baber/WOPTO huggingface dataset:
Patent KR-102301264-B1 (KR)
Title: Control apparatus and method of buoyancy of an unmanned undersea vehicle with fuel cell
Inventor: PARK JONG SANG
IPC: B63G8/00
Filed: 2020-03-25
Granted: 2021-09-13
Abstract: The present invention relates to a buoyancy control device of an unmanned submersible equipped with a fuel cell, comprising: a generated water storage tank in which generated water, a by-product of a fuel cell device, is stored in the internal space; a buoyancy piston disposed in the internal space to separate the internal space into an upper space and a lower space; and a buoyancy head disposed in the upper space, and mounted on the buoyancy piston. According to the present invention, while processing fuel cell by-products without a separate device such as a tank and power consumption, the buoyancy of the unmanned submersible can be controlled by the by-product.
Patent KR-102255805-B1 (KR)
Title: Elevating apparatus for beauty chair
Inventor: JANG JONG
IPC: A47C3/26
Filed: 2020-03-25
Granted: 2021-05-25
Abstract: The present invention relates to an elevating apparatus for an electric beauty chair, which is able to elevate or lower the seat of the electric beauty chair, comprising: a mainframe; an elevation unit installed in the mainframe, in which an upper end is engaged with the seat and which moves the seat up and down in accordance with the driving of a motor; an operation unit which is installed on a rear side of the elevation unit, and which includes a first rotary member and a second rotary member, which are placed to be able to respectively rotate on both sides, a first switch operating the motor to move the seat down in accordance with a one-directional rotation of the first rotary member and another-directional rotation of the second rotary member, and a second switch operating the motor to move the seat up in accordance with another-directional rotation of the first rotary member and a one-directional rotation of the second rotary member; and a foothold unit in which a first foothold and a second foothold are respectively engaged with the first rotary member and the second rotary member to be rotatable as one body, and in which rear sides of the first foothold and the second foothold are extended toward the center of the rear side of the mainframe to face each other. As such, the present invention is able to engage the footholds for operating the elevating apparatus of the electric beauty chair with both sides, have the rear sides of the footholds extended to face each other, operate the elevating apparatus regardless of the position of a user, improve work efficiency, and reduce working hours.
Patent KR-102140065-B1 (KR)
Inventor: KIM SANG CHUL
IPC: A47C7/02
Filed: 2020-03-30
Granted: 2020-07-31
Abstract: According to the present invention, a frame for a chair applied with a non-exposed coupling structure includes: a back plate frame including a base frame supporting a back portion of a sitter and a lower frame provided in a lower portion of the base frame; a joint bracket including a plurality of first inserting parts vertically arranged based on a vertical direction and coupled to the lower frame; and an arm frame including a plurality of second inserting parts inserted and coupled into the plurality of first inserting parts and coupled to the joint bracket, wherein one of the plurality of first or second inserting parts comprises a groove part and the other one thereof comprises a protruding part inserted and coupled into the groove part.
Patent KR-102163218-B1 (KR)
Title: Controlling system of distribution panel including uninterruptible power system in building
Inventor: KIM HYUNG JUN
IPC: H02J9/06
Filed: 2020-03-31
Granted: 2020-10-08
Abstract: According to embodiments of the present invention, provided is a switchboard control system which can minimize adverse effects to the switchboard and rods. The switchboard control system comprises: a switchboard electrically connected between a power supply unit and a plurality of rods; and a control unit controlling the switchboard and the plurality of rods. The switchboard includes: a plurality of circuit breakers positioned between each of a plurality of rods and a power supply unit; an uninterruptible power device connected in parallel with the plurality of circuit breakers; a monitoring unit monitoring the plurality of circuit breakers; and a gateway storing monitoring information transmitted from the monitoring unit or processed monitoring information generated by processing the monitoring information to deliver the same to the control unit.
