Door locking handle assembly
AssigneeTakigen Manufacturing Co. Ltd.
InventorShirou Segawa
Life of this patent
Estimating the term…
Abstract
Although a door locking handle assembly is small as a whole in thickness, it permits through a computerized personal management system of users a plurality of persons or users to have access to instruments contained in a box provided with the door locking handle assembly in an easy manner. In the assembly, a combination lock (19) opened by turning each of a set of its specially marked dial discs (21) a given number of times to establish a unique combination of marks of the dial discs (21) is incorporated in a door handle (13) or a base body (1) of the assembly. In operation, a locking member (44) of the assembly prevents the door handle (13) from being pulled out of the base body (1), and is driven to reach its unlocked position when the combination lock (19) is opened.
Claims5
In a door locking handle assembly provided with a base body (1) which is fixedly mounted on a door (2), wherein a door handle (13) is pivoted to said base body (1) so as to be capable of being pulled out and pushed down relative to said base body (1) and also turned on its pivoted end, wherein a lock plate (11) directly or indirectly connected with said door handle (13) is disengaged from a receiving portion (18) of a stationary frame element (17) such as a main body of a box when said door handle (13) is pulled out and turned or turned after its pulling-out operation, the improvement wherein:
- a combination lock (19), which is provided with a plurality of marked dial disks (21), is incorporated in either said door handle (13) or said base body (1) and opened by turning each of said marked dial disks (21) a given number of times to establish a predetermined combination of marks provided in outer peripheral surfaces of said dials disks (21);
- said marked dial disks (21) being mounted alternately adjacent to a plurality of cam disks (22), said dial disks (21) and said cam disks (22) being mounted on an elongated support shaft (20) which is fixedly mounted longitudinally in said door handle (13);
- and
- a locking member (44)(50) for preventing said door handle (13) from being pulled out of said base body (1) is driven through an unlocking operation of said combination lock (19).
Dependencies are inferred from the claim text.