CN205568058U - But key ring of quick assembly disassembly key - Google Patents

Abstract

The utility model discloses a but key ring of quick assembly disassembly key belongs to a key ring, including main part, the piece is pressed to last still the installing of main part, installs the locking piece on main part's the end, and the outside still movable mounting of locking piece has a locking shell, all is equipped with the radial hole that can communicate each other on locking shell and the locking piece, installs the key ring who has the breach on the locking shell, and the width of the last breach of key ring is less than the length of locking radial hole on the shell. Through rotating the locking piece outside and moves by the locking shell, make radial hole between them intercommunication, and then can face and rotate key ring and expose the breach on the key ring, through this breach can be convenient the dismouting key, the dismouting finishes the back locking piece and restores to the throne, the locking piece loses the intercommunication with the radial hole of locking shell, and then prevents key ring continuation rotation under the normality, drops because of the breach exposes the key that results in packing into outside the key ring, simultaneously the utility model has the advantages of simple structure, convenient to use is suitable for the industrial production, easily promotes.

Description

The key chain of fast demountable key

Technical field

This utility model relates to a kind of key chain, and in particular, this utility model relates generally to one can be fast The key chain of speed dismounting key.

Background technology

At present, key is dismantled by key chain mostly by the key-ring of spiral, but the key of this kind of spiral Circle is owing to need to prevent key from dropping, thus needs between circle and circle to be in close contact, thus grasps when causing key to dismount Make more inconvenience, as disposable dismount multiple key time, operating efficiency is the lowest, thus be necessary for Existing key chain structure is studied and is improved.

Utility model content

One of the purpose of this utility model is to solve above-mentioned deficiency, it is provided that the key of a kind of fast demountable key Key ring, solves key chain in prior art with expectation and dismounts key by spiral key circle, behaviour when causing dismounting Make the technical problems such as inefficiency.

For solving above-mentioned technical problem, this utility model by the following technical solutions:

The key chain of a kind of fast demountable key provided by the utility model, including main part, described main part On be also equipped with, by part, the end of described main part being provided with locking piece, the outside of described locking piece is the most movable Lock enclosure is installed, described lock enclosure and locking piece are equipped with the radial direction through hole that can be interconnected, institute State and tool key-ring jaggy is installed on lock enclosure, outside the width of breach is less than locking in described key-ring The length of radial direction through hole on shell.

As preferably, further technical scheme is: also set between end and the lock enclosure of described locking piece There is the first spring.

Further technical scheme is: described locking piece is installed on the end of main part by rotating shaft.

Further technical scheme is: be also equipped with decoration, described decoration on the end of described main part The end of described main part is coated with.

Further technical scheme is: described by being also equipped with the second spring on part.

Compared with prior art, one of the beneficial effects of the utility model are: by being locked by lock enclosure Rotate outside part and mobile, make both radial direction through hole connect, and then key-ring can be turned in the same direction, enter And expose the breach in key-ring, key can be dismounted easily by this breach, after dismounting, rotate key Breach is sent in lock enclosure by spoon circle, and makes lock enclosure reset, and locking piece leads to the radial direction of lock enclosure Hole loses connection, and then prevents key-ring under normality to be rotated further, and causes dress because breach exposes outside key chain The key entered drops, the key chain structure letter of a kind of fast demountable key the most provided by the utility model Single, easy to use, be suitable to industrialized production, it is easy to promote.

Accompanying drawing explanation

Fig. 1 is the structural representation for one embodiment of this utility model is described；

Fig. 2 is for illustrating that the parts of one embodiment of this utility model split structural representation；

Fig. 3 is the use state reference map of explanation one embodiment of this utility model；

In figure, 1 be main part, 2 for by part, 3 be locking piece, 4 be lock enclosure, 5 be key-ring, 6 be Radial direction through hole, 7 be the first spring, 8 be rotating shaft, 9 be decoration, 10 be the second spring.

Detailed description of the invention

Below in conjunction with the accompanying drawings this utility model is further elaborated.

With reference to shown in Fig. 1 Yu Fig. 2, an embodiment of the present utility model is a kind of fast demountable key Key chain, including main part 1, this main part 1 is also equipped with by part 2, it is even more important that at main part 1 Locking piece 3 is installed on end, the also movable lock enclosure 4 of installing in the outside of this locking piece 3, then in locking It is respectively provided with, on shell 4 and locking piece 3, the radial direction through hole 6 that can be interconnected, then can be on lock enclosure 4 Being provided with tool key-ring 5 jaggy by radial direction through hole 6, in this key-ring 5, the width of breach is less than locking The length of radial direction through hole 6 on shell 4, so that the breach in key-ring 5 is placed in the inside of lock enclosure 4 Time, what key-ring 5 still can be stable is installed on lock enclosure 4；In addition, inventor is referring also to existing Technology, above-mentioned by installing the second spring 10 on part 2, and then by the second spring 10 so that press in use Part can reset after being pressed in time.

