| 摘要 |
<p>The invention can be used to secure writing tablets (11) to different types of chairs with legs (13) of different thicknesses and diameters, such that writing tablets can be installed on simple chairs with no armrests. The invention is essentially characterised in that it comprises: a main part (20) having two through-holes (21, 22) therein, namely a first hole (21) for receiving and housing the tubular support (12) of the writing tablet (11) and a second hole (22) dimensioned to be coupled to one of the legs (13) of the chair, and a vertical rod (23); and a pivoting part (30) connected to the main part (20) by means of the rod (23), aligned with the second hole (22) and adapted to open and close such that the securing element (1) can be released from the leg (13) of the chair.</p> |
