DE4201349A1

DE4201349A1 - Multi-purpose chair for infirm and physically handicapped - has seat of adjustable height and backrest with adjustable angle of inclination

Info

Publication number: DE4201349A1
Application number: DE4201349A
Authority: DE
Inventors: Poul Christiansen
Original assignee: Casala Werke Carl Sasse & GmbH
Current assignee: CASALA-KI MOEBELWERKE GMBH, 31867 LAUENAU, DE
Priority date: 1992-01-20
Filing date: 1992-01-20
Publication date: 1993-07-22
Also published as: CA2065555A1; JPH06253939A

Abstract

The seat (10) either by itself or together with the armrests (14) and/or the backrest (12) are adjustable in height and/or angle of inclination. The armrests are either fixed or can be folded sideways. The chair has an attached footstool or footrest (80) which is adjustable both for height and for angle of inclination. The seat is mounted on a scissors-type linkage to enable its height to be adjusted. ADVANTAGE - The chair can be adjusted to suit the individual needs of the occupant.

Description

Die Erfindung betrifft ein Mehrzweck-Sitzmöbel gemäß Oberbegriff des Anspruchs 1.The invention relates to a multipurpose seating according to Preamble of claim 1.

Die Aufgabe der folgenden Erfindung besteht darin, ein Sitzmöbel für gebrechliche, behinderte Menschen zu schaf fen, bei dem die Sitzhöhe, die Sitzneigung und die Rücken lehnenneigung verstellbar sind. Ferner sollen Mittel zur Erleichterung des Aufstehens, Schiebehilfen bei Sitzmöbeln mit Rollen und Fußstützen vorhanden sein.The object of the following invention is a Sheep seating for frail, disabled people fen, where the seat height, the seat angle and the back backrest inclination are adjustable. Furthermore, funds for Ease of getting up, pushing aids for seating with castors and footrests.

Diese Aufgabe wird durch die Ausbildung gemäß Kennzei chen des Anspruchs 1 gelöst.This task is achieved through training in accordance with the license plate chen of claim 1 solved.

Vorteilhafte und zweckmäßige Weiterbildungen sind in den Unteransprüchen angegeben.Advantageous and expedient further training are in specified in the subclaims.

Die Erfindung soll nachfolgend anhand der beigefügten Zeichnung näher erläutert werden.The invention will now be described with reference to the accompanying Drawing will be explained in more detail.

Es zeigtIt shows

Fig. 1a, 1b ein Sitzmöbel mit verstellbarem Sitz in einer Grundposition (Fig. 1a) und in einer verstellten Position (Fig. 1b), Fig. 1a, 1b, a seating with adjustable seat in a basic position (Fig. 1a) and in a reclined position (Fig. 1b),

Fig. 2 ein Sitzmöbel mit verstellbarer Rücken lehne, Fig. 2 a rest seating with an adjustable back,

Fig. 3a, 3b ein Sitzmöbel mit herabklappbarer Arm lehne in normaler Gebrauchsstellung (Fig. 3a) und herabgeklappter Stellung (Fig. 3b), Fig. 3a, 3b a seat furniture with herabklappbarer arm and down folded position rest in a normal position of use (Figure 3a.) (Fig. 3b),

Fig. 4 ein Sitzmöbel mit ausfahrbarer Fußbank bzw. Fußstütze, Fig. 4 shows a seating with a extendable footrest or footrest,

Fig. 5 ein Sitzmöbel mit kombiniert betätigba rer Rückenlehne und Fußbank bzw. Fuß stütze, Fig. 5 is a seating with combined betätigba rer backrest and footrest or foot support,

Fig. 6 ein Sitzmöbel mit Ohren, Fig. 6 is a seating with ears,

Fig. 7 ein Sitzmöbel mit Schulterstützen und Fig. 7 seating with shoulder supports and

Fig. 8 eine verstellbare Sitzbefestigung. Fig. 8 is an adjustable seat attachment.

