A separate mechanical password alarm door lock

A mechanical password and separate technology, applied in combination locks, electric alarm locks, building locks, etc., can solve problems such as complex structure, and achieve the effect of simple structure, high difficulty in unlocking, and long time.

Inactive Publication Date: 2016-06-22
黄桂平
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This patent does not include the lock box, but connects the lock tongue with the lock cylinder to control its expansion and contraction. It can be seen from the patent specification and the figure that its structure is complex, and there are deficiencies in the above-mentioned prior art

Method used

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  • A separate mechanical password alarm door lock
  • A separate mechanical password alarm door lock
  • A separate mechanical password alarm door lock

Examples

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Embodiment Construction

[0022] In the following, the embodiments of the present invention will be described in detail in conjunction with the accompanying drawings and complete embodiments, so as to fully understand the present invention.

[0023] A kind of separated mechanical password alarm door lock, such as figure 1 , image 3 , Figure 7 As shown, it includes lock head A and lock box B fixedly installed on the door, password display device C arranged on lock head A and lock box B, security alarm device and password display device C, and power supply Z for power supply of the security alarm device.

[0024] Such as figure 1 , figure 2 The lock head A includes a lock cylinder A1 and a mechanical encryption device A2.

[0025] The lock core A1 includes a main lock core 1, an intermediate lock core 2 and a fixed lock core 3 that are coaxially sleeved from inside to outside in sequence; the main lock core 1 can rotate freely relative to the middle lock core 2, and the middle lock core 2 It can ...

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PUM

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Abstract

The invention discloses a separated mechanical password alarm door lock, relates to the field of anti-theft locks, in particular to a separated mechanical password alarm lock suitable for a door. It includes a lock head and a lock box. The lock head includes a lock cylinder with a key hole for the key to be inserted and a mechanical password device. The transmission part that indirectly drives the lock tongue to expand and contract also includes a password display device, an insurance alarm device, and a power supply for supplying power to the password display device and the insurance alarm device; The middle lock cylinder and the fixed lock cylinder; the mechanical password device is arranged coaxially close to the inner end surface of the lock cylinder, including a locking shell with one end locked on the inner end surface of the fixed lock cylinder and a code disk arranged in the locking shell and drive disc. Its structure is relatively simple, has the functions of anti-sabotage warning, error warning, and error insurance, and has a good anti-theft effect.

Description

technical field [0001] The invention relates to the field of anti-theft locks, in particular to a separate mechanical password alarm lock suitable for doors. Background technique [0002] There are many types of anti-theft door locks, such as face recognition combination locks, fingerprint combination locks, electronic combination locks, mechanical combination locks and ordinary key locks, etc. No matter what kind of lock, the anti-theft effect is reflected in the The difficulty of technical unlocking, the time to resist abnormal opening, anti-vandal opening (usually refers to cutting, drilling, prying, etc.) and early warning function, some relatively high-end locks, the anti-theft effect can be imagined, but its sales price is expensive, It is difficult to be widely used, but the common key locks and combination locks are commonly used at present. The common common key locks include a lock head fixed on the door and a lock box fixedly installed on the back of the door corr...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E05B37/20E05B45/06
Inventor 黄桂平
Owner 黄桂平
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