Patent KR-102369838-B1 (KR)
Title: 퀴놀린 유도체를 유효성분으로 포함하는 성상교세포증 관련 질환의 병변 경계부 검출용 조영제 조성물
IPC: A61K51/04
Filed: 2020-04-16
Granted: 2022-03-04
Abstract: 본 발명은 성상교세포증(astrocytosis)의 진단, 반응성 성상교세포(reactive astrocyte)의 검출 및 뇌종양 경계부(margin)에 대한 이미지 수득을 위한 조영제 조성물을에 관한 것이다.  본 발명은 성상교세포의 과도한 증식 또는 활성화를 수반하는 다양한 질환에 있어 이들 세포의 밀집 부위에 대한 정확한 위치를 제시하고 병변 부위(Lesion area)와 주변 정상 부위 간의 경계부에 대한 신뢰도 높은 정보를 제공함으로써, 특히 뇌종양 등의 외과적 절제술 등에 있어 이미지-유도 수술(image-guided surgery)을 위한 진단 영상으로서 유용하게 이용될 수 있다.  아울러, 본 발명은 검사 시점에서의 단순한 질환의 존재 여부 뿐 아니라 병변 부위의 경계와 면적의 변화 과정을 높은 시간 해상도로 보여줌으로써 이를 토대로 향후 종양의 재발 또는 전이를 조기에 발견하고 나아가 특정 약물에 대한 치료 반응성을 평가하는 데에도 유용하게 이용될 수 있다.
Patent KR-102438637-B1 (KR)
IPC: E02D17/08
Filed: 2020-04-21
Granted: 2022-08-31
Abstract: 본 발명은 관로 시공용 흙막이 장치에 관한 것으로, 토압판(120)과, 상기 토압판(120) 양측 가장자리에 형성되어 접거나 펼치는 것이 가능하게 되는 측판(140)을 구비하는 흙막이(100)를 포함하여, 상기 흙막이(100)를 배관(300)이 배열된 굴착영역(200)에서 상기 배관(300)과 굴착영역(200) 벽면 사이에 설치하여 안전하게 작업할 수 있는 작업공간을 확보하게 되는 관로 시공용 흙막이 장치에 관한 것이다.
Patent KR-102342507-B1 (KR)
IPC: B05B17/06
Filed: 2020-04-29
Granted: 2021-12-22
Abstract: 본 발명은 누름 버튼 스위치 조작으로 구동하는 초음파 진동자와 분무구로 이룬 분출유닛을 통해 수분이 분무방식으로 살포되어 피부의 보습이나 피부 표면을 다듬는 등의 피부관리 및 유지를 위한 휴대용 미용수 디스펜서를 제공하는 것이다. 본 발명은 미용수 디스펜서의 몸체를 상ㆍ하부로 양분하여 전장 부품들이 내장되고 분무 유닛이 측면으로 구비되는 동체와, 미용수가 배치방식으로 채워져 동체에 탈착식으로 결합되는 컵형의 수통으로 이룬 것과, 동체와 수통 사이에 걸쳐 설치되어 모세관 현상으로 수통 내의 미용수를 빨아올리어 분무 유닛으로 급수되게 하는 봉형의 흡상부재와, 동체에는 탈착식으로 설치되어 흡상부재를 분무 유닛과 밀착고정되게 하는 홀더를 포함하여서, 수통이 동체의 하측에서 배치되어 흡수성의 매질인 흡상부재를 이용해 미용수를 빨아올려 간접방식으로 분무 유닛에 급수되어 분무되게 한것이다.
Patent KR-102159635-B1 (KR)
Inventor: JANG HO SEUNG
IPC: A01B39/18
Filed: 2020-05-11
Granted: 2020-09-24
Abstract: The present invention relates to an agricultural mowing system with an obstacle avoidance function. The agricultural mowing system with an obstacle avoidance function detects and automatically avoids an obstacle during a mowing operation, thereby preventing an accident from occurring, and can quickly return to an original position after passing through the obstacle, thereby smoothly performing the mowing operation in an area between obstacles. More specifically, the agricultural mowing system with an obstacle avoidance function senses a position of an obstacle in real time by means of a plurality of detection sensors so as to control an avoidance speed of a mowing device main body, thereby enhancing precision of avoiding the obstacle when the mowing device main body is extended to a wide range in a width direction. To this end, the agricultural mowing system with an obstacle avoidance function comprises: a running body (100); a main arm (200); an extending arm (300); a mowing device main body (400); a level wheel (500); a front sensor unit (600); a side sensor unit (700); and an avoidance module (800).