Soweit zweckmäßig, sind gleiche Bauteile des Sitzmö bels in den Figuren der Zeichnung mit den gleichen Bezugs zeichen versehen.As far as appropriate, the same components of the Sitzmö bels in the figures of the drawing with the same reference characters.

Die Zeichnung zeigt ein Sitzmöbel 2 mit einem Beine 4,6 aufweisenden Rahmen 8, mit einem Sitz 10, einer Rüc kenlehne 12 und Armlehnen 14.The drawing shows a seating 2 with a legs 4.6 having frame 8 , with a seat 10 , a backrest 12 and armrests 14th

Die Fig. 1 zeigt einen Scherenmechanismus 16 zur Hö hen- und Neigungsverstellung des Sitzes 10. Die unteren Enden 18, 20 der Scherenschenkel 22, 24 sind um an Längs trägern 26 angebrachten Bolzen 28, 30 drehbar angeordnet. Die Längsträger 26 sind an den Beinen 4, 6 unterhalb des Sitzes 10 befestigt. Die unteren hinteren Enden 20 der Scherenschenkel 24 weisen jeweils eine Längsführung 32 auf, in der jeweils der hintere Bolzen 30 dreh- und ver schiebbar geführt ist. Die unteren Enden 18, 20 der Sche renschenkel 22, 24 weisen Verlängerungen 34, 36 auf, an denen eine Spreizvorrichtung 38 angreift. Die Spreizvor richtung wird durch einen motorisch betätigbaren Hydrau likzylinder betätigt. Eine manuelle Betätigung ist auch möglich. Die oberen Enden 40, 42 der Scherenschenkel 22, 24 sind an unter dem Sitz 10 angebrachten Schienen 44 drehbar angeordnet. Die vorderen oberen Enden 40 sind um feste Drehbolzen 46 drehbar gelagert, während die hinteren oberen Enden 42 mittels Bolzen 48 in Längsführungen 50 der Schiene 44 drehbar und verschiebbar gelagert sind. Durch Betätigung der Spreizvorrichtung 38 kann der Sitz aus der in Fig. 1a gezeigten Position in eine in Fig. 1b gezeigte Position und in jede Zwischenstellung bewegt werden. Ins besondere durch die Sitzanhebung unter gleichzeitiger Nei gung des Sitzes nach vorn wird das Aufstehen aus dem Sitz möbel erleichtert. Dabei kann der Sitz allein oder mit Armlehne verstellt werden; die Rückenlehne bleibt unver ändert. Es kann der Sitz aber auch zusammen mit der Rüc kenlehne, aber ohne Armlehnen verstellt werden. Ferner kann der Sitz zusammen mit den Armlehnen und der Rücken lehne verstellt werden. Die verschiedenen Möglichkeiten sind in der Fig. 1b angedeutet. Fig. 1 shows a scissor mechanism 16 for Hö Henrici and tilt adjustment of the seat 10. The lower ends 18, 20 of the scissor legs 22, 24 are about at the longitudinal supports 26 mounted bolts 28, rotatably arranged 30th The side members 26 are attached to the legs 4 , 6 below the seat 10 . The lower rear ends 20 of the scissor legs 24 each have a longitudinal guide 32 , in each of which the rear bolt 30 is rotatably and ver guided. The lower ends 18 , 20 of the scraper legs 22 , 24 have extensions 34 , 36 , on which a spreading device 38 engages. The Spreizvor direction is operated by a motor-operated hydraulic lik cylinder. Manual operation is also possible. The upper ends 40 , 42 of the scissor legs 22 , 24 are rotatably arranged on rails 44 attached under the seat 10 . The front upper ends 40 are rotatably mounted about fixed pivot bolts 46 , while the rear upper ends 42 are rotatably and displaceably mounted in longitudinal guides 50 of the rail 44 by means of bolts 48 . By actuating the spreading device 38 , the seat can be moved from the position shown in FIG. 1a into a position shown in FIG. 1b and into any intermediate position. Getting up from the seat furniture is made easier in particular by raising the seat while simultaneously tilting the seat forward. The seat can be adjusted alone or with an armrest; the backrest remains unchanged. The seat can also be adjusted together with the backrest, but without armrests. Furthermore, the seat can be adjusted together with the armrests and the backrest. The various possibilities are indicated in Fig. 1b.

