baber/WOPTO huggingface dataset:
Patent KR-20220148042-A (KR)
Title: Lead-acid battery electrode plate thickness measurement device capable of measuring the electrode plate thickness using a sensor
Inventor: CHOE SEOK MO
IPC: G01B11/06
Filed: 2021-04-28
Abstract: The present invention relates to a lead-acid battery electrode plate thickness measuring device capable of measuring electrode plate thickness using a sensor and, more specifically, to a lead-acid battery electrode plate thickness measuring device capable of measuring electrode plate thickness using a sensor, which measures the thickness of an electrode plate (10) coated with a certain thickness of an active material on a grid included in a lead-acid battery in real time to provide the thickness to a manager, and provides an event alarm when electrode plate thickness is out of a standard value and immediately adjusts electrode plate manufacturing facilities to uniformize the quality of the electrode plate thickness.
Patent KR-20220097119-A (KR)
Title: Mouth shape synthesis device and method using artificial neural network including face discriminator
Inventor: JEONG SEUNG HWAN
IPC: G06N20/00
Filed: 2021-05-07
Abstract: The present invention relates to a mouth shape synthesis device and method using an artificial neural network including a face discriminator. To this end, the mouth shape synthesis device includes: an original image encoder that encodes original image data, which is a target of mouth shape synthesis, as an image including a synthesis target face, and outputs an original image embedding vector; a voice encoder that encodes voice data that is a basis for the mouth shape synthesis and outputs a voice embedding vector; and a synthesis image decoder that sets the original image embedding vector and voice embedding vector as input data and outputs synthesis image data in which a mouth shape corresponding to the voice data is synthesized on the synthesis target face.
Patent KR-20220152023-A (KR)
Inventor: BAE BUMHEE
IPC: H05K1/14
Filed: 2021-05-07
Abstract: Various embodiments of the present document relate to a flexible circuit board and a foldable electronic device including the same, wherein the flexible circuit board includes a first multi-layer region, a second multi-layer region, and a high flexural characteristic region disposed between the first multi-layer region and the second multi-layer region, the first multi-layer region and the second multi-layer region include a structure in which a plurality of copper clad laminates (CCL) are stacked, the high flexural characteristic region includes a structure in which a single CCL extending from any one CCL among the plurality of CCLs of the first multi-layer region and the second multi-layer region is stacked, and the single CCL is configured such that a first ground wire, a second ground wire, and a plurality of sub wires disposed at intervals between the first ground wire and the second ground wire transmit one RF signal. The present document may further include various other embodiments. The flexible circuit board has high flexibility to reduce a risk of damage even through repeated folding or unfolding.
Patent KR-20220153179-A (KR)
Inventor: LIM EUN SEO
IPC: F04D25/06
Filed: 2021-05-11
Abstract: The present invention relates to a bracelet for easing discomfort of a hyperhidrosis patient using a fan motor. The bracelet for easing discomfort of a hyperhidrosis patient using a fan motor blows wind to evaporate sweat or moisture by the fan motor and has a fan motor inserted therein. Therefore, the bracelet for easing discomfort of a hyperhidrosis patient using a fan motor solves a problem of an existing bracelet which is uncomfortable to be worn and carried due to the large size of an air blower when a user wears the existing bracelet. In other words, the bracelet for easing discomfort of a hyperhidrosis patient using a fan motor comprises: a battery using a lithium battery of the size which can be inserted into the bracelet so that the lithium battery can be recharged after an assisting device for a hyperhidrosis patient uses all electric power; a button manufactured by using a lock button to turn on and off the fan motor as necessary; the fan motor of the small size, which can be inserted into the bracelet and blow the wind to evaporate the sweat or the moisture; and a bracelet body manufactured to enable an organic movement by comprising a frame of the bracelet formed of steel wire and an outer surface formed of a rubber material to control the size of a part on the wrist of the user.
Patent KR-20220154324-A (KR)
Title: Wheel for vehicle
Inventor: KIM KEUNJIN
IPC: B60C19/00
Filed: 2021-05-13
Abstract: Disclosed is a wheel for a vehicle. The wheel for the vehicle according to an exemplary one embodiment of the disclosed present invention comprises: a wheel rim on which a tire is mounted; and a wheel disc which is connected to the wheel rim. The wheel for the vehicle may include: i) a resonator main body comprising an interior space and at least one resonance hole connected to the interior space, and fixed to the outer circumferential surface of the wheel rim; and ii) a volume variable unit installed at the interior space of the resonator main body, dividing the interior space into a Helmholtz resonance area connected to the resonance hole and a stroke area disconnected from the resonance hole, moved by a centrifugal force according to rotation of the wheel and an elastic force of a spring, and configured to vary a volume of the Helmholtz resonance area. Accordingly, the wheel for the vehicle can effectively reduce a road noise.
