DE415483C - Seating - Google Patents
SeatingInfo
- Publication number
- DE415483C DE415483C DEG62495D DEG0062495D DE415483C DE 415483 C DE415483 C DE 415483C DE G62495 D DEG62495 D DE G62495D DE G0062495 D DEG0062495 D DE G0062495D DE 415483 C DE415483 C DE 415483C
- Authority
- DE
- Germany
- Prior art keywords
- backrest
- frame
- leaf springs
- feet
- chair
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
- A47C7/445—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with bar or leaf springs
Landscapes
- Springs (AREA)
Description
Die Erfindung bezieht sich auf einen Stuhl, bei dem die durch Gelenke beweglich am Stuhlsitz angeordnete Lehne durch Druckfedern abgestützt ist. Bei einer bekannten Anordnung geschieht dies durch Hebel, welche auf einer Achse drehbar angebracht sind und durch eine um die Achse gewundene Schraubenfeder ständig gegen die Rückenlehne gepreßt werden. The invention relates to a chair in which the joints are movable on the chair seat arranged back is supported by compression springs. In a known arrangement this is done by levers that are rotatably mounted on an axis and by a helical spring wound around the axis are constantly pressed against the backrest.
ίο Durch die Erfindung werden besondere, unter Federwirkung stehende Druckhebel entbehrlich, indem statt Schraubenfedern mit einem Ende am Gestell befestigte und auf der Rückenlehne in Führungen gleitende Blatt-ίο The invention makes special, among Spring action standing pressure lever can be dispensed with in that instead of coil springs, one end is attached to the frame and on the Backrest in guides sliding leaf
federn verwendet werden, welche gleichzeitig die Druckhebel bilden, wodurch neben einer bedeutenden Vereinfachung auch die Möglichkeit besteht, die durch einen Bund zusammengehaltenen Blattfedern nachzuspannen.springs are used, which at the same time form the pressure lever, whereby in addition to a There is also the possibility of significant simplification, those held together by a covenant Retighten leaf springs.
Auf der Zeichnung ist der Erfindungsgegenstand dargestellt, und zwar zeigt:
Abb. ι eine Seitenansicht des Stuhles und Abb. 2 eine Ansicht von hinten*.
An dem Stuhlgestell α ist die Rückenlehne r The subject of the invention is shown in the drawing, namely:
Fig. Ι a side view of the chair and Fig. 2 a view from behind *.
The backrest r is on the chair frame α
as am Unterteil in bekannter Weise mittels Gelenke rückklappbar angeordnet. Durch ein auf der Rückseite an den Füßen befestigtes Paar von Blattfedern /, welche sich mit ihren freien Enden in die an der Rückenlehne r angeordneten Gleitbahnen g einlegen, wird sie in ihrer aufrechten Stellung gehalten. Die Blattfedern / werden je nach der Größe des Möbelstücks in Bündeln von zwei oder mehr Lagen in bekannter Weise zusammengestellt, an den Füßen durch Schraubenbolzen oder Holzschrauben 1 befestigt und durch einen Bund i zusammengehalten, welcher sich verschieben läßt, so daß die Federspannung geregelt werden kann. Die innerste Feder f ist an ihrem freien Ende zweckmäßig in einer Schiene η geführt, wodurch ein seitliches Ausweichen verhindert wird.as arranged on the lower part in a known manner by means of hinges so that it can be folded back. It is held in its upright position by a pair of leaf springs / attached to the rear of the feet, which insert their free ends into the sliding tracks g arranged on the backrest r. The leaf springs / are assembled in a known manner in bundles of two or more layers, depending on the size of the piece of furniture, attached to the feet by bolts or wood screws 1 and held together by a collar i , which can be moved so that the spring tension can be regulated . The innermost spring f is expediently guided at its free end in a rail η , which prevents sideways evasion.
Für die Ruhelage der Füße kann am Gestell eine herausziehbare Fußbank h angeordnet sein, deren Füße sich in bekannter Weise beim Herausziehen aufstellen und beim Einschieben wieder hochklappen.For the rest position of the feet, a pull-out foot bench h can be arranged on the frame, the feet of which stand up in a known manner when pulled out and fold up again when pushed in.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEG62495D DE415483C (en) | Seating |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEG62495D DE415483C (en) | Seating |
Publications (1)
Publication Number | Publication Date |
---|---|
DE415483C true DE415483C (en) | 1925-06-29 |
Family
ID=7133030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEG62495D Expired DE415483C (en) | Seating |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE415483C (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6471293B2 (en) * | 2000-11-09 | 2002-10-29 | Michigan Tube Swagers & Fabricators, Inc. | Stackable chair with flexible back support |
US6805412B2 (en) | 2001-08-30 | 2004-10-19 | Burgess Furniture Ltd. | Stackable chair with flexible back |
US6820934B2 (en) | 2000-11-09 | 2004-11-23 | Michigan Tube Swagers & Fabricators, Inc. | Chair having flexible back support |
EP1927301A1 (en) * | 2005-11-11 | 2008-06-04 | Kokuyo Furniture Co., Ltd. | Structure for attaching spring |
EP1952724A1 (en) * | 2007-02-01 | 2008-08-06 | Pro-Cord S.P.A. | A chair with a deformable backrest |
-
0
- DE DEG62495D patent/DE415483C/en not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6471293B2 (en) * | 2000-11-09 | 2002-10-29 | Michigan Tube Swagers & Fabricators, Inc. | Stackable chair with flexible back support |
US6820934B2 (en) | 2000-11-09 | 2004-11-23 | Michigan Tube Swagers & Fabricators, Inc. | Chair having flexible back support |
US6805412B2 (en) | 2001-08-30 | 2004-10-19 | Burgess Furniture Ltd. | Stackable chair with flexible back |
EP1927301A1 (en) * | 2005-11-11 | 2008-06-04 | Kokuyo Furniture Co., Ltd. | Structure for attaching spring |
EP1952724A1 (en) * | 2007-02-01 | 2008-08-06 | Pro-Cord S.P.A. | A chair with a deformable backrest |
US7686395B2 (en) | 2007-02-01 | 2010-03-30 | Pro-Cord Spa | Chair with deformable backrest |
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