baber/WOPTO huggingface dataset:
Patent KR-20170008505-A (KR)
Title: Free space map construction method, free space map construction system, foreground/background extraction method using the free space map, and foreground/background extraction system using the free space map
Inventor: SEO SEUNG WOO
IPC: G05D1/02
Filed: 2015-07-14
Abstract: The present invention relates to a free space map construction system and a foreground/background extraction system. The free space map construction system comprises: a sensing unit to sense three dimensional environment information in a three dimensional space and use the sensed information to generate unit data frames to provide the unit data frames; a positioning unit to measure a six-degree of freedom pose of a sensor at the time of detecting distance information for the unit data frames; a detection unit to detect free space areas from the unit data frames provided by the sensing unit to provide the free space areas; and a merging unit to use information of the six-degree of freedom pose of the sensor for each unit data frame provided by the positioning unit to merge the unit data frames and the free space areas for the unit data frames to construct maps. The foreground/background extraction system uses a free space map to extract a foreground from a data frame to remove the foreground and extract a background to provide the background.
Patent KR-20170010130-A (KR)
Inventor: KIM KIL SOO
IPC: F24F13/20
Filed: 2015-07-15
Abstract: The present invention relates to a condensation prevention device for a ventilation system, and more specifically, to a condensation prevention device for a ventilation system, which comprises: a housing formed in the condensation prevention device for a ventilation system, and having an inflow passage for introducing outside air and an outflow passage for exhausting indoor air; and a heat insulating casing provided inside the housing at an interval from an inner surface of the housing, the heat insulating casing forming an air layer together with the inner surface of the housing. According to the present invention, condensation is prevented from occurring in the housing and noise generation is minimized.
Patent KR-20170009490-A (KR)
Title: 위험상황 알림 장치 및 서버
Inventor: KANG YOON KYU
IPC: G08B21/02
Filed: 2015-07-17
Abstract: 전술한 바와 같은 과제를 실현하기 위한 본 발명의 일 실시예에 따른 사용자의 신체 적어도 일부에 착용 가능한 사용자 장치가 개시된다. 상기 사용자 장치는, 사용자가 이동하는 경로에 위치한 각각의 장소 특성에 기초하여 위성 또는 기지국과 상호보완적으로 통신함으로써 사용자의 위치 정보를 생성하는 위치 식별 모듈; 상기 식별된 위치 정보에 기초하여 사용자 활동 정보를 생성하고, 상기 위치 정보 및 상기 사용자 활동 정보 중 적어도 하나의 정보가 사전결정된 위험 정보에 포함되는 경우, 위험 신호를 생성하는 제어 모듈; 상기 생성된 위험 신호 및 상기 위치 정보를 위험상황 관리 서버, 보호자 장비 및 공공기관 서버 중 적어도 하나로 전송하는 통신 모듈; 및 상기 생성된 위험 신호에 적어도 부분적으로 기초하여 경고 신호를 생성하는 알림 모듈;을 포함할 수 있다.
Patent KR-20170011287-A (KR)
Title: 확산접합을 이용한 급속가열 및 급속냉각 코어 제작방법
Inventor: YU MAN JUN
IPC: B29C45/26
Filed: 2015-07-22
Abstract: 본 발명은 급속가열 및 급속냉각 코어 제작방법에 관한 것으로서, 보다 상세하게는 열전달 효율 및 축열량이 우수한 3개의 이종재질을 이용하여 금형(코어)를 제작함으로서, 성형공정시간 단축 및 생산원가를 줄여 에너지를 절약할 수 있음에 따라, 에코 및 청정기술로 적합한 금형제작방법에 관한 것이다.
Patent KR-20170011690-A (KR)
Inventor: JO MI HEE
IPC: G01B11/24
Filed: 2015-07-24
Abstract: The present invention relates to a system and method for inspecting a printed status of a three-dimensional printed matter. The system includes a three-dimensional printing device for printing a three-dimensional object, at least one camera for photographing the three-dimensional object, and an image processing device which generates depth/variance information by analyzing a photographed image obtained from a camera, generates a virtual view image by using the photographed image and the depth/variance information, compares a stored three-dimensional drawing image with a three-dimensional image formed by synthesizing the virtual view image and the photographed image, and determines whether the printed status of the three-dimensional image is normal. So, the printed status of the three-dimensional image can be automatically determined.