Patent KR-102410618-B1 (KR)
IPC: G02B7/02
Filed: 2020-05-14
Granted: 2022-06-20
Abstract: 광학렌즈용 배럴과 마그네틱 조립장치에 관한 것으로, 다수개의 배럴이 적재된 트레이를 이송시키는 트레이로딩부재와, 트레이를 배출시키는 트레이언로딩부재가 구비된 트레이투입배출부; 상기 트레이로딩부재에서 공급되는 배럴을 턴테이블 어셈블리의 배럴클램프에 안착시키는 배럴이송부; 소정의 직경으로 형성되는 턴테이블과, 상기 배럴이송부에서 이송된 배럴을 안착시킬 수 있게 배럴클램프가 구비된 턴테이블 어셈블리; 상기 배럴의 일면에 접착제를 접착시키는 제1 디스펜서와, 상기 배럴의 타면에 접착제를 접착시키는 제2 디스펜서가 구비된 디스펜서 어셈블리; 상기 배럴의 일면에 마그네틱을 부착시키는 제1 마그네틱부재와, 상기 배럴의 타면에 마그네틱을 부착시키는 제2 마그네틱어셈블리가 구비된 마그네틱어셈블리;를 마련하여 디스펜서에 의해 도포되는 접착제의 양을 정밀하게 조절할 수 있고, 마그네틱 어셈블리에 의해 마그네틱을 정위치 및 정방향으로 조립할 수 있으며, 배럴과 마그네틱의 부착 두께에 따라 양품과 불량품을 간편하게 판별할 수 있고, 작업자가 수작업이 아닌 조립장치에 의해 배럴과 마그네틱의 조립에 따른 작업 시간을 대폭 단축시킬 수 있다는 효과가 얻어진다.
Patent KR-102225375-B1 (KR)
IPC: B65G3/04
Filed: 2020-05-15
Granted: 2021-03-09
Abstract: 개시된 내용은 옥내 저탄장용 석탄 분진 억제 시스템에 관한 것으로써, 더욱 상세하게는 석탄의 분진 발생량을 감소시키는 억제 시스템에 관한 것이다. 보다 상세하게는, 옥내 저탄장에 설치되어 분진을 억제하는 시스템에 있어서, 물 및 비산먼지억제제 중 적어도 어느 하나 이상을 포함하는 유체를 공급하는 유체공급부, 상기 옥내 저탄장의 상부에 설치되어 하부 방향을 향하여 돌출형성 되는 분사부 및 상기 유체공급부의 유체를 상기 분사부로 공급하는 공급라인부를 포함하는 옥내 저탄장용 석탄 분진 억제 시스템을 일 실시 예로 제시한다.
Patent KR-102138493-B1 (KR)
Title: control system for sign device of road defensive driving
Inventor: LEE WON JUN
IPC: G08G1/0967
Filed: 2020-05-19
Granted: 2020-07-28
Abstract: The present invention relates to a road safety driving indicator control system, which includes a safe driving indicator, a safe driving indication control means, and a control means. Through the present invention, the fact of an accident or unexpected situation when an unexpected situation such as an accident or vehicle breakdown occurs on the road while being not operated normally, is transmitted in a wired or wireless manner, and the fact of the accident or the unexpected situation is immediately notified through warning messages and beacons, so as to prevent subsequent traffic accidents and traffic congestion by giving attention to following drivers.
Patent KR-102346973-B1 (KR)
IPC: B25J9/00
Filed: 2020-05-20
Granted: 2022-01-03
Abstract: 본 발명의 일 측면에 따른 수중 청소 로봇은 물속에 투입되어 이물질을 수집하며, 이물질을 흡입하는 펌프, 상기 펌프를 지지하는 메인 프래임, 상기 메인 프래임에 회전 가능하게 설치되어 상기 메인 프래임을 이동시키는 주행부, 상기 펌프와 연결되며 이물질이 유입되는 유입구를 갖는 후드, 및 상기 후드에 회전 가능하도록 설치되어 이물질을 포집하는 포집 로터, 상기 메인 프래임에 설치되며, 플로팅 백과 상기 플로팅 백에 가스를 공급하는 공급 카트리지를 포함하는 플로팅 장치를 포함할 수 있다.
Patent KR-102332350-B1 (KR)
Title: Micro-nano-fin light-emitting diodes electrode assembly and method for manufacturing thereof
IPC: H01L33/36
Filed: 2020-05-25
Granted: 2021-11-26
Abstract: The present invention relates to an LED electrode assembly, and more particularly, to a micro-nano-fin LED electrode assembly and a manufacturing method thereof. The method includes the steps of: adding a solution containing a plurality of micro-nano-fin LED devices; performing self-alignment; and forming an upper electrode line. An object of the present invention is to provide an electrode assembly using a micro-nano-fin LED having improved luminance and maintaining high efficiency by increasing the light emitting area, and a manufacturing method thereof.
