective components of the suction body of FIG. 2.

As shown in Figures 2 and 3, the suction body (1a) is a case 10a forming the appearance, and the suction port 60 provided in the lower front of the case 10a to suck the foreign matter from the floor of the room And a drum brush 50 provided to rotate at the front lower end inside the case 10a to sweep the foreign material to guide the suction port 60, a motor 501 to rotate the drum brush 50, and a motor 501. Belt 502 for transmitting the driving force of the drum brush 50, dust removal unit 20 provided in the case 10a to remove hair or dust present in the drum brush 50, and dust removal It is comprised including the lever 30a which makes the unit 20 rotate.

The drum brush 50 has a long cylindrical shape, and the brush is spirally provided on the outer circumferential surface in a direction away from the outer circumferential surface.

In the cleaning process, the brush sweeps foreign matters from the floor to the suction port 60. In this process, hair or dust is tangled in the brush.

The case 10a includes a case body 112a, an upper case 111a covering the upper end of the case body 112a, and a lower case 113a supporting the drum brush 50 and provided with an inlet 60. It is configured by.

The dust removal unit 20 includes a rod-shaped body 201 for supporting the dust removal unit 20 on the case 10a and a dusting unit 202 extending from the body 201 to contact the drum brush 50. It is configured to include).

The lever 30a has an extension part 301a, one side of which protrudes upward from the upper case 111a, and a bent part 302a that is bent and extended from the end of the extension part 301a to the front part of the case 10a. It is configured to include, the other side of the lever 30a is connected to the body 201 of the dust removal unit 20.

The upright cleaner further includes an elastic part 40a provided between the upper case 111a and the bent part 302a of the lever 30a to elastically bias the bent part 302a upward.

The elastic portion 40a may include a spring.

The elastic part 40a may include means for elastically biasing the bent part 302a upward by having an elastic force in addition to the spring.

The lower end of the lever 30a is provided with a projection 303a downward to fix the elastic portion 40a so that the upper end of the elastic portion 40a is fixed.

The lower end of the elastic portion 40a is supported by the upper case 111a.

Figure 4a is a view showing an embodiment of a dust removing unit of the upright cleaner according to an embodiment of the present invention.

Figure 4b is a view showing another embodiment of the dust removing unit of the upright cleaner according to another embodiment of the present invention.

The dust removing unit 20 includes a rod-shaped body 201 and a dusting unit 202 extending from the body 201.

As shown in FIG. 4A, the dusting unit 202a is composed of a brush that extends over the entire body 201a.

On the other hand, in the dust removing unit 20b of another embodiment shown in FIG. 4B, the rod-shaped body 201b is the same, but the dusting unit 202b extending from the body 201b is spaced at least one brush bundle apart. It is arranged and arranged.

In all the embodiments below, the dusting unit 202b is represented by a dust removal unit 20b composed of one or more brush bundles as shown in FIG. 4B.

The dusting parts 202a and 202b of FIGS. 4A and 4B may be made of ABS resin (Acrylonitrile Butadiene Styrene copolymer), and may be characterized by having sufficient strength to shake off the dust of the drum brush 50. .

Hereinafter will be described the operation of the dust removing unit according to an embodiment of the present invention as shown in Figures 5a and 5b.

5A and 5B are cross-sectional views of the suction body 1a, and the brushes provided in the drum brush 50 are omitted.

5A is a view illustrating a state in which the dust removing unit according to an embodiment of the present invention does not operate.

As shown in FIG. 5A, the bent portion 302a of the lever is pushed upward by the elastic force of the elastic portion 40a provided on the upper portion of the case 10a, and an extension portion formed integrally with the bent portion 302a ( The entire lever 30a is rotated upward, including 301a.

When the lever 30a is rotated, the dusting unit 202b extending from the body 201b while rotating the body 201b of the dust removing unit 20b connected to the other side of the lever 30a is also rotated so that the drum brush ( 50).

When the motor 501 operates, the belt 502 transmits the rotational force to the drum brush 50 so that the drum brush 50 rotates.

Thus, the drum brush 50 operates without interference by the dusting section 202b.

Although not shown in the figure, the suction force is generated by the blower provided inside the main body (2).

The drum brush 50 rotates while contacting the floor of the room to separate the foreign matter from the floor of the room, and the separated foreign matter is blown along with the air by the suction force generated by the blower 10a of the case 1a. It is sucked into the suction port 60 provided in the front lower part.

