CN203867303U

CN203867303U - Spring key

Info

Publication number: CN203867303U
Application number: CN201420157616.5U
Authority: CN
Inventors: 严熙
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-04-02
Filing date: 2014-04-02
Publication date: 2014-10-08
Anticipated expiration: 2024-04-02

Abstract

The utility model relates to a spring key. The spring key is composed of a key shank, a key tongue, buttons, a buckle and a spring. The two buttons are installed on the left side and the right side of the upper end of the key shank, a hole is formed in the middle of the upper end of the key shank, the key tongue is installed in the middle of the lower end of the key shank, three holes are formed in the middle and the two sides in the key shank, and the spring is installed in the hole in the middle of the key shank. A shaft is installed in the middle of the buckle, and two clamping teeth are installed at the lower end of the buckle. The size of the spring key is reduced, and the spring key is more convenient and safer to carry.

Description

Spring key

Technical field

The utility model relates to a kind of key, especially a kind of spring key.

Background technology

When primitive man lives the life of living in caves, for safety, sometimes to promote megalith and block hole, defence wild beast, after private ownership occurs, thief has occurred, so lock & key has also just been born.Key is daily life articles for use, is the instrument of unblanking, and makes material and mainly contains copper, aluminium and other metal, and shape is in different poses and with different expressions.Present type of key is a lot, has normal key, Intelligent key, remote-control key, electron key etc.

Key is all made up of the shank of the key and a spoon tongue substantially, and spoon house is metal system, is exposed to outside the shank of the key, hurts sometimes people, and between key, friction can be sent and stung sound, hang over carry with it uncomfortable.If at groove of the shank of the key indoor design of key, spoon a tongue be designed to scalable, spoon tongue not the used time may compress into the shank of the key inside, when use, can normally eject again, so just can reduce key volume, increase safety, carry also more convenient.

Utility model content

In order to overcome the deficiency of above-mentioned existing product, the purpose of this utility model is to provide a kind of spring key, and it adopts and is provided with button and spoon tongue in the shank of the key outside, and bosom and both sides are provided with hole, are provided with spring and buckle in hole.

In order to realize the technical scheme that the purpose of this utility model adopts be: a kind of spring key, is characterized in that: it is made up of the shank of the key, spoon tongue, button, buckle, spring; Described the shank of the key is oval, and upper end the right and left is provided with two square buttons, in the middle of lower end, is provided with a spoon tongue, and bosom and both sides are provided with three holes, are provided with spring in interstitial hole; In the middle of described buckle, be provided with axle, lower end is provided with latch, has two.

The beneficial effects of the utility model are: can reduce the volume of key, carry more convenient, safety.

Brief description of the drawings

Below in conjunction with the drawings and specific embodiments, the utility model is further described.

Fig. 1 is the utility model structure chart

Sectional view when Fig. 2 is the contraction of the utility model spoon tongue

Fig. 3 is the utility model spoon tongue sectional view while stretching out

1-the shank of the key, 2-spoon tongue, 3-button, 4-buckle, 5-spring in figure.

Detailed description of the invention

In the first embodiment shown in Fig. 1, Fig. 2, Fig. 3, a kind of spring key, is characterized in that: it is made up of the shank of the key, spoon tongue, button, buckle, spring; Described the shank of the key is oval, and upper end the right and left is provided with two square buttons, and centre is provided with hole, in the middle of lower end, is provided with a spoon tongue, and bosom and both sides are provided with three holes, are provided with spring in interstitial hole; In the middle of described buckle, be provided with axle, lower end is provided with latch, has two.

In the second embodiment shown in Fig. 1, Fig. 2, Fig. 3, described the shank of the key is used for fixing a spoon tongue, conveniently holds key simultaneously and opens the door, and the hole in the middle of upper end is convenient key chain together, is easy to carry; A described spoon tongue upper end is fixed on spring, under the elastic force effect of spring, may compress in the shank of the key bosom hole and is fixed by buckle, reduces volume, is easy to carry, and carries safer and reach the shank of the key outside and fixed by buckle, conveniently opens the door; When described button presses down, two buckle lower ends can, around axially both sides rotation, be pressed and can upspring again, and two buckle lower ends are rotated in the middle of axially, are used for controlling buckle and rotate; Described buckle is embedded in the hole on the inner both sides of the shank of the key, and upper end and button are fixed together, and centre is fixed by axle, can rotate around axle, while pressing the button, rotate to both sides lower end, convenient spoon tongue ejects the shank of the key, looses one's grip after button, and lower end latch can be clamped a spoon tongue, spoon tongue is fixed on to outside, conveniently open the door, when button, rotate to centre lower end, make following latch block a spoon hypogloeeis end, spoon tongue is fixed on to the shank of the key inside; Described spring upper end is fixed in the shank of the key bosom hole, and lower end is fixed on a spoon tongue upper end, and spoon tongue is in the time of inside, and in compressive state, spoon tongue, in the time of outside, in extended state, is used for making spoon tongue to eject and spoon tongue is drawn in the shank of the key from the shank of the key is inner.

While using the utility model, while making to turn the key in the lock, pin two buttons, spoon tongue will eject, the button of loosing one's grip, a spoon tongue is just fixed, and at this moment just can make to turn the key in the lock, finish using, again press two buttons, button can be upspring, in spoon tongue indentation the shank of the key, be fixed on inside simultaneously, carry more convenient.

Claims

1. a spring key, is characterized in that: it is made up of the shank of the key, spoon tongue, button, buckle, spring; Described the shank of the key is oval, and upper end the right and left is provided with two square buttons, and centre is provided with hole, in the middle of lower end, is provided with a spoon tongue, and bosom and both sides are provided with three holes, are provided with spring in interstitial hole; In the middle of described buckle, be provided with axle, lower end is provided with latch, has two.

2. spring key according to claim 1, is characterized in that: described spoon tongue upper end is fixed on spring, under the elastic force effect of spring, may compress into the neutralization of the shank of the key bosom hole and reaches the shank of the key outside.

3. spring key according to claim 1, is characterized in that: described buckle is embedded in the hole on the inner both sides of the shank of the key.

4. spring key according to claim 1, is characterized in that: described spring upper end is fixed in the shank of the key bosom hole, and lower end is fixed on a spoon tongue upper end.