摘要:
The invention relates to a portable chair (1) having two front chair legs (2, 3), two rear chair legs (4, 5), two front chair arms (6, 7), two rear chair arms (8, 9), and two connection elements which are connected via a connection rod. The front chair legs and the rear chair legs each have a free end (2a, 3a, 4a, 5a) which is oriented towards an underlying surface (10), and the front chair arms and rear chair arms each have a free end (8c, 9c) which is oriented towards a seat surface (11) that is defined or can be defined by free ends (6a, 7a) of the front chair arms and free ends of the rear chair arms (8, 9).
摘要:
The invention relates to a clamping apparatus (1) for a pole for axially fastening in a releasable manner an inner pipe segment (3) that can be inserted into an opening of the clamping apparatus, wherein the clamping apparatus comprises a two-part plastic sleeve (5), which can be fastened to an outer pipe segment (2). The clamping apparatus also comprises a slotted clamp (16), which surrounds and clamps the plastic sleeve and which has a clamping lever (4), a lever arm (9) of which has an eccentric rolling region (8), by means of which the distance between a stop (12) and a counter surface (27) arranged on the outside of the first projection (13) can be reduced for clamping by pivoting the clamping lever (4) into the closed position.