KR102269657B1 - Portable dust collecting apparatus and method for collecting dust using the same - Google Patents

Abstract

A portable dust collecting apparatus may comprise: a body part which comprises a sucking fan and a receiving part for receiving sucked dust; a sucking part which is formed at the body part, and comprises a dust sucking hole for sucking dust by operation of the sucking fan; and an open hole part which is positioned to be spaced apart from the dust sucking hole, and is formed on a surface of the body part by being in connection with the receiving part in order to receive dust dropped from the dust sucking hole in the receiving part. The portable dust collecting apparatus has the separate open hole part in connection with the inside of a body at a lower end of the dust sucking hole of the dust collecting apparatus. Accordingly, there is an advantage of sucking fine dust into the body through the dust sucking hole and receiving relatively large particles, which are not sucked into the dust sucking hole, into the body through the open hole part when the relatively large particles are dropped under the dust sucking hole.

Description

A portable dust collector and a dust collection method using the same {PORTABLE DUST COLLECTING APPARATUS AND METHOD FOR COLLECTING DUST USING THE SAME}

Embodiments relate to a mobile dust collecting device and a dust collecting method using the same. More specifically, the embodiments provide a separate opening at the lower end of the dust collector of the dust collector to handle large particles falling without being sucked into the dust collector, and to reduce noise generated during operation by installing a noise reduction guide. It relates to a portable dust collecting device that can be moved and easily replaced by a battery, and a dust collecting method using the same.

When a tooth or a tissue related thereto is damaged due to tooth decay or the like, natural teeth must be artificially replaced using dentures such as dentures or implant teeth. Dentures are conventionally manufactured in dental laboratories, etc. and supplied to each dental hospital, and in dentistry, dentures are used to treat and operate the teeth of patients.

Since dentures are intended to be used to replace natural teeth, it is essential to precisely control the dimensions of the dentures in order to minimize the discomfort that the patient may feel due to artificial teeth as well as to make the patient's dentition even during the procedure. Therefore, in a dental laboratory, a polishing operation for manufacturing dentures with precise dimensions is essential. Recently, as well as dental laboratories, each dental hospital also grinds dentures according to the patient's teeth.

However, since fine particles or dust are inevitably generated from dentures during abrasive processing of dentures, a worker performing abrasive work is exposed to fine particles or dust and may cause harm to health if inhaled. In order to solve this problem, as disclosed in Utility Model Registration No. 20-0364238, a study on a dust collector for removing fine particles has been made.

However, conventional dust collectors, including those disclosed in Utility Model Registration No. 20-0364238, have a large device and are not portable, and the noise of the motor operating the fan is high, so it is easy to use it for grinding dentures in general dental clinics. There were no limits. In addition, the dust collector has a structure that sucks fine particles through the dust collector, and the fine particles with small particle size are sucked into the dust collector through the dust collector, but in the case of particles with a size larger than a certain level, they cannot enter the dust collector. There has been a problem in that it falls around the exhaust hole, and the dust generation cannot be suppressed and the efficiency is lowered.

Registered Utility Model Publication No. 20-0364238

According to one aspect of the present invention, by installing a separate opening at the lower end of the dust collector of the dust collector, large particles falling without being sucked into the dust collector can be treated, and noise generated during operation can be reduced by installing a noise reduction guide. It is possible to provide a mobile dust collecting device that is easy to move and battery replacement and a dust collecting method using the same.

According to an aspect of the present invention, a mobile dust collecting device includes: a body including a suction fan and a receiving unit for accommodating the suctioned dust; a suction unit formed in the body portion and including a suction port for sucking dust by the operation of the suction fan; and an opening formed on the surface of the body part in connection with the accommodating part in order to receive the dust separated from the dust absorbing part in the accommodating part, which is positioned spaced apart from the suction hole.

In one embodiment, the body portion includes a first body and a second body coupled to the first body in a direction inclined with respect to the first body. In this case, the suction part is located on the inner surface of the second body opposite to the first body.

