Door Lock Device

• US 20090260409A1
• Filed: 07/01/2008
• Published: 10/22/2009
• Est. Priority Date: 04/22/2008
• Status: Active Grant

• Current Assignee: Poong Won Industry Co., Ltd.
• Original Assignee: Poong Won Industry Co., Ltd.
• Inventors: Lee, June-Young
• Granted Patent: US 7,895,998 B2
• Time in Patent Office: Days
• US Class Current: 70/278.700
• CPC Class Codes: E05B 2015/0235 Stud-like
• CPC Class Codes: E05B 47/0002 with electromagnets
• CPC Class Codes: E05B 47/0004 said core being linearly movable
• CPC Class Codes: E05B 47/0046 Electric or magnetic means in the striker or on the frame; Operating or controlling the striker plate E05B47/0696, E05B63/248 take precedence
• CPC Class Codes: E05B 47/026 the bolt moving rectilinearly
• CPC Class Codes: F24C 15/022 Latches
• CPC Class Codes: Y10T 292/286 Sliding catch
• CPC Class Codes: Y10T 292/294 Sliding catch
• CPC Class Codes: Y10T 292/297 Notched keeper
• CPC Class Codes: Y10T 292/51 Seal bolts
• CPC Class Codes: Y10T 70/5111 Projectable bolt
• CPC Class Codes: Y10T 70/7062 Electrical type [e.g., solenoid]
• CPC Class Codes: Y10T 70/7102 And details of blocking system [e.g., linkage, latch, pawl, spring]
• CPC Class Codes: Y10T 70/7282 Pin or rod and slot
• CPC Class Codes: Y10T 70/7339 Pin and socket

Abstract

Provided is a door lock device. The device includes a fixing rack, an operation rack, a solenoid device, an engaged fragment, and a locking pin. The fixing rack is installed in a receptacle and has a hinge shaft. The operation rack is coupled with the hinge shaft. The solenoid device is installed in the receptacle and has a rod. The engaged fragment is assembled to the rod and ascends or descends. The locking pin is installed in the operation rack and performs a locking or unlocking function.

Claims

1. A door lock device comprising:

a fixing rack installed in a receptacle of an oven and has a hinge shaft;

an operation rack coupled with the hinge shaft of the fixing rack to open/close a door;

a solenoid device installed in the receptacle and having a rod;

an engaged fragment assembled to the rod of the solenoid device and ascending or descending depending on an operation of the solenoid device; and

a locking pin installed in the operation rack and performing a locking or unlocking function depending on an operation of the engaged fragment.

2. The device of claim 1, wherein the engaged fragment has a fitting part formed through partial cutaway.

3. The device of claim 1, wherein the locking pin has a fitting protrusion protruded and formed at its one side.