KR102436680B1 - An Wireless Regulating Type of a Industrial Cleaner for a Clean Room - Google Patents

Abstract

The present invention relates to a wireless control type clean room cleaner. A wireless control type clean room cleaner includes a moving frame module 10 having a moving means 19; The cleaning module 20 is loaded on the frame module 10 and has a fixed structure; power supply means 16 detachably fixed to the frame module 10; and an operation controller 18 installed on the frame module 10 to control the operation of the cleaning module 20 .

Description

An Wireless Regulating Type of a Industrial Cleaner for a Clean Room

The present invention relates to a wireless control type clean room cleaner, and more particularly, to a wireless control type clean room cleaner that enables various operations including the operation of a driving means to be performed wirelessly.

A clean room is used in various process processes including the process field for the manufacture of electronic components including semiconductors, the medical field, or the food field, and for the removal of fine dust that may be generated in the clean room, for example, a HEPA filter (High Efficiency A vacuum cleaner with Particulate Air needs to be used. A cleaner for such a clean room should be able to remove, for example, fine dust in the clean room at a level of 99.9% or higher. Cleaners for removing fine dust having various structures are known in the art. Patent Publication No. 10-2017-0089529 discloses a cleaner capable of selectively receiving power from an external power source and an internal power source, and a control method therefor. Industrial vacuum cleaners have a filter structure that can effectively remove external fine dust and at the same time have a relatively large size, so it is advantageous to have a structure that can be controlled wirelessly. However, the prior art does not disclose an industrial cleaner having such a structure.

The present invention is to solve the problems of the prior art and has the following objects.

Prior Art 1: Patent Publication No. 10-2017-0089529 (Samsung Electronics Co., Ltd., published on Aug. 4, 2017) Vacuum cleaner and its control method

An object of the present invention is to provide a clean room cleaner of a wireless control method for removing fine dust in a clean room operated by the wireless control method.

According to a suitable embodiment of the present invention, a wireless control type clean room cleaner includes a moving frame module having a moving means; The cleaning module 20 is loaded on the frame module and has a fixed structure; a battery removably secured to the frame module; and an operation controller installed on the frame module to control the operation of the cleaning module 20 .

According to another suitable embodiment of the present invention, further comprising a suction module coupled to the cleaning module, the operation control unit is installed in the operation controller based on the detection information of the operation detection unit to detect the state of the air sucked into the intake module to activate the cleaning module.

According to another suitable embodiment of the present invention, the motion controller is detachably coupled to a frame member formed in the frame module.

The wireless control type clean room cleaner according to the present invention can be applied to a clean room where fine dust affects process efficiency or patient health. The vacuum cleaner according to the present invention is operated in a wireless manner so that operation convenience is improved. Optionally, the vacuum cleaner according to the present invention detects the usage environment or usage time so that the operating level of the motor is adjusted. In the vacuum cleaner according to the present invention, an appropriate filter is applied according to the usage environment, so that the removal efficiency of fine dust is improved. The vacuum cleaner according to the present invention may be applied to various environments, and the present invention is not limited thereby.

1 shows an embodiment of a clean room cleaner of a wireless control method according to the present invention.
2 is a view showing an embodiment of the operating structure of the cleaner according to the present invention.
3 is a view showing an embodiment of the internal structure of the cleaner according to the present invention.
4 is a view showing an embodiment in which the wireless operation means is fixed to the vacuum cleaner according to the present invention.
5 shows an embodiment of a filter structure of a cleaner according to the present invention.

Hereinafter, the present invention will be described in detail with reference to the embodiments shown in the accompanying drawings, but the embodiments are for a clear understanding of the present invention, and the present invention is not limited thereto. In the following description, components having the same reference numerals in different drawings have similar functions, so unless necessary for the understanding of the invention, the description will not be repeated and well-known components will be briefly described or omitted, but the present invention It should not be construed as being excluded from the embodiment of

1 shows an embodiment of a clean room cleaner of a wireless control method according to the present invention.

