baber/WOPTO huggingface dataset:
Patent WO-2017142236-A1 (WO)
Title: 양극형 전기 소작 팁이 포함된 스텐트 전달 시스템
Inventor: SHIN KYONG MIN
IPC: A61B18/14
Filed: 2017-02-03
Abstract: 본 발명은 스텐트 전달 시스템에 관한 것으로, 외부전류원과 적어도 어느 하나는 다른 극으로 연결되는 복수 개의 연결커넥터를 포함하는 커넥터부와 상기 복수 개의 연결커넥터에 대응되는 복수 개의 전극선으로 연결되어 적어도 어느 하나는 다른 극으로 전도되는 복수의 전극체를 일체로 포함하는 전기 소작 팁과 일측은 상기 전기 소작 팁과 연계되고, 타측은 상기 커넥터부와 연계되며, 내부에는 상기 전기 소작 팁과 상기 커넥터부를 연결하는 상기 전극선이 배치되는 전달부 및 상기 전달부의 내부에서 상기 전기 소작 팁에 인접하여 배치되는 스텐트공간부를 포함하여 구성될 수 있으며, 본 발명에 따르면, 전기 소작 팁에 양극을 일체로 전도시켜, 체내에서의 전류 흐름 거리를 최소화함으로써, 시술 안정성을 향상시키는 효과가 있다.
Patent WO-2018012872-A1 (WO)
Title: 메신저 서비스를 통하여 송수신되는 데이터에 대한 기록 및 검증 서비스를 제공하는 방법, 및 이를 이용한 서버
Inventor: HONG JAY WU
IPC: H04L12/58
Filed: 2017-07-12
Abstract: 본 발명은 메신저 봇을 채팅에 관여시킨 상태에서 채팅 참여자 중 적어도 하나가 채팅 참여자에 의해 생성된 데이터에 대한 기록을 요청하면, 생성된 데이터 중 적어도 일부를 기록 데이터로서 데이터베이스에 등록하고, 기록 데이터와 관련된 검증 요청에 대응하여 검증 요청에 포함된 입력 데이터가 기록 데이터에 대응되는지 여부를 판별하고, 입력 데이터가 기록 데이터에 대응되면, 기록 데이터와 관련된 검증이 이루어진 것으로 판단하는 것이다.
Patent WO-2018070677-A1 (WO)
Title: 자전거용 발광페달
Inventor: HYEON CHEOL MIN
IPC: B62M3/16
Filed: 2017-09-15
Abstract: 본 고안은 자전거용 발광페달에 관한 것으로서, 자전거를 주행할 때 크랭크 암에 결합되는 페달 샤프트에 대하여 페달 몸체가 상대적으로 회전하는 운동을 이용하여 페달 몸체의 정면과 배면에 장착된 LED가 발광하여 주변에서 용이하게 식별할 수 있도록 하기 위하여 개발된 것으로; 자전거 크랭크 암에 장착되는 페달 샤프트와, 상기 페달 사프트에 회전가능하게 결합되는 페달 몸체로 구성되는 페달에 발전유닛을 구비하여 페달 몸체에 장착되는 조명부를 발광하도록 하는 자전거용 발광페달에 있어서; 상기 발전유닛은 페달 샤프트의 페달 몸체에 삽입되는 중앙 부분에 원통 형상에서 방사형으로 조각난 형상을 가지고 내경과 외경이 서로 다른 극성을 가진 복수 개의 자석이 접착제에 의하여 접착되어 외경면을 따라 다른 극성이 반복되는 원통 형상을 이루며 장착 고정되는 다극자석과, 상기 페달 몸체의 페달 샤프트가 관통되는 중앙을 중심으로 양측에 대칭되게 형성되는 한 쌍의 공간부와, 상기 공간부에 돌출 형성되는 한 쌍의 장착돌기와, 양측 끝단이 상기 장착돌기에 회전가능하게 장착되는 회전축과, 상기 회전축에 장착되는 회전자석과, 상기 공간부의 내측 테두리를 따라 장착되는 코일과, 상기 코일과 연결되어 페달 몸체의 정면 또는 배면에 장착되는 LED 발광유닛으로 구성됨을 특징으로 하는 자전거용 발광페달에 관한 것이다.
