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Pneumatic rotary damping device
The invention provides a pneumatic rotary damping device. The problem that in the prior art, rotary parts such as doors or windows are not damped is solved. The pneumatic rotary damping device comprises a closed air chamber formed by a shell; a movable piston and grease are arranged in the closed air chamber; a guide rod is arranged in the middle of the piston in a sealing fit mode; the upper end of the guide rod extends out of the closed air chamber; and a grease passing structure for the grease to pass through is formed in the piston. The pneumatic rotary damping device is simple in overall structure and convenient to use, solves the problem that a rotary device has no damping, can achieve the purpose of controlling the rotary damping speed by changing the depth or diameter of the corresponding grease passing structure or the viscosity of the grease, and is suitable for various doors and windows and various occasions needing rotary damping.
本发明提出了一种气动旋转阻尼装置,解决了现有技术中门或窗等旋转部件无阻尼的问题。该气动旋转阻尼装置包括壳体形成的密闭气室,所述密闭气室内设有可移动的活塞和油脂,所述活塞的中间位置密封配合有导向杆,所述导向杆的上端伸出至密闭气室外部,所述活塞上开有供所述油脂通过的过油结构。本发明整体结构简单,使用方便,解决了旋转装置没有阻尼的问题,通过改变相应过油结构的深浅或直径,或油脂的粘稠度,可以达到控制旋转阻尼速度的目的,其适用于各种门窗类,以及各种需要旋转阻尼的场合。
Pneumatic rotary damping device
The invention provides a pneumatic rotary damping device. The problem that in the prior art, rotary parts such as doors or windows are not damped is solved. The pneumatic rotary damping device comprises a closed air chamber formed by a shell; a movable piston and grease are arranged in the closed air chamber; a guide rod is arranged in the middle of the piston in a sealing fit mode; the upper end of the guide rod extends out of the closed air chamber; and a grease passing structure for the grease to pass through is formed in the piston. The pneumatic rotary damping device is simple in overall structure and convenient to use, solves the problem that a rotary device has no damping, can achieve the purpose of controlling the rotary damping speed by changing the depth or diameter of the corresponding grease passing structure or the viscosity of the grease, and is suitable for various doors and windows and various occasions needing rotary damping.
本发明提出了一种气动旋转阻尼装置,解决了现有技术中门或窗等旋转部件无阻尼的问题。该气动旋转阻尼装置包括壳体形成的密闭气室,所述密闭气室内设有可移动的活塞和油脂,所述活塞的中间位置密封配合有导向杆,所述导向杆的上端伸出至密闭气室外部,所述活塞上开有供所述油脂通过的过油结构。本发明整体结构简单,使用方便,解决了旋转装置没有阻尼的问题,通过改变相应过油结构的深浅或直径,或油脂的粘稠度,可以达到控制旋转阻尼速度的目的,其适用于各种门窗类,以及各种需要旋转阻尼的场合。
Pneumatic rotary damping device
一种气动旋转阻尼装置
YU BAOFENG (author) / SI XIANGHAN (author)
2021-11-05
Patent
Electronic Resource
Chinese
IPC:
E05F
DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION
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Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung