An anti-theft lock cylinder with an alarm trigger function
A technology of alarm triggering and anti-theft lock cylinder, applied in the field of anti-theft locks, can solve the problems of complex operation and high cost, and achieve the effect of compact structure, low cost and improved sensitivity
Active Publication Date: 2018-07-10
GUANGXI UNIV
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- Abstract
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- Application Information
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Problems solved by technology
[0005] The purpose of the present invention is to provide an anti-theft lock cylinder with an alarm trigger function, so as to overcome the disadvantages of high cost and complicated operation of the existing lock cylinder capable of anti-theft alarm
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[0016] The specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, but it should be understood that the protection scope of the present invention is not limited by the specific embodiments.
[0017] Unless expressly stated otherwise, throughout the specification and claims, the term "comprise" or variations thereof such as "includes" or "includes" and the like will be understood to include the stated elements or constituents, and not Other elements or other components are not excluded.
[0018] Figure 1 to Figure 2 It shows a schematic structural view of an anti-theft lock cylinder with an alarm trigger function according to a preferred embodiment of the present invention. The anti-theft lock cylinder with an alarm trigger function includes a lock cylinder shell 1, a lock cylinder 2, a snap ring 3, and 4. The second spring 5, the gland 6, the locking member 7, the trigger switch 8 and the ejector pin 9. ...
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The invention discloses an anti-theft lock cylinder with an alarm triggering function. The anti-theft lock cylinder with the alarm triggering function comprises a lock cylinder shell, a lock cylinder body, a snap ring, a bayonet pin, a gland, a locking piece, a triggering switch and an ejector pin. The front end of the lock cylinder body is sleeved with the snap ring. The front end of the snap ring is provided with a first clamp groove. The side wall of the snap ring is provided with two second clamp grooves and a snap ring through hole. The lock cylinder shell is provided with a lock cylinder shell hole. The lock cylinder body is provided with a lock cylinder body hole. The bayonet pin comprise a first pin rod, a second pin rod and a third pin rod, wherein the first pin rod is arranged in the lock cylinder body hole, one end of the second pin rod is arranged in the lock cylinder body hole, the other end of the second pin rod is arranged in the snap ring through hole, one end of the third pin rod is arranged in the snap ring through hole, and the other end of the third pin rod is arranged in the lock cylinder shell hole through a spring. The gland is arranged at the front end of the snap ring in a covering manner and provided with a locking hole. The front portion of the locking piece is arranged in the locking hole through a spring, and the back portion of the locking piece abuts against the inner portion of the first clamp groove. The triggering switch is arranged on the lock cylinder shell. One end of the ejector pin abuts against the side wall of the snap ring, and the other end of the ejector pin abuts against a contact point of the triggering switch. The anti-theft lock cylinder with the alarm triggering function is high in anti-theft sensitivity, easy to operate and suitable for stopping locking under the condition of violent lock picking.
Description
technical field [0001] The invention relates to the field of anti-theft locks, in particular to an anti-theft lock cylinder with an alarm trigger function. Background technique [0002] The reliability of locks is one of the most important conditions related to people's home safety. In order to ensure the safety of personal property, doors and windows of buildings such as residential or office units will be equipped with locks. For a long time, there are many kinds of lock products. The mechanical structure of pure mechanical locks is relatively simple, but it is easy to be opened by criminals with mechanical means. Damage occurs, causing the lock to be opened, and the anti-theft safety performance is poor. [0003] The application number is "200910059480.8", and the Chinese invention patent titled "An anti-theft alarm lock cylinder with self-locking function and its key" discloses an anti-theft alarm lock cylinder with self-locking function and its key. A multi-point trig...
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IPC IPC(8): E05B45/08E05B15/00
CPCE05B15/00E05B45/08E05B2045/065
Inventor 邓新平聂雄唐宾卢煜海傅小妮李小周
Owner GUANGXI UNIV