baber/WOPTO huggingface dataset:
Patent KR-20110139045-A (KR)
Inventor: AN SE HOON
IPC: F16D65/04
Filed: 2010-06-22
Abstract: 파킹케이블 이탈방지형 주차브레이크장치에 대한 발명이 개시된다. 개시된 파킹케이블 이탈방지형 주차브레이크장치는: 주차레버의 동작으로 이동되는 파킹케이블과 연결되며 파킹레버에 걸려서 파킹케이블의 이동을 전달하는 엔드부재 및 엔드부재와 접촉되는 슈림의 내측에 설치되어 엔드부재의 이동을 구속하는 걸림부를 구비하는 것을 특징으로 한다.
Patent KR-20120001121-A (KR)
Title: Fabrication method of graphene films using physical vapor deposition techniques
Inventor: CHOO SEONG JAE
IPC: C23C14/46
Filed: 2010-06-29
Abstract: PURPOSE: A method of manufacturing a graphene film using physical vapor deposition techniques is provided to form a grapheme film by heat-treating a carbon film with a general rapid heat-treatment device. CONSTITUTION: A method of manufacturing a graphene film using physical vapor deposition techniques comprises steps of preparing a metal film on a substrate, metal foil, or a metal substrate(30), forming a carbon film on the metal film, the metal foil, or the metal substrate through physical vapor deposition, and heat-treating the carbon film to form a grapheme film(100). The metal film, metal foil, or metal substrate is made from the combination of one or more selected from the group consisting of Ni, Co, Fe, Cu, Ru, Pt, Pd, Ta, Mo, W, Ir, Ti, V, Mn, Al, Mg, and transition metal including Zn.
Patent KR-20120005108-A (KR)
Title: Light emitting diode electronic display
Inventor: LEE HYUN
IPC: G09F9/33
Filed: 2010-07-08
Abstract: PURPOSE: A light emitting diode electronic display is provided to improve instantaneous recognition power by installing a duple or triple LED sing unit additionally. CONSTITUTION: A sign display unit(2) and a display unit(3) are mounted in an electronic display module box. A power supply unit(4) and the controller drive the sing display unit and an information display unit separately while maintaining real time information and an advertisement. An LED sign is formed in the part of a light emitting diode commercial panel. The LED sign unit performs only sequential flickering without displaying number or character.
Patent KR-20120006412-A (KR)
Title: Vehicles using motor
Inventor: KANG KYUNG PHIL
IPC: B60L15/20
Filed: 2010-07-12
Abstract: PURPOSE: A moving member using a motor is provided to prevent the degradation of operational efficiency and the overload of a motor by maintaining the uniform speed at the section where there is not pedal effort. CONSTITUTION: A moving member using a motor(70) comprises wheels(10,20), a power supply unit(60), and a controller. The wheel drives using the pedal effort or the motor. The power source to the power supply unit is supplied to the motor. The controller controls the motor. The speed of the motor maintains the similar speed to the point of time when there is not the pedal effort.
Patent KR-20120010607-A (KR)
Inventor: LEE IN KOO
IPC: B21F27/10
Filed: 2010-07-20
Abstract: PURPOSE: A device for manufacturing a wire mesh for a concrete canal is provided to improve production by automating a work for loading, unloading, and moving a canal pipe. CONSTITUTION: A device for manufacturing a wire mesh for a concrete canal is composed of a flat mesh manufacturing device, a canal mesh manufacturing device, a socket unit fixing device(30), and a hook attaching device. The flat mesh manufacturing device manufactures a latticed flat mesh. The canal mesh manufacturing device forms a socket unit on one surface of the flat mesh by bending the flat mesh in a concrete canal shape. The socket unit fixing device welds a reinforcing mesh in the socket unit. The hook attaching device attaches hooks on the mesh to separate a canal pipe from a mold after the curing of concrete.
Patent KR-20120010793-A (KR)
Title: Solid oxide fuel cell stack
Inventor: SHON HYUN MIN
IPC: H01M8/24
Filed: 2010-07-27
Abstract: PURPOSE: A solid oxide fuel cell stack is provided to prevent the explosion of a defected bundle part due to the leakage of fuel, and to prevent the performance degradation of stacks by selectively detecting the fuel supply to a specific bundle part in which problems are generated. CONSTITUTION: A fuel cell stack comprises: a bundle part which comprises a first electrode, an electrolyte layer, and the unit cell of the fuel cell(10) which has a structure that a second electrode is laminated, and a manifold(20) in which a plurality of unit cells is combined each other; a fuel supply part connected to the manifold of the bundle part through fuel supply pipes(220a,220b,220c,220d) in one side; and fuel block units(300) for blocking the inside of the fuel supply pipes by connecting to the fuel supply pipes. The bundle parts are electrically connected to each other. The fuel supply pipes are connected to the each bundle parts. The fuel block units are installed in each fuel supply parts.
