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Combination key lock box with anti-pick mechanism

A combination lock and lock hook technology, applied in the field of combination key lock boxes

Active Publication Date: 2014-12-17
黎国豪
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

These keyed lock boxes currently on the market usually have a combination locking mechanism, however many of these mechanisms have the disadvantage that they can be easily picked open in seconds

Method used

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  • Combination key lock box with anti-pick mechanism
  • Combination key lock box with anti-pick mechanism
  • Combination key lock box with anti-pick mechanism

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0021] Such as Figure 1 to Figure 6 As shown in , the present invention relates to a combination key lock box 10, which requires the user to push the hook 40 downward toward the first lock body 20 and the second lock body 30 in order to rotate the dial 50 to unlock.

[0022] Combination key lock box 10 comprises lock body shell 15, and this lock body shell 15 is made of respectively Figure 7 and Figure 8 The first lock body 20 and the second lock body 30 shown in FIG. The lock body housing 15 contains the various components of the lock box 10 , including the long 41 and short 42 legs of the shackle 40 , the dial 50 , the lock 80 , the tube 90 and the spring 100 . The top of the lock body housing 15 is configured to have a first groove 21 and a second groove 31 formed in the first lock body 20 and the second lock body 30, the first groove 21 and the second groove 31 are each shaped for a lock The protrusion 43 on the long leg 41 of the hook 40 passes. The aperture 23 in ...

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PUM

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Abstract

A combination key lock box comprising a body housing has a storage compartment which has holes to receive the toe of a shackle and the heel of the shackle. The heel or long-leg of the shackle remains inside of the body housing and the toe or short-leg can be moved away from the body to a lock releasing position. The shackle can be released from the body from the locked position to the open position by pushing down on the shackle to turn the dials to a correct combination. The heel of the shackle engages with the hole of the storage compartment cover to prevent the storage compartment from unlocking until the shackle has been released.

Description

technical field [0001] The invention relates to a combination key lock box. Background technique [0002] Combination key lock box is a very useful device, when people forget his house key, people can use the spare key placed in the key lock box to enter the house. Also, instead of having to carry a lot of keys with them, a real estate agent can enter the house by placing the house key in a key lock box on the doorknob. These keyed lock boxes currently on the market usually have combination locking mechanisms, however many of these mechanisms have the disadvantage that they can be easily picked open in seconds. Contents of the invention [0003] The invention relates to a combination key lock box, which requires a user to push down a lock hook and rotate a dial to a correct combination to unlock it. As a result of this feature, an intruder cannot pull up on the shackle of the lock to feel the correct combination because the dial does not rotate when the shackle is pulled...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E05B65/52E05B37/22E05B37/02
CPCE05B37/025E05B37/0058E05B19/0005Y10T70/428Y10T292/14Y10T70/7305Y10T70/424Y10T70/5031E05B37/0017
Inventor 黎国豪
Owner 黎国豪
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