Patent KR-20210058791-A (KR)
Inventor: SONG MOON KYU
IPC: G06F15/16
Filed: 2021-05-14
Abstract: The present invention provides a method and system for providing cloud-based user interfaces (UIs) that store video content and UI resources in a storage separate from a server, and control the video content and UI resources to be synthesized in a subscriber terminal device, thereby significantly reducing the load on a server for providing the user interfaces (UIs). Through the method and system for providing the cloud-based user interfaces (UIs) according to the present invention, consistent user interfaces (UIs) are provided to various set-top boxes and media devices, and the change and test of the user interfaces (UIs) can be easily performed. A remote application server includes a status information collection part, a control command generation pat, and a control part.
Patent KR-20220159819-A (KR)
Inventor: YOON DOO HAN
IPC: H01M50/30
Filed: 2021-05-26
Abstract: A battery pack according to the present invention includes: at least one battery module; a pack case for accommodating the battery module; and a fire prevention venting unit disposed in a gas venting path provided to induce gas generated in the battery module to escape from the pack case, wherein the fire prevention venting unit includes: a temperature reduction tunnel unit made of a porous metal; and a mesh covering at least one of an inlet and an outlet of the temperature reduction tunnel unit.
Patent KR-20220160252-A (KR)
Inventor: PARK YANG HWA
IPC: A43B13/18
Filed: 2021-05-27
Abstract: The present invention relates to a slipper worn over a shoe while wearing the shoe when entering and exiting a bathroom. The slipper is composed of a body and a band. The slipper body is formed of soft antibacterial synthetic resin or antibacterial rubber and antibacterial-treated leather used indoors. The inside of the slipper body is formed of a plurality of straps and a single band with an open front and a ground side lower part is formed of an outsole with added antibacterial ingredients. The present invention can prevent bacteria and foreign substance on the ground from being stained on the bottom of the shoe to be introduced indoors when the shoe worn indoors come in contact with the bathroom ground and can protect personal hygiene and public hygiene. An instep support is made stable so that the slipper can be worn over the shoe and taken off easily while wearing the shoe, the bottom has a maximized landing area to prevent slipping and have excellent wearing comfort, and the slipper bottom is wide to prevent slipping accidents. The slipper is worn while wearing a shoe to be easily used by anyone in an indoor bathroom (a school, a cafeteria, a hospital, an academy, a fitness center, a gymnasium, a restaurant, an apartment sales office, and a general office).
Patent KR-20220160341-A (KR)
Inventor: JINWOO SONG
IPC: G02B3/12
Filed: 2021-05-27
Abstract: An electronic device according to an embodiment of the present document may include: a lens, an image sensor for generating image data from incident light supplied through the lens; an actuator capable of driving the lens; at least one processor for controlling the actuator and outputting a first signal including lens driving information for driving the lens; a first interface for allowing the at least one processor to provide the first signal to the actuator; and a second interface for allowing the at least one processor to provide the first signal to the image sensor.
Patent KR-20220164328-A (KR)
Title: Wafer aligning apparatus
Inventor: CHOI HUN
IPC: H01L21/687
Filed: 2021-06-04
Abstract: In accordance with one embodiment, provided is a wafer alignment device. The wafer alignment device includes: a plate-shaped wafer chuck disposed on an upper part of a stage to support the center of a first wafer or a second wafer; a plane alignment device moving the wafer chuck along one plane on the stage; a rotation alignment device including a rotation module rotating the wafer chuck around a first rotation axis perpendicular to the one plane; a plurality of wafer module support parts supporting the periphery of the wafer module, and including a roller part formed to be rotated around a second rotation axis inclined with respect to the first rotation axis in accordance with the rotation of the wafer module by coming in contact with the lower surface of the wafer module; and a control part applying a control signal to the plane alignment device and the rotation alignment device such that an alignment line of the stage is matched with a centerline of the first or second wafer. Therefore, the present invention is capable of reducing a phenomenon in which the wafer module departs from the wafer chuck due to a centrifugal force.