Patent KR-20120016369-A (KR)
Title: 연속박판 주조기를 이용한 듀플렉스 스테인레스 강의 제조방법
Inventor: KIM SANG HOON
IPC: B22D11/06
Filed: 2010-08-16
Abstract: 본 발명은 연속박판 주조기를 이용한 듀플렉스 스테인레스 강의 제조방법 에 관한 것으로, 보다 상세하게는 종래 연속 주조방식으로 제조하여왔던 듀플렉스 스테인레스 강을 새로이 쌍롤형 박판제조 장치에서 용탕으로부터 직접 박판을 제조함으로써, 종래기술에서 제기되어 왔던 에지 크랙 등 주편의 품질 문제를 근본적으로 해결하고, 우수한 표면품질과 뛰어난 인성을 갖는 듀플렉스 스테인레스 강의 제조 방법에 관한 것이다.  
본 발명인 연속박판 주조기를 이용한 듀플렉스 스테인레스 강의 제조방법은, 반대방향으로 회전하는 두 개의 주조롤 사이에서 용강이 응고, 압하되어 박판이 형성되고, 형성된 박판이 디스차지 공정을 거쳐 권취되어 박판을 제조하는 연속박판 주조기를 이용하여 듀플렉스 스테인레스 강을 제조하는 방법에 있어서, 상기 주조롤 사이를 용강이 통과하면서 응고, 압하될 때 가스 배출이 용이하도록 주조롤 표면에 주조방향으로 줄무늬 형태의 골이 형성된 주조롤을 사용하는 것을 특징으로 한다. 
본 발명에서는 2 - 6 mm 의 듀플렉스 강 박판을 박판주조법에서는 용강으로부터 직접 주조하여 제조하므로서, 연속 주조법에서와 같이 슬라브를 열간 압연하는 공정이 필요하지 않다. 따라서 기존의 연속주조에 의한 듀플렉스 강 제조에서와 같이 열간 압연 중에 생기는 에지 크랙의 문제를 근본적으로 해결하였다. 또한 본 발명에 따르면, 듀플렉스 강 제조가 종래기술에 의한 경우보다 훨씬 용이하며, 공정이 크게 단축되고, 제조원가가 절감된다. 또한 본 발명에 따르면, 고강도, 고 내식성의 장점이 있으면서 인성이 뛰어나고 표면 품질이 우수한 듀플렉스 강을 생산하는 것이 가능하며, 듀플렉스 강의 용도를 다양하게 확대할 수 있는 효과가 있다.
Patent KR-20120022398-A (KR)
Title: Sling belt
Inventor: JOO EUN MAN
IPC: B66C1/12
Filed: 2010-09-02
Abstract: PURPOSE: A sling belt is provided to notice usage specifications even if labels are cut by soil, foreign materials, or weight in the field. CONSTITUTION: A sling belt(22) is manufactured by a high strength fiber such as polyester or polysters. The sling belt comprises an eye part, a main body part, and a sewing part. The eye part hangs on a hook of a crane. The body part and the sewing part hang on a cargo. The sling belt includes usage specifications such as size of length and width, working load, manufacturer name, date of manufacture with embroidery.
Patent KR-20110029083-A (KR)
Title: Testing apparatus for light-emitting devices
Inventor: LOU CHOON LEONG
IPC: G01J1/08
Filed: 2010-09-08
Abstract: PURPOSE: A testing apparatus for a light-emitting device is provided to prevent an optical sensor from becoming deteriorated for long stress time by the detachable structure of a sensor module. CONSTITUTION: A testing apparatus for a light-emitting device comprises a circuit board(210), a substrate(230), and an optical element. The circuit board comprises one or more circuits which are electrically connected to an output interface. The substrate has one hole that is placed on the circuit board and exposes a retaining region. The optical element collects the light facing from the emitting device to the retaining region through the hole.