The sucked air and the foreign matter contained in the air pass through the outlet 70 and enter the dust collector (not shown).

In the dust collector, foreign matter is collected in the dust collector and air is discharged to the outside of the suction body 1a.

Figure 5b is a view showing a state in which the dust removal unit operates according to an embodiment of the present invention.

As shown in FIG. 5B, when the user of the upright cleaner presses the bent portion 302a of the lever 30a with a foot or a hand, the lever includes an extension portion 301a integrally formed with the bent portion 302a. 302a) The whole rotates downward.

When the lever 302a is rotated, the dusting unit 202b extending from the body 201b and the body 201b of the dust removing unit 20b rotates so that the dusting unit 202b and the drum brush 50 are rotated. Contact.

Rotation of the motor 501 and rotation of the drum brush 50 are the same as described above.

When the drum brush 50 rotates, hair entangled in the drum brush 50 due to interference with the dusting unit 202b in contact with the drum brush 50, or dust attached to the drum brush 50, the drum brush 50. Are separated).

The suction force generated by the blower sucks air in the suction port 60, and the separated hair and dust are introduced into the dust collector through the discharge port 70 together with the air by the suction force.

In the dust collector, hair and dust are collected in the dust collector and air is discharged to the outside of the suction body 1a as described above.

When the user releases the pressurization of the bent portion 302a of the lever 30a, the bent portion 302a of the lever is pushed upward by the elastic force of the elastic portion 40a as described in FIG. 5A, and the bent portion 302a. The whole lever 30a rotates upwards, including the extension part 301a integrally formed in ().

When the lever 30a is rotated, the dusting unit 202b is separated from the drum brush 50 while the body 201b of the dust removing unit 20b is rotated as described above.

6 is a perspective view schematically showing the appearance of the suction body of the upright cleaner according to another embodiment of the present invention.

As shown in FIG. 6, the suction body 1b includes a case 10b, a suction port 60, an outlet 70, a drum brush 50, a motor (not shown), a belt (not shown), and a dust removing unit. The configuration including the 20b and the lever 30b is the same as in the previous embodiment.

The case 10b includes an upper case 111b constituting the upper case and a lower case 113b supporting the drum brush 50 and having a suction port 60.

As described above, the dust removing unit 20b includes a dusting unit 202b formed by arranging the rod-shaped body 201b and one or more brush bundles at intervals.

The lever 30b forms an extension part 301b, one side of which protrudes toward the front of the upper case 111b, and the other side thereof is connected to the body 201b of the dust removing unit 20b.

A support part 41b protruding from the lower end of the extension part 301b is provided on the front surface of the upper case 10.

An elastic portion 40b is provided between the extension portion 301b of the lever 30b and the support portion 41b of the upper case 11b to elastically bias the extension portion 301b upwards.

As described above, in the present embodiment, the elastic part 40b is composed of a spring, but means for elastically biasing the extension part 301b to the upper side by having elastic force in addition to the spring may be included in the elastic part 40b.

According to the present embodiment, the lever 30b and the dust removing unit 20b may be disposed in front of the upper case 111b so that the upper end of the upper case 111b may be formed in a semicircular shape.

If the shape of the upper case 111b surrounding the drum brush 50 forms a semi-circular shape, the suction and discharge of foreign matters are smoother than otherwise.

Hereinafter, the operation of the dust removing unit according to another embodiment of the present invention will be described with reference to FIGS. 7A and 7B.

7A and 7B are cross-sectional views of the suction body 1b, and the brushes provided in the drum brush 50 are omitted.

7A is a view illustrating a state in which the dust removing unit according to another embodiment of the present invention does not operate.

The extension part 301b is pushed upward by the elastic force of the elastic part 40b, and the whole lever 30b rotates upwards by it.

When the lever 30b is rotated, the dusting unit 202b is separated from the drum brush 50 while the body 201b of the dust removing unit 20b connected to the other side of the lever 30b is rotated.

The operating principle of the upright cleaner in this state is the same as described with reference to FIG. 5A.

Figure 7b is a view showing a state in which the dust removal unit operates according to another embodiment of the present invention.

As shown in FIG. 7B, when the user of the upright cleaner presses the extension part 301b with a foot or a hand, the lever 30b rotates downward.

When the lever 30b is rotated, the dusting unit 202b extending from the body 201b while rotating the body 201b of the dust removing unit 20b is in contact with the drum brush 50.

As the drum brush 50 rotates due to interference with the dusting unit 202b in contact with the drum brush 50, hair tangled in the drum brush 50 or dust adhered to the drum brush 50 is transferred to the drum brush 50. Are separated).