Patent KR-20220169214-A (KR)
Title: Ventilation device with ductless air-circulation function
Inventor: LEE YOUNG MAN
IPC: F24F12/00
Filed: 2021-06-18
Abstract: The present invention relates to a ductless outdoor air circulation type air purifier, capable of improving workability, which comprises: a housing having an air supply outlet and an air exhaust inlet; and a heat exchange element for exchanging heat between outdoor air and indoor air.
Patent KR-20220169985-A (KR)
Title: Quantum dot, method for preparing the quantum dot, composition including the quantum dot, optical member including the quantum dot and electronic apparatus including the quantum dot
Inventor: KO YUN HYUK
IPC: C09K11/88
Filed: 2021-06-21
Abstract: Provided in the present invention are: a quantum dot which includes a nanomaterial, and a first ligand disposed on the surface of the nanomaterial, wherein the nanomaterial includes a core, and a shell, and the first ligand includes a condensed polycyclic group in which two or more rings are condensed; a method for manufacturing the quantum dot; a composition comprising the quantum dot; an optical member comprising the quantum dot; and an electronic apparatus including the quantum dot.
Patent KR-20220170564-A (KR)
Title: Disposable plastic cup with round bottom
Inventor: KIM HYO LIM
IPC: B65D8/00
Filed: 2021-06-23
Abstract: The present invention relates to a disposable plastic cup with a round bottom surface, and more specifically, to a disposable plastic cup with improved performance, wherein the bottom surface of a disposable plastic cup is rounded in a curved line shape such that drinks may be focused on the concave portion formed at the center, thereby facilitating convenience in consuming the drinks. To this end, the disposable plastic cup (100) according to the present invention comprises: a body (110); a cup lower portion (130) which is a curved hemispherical shape; and a support (120) which is linearly connected from the point in which the spherical shape begins to the floor to erect the bottom surface of the spherical shape. Therefore, the disposable plastic cup may be used to focus the drinks at the concave portion, such that the user may drink the remaining drinks in a clean manner without waste by using a straw. In particular, when bubble tea is consumed, the location of the straw is not required to be continuously adjusted to eat the remaining tapioca pearls, thereby facilitating convenience in drinking the same.
Patent KR-20230006266-A (KR)
Title: Recirulating aquaculture system and method thereof treating raw water
Inventor: CHO SEONGHO
IPC: C02F3/30
Filed: 2021-07-02
Abstract: The present invention relates to a circulating filtration aquaculture system to increase the backwash cycle of a fine particle filtration unit and a raw water processing method thereof. According to the present invention, the circulating filtration aquaculture system comprises: a recirculation system for purifying circulating water discharged from a water tank; and a water intake system supplying raw water to the recirculation system so that the raw water is replenished. The water intake system includes: a raw water intake unit supplying raw water; a raw water filtration unit filtering foreign substances larger than a predetermined size from the raw water supplied from the raw water intake unit; a particle counter unit measuring particles within a predetermined size range in the filtered raw water; a fine particle filtering unit filtering fine particles of a predetermined size or more from the raw water when the particles of the predetermined size range are measured in the raw water through the particle counter unit; and a raw water sterilization unit receiving and sterilizing the raw water from the particle counter unit and supplying the sterilized raw water to the recirculation system.
Patent KR-20220160448-A (KR)
Inventor: CHOI JANG WOOK
IPC: H01M10/054
Filed: 2021-07-05
Abstract: The present invention relates to a method for manufacturing a metal negative electrode for a secondary battery, and the metal negative electrode, wherein the method includes the steps of: (S1) reacting metal foil with a reaction solution; and (S2) removing an oxide layer on a surface by treating an electrolyte after the reaction. When the metal foil is treated with the reaction solution containing a bromination reagent to form a metal bromide layer and then the metal bromide layer is removed, an oxide film is removed to provide a positive electrode having a uniform surface, and the positive electrode has improved reversibility.
