CN204888945U - Dual fail -safe key ring structure - Google Patents

Abstract

The utility model discloses a dual fail -safe key ring structure, wear to establish the ring including being used for hanging couple and the pin joint located on the fixture in the key of this couple lower extreme, combine to be provided with the second link on the couple, the key is worn to establish the ring and is worn establish pole in the open -ended support frame that has of couple lower extreme with the open -ended of wearing to locate this support frame including the pin joint, just it wears to establish to wear to establish the pole this open -ended other end of screw in again after the open -ended one end. Dual fail -safe key ring structure can effectively strengthen the security, and simultaneously, its appearance is more pleasing to the eye, smooth, and the use that has promoted the consumer is experienced.

Description

A kind of Double-insurance key buckle structure

Technical field

The utility model relates to a kind of key chain structure, particularly relates to a kind of Double-insurance key buckle structure.

Background technology

Mostly key chain structure of the prior art, be by hanging buckling of key, and be connected to this hook formation of being affiliated to thing for hanging on outside buckled.

Among key can penetrate and buckle, hook then hangs on the outside such as waistband or school bag and is affiliated to thing.

The key chain structure of this kind of structure, once hook ruptures, directly will cause buckling and the loss of key, bring great inconvenience to user's life.

Summary of the invention

The utility model, for the drawback of prior art, provides a kind of Double-insurance key buckle structure.

Double-insurance key buckle structure described in the utility model, the key comprising the hook for hanging on fixture and be articulated in this hook lower end wears ring, and on described hook, combination is provided with the second link;

Described key wear ring comprise be articulated in hook lower end the bracing frame with opening and be arranged in this bracing frame opening wear bar; And described in wear the other end screwing in this opening after bar is fed through one end of described opening again.

In Double-insurance key buckle structure described in the utility model, also comprise and flexibly connect chain, described in flexibly connect chain one end be connected to the second link, this other end flexibly connecting chain has the second hook for hanging on fixture.

Double-insurance key buckle structure described in the utility model, effectively can strengthen security, and meanwhile, its profile is more attractive in appearance, smooth, improves the experience of consumer.

Accompanying drawing explanation

Fig. 1 is the structural representation of Double-insurance key buckle described in the utility model.

Detailed description of the invention

Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to description word to make those skilled in the art.

As shown in Figure 1, Double-insurance key buckle structure described in the utility model, the key comprised for hanging on hook on fixture 2 and being articulated in this hook 2 lower end wears ring 1, described key wear ring 1 can by articulated part 14 with the pivot joint of described hook 2.

For strengthening security, prevent key chain from surprisingly losing, the utility model also combines and is provided with the second link 21 on described hook 2.When embody rule, can arrange and flexibly connect chain, and make this one end flexibly connecting chain be connected to the second link 21, this other end flexibly connecting chain is provided with the second hook for hanging on fixture, this is utilized second to hang on fixture, to strengthen the security of key chain.

Specifically, in the utility model, what described key wore that ring 1 comprises the bracing frame 11 with opening being articulated in hook 2 lower end and the opening being arranged in this bracing frame 11 wears bar 13.Through hole is offered in one end 112 of the opening of support frame as described above 11, and the other end 111 of this opening arranges screwed hole, described in wear the screwed hole screwing in the other end 111 of this opening after bar 13 is fed through the through hole of one end 112 of described opening again.

Although embodiment of the present utility model is open as above, but it is not restricted to listed in description and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.

Claims (2)

1. a Double-insurance key buckle structure, the key comprising the hook for hanging on fixture and be articulated in this hook lower end wears ring, and it is characterized in that, on described hook, combination is provided with the second link;

Described key wear ring comprise be articulated in hook lower end the bracing frame with opening and be arranged in this bracing frame opening wear bar; And described in wear the other end screwing in this opening after bar is fed through one end of described opening again.

2. Double-insurance key buckle structure as claimed in claim 1, is characterized in that, also comprise and flexibly connect chain, described in flexibly connect chain one end be connected to the second link, this other end flexibly connecting chain has the second hook for hanging on fixture.