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1. (WO2019027238) CART
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Pub. No.: WO/2019/027238 International Application No.: PCT/KR2018/008704
Publication Date: 07.02.2019 International Filing Date: 31.07.2018
B62B 3/02 (2006.01)
Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
involving parts being adjustable, collapsible, attachable, detachable, or convertible
선경신 SUN, Kyung Shin [KR/KR]; KR
선경신 SUN, Kyung Shin; KR
특허법인 메이저 MAJOR PATENT AND LAW FIRM; 서울시 강남구 테헤란로20길 10, 3층 (역삼동, 쓰리엠타워) (3M Tower, Yeoksam-dong) the third floor 10, Teheran-ro 20-gil Gangnam-gu, Seoul 06235, KR
Priority Data:
Title (EN) CART
(KO) 카트
(EN) The present invention relates to a cart. The purpose of the present invention is to provide a cart configured such that the same can be folded or unfolded in a simple manner and, when folded, the size thereof can be reduced substantially compared with conventional carts. A cart according to the present invention comprises: bracket portions comprising four brackets arranged at intervals in the forward, backward, leftward, and rightward directions and castors installed on the lower portions of respective brackets; vertical bar portions installed on the upper portions of the bracket portions, respectively; link portions rotatably coupled between the bracket portions so as to connect the bracket portions diagonally, the link portions comprising four link members arranged in an X-shape so as to form a bottom; and side portions rotatably coupled between the bracket portions so as to connect the bracket portions to each other outside the link portions, thereby forming corners of the bottom, wherein the link portions and the side portions are folded or unfolded by rotating operations of the link members and the side portions, and the bracket portions and the vertical bar portions gather at a single location or move away from each other concurrently with folding or unfolding of the link members and the side portions.
(FR) La présente invention concerne un chariot. L'objectif de la présente invention est de fournir un chariot conçu de manière à pouvoir être plié ou déplié de manière simple et, lorsqu'il est plié, de manière à ce que sa taille puisse être réduite sensiblement par comparaison avec les chariots classiques. Un chariot selon la présente invention comprend : des parties de support comprenant quatre supports disposés à des intervalles dans les directions avant, arrière, gauche et droite et des roulettes installées sur les parties inférieures des supports respectifs ; des parties barres verticales installées sur les parties supérieures des parties de support, respectivement ; des parties de liaison couplées de façon rotative entre les parties de support de façon à relier les parties de support diagonalement, les parties de liaison comprenant quatre éléments de liaison agencés en forme de X de façon à former un fond ; et des parties latérales couplées de façon rotative entre les parties de support de façon à relier les parties de support l'une à l'autre à l'extérieur des parties de liaison, formant ainsi des coins du fond, les parties de liaison et les parties latérales étant pliées ou dépliées par des opérations de rotation des éléments de liaison et des parties latérales et les parties de support et les parties barres verticales se rassemblent en un seul emplacement ou s'éloignent les unes des autres simultanément avec le pliage ou le dépliage des éléments de liaison et des parties latérales.
(KO) 본 발명은 카트에 관한 것으로서, 간편한 방식으로 접거나 펼 수 있으며, 접었을 경우 종래에 비해 크기를 대폭 축소할 수 있도록 함을 목적으로 한다. 본 발명에 따른 카트는, 카트는, 전, 후, 좌, 우 방향으로 간격을 두고 배치되는 4개의 브라켓 및 상기 각 브라켓의 하부에 설치되는 바퀴를 포함하는 브라켓부; 상기 브라켓부의 상부에 각각 설치되는 수직바부; 상기 브라켓부의 사이에 회동 가능하게 결합되며, 상기 브라켓부를 대각선으로 연결하되 4개의 링크부재를 X 형상으로 배치하여 바닥을 형성하는 링크부; 및 상기 브라켓부의 사이에 회동 가능하게 결합되며, 상기 링크부의 외부에서 상기 브라켓부를 서로 연결하여 바닥의 모서리를 형성하는 사이드부를 포함하며, 상기 링크부재와 상기 사이드부의 회동 작동에 의해 상기 링크부와 상기 사이드부가 접히거나 펼쳐지고, 상기 링크부재와 상기 사이드부가 접히거나 펼쳐지는 것과 동시에 상기 브라켓부 및 상기 수직바부가 한 곳에 모이거나 이격되는 것을 특징으로 한다.
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Korean (KO)
Filing Language: Korean (KO)