Patent KR-20230013980-A (KR)
Title: A separator for electrochemical devices and a electrochemical device comprising the same
Inventor: LEE JOO SUNG
IPC: H01M50/451
Filed: 2021-07-20
Abstract: The present invention relates to a separator for an electrochemical device and an electrochemical device comprising the same. The separator for an electrochemical device comprises: an inorganic hybrid porous layer located on at least one surface of a polymeric porous support and including an inorganic filler and a binder polymer, wherein the binder polymer comprises a first binder polymer. The first binder polymer is poly (vinylidene fluoride-co-hexafluoropropylene) having a γ-type crystal form. According to one embodiment of the present invention, the separator for an electrochemical device may have excellent adhesion to an electrode and improved safety at high temperatures.
Patent KR-20220012824-A (KR)
Inventor: FISCHER ALEXANDER
IPC: H01P1/203
Filed: 2021-07-22
Abstract: The present invention relates to a radar sensor, which includes: a high-frequency component (14) arranged on a circuit board (10); and a waveguide structure (22) connected to the high-frequency component (14) by means of a coupling structure (36). In this laser sensor, a waveguide structure (22) is formed in a molded body (20') integrally injection-molded with a portion of the printed circuit board (10) supporting the high-frequency component (14). Accordingly, the present invention can be simply manufactured with small manufacturing tolerances.
Patent KR-20230015145-A (KR)
Inventor: SE WAN GU
IPC: B25J9/00
Filed: 2021-07-22
Abstract: The present invention provides a cloud-based robot system, which comprises: a plurality of robots arranged in a plurality of randomly divided spaces; a cloud server which generates and distributes a control model applicable to the plurality of robots; and a plurality of edge servers allocated to each space, transmitting and receiving data to and from the cloud server, and receiving the control model to control the plurality of robots in the space. The cloud server receives error values in real time from the plurality of robots, generates an upgraded control model based on the error values, and transmits the control model to the edge server. Therefore, the present invention can perform efficient intelligence augmentation by sharing a deep learning model for controlling different typed robots between the edge servers. In addition, services optimized for each local environment can be augmented by updating the deep learning model of the local environment in which each robot is disposed.
Patent KR-20230019716-A (KR)
Inventor: CHUNG UN NA
IPC: G11C16/34
Filed: 2021-08-02
Abstract: A memory system includes: a non-volatile memory device including a memory block including a plurality of memory areas; and a controller configured to perform an urgent single-level cell (SLC) program operation on a selected memory area when it is determined that an urgent fine program operation is necessary for a memory area connected to a first word line of the memory block, and perform the urgent fine program operation after the emergency SLC program operation is completed.
Patent KR-20230020691-A (KR)
Inventor: CHOI IK KEUN
IPC: B32B27/12
Filed: 2021-08-04
Abstract: The present invention relates to a crash pad for a vehicle. The crash pad for the vehicle of the present invention comprises: a real wood seat including a real wood design part processed with a real wood pattern and a corner part formed at an edge of the design part, to improve a design for each real wood; and a lighting unit irradiating a certain amount of a light so that the light is projected to the exterior through the real wood pattern at a lower portion. Provided is the real wood seat with automatic wrapping to provide elasticity.
Patent KR-20230026010-A (KR)
Inventor: YOO YOUNGDONG
IPC: C30B25/16
Filed: 2021-08-17
Abstract: MoTe 2 -Mo 6 Te 6  혼합 차원 이종구조 물질의 제조 방법이 개시된다. MoTe 2 -Mo 6 Te 6  혼합 차원 이종구조 물질의 제조 방법은 화학기상증착(CVD) 챔버 내에 기판, 몰리브덴(Mo) 전구체 및 텔루륨(Te) 전구체를 배치하는 제1 단계; 운송가스를 이용하여 몰리브덴 원자에 대한 텔루륨 원자의 비율이 제1 비율이 되도록 몰리브덴 전구체 증기 및 텔루륨 전구체 증기를 상기 기판 상에 도입하여 선형 Mo 6 Te 6  네트워크를 형성하는 제2 단계; 및 상기 운송가스를 이용하여 상기 몰리브덴 원자에 대한 상기 텔루륨 원자의 비율이 상기 제1 비율보다 큰 제2 비율이 되도록 상기 몰리브덴 전구체 증기 및 상기 텔루륨 전구체 증기를 상기 기판 상에 도입하여 상기 선형 Mo 6 Te 6  네트워크의 일부로부터 MoTe 2  박막을 성장시키는 제3 단계를 포함한다.