In one embodiment, the opening is formed on the first body, between a point where the first body and the second body are in contact with each other, and a point corresponding to a vertically downward direction of the exhaust hole in the first body. located in

The removable dust collector according to an embodiment further includes a handle portion formed on a surface opposite to the first body in the second body, and at least one side surface of which is coupled to the body portion so that a space is formed therein.

The mobile dust collector according to an embodiment further includes a sensing unit formed on the body unit and having one or more proximity sensors configured to detect an object within a preset distance to control the operation of the suction unit.

In one embodiment, the body portion further includes one or more outlets for discharging air during operation of the suction fan. In this case, the mobile dust collecting device further includes a noise reduction guide portion formed on the surface of the body portion to shield the noise generated from the outlet and extending to cover the outlet.

In an embodiment, the noise reduction guide part is connected to the accommodating part, and is further configured to open and close the space inside the accommodating part by movement of the noise reduction guide part.

In an embodiment, the body part further includes a fine dust filter accommodated in the receiving part.

In one embodiment, the body portion, a battery for supplying power to the suction fan; And it further includes a battery cover formed on the surface of the body portion so that the battery is detachable.

The removable dust collector according to an embodiment further includes a cover part detachably coupled to the opening in order to open and close the accommodating part.

A dust collecting method according to another aspect of the present invention includes the steps of operating a suction fan provided in a body of a mobile dust collecting device to collect dust through a dust absorbing hole formed in the body; accommodating the collected dust in a accommodating part of the movable dust collector located in the body part; and collecting dust that is not collected through the suction port through an opening formed on the body portion spaced apart from the suction port and connected to the receiving unit.

In the mobile dust collector according to an aspect of the present invention, a separate opening connected to the inside of the body is installed at the lower end of the dust collecting port of the dust collecting device, so that fine dust is sucked into the body through the dust collecting port and at the same time, the dust collecting port When relatively large particles that are not sucked in fall down the suction hole, there is an advantage that they can be accommodated in the body through the opening.

In addition, the movable dust collector according to an aspect of the present invention has a noise reduction guide formed on the outside of the body to cover the exhaust port for air discharge, so that the noise of the motor generated during the operation of the suction fan or air generated by the suction fan There is an advantage in that the noise generated as the flow exits the outlet can be reduced as much as possible.

Furthermore, the removable dust collector according to an aspect of the present invention is configured to open the battery cover outside the body and easily replace the battery, and is configured to be easily lifted using a handle formed on the outside of the body, so it is easy to use while moving There is this.

1 is a perspective view of a mobile dust collector according to an embodiment.
FIG. 2 is a rear perspective view of the mobile dust collector shown in FIG. 1 .
3 is a bottom perspective view of the mobile dust collector shown in FIG. 1 .
4 is a side perspective view of the mobile dust collector shown in FIG. 1 .
5 is a perspective view illustrating an open form of a receiving unit in the mobile dust collecting device according to an embodiment.
6 is a flowchart illustrating each step of a dust collecting method using a mobile dust collecting device according to an embodiment.
7 is a block diagram of a control component of a mobile dust collector according to an embodiment.

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

When a part is referred to as being “above” another part in the present specification, it may be directly on the other part or the other part may be involved in between. In contrast, when a part refers to being "directly above" another part, no other part is involved in between.

The terms first, second, third, etc. are used herein to describe, but are not limited to, various parts, components, regions, layers and/or sections. These terms are used only to distinguish one part, component, region, layer or section from another part, component, region, layer or section. Accordingly, a first part, component, region, layer or section described below may be referred to as a second part, component, region, layer or section without departing from the scope of the present invention.

The terminology used herein is for the purpose of referring to specific embodiments only, and is not intended to limit the present invention. As used herein, the singular forms also include the plural forms unless the phrases clearly indicate the opposite. The meaning of "comprising," as used herein, specifies a particular characteristic, region, integer, step, operation, element and/or component, and includes the presence or absence of another characteristic, region, integer, step, operation, element and/or component. It does not exclude additions.