Patent WO-2018062754-A1 (WO)
Title: Dispositif numérique et procédé de traitement de données dans ledit dispositif numérique
Inventor: CHOI KYUNGDONG
IPC: G06F3/0488
Filed: 2017-09-20
Abstract: La présente invention concerne un dispositif numérique et un procédé de traitement de données dans le dispositif numérique. Le dispositif numérique comprend : une mémoire ; une unité de communication pour recevoir un premier signal de commande pendant qu'un écran du dispositif numérique est éteint, un dispositif de commande connecté à au moins un dispositif de fonctionnement selon le premier signal de commande, recevant des données en provenance des dispositifs de fonctionnement connectés et commandant une première interface utilisateur comportant un indicateur pour ledit dispositif de fonctionnement à afficher sur une zone prédéterminée à l'intérieur de l'écran de l'unité d'affichage en référence aux données reçues, et une unité d'affichage comportant l'écran pour afficher la première interface utilisateur.
Patent WO-2018080027-A1 (WO)
Title: 유연 열전 모듈 및 이를 포함하는 열전 장치
Inventor: YI KYOUNG SOO
IPC: H01L35/04
Filed: 2017-09-22
Abstract: 본 발명은 유연 열전 모듈에 관한 것으로, 보다 상세하게는 곡면 형태로 이용되는 유연 열전 모듈에 관한 것이다. 본 발명에 따른 유연 열전 모듈은, 곡면 형태로 이용되는 유연 열전 모듈로서, 곡면 형태로 변형 가능한 판상으로 제공되는 기판; 상기 기판에 2차원 어레이를 형성하도록 배치되는 N형 반도체 및 P형 반도체를 포함하는 복수의 열전 소자; 및 상기 N형 반도체와 상기 P형 반도체를 연결하는 복수의 전극;을 포함하되, 상기 복수의 열전 소자는, 상기 전극에 의해 연속적으로 연결되며 선형을 이루는 열전 소자들을 포함하는 열전 라인을 형성하되, 상기 열전 라인의 연장 방향은, 상기 곡면 형태로 변형되기 위한 커빙 방향보다 상기 커빙 방향에 수직한 방향에 가까울 수 있다.
Patent WO-2018084605-A1 (WO)
Inventor: CHOI KIHYUK
IPC: B63B19/00
Filed: 2017-11-02
Abstract: 본 발명은 중심 회전축을 제거하여 시야 확보가 용이한 선박용 선회창에 관한 것이다. 본 발명에 따른 선박용 선회창은 선박의 창에 설치되는 것으로, 고정창에 고정되는 창고정유닛과, 상기 창고정유닛에 회전 가능하게 결합되고, 투광창을 포함하는 회전창유닛과, 상기 창고정유닛에 설치되는 스테이터와, 상기 회전창유닛에 설치되어 상기 스테이터에 의해 회전력을 발생시키기 위한 마그넷을 포함하는 구동유닛을 포함한다.
Patent WO-2019039668-A1 (WO)
Title: Method for street view service and apparatus for performing same method
Inventor: KIM YONG KUK
IPC: H04N13/30
Filed: 2017-12-12
Abstract: The present invention relates to a method for a street view service and an apparatus for performing same method. The method for a street view service may comprise: a step in which a street view service server receives a first path image for a first path from a first image processing apparatus; a step in which the street view service server generates first user provision information for the street view service for the first path on the basis of the first path image; and a step in which the street view service server transmits the first user provision information to a user apparatus.
Patent WO-2019039672-A1 (WO)
Title: Method and system for communication in wireless communication network
Inventor: RYU SEUNGBO
IPC: H04W36/00
Filed: 2017-12-15
Abstract: The present disclosure is a research which has been conducted with the support of the "Cross-Departmental Giga KOREA Project" of the government (the Ministry of Science and ICT) in 2017 (No.GK17N0100, Development for mmWave-based 5G mobile communication system). The present disclosure relates to a communication technique for convergence of a 5G communication system for supporting a higher data transmission rate beyond a 4G system with an IoT technology, and a system therefor. The present disclosure may be applied to an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, security and safety-related service, etc.) on the basis of a 5G communication technology and an IoT-related technology. The present disclosure provides a system and a control method therefor, which can prevent, when a dual connectivity scheme is used, delay and data loss due to an operation of releasing and adding a secondary node cell or a process of resetting a user plane and updating a security key and a procedure of forwarding data between user planes through a common anchored user plane and changing (updating) a path between the user plane and a core.
