WO1989001307A1 - Lit polyvalent - Google Patents

Lit polyvalent Download PDF

Info

Publication number
WO1989001307A1
WO1989001307A1 PCT/KR1988/000018 KR8800018W WO8901307A1 WO 1989001307 A1 WO1989001307 A1 WO 1989001307A1 KR 8800018 W KR8800018 W KR 8800018W WO 8901307 A1 WO8901307 A1 WO 8901307A1
Authority
WO
WIPO (PCT)
Prior art keywords
frame means
bed
sofa
chair
seat
Prior art date
Application number
PCT/KR1988/000018
Other languages
English (en)
Inventor
Byung Soo Kim (Deceased)
Original Assignee
Ko, Young, Ja (Legal Heir And Representative Of Ki
Lee, Yong, Suhb
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ko, Young, Ja (Legal Heir And Representative Of Ki, Lee, Yong, Suhb filed Critical Ko, Young, Ja (Legal Heir And Representative Of Ki
Publication of WO1989001307A1 publication Critical patent/WO1989001307A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C17/00—Sofas; Couches; Beds
    • A47C17/04—Seating furniture, e.g. sofas, couches, settees, or the like, with movable parts changeable to beds; Chair beds
    • A47C17/37—Changing sofas or the like into beds by means of furniture other than seats or chairs
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C13/00—Convertible chairs, stools or benches
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C17/00—Sofas; Couches; Beds
    • A47C17/04—Seating furniture, e.g. sofas, couches, settees, or the like, with movable parts changeable to beds; Chair beds
    • A47C17/16—Seating furniture changeable to beds by tilting or pivoting the back-rest
    • A47C17/161—Seating furniture changeable to beds by tilting or pivoting the back-rest with back-rest made of multiple movable cushions
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C17/00—Sofas; Couches; Beds
    • A47C17/04—Seating furniture, e.g. sofas, couches, settees, or the like, with movable parts changeable to beds; Chair beds
    • A47C17/16—Seating furniture changeable to beds by tilting or pivoting the back-rest
    • A47C17/165—Seating furniture changeable to beds by tilting or pivoting the back-rest with forward tiltable back-rest, e.g. back cushion
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C17/00—Sofas; Couches; Beds
    • A47C17/04—Seating furniture, e.g. sofas, couches, settees, or the like, with movable parts changeable to beds; Chair beds
    • A47C17/16—Seating furniture changeable to beds by tilting or pivoting the back-rest
    • A47C17/17—Seating furniture changeable to beds by tilting or pivoting the back-rest with coupled movement of back-rest and seat
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C17/00—Sofas; Couches; Beds
    • A47C17/52—Cabinet beds; Table beds, or like beds; Wardrobe beds
    • A47C17/62—Table beds; Billiard table beds, or like beds
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
    • A47D13/00—Other nursery furniture
    • A47D13/06—Children's play- pens
    • A47D13/061—Children's play- pens foldable
    • A47D13/065—Children's play- pens foldable with rigid walls