Patent KR-20120026264-A (KR)
Title: System for pipe painting
Inventor: LEE GYE BONG
IPC: B05B13/02
Filed: 2010-09-09
Abstract: PURPOSE: A painting system for a pipe is provided to adjust the height of the rotary shaft of a brush by changing the height of a brush supporter. CONSTITUTION: A painting system for a pipe comprises a rail, a bogie(200), a pipe rotating unit, a brush unit(300), a pipe painting booth(400), and a paint spray unit(500). The bogie is moved along the rail. The pipe rotating unit is formed on the top of the bogie and supports and rotates a pipe arranged parallel to the rail. The brush unit comprises a brush rotary shaft, a brush, and a brush rotating unit. The pipe painting booth is formed on the middle part of the rail. The paint spray unit is arranged inside the pipe painting booth and has multiple spray nozzles and a paint supply unit.
Patent KR-20120033520-A (KR)
Title: A robot air blowing method for a upper/lower longi. in the double bottom block
Inventor: CHOO JUNG HOON
IPC: B25J13/00
Filed: 2010-09-30
Abstract: PURPOSE: A method for air-blowing the inner upper and lower longitudinal parts of a double hull block using a robot is provided to prevent the scattering of grit of other regions while a robot moves, since air is blocked if a task of one region is completed. CONSTITUTION: A method for air-blowing the inner upper and lower longitudinal parts of a double hull block using a robot is as follows. The design information of the upper and lower longitudinal parts is input and information regarding each surface of the upper and lower longitudinal parts is loaded. A task region is divided into the left- and right-flange upper task regions(510,520) of the upper longitudinal part, the entire task region(530) of the upper longitudinal part, left- and right-flange upper task regions(540,550) of the lower longitudinal part, the left-web and left-flange lower task region(560) of the lower longitudinal part, the right-web and right-flange lower task regions(570) of the lower longitudinal part, based on the design information.
Patent KR-20120034392-A (KR)
Inventor: KIM SUNG DONG
IPC: F04B49/06
Filed: 2010-10-01
Abstract: PURPOSE: A pump controlling system is provided to easily control a vacuum pump used for a process manufacturing a semiconductor and LCD in a vacuum state so that a remote management and operation are efficiently performed. CONSTITUTION: A pump controlling system comprises a vacuum pump unit(110), a vacuum pump sensing unit(120), a vacuum pump control unit(130), and a central management server(140). A vacuum pump is arranged used for a process manufacturing a semiconductor and LCD in the vacuum pump unit. The vacuum pump sensing unit senses various changes occurred in the vacuum pump on a real time basis and transmits sensing data related to a state of the vacuum pump on a real time basis. The vacuum pump control unit receives the sensing data from the vacuum pump sensing unit, thereby analyzing the sensing data. The vacuum pump control unit displays the state of the vacuum pump on a real time basis and transmits the analyzed data. The central management sever receives the analyzed data from the vacuum pump control unit, thereby comparing with reference data set by a user in advance and saving and displaying. When the analyzed data is out of error range of the reference data, the central management server informs to the user.
Patent KR-20120035474-A (KR)
Title: Tiltable switching unit
Inventor: LEE YONG SU
IPC: H01H23/02
Filed: 2010-10-05
Abstract: PURPOSE: A switch unit is provided to increase contact accuracy between terminals in a tilting operation by vertically arranging a fixing contact point and performing a tilting operation. CONSTITUTION: A housing(100) includes a housing body(110) and a housing base(120). A switch unit(300) includes a switch knob(310), a switch shaft(320), a switch detent unit(330), and a switch unit(340). A knob groove(311) is formed on one side of the switch knob. A switch tilting unit(400) tilts the switch shaft. The switch tilting unit includes a tilting body(410) and a tilting holder(420).
Patent KR-20120036040-A (KR)
Title: In-corner coupling implement for construction mold
Inventor: LIM JUNG SOON
IPC: E04G17/00
Filed: 2010-10-07
Abstract: PURPOSE: An in-corner connector having a pentagonal structure is provided to rapidly perform a mold assembling work because a work for coupling a reinforcing member to the connector is not required. CONSTITUTION: An in-corner connector having a pentagonal structure comprises a wall support, a panel support, a connecting body(30), washers(40), and a finishing member(50). The wall support has wall contact parts(11). The panel support has two panel contact parts(21) connected to the ends of the wall contact parts. The connecting body connects the ends of the panel contact parts. The washers are inserted into insertion holes(23) of the panel support. The finishing member is inserted into a top housing of the connector and finishes the top housing.