In this specification, terms indicating a relative space such as “below” and “above” may be used to more easily describe the relationship of one part shown in the drawings to another part. These terms are intended to include other meanings or operations of the device in use with the meanings intended in the drawings. For example, if the device in the drawings is turned over, some parts described as being "below" other parts are described as being "above" other parts. Thus, the exemplary term “down” includes both the up and down directions. The device may be rotated 90 degrees or at other angles, and terms denoting relative space are interpreted accordingly.

Although not defined otherwise, all terms including technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the art to which the present invention belongs. Commonly used terms defined in the dictionary are additionally interpreted as having a meaning consistent with the related art literature and the presently disclosed content, and unless defined, are not interpreted in an ideal or very formal meaning.

1 is a perspective view of a mobile dust collector according to an embodiment, and FIG. 2 is a rear perspective view of the mobile dust collector shown in FIG. 1 .

1 and 2, the movable dust collector 1 according to the present embodiment includes a body 10, a suction unit 11 formed on the body 10 and configured to suck dust; It includes an opening 12 formed in the body portion 10 so that particles not sucked through the suction portion 11 are accommodated in the body portion 10 .

The body portion 10 may be formed by combining one or more parts manufactured separately from each other. In one embodiment, the body portion 10 is coupled to the body 102 extending in a horizontal direction to form a bottom plate of the working space, and extending in a direction having an inclination with respect to the body 102 . It includes a body 101 in the vertical direction. Each body 101 , 102 may also consist of one or more parts coupled to each other. However, this is exemplary, and in another embodiment, the body portion 10 may be integrally molded as a whole. In addition, the shape of the body portion 10 shown in the drawings of the present specification is exemplary, and is not intended to limit the shape of the mobile dust collector 1 according to the embodiments.

The body 10 may be made of synthetic resin, metal, or any other material that is easy to mold. Each of the bodies 101 and 102 constituting the body portion 10 extends in an inclined direction to each other and is coupled to be in contact with each other at one edge, so that a space is formed between the surfaces of the bodies 101 and 102 facing each other. . The suction unit 11 formed in the body 101 is disposed toward the space between the bodies 101 and 102, and suctions the dust generated when processing dentures in the space between the bodies 101 and 102. plays a role Corner portions of each of the bodies 101 and 102 may be formed to be curved to prevent injury to the operator and to enable safe operation, but is not limited thereto.

As used herein, dust refers to any particles that can be collected inside the mobile dust collector 1 by using a device that generates a gas flow, such as a suction fan. For example, dust may refer to fine particles having a diameter of a micrometer level, such as PM-10 or PM-2.5, but is not limited thereto. That is, dust in the present specification is intended to refer to any particle that can be collected using the mobile dust collector 1 regardless of its size and type.

In the present specification, it is mainly described for collecting dust generated when processing dentures in a dentistry or dental laboratory using the mobile dust collector 1, but the application target of the mobile dust collector 1 is not limited thereto. For example, the mobile dust collecting device 1 according to the present invention can be used even in the case of nail care at home.

In one embodiment, the body portion 10 has a fixed groove 105 for facilitating an operation such as denture processing, or / or a control panel for controlling the operation of the mobile dust collector 1, etc. to be coupled A coupling groove 104 may be formed. In addition, a connection part 103 for connecting the electronic components of the mobile dust collector 1 to an external power source or other electronic device may be further formed in the body part 10 . In the embodiment shown in the drawings, the fixing groove 105 , the coupling groove 104 and the connecting portion 103 are formed on the surface of the body 102 , but this is exemplary, and in another embodiment, they are the body portion 10 . It may be arranged in another location.

The suction unit 11 is disposed toward the space between the respective bodies 101 and 102 of the body 10, and sucks dust by the operation of a suction fan (not shown) provided in the body 10. Includes a suction port 111 for. For example, the suction unit 11 may be provided on the body 101 in the vertical direction and located on a surface opposite to the body 102 corresponding to the floor of the working space. In one embodiment, the suction unit 10 has the shape of a protrusion protruding from the surface of the body 101, the suction port 111 may be formed in the form of an opening on the protrusion.

