An adjustable body support, including a number of mutually displaceable members, where a first plate-shaped basic member includes means for releasable fastening on a piece of furniture, a second plate-shaped basic member includes means for releasable fastening to the first basic member at varying po
An adjustable body support, including a number of mutually displaceable members, where a first plate-shaped basic member includes means for releasable fastening on a piece of furniture, a second plate-shaped basic member includes means for releasable fastening to the first basic member at varying positions, and a number of support members that may be releasably fastened to the second basic member.
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1. An adjustable body support, including a number of mutually displaceable members, where a first plate-shaped basic member (10) includes means for releasable fastening said body support to a piece of furniture (2), a second plate-shaped basic member (20) includes means (22) for releasable fastening
1. An adjustable body support, including a number of mutually displaceable members, where a first plate-shaped basic member (10) includes means for releasable fastening said body support to a piece of furniture (2), a second plate-shaped basic member (20) includes means (22) for releasable fastening said second basic member to the first basic member (10) in varying positions, and a number of support members (30) that may be releasably fastened to the second basic member (20), wherein an oblong slot is provided in the second basic member largely at the centre of the member and in parallel with two sides and a number of lesser secondary slots are provided perpendicularly to and at both sides of the oblong slot, separated from the latter by plate material, and that holes and/or slots interacting with fastening means are provided in the first basic member whereby the first and second basic members may be fixed relatively. 2. Adjustable body support according to claim 1, wherein the furniture to which the first plate-shaped member can be fastened is a chair, a wheelchair, a cinema chair, a sofa, a seat for a car, train, coach or airplane, or a therapy couch, and where the means for fastening include one or more of bolts, straps, belts, clips, special fittings or brackets. 3. Adjustable body support according to claim 1, wherein the support members include fastening means that may be fixed in the secondary slots in the second basic member. 4. Adjustable body support according to claim 3, wherein the secondary slots in the second basic member are designed with a circular part with a first radius in open connection with a slot section, where the width of the slot is less than the first radius, and where the fastening means on the support members have a fastening member including three parts: a first lower part having a cross-section with a maximum dimension less than the first radius, but greater than the width of the slot; a second centre part with a cross-section less than the width of the slot; a third retainer part with a cross-section greater than the first radius. 5. Adjustable body support according to claim 4, wherein the first lower part and the second centre part of the fastening member are one integrated rotationally symmetric member in which an internal screw threaded part and an inner first retainer flange are provided in a central hole, and where in the third retainer part there is provided an inner opening such that the second central part may be arranged coaxially and axially displaceable within this opening, and further that internally of the opening there is provided a second retainer flange, and further that an axial boring is provided through the support member itself, in which boring a clamping element is disposed, the clamping element being provided with an external screw thread at one end, the screw thread interacting with the internal threaded part in the first lower part.
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이 특허에 인용된 특허 (6)
Float, Jamison; Rowley, Judy; Santora, Carl; Huhndorff, Harry, Adjustable quick release frameless back support for a wheelchair.
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