US 4,635,977 A · Door handle device unlockable from indoor side

Abstract

A door handle device unlockable from indoor side of refrigerators, which device enables a person trapped in a refrigerator by accident to escape therefrom speedily by a simple operation. This handle device comprises a handle unit fastened to a door, and a latch receiver unit fastened to a wall of a refrigerator. The handle unit consists of the fixed seat attached to the door, a movable body connected to the fixed seat by a pivot, a latch member, and an operating handle for driving the latch member. The door handle device also has a setting bolt, an operating portion is positioned in the inside of the refrigerator. The setting bolt is inserted into a threaded bore provided in a rear portion of the movable body to fix the movable body to the door. The trapped person has only to turn the operating portion of the setting bolt to take out the bolt from the threaded bore and thereby permit the movable body to pivot and release the latch member from the latch receiver unit and then open the door.

Claims6

Dependent claims

A door handle device unlockable from an indoor side of a door, the device comprising:

a handle unit (2) fastened to a door, and a latch receiver unit (4) fastened to a wall of a compartment (3), said handle unit (2) consisting of a fixed seat (5) attached to said door, and a movable body (7) connected to said fixed seat by a pivot (6), said movable body being provided with a slidable latch member (9) adapted to engage with and disengage from a latch-receiving member (8) of said latch receiver unit (4);
an operating handle (10) adapted to drive said latch member (9) slidingly in a backward direction against a spring (31);
a setting bolt (12) inserted into a through bore (19) provided in said door and engaged with a threaded bore (13) provided in a rear portion of said movable body (7) so as to secure said movable body to said door, said setting bolt having an operating portion (12a) positioned inside of said compartment and adapted to be turned relative to the movable body to remove the setting bolt from the threaded bore and permit opening the door.

Dependencies are inferred from the claim text.

Door handle device unlockable from indoor side

Life of this patent

Door handle device unlockable from indoor side

Life of this patent

Abstract

Claims6