Referring to FIG. 1 , a wireless control type clean room cleaner includes a moving frame module 10 having a moving unit 19 ; The cleaning module 20 is loaded on the frame module 10 and has a fixed structure; a battery 16 detachably fixed to the frame module 10; and an operation controller 18 installed on the frame module 10 to control the operation of the cleaning module 20 .

Clean room cleaners can be used, for example, in clean rooms for semiconductor processing, installed clean room wards of hospitals, clean rooms for the manufacture of food or pharmaceuticals, or various industrial or public sanitation sites where similar clean conditions must be maintained. . However, the clean room cleaner may be used in various industrial sites requiring removal of fine dust or various types of fine particles or similar harmful substances generated in industrial sites, and the present invention is not limited thereby. The clean room cleaner may also have a structure capable of inhaling various metal particles that may cause a fire in an industrial site. The frame module 10 has a structure in which the cleaning module 20 can be loaded and fixed, and can be moved to various positions in the cleaning space by a moving means 19 such as a caster. The moving frame module 10 includes a horizontal fixed board 11; a plurality of vertical members 12 in a vertical direction from one part of the horizontal fixing board 11; A first installation board 13 formed by combining a plurality of vertical members 12; a second installation board 14 formed above the first installation board 13; and a handle 15 extending outwardly of the vertical member 12 while being integrally formed with the second installation board 14 . The horizontal fixing board 11 may have a rectangular plate shape, and a movement limiting wall may be formed along the peripheral portion. A space in which the cleaning module 20 can be fixed may be formed on the front surface of the horizontal fixing board 11 , and four vertical members 12 at the rear of the horizontal fixing board 11 create a hexahedral shape. can be extended to The first installation board 13 may be coupled to the middle portion of the four vertical members 12 , and the second installation board 14 may be installed to the upper end portions of the four vertical members 12 . And the handle 15 may be formed in a form in which the horizontal member for fixing the second installation board 14 is extended. Various devices or components for the operation of the cleaning module 10 may be disposed on the first and second installation boards 13 and 14 . For example, the battery 16 and the charger 17 may be disposed on the first mounting board 13 , and the operation controller 18 may be disposed on the second mounting board 14 . Optionally, a display means for displaying the battery status or displaying the operating status of the cleaning module 20 may be disposed on the second installation board 14 . The clean room cleaner needs to clean a large area, and for this purpose, it is advantageous to have a battery-operated structure. However, a power supply port capable of selectively supplying external power may be installed. The battery 16 may be connected to the cleaning module 20 to supply power, and the charger 17 may be electrically connected to the battery 16 to supply power. A battery fixing groove and a charger fixing groove may be formed in the first installation board 13 , and the battery 16 and the charger 17 disposed in each fixing groove may be electrically connected via a charging switch. The charger 17 may be various types of energy storage means capable of supplying power to the battery 16 while being charged by external power. When the battery 16 and the charger 17 are electrically connected and the state of charge of the battery 16 is below a certain level, the battery 16 is automatically charged from the charger 17, charging is started by a switch, or an operation controller ( 18) can be charged. The operation controller 18 may be disposed on the second installation board 14 , the operation of the cleaning module 20 may be started or stopped by the operation controller 18 , and the operation controller 18 may be wirelessly to control the operation of the cleaning module 20 . Optionally, the battery 16 may be charged by the charger 17 by the operation controller 18 or the charging may be stopped. The operation controller 18 may be detachably coupled to various positions of the second installation board 14 , and may be installed, for example, at a boundary between the handle 15 and the second installation board 14 . The operation controller 18 may wirelessly operate various components including the cleaning module 20 , and is not limited by an operation object or operation method.