Patent KR-20100119740-A (KR)
Title: Mountain-climbing boots possible interception of foreign substance flow in
Inventor: KIM HAN JUN
IPC: A43B3/16
Filed: 2010-10-21
Abstract: PURPOSE: Mountain-climbing shoes are provided, which improve reliability of mountain-climbing shoes by removing ankle fastening. CONSTITUTION: Mountain-climbing shoes comprise: a shoes body(10) which is equipped with a string and covers the ankle area while receiving the top area of foot; a shoes outsole(20) which supports and protects the plantar and prevents slipping; and a foreign material interception member(100) which has a contact surface(101) equipped with an expansion band(102) capable of being adhered to the rear and both sides of the ankle.
Patent KR-20120042420-A (KR)
Title: Therr dimensional semiconductor memory devices
Inventor: KIM KYOUNG HOON
IPC: H01L27/115
Filed: 2010-10-25
Abstract: PURPOSE: A three-dimensional semiconductor memory device is provided to minimize resistance of a common source area by forming a strapping contact plug in order to be connected to the common source area. CONSTITUTION: A plurality of laminated structures(170) is located on a substrate. Each laminated structure includes a repetitively laminated gate pattern and an insulating pattern. A plurality of vertical type active patterns(130) respectively penetrates the laminated structures. Common source areas(150) are formed inside of the substrate between the laminated structures. A strapping contact plug(180) is electrically connected to the common source area.
Patent KR-20120042504-A (KR)
Title: 친환경 혼합냉매 조성물
Inventor: KIM KI MOON
IPC: C09K5/04
Filed: 2010-10-25
Abstract: 본 발명은 기존의 프레온계 혼합냉매인 R502 및 R404A를 대체하기 위한 친환경 혼합냉매 조성물에 관한 것이다. 본 발명은 탄화수소계 냉매, 하이드로플루오로카본계 냉매 및 탄화불화올레핀계 냉매를 포함하여 근사 공비혼합물의 특성을 나타내는 친환경 혼합냉매 조성물을 제공한다. 본 발명에 의하면 오존파괴지수가 존재하지 않고 지구온난화지수가 낮아 환경친화적인 혼합냉매 조성물을 제공할 수 있다. 또한 본 발명의 친환경 혼합냉매 조성물은 일반적으로 냉동기유로 사용되는 광유를 사용할 수 있음으로써, R502 및 R404A를 사용하는 기존 시스템의 설계 변경을 최소화하여 냉매량 조정만으로 대체할 수 있다. 그리고 체적냉동능력, 성능계수, 증기압 특성이 우수하며, 냉동기의 각종 구성부품과 신뢰성이 확보되고 증발 및 응축과정의 온도구배 발생을 최소화한 근사 공비 혼합냉매 조성물을 제공할 수 있다.
Patent KR-20120042545-A (KR)
Title: Electronic device
Inventor: YIM BIT
IPC: G09F23/00
Filed: 2010-10-25
Abstract: PURPOSE: An electronic device is provided to make invisible design of an icon when the electronic device is not in use. CONSTITUTION: Cases(101,102) comprises inner surface and exterior surface. A recess unit(120) is recessed toward the exterior surface from the inner surface of the case. A light source(112) is equipped inside the case and is arranged in order to face the recess unit. A circuit board(111) is connected to the light source in order to control the supply of power to the light source. An icon generating unit(130) is arranged between the recess unit and light source and is equipped with transparent patterns corresponding to icons.
Patent KR-20120043215-A (KR)
Title: Method for brewing of beer
Inventor: KWON KI HYUN
IPC: C12C11/02
Filed: 2010-10-26
Abstract: PURPOSE: A method for brewage of beer used in blend liquor of soju and beer is provided to maintain soft taste of beer and to enhance bite texture and sweet taste. CONSTITUTION: A method for brewage of beer used in blend liquor comprises: a step of washing and disinfecting devices; a step of slowly stirring two cans of Whispering Wheat Weizenbier to prepare wort; a step of putting 4 quart(about 4.4L) of cold light water in a fermentation tank; a step of moving the wort into a brewing barrel; a step of stirring well by 24 degrees Celsius; a step of strongly stirring and maintaining the brewing barrel at a predetermined temperature(20-24 degrees Celsius); a step of fermenting in the brewing barrel for a week; and a step of adding sugar.
