The invention discloses an aircraft seat waist belt lock. The aircraft seat waist belt lock comprises a waist belt lock plate (1) and a waist belt lock body for locking the waist belt lock plate, thewaist belt lock body comprises a waist belt lock pin (3), a lock cylinder (4), a compression spring (7), a lock cover (9), a steel cable end (10), a steel cable (11) and a lock pin connector (13), andone end of the lock cylinder (4) is inserted into the waist belt lock plate (1); the other end of the lock cylinder (4) is an internal thread opening end; the waist belt lock pin (3) is a cylinder, one end of the waist belt lock pin (3) is in threaded connection with one end of the lock pin connector (13), the other end of the waist belt lock pin (3) penetrates through a lock pin hole (15) and extends into an open slot (14), and an annular step (17) is arranged in the middle and clamped in an inner cavity of the lock cylinder (4); the lock cylinder (4) is sleeved with a manual sliding ring (6), and the lock cylinder (4) is provided with a transverse L-shaped sliding way (22) in the axial direction; a sliding screw (5) is installed on the manual sliding ring (6), is installed in a threadedhole (20) through an L-shaped sliding way (22) and is fixedly connected with the waist belt lock pin (3), and the manual sliding ring (6) can slide along the lock cylinder (4), so that the waist beltlock pin (3) moves in the axial direction, and unlocking is achieved by overcoming the spring resistance of the compression spring (7).
本发明公开了一种飞机座椅腰带锁,包括腰带锁片(1)以及将该腰带锁片进行锁定的腰带锁本体,所述腰带锁本体包括腰带锁销(3)、锁筒(4)、压缩弹簧(7)、锁盖(9)、钢索端头(10)、钢索(11)、锁销连接体(13),锁筒(4)一端与腰带锁片(1)插接;另一端为内螺纹开口端;腰带锁销(3)为一柱体,一端与锁销连接体(13)的一端螺纹连接,另一端穿过锁销孔(15)伸出到开口槽(14),中部为环形台阶(17)卡在锁筒(4)内腔;所述锁筒(4)上套有手动滑动环(6),所述锁筒(4)沿轴向设有横着的“L”型滑道(22);所述滑动螺钉(5)安装在手动滑动环(6)上,并通过“L”型滑道(22)安装在螺纹孔(20)中与腰带锁销(3)固定连接,手动滑动环(6)可沿锁筒(4)滑动,从而使腰带锁销(3)沿轴向运动,克服压缩弹簧(7)的弹簧阻力实现解锁。
Aircraft seat waist belt lock
一种飞机座椅腰带锁
2020-07-03
Patent
Electronic Resource
Chinese
IPC: | B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT |
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