A lighting elevating apparatus (1) includes: a reel (11) coupled to a motor (14) and rotated around an axis of a surface in a short direction of the reel including a reel wire reeling face (11a) and arranged such that its longitudinal direction is in a vertical state; a reel wire (12) to be reeled on the reel wire reeling face; a reeling guide (13) including a reel wire touching part (13a) facing the reel wire reeling face and arranged in parallel to the reel, a distance between the reel wire reeling face and the reel wire touching part is equal or less than a diameter of the reel wire; and a connector (12a) attached to the an end of the reel wire to connect an object (3, 4, 5), the reeling guide counter-rotates reel, and the reel wire passes between the reel wire reeling face and the reel wire touching part.
ILLUMINATION RAISING/LOWERING DEVICE
ANHEBE-/ABSENKVORRICHTUNG FÜR BELEUCHTUNG
DISPOSITIF D'ÉLÉVATION/ABAISSEMENT D'ÉCLAIRAGE
2019-09-18
Patent
Elektronische Ressource
Englisch
IPC: | F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF , Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen / B66D Haspeln , CAPSTANS / F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES / F21W Index-Schema in Verbindung mit den Unterklassen F21K, F21L, F21S und F21V, betreffend den Gebrauch oder Einsatz von Leuchten oder Beleuchtungssystem , INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS |
METHOD FOR RAISING AND LOWERING, RAISING-AND-LOWERING APPARATUS, AND RAISING-AND-LOWERING SYSTEM
Europäisches Patentamt | 2017
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