CN202578156U

CN202578156U - Rotational key

Info

Publication number: CN202578156U
Application number: CN 201220120533
Authority: CN
Inventors: 刘启超; 石智中
Original assignee: SUQIAN ZHIZHONG METAL TECHNOLOGY CO LTD
Current assignee: SUQIAN ZHIZHONG METAL TECHNOLOGY CO LTD
Priority date: 2012-03-23
Filing date: 2012-03-23
Publication date: 2012-12-05
Anticipated expiration: 2022-03-23

Abstract

The utility model discloses a rotational key capable of rotating 360 degrees. The rotational key comprises a key body, a key handle and a hook, wherein a connecting hole communicated with a perforation is arranged in the upper surface of the key handle, a connecting rod is arranged under the hook, a connector is arranged under the connecting rod, the connecting rod penetrates through the connecting hole and can freely rotate in the connecting hole, the connector is fixedly arranged in the perforation, and under the effect of the connector, the key body and the key handle cannot be separated from the hook. The rotational key has the remarkable effects that the key body and the key handle can freely rotate on the hook, the rotational key is more convenient and quick in unlocking a door, the structure is simple, and the operation is easy.

Description

A kind of turning key

Technical field

The utility model belongs to a kind of key, particularly is a kind of turning key that a kind of spoon of body leading section can bend.

Technical background

Key is used very extensive in daily life, and its kind is also a lot.The normally used key of people all is to rise and fall with spacing, height between the tooth and realize the pairing to different lock cores through changing on the key key bit shape and tooth; But in a single day this key is lost or is stolen by other people; Just duplicated by the people easily; Cause article lost in the family, safety is lower.

The utility model content

The purpose of the utility model is to overcome the deficiency that exists in the prior art, and a kind of turning key is provided, and it is provided with a bent spoon head through the leading section at the spoon body, has increased the safety that key uses.

For achieving the above object, a kind of turning key that the utility model provides comprises a spoon body; Said spoon body is provided with code groove and the keyhole that is used to be connected key fob; Wherein, the side of said spoon body one side is provided with a perforation, and the leading section of spoon body is provided with corresponding with it spoon head; The two sides of spoon head are provided with and the corresponding through hole of boring a hole, and said spoon head is connected on spoon body through pin; Wherein, The first surface A of said spoon head is provided with the inclined-plane; The angle of said inclined-plane and first surface A is β, and 135 °≤β＜180 °, the second surface B of spoon head is provided with inclined-plane or arc surface 3b; Bend when guaranteeing the thimble of spoon head in bumping against lock core, promote the interior push rod of lock core and move axially.

According to a kind of preferred version of the utility model, said spoon head is provided with at least one circular groove 3c corresponding with the lock core inner push-rod, and said circular groove 3c is used to guarantee that push rod does not push a spoon head, causes the spoon head to be difficult to bend.

The remarkable result of the utility model is: increased the difficulty that key is replicated, improved the safety that key uses.

Description of drawings

Fig. 1 is the front view of the utility model;

Fig. 2 is the rear elevation of the utility model;

Fig. 3 is the lateral view of the utility model;

Fig. 4 is the lateral view of the utility model spoon 3;

Fig. 5 is the front view of the utility model spoon 3;

Fig. 6 is the rear elevation of the utility model spoon 3.

In the accompanying drawing, 1 is the spoon body, and 2 is code groove, and 3 is the spoon head, and 4 is keyhole, and 5 is through hole.

The specific embodiment

Below in conjunction with the accompanying drawing and the specific embodiment the utility model is further described.

Like Fig. 1, shown in 5, a kind of key comprises spoon body 1, and said spoon body 1 is provided with code groove 2 and the keyhole 4 that is used to be connected key fob, wherein, code groove 2 be used for lock core in the password pearl match.

Like Fig. 1,2,3,4,5, shown in 6, a kind of turning key comprises spoon body 1, and said spoon body 1 is provided with code groove 2 and the keyhole 4 that is used to be connected key fob, wherein, code groove 2 be used for lock core in key bit match; The side of said spoon body 1 one sides is provided with a perforation 5a, and the leading section of spoon body 1 is provided with corresponding with it spoon 3, and the two sides of spoon 3 are provided with the through hole corresponding with the 5a that bores a hole 5, and said spoon 3 is connected on spoon body 1 through pin; Wherein, Said spoon 3 first surface A is provided with inclined-plane 3a; The angle of said inclined-plane 3a and first surface A is β, and 135 °≤β＜180 °, the second surface B of spoon 3 is provided with inclined-plane or arc surface 3b; Bend when guaranteeing the thimble of spoon 3 in bumping against lock core, promote the interior push rod of lock core and move axially.

In the present embodiment, said spoon 3 is provided with at least one circular groove 3C corresponding with the lock core inner push-rod, and said circular groove 3C is used to guarantee that push rod does not push spoon 3, causes spoon 3 to be difficult to bend.

In the above-described embodiments, spoon 3 is connected on spoon body 1 through pin, and spoon 3 can rotate on spoon body 1 through pin, and inclined-plane 3a, inclined-plane or arc surface 3b, the circular groove 3C on the spoon 3 simultaneously is used for guaranteeing that spoon 3 can normally rotate.

When opening the door, key is inserted lockhole, the password pearl pairing of a side in the code groove 2 of spoon body 1 and the lock core; During the thimble of the spoon of spoon body 1 leading section 3 in touching lock core; The auxiliary of 3a, inclined-plane or arc surface 3b, circular groove 3C bends down on the inclined-plane for spoon 3, and the push rod that promotes in the lock core moves axially, and causes the interior password pearl of lock core concordant with the external surface of lock core; Door is opened, and extracts key.

Certainly; The utility model also can have other various embodiments; Under the situation that does not deviate from the utility model spirit and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.

Claims

1. turning key; Comprise a spoon body (1); Said spoon body (1) is provided with code groove (2) and the keyhole that is used to be connected key fob (4), it is characterized in that: the side of said spoon body (1) one side is provided with a perforation (5a), and the leading section of spoon body (1) is provided with corresponding with it spoon head (3); The two sides of spoon head (3) are provided with and (5a) the corresponding through hole (5) of boring a hole, and said spoon head (3) is connected on spoon body (1) through pin; Wherein, The first surface A of said spoon head (3) is provided with inclined-plane (3a); The angle of said inclined-plane (3a) and first surface A is β, 135 ° of β＜180 °, and the second surface B of spoon head (3) is provided with inclined-plane or arc surface 3b; Bend when guaranteeing the thimble of spoon head (3) in bumping against lock core, promote the interior push rod of lock core and move axially.

2. a kind of turning key according to claim 1; It is characterized in that: said spoon head (3) is provided with at least one circular groove corresponding with the lock core inner push-rod (3C); Said circular groove (3C) is used to guarantee that push rod does not push spoon head (3), causes spoon head (3) to be difficult to bend.