In one embodiment, the suction unit 10 further includes one or more light emitting elements 112 disposed on the periphery of the exhaust vent 111 . The light emitting element 112 is configured to irradiate light when the suction fan is operated and the dust is sucked through the suction hole 111, so that the user can check the operation state of the removable dust collector 1, and It enables an easy operation by using the light of the light emitting device 112 during operations such as processing. The light emitting device 112 may be, for example, a light emitting diode (LED), but is not limited thereto.

On the other hand, the suction port 111 may be configured to be coupled to a separate tubing (not shown) and the like. By fastening such tubing to the dust collector 111 and using it, the position at which the dust is sucked can be freely adjusted, so even when working in a position other than on the mobile dust collector 1, use the mobile dust collector 1 dust can be removed.

In an embodiment, the mobile dust collecting device 1 further includes a sensing unit 13 formed in the body 10 . The sensing unit 13 includes one or more proximity sensors capable of detecting an object approaching within a preset distance, for example, an infrared (IR) sensor. In the present embodiment, the mobile dust collector 1 automatically detects an adjacent object, such as a denture or a worker's hand, by the sensing unit 13, such as a suction fan and a light emitting element 112. By starting the operation, it is possible to use the movable dust collector 1 without directly operating the operator. In addition, the movable dust collector 1 may be configured to automatically stop the operation of the suction fan and the light emitting element 112 when an adjacent object is not detected by the sensing unit 13 for a predetermined time or longer.

In the body portion 10, in addition to the above-described suction fan, the receiving portion 14 in which the dust sucked through the suction port 111 is accommodated is located. The accommodating part 14 is configured to be able to open and close in the form of a drawer, so that the dust sucked using the movable dust collector 1 in a state where the accommodating part 14 is positioned in the body 10 is stored in the accommodating part 14 . It is configured to be accommodated in the interior, and when dust accumulates to a certain extent, the operator can take out the accommodating part 14 in a drawer type to easily dispose of the dust in the accommodating part 14. In one embodiment, the receiving portion 14 is coupled to the noise reduction guide portion 15, which will be described in detail below.

The opening 12 formed on the surface of the body 10 is a part for accommodating particles that are not sucked through the suction port 111 of the suction unit 11 into the receiving unit 14 . For example, fine dust generated during the processing of dentures is well sucked into the suction port 111 by air pressure, but relatively large particles fall down during denture processing or near the suction port 111. It can stay and fall down if the suction fan stops. The opening 12 is spaced apart from the suction port 111 and is formed in the body portion 10, and the particles that are not sucked into the suction port 111 fall down and enter the opening 12 or by a worker. for receiving these particles into the receiver 14 by being pushed directly into the opening 12 .

Although not shown in the drawings, the opening 12 may be configured to be detachable from the cover made of a soft material such as rubber. For example, when the mobile dust collector 1 is not in use, the opening 12 is blocked with the cover part, and when the mobile dust collector 1 is used, the opening 12 may be opened by removing the cover part.

3 is a bottom perspective view of the mobile dust collector shown in FIG. 1 .

1 and 3 , the mobile dust collector 1 may include a handle 13 for a user to easily lift the mobile dust collector 1 . For example, the handle part 13 may be coupled to the rear surface of the body 101 in the vertical direction of the body part 10 . In addition, the handle 13 may be coupled to the body 101 in a form including a space therein so that the user can easily hold it by hand. For example, the handle portion 13 has a shape of a handle attached to the body 101 on both sides, or a pocket with one end attached to the body 101 in addition to both sides, so that the user It may be configured to easily lift the mobile dust collector 1 by inserting a hand between the handle 13 and the body 101 .

The handle portion 13 may be made of a material such as synthetic resin or metal, like the body portion 10, but is not limited thereto. For example, in another embodiment, it is also possible to form the handle portion 13 by coupling both ends of a leather strap to the body portion 10 .