Patent WO-2019135427-A1 (WO)
Inventor: KIM DONG-KIE
IPC: A61B17/00
Filed: 2018-01-05
Abstract: A procedure kit for installing an inferior vena cava filter is disclosed. To this end, the present invention comprises: an inferior vena cava filter filtering out blood clots moving along the corresponding blood vessel while inserted and held in a blood vessel; and a catheter, which is a related tool used in the holding of the inferior vena cava filter in a predetermined location in a blood vessel after being held in the blood vessel while accommodating the inferior vena cava filter therein, or in the removal thereafter of the inferior vena cava filter, wherein the inferior vena cava filter comprises: a blood clot capturing part formed in the shape of a spiral cone by making one strand of steel wire into a three-dimensional shape, so as to capture, when held in a blood vessel, blood clots moving along the corresponding blood vessel; and a tool joining head part integrally formed on an upper end tip of the blood clot capturing part such that a related tool used for installing the inferior vena cava can be connected therewith and operated.
Patent WO-2018131955-A1 (WO)
Title: 디지털 컨텐츠를 분석하는 방법
Inventor: ON BYUNG WON
IPC: G06Q50/10
Filed: 2018-01-15
Abstract: 디지털 컨텐츠를 분석하는 방법이 개시된다. 일 실시예에 따르면, 특정 주제에 대한 디지털 컨텐츠로부터 복수의 정보원들이 추출되고, 복수의 정보원들에 기초하여 정보원 연결망이 생성되며, 정보원 연결망에 기초하여 해당 주제에 대한 정량 분석 및 정성 분석 중 적어도 하나가 수행된다.
Patent WO-2018143691-A1 (WO)
Title: Corps adiabatique sous vide et réfrigérateur
Inventor: JUNG WONYEONG
IPC: F16L59/065
Filed: 2018-02-01
Abstract: L'invention concerne un corps adiabatique sous vide. Le corps adiabatique sous vide comprend un premier élément plaque délimitant au moins une partie d'une paroi pour un premier espace, un deuxième élément plaque délimitant au moins une partie d'une paroi pour un deuxième espace ayant une température différente du premier espace, une partie d'étanchéité scellant le premier élément plaque et le second élément plaque pour fournir un troisième espace qui a une température entre la température du premier espace et la température du deuxième espace et est dans un état de vide, une unité de support comprenant au moins une paire de plaques de support qui maintiennent une distance pour maintenir le troisième espace, une unité de résistance à la chaleur comprenant au moins une feuille de résistance au rayonnement disposée entre la paire de plaques de support pour réduire une quantité de transfert de chaleur entre le premier élément plaque et le second élément plaque, et un orifice d'échappement par lequel un gaz dans le troisième espace est évacué. Un bord de la feuille de résistance au rayonnement est disposé à l'intérieur d'une ligne virtuelle reliant directement les bords de la paire de plaques de support entre eux.