Definitions

  • This invention relates to a multipurpose bed and more particularly to a collapsible and assembling bed which may be provided for use as a desk and chair, a playing cradle, a sofa as well as a conventional bed.
  • One form of known multipurpose beds is, for ex ⁇ ample a combination bed and bookshelf in which the bottom portion thereof, when not in use, is raised toward a wall and ther pivoted into engagement with the wall so that the bottom portion may be adapted to be used as a bookshelf.
  • the raising operation is difficult to and a burden on users such as children of wemen.
  • Another form of multipurpose beds is a collapsible bed in which the operation of the assem ⁇ bly and disassembly thereof is cumbersome and diffi ⁇ cult to mose users:
  • An object of the present invention is to provide a multipurpose bed which may be adapted to be used :as a playing cradle, a desk and chair and a sofa as well as a bed in comparatively small space.
  • Another object of the invention is to provide a multipurpose bed that is co mparatively low in cost of man factre and easy in operation.
  • a multipurpose bed which comprises three seat assembly each which has a seat support assembly, a main sofa member and a slidable base member having wheels on each side thereof.
  • Each of the seat support assembly is provided with a lower frame means and a plurality of crossing rails of wood screwed to the frame means.
  • the slidable base member has a bottom portion, peripheral bottom flanged portions and upwardly extending flanged portion secured on one of the bottom flanged portions. Within the slidable base member is nested a collapsible chair.
  • Fig. 1 is a perspective view of a multipurpose bed of the present invention in open position.
  • Fig. 2 is a perspective view of the multipurpose bed of this invention adapted for use " as a sofa, with the back portion of the seat being slanted;
  • Fig. 3 is a perspective view of the multipurpose bed of this invention which is adapted for use as a playing cradle for baby or children;
  • Fig. 4 is a perspective view of the multipurpose bed of this invention which is adapted for use as a sofa;
  • Fig. 5 is a perspective view of the multipurpose bed of the present invention which is adapted for use as a desk and chair, showing that an auxiliary board has insertion members on the underside thereof to be fittedly received between crossing rail members of a seat support frame means;
  • Fig. 6 is a longitudinal cross-section view of the multipurpose bed when used as a bed
  • Fig. 7 is a longitudinal cross-section view of the multipurpose bed when used as a sofa with the fold ⁇ ing operation being shown in phantom lines;
  • Fig. 8 is a longitudinal cross-section view of thei-multipurpose bed when used as a playing cradle
  • Fig. 9 is a longitudinal cross-section view of the multipurpose bed when used as a desk and chair;
  • Fig. 10 is a perspective view of the bottom portion of first and second seat supporting frame means hinged together,by hinge members and supported by Y-shaped brace members;
  • Fig. 11 is a plan view of the second seat sup ⁇ port frame menas and a slidable base member partilly broken away showing that the chair member is nested with the slidable base member and hook members and slots are provided respectively on the second seat support frame means and the slidable base member to be engaged with each other;
  • Fig. 12 is an enlarged view, partly in section, taken on lines A - A 1 of Fig. 11;
  • Fig. 13 is an enlarged front view of the Y-shaped brace means having a shorter leg and a channel shaped longer leg with the lower end of the longer leg being supported on the floor;
  • Fig. 14 is an enlarged front view, shown the fold ⁇ ing operation, of the Y-shaped brace member with the first and second seat support frame means being folded.
  • the bed of the present invention includes a sofa member 1 -and three seat assem ⁇ blies of similar construstion.
  • the sofa member 1 comprises a back-rest 2 and a pair of spaced parallel arms 3 and is provided with a cushion portion lb and an upholstered covering la which makes it to be beautiful in appearance and is completely enclosed the cushion lb.
  • a forwardly extending frame means in the form of u-shape 4 comprises horizontal arms and connecting cross portion. Each arm is rigidly secured to the lower edge of the back-rest 2 at the rear end thereof for support ⁇ ing the sofa member 1 firmly and balancedly, and dispos ⁇ ed in spaced parallel relation to the respective arm 3 for providing side channels. Wheels 6 ride in the respective channel when in folded position as shown in Figs. 2, 3, 4, 7 and 8.
  • a first seat assembly comprises a seat support assembly P j _ and a cushioned seat Si thereon.
  • the seat support assembly P ] _ has a . supporting frame means 7a in 1 spaced parallel and overlying relation to the lower frame means 4 and a plurality of spaced parallel rectangular bars of wood 8 transversely secured on the supporting frame means 7a by screwnails 9.
  • a horizontal supporting member 10 is attached to the lower frame means 4 near the back-rest 2 and each end thereof is inserted into bushings fitted to each inner f ce of the arms 3 , so that the supporting member 10 is free to turn within bushings, thus 10 pivoting about the axis thereof.
  • a middle seat assembly P2 having a supporting frame means 7b, a plurality of rectangular bars 8, -- • screwnails 9 and a cushioned seat S2 , and a third seat assembly P3 having a supportiong frame means 7c, 15 a plurality of rectangular crossing bars 8, screwnails 9 and a cushioned seat S3 each have the same construc ⁇ tion as the first seat assembly Pi.
  • first and middle seat support frame means 7a and 7b are hinged
  • a pair of Y-shaped brace members are provided on the undersides of the first and middle seat support frame means outwardy of the hinge members 11 on which - the weight of a user will be downwardly impressed
  • Each Y-shaped brace member has a channel shaped primary leg 13 and a shorter leg 14.
  • the channel shaped primary leg 13 is U-shaped in cross section when seen at the left hand in Fig. 10. As shown in Fig. 13, the two legs 13, 14 are pivoted
