LOCK WITH ROTARY BOLT Russian patent published in 2019 - IPC E05B57/00 

FIELD: locks.

SUBSTANCE: invention relates to locks with a rotary bolt. Lock includes body 2, rotary handle 3 with axis 4, interacting with hook bolt 1, consisting of base 5 and hook 6. In addition, the lock is equipped with spider 8 mounted on axis 4 of handle 3 and cooperating with first guide 10 of base 5 of bolt 1 with an ability to move in it. Spider 8 is provided at the free end with protrusion 11 located in first guide 10 of base 5 of bolt 1. Axis 4 of handle 3 is located with its end part in second guide 12 of base 5 of bolt 1, which is mounted so as to move transversely to axis 4 of handle 3. With body 2 of the castle directly or through intermediate parts associated protrusion 14, placed in third guide 13 of bolt 1 base 5, mounted for movement with respect to protrusion 14. Third guide 13 is represented by a slot with a bend near second guide 12 from the side of base 5 opposite to hook 6 of bolt 1, third guide 13 includes straight section 15 and radius section 16. Longitudinal axis of straight section 15 of third guide 13 is parallel to the longitudinal axis of second guide 12, and the longitudinal axis of first guide 10 is at an angle to the specified axes of second and third guides 12, 13. Radial section 16 of third guide 13 is made concentrically covering the arc the rounded end portion of second guide 12 from the side of base 5 opposite to hook 6 of bolt 1.

EFFECT: invention can be used for locking sliding doors or swing doors of a car van.

11 cl, 7 dwg