Patent KR-20120048365-A (KR)
Title: Integer frequency offset estimation method using pilots with the same value in the ofdm systems
Inventor: CHONG DA HAE
IPC: H04L27/26
Filed: 2010-11-05
Abstract: PURPOSE: A method for estimating an integer frequency offset having an equal value based on pilots in an OFDM(Orthogonal Frequency Division Multiplexing) system is provided to determine the biggest integer frequency offset candidate value as a final integer frequency offset by calculating a real number component about a plurality of correlation values. CONSTITUTION: Fast Fourier transform(201) changes a received signal into a frequency domain signal. A symbol acquisition unit(202) obtains one or more consecutive OFDM(Orthogonal Frequency Division Multiplexing) symbols. A plurality of received signal moving units(203) obtains a second frequency band by transferring a first frequency band of the OFDM symbol. A pilot classifying unit(204) classifies an index of pilots having an equal value based on a pilot value obtained through the received signal moving unit. A plurality of correlation units(205) calculates a correlation value about all pilots having the equal value in the second frequency band. An integer frequency offset estimating unit(206) finally determines an integer frequency offset from a plurality of integer frequency offset candidate values.
Patent KR-20120049720-A (KR)
Title: Method of driving active display device
Inventor: KWON DAE WOONG
IPC: G09G3/30
Filed: 2010-11-09
Abstract: PURPOSE: A driving method of an active type display device is provided to recover threshold voltage of a thin film transistor by applying negative bias voltage to a drain electrode of a switching transistor. CONSTITUTION: A switching transistor is connected to a pixel. Negative bias voltage is applied to the switching transistor. The negative bias voltage is applied before charging each pixel. Threshold voltage of the switching transistor is recovered. The negative bias voltage is applied to a drain electrode of the switching transistor.
Patent KR-20120053277-A (KR)
Title: Immobilized enzyme using ph-sensitive polymer and preparation method of linear alpha-1,4-glucans using the same
Inventor: YOO SANG HO
IPC: C12P19/04
Filed: 2010-11-17
Abstract: PURPOSE: A method for preparing linear alpha-(1,4)-glucan is provided to maintain enzyme activity and to improved thermal stability. CONSTITUTION: An immobilized enzyme is prepared by immobilizing amylosucrase to a pH-sensitive polymer carrier. The amylosucrase is derived from Neisseria polysaccharea, Deinococcus geothermalis or Alteromonas macleodii. The pH-sensitive polymer carrier is a methacrylic acid-methylmethacrylate copolymers(eudragit L100 and S100), methacrylic acid-methylacrylate copolymer(MPM-05), or methacrylic acid-methylacrylate-methyl methacrylate copolymers, or methyl methacrylate copolymers(MPM-06). A method for preparing linear alpha-1,4-glucan comprises: a step of adding immobilized enzyme to perform enzyme reaction; a step of centrifuging the enzyme reactant to separate precipitate; and a step of freeze-drying the precipitate.
Patent KR-20120055038-A (KR)
Title: Head structure for friction stir welding mechine
Inventor: ROH TAE SUNG
IPC: B23K20/12
Filed: 2010-11-22
Abstract: PURPOSE: A head structure for a friction stir welding machine is provided to process welded surfaces with the same welding program by mounting a surface cutting tool after completion of friction stir welding. CONSTITUTION: A head structure for a friction stir welding machine comprises a head(10) which is transferred in X, Y, and Z directions. A rotary tool for friction stir welding(100) and a surface machining tool are selectively coupled to the head. The upper part of the rotary tool includes a plurality of fixing units(150) coupled to the fixed cylinder of the head.
Patent KR-20120055078-A (KR)
Title: 레이저를 이용한 주야간 주정차 감시 시스템
Inventor: LIM DONG YOUNG
IPC: G08G1/04
Filed: 2010-11-23
Abstract: 본 발명에서는 레이저를 이용한 주정차 감시 시스템이 개시된다. 
본 발명은 비가시광 레이저를 이용하여 야간에 맺히는 레이저의 상을 카메라를 통해 영상 입력받아 처리하는 것을 특징으로 한다. 그리고 해당 영역에 맺힌 레이저의 크기로 물체의 유무를 파악한다.