The cleaning module 20 may have a function of sucking impurities in various particle or solid forms, including fine dust, from the outside by having a motor and various types of filters disposed therein. The cleaning module 20 includes a protective bumper 21 having a circular rim shape that can be stably fixed to the horizontal fixing board 11 ; an operation housing 22 extending above the protective bumper 21 in a cylindrical shape having an accommodating space therein; a fastening cover 23 coupled to the upper portion of the actuating housing 22; A protection induction unit 26 formed in a hemispherical shape on the upper portion of the protection guard 24 consisting of a plurality of vertical members extending upward from the fastening cover 23 and a circular member connecting different vertical members in a circular shape. can In addition, an exhaust filter 25 such as a HEPA filter is installed inside the protective guard 24 to finally remove fine dust from the air discharged to the outside. The protection induction unit 26 may have a function of protecting the exhaust filter 25 from the outside while allowing the purified air to be guided in the horizontal direction in this process. A suction module for suctioning impurities present in the cleaning space may be coupled to the cleaning module 20 having such a structure.

2 is a view showing an embodiment of the operating structure of the cleaner according to the present invention.

Referring to FIG. 2 , it further includes a suction module 30 coupled to the cleaning module 20 , and the operation control unit 28 is installed in the operation controller 18 , so that the state of air sucked into the suction module 30 . The cleaning module 20 is operated based on the detection information of the operation detection unit 27 for detecting A fastening hole 221 may be formed under the operation housing 22 , and one end of the suction module 30 may be coupled to the fastening hole 221 . The suction module 30 includes a suction hose 31 having one end coupled to the fastening hole 221 ; a suction pipe 32 made of a solid material coupled to the suction hose 31; and a suction tool 33 having one end coupled to the suction pipe 32 . For cleaning of a clean room, one end of the suction hose 31 may be coupled to the fastening hole 221 , and the suction pipe 32 may be extended to an appropriate length. In addition, a suction tool 33 suitable for cleaning may be coupled to one end of the suction pipe 32 depending on the clean room. When the cleaning preparation is completed, the drive motor installed in the operation housing 22 by the operation controller 18 may be operated in a wireless control manner. Optionally, an operation detection unit 27 may be installed, and the temperature of the drive motor disposed inside the operation housing 22 by the operation detection unit 27, the operating time, the temperature of the cleaning space, the battery charge state, Air intake levels or similar operating environments may be detected. And the operation information may be transmitted to the operation control unit 28, and the operation adjustment unit 28 may display the operation information. Alternatively, based on the operation information, the operation control unit 28 may adjust the operation level, or the operation may be adjusted by the operation controller 18 . For example, if a motor is out of a set temperature range, it can be stopped for a period of time to an appropriate level, or the operating level can be lowered. Alternatively, when the charge level of the battery is low, this may be displayed and charging by the charger may be started by the operation controller 18 . The operation controller 18 may control the operation of the cleaning module 20 or the charger in various ways, and the embodiment is not limited thereto.

3 is a view showing an embodiment of the internal structure of the cleaner according to the present invention.

Referring to FIG. 3 , the protective bumper 21 may be disposed on the lower circumferential surface of the operation housing 22 , and the protective bumper 21 may be made of elastic rubber or a similar material. Optionally, a caster CA is coupled to the lower side of the actuating housing 22 so that the actuating housing 22 may have mobility. A bag filter 34 and a nonwoven filter 35 such as a polyester filter may be disposed inside the working housing 22 . Also, a vacuum motor 37 is disposed inside the operation housing 22 to introduce external air into the bag filter 34 through the suction tool 33 . The vacuum motor 37 may be fixed to the inside of the motor housing 36 , and may be fixed to a motor mount 371 installed in the motor housing 36 . A motor gasket or similar sealing means for sealing the circumferential surface of the vacuum motor 37 may be disposed in the motor housing 36 , and a fastening cover 23 serving as a cover is coupled to the upper portion of the motor housing 36 . Thus, the motor housing 36 may be sealed. In addition, an exhaust filter 25 such as a HEPA filter may be fixed to the fastening cover 23 by a bolt pipe BP above the fastening cover 23 . Also, the protection induction unit 26 may be fixed above the discharge filter 25 by a plurality of vertical members forming the protection guard 24 . The fastening cover 23 may be coupled to or separated from the operation housing 22 by a hook unit formed on a side surface of the operation housing 22 . The fastening cover 23 may function as a cover for sealing the motor housing 36 and at the same time serve as a cover for the motor housing 36 . A wire netting 38 may be installed to be electrically connected to the vacuum motor 37 of the motor housing 36 and to be connected to a wireless switch unit connected to the operation controller, which receives the wireless signal of the operation controller The wireless switch unit is installed on the wire net 38 or is connected to a wire extending from the wire net 38 to the outside of the operation housing 22 , for example, around the fastening hole 221 or with the fastening cover 23 and It can be installed in various locations such as Various types of filters may be disposed inside the working housing 22 and are not limited to the presented embodiment.

