CN203499369U

CN203499369U - Sleeve capable of preventing user from forgetting to take key

Info

Publication number: CN203499369U
Application number: CN201320643882.4U
Authority: CN
Inventors: 杨勇; 张典梦; 邓伟林; 刘涛
Original assignee: Chengdu Univeristy of Technology
Current assignee: Chengdu Univeristy of Technology
Priority date: 2013-10-18
Filing date: 2013-10-18
Publication date: 2014-03-26
Anticipated expiration: 2023-10-18

Abstract

The utility model discloses a sleeve capable of preventing a user from forgetting to take a key. The sleeve is composed of a trigger (1), an alarm (2), a sleeve body (3), a rear cover (4) and connecting pieces. The sleeve is characterized in that the sleeve body (3) is a flat cavity. The trigger (1) and the alarm (2) are arranged in the sleeve body (3). An opening is formed in the front end of the sleeve body (3) and used for allowing the head of the key to penetrate through, and a through hole is formed in the portion, beside the head of the key, of the sleeve body (3) and used for allowing a trigger head (1a) of the trigger (1) to penetrate outward. An opening is formed in the rear end of the sleeve body (3) and used for assembling of a key handle. The rear end opening of the sleeve body (3) is covered with the rear cover (4). The connecting pieces are in soft connection and screw connection of the two ends of the rear cover. The sleeve is convenient to manufacture and integrate, the sleeve can be used for the ordinary door key (6), and the key can be quite conveniently inserted into and taken out of the sleeve.

Description

Prevent forgetting to get key cover

Technical field

The utility model relates to one way of life articles for use, is specifically after a kind of prevention is opened the door, to forget to take away the apparatus of key.

Background technology

After opening the door, by key forgetting, the thing in lockhole happens occasionally, particularly children and old man, and this situation is more prone to.For this reason, occurred that some wish solution, and be no lack of some outstanding designs, but they mostly realize by transformation door latch structure, as Chinese patent literature, publication number is CN2515376Y, CN2289019Y, CN2695554Y etc.Chinese patent literature, publication number is the patent of CN201924666U, a kind of method that realizes its function by transformation key is disclosed, advantage is just can realize corresponding function without transformation door lock, but this invention is that triggering, alarming apparatus are placed in the shank of the key, cause the shank of the key volume to increase many, normal key cannot be used, and this key must be produced specially by manufacturer.

Summary of the invention

The purpose of this utility model is: for the problems referred to above, design the alarm and reminding apparatus that a kind of normal key also can be easy to use, prevention forgets taking away key after opening the door.

The technical solution of the utility model is: a kind ofly anti-forget to get key cover, and by body, bonnet, connector, trigger, alarm buzzer forms.It is characterized in that: described body is a flat-shaped cavity.Described trigger and described alarm buzzer are placed in body.Body front end has an opening, for key bit, passes, and on key bit side, body has a through hole, for passing the trigger head of described trigger.There is an opening body rear end, for packing the shank of the key into.Described bonnet is used for covering body open rearward end, and is connected with described body by described connector.At described body and keyhole correspondence position, have through hole, facilitate suspension member to be inserted in.

Described connector is to be separately positioned on being flexible coupling of bonnet end positions to be connected with screw, for bonnet being connected to body rear end.

The beneficial effects of the utility model are: triggering, alarming apparatus are arranged in key cover, are convenient to make, and have a style of one's own, and general door key can be used, and packs into or take out all very convenient.

Accompanying drawing explanation

Fig. 1 is the utility model front section view.

Fig. 2 is the utility model axonometric drawing.

In Fig. 1, Fig. 2,1. trigger, 1a. trigger head, 2. alarm buzzer, 3. body, 3a. screw, 4. bonnet, 4a. screw, 4b. soft material, 5. screw, 6. key.

The specific embodiment

In Fig. 1, Fig. 2, a kind ofly anti-forget to get key cover, by trigger 1, alarm buzzer 2, body 3, bonnet 4, connector forms.Described body 3 is a flat-shaped cavity.Described trigger 1 and described alarm buzzer 2 are placed in body 3.Body 3 front ends have an opening, for key bit, pass, and on key bit side, body 3 has a through hole, for passing the trigger head 1a of described trigger 1.There is an opening body 3 rear ends, for packing the shank of the key into.Described bonnet 4 is for covering body 3 open rearward end, and is connected with described body 3 by described connector.

Described connector is to be separately positioned on being flexible coupling of bonnet end positions to be connected with screw, described in to be flexible coupling be a soft material 4b, body 3 is connected with bonnet 4, described screw is connected to screw 5 and connects with the body 3 screw 3a other ends by bonnet 4 screw 4a.

Implementation process of the present utility model is: when key 6 inserts after lockhole, the trigger head 1a of trigger 1 contacts with locking face, trigger 1 conducting that is triggered, alarm buzzer 2 gives the alarm, alarm can be sound, light etc., only have after key 6 is extracted, alarm just can be removed, and reaches and prevents by key forgetting the object in lockhole.

Claims

1. prevent forgetting to get key cover for one kind, by body (3), bonnet (4), connector, trigger (1), alarm buzzer (2) forms, it is characterized in that: described body (3) is a flat-shaped cavity, described trigger (1) and described alarm buzzer (2) are placed in body (3), body (3) front end has an opening, for key bit, pass, on key bit side, body (3) has a through hole, be used for passing the trigger head (1a) of described trigger (1), there is an opening body (3) rear end, be used for packing into the shank of the key, described bonnet (4) is for covering body (3) open rearward end, and be connected with described body (3) by described connector.

2. a kind ofly according to claim 1 anti-forget to get key cover, it is characterized in that: described connector is to be separately positioned on being flexible coupling of bonnet end positions to be connected with screw, for bonnet (4) being connected to body (3) rear end.

3. according to a kind of described in claim 1 or claim 2, prevent forgetting to get key cover, it is characterized in that: described body (3) has through hole with keyhole correspondence position, facilitates suspension member to be inserted in.