In one embodiment, one or more outlets 106 are formed on the surface of the body 10 . For example, the outlet 106 may be formed on the bottom surface of the body 102 in the horizontal direction of the body portion 10 . The outlet 106 is a part for discharging air so that an air flow can be formed when the suction fan in the body 10 operates. That is, when the suction fan is operated, dust and air are sucked into the body 10 from the outside through the suction port 111 , and the sucked dust is accommodated in the accommodating part 14 , and the dust-filtered air is absorbed in the accommodating part 14 . ) and discharged to the outside of the mobile dust collector 1 through the outlet 106 .

In this case, the mobile dust collector 1 may include a noise reduction guide unit 15 configured to shield noise generated through the outlet 106 . When the mobile dust collector 1 is operated, noise from the motor rotating the suction fan or wind noise from the air passing through the outlet 106 is generated, and the noise reduction guide part 15 is on the surface of the body part 10 . It is formed and extends in a direction to cover the outlet 106 , thereby shielding the noise generated from the outlet 106 . At this time, covering the outlet 106 does not mean completely sealing the outlet 106 , and at least partially a noise reduction guide part between the outlet 106 and a specific direction (eg, the rear side) of the mobile dust collector 1 . By placing (15), it refers to reducing the surface of the outlet 106 directly exposed to the outside.

Also, in one embodiment, a battery (not shown) for supplying power for the operation of the suction fan and other elements is accommodated in the body portion 10 , and a battery cover 16 is formed on the surface of the body portion 10 . can be In this case, the user may open the battery cover 16 and manage the mobile dust collector 1 such as removing or replacing the battery in the body 10 . In addition, the battery in the body portion 10 may be a rechargeable battery that can be charged by connecting to an external power source through the connection portion 103 .

4 is a side perspective view of the mobile dust collector shown in FIG. 1 .

1 and 4 , the opening 12 of the removable dust collector 1 according to the embodiments is a part for receiving particles or dust not sucked into the suction unit 11 in the body unit 10 . . For the above operation, the opening 12 may be formed at a position corresponding to a vertically downward direction of the suction port 111 of the suction unit 11 or a position adjacent thereto.

For example, the suction port 111 faces the inner space in the body portion 10 composed of two bodies connected to each other, at this time, the opening 12 is a corner portion where the two bodies of the body portion 10 are connected and It may be formed between two points of the point corresponding to the vertically downward of the exhaust sphere (111). By forming the opening 12 at such a position, particles generated during operation on the body portion 10 naturally fall into the opening 12, or particles falling on the body portion 10 after operation are removed through the opening 12 It has the advantage of being easy to push into.

In one embodiment, a suction fan for operation of the suction unit 11 is installed under the opening 12 , or a suction fan and a separate fan for operation of the suction unit 11 are installed under the opening 12 . By installing it in the exhaust hole 11 as well as through the opening 12, the flow of air toward the inside of the body portion 10 is generated to suck the dust. At this time, when the suction fan (or also referred to as the first fan) for the operation of the suction unit 11 and the suction fan (or also referred to as the second fan) provided in the opening 12 are separately provided, these The rotation speed of can be determined by mutually tuning. For example, since the amount of incoming air is proportional to the cross-sectional area of the flow channel and the flow speed, respectively, the fan provided in the opening 12 so as to generate the same or less air inflow through the inlet 11 . The rotation speed can be adjusted.

For example, if the area of the suction port 111 is A ₁ , the rotation speed of the first fan is R ₁ , the area of the opening 12 is A ₂ , and the rotation speed of the second fan is R ₂ , the rotation of each fan Rates R ₁ and R ₂ may be determined to satisfy Equation 1 below.

[Equation 1]

A ₁ × R ₁ ≥ A ₂ × R ₂

In addition, the distance (d) between the point corresponding to the vertical downward direction of the end of the suction port 111 and the opening 12, the length (L) of the opening 12, and / or the width (w) of the opening, etc. It may be variously determined according to the purpose or application field of the mobile dust collector 1 .