Die Fig. 2 zeigt ein Sitzmöbel mit Verstellung der Rückenlehne 12. Die Rückenlehne 12 ist hierzu mittels ei ner Schwenkachse 60 am Sitz 10 oder am Rahmen 8 schwenkbar angeordnet und weist eine über die Schwenkachse 60 hinaus gehende Verlängerung 62 auf, an der eine Spreizeinrichtung 64 angreift, die manuell betätigbar sein kann oder aus einem motorbetriebenen Hydraulikzylinder besteht, wie dies in der Fig. 2 dargestellt ist. Fig. 2 is a seating furniture with adjustment of the backrest 12. For this purpose, the backrest 12 is pivotably arranged by means of a pivot axis 60 on the seat 10 or on the frame 8 and has an extension 62 which extends beyond the pivot axis 60 and on which an expansion device 64 engages, which can be actuated manually or consists of a motor-operated hydraulic cylinder , as shown in FIG. 2.

Die Fig. 3a, 3b zeigen ein Sitzmöbel 2 mit abklappba ren Armlehnen 14. Hierzu sind die Armlehnen mittels Längs leisten 71 und verdeckten Klappscharnieren 70 etwa in Höhe des Sitzes 10 am Sitzmöbel angebracht. In der Gebrauchs stellung sind die Armlehnen mittels Arretiereinrichtung 72 am Sitzmöbel arretierbar. Als Arretiereinrichtung ist ein herausziehbarer Bügel 74 (gestrichelt in Fig. 3a einge zeichnet) besonders geeignet, der durch Bohrungen 76 der Längsleisten 71 hindurch in Sackbohrungen 78 des Rahmens einführbar ist. FIGS. 3a, 3b show a chair 2 with abklappba ren armrests fourteenth For this purpose, the armrests are attached by means of longitudinal strips 71 and concealed folding hinges 70 approximately at the level of the seat 10 on the seating furniture. In the use position, the armrests can be locked on the seating by means of locking device 72 . As a locking device a pull-out bracket 74 (dashed lines in Fig. 3a is drawn) is particularly suitable, which can be inserted through holes 76 in the longitudinal strips 71 into blind holes 78 of the frame.

Die Fig. 4 zeigt ein Sitzmöbel 2 mit ausfahrbarer Fuß bank 80. Die Fußbank ist an einem unterhalb des Sitzes 10 an Schienen 82 befestigten Scherenmechanismus 84 ange bracht. Durch Betätigung des Scherenmechanismus 84 mittels einer Spreizvorrichtung 86 kann die Fußbank ausgefahren oder eingefahren werden. Die Spreizvorrichtung 86 ist ma nuell oder, wie dargestellt, mittels motorbetriebenem Hy draulikzylinder betätigbar. FIG. 4 shows a chair 2 having an extendable foot bank 80th The footstool is attached to a scissor mechanism 84 attached to the rails 82 below the seat 10 . By actuating the scissors mechanism 84 by means of a spreading device 86 , the footrest can be extended or retracted. The spreading device 86 can be operated manually or, as shown, by means of a motor-driven hydraulic cylinder.

Die Fig. 5 zeigt ein Sitzmöbel 2 mit einer Hebel/ Spreizvorrichtung 90 zur kombinierten Betätigung eines Scherenmechanismus 92 zum Aus- und Einfahren der Fußbank 80 und eines Hebels 94 zur Neigungsverstellung der Rücken lehne 12. FIG. 5 shows a chair 2 having a lever / spreading device 90 to the combined operation of a scissors mechanism 92 to extend and retract the footrest 80 and a lever 94 for adjusting the inclination of the backrest 12.