  • the shorter leg 14 will be nested within the primarly leg 13 when the first and middle seat support frame means 7a, 7b move into a compact folded unit, as shown in Figs.7 and 8.
  • the third seat assembly P3 is supported on a slidable base member 5.
  • the base member 5 comprises a bottom portion 23, peripheral bottom flanged portion and an upwardly extending longitudinal member at one end of the bottom portion.
  • the third seat supporting frame means 7c has a horizontal supporting member 16 fixed to one end thereof adjacent to the upwardly extending member of the base member S.
  • Each end of the horizontal supporting member 16 is journaled in bushings fitted on each inner face of the opposing bottom flanged portions 15 of the base member 5 adjacent to the upwardly extending member of the base member 5, so that the supporting member 16 is free to turn within bushings , thus pivoting about the axis thereof.
  • the bottom portion 23 of the slidable base member 5 is slightly shorter in its width than the sofa member 1 so as to be received in the side channels beside the forwardly frame member 4 when in folded position.
  • a seat C comprises a bottom portion 19, a back-board 20 and a pair of cross-linked leg members.
  • the bottom and back portions 19, 20 are pivoted to' a brace member 31.
  • the leg members has two legs 21, 22.
  • Forwardly sloping legs 21 are pivoted to a brace member 18a fitted on the edge of the lower frame means 18.
  • rearwardly extend- ing legs 22 are connected by a connecting portion 22a.
  • Hook members 18b are provided on the lower frame means 18 by welding or the like. The connecting portion 22a will engage the hook member 18b when in open position as shown in Fig. 5 and 9.
  • hook members 25 is urged outwardly by a spring 26 within the respective tubular members 24, one of which tubular members is secured near each side of the seat supporting frame means 7b by welding.
  • the upper frame means 17 in the bottom flanged portions of the slidable base member 5 has a pair of opposing slots 17' to engage the hook members 25 when the present invention is in the position as shown in Figs. 1 and 2.
  • the back and bottom portions 20, 19 of the seat C may be moved in substantial parallel relation to enable the seat C to be pivoted into engagement with the upper face of the bottom portion 23 with the forwardly sloping legs 21 being still pivoted to the brace member is and other legs 22 being disengaged with the hook members 18b.
  • the seats S ] _ , S2 , S3 which are similar in size to the respective seat support member P , P2 and P3 are provided with cushions 27 and upholstered coverings 28 and will be put on the respective seat support member P , P2 and P3 when the present invention is used as a conventional bed.
  • a space is provided between the back-rest 2 and the first seat Si , so it is preferable to put on auxiliary smaller seat S4 in the space.
  • the slidable base member 5 With the multipurpose bed in open position as shown in Figs. 1, 6 , the slidable base member 5 is moved toward the sofa member 1 with the hook member 25 and the slot 17' being in engaging condition so that the hinge members 11, the Y-shaped brace members 13 will be in position, as shown in Fig. 7 indicated by the phantom line.
  • the spacing between the sofa member 1 and the slidable base member 5 will be manually varied by a user.
  • the slidable base member 5 When it is desired to the sofa in inclined posi ⁇ tion as shown in Fig. 2 to move to the position as shown in Fig. 4, the slidable base member 5 will be provided within the sofa member 1, with the first and middle seat support assemblies Pi , Pj being pivoted into engagement with the front face of the back-rest 2 and the pivoted shorter leg 12 and longer leg 13 moving in co-ordination into a compact folded unit as shown in Fig. 7 indicated by solid line. In this sofa con ⁇ dition, one of the seats and the auxiliary seat are not needed.
  • Multipurpose Bed modified for use as a Cradle for babies or children
  • the seats S2 and S3 With the sofa 1 in position as shown in Figs. 4 and I f the seats S2 and S3 will be removed resulting in the disclosure of the middle or second seat support ⁇ ing assembly P2 and the-third seat supporting assembly P3.
  • the third seat supporting assembly P3 will be moved through substantially 90 degrees to the hori*- zontal surface by pivoting the support member 16, to provide one of the longitudinal protective wall mem- bers with the hook 25 being disengaged with the slot 17'.
  • the second seat supporting assembly P2 and the arms 3 will be utilized as another protective wall members as shown in Figs. 3 and 8.
  • An auxiliary board 29 to be served as a floor will be mounted on ' the upper frame means 17 in the bottom flanged portions of the sliding base member 5 and on the board 29 will be put one of the cushioned seats S]_ , S2 , S3 for providing comfortable playing places for babies or children as shown in Figs. 3 and 8.
  • the slidable base member 5 is moved to a suitable spaced distance from the main sofa member 1 and then the auxiliary board 29 and the seat thereon are removed from the member 5.
  • the second seat support assembly P2 is pivoted upwardly through approximately 90 degrees and locked in place by a pair of supporting legs 30, the arrangement being such that the upper ends of the supporting legs 30 are inserted into recesses 7-'--- on the underside of the seat supporting frame means 7b and the lower ends of the supporting legs 30 are pivoted to the forwardly frame means 4 as shown in Figs. 5 and 9.
  • the supporting leg members 30 are nested within the frame means 4.
  • the seat " support assembly P2 it is preferable for the seat " support assembly P2 to have a plurality of recesses 7' on the underside thereof.
  • the auxiliary board 29 may be mounted over the seat support assembly P2 to providea smooth desk surface.
  • the auxiliary board 29 has inserting members 29a on the underside thereof,so that when mounted on the seat support assembly P2 , the inserting members 29a may be fittedly inserted between the rectangular bars 8 and will lock the auxiliary board 29 in place.
  • the chair has been positioned as described before and the legs 21, 22 have transverse holes at their overlapping portions through which a pin 33 is moved to lock the chair in its place.