4 is a view showing an embodiment in which the wireless operation means is fixed to the vacuum cleaner according to the present invention.

Referring to FIG. 4 , the motion controller 18 is detachably coupled to a frame member 42 formed in the frame module 10 . As described above, the cleaning module 20 may be installed in the moving frame module, and the moving frame module 10 may include a plurality of frame members 42 and 43 . The cleaning module 20 may be operated by being connected to an external battery, and the battery may be charged by a charger. Therefore, it is always necessary to monitor the state of charge of the battery, and for this purpose, the battery state detector 411 may be detachably disposed on the frame member 42 . In addition, the operation controller 18 for controlling the operation of the cleaning module or the vacuum motor according to the state of the battery may be detachably coupled to the frame member 42 . The battery condition detector 41 or the operation controller 18 is coupled to a coupling groove formed in the frame member 42, or may be attached to various positions of the frame member 42 by magnetic attachment means formed on the bottom or side surfaces of each. can The battery condition detector 41 or the operation controller 18 can be placed in a position that is easily visible during the cleaning process, and when the battery condition detector 41 indicates that the battery needs to be charged, the switch of the operation controller 18 ( 181) to stop the operation of the vacuum motor and at the same time disconnect the electrical connection between the battery and the vacuum motor. Optionally, the battery state detector 41 may display various operating states including the state of charge of the battery. For example, the state of charge of the battery may be detected by the battery detection unit 44 , and the temperature of the vacuum motor or the operating time of the motor may be detected by the motor detection unit 45 . And the external temperature or humidity is detected by the condition detection unit 46, and the information detected by each detection unit 44, 45, 46 may be displayed on the battery condition detector 41 or other suitable display means. . At the same time, detection information may be transmitted to the actuation control unit 28 , which may selectively and automatically actuate the switch 181 . The battery state detector 411 may display various operating conditions including the state of charge of the battery and is not limited to the presented embodiment.

5 shows an embodiment of a filter structure of a cleaner according to the present invention.