Das Sitzmöbel ist durch Schuhe 100, in die die Sitzmö belbeine 4, 6 einsetzbar sind, höhenmäßig verstellbar, vgl. Fig. 2. Hierzu sind in den Schuhschäften 102 mehrere übereinander angeordnete Löcher 104 und in den Beinen 4, 6 damit ausrichtbare Bohrungen mit oder ohne Innengewinde vorgesehen. Mit Hilfe von Schraubbolzen ist die jeweils gewünschte Höhenstellung fixierbar.The height of the seating furniture can be adjusted by means of shoes 100 into which the seating furniture legs 4 , 6 can be inserted, cf. Fig. 2. For this purpose, a plurality of holes 104 arranged one above the other are provided in the shoe uppers 102 and bores with or without internal thread, which can be aligned therewith in the legs 4 , 6 . The desired height position can be fixed using screw bolts.

Die Fig. 6 zeigt ein Sitzmöbel in Form eines Hochleh ners mit sogenannten Ohren 110, die an beiden Enden eines Bügels 112 angebracht sind, der an die Rückenlehne 12 an klemmbar oder auf die Rückenlehne schiebbar ist. Fig. 6 shows a piece of seating in the form of a Hochleh ner with so-called ears 110 , which are attached to both ends of a bracket 112, which can be clamped to the backrest 12 or pushed onto the backrest.

Die Fig. 7 zeigt den Bügel 112 nach Fig. 6 um 180° gewendet in einer tieferen Stellung an der Rückenlehne 12 zur Verwendung als Schulterstütze. FIG. 7 shows the bracket 112 according to FIG. 6 turned through 180 ° in a lower position on the backrest 12 for use as a shoulder rest.

Die Fig. 8 zeigt schematisch eine Sitzbefestigung, bei der Befestigungsschrauben 120 in Langlöchern 122 einer Möbelschale 124 verschiebbar und in Gewindebohrungen 126 des Sitzes 10 einschraubbar sind. Durch diese Ausbildung kann der Sitz 10 horizontal verschoben werden. FIG. 8 schematically shows a seat fastening in which fastening screws 120 can be displaced in elongated holes 122 in a furniture shell 124 and can be screwed into threaded bores 126 in seat 10 . With this design, the seat 10 can be moved horizontally.

Claims

1. Multi-purpose seating, in particular for frail and disabled people, with a legs frame, with a seat, a backrest and with armrests, characterized in that the seat ( 10 ) with or without arm ( 14 ) and / or the backrest ( 12 ) is adjustable in height and / or inclination, the armrests are arranged in a fixed manner or can be folded away to the side and / or an extendable footrest or footrest ( 80 ) which can be adjusted in height and inclination is provided.

2. Multi-purpose seating furniture according to claim 1, characterized in that the seat ( 10 ) with or without armrests ( 14 ) and / or with a backrest ( 12 ) on a Scherenhubmecha mechanism ( 16 ) is arranged in that the rear lower ends ( 20 ) the scissor legs ( 24 ) on the legs ( 4 , 6 ) on the longitudinal members ( 26 ) are rotatably and displaceably arranged so that the front lower ends ( 18 ) of the scissor legs ( 22 ) in the longitudinal members ( 26 ) are rotatable ge are stored that the lower ends ( 18 , 20 ) of the scissors legs ( 22 , 24 ) over the fulcrums extending Ver extensions ( 34 , 36 ) to which a Spreizvor direction ( 38 ) engages that the upper front ends ( 40 ) the scissor legs ( 22 ) are rotatably mounted on rails ( 44 ) attached under the seat ( 10 ) and that the upper rear ends ( 42 ) of the scissor legs ( 24 ) are rotatably and displaceably arranged on the rails ( 44 ).

3. Multi-purpose seating furniture according to claim 2, characterized in that the lower rear ends ( 20 ) of the scissors legs ( 24 ) are each equipped with a longitudinal guide ( 32 ), in each of which one in the longitudinal members ( 26 ) attached bolt ( 30 ) and that the rails ( 44 ) under the seat ( 10 ) in the rear area each have a longitudinal guide ( 50 ) for receiving a bolt ( 48 ) attached to the upper ends ( 42 ) of the rear scissor legs ( 24 ) ).