Patent WO-2018147597-A1 (WO)
Title: 카드 정보를 처리하기 위한 방법 및 그 전자 장치
Inventor: CHOI BONG-SIK
IPC: G06Q20/38
Filed: 2018-02-02
Abstract: 전자 장치는 하우징(housing)과, 상기 하우징의 제1 부분을 통해 노출된 터치스크린 디스플레이(touchscreen display)와, 상기 하우징의 제2 부분과 연결된 적어도 하나의 연결 부재(connecting member)와, 상기 하우징 내에 위치되는 적어도 하나의 근거리 무선 통신 회로(near distance wireless communication circuit)와, 보안 정보를 저장하도록 구성된 하드웨어 보안 요소(hardware secure element)와, 상기 터치스크린 디스플레이, 상기 적어도 하나의 근거리 무선 통신 회로, 및 상기 하드웨어 보안 요소와 전기적으로 연결되고 상기 하우징 내에 위치되는 프로세서(processor)와, 상기 프로세서와 전기적으로 연결되고 상기 하우징 내에 위치되는 메모리(memory)를 포함한다. 상기 메모리는 결제 어플리케이션(payment application)을 위한 사용자 인터페이스(user interface)를 포함하는 제1 운영 체제(operating system, OS)를 저장하고, 상기 하드웨어 보안 요소에 접근을 허용하는 제1 API(application programming interface)를 더 저장한다. 상기 메모리는, 명령어들이 실행된 때, 상기 프로세서가 상기 적어도 하나의 근거리 무선 통신 회로를 이용하여 외부 전자 장치와 무선으로 페어링(pairing)을 수행하고, 상기 적어도 하나의 근거리 무선 통신 회로를 통해 상기 외부 전자 장치로부터 카드에 대한 메타 데이터(meta data)를 수신하고, 상기 적어도 하나의 근거리 무선 통신 회로를 통해 상기 외부 전자 장치로부터 다수의 결제 카드들에 대한 데이터를 수신하고, 상기 데이터와 관련된 다른 어플리케이션 프로그램의 설치 없이 상기 하드웨어 보안 요소에 상기 데이터를 저장하고, 상기 터치스크린 디스플레이에 상기 제1 API를 통해 상기 메타 데이터를 이용하여 접근된 상기 다수의 결제 카드들을 목록(list)화하기 위한 상기 사용자 인터페이스를 디스플레이하고, 상기 터치스크린 디스플레이를 통해 상기 다수의 결제 카드들 중 하나를 선택하는 사용자 입력을 수신하고, 상기 적어도 하나의 근거리 무선 통신 회로를 이용하여 상기 결정된 결제 카드에 기반하여 데이터를 송신하도록 하는 상기 명령어들을 저장한다. 상기 적어도 하나의 연결 부재는 사용자의 손목을 감싸는 형태이다. 그 외에도 다양한 실시 예들이 가능하다.
Patent WO-2018182184-A1 (WO)
Inventor: JEON MIN YONG
IPC: H04N19/503
Filed: 2018-02-27
Abstract: Selon un mode de réalisation, la présente invention un procédé de décodage d'image qui comprend les étapes consistant à : acquérir des informations d'unité d'arbre de codage à partir d'un flux d'image ; acquérir des informations de signalisation sur une taille d'unité de codage maximale d'une unité de codage divisée à partir de l'unité d'arbre de codage ; et diviser l'unité d'arbre de codage par étapes selon les informations de signalisation.
Patent WO-2018203678-A1 (WO)
Inventor: AHN JOONKUI
IPC: H04W52/36
Filed: 2018-05-03
Abstract: Provided are a method for reporting a power headroom and an apparatus using the same. The apparatus computes and reports a power headroom for a physical uplink shared channel (PUSCH) that is transmitted in a first transmission period of a first band having a first subcarrier interval. The power headroom is computed on the basis of at least one second transmission interval of a second band having a second subcarrier interval which overlaps with the first transmission interval.
Patent WO-2019004694-A1 (WO)
Title: Method for generating preamble, method for configuring preamble and equipment thereof, random access method, device, user equipment and base station
Inventor: XIONG QI
IPC: H04W74/08
Filed: 2018-06-26
Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present application discloses a method for generating a preamble, comprising the following steps of: receiving dedicated preamble configuration information and random access preamble configuration information, wherein the dedicated preamble configuration information comprises root sequence configuration information and/or cyclic shift value configuration information; determining dedicated root sequence configuration information, dedicated cyclic shift value configuration information and dedicated preamble index according to the dedicated preamble configuration information and random access preamble configuration information.
Patent WO-2019045518-A1 (WO)
Title: Ptc heater
Inventor: GU JUNG SAM
IPC: F24H3/04
Filed: 2018-08-31
Abstract: The present invention relates to a PTC heater and, more specifically, to a PTC heater which: mechanically fixes a heating element, a terminal, an insulating layer, and a heat-radiating unit, which constitute the PTC heater, by bending a fixing projection of a hook structure formed at a heat rod; and further has an auxiliary fixing protrusion capable of fixing the position of the heating element so as to increase the adhesiveness between the PTC element and the heat-radiating unit, thereby enabling performance to improve and facilitating assembly through the heat rod.