Patent KR-20120055321-A (KR)
Title: Lighting aparatus having double structure of embossing type heat sink plate of led lamp and induction lamp
Inventor: KIM CHANG SIK
IPC: F21V23/00
Filed: 2010-11-23
Abstract: PURPOSE: A light emitting diode lamp of a protrusion type heat sink structure and a lighting device with a dual structure of an electrodeless lamp are provided to save energy through a fusion lamp with the electroless lamp and an LED lamp. CONSTITUTION: A driving control unit generates a control signal for controlling illumination and the on and off of a lighting device. A lighting unit(130) includes an LED lamp and an electroless lamp(135). The LED lamp comprises one or a plurality of LEDs and is driven as a linear point source. The electrodeless lamp is driven as a surface light source with diffusivity. A sensor unit(140) controls the on and off of the lighting unit through one sensor among a movement sensor, a thermal sensor, and an infrared sensor. A dimming circuit unit(150) controls the brightness of the LED lamp and the electrodeless lamp.
Patent KR-20120057300-A (KR)
Title: Oral composition for inhibiting unique taste of hydrogen peroxide
Inventor: SUNG YOUNG EUN
IPC: A61Q11/00
Filed: 2010-11-26
Abstract: PURPOSE: An oral composition using hydrogen peroxide and sweenter is provided to prevent unique taste and to enhance preference. CONSTITUTION: An oral composition contains 2 or more kinds selected from sodium sacchardes, sucralose, aspartame, stevioside, or acesulpalm or acesulfame potassium as sweetener in the saccharin sodium, sucralose, aspartame, stevioside or acesulfame potassium. The composition contains 0.02-0.4 wt% of the sweetener and 0.001-1.5 wt% of hydrogen peroxide. The composition is manufactured in the form of toothpaste.
Patent KR-20120057850-A (KR)
Inventor: KIM YOUNG KUK
IPC: C03B5/02
Filed: 2010-11-29
Abstract: 본 발명은 크리스탈 제조방법에 관한 것으로, 본 발명은 크리스탈을 용융하는 로(100)의 가열방식을 개량하여 용융되는 크리스탈융용물이 로(100) 내에서 대류되어지면서 용융되어지도록 하여 대류되는 과정에서 기포가 위로 솟아오르면서 제거되어지도록 함과 동시에 병원균에 저항력을 갖도록하는 포르말린과 치료효과가 있는 원적외선이 다량 방출되는 게르마늄의 첨가 비율을 높여 크리스탈을 제조한 것으로써, 인체에 해로운 기포 제거용 화공약품을 사용하지 않아 크리스탈을 이용한 생활용품에서 유해성분 발생하였던 종래 문제점을 해소함과 더불어 장신구들로부터 발산되는 원적외선에 의한 효능을 극대화할 수 있는 친환경 크리스탈 제조방법 및 크리스탈 제조에 사용되는 전기로를 제공함에 있다.
Patent KR-20120058365-A (KR)
Inventor: CHOI CHEONG HEE
IPC: A47J37/06
Filed: 2010-11-29
Abstract: PURPOSE: A meat grill is provided to prevent meat from being stick on a grill by reducing a contacted area of the meat and grill as much as possible by putting the meat on a heat path. CONSTITUTION: A meat grill(10) has a higher central portion and low edge(40). A heat path(20) is formed to be bulging upward more than a grill bottom(30). Heat of flames is directly transmitted to meat through a heat path. Oil is flows into the grill bottom, thereby being collected in the edge. The heat path prevents the meat from being stick on the grill by minimizing a contacted area of the meat and grill when grilling the meat.
Patent KR-20120028193-A (KR)
Inventor: KIM HYUN SANG
IPC: A47J37/04
Filed: 2010-12-02
Abstract: PURPOSE: A roaster is provided to cook with various cooking method, such as roasting with a grilled net, grilled skewers with a supporting bar, and barbecue. CONSTITUTION: A roaster comprises a main body(110) and support bars(120) The main body comprises a case(111) and a fire pot unit(112). The fire pot unit has a space unit(114) for mounting a heating unit. Each supporting bar comprises a fitting groove(122) and a fastening unit(124). The supporting bars are vertically installed in both upper sides of the main body. A first stick member is settled in a fitting groove. The fastening units of the supporting bars are respectively inserted into insertion grooves(115) forming in the both upper parts of the main body, and installed in a state of being supported to the upper part of the main body or removed from the main body with extracted from the insertion groove.