Patent KR-20160014560-A (KR)
Title: Charged particle beam specimen inspection system and method for operation thereof
Inventor: EREL GILAD
IPC: H01J37/244
Filed: 2015-07-29
Abstract: Disclosed is a charged particle beam specimen inspection system. The system comprises a discharger discharging at least one charged particle beam; a specimen supporting table formed to support a specimen; an object lens focusing at least one charged particle beam; a charge control electrode provided between the object lens and the specimen supporting table, and having at least one aperture for at least one charged particle beam; and a flood gun formed to discharge additionally charged particle beam for charging the specimen, wherein the charge control electrode has a flood gun aperture opening.
Patent KR-20170014233-A (KR)
Inventor: JUNG YOUNG GIL
IPC: A47C4/00
Filed: 2015-07-29
Abstract: The present invention relates to an assembly type-foldable flat bench having a sun tree board attached to an upper surface thereof and, more specifically, relates to an assembly type-foldable flat bench having a sun tree board attached to an upper surface thereof, comprising: a foldable flat bench frame, sun tree boards, flat bench leg fixing parts, and six flat bench legs. The foldable flat bench frame is formed in such a manner that two rectangular flat bench frames formed by assembling four angular aluminum pipes into a rectangular shape are connected through the hinges which can be folded to overlap and horizontally unfolded. The sun tree boards processed to have three breadths are attached to the upper surfaces of the rectangular flat bench frames forming the flat bench frame have each height equal to the upper surface of the flat bench frame. The flat bench leg fixing parts having a female screw hole vertically formed thereon are attached to the interior surfaces of the corners of the flat bench frames. The six flat bench legs are assembled with the flat bench leg fixing parts, have a male screw rod formed on an upper end of a body formed using a metallic circular pipe to be assembled with a female screw hole of a flat leg attachment part through a screw, and have a fixing part formed on a lower end thereof having a female screw. The fixing part allows a connection bolt of a grounding piece to adjust a height of elevation to be assembled through a screw, and includes a fixing nut. Moreover, fixing holes are formed on the edges of one side of the foldable flat bench frame to allow a screen to be installed; thus the described parts are able to be received in a standardized package box.
Patent KR-20170016076-A (KR)
Inventor: CHO HYUN JIN
IPC: B22D11/10
Filed: 2015-08-03
Abstract: 본 발명에 따른 침지 노즐은 용강이 이동할 수 있는 내공부를 가지는 노즐 몸체, 노즐 몸체의 측벽 상에서 상기 내공부로부터 외측 방향으로 하향 경사지도록 형성되어, 상기 내공부의 용강을 외측으로 토출시키는 하부 토출구, 노즐 몸체의 측벽 상에서 상기 하부 토출구의 상측에 이격 위치하며, 상기 내공부의 용강을 외측으로 토출시키는 상부 토출구, 용강이 이동할 수 있는 내부 공간을 가지는 튜브 형상으로, 상기 노즐 몸체의 내부에서 상기 노즐 몸체의 상부로부터 상기 하부 토출구의 상측 위치까지 연장되도록 삽입되며, 상기 상부 토출구와 대향하는 외측면이 상기 노즐 몸체 내측면과 이격되도록 설치되는 격벽을 포함한다. 
따라서, 본 발명에 의하면, 하부 토출구 상측에 상부 토출구를 별도로 더 구성함으로써, 용강의 토출 유속을 감소시킬 수 있고, 이에 의해 탕면을 보다 안정화시킬 수 있다.
Patent KR-20170017361-A (KR)
Title: 이동 단말기
Inventor: KO JIN SEOK
IPC: H04M1/02
Filed: 2015-08-06
Abstract: 본 발명은 이동 단말기에 관한 것으로, 전면, 후면 및 측면을 구비하고, 상기 측면의 일 단부에 개구부가 형성되는 단말기 바디와, 상기 일 단부에 체결되어 상기 개구부를 폐쇄하는 제1 상태 및 개구부를 개방하는 제2 상태를 구현하며 단말기의 외관을 형성하는 도어부를 포함하고, 상기 도어부는 양 단부가 상기 측면으로부터 연장되는 한 쌍의 연장부에 체결되어 이동 및 회전가능한 것을 특징으로 하는 이동 단말기가 제공될 수 있다.