In the present embodiment, by and being moved in the outer rotation of locking piece 3 by lock enclosure 4, both footpaths are made Connect to through hole 6, and then key-ring 5 can be turned in the same direction, and then expose the breach in key-ring 5, Key can be dismounted easily by this breach, rotate key-ring 5 after dismounting and breach is sent into outside locking In shell 4, and making lock enclosure 4 reset, locking piece 3 loses with the radial direction through hole 6 of lock enclosure 4 and connects, And then prevent key-ring under normality to be rotated further, cause the key loaded to drop outside key chain because breach exposes.

Referring again to shown in Fig. 2, in another embodiment of the present utility model, for making locking piece 3 move To resetting in time after being connected with the radial direction through hole 6 of lock enclosure 4, also can the end of locking piece 3 with First spring 7 is installed between lock enclosure 4；Simultaneously for ease of using, also can be by locking piece 3 by rotating shaft 8 It is installed on the end of main part 1.

On the other hand, for promoting the globality of key chain structure, it is to avoid above-mentioned key-ring latch-up structure is exposed Outside, also can install decoration 9 on the end of main part 1 again, described decoration 9 is by the end of described main part 1 End cladding.

With reference to shown in Fig. 3, the above-mentioned preferred embodiment of this utility model in actual use, under normality The breach of key-ring 5 is placed in the inside of lock enclosure 4, locking piece 3 and the radial direction through hole 6 of lock enclosure 4 The most it is not interconnected, is not also parallel to each other on same facade；When needs dismounting key, first turn Dynamic lock enclosure 4, makes the radial direction through hole on locking piece 3 with the radial direction through hole 6 on lock enclosure 4 same vertical It is parallel to each other on face, moves lock enclosure 4 then up, make locking piece 3 lead to the radial direction on lock enclosure 4 Hole 6 is interconnected, and the most i.e. turns in the same direction key-ring 5, is exposed outside locking by the breach of key-ring 5 Outside shell 4, and then key can be dismounted easily by this breach；Key-ring 5 is again rotated after dismounting, Being sent into by breach in lock enclosure 4, locking piece 3 resets under the effect of the first spring 7, makes both footpaths No longer connect to through hole 6, rotate locking piece 3 subsequently, make both radial direction through hole 6 not exist Keeping parallelism, and then can ensure use loads in key-ring 5 stability of key.

Than that described above, in addition it is also necessary to explanation is " embodiment ", " another spoken of in this manual One embodiment ", " embodiment " etc., refer to combine specific features that this embodiment describes, structure or Feature is included at least one embodiment that the application generality describes.The most multiple local appearance Statement of the same race is not necessarily to refer to same embodiment.Furthermore, it is understood that combine any embodiment to describe one When individual specific features, structure or feature, to be advocated is combine other embodiments to realize this feature, Structure or feature also fall in the range of this utility model.

This utility model is described by multiple explanatory embodiment the most of the present utility model, However, it is to be understood that those skilled in the art can be designed that a lot of other amendments and embodiment, this A little amendments and embodiment will fall within spirit disclosed in the present application and spirit.More specifically, exist In the range of disclosure, drawings and claims, can to the building block of theme composite configuration and/or Layout carries out multiple modification and improvement.In addition to the modification that building block and/or layout are carried out and improvement, right For those skilled in the art, other purposes also will be apparent from.

Claims (5)

1. a key chain for fast demountable key, including main part (1), described main part is also equipped with on (1) By part (2), it is characterised in that: locking piece (3) is installed on the end of described main part (1), described The outside of locking piece (3) is also movably installed with lock enclosure (4), described lock enclosure (4) and lock The radial direction through hole (6) that can be interconnected it is equipped with, the upper peace of described lock enclosure (4) in locking member (3) Equipped with having key-ring jaggy (5), the width of the upper breach of described key-ring (5) is less than lock enclosure (4) length of upper radial direction through hole (6).

The key chain of fast demountable key the most according to claim 1, it is characterised in that: described locking It is additionally provided with the first spring (7) between end and the lock enclosure (4) of part (3).

The key chain of fast demountable key the most according to claim 1 and 2, it is characterised in that: described Locking piece (3) is installed on the end of main part (1) by rotating shaft (8).

The key chain of fast demountable key the most according to claim 3, it is characterised in that: described main part (1) being also equipped with decoration (9) on end, described decoration (9) is by described main part (1) End is coated with.

The key chain of fast demountable key the most according to claim 1, it is characterised in that: described by part (2) the second spring (10) it is also equipped with on.