Patent WO-2019050338-A1 (WO)
Title: Method for controlling pointer in virtual reality and electronic device
Inventor: LEE YOUNG-PIL
IPC: G06T19/00
Filed: 2018-09-07
Abstract: An electronic device for controlling a pointer in virtual reality (VR) is provided. The electronic device includes a display, a communication circuit, a processor electrically connected with the display and the communication circuit, and a memory electrically connected with the processor, wherein the memory may store instructions executed to enable the processor to receive a control signal from an external controller through the communication circuit, identify a direction based on at least the received control signal, determine a first position in a designated first distance range, which is away from a first reference position related to the external controller along the identified direction, in a virtual space displayed through the display, and control the display to display a pointer on a screen of the virtual space based on the first position.
Patent WO-2019054829-A1 (WO)
Title: Base plate for installing robot arm
Inventor: LEE TAE KYOUNG
IPC: B25J9/00
Filed: 2018-09-17
Abstract: The invention disclosed herein relates to a base plate for installing a robot arm, comprising: a robot arm fixation part for installing a robot arm at a determined position; a plate installation part comprising a coupling element shaped to correspond to a device fixation element formed on the bottom surface of a plate for coordinate synchronization; and a connection part for connecting the robot arm fixation part and the plate installation part, wherein the connection part fixes the geometrical positional relation between the robot arm fixation part and the plate installation part as a predetermined positional relation.
Patent WO-2019240333-A1 (WO)
Title: Controlling operation of image forming apparatus according to toner refill mode
Inventor: LIM MOK HWA
IPC: G03G15/00
Filed: 2018-10-19
Abstract: An image forming device and an operating method are provided. The operating method included outputting a notification indicating that a cartridge in an image forming device needs to be refilled with toner, in accordance with the notification, performing a preparatory operation for entering a refill mode when it is determined that an operation mode of the image forming device is to be switched to the refill mode for refilling the cartridge with toner, when the preparatory operation is completed, controlling the image forming device such that only an operation related to the toner refilling is performed according to the refill mode, and when the refill mode is terminated, switching the operation mode of the image forming device to a job mode for performing a predetermined job in the image forming device.
Patent WO-2019198904-A1 (WO)
Title: Non-polymeric tacrolimus drug-eluting stent and manufacturing method therefor
Inventor: JEONG MYUNG HO
IPC: A61F2/82
Filed: 2018-12-19
Abstract: A tacrolimus drug-eluting stent manufacturing method according to the present invention enables a tacrolimus drug to be strongly and stably bound onto a stent, while also not necessarily involving a separate step of introducing a surface-binding functional group for the binding of a drug onto a stent and a step of introducing, into the drug, a functional group capable of binding to the surface-binding functional group, and a tacrolimus drug-eluting stent manufactured by the manufacturing method has a greater total drug elution amount and has a more excellent delayed drug-elution property.
Patent WO-2020226196-A1 (WO)
Inventor: BAE HYOWON
IPC: H04B17/309
Filed: 2019-05-07
Abstract: A method by which a first wireless device maintains beamforming in a wireless AV system, according to one embodiment of the present invention, comprises the steps of: transmitting a packet including a non-training field and a plurality of training fields to a second wireless device, wherein the non-training field is transmitted on the basis of the best sector combination from among a plurality of candidate sector combinations predetermined between the first wireless device and the second wireless device, and the plurality of training fields is transmitted on the basis of the plurality of candidate sector combinations; receiving candidate beam feedback information as a response to the plurality of training fields; determining, on the basis of the candidate beam feedback information, whether a channel change due to an obstacle occurs; and updating the best sector combination on the basis of the candidate beam feedback information when it is determined that the channel change occurs.
Patent WO-2019221487-A1 (WO)
Title: Compound and organic light emitting diode comprising same
Inventor: SUH SANG DUK
IPC: H01L51/50
Filed: 2019-05-14
Abstract: The present specification relates to compounds of chemical formulas 101 to 105 and an organic light emitting diode comprising same.
Patent WO-2020050481-A1 (WO)
Title: Semiconductor package polyimide film
Inventor: LEE KYE UNG
IPC: C08J7/04
Filed: 2019-06-18
Abstract: Disclosed is a semiconductor package polyimide film, which can prevent the stripping of a thermoplastic polyimide layer by reducing a difference in the average coefficient of linear thermal expansion between a substrate film and the thermoplastic polyimide layer, and can be readily detached after a reflow process is completed since the thermoplastic polyimide layer to be attached to a lead frame has a glass transition temperature less than or equal to a reflow process temperature.
