Device for regulating the tension of a chair back, in particular for chairs
A seat back and tension technology, applied in the field of tensioning devices, can solve the problems of increasing production and maintenance costs, expensive manufacturing and assembly, and increasing the size of the device
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[0055] In the following embodiments, each feature given for a specific example may be interchanged with other different features present in other embodiments.
[0056] Furthermore, it should be noted that all that is shown to be known during the patent grant process is understood to be unclaimed and is subject matter disclaimed from the claims.
[0057] With reference to the preceding figures, reference numeral ( 101 ) designates a device (not shown) for adjusting the tension of the backrest, notably for a chair, of the type comprising a box-like structure ( 102 ).
[0058] The box-like structure (102) is divided into an upper first shell (103), which includes a first support element (not shown) for the chair; and is divided into a lower second shell (104), which can be The rod (also not shown) of the gas spring is connected.
[0059] Both the first housing (103) and the second housing (104) are arranged in a rectangular configuration with a pair of first wings (105a, 105b) a...
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Abstract
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