Patent KR-20170019947-A (KR)
Title: Heater Temperature Accurate Control Device of the Electric Oven and Controlling Method for the Same
Inventor: CHUNG BUM CHOI
IPC: F24C7/04
Filed: 2015-08-13
Abstract: The present invention provides a device for precisely controlling a heater temperature of an electric oven and a control method thereof, comprising: a first step that a microcomputer sets and stores a heater-off upper limit temperature value and a heater-on lower limit temperature value in a memory unit for precisely controlling a heater; a second step that after the first step, the microcomputer drives the heater, determines whether a temperature detected through a thermistor reaches the heater-off upper limit temperature value, and turns off the heater when the temperature of the thermistor reaches the heater-off upper limit temperature value set lower than a set temperature of the thermistor; and a third process that after the second step, the microcomputer determines whether the temperature detected through the thermistor reaches the heater-on lower limit temperature value, and turns on the heater when the temperature of the thermistor reaches the heater-on lower limit temperature value set higher than the set temperature of the thermistor. According to the present invention, a heater-on lower limit temperature and a heater-off upper limit temperature are set, the temperature detected through the thermistor is analyzed, and a temperature of a space is controlled in a manner that the heater is previously turned on/off according to an upper limit and lower limit of the set temperature. Therefore, temperature deviation caused by difference between a measured temperature of the thermistor provided in an electric oven and a heating temperature according to an actual heater operation is precisely corrected and controlled, whereby food in the electric oven is cooked in the best condition, and accordingly high quality of the electric oven is maximized.
Patent KR-20170025328-A (KR)
Title: Tuned Mass Damper with a Piezoelectric element
Inventor: HA DONG HO
IPC: F16F15/04
Filed: 2015-08-28
Abstract: The present invention relates to a tuned mass damper with a piezoelectric element, comprising: a mass body; an elastic member connecting the mass body to a structure; a guide part supporting and guiding the mass body; and an electric energy generation part generating electric energy from a piezoelectric element by a strike according to movement of the mass body. According to the present invention, the tuned mass damper with a piezoelectric element is able to reduce vibration of a structure, converts vibrational energy into electric energy, and charges the electric energy to be used as power resource for a sensor for maintenance of a bridge and a structure, a monitoring device, which recognizes a long-term change in a structural characteristic and damage to a structure to prevent an accident, and facilities. Moreover, wasted vibrational energy of a bridge or a structure can be reused as electric energy such that the vibration energy can be used as eco-friendly alternative energy.
Patent KR-20170027449-A (KR)
Title: 미츠구민 53과 인슐린 수용체 기질-1 사이의 상호작용을 방해하는 물질에 대한 스크리닝 방법
Inventor: KO YOUNG GYU
IPC: G01N33/566
Filed: 2015-09-02
Abstract: 본 발명은 미츠구민 53과 인슐린 수용체 기질-1 사이의 상호작용을 방해하는 물질을 스크리닝하기 위한 방법에 관한 것으로서, 더욱 구체적으로는, a) 하나의 융합 유전자에서는 N-말단 루시퍼라아제가 IRS-1과 융합된 융합 유전자 A 및 C-말단 루시퍼라아제가 MG53 C14A와 융합된 융합 유전자 B를 HEK 293 세포주에 트랜스펙션시키는 단계; b) 상기 HEK 293 세포주의 세포 용해물을 대상 화합물과 함께 배양하는 단계; 및 c) 상기 배양 결과물에 대해서 루시퍼라아제 분석을 수행함으로써 광학적 밀도를 측정하는 단계를 포함하는, 미츠구민 53과 인슐린 수용체 기질-1 사이의 상호작용을 방해하는 물질에 대한 스크리닝 방법에 관한 것이다. 
본 발명에 따르면, MG53과 IRS-1과의 분자적 상호작용을 방해하는 물질을 정확하고 신속하게 스크리닝해냄으로써, 인슐린 내성을 치료하기 위한 후보 약물을 효과적으로 검색할 수 있다.
Patent KR-20170029928-A (KR)
Title: Semiconductor device and integrated circuit
Inventor: JEON BYUNG DEUK
IPC: G11C5/06
Filed: 2015-09-08
Abstract: An integrated circuit comprises: a data transmission circuit which includes first to third pads, generates a pull-up code and a pull-down code according to a resistance value of the third pad, and drives data by driving force controlled according to the pull-up code and the pull-down code to output the data; and a data reception circuit which includes a resistance connection unit having a second resistance value to be connected between the first pad and the second pad, includes an external resistance to be connected to a first wire resistance having a first resistance value connected to the third pad, and receives the data through a second distribution resistance. Therefore, the present invention performs an impedance correction operation through the resistance value of an internal wire resistance and the external resistance so as to output data.
