KR-10-2014-0057976 (2014-05-14); KR-20-2015-0000664 U (2015-01-28); KR-20-2015-0003001 U (2015-05-11)
발명자
/ 주소
Sun, Kyung shin
출원인 / 주소
Sun, Kyung shin
대리인 / 주소
Rabin & Berdo, P.C.
인용정보
피인용 횟수 :
3인용 특허 :
5
초록▼
A stroller is provided. A support frame (100) of the stroller includes a pair of vertical bars (120), lengths of which are vertically controllable in a telescopic manner, and provided to be spaced apart from each other, a one-side support (111) and an other-side support (112) respectively disposed a
A stroller is provided. A support frame (100) of the stroller includes a pair of vertical bars (120), lengths of which are vertically controllable in a telescopic manner, and provided to be spaced apart from each other, a one-side support (111) and an other-side support (112) respectively disposed at one side and the other side to include horizontal bars (130) having both ends connected to the pair of vertical bars to support the pair of vertical bars, and side supports (150) and a bottom support (160). The stroller also includes extension rods (140) respectively coupled to be capable of vertically moving into or out of upper ends of the vertical bars, an inner sheet (400) formed in a shape corresponding to an internal space of the support frame, detachable members (180) detachably coupled to the extension rods, and a sun cover (500) coupled to the detachable members.
대표청구항▼
1. A stroller comprising: a support frame including a pair of vertical bars, lengths which are vertically controllable in a telescopic manner, and provided to be spaced apart from each other,a one-side support and an other-side support, respectively disposed at one side and an other side, to include
1. A stroller comprising: a support frame including a pair of vertical bars, lengths which are vertically controllable in a telescopic manner, and provided to be spaced apart from each other,a one-side support and an other-side support, respectively disposed at one side and an other side, to include horizontal bars each having both ends connected to the pair of vertical bars to support the pair of vertical bars, andside supports and a bottom support configured to connect the one-side support and the other-side support to form a square frame shape having an upper side opened with the one-side support and the other-side support, and form side frames and a bottom frame,wherein the side supports and the bottom support enable the one-side support and the other-side support to be adjacent to or spaced apart from each other in a folding manner in conjunction with lifting or lowering of the vertical bars;extension rods respectively coupled to the vertical bars to be capable of vertically moving into or out of upper ends of the vertical bars;safety belts;an inner sheet formed in a shape corresponding to an internal space of the support frame to be accommodated in the internal space of the support frame, having one or both of one side and the other side coupled to the safety belts, and having coupling portions detachably coupled to the horizontal bars and the side supports at an upper end circumference thereof;detachable members detachably coupled to the extension rods; anda sun cover coupled to the detachable members, integrally detached from and attached to the extension rods according to detachment and attachment of the detachable members from and to the extension rods, and configured to cover an upper side portion of the support frame,wherein each of the vertical bars comprises a lifting bar configured to move into or out of an upper end of the vertical bar in a telescopic manner, having an upper end which has a cylindrical shape in which an upper side is opened, and having an inner circumferential surface which has second threads, and an extension rod controller configured to allow a respective one of the extension rods to vertically move in or out, or to be fixed and coupled to and restricted by the lifting bar, and the extension rod controller comprises a first extension rod controller or a second extension rod controller,wherein the first extension rod controller comprises a first header having a first through hole configured to vertically pass therethrough; andan expansion-contraction portion having one or more cut portions configured to extend downward from the first header, having first threads capable of being coupled to the second threads on an outer circumferential surface thereof, and having a lower end portion cut toward an upper side thereof, andwherein the extension rod is restricted by the expansion-contraction portion being contracted toward an inside and being in tight contact with an outer circumferential surface of the extension rod when the extension rod vertically passes through the first header and the expansion-contraction portion and the first threads and the second threads are screw-coupled to each other, andfurther wherein the extension rod is capable of vertically moving when the first threads and the second threads are unscrewed from a screw-coupled state and the expansion-contraction portion expands, and wherein the second extension rod controller comprises:a controller body having third threads formed at an inner circumferential surface, having a second through hole formed at a center of an upper side surface, including a plurality of guide films extending downward a certain length along a cut portion of the second through hole to form a coupling space between the inner circumferential surface of the controller body of the second extension rod controller and the plurality of guide films, and including a cap in which gaps are formed between the plurality of guide films; anda coupling body including a second header which has an extension portion having fourth threads formed at an outer circumferential surface, enabling the fourth threads to be coupled to the third threads, contracting the guide films toward an inside thereof, and coupled to the coupling space, a neck portion connected to have a smaller diameter than the extension portion, and a pipe portion configured to extend from the neck portion, having fifth threads formed on outer circumferential surface, configured to be screw-coupled to the second threads of the lifting bar, and having a pipe shape, andwherein the extension rod is restricted by the inner circumferential surface of the extension portion contracting the guide films toward an inside thereof and the guide films and the outer circumferential surface of the extension rod being tightly in contact with each other when the coupling body is coupled to the lifting bar by the fifth threads being coupled to the second threads, the extension rod passes through the second through hole to be inserted into the controller body, the coupling body, and the lifting bar, the third threads and the fourth threads are screw-coupled to each other, and the extension rod is capable of vertically moving when the third threads and the fourth threads are unscrewed from a screw-coupled state and the guide films expand. 