Patent KR-102154289-B1 (KR)
Inventor: CHAE JE HO
IPC: H05B3/68
Filed: 2020-06-10
Granted: 2020-09-10
Abstract: The present invention relates to a ceramic heater manufacturing method for easily designing and manufacturing the shape of a high-frequency electrode without precise processing or with minimal processing when forming a molded body (or a plasiticized body) disposed under the high-frequency electrode in a molding mold. The ceramic heater manufacturing method of the present invention comprises the following steps of: dividing the inside of a molding mold into a central part and a plurality of divided edge parts to charge ceramic powder thereinto, and flatten the charged ceramic powder; preparing a molded body or a plasticized body of the ceramic powder from the flattened ceramic powder; disposing a high-frequency electrode or a heating element on the molded body or plasticized body of the ceramic powder and filling second ceramic powder therein; and integrally sintering the molded body or plasticized body of the ceramic powder and the second ceramic powder.
Patent KR-102189112-B1 (KR)
Title: Underground facilities detection system using gpr
Inventor: SEO DONG CHUL
IPC: G01V3/12
Filed: 2020-06-22
Granted: 2020-12-09
Abstract: The present invention relates to an underground facility detection system, and more specifically, to an underground facility detection system using a ground penetrating radar (GPR) system, which is characterized by comprising: a control device generating a transceiving pulse and storing a received signal; a transmitting antenna radiating the pulse generated in the control device; a receiving antenna receiving the signal which is returned after the radiated pulse is reflected by a buried object after passing through a medium; a display unit embodying the signal acquired from the control device as an image; and a cart on which the control device, the transmitting antenna, the receiving antenna and the display unit are mounted. Therefore, an underground facility detection method is established to improve performance. Furthermore, the present invention is miniaturized and integrated to improve work efficiency and reduce fabrication costs.
Patent KR-102296821-B1 (KR)
Title: Extract of Symbiodinium voratum and composition for preventing, improving or treating benign prostatic hyperplasia comprising the same as an effective ingredient
Inventor: RHO JUNG RAE
IPC: A61P13/08
Filed: 2020-06-23
Granted: 2021-09-01
Abstract: The present invention relates to a composition for preventing, alleviating or treating prostatic hypertrophy, including an extract of Symbiodinium voratum as an active ingredient. The composition can substitute for finasteride or dutasteride, is polar and can be dissolved well in water, can be extracted from a naturally occurring ingredient, and can treat prostatic hypertrophy effectively by inhibiting expression of 5AR2 (5α-reductase type 2), AR (Androgen receptor) and PCNA (proliferating cell nuclear antigen).
Patent KR-102317589-B1 (KR)
IPC: C09J11/00
Filed: 2020-06-24
Granted: 2021-10-26
Abstract: 본 발명은 토우 프레그용 수지 결합제 조성물과, 그 사용방법 및 상기 수지 접착제를 사용하여 제조된 토우 프리프레그를 제공한다.  
본 발명에 의한 토우 프레그 제조용 수지 결합제 조성물은 열경화성 에폭시 수지 화합물 100 중량부에 대하여 왁스 0.1 ~ 5 중량부를 추가적으로 투입하여 토우 프레그 제조용 수지 결합제 조성물을 제조하며;  상기 토우 프레그 제조용 수지 결합제 조성물의 점도가 상온에서 10,000 ~ 20,000 cps 이고, 가열시 40 ℃ ~ 55 ℃에서 800 ~ 3,000 cps 를 이루고 있으며;  상기 토우 프레그 제조용 수지 결합제 조성물의 상태가 상온에서는 끈적끈적한 느낌의 점조액상으로 존재하지만, 유동성을 갖는 액상으로 전환되어지는 것;을 특징으로 한다.
Patent KR-102474110-B1 (KR)
Title: 비돌출식 메커니컬 브레이크를 구비한 베이트 캐스팅 릴
IPC: A01K89/0155
Filed: 2020-07-01
Granted: 2022-12-06
Abstract: 본 발명은 비돌출식 메커니컬 브레이크를 구비한 베이트 캐스팅 릴에 관한 것으로, 보다 상세하게는 낚시줄을 감을 수 있는 스풀과 스풀에 연결된 핸들을 통해 캐스팅된 낚시줄을 되감을 수 있는데, 스풀의 회전을 조절하게 해주는 메커니컬 브레이크가 좌측 팜커버에 내장되는 구조를 가지는 비돌출식 메커니컬 브레이크를 구비한 베이트 캐스팅 릴에 관한 것이다. 
