A medical chair with height adjustable armrest comprises a lifting mechanism, a base coupled to a bottom end of the lifting mechanism, a backrest part rotatably coupled to an upper end of the lifting mechanism, and an armrest rotatably coupled to the backrest part and adjustable to at least one position. The armrest comprises a supporting part, a horizontal axle, and a latch system moving slidingly on the horizontal axle or rotatably around the horizontal axle. The latch system comprises a latch coupled to a control element and a guide tube, which is slidingly coupled to the horizontal axis by a guiding pin. The latch system further comprises a first stop of the armrest and a second stop on an upper end of an arm and a third stop on the horizontal axle, wherein the third stop is located on the horizontal axle between the upper end of the arm and a frame or the backrest part.
Height adjustable armrest of a medical chair
2024-07-23
Patent
Electronic Resource
English
IPC: | A47C Stühle , CHAIRS / A61G TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS , Transport, persönliche Beförderungsmittel, oder Lagerung besonders ausgebildet für Kranke oder Behinderte / B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |
SEAT ARMREST MECHANISM WITH ADJUSTABLE STANDARD ARMREST HEIGHT
European Patent Office | 2017
|