IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0605597
(2009-10-26)
|
등록번호 |
US-8438676
(2013-05-14)
|
발명자
/ 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
Myers Bigel Sibley & Sajovec, P.A.
|
인용정보 |
피인용 횟수 :
11 인용 특허 :
12 |
초록
▼
A seating unit containing a foldable bed includes: a seating unit frame having a pair of opposed arms; a housing including a storage cavity, the housing fixed to the arms of the seating unit frame; a seat section; an intermediate section; a head section; and a mechanism having pivotally interconnect
A seating unit containing a foldable bed includes: a seating unit frame having a pair of opposed arms; a housing including a storage cavity, the housing fixed to the arms of the seating unit frame; a seat section; an intermediate section; a head section; and a mechanism having pivotally interconnected links, the mechanism interconnecting the base with the head, intermediate and seat sections. The mechanism controls the movement of the head, intermediate and seat sections between a folded position, in which the head, intermediate and seat sections are positioned in vertically stacked relationship, with the head section below the intermediate section and the seat section above the intermediate section, the head and intermediate sections being positioned in the cavity of the housing, and the head and intermediate sections being generally horizontally disposed and the seat section having a pitch angle of between about 1 and 7 degrees to horizontal, and an unfolded position, in which the head, intermediate and seat sections are horizontally disposed and serially aligned to form a sleeping surface.
대표청구항
▼
1. A seating unit containing a foldable bed, comprising: a seating unit frame having a pair of opposed arms;a housing including a storage cavity, the housing fixed to the arms of the seating unit frame;a seat section;an intermediate section;a head section;a mechanism having pivotally interconnected
1. A seating unit containing a foldable bed, comprising: a seating unit frame having a pair of opposed arms;a housing including a storage cavity, the housing fixed to the arms of the seating unit frame;a seat section;an intermediate section;a head section;a mechanism having pivotally interconnected links, the mechanism interconnecting the base with the head, intermediate and seat sections;wherein the mechanism controls the movement of the head, intermediate and seat sections between a folded position, in which the head, intermediate and seat sections are positioned in vertically stacked relationship, with the head section below the intermediate section and the seat section above the intermediate section, the head and intermediate sections being positioned in the cavity of the housing, and the head and intermediate sections being generally horizontally disposed and the seat section having a pitch angle and resting on the front and rear walls of the housing, and an unfolded position, in which the head, intermediate and seat sections are horizontally disposed and serially aligned to form a sleeping surface;a backrest; anda backrest raising mechanism attached to the backrest and to the frame, the backrest raising mechanism configured to move the backrest between a lowered position, in which the backrest is generally upright and disposed above a rear portion of the seat, and a raised position, in which a lower portion of the backrest is positioned forwardly and upwardly from its location in the lowered position. 2. The seating unit defined in claim 1, wherein the backrest includes a backrest panel and a cushion affixed thereto, and wherein a lower edge of the backrest cushion is fixed to the backrest panel. 3. The seating unit defined in claim 1, wherein in the unfolded position, the length of the seat, intermediate and head sections is at least 74 inches. 4. The seating unit defined in claim 1, wherein the backrest raising mechanism includes a biasing unit that biases the backrest toward the lowered position when the backrest is in the lowered position. 5. The seating unit defined in claim 1, wherein the backrest raising mechanism includes a biasing unit that biases the backrest toward the raised position when the backrest is in the raised position.
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