Patent KR-20160099452-A (KR)
Title: Apparatus with casters for cleaning residue in bridge and method therefor
Inventor: FANCHUI ZHEN
IPC: B08B1/04
Filed: 2015-09-17
Abstract: The present invention relates to a cleansing device with a caster for removing residues from a gap of a bridge and a method of using the same. The device includes a mountain plate (8) which removes residues from a gap of a bridge (9) (i.e. expansion joints of the bridge) and is installed across the gap horizontally. The mountain plate (8) is connected and fixed to the lower part of a support (81). The upper part of the support (81) is connected and fixed to a motor (82). The motor (82) is connected to a driving sleeve (820). The outer surface of the driving sleeve (820) is connected to the upper part of an inner hole of a sliding sleeve (7) to allow sliding through spline linking.
Patent KR-20170039031-A (KR)
Title: Lamination device and method for the lamination
Inventor: LIM YOUNG IN
IPC: B32B37/10
Filed: 2015-09-30
Abstract: The present invention relates to a lamination device. According to the present invention, the lamination device comprises: a fixation shaft; a first guide and a second guide respectively coupled to both ends of the fixation shaft; a plurality of rollers rotatably and respectively coupled to the first guide and the second guide and touching an outer circumferential surface of the fixation shaft; and a lamination belt covering the plurality of rollers and rotating around the fixation shaft.
Patent KR-20170042188-A (KR)
Title: Security system and security settings cancel method using the reader box
Inventor: KANG MYOUNG SU
IPC: H04W12/04
Filed: 2015-10-08
Abstract: The present invention relates to a security system using a reader box and a security setting cancel method using a reader box. The security system using a reader box according to the present invention comprises: a reader box which receives security information of a specific person via short-distance communication, determines whether the security information is matched to previously stored private key information, and commands security setting of the specific person to be canceled or maintained; a mobile terminal which acquires magnetic field information, including a unique characteristic value generated for identification of the specific person, via short-distance communication with the reader box, determines whether the magnetic field information is matched to a previously allocated magnetic force characteristic value, and transmits a signal for a request of a change in a security setting mode to an external authentication server when the magnetic field information is matched to the magnetic force characteristic value; and an authentication server which registers the security information of the specific person in advance, stores and manages the security information of the specific person, and transmits the security information to the reader box in response to a security check request.
Patent KR-20170043763-A (KR)
Title: 안전 기능을 강화한 승강기
Inventor: KIM MIN YEONG
IPC: B66B11/02
Filed: 2015-10-14
Abstract: 본 발명은 승강카가 낙하하는 것과 같은 비상 상황에서 충격을 흡수하여 승강기 이용자를 보호할 필요가 있을 때 승강기 이용자가 딛고 있는 바닥이 변형되면서 1차로 충격을 흡수하고, 동시에 이 바닥 하부에 설치한 충격 흡수재를 통해 2차로 충격을 흡수하게 구성함으로써, 충격이 직접 승강기 이용자에게 전해지는 바닥을 통해 충격 흡수를 하므로 충격흡수 효과를 높이면서도 안전하게 승강기 이용자를 보호할 수 있게 한 안전 기능을 강화한 승강기를 제공하는 데 그 목적이 있다. 
또한, 본 발명은 이처럼 바닥 아래에 충격 흡수재를 설치하기 위한 설치 공간의 벽체가 주름지게 형성하여 승강카에 가해진 충격으로 이 벽체가 접힘과 변형을 통해 충격을 흡수하게 하고, 승강기 이용자가 탑승하는 내부 공간에는 손잡이를 더 구성하여 승강기 이용자가 이 손잡이를 잡을 수 있게 구성하므로, 바닥 및 충격 흡수재와 더불어서 승강기 이용자에게 가해질 수 있는 충격량을 더욱 줄일 수 있게 하여 안전 기능을 강화한 승강기를 제공하는 데 다른 목적이 있다.
