BACK REST RECLINING APPARATUS FOR WATER PRESSURE MASSAGE MACHINE

The present invention relates to an apparatus for adjusting backrest angle of hydraulic pressure massage machine, comprising a driving axis which pushes or pulls the lower part of the backrest and controls the angle of the backrest; a linear motor which transfers the driving axis to the front and ba...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	PARK, JUN YOUNG, YOO, TAE JIN, YANG, HYUN JUN, KIM, TAE SOO, YOO, SUN SIK, HAN, SANG HYUK, TAK, TAE OH
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	ARTIFICIAL RESPIRATION BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSESOR SPECIFIC PARTS OF THE BODY BEDS CHAIRS COFFEE MILLS DOMESTIC ARTICLES OR APPLIANCES FURNITURE HUMAN NECESSITIES HYGIENE MASSAGE MEDICAL OR VETERINARY SCIENCE PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING ORSTIMULATING REFLEX POINTS IN THE BODY SOFAS SPICE MILLS SUCTION CLEANERS IN GENERAL
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Beschreibung
Zusammenfassung:	The present invention relates to an apparatus for adjusting backrest angle of hydraulic pressure massage machine, comprising a driving axis which pushes or pulls the lower part of the backrest and controls the angle of the backrest; a linear motor which transfers the driving axis to the front and back direction; and a pair of 4 joint links which are connected to the backrest and a foot supporting frame and are allowed to mutually move the same.