본 발명의 일 실시예에 따른 축이 두개로 이루어진 양축릴으로 몸체 안의 회전롤러가 회전을 하면서 낚싯줄을 감는 직접적인 구동방식을 가지고 내부에 메커니컬 브레이크가 형성된 베이트 캐스팅 릴에 있어서, 내부에 소정의 공간을 형성하는 프레임과 상기 프레임 내부에 회전 가능하게 결합되는 스풀과 상기 스풀을 관통 삽입하여 단부가 회전체에 결합되는 스풀샤프트 및 상기 프레임의 일측 내주면에 회전 가능하게 인입 결합되는 메커니컬 브레이크를 포함하는 것을 특징으로 한다.
Patent KR-102329832-B1 (KR)
IPC: F41C27/00
Filed: 2020-07-07
Granted: 2021-11-22
Abstract: A mounting device detachable from a rail of a firearm in accordance with an embodiment of the present invention includes: a body member accommodating a portion of the rail; a first fixing member disposed to be movable in a first direction from the body member and configured to fix or release the rail together with the body member; a support member including a first support part passing through the body member and a second support part passing through the first fixing member and coupled to the first support part; a lever rotatably coupled to the second support part and configured to move the first fixing member in the first direction as rotating; and a second fixing member rotatably coupled to the lever and fixed to or released from a fixing groove formed in the first fixing member as rotating. Since the first fixing member is moved by rotation of the lever rotatably coupled to the support member, with the first fixing member connected by the support member to the body member to move together, the mounting device can be reliably fixed to the rail.
Patent KR-102274152-B1 (KR)
Title: Sample collection apparatus with automatic moisture removal
Inventor: SONG HEE NAM
IPC: G01N1/22
Filed: 2020-07-08
Granted: 2021-07-09
Abstract: The present invention relates to a sample collection apparatus with an automatic moisture removing function, which comprises: a case which has a vacuum space inside for forming vacuum, and has a restoration force for the compression of the vacuum space; a sample collection bag installed in the vacuum space to collect a sample outside the case through a collection line by the restoration force of the case; a moisture removing unit whose inside is divided into a first space and a second space by a membrane, which prevents the sample from passing through but allows the moisture included in the sample to pass through, and in which the first space is connected to the collection line; a vacuum pump which vacuum-absorbs the air from the vacuum space through an absorption line, absorbs the moisture included in the sample from the second space through a removing line and through the membrane, and discharges the absorbed air or moisture to the outside through a discharge line; a first opening/closing unit which opens/closes the collection of the sample through the collection line; and a second opening/closing unit which allows a user to select among the vacuum-absorption of the air through the absorption line and the absorption of moisture through the removing line. In accordance with the present invention, the sample collection apparatus is able to effectively remove moisture included in a sample, minimize the loss of the sample due to the moisture in the sample, resolve any interference of a sensor or detector by the moisture in the sample, and improve the accuracy of measurement of substances in the sample.
Patent KR-102308799-B1 (KR)
Title: Method for selecting forwarding path based on learning medium access control layer collisions in internet of things networks, recording medium and device for performing the method
Inventor: SUNG WON KIM
IPC: H04L45/02
Filed: 2020-07-10
Granted: 2021-10-01
Abstract: The present invention relates to a method of selecting a forwarding path based on MAC layer collision learning in an IoT network environment, comprising the steps of: learning a collision probability of a medium access control (MAC) layer through a Q-learning algorithm in each of a root node and heterogeneous sensor nodes transmitting a packet to the root node; measuring, by each node, a size of a current contention window (CW) using a backoff exponent (BE) in a backoff stage; calculating the collision probability (P_coll ) using contention window size information and the number of adjacent nodes; storing and transmitting priority information determined based on a parental priority of the node and the collision probability (P_coll) in a DIO control packet; and selecting a packet forwarding path through one of a network exploration based on a rank of a node or a network exploitation based on a reward value obtained through the Q-learning algorithm, when receiving the DIO control packet. Accordingly, it is possible to efficiently achieve a higher packet reception rate in the IoT network environment, significantly lower control overhead, and consume less energy.
Patent KR-102224347-B1 (KR)
Title: Multi-Function Bluetooth Mike
Inventor: CHO UN A
IPC: G10L21/013
Filed: 2020-07-27
Granted: 2021-03-09
Abstract: The present invention relates to a multifunctional Bluetooth microphone. The multifunctional Bluetooth microphone comprises: a handle having a microphone head to which a sound signal is input is formed at one end; a device mounting unit coupled to the handle adjacent to the microphone head, mounted with Bluetooth technology, and provided with a high-power speaker on one side thereof; a digital signal processor (DSP) provided in the device mounting unit to digitally process a human voice so that an additional function of at least one type of echo mode or at least one type of voice modulation mode can be added to the voice; a function input unit provided in the device mounting unit and configured to operate the digital signal processing unit; and a microphone controller for controlling the operation of the digital signal processing unit based on the input signal of the function input unit.
