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A multifunctional lock device

A lock device and multi-functional technology, which is applied in building locks, buildings, building structures, etc., can solve the problems of unsuitable payload equipment, single function, and application restrictions, and achieve simple structure, low required precision, and low production cost. low effect

Active Publication Date: 2019-08-23
SHANGHAI AEROSPACE SYST ENG INST
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Existing lock devices usually take into account both anti-theft and lock functions, and are opened with a key, with a single function; some lock devices have a pass mode, a security mode or a deadlock mode, but the structure is complex, and it is not suitable for the use of payload equipment, especially in aerospace, etc. Applications in weight-sensitive areas are limited

Method used

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Embodiment Construction

[0028] A multifunctional lock device proposed by the present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments. The advantages and features of the present invention will become clearer from the following description. It should be noted that the drawings are all in a very simplified form and use imprecise ratios, which are only used to facilitate and clearly assist the purpose of illustrating the embodiments of the present invention.

[0029] refer to Figure 1 to Figure 8 , a multifunctional lock device, comprising a lock body 1 and a lock cylinder 2, a lock cylinder spring 5, a transmission member 3, a locking member 4 and a deadbolt spring 6 arranged in sequence in the lock body, a groove is arranged in the lock body 1, and the groove The groove includes in turn a lock cylinder assembly area 15, a lock cylinder spring assembly area 18, a transmission assembly area 16, and a lock bolt assembly area 17 a...

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Abstract

The invention provides a multifunctional lock device. The multifunctional lock device comprises a lock body as well as a lock cylinder, a lock cylinder spring, a driving part, a locking component anda lock tongue spring which are arranged in the lock body in sequence, wherein a groove is formed in the lock body and comprises a lock cylinder assembly area, a lock cylinder spring assembly area, a driving assembly area and a lock tongue assembly area which are arranged on one straight line in sequence; the lock cylinder is arranged in the lock cylinder assembly area, the lock cylinder spring isarranged on a connecting bar of the lock cylinder in a sleeving manner, the spring is arranged in the lock cylinder spring assembly area, the driving part is arranged in the driving assembly area, andthe locking component is arranged in the lock tongue assembly area and is in nested joint with a boss at one end of the driving part; a lock cylinder limit boss is arranged on the lock cylinder and matched with the groove corresponding to the locking mode set on the lock body, when the lock cylinder rotates, the boss at one end of the connecting bar of the lock cylinder drives the driving part, the driving part rotates to drive the locking component, so that control of the lock cylinder for the lock tongue is realized, and the problems of single function and complicated structure in the priorart are solved.

Description

technical field [0001] The invention relates to a locking and unlocking device for payload equipment, especially for the locking and unlocking device for manned spacecraft payload equipment Background technique [0002] In mechanical and electronic equipment, especially in aerospace and other fields, for payload equipment that needs to be fixed during launch (or movement) and locked and unlocked as needed during orbit (or use), A multifunctional lock device with simple structure, high reliability and convenient use is required. [0003] Existing lock devices usually take into account both anti-theft and lock functions, and are opened with a key, with a single function; some lock devices have a pass mode, a security mode or a deadlock mode, but the structure is complex, and it is not suitable for the use of payload equipment, especially in aerospace, etc. Applications in weight-sensitive areas are limited. Contents of the invention [0004] Aiming at the problems existing...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E05B15/00E05B15/04E05B15/10
Inventor 宣建强韩艳吴军郝扣安王蔡健周涛樊蓉
Owner SHANGHAI AEROSPACE SYST ENG INST