Referring to FIG. 5 , various types of filters may be disposed inside the operation housing 22 , and the disposed types of filters may be appropriately selected according to the characteristics of the cleaning space. bag filter 34 in turn, for example on the inside of the actuating housing 22; a polyester filter 35 comprising a polyester web; capture filter 53; and a HEPA filter 25 may be disposed. In addition, the ultra HEPA filter 55 may optionally be installed according to the level of fine dust to be removed. A vacuum motor 37 such as a BLDC motor is disposed above the operation housing 22 , and a fastening cover 23 may be coupled to the upper portion of the operation housing 22 . A HEPA filter 25 or an ultra HEPA filter 55 may be disposed on the fastening cover 23 , and the air introduced through the suction tool 33 may be a bag filter 34 , a polyester filter 35 or a trap filter. It may be discharged to the outside via the HEPA filter 25 or the ultra HEPA filter 55 through 53 . The bag filter 34 may be made of, for example, polyester, polypropylene, nylon, fluoropolymer, or a mixture thereof, and particles having an average diameter of 1 to 200 μm may be collected. Air from which particles are primarily removed through the bag filter 34 may be introduced into the polyester filter 34 . The polyester filter 34 may be a nonwoven filter, and may optionally have a function of removing harmful components contained in the air. The polyester filter 35 may have, for example, a nominal pore size of 1 to 100 μm, and may be made such that the maximum allowable differential pressure at 25° C. is 0.3 to 0.8 Mpa, but is not limited thereto. Optionally, the polyester filter 35 may be surface coated with acrylic, and the thermal conductivity may be reduced while the insulation of the polyester filter 35 is improved while deformation of the polyester filter 35 is prevented by the acrylic coating. have. External air passing through the polyester filter 35 may be introduced into the capture filter 53 . The capture filter 53 may have a structure of an impact filter, and the air movement speed may be controlled while oil or a similar component contained in the air is removed by the capture filter 53 . For example, the trapping filter 53 may have a structure capable of changing a flow path of air while having a mesh structure or a flow hole structure, but is not limited thereto. As the flow path of the air is changed by the capture filter 53 , the flow rate of the air may be adjusted. The air filtered by the capture filter 53 may be introduced into the HEPA filter 25 and filtered, and the HEPA filter 25 may have a disk shape as a whole. Fine dust including bacteria having an average diameter of, for example, 0.3 μm may be removed by the HEPA filter 25 . A vacuum motor 37 may be disposed above or below the HEPA filter 25 , and the vacuum motor 37 may be, for example, a BLDC motor. Compared to other types of motors, BLDC motors prevent the generation of fine particles due to friction or similar causes in brushes and other components. The vacuum motor 26 may be disposed in an upper portion of the actuating housing 22 . 5, the air that has passed through the HEPA filter 25 may pass through an Ultra-Low Penetration Air (ULPA) filter 55. The ultra HEPA filter 55 is a HEPA filter ( 25), and for example, the ultra HEPA filter 55 has the ability to remove 99.99%, preferably 99.999% or more of fine particles having an average diameter of 0.1 to 0.3 μm. The HEPA filter 25 or the ultra HEPA filter 55 may have an overall cylindrical shape, with an upper surface sealed and a lower surface connected to the HEPA filter 25 to allow air flow. of the filter may be disposed inside the working housing 22 and is not limited to the embodiment presented.

Although the present invention has been described in detail with reference to the presented embodiments, those skilled in the art can make various modifications and modified inventions without departing from the technical spirit of the present invention with reference to the presented embodiments. . The present invention is not limited by such variations and modifications, but only by the claims appended hereto.

10: moving frame module 20: cleaning module
30: suction module 11: horizontal fixing board
12: vertical member 13, 14: mounting board
15: handle 16: battery
17: charger 18: motion controller
19: vehicle 21: protective bumper
22: actuation housing 23: fastening cover
24: separation unit 25: hepa filter
26: protection induction unit 27: operation detection unit
28: actuation control unit 42, 43: frame member

Claims (3)

a moving frame module (10) with moving means (19);
The cleaning module 20 is loaded on the frame module 10 and has a fixed structure;
a battery 16 detachably fixed to the frame module 10; and
and an operation controller 18 installed on the frame module 10 to control the operation of the cleaning module 20,
An operation detection unit further comprising a suction module 30 coupled to the cleaning module 20 , wherein an operation control unit 28 is installed in the operation controller 18 to detect a state of air sucked into the suction module 30 . operating the cleaning module 20 based on the detection information of (27),
The cleaning module 20 includes a protective bumper 21 having a circular rim shape fixed to the horizontal fixing board 11 of the moving frame 10 ; an operation housing 22 extending above the protective bumper 21 in a cylindrical shape having an accommodating space therein; a fastening cover 23 coupled to the upper portion of the operation housing 22 to function as a cover; a protective guard 24 consisting of a plurality of vertical members extending upward from the fastening cover 23 and a circular member connecting different vertical members in a circle; and a protective induction unit 26 formed in a hemispherical shape on the upper portion of the protective guard 24 to guide the purified air in a horizontal direction, and a bag filter 34 and a nonwoven filter ( 35) is disposed and the HEPA filter is fixed by a bolt pipe (BP) on the upper part of the fastening cover 23. delete The clean room cleaner of claim 1, wherein the operation controller (18) is detachably coupled to the frame member (42) formed in the frame module (10).

Images