For example, as the size of the dust to be collected through the mobile dust collecting device 1 is relatively large, the length L and/or the width w of the opening 12 is increased, and/or The distance (d) between the point corresponding to the vertical downward direction of the end of (111) and the opening (12) can be made small. Furthermore, according to the embodiment, by forming the width w of the opening 12 smaller than the length of the dust absorber 111 projected on the flat surface of the body 102 of the body 10, The removable dust collector 1 may be configured such that the suction occurs mainly through the suction port 111 , and the collection of particles using the opening 12 plays an auxiliary role.

Although in the drawings herein the opening 12 is shown as a rectangular shape defined by a length L and a width w, this is exemplary and in other embodiments the opening 12 may be a circle, an ellipse or other different shape. It may be formed in a shape, and according to an embodiment, the opening 12 may collectively refer to a plurality of openings.

5 is a perspective view illustrating an open form of a receiving unit in the mobile dust collecting device according to an embodiment.

1 and 5 , in one embodiment, the receiving part 14 of the mobile dust collecting device 1 is combined with or integrally formed with the noise reduction guide part 15, so that the noise reduction guide part 15 is provided. It has a structure that can open and close the space inside the accommodating part 14 in a drawer type by pulling from the rear surface of the movable dust collector 1 . For the above operation, a structure such as a hole may be formed in the noise reduction guide part 15 so that the user can easily pull the noise reduction guide part 15 .

The fine dust filter 142 is accommodated in the accommodating unit 14 , the dust sucked through the suction unit 11 is filtered by the fine dust filter 142 , and only air fills the space under the accommodating unit 14 . allow it to pass through. In addition, when the fine dust filter 142 needs to be replaced, the user may open the housing 14 to remove the existing fine dust filter 142 and insert a new fine dust filter 142 . In one embodiment, a fixing frame 141 made of soft foam or rubber is further accommodated in the receiving unit 14 , and the fine dust filter 142 may be disposed in the fixing frame 141 . there is.

6 is a flowchart illustrating each step of a dust collection method using a mobile dust collector according to an embodiment, and FIG. 7 is a block diagram of a control component of the mobile dust collector according to an embodiment.

6 and 7 , the movable dust collector 1 may include a suction fan 73 and a control unit 72 for controlling the operation thereof. In an embodiment, the mobile dust collecting device 1 may further include a sensing unit 71 configured to detect a nearby object. Further, in one embodiment, the mobile dust collector 1 may further include a power supply unit 74 for supplying power to each of the above-described units. The power supply unit 74 may include a removable battery, or may be configured to be connected to an external power source to receive power.

Each unit described in this specification may collectively refer to a predetermined device and related software. That is, in this specification, terms such as “unit”, “module”, “server”, “system”, “platform”, “device” or “terminal” refer to a combination of hardware and software driven by the hardware. it is intended to be Here, the hardware may be a data processing device including a CPU or other processor. In addition, software driven by hardware may refer to a running process, an object, an executable file, a thread of execution, a program, and the like.

Also, each part described herein is not necessarily intended to refer to a separate physically distinct component. That is, although the sensing unit 71, the control unit 72, and the power supply unit 74 are shown as separate blocks in FIG. 1, it functionally separates the mobile dust collector 1 by the operation performed thereby. will be. According to an embodiment, some or all of the above-described parts may be integrated in the same single device, or one or more modules may be implemented as separate devices physically separated from other modules.

When the dust collection method is executed using the mobile dust collector 1 , first, the mobile dust collector 1 may detect the proximity of the user by the sensing unit 71 ( S1 ). Sensing the user may be performed by detecting an object (eg, dentures, etc.) within a preset distance from the sensing unit 71 using an infrared sensor or the like or a body (eg, hand) of an operator. However, in another embodiment, the removable dust collector 1 may be manually operated by a user's button operation or the like without a process of detecting an adjacent object.

