CN2908697Y

CN2908697Y - Key ring

Info

Publication number: CN2908697Y
Application number: CN 200520147107
Authority: CN
Inventors: 谢少影
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-12-29
Filing date: 2005-12-29
Publication date: 2007-06-06
Anticipated expiration: 2015-12-29

Abstract

The utility model discloses a key ring, comprising a key ring, a shell body and a lock column, wherein the lower part of the shell body is a hollow cavity, one side of the shell bends upward to form a pothook, the other side of the shell body connects the lock column through a pin bolt, the connecting point is provided with a V-shaped resetting spring, the other end of the lock column overlaps with the pothook, the pothook end at the overlapping point is provide with a barb, the lock column end is arranged with hole corresponding to the barb of the pothook, three holes are opened on the shell body, one is used as button for installing lamp, one is used for installing indication lamp, and one is used for installing iron wire to connect the key ring, the cavity chamber is arranged with power, the power is connected with the indication lamp through lead, one of the lead is arranged with a contact type switch, the contact type switch is mounted with a restoring spring, the indication lamp and the switch stretch out of the shell through the indication lamp and the switch hole respectively. The key ring may illuminate during night and prevent the key from breaking off, and the key ring is very convenient for use.

Description

Key chain

Technical field

The utility model relates to a kind of key chain, relates in particular to a kind of key that prevents and comes off and have the key chain of currency examine lamp or display lamp.

Background technology

General key chain only is made up of suspension ring and a hook, and the user hangs between waist.

Common hook comes off from waist especially easily, causes the key loss that hangs over key chain.

Because people receive counterfeit money through regular meeting in daily life, it is very inconvenient to carry out currency examine.

In addition, when taking key night,, a lot of inconvenience have been brought to the user because darkness is hard to tell Chu and should be taken which key on earth.

Summary of the invention

In order to solve the problem of above-mentioned existence, the utility model provides a kind of key that prevents to come off and have the key chain of currency examine lamp or display lamp.

The technical solution of the utility model is achieved in that a kind of key chain, comprise key ring, housing and lock, wherein lower housing portion is a cavity, curve hook on housing one side direction, the housing opposite side is connected with lock by cutting nail, the V-arrangement back-moving spring is equipped with in the junction, the lock other end and hook end overlap joint, the hook end of lap-joint is provided with hangnail, and the lock end is provided with the corresponding hole of hangnail that is provided with hook end, at housing three holes has been arranged out on one's body, a hole is the button of dress lamp, a hole is used to adorn display lamp, and another hole is to be used to adorn iron wire to connect key ring, is provided with power supply in the plenum chamber, power supply is connected with display lamp by lead, wherein a lead is provided with and touches the formula switch, touches on the formula switch back-moving spring is housed, and display lamp and switch are respectively by showing that lamp hole and switch hole stretch out housing.

Described housing divides left and right sides two parts, and right shell body is buckled on the left shell, and left and right sides housing connects by screw.

Described display lamp is: white lamp, and red light, amber light, blue lamp, green light and illuminating lamp, currency examine lamp are to test the true and false lamp of various coin.

Compared with prior art, the beneficial effects of the utility model are: this key chain is simple in structure, can and prevent that key from coming off at night lighting (and having cash examining function), and is very easy to use.

Description of drawings

Fig. 1 is the utility model structural representation;

Fig. 2 is the utility model lock and hook released state figure.

The specific embodiment

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail, but not as to qualification of the present utility model.

As shown in Figure 1, a kind of key chain, comprise key ring 12, housing 1 and lock 2, its middle shell 1 bottom is a cavity 5, curve hook 10 on housing 1 one side direction, housing 1 opposite side is connected with lock 2 by cutting nail 6, V-arrangement back-moving spring 11 is equipped with in the junction, lock 2 other ends and hook 10 ends overlap joint, hook 10 ends of lap-joint are provided with hangnail 7, the hole 8 that lock 2 ends are provided with is corresponding with the hangnail 7 that hook 10 ends are provided with, at housing 1 three holes have been arranged out on one's body, a hole is that 4, one holes of the formula that touches switch of adorning lamp are used to adorn display lamp 3, another hole is to be used to adorn iron wire to connect key ring 12, the cavity 5 indoor power supplys 9 that are provided with, power supply 9 is connected with display lamp 3 by lead, and wherein a lead is provided with and touches formula switch 4, the formula of touching touches on the formula switch switch 4 back-moving spring 11 is housed, display lamp 3 and touch formula switch switch 4 respectively by showing that lamp hole and switch hole stretch out housing 1.

Described display lamp 3 is the currency examine lamp.

As shown in Figure 2, when getting key or be suspended to key on the key chain from key chain, lock 2 one is pressed inward, the hole 8 on the lock 2 just can break away from the hangnail 7 of hook on 10 on foot, hook 10 is separated with lock 2, so key just can hang up or take out.Simultaneously because the existence of hangnail 8 prevents that key from coming off.

Claims

1, a kind of key chain, comprise key ring, housing and lock, it is characterized in that described lower housing portion is a cavity, curve hook on housing one side direction, the housing opposite side is connected with lock by cutting nail, the V-arrangement back-moving spring is equipped with in the junction, the lock other end and hook end overlap joint, the hook end of lap-joint is provided with hangnail, and the lock end is provided with the corresponding hole of hangnail that is provided with hook end, has three holes on one's body at housing, a hole is the button of dress lamp, a hole is used to adorn display lamp, and another hole is to be used to adorn iron wire to connect key ring, is provided with power supply in the plenum chamber, power supply is connected with display lamp by lead, wherein a lead is provided with and touches the formula switch, touches on the formula switch back-moving spring is housed, and display lamp and switch are respectively by showing that lamp hole and switch hole stretch out housing.

2, key chain according to claim 1 is characterized in that described housing branch left and right sides two parts, and right shell body is buckled on the left shell.

3, key chain according to claim 1 is characterized in that described display lamp is the currency examine lamp.