Patent WO-2020005014-A1 (WO)
Title: 복합재
Inventor: KIM SO JIN
IPC: B22F3/11
Filed: 2019-06-28
Abstract: 본 출원은 복합재 및 그의 제조 방법을 제공한다. 본 출원에서는, 금속폼과 고분자 성분을 포함하고, 우수한 열전도도를 가지면서, 내충격성, 가공성 및 절연성 등의 다른 물성도 우수한 복합재를 제공할 수 있다.
Patent WO-2020032514-A1 (WO)
Title: Current detection circuit, battery management system, and battery pack
Inventor: SONG HYEON-JIN
IPC: H01M10/42
Filed: 2019-08-05
Abstract: Provided are a current detection circuit, a battery management system, and a battery pack. A current detection circuit according to one embodiment of the present invention is provided for detecting a current of a battery pack. The current detection circuit comprises: an insulating substrate; first and second busbars disposed on a first surface of the insulating substrate; a shunt resistor element positioned between the first busbar and the second busbar on the first surface of the insulating substrate, and electrically connected to the first busbar and the second busbar; and a Hall effect sensor disposed on a second surface of the insulating substrate opposite to the first surface.
Patent WO-2020130294-A1 (WO)
Inventor: KIM JAE GON
IPC: B60N2/30
Filed: 2019-09-17
Abstract: The present invention relates to a one-touch seatback folding assist device and, more particularly, to a seatback folding assist device characterized in that when a user pulls a manipulation cable, a seatback is rotated by an elastic force in a direction of a setting position in which the seatback forms a preset acute angle with a seat cushion, such that the user can easily fold or recline the seatback. Furthermore, as the seatback folding assist device comprises a lever connecting means configured to connect and disconnect first and second cables, which are the manipulation cable, to a cable distributor on the basis of a predetermined locking release point, and comprises a rotation blocking means connected to the lever connecting means, even when the user continuously pulls the manipulation cable with one touch, the seatback can be prevented from repeatedly shaking near the setting position due to elastic force and rotational inertia.
Patent WO-2021060590-A1 (WO)
Inventor: LEE SANGSEOK
IPC: G06F40/40
Filed: 2019-09-27
Abstract: A display device according to an embodiment of the present invention may include: a display unit which displays a content image; a microphone which receives a voice command of a user; a network interface unit for communicating with a natural language processing server and a search server; and a control unit which transmits the received voice command to the natural language processing server, receives intent analysis result information that indicates the intent of the user, which corresponds to the voice command, from the natural language processing server, and performs a function of the display device according to the received intent analysis result information.
Patent WO-2020111528-A1 (WO)
Inventor: PARK JIN SEONG
IPC: H01L29/66
Filed: 2019-10-28
Abstract: Embodiments of the present invention relate to a transistor, a panel, and a method for manufacturing the transistor and, more specifically, to a transistor, a panel comprising same, and a method for manufacturing the transistor, the transistor having excellent device characteristics by comprising: a first insulating film including a silicon oxide and contacting an oxide semiconductor layer; and a second insulating film including an oxide such as zirconium.
Patent WO-2020096266-A1 (WO)
Title: Can cover
Inventor: SONG IN HWAN
IPC: B65D51/18
Filed: 2019-10-31
Abstract: The present invention relates to a can cover comprising: a ring-shaped outer member which has a sliding surface formed at the inner perimeter surface thereof; and an inner member which is rotatably seated in the outer member, has a can insertion part formed at the lower surface thereof to allow a rim protruding upward along the edge of the upper surface of a can to be inserted thereinto, and has multiple fastening protrusions positioned below the can insertion part, guided by the sliding surface during rotation, and spaced apart from each other at intervals, wherein when the inner member is positioned at the upper surface of the can and then the outer member is rotated in one direction, the fastening protrusions move along the sliding surface to come into contact with a stepped part formed at the outside of the rim, so as to induce the rim to be closely placed into the can insertion part. The structure of the can cover described above: can prevent pressure of a carbonic acid gas in the can from causing opening or leaking of the can and thus can perfectly prevent a leakage of a carbonic acid as well as ensuring the water tightness; achieves a compact and concise structure with an efficient and simple design; and allows each component to be separated and thus separately washed, so that the can cover can be cleanly used.