"V Lock" can open the door within seconds

Many times at you come back to arrive at a house at night and must open lock the door with key. But, you fail to see a key hole, it is become dark!! .Try several times until take long times more than found key whole and can open it. Though, it should not get into trouble difficult. But, this problem can improve easily, unbelievable that it simple until miss idea like this

Good idea like this to be doing lid or which part at key hole is "V Lock" Which, the V Lock it’s got a V. You put the key in the V. You open the door. Perfect?

I think you'll understand this concept in basically 0 seconds and can open the door within 0-1 seconds

Designer: Junjie Zhang

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