2. A stroller comprising: a support frame including a pair of vertical bars, lengths which are vertically controllable in a telescopic manner, and provided to be spaced apart from each other,a one-side support and an other-side support, respectively disposed at one side and an other side, to include horizontal bars each having both ends connected to the pair of vertical bars to support the pair of vertical bars, andside supports and a bottom support configured to connect the one-side support and the other-side support to form a square frame shape having an upper side opened with the one-side support and the other-side support, and form side frames and a bottom frame,wherein the side supports and the bottom support enable the one-side support and the other-side support to be adjacent to or spaced apart from each other in a folding manner in conjunction with lifting or lowering of the vertical bars;extension rods respectively coupled to the vertical bars to be capable of vertically moving into or out of upper ends of the vertical bars;safety belts;an inner sheet formed in a shape corresponding to an internal space of the support frame to be accommodated in the internal space of the support frame, having one or both of one side and the other side coupled to the safety belts, and having coupling portions detachably coupled to the horizontal bars and the side supports at an upper end circumference thereof;detachable members detachably coupled to the extension rods;a sun cover coupled to the detachable members, integrally detached from and attached to the extension rods according to detachment and attachment of the detachable members from and to the extension rods, and configured to cover an upper side portion of the support frame; anda storage member including:a storage member frame having an upper side edge portion, two or more vertical coupling portions having bending portions configured to extend downward from one side of the upper side edge portion and having lower end portions bent toward other sides thereof;a first storage portion having a storage space formed in an inside thereof and an opened upper side edge coupled to the upper side edge portion; anda second storage portion in which the opened upper side edge is detached from or attached to a lower side edge of the first storage portion in a zipper-coupling manner,wherein two or more horizontal bars of the horizontal bars of the one-side support are provided from upper portions to lower portions of the pair of vertical bars, which are connected to the one-side support, at predetermined intervals, andwherein the storage member is coupled to the horizontal bars of the one-side support so that the horizontal bars of the one-side support are disposed between the vertical coupling portions and an upper end of the upper side edge and the vertical coupling portions are detached from and attached to the two or more horizontal bars by the bending portions intersecting the two or more horizontal bars. 3. A stroller comprising: a support frame including a pair of vertical bars, lengths which are vertically controllable in a telescopic manner, and provided to be spaced apart from each other,a one-side support and an other-side support, respectively disposed at one side and an other side, to include horizontal bars each having both ends connected to the pair of vertical bars to support the pair of vertical bars, andside supports and a bottom support configured to connect the one-side support and the other-side support to form a square frame shape having an upper side opened with the one-side support and the other-side support, and form side frames and a bottom frame,wherein the side supports and the bottom support enable the one-side support and the other-side support to be adjacent to or spaced apart from each other in a folding manner in conjunction with lifting or lowering of the vertical bars;extension rods respectively coupled to the vertical bars to be capable of vertically moving into or out of upper ends of the vertical bars;safety belts;an inner sheet formed in a shape corresponding to an internal space of the support frame to be accommodated in the internal space of the support frame, having one or both of one side and the other side coupled to the safety belts, and having coupling portions detachably coupled to the horizontal bars and the side supports at an upper end circumference thereof;detachable members detachably coupled to the extension rods;a sun cover coupled to the detachable members, integrally detached from and attached to the extension rods according to detachment and attachment of the detachable members from and to the extension rods, and configured to cover an upper side portion of the support frame;upper brackets; andlower brackets,wherein each of the vertical bars comprises a lifting bar configured to move into or out of an upper end of the vertical bars in a telescopic manner and having an upper end coupled to a respective one of the upper brackets and a lower end portion coupled to a respective one of the lower brackets,wherein the side supports comprise a first support bar having one end portion coupled to a first of the upper brackets, which is coupled to of the one-side support in a vertically pivotable manner and disposed to be extendable downward toward the other side,a second support bar having one end portion coupled to a first of the lower brackets, which is coupled to of the one-side support in a vertically pivotable manner, disposed to be extendable upward toward the other side, and having a middle portion intersected by and hinge-coupled to the first support bar in a mutually pivotable manner,a third support bar having one end portion hinge-coupled to the other end portion of the first support bar in a vertically pivotable manner and having the other end portion hinge-coupled to a second of the upper brackets, which is coupled to the other-side support, anda fourth support bar having one end portion hinge-coupled to the other end portion of the second support bar in a vertically pivotable manner, having the other end portion hinge-coupled to a second of the lower brackets, which is coupled to the other-side support, and having a middle portion intersected by and