Security and secrecy primary-secondary lock
A technology of safety and security, mother and child lock, which is applied in the direction of building locks, buildings, building structures, etc., to achieve the effect of improving security
Active Publication Date: 2021-06-18
北京呈创科技股份有限公司
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- Application Information
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Problems solved by technology
[0002] Locks have a very close relationship in human life. As an indispensable tool in people's daily life, it is related to the safety of every family, unit and public place. With the progress of the times, people's requirements and functions for locks are also increasing. For example, sometimes the key can only be opened once, and the lock needs to be reset when it is used again. At present, there is no such lock on the market.
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[0020] The technical solutions of the present invention will be further specifically described below through the embodiments and in conjunction with the accompanying drawings. In the following description, many specific details are set forth in order to fully understand the present invention, but the present invention can be implemented in many other ways different from those described here, and those skilled in the art can do similar Modifications, and therefore the present invention is not limited to the specific examples disclosed below.
[0021] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "up", "down", "front", "rear", "left", "right" etc. are based on the Orientation or positional relationship, or the orientation or positional relationship that the inventive product is usually placed in use, is only for the convenience of describing the present invention and simplifying the descript...
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A security and secrecy primary-secondary lock comprises a lock shell, a secondary lock mechanism, a pressing transmission mechanism, a primary lock mechanism and a rotating translation mechanism, wherein a lock catch box is arranged on the side surface of the lock shell; the secondary lock mechanism is installed in the lock shell, the rotary translation mechanism is installed in the lock shell, the rotary translation mechanism and the secondary lock mechanism are used in a matched mode, a gear A moves to a gear B to be meshed with the gear B, the gear A rotates along with the gear B, a round wheel, a round rod B and a spring bolt, and the secondary lock mechanism is unlocked. The function of unlocking the secondary lock mechanism is unlocked is achieved. The pressing transmission mechanism is installed in the lock shell, the pressing transmission mechanism can enable the secondary lock mechanism to be automatically locked after being opened once, and the secondary lock mechanism cannot be unlocked again without being unlocked through the primary lock mechanism, and the primary lock mechanism is installed in the lock shell. The primary lock mechanism achieves unlocking of the pressing transmission mechanism and can be independently locked.
Description
technical field [0001] The invention relates to the technical field of locks, in particular to a safe and confidential master lock. Background technique [0002] Locks have a very close relationship in human life. As an indispensable tool in people's daily life, it is related to the safety of every family, unit and public place. With the progress of the times, people's requirements and functions for locks are also increasing. For example, sometimes the key can only be opened once, and the lock needs to be reset when it is used again. At present, there is no such lock on the market. Contents of the invention [0003] Aiming at the above problems, the present invention provides a safe and confidential master lock, by moving the gear A to the gear B and meshing with the gear B, the gear A rotates with the gear B, and the round wheel rotates with it, and the round rod B moves with it , with the movement of the lock tongue, the sub-lock mechanism is opened, and when the cylind...
Claims
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IPC IPC(8): E05B35/12E05B15/00E05B15/10E05B19/00
CPCE05B35/12E05B15/00E05B15/10E05B19/00
Inventor 李斌
Owner 北京呈创科技股份有限公司