Patent KR-20230026017-A (KR)
Title: 극저온 인성이 우수한 고강도 라인파이프용 강판 및 그 제조방법
Inventor: YOO JANG YONG
IPC: C22C38/50
Filed: 2021-08-17
Abstract: 본 발명은 라인파이프용 강판 및 그 제조방법에 관한 것으로, 보다 상세하게는 고강도를 가지며, 극저온 인성이 우수한 라인파이프용 강판 및 그 제조방법에 관한 것이다.
Patent KR-20230026038-A (KR)
Inventor: KIM SUNG HOON
IPC: H05K7/20
Filed: 2021-08-17
Abstract: 두께가 얇으면서 자기점착성 및 퍼짐성을 구비하고 제조 및 사용이 용이한 열전도성 인터페이스 시트가 개시된다. 상기 인터페이스 시트는, 열전도성의 실리콘고무시트; 및 실리콘고무시트의 한 면에 적층되어 자기점착된 열전도성의 실리콘고무 지지대로 구성되고, 실리콘고무시트와 실리콘고무 지지대와의 계면 자기점착력은 실리콘고무시트의 노출면의 자기점착력보다 크고, 실리콘고무시트의 노출면의 자기점착력은 실리콘고무 지지대의 노출면의 자기점착력보다 크고, 실리콘고무시트는 실리콘고무 지지대보다 두껍고, 인장강도와 신율에서 실리콘고무 지지대보다 낮아서 실리콘고무 지지대보다 소프트하고, 실리콘고무시트가 실리콘고무 지지대보다 잘 퍼진다.
Patent KR-20220026499-A (KR)
Title: Air-purifying web-film filter made of aliphatic polyester fiber and its manufacturing method
Inventor: HWANG SUNG YEON
IPC: B01D46/00
Filed: 2021-08-19
Abstract: The present invention provides an air purification filter with high fine particle removal efficiency using a web-film made of biodegradable aliphatic polyester-based fibers as a method of alleviating the burden of waste from an existing air purification filter. More specifically, the present invention provides an air purification filter that reduces a decrease in the removal efficiency of fine particles even in moisture or high humidity by coating a fiber surface with chitosan.
Patent KR-20230034537-A (KR)
Inventor: CHOI HYUN SEOK
IPC: F16L3/123
Filed: 2021-09-03
Abstract: 본 발명은 코어 삽입형 스파이럴 튜브 및 그의 제조방법에 관한 것이며, 보다 상세하게는 금속 스파이럴 튜브 내에 고분자 탄성소재가 삽입되어 반복 탄성 특성이 개선된 코어 삽입형 스파이럴 튜브 및 그의 제조방법에 관한 것이다.
Patent KR-20230044583-A (KR)
Inventor: YU JE JUNG
IPC: G06N3/08
Filed: 2021-09-27
Abstract: 본 발명의 실시 예에 따른 헤어 스타일 시뮬레이션 장치의 동작 방법을 컴퓨터에서 실행시키기 위한 프로그램 기록매체는, 사전 수집된 인공지능 학습 데이터를 컨볼루션 처리하여, 민머리 변환을 위한 상기 민머리 변환 모델의 모델 아키텍처를 구축하여 민머리 변환 모델을 구축하는 단계; 머리카락 및 배경 영역을 세분화한 사용자 이미지를 상기 민머리 변환 모델에 적용하여, 상기 머리카락 및 배경 영역이 두상 영역으로 인페인팅된 두상 이미지 기반의 상기 두상 정보를 생성하는 단계; 상기 두상 정보 및 상기 사용자 이미지에 대응하는 사용자 분석 정보에 기초하여, 실감형 헤어 스타일 시뮬레이션을 수행하는 단계; 및 상기 맞춤형 헤어 스타일 시뮬레이션의 선호도 점수를 평가하여 추천 서비스를 제공하는 선호도 점수 예측 모델 처리단계를 포함한다.
Patent KR-20220050768-A (KR)
Inventor: SONG SUNGJIN
IPC: C08F230/08
Filed: 2021-09-28
Abstract: The present invention relates to a modified ethylene-vinyl alcohol-based copolymer, a preparation method thereof, and a molded article comprising the same. Specifically, in the one embodiment of the present invention, provided is the modified ethylene-vinyl alcohol-based copolymer which comprises: an ethylene-derived repeating unit; a second repeating unit derived from vinyl alcohol; and a third repeating unit derived from tetraethyl orthosilicate (TEOS).
