弹子锁

Cylinder lock

  • Inventors: DONG CHEN
  • Assignees: 陈冬
  • Publication Date: June 11, 2003
  • Publication Number: CN-2555331-Y

Abstract

本实用新型涉及一种弹子锁,包括锁体、锁芯和钥匙,锁体套在锁芯外缘,锁芯内装有锁块和若干个楔形弹子,楔形弹子和锁块呈垂直设置,楔形弹子一侧设有容销孔,锁块上带有若干个与容销孔相配合的锁销,锁体上设有扇形锁合槽,可卡住锁块底部,楔形弹子无容销孔一侧的底部镂空,其上部呈“V”形,带有两个对称的斜面,与其相对应的钥匙齿面亦为相应的斜面,钥匙轴线平行于楔形弹子的中心连线。它的楔形弹子排列方式相当多,无法进行技术开启,具有更好的安全性。
The utility model relates to a cylinder lock which comprises a lock body, a lock core and a key, wherein the lock body is sheathed at the outer edge of the lock core, a lock block and a plurality of wedge-shaped cylinders are arranged in the lock core, the wedge-shaped cylinders and the lock block are arranged in a vertical mode, and one side of each of the wedge-shaped cylinders is provided with pin accommodating holes. The lock block is provided with a plurality of lock pins matched with the pin accommodating holes, and the lock body is provided with a fan-shaped locking groove which can clamp the bottom of the lock block. The bottom of one side of the wedge-shaped cylinders which have no the pin accommodating holes is hollow, the upper part forms a V shape and is provided with two symmetrical inclined surfaces, the tooth surface of the key corresponding to the inclined surfaces are also corresponding inclined surfaces, and the axial line of the key is parallel to the center connecting line of the wedge-shaped cylinders. The wedge-shaped cylinders of the utility model can be arranged in multiple ways, so the utility model can not be opened in a technology mode, and has good safety.

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