Double-key interlocking anti-theft lock
An anti-theft lock and dual-key technology, applied in the field of anti-theft locks, to achieve the effect of convenient manufacture and use, and reasonable structure
Inactive Publication Date: 2014-10-08
CHONGQING SHIZHAN TECH DEV CENT
View PDF5 Cites 1 Cited by
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
[0002] There are many kinds of anti-theft locks in use now, but basically the key is rotated to drive the bolt to open the anti-theft lock, so that the thief or the locksmith can easily The anti-theft lock is opened
There are basically no anti-theft locks that can't be opened by thieves and locksmiths.
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 moreImage
Smart Image Click on the blue labels to locate them in the text.
Smart ImageViewing Examples
Examples
Experimental program
Comparison scheme
Effect test
Embodiment Construction
[0024] The double-key interlock anti-theft lock of the present invention mainly includes a fixed shell 1, a lock body 2, a lock cylinder 3, a lock hole, a warhead 4, a top post 5, a top post spring 6, a key hole, a special key, an interlock cover 7, Interlock key, interlock hole 10, interlock spring 11, thimble 12, lock pin 13, counter pin 14, linkage mechanism, lock horizontal;
[0025] There is a lock body 2 in the fixed shell 1, a lock core 3 is arranged in the lock body 2, a keyhole is arranged in the lock core 3, and an interlocking cover 7 is arranged at the front end or the front of the lock body 2 and the lock core 3; The lock cover 7 is between the fixed shell 1, the lock body 2 and the lock core 3, and defines the position of the front end of the lock body 2 and the lock core 3 in the fixed shell 1; the lock body 2 and the lock corresponding to the key hole There is a locking hole on the core 3, and there are a top post spring 6, a bullet 4 and a top post 5 in the lo...
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
Login to View More Abstract
The invention discloses a double-key interlocking anti-theft lock. A lock body is arranged in a fixed case of the anti-theft lock, a lock cylinder is arranged in the lock body, key holes are formed in the lock cylinder, interlocking covers are arranged in front of the lock body and the lock cylinder, lock pin holes are formed in ejector columns, an interlocking hole is formed in the lock body, interlocking springs, ejector pins, lock pins and propping pins are arranged in channels of the interlocking hole and ejector pin holes, and the back end of the lock cylinder is connected with a linkage mechanism. A middle hole is formed in the middle of each interlocking cover, interlocking key holes and propping pin bearing holes are formed in the interlocking covers, the front end of the lock cylinder is sleeved or provided with the middle holes, and the interlocking key holes are cylindrical key holes in which interlocking keys are inserted. With the adoption of the double-key interlocking anti-theft lock which is reasonable in structure and convenient to manufacture and use, the ejector pins and the lock pins can transversely lock the ejector columns, the interlocking keys and specially made keys are separated, and a single interlocking key or specially made key cannot unlock the anti-theft lock, so that anti-theft interlocking of the anti-theft lock is realized, a thief and an unlocking master cannot unlock an interlocking device and rotate the lock cylinder, and the true anti-theft role is played.
Description
technical field [0001] The invention relates to a double-key interlocking anti-theft lock in the field of anti-theft locks. Background technique [0002] There are many kinds of anti-theft locks that are used now, but basically the key that adopts rotates to drive the dead bolt to open the anti-theft lock, so that a thief or the king of unlocking has just opened the anti-theft lock easily. There are basically no anti-theft locks that thieves and unlocking kings cannot open. Contents of the invention [0003] The purpose of the present invention is to provide a dual-key interlocking anti-theft lock that cannot be opened by thieves and unlock kings. [0004] In order to achieve the above object, a lock body is arranged in the fixed shell, a lock core is arranged in the lock body, a key hole is arranged in the lock core, and an interlocking cover is arranged on the front end or the front of the lock body and the lock core; Between the shell and the lock body and the lock co...
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
Login to View More Patent Type & Authority Applications(China)
IPC IPC(8): E05B27/00E05B35/12E05B19/08
Inventor 余登会邱兴伦
Owner CHONGQING SHIZHAN TECH DEV CENT