Automatic alignment key

Abstract

The invention discloses an automatic alignment key which comprises a lock hole formed in a door frame body, and a first annular magnetic block is arranged at the outer edge of the lock hole. The automatic alignment key further comprises a key assembly which comprises a sleeve, a key head matched with the lock hole, a key handle and a second annular magnetic block. A containing cavity which penetrates towards the front end of the sleeve in an extending mode is formed in the sleeve, and the key head is arranged in the containing cavity. The connecting rod end of the key handle penetrates throughthe tail end of the sleeve in an extending mode to be connected with the tail end of the key head located in the containing cavity in a matched mode. The second annular magnetic block is fixed to anopening in the front end of the sleeve, and the first annular magnetic block and the second annular magnetic block which are close to each other are magnetically connected. The key head moves in the inner cavity of the sleeve in a reciprocating mode along with the push-pull action of the key handle to enable the key head to stretch out of or draw back into the inner cavity of the sleeve. The key assembly of the automatic alignment key has the characteristics of being low in cost, easy to understand, wide in application range, easy to operate and the like.

Description

technical field [0001] The invention relates to the technical field of living and home furnishing, in particular to a self-aligning key. Background technique [0002] As the aging process becomes more and more serious, some elderly people have symptoms of hand tremors. When picking up objects, their hands will tremble involuntarily, especially in today's increasing number of empty-nest elderly people. This problem has gradually attracted the attention of the society. Among them, when the empty-nest elderly go out and go home, they shake involuntarily when holding ordinary keys in their hands, and cannot quickly insert the key into the lock hole to open the door. In this state, the elderly seem very helpless and can only go to Trying to insert a trembling key into the lockhole consumes a lot of experience; secondly, the elderly are weak in accepting electronic products, do not know how to use electronic smart locks, and the cost is very high. [0003] In addition, for some b...

AI Technical Summary

Problems solved by technology

[0002] As the aging process becomes more and more serious, some elderly people have symptoms of hand tremors. When picking up objects, their hands will tremble involuntarily, especially in today's increasing number of empty-nest elderly people. This problem has gradually attracted the attention of the society. Among them, when the empty-nest elderly go out and go home, they shake involuntarily when holding ordinary keys in their hands, and cannot quickly insert the key into the lock hole to open the door. In this state, the elderly seem very helpless and can only go to Trying to insert a trembling key into the lock hole takes a lot of experience; secondly, the elderly are weak in accepting electronic products and do not know how to use electronic smart locks, and the cost is very high

[0003] In addition, for some blind patients, it is more difficult for them to open the door with a key. They can only feel with one hand, and hold the key in the other hand to keep trying, trying to insert the key into the lock hole. Similarly, this process is also very difficult. pain and helplessness

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