4. Multi-purpose seating furniture according to claim 2, characterized in that the spreading device ( 38 ) is a hydraulic cylinder with an electric motor drive.

5. Multi-purpose seating furniture according to claim 1, characterized in that for the inclination adjustment of the backrest ( 12 ), the backrest ( 12 ) on the seat ( 10 ) or on the frame ( 8 ) is arranged pivotably and one down over the pivot axis ( 60 ) protruding extension ( 62 ) on which an actuating device ( 64 ) engages.

6. Multi-purpose seating furniture according to claim 5, characterized records that the actuator is a motorbetrie hydraulic cylinder.

7. Multi-purpose seating furniture according to claim 1, characterized in that the footstool or footrest ( 80 ) is arranged on a scissor mechanism ( 84 ) which is attached below the seat ( 10 ) and can be actuated by means of a motor-operated hydraulic cylinder or manually.

8. Multi-purpose seating furniture according to claim 1, characterized in that the armrests ( 14 ) below the seat height or in the seat height by means of hinges ( 70 ) on the frame men ( 8 ) or on the seat ( 10 ) are attached and in the right , can be locked to the folded position on the seating ( 2 ).

9. Multi-purpose seating furniture according to one of the preceding claims, characterized in that the backrest ( 12 ) has an adjustable neck support.

10. Multi-purpose seating according to one of the preceding Claims, characterized in that the backrest with Ears.

11. Multi-purpose seating furniture according to one of the preceding claims, characterized in that the seating furniture ( 2 ) is designed to be stackable.

12. Multi-purpose seating according to one of the preceding Claims, characterized in that several seats can be strung together.

13. Multi-purpose seating according to one of the preceding Claims, characterized in that the seating furniture with Rollers is equipped.

14. Multi-purpose seating furniture according to claim 13, characterized in that the seating furniture ( 2 ) is equipped with a pushing aid.

15. Multi-purpose seating furniture according to claim 14, characterized records that the pushing aid on the back of the seat attached rod.

16. Multi-purpose seating according to one of the preceding Claims, characterized in that a Bracket for crutches is arranged.

17. Multi-purpose seating according to one of the preceding Claims, characterized in that the seating furniture with a foldable table top is provided.

18. Multi-purpose seating according to one of the preceding Claims, characterized in that on the armrests a table top can be clamped.

19. Multi-purpose seating furniture according to one of the preceding claims, characterized in that for the height adjustment of the seating furniture the legs ( 4 , 6 ) adapted shoes ( 100 ) are provided, into which the legs can be used and whose shoe uppers ( 102 ) have a plurality of holes ( 104 ) aufwei sen, which can be aligned with no or internally threaded holes in the legs, whereby for fixing the respectively set height position screw bolts are provided which can be inserted through the holes and screwed through or into the holes.

20. Multi-purpose seating furniture according to claim 8, characterized in that a U-shaped bracket ( 74 ) is provided for locking the armrests, which can be inserted through holes in a lever ( 71 ) of the armrest and in these holes which can be aligned with blind holes in the frame ( 8 ) of the seating is insertable.

21. Multi-purpose seating furniture according to one of the preceding claims, characterized in that the seat ( 10 ) on the frame ( 8 ) is horizontally displaceable or mounted on a shell ( 124 ) and is arranged horizontally displaceably on this shell.

22. Multi-purpose seating furniture according to claim 21, characterized in that the seat ( 10 ) on the frame ( 8 ) or on the shell ( 124 ) is fastened by means of screws ( 120 ), which in slots ( 122 ) of the frame or the shell is slidably arranged and can be screwed into threaded bores ( 126 ) of the seat ( 10 ).

23. Multi-purpose seating furniture according to one of the preceding claims, characterized in that a bracket ( 112 ) is provided, which is equipped at both ends with approximately perpendicularly protruding the padded elements ( 110 ) for use as ses sel ears or side shoulder supports and the the backrest ( 12 ) can be clamped on or pushed onto the backrest.