FIELD: mechanics.
SUBSTANCE: two-position switch comprises casing (1) with pusher (3) and pusher retention mechanism to reciprocate and be locked in two positions. The latter mechanism represents rectangular prism with side opposite faces furnished with shaped cutouts (4, 5). First cutout (4) accommodates catch (6) with spring (7), second cutout (5) receiving stops (8) to lock pusher (3). Pusher retention mechanism represents ratchet (9) and rectangular prism (10) arranged on its faces to interact with stops (8). Ratchet (9) and rectangular prisms (10) are made integral with shaft (11) fitted in casing (1). The latter is furnished with two U-like plate springs (14) arranged to interact with faces of rectangular prisms (10). Every prism has holes receiving stops (8) to lock cylindrical pushers (3).
EFFECT: higher reliability.
5 cl, 4 dwg
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