Air is sucked from the inlet 60, and the separated hair and dust are introduced into the dust collector through the outlet 70 together with the air by the suction force.

In the dust collector, hair and dust are collected in the dust collector, and air is discharged to the outside of the suction body 1b.

When the user releases the pressurization of the extension part 301b, the extension part 301b is pushed upward by the elastic force of the elastic part 40b as described with reference to FIG. 7A, and the entire lever 30b is rotated upward.

When the lever 30b is rotated, the dusting unit 202b is separated from the drum brush 50 as described above.

8 is a perspective view schematically showing the appearance of the suction body of the upright cleaner according to another embodiment of the present invention.

9 is an exploded view showing each configuration of the suction body of the upright cleaner according to another embodiment of the present invention.

As shown in FIGS. 8 and 9, the suction body 1c includes a case 10c, a suction port 60, a drum brush 50, a dust removing unit 20b, and a lever 30c. Same as the previous embodiment.

Hair or dust is tangled in the brush provided on the outer circumferential surface of the drum brush 50 is the same as described above.

The case 10c is configured to include an upper case 111c constituting the upper case and a lower case 113c fastened to the lower end of the upper case 111c and supporting the drum brush 50 and provided with a suction port 60. .

As described above, the dust removing unit 20b is composed of a rod-shaped body 201b and a dusting part 202b formed by arranging at least one brush bundle extending from the body 201b at intervals.

The lever 30c forms an extension part 301c, one side of which protrudes toward the front of the upper case 111c, and the other side of the lever 30c is connected to the body 201b of the dust removing unit 20b.

 A lower end of the extension part 301c is provided with a support part 41c protruding to the front of the upper case 111c.

An elastic portion 40c is provided between the extension portion 301c and the support portion 41c of the upper case 111c to elastically bias the extension portion 301c upward.

An operation unit 800 is provided on the front surface of the extension part 301c to cover the extension part 301c.

The operation unit 800 is composed of a front plate, a top plate and a side plate.

A rectangular front plate is formed on the front side of the extension part 301c and is long left and right, the top plate is connected to the upper end of the front plate and is bent backward, and the side plate is coupled to the side of the front plate and the top plate.

The pressing part 801 is coupled to the inner surface of the front plate at a position corresponding to the extension part 301c into the operation unit 800.

The operation unit 800 is provided with a connection portion at one side of the side plate, has a structure that can be hinged to the side of the upper case (111c) can be rotated up and down around the hinge axis.

The locking unit 900 is hinged to the upper case 111c at the top of the upper plate.

A footrest portion 903 extending forward from the hinge shaft of the locking unit 900 is provided to face up and down, and an elastic support portion 902 extending downward from the hinge shaft is connected to the footrest portion 903.

The elastic support 902 is elastically biased to the locking unit 900 in the back thereof is in contact with the upper case (111c).

The pair of locking portions 901 extend downward from the hinge shaft such that the ends of the locking portions 901 protrude forward than the ends of the elastic support portion 902.

Hereinafter, the operation of the dust removing unit according to another embodiment of the present invention will be described with reference to FIGS. 10A and 10B.

10A and 10B are cross-sectional views of the suction body 1b, and the brushes provided in the drum brush 50 are omitted.

10A is a view illustrating a state in which the dust removing unit operates according to another embodiment of the present invention.

When the user presses the operating unit 800 with the foot or the hand to be seated in the operating position, the pressing unit 801 presses the extension 301c to rotate downward.

The dust removal unit 20b rotates while the extension portion 301c rotates downward, and thus the dusting portion 202b is positioned at the first position in contact with the drum brush 50.

When the drum brush 50 rotates, hairs tangled in the drum brush 50 or dust attached to the drum brush 50 by the interference of the drum brush 50 and the dusting unit 202b are separated from the drum brush 50. do.

Hair and dust separated together with the air sucked from the inlet 60 passes through the outlet 70 by the suction force and enters the collecting device.

Hair and dust are collected in the dust collector, and air is discharged to the outside of the suction body 1c.

The entire locking unit 900 by the material elasticity of the elastic support 902 (see FIG. 9) rotates clockwise.

The locking portion 901 protrudes forward, and the lower end of the locking portion 901 is pressed downward on the upper surface of the upper plate to fix the operation unit 800 to the operating position.

