MULTI-STEP HEIGHT ADJUSTER

• Main Authors: YOO WON-JUN, KIM WAN-SU
• Format: Patent
• Language: Chinese; English
• Published: 09.04.2021
• Subjects: BEDS; BLASTING; CHAIRS; COFFEE MILLS; CYLINDERS; DOMESTIC ARTICLES OR APPLIANCES; ENGINEERING ELEMENTS AND UNITS; FURNITURE; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; HUMAN NECESSITIES; LIGHTING; MECHANICAL ENGINEERING; PISTONS; SEALINGS; SOFAS; SPICE MILLS; SUCTION CLEANERS IN GENERAL; THERMAL INSULATION IN GENERAL; WEAPONS

One aspect of the present invention provides a multi-step height adjuster comprising a base tube part having a first base tube, and a second base tube capable of vertically reciprocating in the first base tube; a spindle part having a first spindle, which is provided in the first base tube so as to be capable of vertically reciprocating in the first base tube, and a second spindle, which is provided in the second base tube so as to be capable of vertically reciprocating in the second base tube; and an adjusting part which is provided at the spindle part and transmits power to the spindle part, wherein the first spindle and the second base tube integrally move together. 根据本发明的一个方面，提供一种多级调节高度装置，其包括：基管部，其具备第一基管和在第一基管内侧可上下往复运动的第二基管；主轴部，其具备设置在第一基管上以在第一基管的内侧可上下往复运动的第一主轴和设置在第二基管上以在第二基管的内侧可上下往复运动的第二主轴；调节部，其设置在所述主轴部上，并给主轴部传动,其中，第一主轴和第二基管作为一体一起移动。