Patent KR-20230049178-A (KR)
Title: 정전척 보호 플레이트 및 그의 제조 방법
Inventor: CHOI WANG KI
IPC: H01J37/32
Filed: 2021-10-05
Abstract: 본 발명은 정전척 보호 플레이트 및 그의 제조 방법에 관한 것으로, 더욱 상세하게는, 직경이 297 mm 내지 298 mm인 더미 웨이퍼를 포함한다. 상기 더미 웨이퍼는 중심 영역 및 상기 중심 영역을 둘러싸는 엣지 영역을 포함하고, 상기 엣지 영역의 평균 표면 거칠기(Ra)는 0.008 μm 내지 0.009 μm이다.
Patent KR-20220047532-A (KR)
Inventor: SCHMITT PAUL
IPC: B60W40/105
Filed: 2021-10-08
Abstract: More specifically, technology for an expressive vehicle system is described. The technology comprises: a step of obtaining data related to an environment including a vehicle and at least one object by at least one processor; a step of determining an expressive motion enabling the vehicle to be stopped by at least a first distance from at least one object and reducing speed of the vehicle to enable the vehicle to reach the maximum deceleration when the vehicle is placed at a second distance from at least one object; a step of generating the data related to control of the vehicle based on deceleration related to the expressive motion; and a step of transmitting the data related to the control of the vehicle for decelerating the vehicle based on the deceleration related to the expressive motion.
Patent KR-20230052710-A (KR)
Title: 편리한 이동구조를 포함하는 이동식 농약분무장치
Inventor: KIM KI JUNG
IPC: A01M7/00
Filed: 2021-10-13
Abstract: 편리한 이동구조를 포함하는 이동식 농약분무장치가 개시된다.  본 발명의 실시예에 따른 이동식 농약분무장치는, 상부에 수납거치부를 탑재하고, 하부에 바퀴와 지지대를 장착하며, 일측에 핸들이 장착되고, 다수의 프레임 결속구조의 본체부; 상기 본체부의 상부에 탑재되고, 내부에 농약 저장탱크를 수납할 수 있는 소정 부피의 수납공간이 형성된 수납거치부; 상기 수납거치부의 일측에 탈부착 가능한 구조로 장착되고, 내부에 충전 가능한 배터리가 장착되며, 배터리에 저장된 전력을 이용하여 농약 저장탱크에 수납된 액상 농약을 흡입한 후 전달배관에 전달하는 펌프가 내장된 구조의 펌핑작동부; 상기 본체부의 일측에 권취되거나 풀려져 일측방으로 연장되는 유연한 호스 구조이고, 펌핑작동부로부터 전달된 액상 농약을 일단부에 장착된 스프레이 노즐에 전달하는 전달배관; 및 상기 전달배관의 일단에 탈부착 가능한 구조로 장착되고, 전달배관을 통해 전달된 액상 농약을 미스트(mist) 형태로 외부로 분무하는 스프레이 노즐;를 포함하는 것을 구성의 요지로 한다. 
본 발명에 따르면, 액상 농약을 손쉽게 수납할 수 있고, 액상 농약을 수납한 후 손쉽고 안전하게 이동시켜 농약 살포 작업을 수행할 수 있는 구조를 포함하는 이동식 농약분무장치를 제공할 수 있다.
Patent KR-20230053168-A (KR)
Title: 내화충전 구조를 갖는 방화댐퍼
Inventor: LEE JAE SIK
IPC: A62C2/24
Filed: 2021-10-14
Abstract: 본 발명에 따른 내화충전 구조를 갖는 방화댐퍼는, 내부가 중공되어 공간을 형성하되, 상호 대향하는 양 단부가 개방되고, 양측면에 제1결합홈이 형성되며, 통기가 이루어지는 덕트의 일측에 결합 가능한 본체와, 상기 본체의 내부공간에 구비되되, 상기 제1결합홈을 통해 상기 본체에 결합되며, 화재 발생 시 회전이 가능하여 상기 덕트와 연결되는 상기 본체의 내부공간이 폐쇄되도록 하는 차단부 및 상기 제1결합홈을 관통하도록 구비되어 상기 차단부가 상기 본체에 결합되도록 하되, 상기 차단부의 회전이 원활하게 이루어지도록 하는 결합부를 포함하며, 상기 차단부는 내부에 내화단열부재가 충진되는 구조로 이루어져 방화 성능을 향상시켜 화재로부터 안전성을 대폭 상승시킨다.