| Patent application number | CN200320120672.3 |
| Patent filing date | 2003.12.11 |
| name | New lock body |
| Public (announcement) number | CN2670534 |
| Public (announcement) day | 2005.01.12 |
| category | Fixed building (construction, mining) |
| Certificate day | |
| priority | |
| Application (patent) | Bai Zhiyang |
| address | No. 20, Lane 32, Shahehe, Wenzhou, Zhejiang, China |
| Invention (design) person | Bai Zhiyang |
| International application | |
| International publication | |
| Enter country date | |
| Patent agency | Wenzhou Xinyi Patent Office |
| agent | Wu Shengyu |
| Summary | |
| The utility model relates to a lock body, which comprises a shell, a tongue and a safety tongue. The oblique tongue is hinged on the oblique tongue joint block, and a small part of the hinge point of the oblique tongue protrudes from the rear end of the oblique tongue. A connecting rod is hinged on the connecting block, and the movable end of the swinging rod extends into the middle of the protruding end of the inclined tongue and the oblique tongue connecting block, and the protruding portion of the swinging rod and the protruding end of the inclined tongue abut against the inclined surface; A lock is hinged on the shell at the rear end of the tongue, and the top of the movable end of the lock is in abutment position with the top of the movable end of the swing rod, and a limit oblique rod is arranged at the movable end of the lock, and the rear end of the safety tongue is provided a limited crossbar, the limit crossbar spans one side of the limit diagonal rod; the dial wheel is located on one side of the lock buckle and is adjacent to the hinge end of the lock buckle, and the dial wheel and the lock buckle are provided with matching oblique bumps and concaves groove. The utility model has the advantages of simple structure and convenient assembly, and the lock body can be opened when the lock is slightly rotated, and the use is very convenient. | |
| Sovereignty | |
| A lock body comprising a housing, a tongue and a safety tongue, the tongue and the safety tongue being exposed on one side of the housing panel, characterized in that the oblique tongue (7) is hinged on the oblique tongue coupling block (8) A return spring (12) is disposed between the oblique tongue (7) and the oblique tongue coupling block (8), and a return spring (14) is provided between the oblique tongue coupling block (8) and the housing (2), and the inclined tongue ( 7) A small portion protrudes from the rear end of the hinge point, and a swing rod (10), a swing rod (10) and a tongue joint (8) are hinged on the oblique tongue joint block (8) at the rear end of the oblique tongue (7). There is a return spring (13) between the movable end of the swing rod (10) extending into the middle of the extended end of the oblique tongue (7) and the oblique tongue coupling block (8), and the pendulum rod (10) is extended. The portion protrudes from the protruding end of the oblique tongue (7) through the inclined surface; a return spring (17) is disposed between the safety tongue (15) and the housing (2), and the housing (2) at the rear end of the safety tongue (15) A lock (18) is hinged on the upper side, and a return spring (19) is arranged between the lock (18) and the casing (2), and the movable end of the lock (18) is at the top of the movable end of the swing lever (10). At the opposite position, a limit slanting rod (9) is also arranged at the movable end of the buckle (18), and a limit crossbar (16) is arranged at the rear end of the safety tongue (15). (16) straddles one side of the limit slant (9); the dial (20) is located on one side of the lock (18) and near the hinged end of the lock (18), the dial (20) and the lock ( 18) There are matching diagonal bumps and grooves. | |
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