Patent KR-20170043798-A (KR)
Title: 홍국균 발효 혼합 오일을 함유하는 모발 상태 개선용 화장료 조성물
Inventor: YI CHANG HYUN
IPC: A61Q19/00
Filed: 2015-10-14
Abstract: 본 발명은 홍국균( Monascus       purpureus ) 발효공정을 통해 발효 처리된 홍국균 발효 혼합오일을 함유하는 모발 조성물에 관한 것으로서, 홍국균 발효 혼합오일을 모발 및 두피 상태 개선용 조성물의 전체 중량에 대하여 0.0001~10 중량% 함유하는 것을 특징으로 한다. 홍국균 발효 혼합오일은 일반 천연식물 오일에 비하여 염모제 사용 후의 자극완화 효과, 모발의 강도 강화 효과, 모발 윤기 강화 효과, 모발 생장 효과, 모발 자외선 보호 효과, 탈모 방지 효과가 월등히 우수하여 두피 및 모발 상태 개선제로써 유용하게 사용될 수 있다.
Patent KR-20170044291-A (KR)
Inventor: SUH SANG KI
IPC: A01H5/08
Filed: 2015-10-15
Abstract: The present invention relates to a new variety of pumpkin containing cucurbitacin and a breeding method thereof. According to the method, Cucurbita moschata, Cucurbita pepo, Cucurbita maxima, Cucurbita mixta, etc. which are cultivated pumpkins, are successfully introduced from wild species of Cucurbita lundelliana, Cucurbita sororia, and Cucurbita martinezii through interspecies crossing of a cucurbitacin generation gene, which is not present in a cultivated pumpkin, and cucurbitacin-containing pumpkin having no difference from an existing pumpkin is introduced through back-crossing. Accordingly, the present invention enables to produce a cucurbitacin-containing cultivation pumpkin variety, and it is further expected that the cucurbitacin can be industrially mass produced and used. Moreover, a plant resistance cucurbitacin-containing pumpkin can be used as an understock, and such series of particulars can aid to increase productivity of a farming house and added value of agricultural products.
Patent KR-20160062679-A (KR)
Title: 영상회의 시스템에서 데이터 송수신 장치 및 방법
Inventor: KOO KI JONG
IPC: H04N7/15
Filed: 2015-10-19
Abstract: 본 발명은 영상회의를 위한 전용망이 아닌 일반 공중 인터넷망이나 모바일 환경에서 발생할 수 있는 수준의 패킷손실율에서도 손실된 패킷을 복원할 수 있고, 양방향 서비스를 제공하기 위해 실시간으로 짧은 시간에 패킷 손실의 복구가 가능하며, 에너지 소비를 줄일 수 있도록 패킷 손실의 복구가 가능한 영상회의 시스템에서의 데이터 송수신 장치 및 방법에 관한 것이다.
Patent KR-20170045783-A (KR)
Title: Flexible display apparatus and manufacturing method thereof
Inventor: KIM JEONG HO
IPC: H01L51/52
Filed: 2015-10-19
Abstract: A flexible display device which is resistant to external moisture permeation and has improved reliability and a method of manufacturing the same are provided. The flexible display device includes a flexible substrate including one surface, a surface opposite to the first surface and a display unit over the first surface of the flexible substrate, a first barrier layer disposed on the opposite surface of the flexible substrate, and a first material layer interposed between the first barrier layer and the flexible substrate, wherein the first material layer includes metal.
Patent KR-20170046476-A (KR)
Inventor: WON JUNG MIN
IPC: H01L21/3065
Filed: 2015-10-21
Abstract: 본 발명은 기판 처리 장치 및 기판 처리 방법을 제공한다. 본 발명에 의한 기판 처리 장치는, 내부에 처리공간을 가지는 챔버와; 상기 처리공간에 위치하며 기판을 지지하는 지지 유닛과; 상기 챔버로 처리 가스를 공급하는 가스 공급 유닛을 포함하되, 상기 지지 유닛은, 플레이트 어셈블리와; 상기 플레이트 어셈블리 내에 제공되며, 냉각 유로를 가지는 냉각관을 포함하고, 상기 냉각관은 접지된다.
Patent KR-20150126330-A (KR)
Title: Apparatus for Driving Washing Machine and Washing Machine Using the Same
Inventor: AHN YOUN SOO
IPC: D06F37/12
Filed: 2015-10-26
Abstract: The present invention relates to an apparatus for driving a washing machine which drives a washing tank and a pulsator separately to form various washing water currents and a washing machine having the same. The apparatus for driving a washing machine comprises: a washing machine motor in a double rotor-double stator form which has an inner rotor and an outer rotor which can be independently controlled by a double stator, and selectively generates an inner rotor output and an outer rotor output; a first inner shaft to transfer the inner rotor output or the outer rotor output as a first input; a first outer shaft which is mounted on an outer circumference of the first inner shaft to be rotated, and transfers the inner rotor output or the outer rotor output as a second input; and a planetary gear device to generate a decelerated output from a carrier when the first input is applied to a linear gear via the first inner shaft, and generate the second input as an output without deceleration when the second input is applied to a ring gear via a second outer shaft.