Therefore, even if the user releases the pressurization of the operation unit 800, the operation unit 800 maintains the operation position and the dust removal unit 20b also maintains the first position, so that the dust removal unit 20b does not stop operation. Do not.

10B is a view illustrating a state in which the dust removing unit according to another embodiment of the present invention does not operate.

When the user presses the footrest 903 of the locking unit 900, the locking unit 900 rotates counterclockwise in spite of the elasticity of the elastic support 902 (see FIG. 9).

The protruding degree of the locking portion 901 is reduced so that the end approaches the upper case 111c side, and one end of the locking portion 901 is accommodated in the insertion groove 804.

One end of the locking portion 901 is accommodated in the insertion groove 804, the force pressing down the top plate is also removed.

The extension part 301c is pushed upward by the elastic force of the elastic part 40c, and the lever 30c whole rotates upwards.

The extension part 301c pushes up the press part 801 and rotates the whole operation unit 800 upward.

As described above, as the lever 30c rotates, the dust removing unit 20b moves to the second position where the dusting unit 202b is spaced apart from the drum brush.

1a, 1b, 1c: inhaler
2: body 3: handle
10a, 10b, 10c: case 111a, 111b, 111c: upper case
112a: case body 113a, 113b, 113c: lower case
20, 20a, 20b: Dust removal unit 201, 201a, 201b: Body
202, 202a, 202b: dusting part
30a, 30b, 30c: Lever 301a, 301b, 301c: Extension part
302a: bends 303a, 303b, 303c: protrusions
40a, 40b, 40c: elastic portion 41b, 41c: support portion
50: drum brush 60: suction port
70 outlet
800: operating unit 801: pressure unit
802: front panel 803: top panel
804: Insertion Groove
900: locking unit 901: locking part
902: elastic support 903: scaffolding

Claims (11)

A main body including a motor and a dust collecting device;
A suction body including a case;
A drum brush provided in the case so as to be rotated by the motor and sweeping foreign substances toward the dust collector;
Rotatably configured between the first position in contact with the drum brush and the second position spaced from the drum brush, and includes a rod-shaped body and a dusting portion extending in the first direction from the body, A dust removal unit provided inside;
A first portion extending from the dust removing unit in a second direction different from the first direction; And
An actuating unit provided to pressurize the first portion and coupled to the case of the suction body and exposed to the outside of the case;
The operation unit is configured to press the first portion, and the operation unit is moved between an operation position where the dust removal unit is in contact with the drum brush and a release position where the dust removal unit is spaced apart from the drum brush. Composed,
And when the operating unit is pressed by an external force, the operating unit presses the first portion to cause the dust removing unit to rotate from the second position to the first position. The method of claim 1,
The dusting unit is in contact with the drum brush in the operating position, the vacuum cleaner spaced apart from the drum brush in the release position. The method of claim 2,
And a second portion integrally formed with the first portion and extending from an end of the first portion. The method of claim 3,
And said operating unit covers said first portion and said second portion. The method of claim 1,
Further comprising a locking unit hinged to the upper portion of the suction body,
And the locking unit fixes the operating unit to the operating position when the operating unit is located in the operating position. The method of claim 1,
And a resilient portion for elastically biasing the first portion. The method of claim 1,
The vacuum cleaner further comprises a pressurizing portion provided in the operation unit,
The pressurizing unit is configured to pressurize the first portion when the operating unit moves to the operating position. case;
A drum brush rotatable inside the case;
Is provided rotatably inside the case to perform the operation operation in contact with the drum brush to remove dust from the drum brush and the release operation spaced apart from the drum brush, the rod-shaped body and the first direction from the body Dust removal unit having a dusting portion extending to;
A lever extending from the dust removing unit in a second direction different from the first direction to control the dust removing unit performing the operation operation or the release operation; And
And an operating unit coupled to the case and exposed to the outside of the case to rotate between an operating position at which the lever is pressed during the operating operation and a release position at which the lever is released during the release operation.
And when the operating unit is pressed by an external force, the operating unit presses the lever to rotate the dust removing unit to a position in contact with the drum brush at a position spaced apart from the drum brush. The method of claim 8,
The vacuum cleaner further comprises an elastic unit for elastically biasing the operating unit. The method of claim 8,
The vacuum cleaner further comprises a pressurizing portion provided below the operation unit,
And the pressing unit is configured to press the lever when the operating unit moves to the operating position. The method of claim 8,
The dusting unit is in contact with the drum brush in the operating position, the vacuum cleaner spaced apart from the drum brush in the release position.

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