Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Quick-release lock and application method thereof

A lock box and lock lever technology, applied in the direction of building fasteners, wing fan fasteners, buildings, etc., can solve the inconvenience of use by flight attendants in aircraft ground maintenance work, affect aircraft safety, and aircraft attendance, and the opening process is cumbersome. and other problems, to achieve the effect of flexible opening and closing operation, hidden and beautiful appearance, and reduction of operation steps

Inactive Publication Date: 2013-03-27
XIAN AIRCRAFT IND GROUP
View PDF7 Cites 6 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In the prior art, most of the quick-release locks used for opening the flaps or the quick-release locks used in the luggage compartment of the aircraft have complex structures and cumbersome opening processes, which bring inconvenience to the maintenance work of the aircraft and the use of flight attendants. Some even affect the safety of the aircraft and the attendance rate of the aircraft

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Quick-release lock and application method thereof
  • Quick-release lock and application method thereof
  • Quick-release lock and application method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0017] See attached figure 1 In the implementation, lock box 1 and lock cover 2 are made of LY12-BCZYU plate; spring 3 is made of HB3-1-0.5×5×22II; lock rod 4 is made of 30CrMnSiA bar; slider 5 and button 6 are made of LY12-BCZYU plate; positioning Pin 7 is made of 30CrMnSiA bar; bolt 8 is made of LY12-BCZYU; plate fastener 12 is used (bolt 4A1-22-4×L, washer 4A1-175-4×8×1, nut 4A-41-4). All except spring 3 and fastener 12 are made by machining.

[0018] The assembly relationship of the quick release lock of the present application is as follows: figure 2 As shown, the lock bar 4 is an L-shaped bar structure, the lock bar 3 is inserted in the guide hole in the middle of the lock box, the front end is fixed with a lock tongue 8, and the spring 3 is sleeved on the lock bar behind the lock tongue and embedded in the lock In the lock groove of the box 1, the other end of the lock rod 4 is plugged into the connection hole of the slider 5, so that the slider, the lock rod and the...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention relates to a quick-release lock and an application method thereof. The quick-release lock comprises a lock case, a lock cap, a bolt, a spring, a lock lever, a slider, and a button. The lock is characterized in that the lock level is in an L structure; the spring is sleeved on the lock lever behind the bolt and is embedded in a lock groove on the lock case; the lock lever is connected with the slider; the lock button has a wedged structure, and has a limiting pin which is embedded between the slider and the lock case slide groove inclined plane. The quick-release lock adopts a hit-locking method, such that operation steps are reduced. The lock is especially suitable for aircraft flap quick release or aircraft luggage compartment quick release. The appearance of the lock is hidden and beautiful.

Description

technical field [0001] The invention relates to the field of aircraft structure design, in particular to a quick-release lock suitable for opening and closing aircraft maintenance hatches and luggage compartment covers and a method for using the same. Background technique [0002] The maintenance frequency of aircraft system equipment is relatively high. In the design of the airframe structure, a large number of maintenance covers are designed to facilitate the maintenance and replacement of system equipment. These covers can be designed to be quick-release according to the inspection and maintenance frequency of the corresponding parts of the system equipment. [0003] In the prior art, most of the quick-release locks used for opening the flaps or the quick-release locks used in the luggage compartment of the aircraft have complex structures and cumbersome opening processes, which bring inconvenience to the maintenance work of the aircraft and the use of flight attendants. ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): E05C19/00
Inventor 付友波孟祥磊
Owner XIAN AIRCRAFT IND GROUP
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com