Patent KR-102210835-B1 (KR)
Title: A connection structure for window frame
Inventor: JEAN JIN WOO
IPC: E06B3/968
Filed: 2020-07-27
Granted: 2021-02-02
Abstract: According to the present invention, provided is a connection structure in a state of having a horizontal window frame member comprising a central horizontal window frame member, a left horizontal window frame member, and a right horizontal window frame member and a vertical window frame member including a plurality of protruding rails, wherein the connection structure includes: a plurality of insertion protrusions inserted into the horizontal window frame member and positioned on one side surface of the connection structure; and a plurality of insertion grooves into which the plurality of protruding rails are inserted and which are positioned on the other side surface of the connection structure. The horizontal window frame member and the vertical window frame member are connected to each other.
Patent KR-102459479-B1 (KR)
Title: 치과용 인상재 자동 혼합기
IPC: A61C9/00
Filed: 2020-07-29
Granted: 2022-10-26
Abstract: 본 발명은 치과용 인상재 자동 혼합기에 관한 것으로서, 특히 피니언기어에 가공오차가 존재하거나 피니언기어의 마모 정도가 상이하더라도 효율적으로 동력을 전달할 수 있도록, 실리콘 베이스와 경화제가 각각 내부에 수용되는 2개의 실린더를 포함하는 인상재 카트리지가 장착되어 손잡이에 구비된 토출버튼을 가압하면 모터가 구동하며 자동으로 실린더를 가압하여 실리콘 베이스와 경화제가 혼합된 인상재가 토출되는 치과용 인상재 자동 혼합기에 있어서, 상기 모터의 회전축과 직교하도록 구비되며 모터로부터 회전력을 전달받는 샤프트; 상기 샤프트의 양측에 자유회전이 가능하도록 각각 구비되는 제1 피니언기어 및 제2 피니언기어; 상기 제1 피니언기어 및 제2 피니언기어의 상측에서 결합되어 이동됨에 따라 일단이 상기 실린더를 가압하는 피스톤;을 포함하되, 상기 피스톤은 제1 피니언기어 및 제2 피니언기어와 각각 결합되고 개별적인 이동이 가능하게끔 분리구성되는 것을 특징으로 하는 치과용 인상재 자동 혼합기에 관한 것이다.
Patent KR-102313144-B1 (KR)
Title: Portable cooking device
Inventor: KIM DAE JIN
IPC: A47J43/07
Filed: 2020-08-06
Granted: 2021-10-14
Abstract: The present invention relates to a portable cooking device. According to the present invention, it is possible to easily check the state of lid-container fastening, the state of container-main body fastening, the state of intra-container cooking, and the state of intra-container temperature simply by viewing from the front and even without product rotation or any change in view. The portable cooking device includes: a tubular container (100) having open upper and lower inlets and having a first fastening mark (120a) at a first position preset on the outer peripheral surface of the lower end; a lid (200) removably fastened to the upper portion of the container (100); and a main body (300) having an open upper end portion, having an installation space inside, having a second fastening mark (320) at a second position preset on the outer peripheral surface of the upper end, and removably fastened to the lower portion of the container (100). In the case of normal coupling between the container (100) and the main body (300), the first fastening mark (120a) and the second fastening mark (320) are arranged in a row so as to match vertically.
Patent KR-102214808-B1 (KR)
Title: natural deodorizer with aromaticity and the method to make it
Inventor: LEE EUI WHAN
IPC: A61L9/013
Filed: 2020-08-11
Granted: 2021-02-10
Abstract: The present invention provides a deodorant and a manufacturing method thereof, wherein while maintaining natural materials as much as possible in their natural state, the deodorant utilizes moisture absorption power for odor molecules, etc. circulating in an enclosed space according to atmospheric convection through hydroxyl group and phenylpropanoid polymer of cellulose and lignin of conifers, and various organic acids contained in rosin and other, and physically and/or chemically adsorbs organic acids, hydroxyl groups, phenylpropanoid polymers, etc. to place odor molecules in pores generated during dry compression, thereby emitting a refreshing scent while removing odors.