hinge-coupled to the third support bar in a mutually pivotable manner, wherein the bottom support includesa pair of frame members having first frame members with one ends hinge-coupled to lower brackets of the lower brackets, which are coupled to the one-side support and include the first lower bracket, in a pivotable manner, andsecond frame members with one ends hinge-coupled to other ends of the first frame members in a pivotable manner and other ends of the second frame members being hinge-coupled to lower brackets of the lower brackets, which are coupled to the other-side support and include the second lower bracket, in a pivotable manner, andthird frame members connected between the first frame members and the second frame members in one direction, the other direction and a width direction, andwherein the one ends of the first frame members and the other ends of the second frame members are pivoted and lifted when the one-side support and the other-side support are adjacent to each other, and the first frame members and the second frame members are lowered in parallel when the one-side support and the other-side support are spaced apart from each other. 4. A stroller comprising: a support frame including a pair of vertical bars, lengths which are vertically controllable in a telescopic manner, and provided to be spaced apart from each other,a one-side support and an other-side support, respectively disposed at one side and an other side, to include horizontal bars each having both ends connected to the pair of vertical bars to support the pair of vertical bars, andside supports and a bottom support configured to connect the one-side support and the other-side support to form a square frame shape having an upper side opened with the one-side support and the other-side support, and form side frames and a bottom frame,wherein the side supports and the bottom support enable the one-side support and the other-side support to be adjacent to or spaced apart from each other in a folding manner in conjunction with lifting or lowering of the vertical bars;extension rods respectively coupled to the vertical bars to be capable of vertically moving into or out of upper ends of the vertical bars;safety belts;an inner sheet formed in a shape corresponding to an internal space of the support frame to be accommodated in the internal space of the support frame, having one or both of one side and the other side coupled to the safety belts, and having coupling portions detachably coupled to the horizontal bars and the side supports at an upper end circumference thereof;detachable members detachably coupled to the extension rods; anda sun cover coupled to the detachable members, integrally detached from and attached to the extension rods according to detachment and attachment of the detachable members from and to the extension rods, and configured to cover an upper side portion of the support frame,wherein one of the detachable members has a cylindrical shape, and includes one side of an outer circumferential surface having a first opening portion in which an extension rod of the extension rods is capable of being coupled or decoupled in a tight-insertion manner and the other side of the outer circumferential surface having a link portion in which middle portions of a second opening portion are spaced a certain distance from each other, andwherein the sun cover has a connection portion vertically penetrated at a corresponding position in which a respective one the extension rods is provided, is coupled to the one detachable member by an upper end and the other end of the connection portion being insertion-coupled to the link portion through the second opening portion and coupled inside the link portion, and is coupled to the respective one extension rod by the respective one extension rod being tightly inserted through the first opening portion. 5. A stroller comprising: a support frame including a pair of vertical bars, lengths which are vertically controllable in a telescopic manner, and provided to be spaced apart from each other,a one-side support and an other-side support, respectively disposed at one side and an other side, to include horizontal bars each having both ends connected to the pair of vertical bars to support the pair of vertical bars, andside supports and a bottom support configured to connect the one-side support and the other-side support to form a square frame shape having an upper side opened with the one-side support and the other-side support, and form side frames and a bottom frame,wherein the side supports and the bottom support enable the one-side support and the other-side support to be adjacent to or spaced apart from each other in a folding manner in conjunction with lifting or lowering of the vertical bars;extension rods respectively coupled to the vertical bars to be capable of vertically moving into or out of upper ends of the vertical bars;safety belts;an inner sheet formed in a shape corresponding to an internal space of the support frame to be accommodated in the internal space of the support frame, having one or both of one side and the other side coupled to the safety belts, and having coupling portions detachably coupled to the horizontal bars and the side supports at an upper end circumference thereof;detachable members detachably coupled to the extension rods;a sun cover coupled to the detachable members, integrally detached from and attached to the extension rods according to detachment and attachment of the detachable members from and to the extension rods, and configured to cover an upper side portion of the support frame;upper brackets;second support bars;fourth support bars; andlead portions;wherein hooking protrusions configured to protrude from an outside thereof are further formed at uppermost horizontal bars among the horizontal bars of the one-side support and the other-side support or one sides and other sides of the upper brackets,wherein the lead portions, are configured to extend from each of positions corresponding to both upper end portions of the side supports and having insertion holes insertion-coupled to the hooking protrusions are coupled to the inner sheet, andwherein the coupling portions of the inner sheet comprise cover portions configured to cover portions in which end portions of the second support bars and one end portions of the fourth support bars are hinge-coupled to each other and horizontal bar coupling portions configured to be detached and attached with hook and loop fasteners to surround the horizontal bars.
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