CN102913060A - 'Two-in-one' key - Google Patents

Abstract

The invention provides a novel product which just can be successfully used by combining two keys into one, and aims at solving the problem that as an unlocking condition is convenient at present, and a few keys correspond to a same lock normally, if one of the keys is lost, people finding the key can easily open the lock, thereby the complete set of keys and lock must be replaced for security. According to the 'two-in-one' key, the lock just can be unlocked in the presence of both keys, and thus the 'two-in-one' key plays a highly important role in storing valuables common to both parties. The 'two-in-one' key has the advantages that on one hand, the two keys are just like double insurance, and the lock just can be unlocked with the both keys, on the other hand, the unlocking way with the 'two-in-one' key breaks through the conventional mode and is more interesting.

Description

Key " unites two into one "

Technical field:

The present invention relates to mainly be: the innovation of key unlocking mode, use two keys to unite two into one and could successfully lock be opened.

Background technology:

Before more than 3,000 years, just there has been lock in China.It is said that the master craftsman of the Spring and Autumn period is first people who loads onto office to lock.From the situation that unearthed relics and literature record reflect, the lock in ancient times is the elastic force work by two plate-shaped springs.Up to now, this spring is still being used.And the invention of key is more late than lock, and the Egyptian in ancient times uses key in the world the earliest.Their lock is that a wooden keeper is inserted in the groove, and a wooden bolt is arranged at the groove top.After keeper inserted groove, wooden bolt just can insert the hole of keeper.So, keeper is just very firm, must just can open with key.In the actual life, usually corresponding many keys of lockhole, in case wherein one key loss, will change a whole set of lock ﹠ key and could insure, and for the keeping of some confidential documents, safety index is not high.For above-mentioned situation, " uniting two into one " key provides perfect solution

Description of drawings:

Fig. 1: the shape that forms after key merges;

Fig. 2: after key separates, the shape of single key;

Summary of the invention:

At present, on the one hand, people make when opening the lock with the key, many corresponding locks of key normally, in case wherein one key loss, usually needing to change a whole set of lockset could insure.On the other hand, involve the confidential documents of two method interests for some, is furnished with separately a key with its both sides, it would be better to that both sides are simultaneously on the scene, utilize two keys to agree with to form one complete key opened lock, the mode of unblanking so all will be a guarantee to both sides' interests, increase the safety of lockset.This key that " unites two into one " is to utilize this principle, and common key is divided into two, and only has when these two keys cooperatively interact and just can open lock.

The specific embodiment:

1, make the Design Plans of this novel key, be specially: the appearance effect figure of whole key, two keys divide other concrete shape and appearance effect figure, require designed drawing to meet the depanning requirement;

2, according to the Design Plans of every key, distinguish depanning in Mould Machining factory;

3, according to mould, drop into large batch of production.

Claims (1)

1. two keys of needs novel product of uniting two into one and could successfully unblanking is primarily characterized in that, is equivalent to common key is divided into two, and wants two keys mutually to agree with during use, forms one complete key, could open locking successfully.