Patent KR-20170049133-A (KR)
Title: Commode Chair which is usable by The Old, The Infirm and The Disabled
Inventor: LEE HWAN HUI
IPC: A47K11/04
Filed: 2015-10-28
Abstract: The present invention relates to a multi-functional chair usable indoor for the elderly, infirm and disabled, which can be used indoors as a movable means by the elderly, infirm and disabled, has a function of a movable potty chair to further hygienically and effectively discharge excreta in a toilet container to be cleaned. The multi-functional chair comprises a chair body (10), a toilet container (20) and a toilet frame (30). The chair body (10) has a movable wheel (17) positioned on the lower part thereof, has a seat stand (12) having a hole (12) installed in the center thereof, and toilet holding frames (15) installed on both sides of the main frame (11) to be positioned below the seat stand (12). The toilet container (20) is installed below the seat stand (12) and has a lid (25). The toilet frame (30) is detachably coupled to the toilet holding frames (15) or a toilet bowl (40) and allows the toilet container (20) to be rotationally coupled thereto.
Patent KR-20170052948-A (KR)
Inventor: PARK SANG JIN
IPC: C07K14/245
Filed: 2015-11-05
Abstract: The present invention relates to a protein B4 having lytic capability specific to Bacillus anthracis, and more particularly, to a protein B4 having lytic capability specific to Bacillus anthracis, having an amino acid sequence represented by SEQ ID NO.1 capable of specifically killing Bacillus anthracis, which can infect animals including humans and cause diseases, and to a pharmaceutical composition containing, as an active ingredient, the lytic protein B4 specific to Bacillus anthracis, for treating infections caused by the Bacillus anthracis.
Patent KR-20170053918-A (KR)
Inventor: KIM JUNG SUK
IPC: G06Q50/22
Filed: 2015-11-09
Abstract: The present invention discloses a health management system using online and a control method thereof. That is, the present invention provides health management functions for participating students related to camp participants for the language education of self-directed learning. So, school parents can check their health condition for the camp participants. Operator/homeroom teachers participating in the camp will take necessary measures depending on the health conditions of the camp participants. So, it is possible to provide an effective health management function to the camp participants in advance. The health management system includes a terminal and a server.
Patent KR-20170055638-A (KR)
Inventor: CHO HAN SEONG
IPC: A23F3/06
Filed: 2015-11-12
Abstract: 잎차 제조방법이 개시된다. 
(a) 차의 원료가 되는 찻잎을 채취하는 단계; 
(b) 상기 찻잎을 세척하는 단계; 
(c) 상기 찻잎을 세절하는 단계; 
(d) 상기 찻잎을 건조하는 단계; 
(e) 상기 찻잎에 물을 분사하며 20~25분 덖고, 10~ 15분 정도 건조하는 과정을 수회 반복하는 단계를 포함하는 잎차 제조방법이 제공된다.
Patent KR-20170059620-A (KR)
Title: Interlocking device and Hybrid transfer machine having the same
Inventor: JUNG SOON TAE
IPC: B41F16/00
Filed: 2015-11-23
Abstract: The present invention relates to an interlocking device and a hybrid transcriber having the same. An interlocking device comprises: a body which includes first and second body portions, a power pulley installed in the first body portion, a power pulley driving means installed in the first body portion, a first support pulley installed in the first body portion, and a pair of second support pulleys installed in the second body portion; and a drum installation base which includes a rotation shaft accommodated to rotate in an accommodation groove through a guide hole, and an interlocking pulley provided with a groove formed along the circumferential surface thereof, fixed to the rotation shaft, and rotated by receiving power the power pulley while being supported by the power pulley input through the groove and the first support pulley. According to the embodiment, the interlocking pulley and the rotation shaft are engaged with the power pulley, the first support pulley, and the second support pulley even only by inserting the drum installation base including the interlocking pulley and the rotation shaft to the accommodation groove of the body. After using or when needing replacement, the drum installation base may be drawn out without particular operation. Accordingly, installation and separation are very convenient.