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nursing (AREA)
  • Special Chairs (AREA)

Abstract

Lit polyvalent pouvant être utilisé comme sofa, lit, berceau de jeu et comme bureau et chaise, comprenant un élément principal de sofa, trois ensembles siège, ainsi qu'un élément de base coulissant. Chacun des ensembles siège comporte un moyen de cadre de support de siège ainsi qu'une pluralité de rails parallèles espacés le traversant et vissés sur celui-ci. Lorsqu'il est en position complètement ouverte, le lit polyvalent peut être utilisé comme un lit. Lorsqu'il est complètement replié, le lit est adapté pour être utilisé comme un sofa. En vue d'une utilisation comme bureau et chaise, une chaise est emboîtée à l'intérieur de l'élément de base coulissant. Pour une utilisation comme berceau de jeu, un moyen de cadre de support de siège ainsi que les bras de l'élément de sofa servent de parois protectrices au berceau.
PCT/KR1988/000018 1987-08-21 1988-08-20 Lit polyvalent WO1989001307A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR2019870013985U KR910002209Y1 (ko) 1987-08-21 1987-08-21 다목적 침대
KR1987/13985U 1987-08-21

Publications (1)

Publication Number Publication Date
WO1989001307A1 true WO1989001307A1 (fr) 1989-02-23

Family

ID=19266745

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR1988/000018 WO1989001307A1 (fr) 1987-08-21 1988-08-20 Lit polyvalent

Country Status (2)

Country Link
KR (1) KR910002209Y1 (fr)
WO (1) WO1989001307A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1779748A1 (fr) * 2005-10-28 2007-05-02 TNT di Tantolo Franco e Mauro snc Canapé-lit, notamment pour enfants
WO2009006790A1 (fr) * 2007-07-06 2009-01-15 Nianlu Liu Lit multi-usages
CN102940418A (zh) * 2012-11-01 2013-02-27 安徽工程大学 自动伸缩床
CN114532776A (zh) * 2022-01-05 2022-05-27 温州理工学院 带有休息椅的一体式办公桌

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200216159Y1 (ko) * 2000-09-28 2001-03-15 송행수 침대기능을 갖는 소파
KR100817280B1 (ko) * 2001-10-26 2008-03-27 주식회사 포스코 가열로의 도어 개폐장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1173954A (en) * 1915-06-23 1916-02-29 Mary V Griffith Furniture.
DE935275C (de) * 1951-12-19 1955-11-17 Fritz Lobendank Durch elektrischen Antrieb umwandelbare Doppelbettcouch
AT356314B (de) * 1976-06-30 1980-04-25 Dryjak Alois Ing Sitzmoebel

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1173954A (en) * 1915-06-23 1916-02-29 Mary V Griffith Furniture.
DE935275C (de) * 1951-12-19 1955-11-17 Fritz Lobendank Durch elektrischen Antrieb umwandelbare Doppelbettcouch
AT356314B (de) * 1976-06-30 1980-04-25 Dryjak Alois Ing Sitzmoebel

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1779748A1 (fr) * 2005-10-28 2007-05-02 TNT di Tantolo Franco e Mauro snc Canapé-lit, notamment pour enfants
WO2009006790A1 (fr) * 2007-07-06 2009-01-15 Nianlu Liu Lit multi-usages
CN101742947B (zh) * 2007-07-06 2011-07-20 刘年路 多用床
CN102940418A (zh) * 2012-11-01 2013-02-27 安徽工程大学 自动伸缩床
CN102940418B (zh) * 2012-11-01 2015-04-01 安徽工程大学 自动伸缩床
CN114532776A (zh) * 2022-01-05 2022-05-27 温州理工学院 带有休息椅的一体式办公桌
CN114532776B (zh) * 2022-01-05 2023-10-31 温州理工学院 带有休息椅的一体式办公桌

Also Published As

Publication number Publication date
KR910002209Y1 (ko) 1991-04-04
KR890004304U (ko) 1989-04-17

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