[특허]Rotation base for umbrella

Ma, Oliver Joen-an

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특허 상세정보

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내보내기 페이스북 공유 트위터 공유 카카오톡 공유

Rotation base for umbrella

특허상세정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	A45B-023/00 E04H-012/22
출원번호	US-0490435 (2014-09-18)
등록번호	US-9957728 (2018-05-01)
발명자 / 주소	Ma, Oliver Joen-an
출원인 / 주소	Ma, Oliver Joen-an
대리인 / 주소	Knobbe Martens Olson & Bear LLP
인용정보	피인용 횟수 : 1 인용 특허 : 149

초록
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An umbrella base is provided that includes a first support, a second support and a control device, which can include a foot pedal. The second support is rotatably coupled with the first support. The foot pedal is coupled with the first support, e.g., at a pivot. The foot pedal has at least one lateral member. The lateral member projects downward from an arm. The lateral member is located on the same side of the second support as the foot pedal. Movement of the foot pedal downward causes lateral members to disengage from the second support permitting the ...

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1. An umbrella base comprising: a first support comprising a planar portion with an upper surface, a mounting element extending upward from the upper surface, and an arcuate portion extending above the planar portion, the mounting element spaced apart from the arcuate portion;a cover extending over the arcuate portion, the cover comprising an actuator recess, the actuator recess extending over the mounting element;a second support at least partially disposed within the cover and at least partially disposed above the planar portion of the first support, the second support comprising a plurality of radial projections; anda control device pivotably coupled with the mounting element about a pivot axis, the control device comprising a first end having a foot pedal, a second end, and an upright projection at the second end of the control device, the upright projection extending upward from adjacent to the pivot axis of the control device to a location below a top surface of the control device, the second end of the control device disposed within the actuator recess, the pivot axis extending through the actuator recess, and the first end of the control device disposed outside the actuator recess;wherein the control device has a first position in which the first end of the control device is in an elevated position and the upright projection is placed between two adjacent projections of the plurality of radial projections, at least one of the radial projections overlapping an overlap portion of the upright projection in a circumferential direction, whereby the second support cannot rotate freely relative to the first support; andwherein the control device has a second position in which the first end of the control device is in a lowered position and the upright projection is disengaged from between the two adjacent projections, a radially innermost end of the overlap portion of the upright projection being spaced radially outward of a radially outermost end of each of the two adjacent projections in the second position, whereby the second support can rotate relative to the first support;wherein the second end of the control device remains within the actuator recess when in the first position and the second position, and the first end of the control device is disposed outside the actuator recess when in the first position and the second position. 2. The umbrella base of claim 1, wherein the upright projection comprises an aperture at the pivot axis for pivotably mounting the upright projection relative to the mounting element of the first support. 3. The umbrella base of claim 2, wherein the upright projection comprises a lower portion and an upper portion, the lower portion comprising the aperture and the upper portion comprising an engagement feature for engaging the plurality of radial projections of the second support. 4. The umbrella base of claim 1 wherein the second support comprises a sprocket. 5. The umbrella base of claim 1, wherein the top surface of the control device does not extend towards the second support beyond the radially outermost end of each of the two adjacent projections when the control device is in the second position. 6. An umbrella rotation base comprising: a first support;a second support rotatably coupled with the first support, the second support including a sprocket, the sprocket including a plurality of radial projections;a control device coupled with the first support at a pivot, the control device comprising: a first end disposed away from the first support;a second end disposed adjacent to the sprocket; anda U-shaped member disposed at the second end of the control device, the U-shaped member comprising two sides, a transverse side connecting the two sides, and an open end, the two sides each comprising an upper portion and a lower portion, the pivot being located on the lower portion of at least one of the two sides and adjacent to the open end;the U-shaped member having an edge disposed along the two sides and the transverse side the edge having upper segments and lower arcuate segments, the lower arcuate segments coupled with the upper segments and curving radially away from the second support, each of the two sides extending radially inward towards the second support from the pivot to the edge to define a lateral portion, wherein each of the lateral portions extends down from the transverse side to below the pivot throughout the respective lateral portion and extends between the pivot and the edge;wherein the lateral portions of the two sides and the transverse side of the U-shaped member surround one of the plurality of radial projections of the sprocket in a first position of the control device, thereby preventing a rotation of the second support of the umbrella rotation base relative to the first support of the umbrella rotation base, and the two sides and the transverse side of the U-shaped member are spaced away from and positioned radially outward of the one of the plurality of radial projections in a second position of the control device, thereby permitting a rotation of the second support relative to the first support. 7. The umbrella rotation base of claim 6, wherein the control device further comprises a foot pedal disposed at the first end thereof. 8. The umbrella rotation base of claim 6, wherein the U-shaped member comprises a monolithic construction. 9. The umbrella rotation base of claim 6, wherein the control device is located only on one side of the umbrella rotation base. 10. The umbrella rotation base of claim 6, wherein the pivot is disposed at an elevation below a lowermost surface of the first end of the control device. 11. The umbrella rotation base of claim 6, wherein the pivot is located at a first elevation, the first end of the control device is located at a second elevation above the first elevation and an engagement feature of the control device is located at a third elevation between the first and second elevations. 12. An umbrella base comprising: a first support;a second support rotatably coupled with the first support;a cover extending over the first support and the second support such that a radially outermost edge of the second support is enclosed by the cover;a control device comprising an arm, a foot pedal, a first engagement member projecting downward from the arm, and a second engagement member projecting downward from the arm, the control device coupled with a mounting bracket on the first support, the mounting bracket disposed underneath the cover;wherein the first engagement member, the second engagement member and the foot pedal are together located on a peripheral side of the second support, the first and second engagement members are disposed within the cover with the foot pedal disposed outside the cover, a pivot is located on a lower portion of at least one of the first and second engagement members for coupling the control device with the mounting bracket, and the pivot is disposed underneath the cover;wherein the control device is configured such that when the first and second engagement members are engaged with the second support, a movement of the foot pedal downward causes the first and second engagement members to be disengaged from the second support, thereby permitting the second support to rotate relative to the first support;wherein the control device is configured such that when the first and second engagement members are disengaged from the second support, a movement of the foot pedal upward causes the first and second engagement members to engage the second support to prevent the second support from rotating relative to the first support; andwherein the first and second engagement members of the control device remain underneath the cover both when engaged with and disengaged from the second support. 13. The umbrella base of claim 12, wherein a radially innermost end of the control device is configured to be disengaged from the second support by moving radially outward from the second support to a first location radially outward of a radially outermost edge of the second support; and the radially innermost end of the control device is configured to be engaged with the second support by moving radially inward toward the second support from the first location to a second location radially inward of the radially outermost edge of the second support.

이 특허에 인용된 특허 (149)

이 특허를 인용한 특허 피인용횟수: 1

Robbins, Jerry D; Schaefer, Joyce A. Feed stand. USP201808D825114.

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Rotation base for umbrella

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Rotation base for umbrella

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이 특허에 인용된 특허 (149)

이 특허를 인용한 특허 피인용횟수: 1

IPC 상위 출원인

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