The invention concerns upholstered furniture with a number of cylindrical padding elements, mounted on bearing shafts, with the ends of said bearing shafts on both sides of the padding elements being positioned immediately adjacent to one another in a manner similar to an open bicycle chain; the con
The invention concerns upholstered furniture with a number of cylindrical padding elements, mounted on bearing shafts, with the ends of said bearing shafts on both sides of the padding elements being positioned immediately adjacent to one another in a manner similar to an open bicycle chain; the connecting ends of said connecting straps each being provided with a circle of holes, pivoting on the bearing shafts, and using a positioning element equipped with pins, being adjustable in set angular positions with respect to one another, said pins being able to engage in aligned holes of the connecting ends of the connecting straps, said ends being mounted on a bearing shaft, and, to adjust the angular position of the connecting straps, said pins being also retractable. A simple fitting which can be preassembled is produced, said fitting facilitating assembly of the upholstered furniture and improving the ease of use when changing the upholstered furniture.
대표청구항▼
Upholstered furniture of the type having a number of cylindrical padding elements, mounted on bearing shafts, with the ends of said bearing shafts on both sides of said padding elements being positioned immediately adjacent to one another and connected together by straps in a manner similar to an op
Upholstered furniture of the type having a number of cylindrical padding elements, mounted on bearing shafts, with the ends of said bearing shafts on both sides of said padding elements being positioned immediately adjacent to one another and connected together by straps in a manner similar to an open bicycle chain with the ends of said connecting straps each being provided with a series of angularly spaced apart holes arranged in a circle pivoting on the bearing shafts, and being adjustable at set angles with respect to one another by means of a positioning element equipped with pins, said pins being able to engage in the holes of the ends of adjacent connecting straps when such holes are aligned, said ends being mounted on a bearing shaft, and, to adjust the angular position of the connecting straps, said pins being also retractable characterized in that the connecting ends (31) of the connecting straps (30) are each pivoted on a bearing bush (32) which is connected at one end to the bearing shaft (11) by means of a threaded connection (12, 35), the other end of the bearing bush (32) is equipped with a stop collar (33) and a tool seat (34), a base plate (27), fixed to the bearing bush (32) so that the plate rotates, is supported on the stop collar (33), a compression spring (29) which presses the connecting ends (32) of the corresponding connecting straps (30) against a retainer (14) at the end of the bearing shaft (11) by means of a hollow, cylindrical supporting block (36) is pressed over the bearing bush (32) following the base plate (27), a cap shaped positioning element (22) has a compartment which is open on one side and which contains the bearing shaft (32), the base plate (27), the compression spring (29) and the supporting block (36), the cap shaped element further has a base which is equipped with an opening (23) to provide access to the tool seat (34) of the bearing bush (32), an additional compression spring (25) is braced against the base plate (27), the other end of said compression spring being held in the area of the open side of the compartment by means of a supporting plate (24), and the base plate (27) is provided with shoulders (28) around the circumference, dogs (26) formed on the compartment protruding between said shoulders, said dogs extending, starting from the base of the cap, only a portion of the depth of the compartment in the positioning element (21).
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이 특허에 인용된 특허 (5)
Klafs Ulrich (Weilheim DEX), Fitting for joints of ladder sections.
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