The control unit 72 starts the operation by supplying power to the suction fan 73 in response to user sensing by the sensing unit 71 or receiving a user's command through a separate operation means (not shown). . When the operation of the suction fan 73 inside the mobile dust collector 1 is started, dust may be sucked through the suction part of the body (S2). In one embodiment, by turning on a light emitting element such as an LED provided in the suction part of the mobile dust collecting device 1, the user using the mobile dust collecting device 1 can recognize the operating state and to illuminate the lighting necessary for the work. can do.

Due to the operation of the suction unit, the dust around the dust absorbing port is sucked into the mobile dust collector 1 and is collected in the accommodating part in the mobile dust collector 1 (S3). At this time, dust with a relatively large particle size is not well absorbed into the dust absorbing hole and may fall down during operation or fall down while staying near the dust absorbing hole. These particles can be collected through the formed opening (S4). The method of collecting particles that have not been sucked into the suction port is a method in which an opening is installed in the vertical lower part of the suction port so that dust falls into the opening, or the operator pushes the fallen dust into the opening during or after work is completed. Any method can be used.

In the manner described above, dust can be collected by using both the suction part and the opening of the mobile dust collector 1 . On the other hand, since the collected dust is collected in the receiving unit in the mobile dust collecting device 1, the user opens the receiving part of the mobile dust collecting device 1 at every operation of the mobile dust collecting device 1 or every predetermined period and collects it inside. dust can be removed (S5).

Although the present invention as described above has been described with reference to the embodiments shown in the drawings, it will be understood that these are merely exemplary and that various modifications and variations of the embodiments are possible therefrom by those of ordinary skill in the art. However, such modifications should be considered to be within the technical protection scope of the present invention. Accordingly, the true technical protection scope of the present invention should be defined by the technical spirit of the appended claims.

Claims (10)

a body portion including a suction fan and a accommodating portion for accommodating the suctioned dust;
a suction unit formed in the body portion and including a suction port for sucking dust by the operation of the suction fan; and
It is located spaced apart from the suction port, and includes an opening formed on the surface of the body part connected to the receiving part to receive the dust separated from the suction port in the receiving part,
The body portion includes a first body and a second body coupled to the first body in a direction inclined with respect to the first body,
The suction part is located on the inner surface of the second body opposite the first body,
The opening is formed on the first body, and the first body and the second body are in contact with each other, and a movable dust collector located between a point corresponding to a vertically downward direction of the dust absorbing port in the first body. Device.
delete delete According to claim 1,
The second body is formed on a surface opposite to the first body, and at least one side surface of the movable dust collector further comprises a handle coupled to the body to form a space therein.
According to claim 1,
The removable dust collector further comprising a sensing unit formed on the body and configured to detect an object within a preset distance to control the operation of the suction unit.
According to claim 1,
The body portion further includes one or more outlets for discharging air when the suction fan operates,
The mobile dust collector may further include a noise reduction guide part formed on the surface of the body to shield the noise generated from the outlet and extending to cover the outlet.
7. The method of claim 6,
The noise reduction guide part is connected to the accommodating part and is further configured to open and close a space inside the accommodating part by movement of the noise reduction guide part.
According to claim 1,
The body part,
a battery for supplying power to the suction fan; and
Removable dust collector further comprising a battery cover formed on the surface of the body portion so that the battery is detachable.
According to claim 1,
Removable dust collector further comprising a cover part detachably coupled to the opening to open and close the accommodating part.
operating a suction fan provided in the body of the mobile dust collecting device to collect dust through a suction hole formed in the body;
accommodating the collected dust in a accommodating part of the movable dust collector located in the body part; and
Comprising the step of collecting dust not collected through the suction hole, formed on the body portion at a position spaced apart from the suction hole through an opening connected to the receiving portion,
The body portion includes a first body and a second body coupled to the first body in a direction inclined with respect to the first body,
The suction port is located on the inner surface of the second body opposite the first body,
The opening is formed on the first body, and the first body and the second body are in contact with each other, and located between the point corresponding to the vertical downward direction of the suction port in the first body, dust collection method.

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