发明名称 CYLINDER LOCK COMBINED WITH A MAGNETIC PIN AND A NON-MAGNETIC PIN
摘要 1. A cylinder lock, with a combination of pins and comprising a cylinder having at least one set of non-magnetic pins (4) and at least one set of magnetic pins (5), the set of magnetic pins (5) comprising one magnetic pin (7) sliding along the pinhole in the cylinder body (1) and one metal pin (9) sliding along the pinhole in the barrel (2), one key (11) corresponding to the cylinder, which includes a toothed recesses(12) arranged so that when the key being inserted into the cylinder body (1), said resesses correspond to the set of non-magnetic pins and engage with the non-magnetic pins positioned in pinholes, and a plurality of magnetic balls arranged according to the set of magnetic pins and engaged with the magnetic pins positioned in pinholes, characterized in that the lock comprises a spring holding one of said metal pins in the position between the cylinder body and the barrel when the key not being inserted into the cylinder body, wherein the metal pin enters partially into the pinhole and overlaps the shear plane between the cylinder body and the barrel being spring-loaded, and the polarity of the magnetic balls in the key and the opposite magnetic pins on the their adjacent surfaces is identical. 2. The cylinder lock with a combination of pins according to claim 1, characterized in that a pinhole is a cylindrical dead hole, wherein when the key is not inserted into the cylinder body the magnetic pins are retained at the dead ends of holes, and the metal pin is pushed out to the magnetic pin by a spring. 3. The cylinder lock with a combination of pins according to claim 1, characterized in that the outer diameter of the magnetic pins of the set of magnetic pins is greater than the inner diameter of the pinhole in the barrel to exclude entering the magnetic pin into the barrel pinhole. 4. The cylinder lock with a combination of pins according to claims 1 to 3, characterized in that the polarities of poles of magnetic pins from the side of the keyhole differ from each other in each magnetic group, wherein different locks have different combination of polarities in sets of magnetic pins. 5. The cylinder lock with a combination of pins according to claim 1, characterized in that a several sets of magnetic pins are provided along one longitudinal side of the keyhole, a several sets of non-magnetic pins are provided along the other side of the keyhole, wherein several sets of metal pins are provided along both narrow sides of the keyhole. 6. The cylinder lock with a combination of pins according to claim 5, characterized in that the sets of magnetic and non-magnetic pins are arranged longitudinally in a row along the keyhole.
申请公布号 EA002716(B1) 申请公布日期 2002.08.29
申请号 EA20000001231 申请日期 2000.03.22
申请人 BEIJING JINWEILIDE LOCK TRADE CO. LTD. 发明人 ZHENG, YONG;WANG, JIANXIN
分类号 E05B47/00 主分类号 E05B47/00
代理机构 代理人
主权项
地址