CN205568057U - Conveniently dismantle key ring of key - Google Patents

Abstract

The utility model discloses a conveniently dismantle key ring of key belongs to a key ring, including main part, the piece is pressed to last the installing of main part, still is equipped with first trompil on main part's the end, installs switch spare through the pivot in the first trompil, still is equipped with two through -holes on same straight line on main part's the end, and the trompil orientation and the first trompil of through -hole intersect mutually, and the axis of through -hole parallels with the axis of pivot, install the key ring who has the breach in the through -hole, arrange in between two through -holes under the switch spare normality. Through manual rotating switch spare for two through -holes that the emergence of switch spare breach was rotated up to the main part end are linked together, and then make the key ring who installs rotate in the through -hole, when key ring's breach leaves main part, carry out the key dismouting through this breach promptly, and rotatory key ring sent into its breach between two through -holes of main part after the dismouting finished, and switch spare resets and forms the locking at this moment, prevent that key ring from continuing the rotation and causing the key of packing into to be deviate from.

Description

The convenient key chain dismantling key

Technical field

This utility model relates to a kind of key chain, and in particular, this utility model relates generally to a kind of convenient The key chain of 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 for above-mentioned deficiency, it is provided that a kind of convenient key dismantling key Button, solves key chain in prior art with expectation and dismounts key by spiral key circle, operation when causing dismounting The technical problems such as inefficiency.

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

A kind of convenient key chain dismantling key provided by the utility model, including main part, on described main part It is provided with by part, the end of described main part is additionally provided with the first perforate, pacified by rotating shaft in described first perforate Equipped with switch member, the end of described main part is additionally provided with two through holes on the same line, described through hole Perforate direction intersects with the first perforate, parallels with the axis of described rotating shaft in the axis of described through hole； Described through hole is provided with tool key-ring jaggy, is placed under described switch member normality between two through holes.

As preferably, further technical scheme is: the exterior end of described main part is also equipped with decoration, Described decoration is provided with the second perforate matched with described switch member.

Further technical scheme is: be also equipped with torsion spring in described switch member.

Further technical scheme is: described switch member imperfect is taken turns for band is jaggy, described imperfect The axial width of wheel is less than the width of key-ring breach.

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

Compared with prior art, one of the beneficial effects of the utility model are: manually rotating switch part, The breach making switch member rotates until two through holes of main part end are connected, and then makes to pacify in through hole The key-ring of dress can be rotated, and when the breach of key-ring leaves main part, i.e. carries out key by this breach Dismounting, rotates between two through holes that its breach is sent into main part by key-ring, now switch member after dismounting Reset and form locking, preventing key-ring to be rotated further and cause the key of loading to be deviate from, this utility model simultaneously A kind of convenient key chain simple in construction dismantling key provided, easy and simple to handle, be suitable to industrialized production, Easy to spread.

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 for one embodiment of this utility model is described；

In figure, 1 it is main part, 11 is the first perforate, 12 is through hole, 2 is rotating shaft, 3 is switch member, 4 is Key-ring, 5 be decoration, 51 be the second perforate, 6 be torsion spring, 7 be spring, 8 for by part.

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 convenient key dismantling key Key ring, including main part 1, this main part 1 is provided with by part 8, it is even more important that the end of aforementioned main part 1 Also need on end to be provided with the first perforate 11, in this first perforate 11, by rotating shaft 2, switch member 3 is installed, except this it Outward, the end of aforementioned main part 1 is additionally provided with two through holes 12 on the same line, opening of aforementioned through-hole 12 Direction, hole intersects with the first perforate 11, and in other words, the perforate direction of the two differs；And through hole 12 Then axis with rotating shaft 2, axis parallel；The effect of through hole 12 is to be provided with tool key jaggy Circle 4, and be placed under switch member 3 normality between two through holes 12, i.e. by switch member 3 to being stuck in key-ring In 4 breach, prevent from rotating freely in two through holes 12 under its normality.Technology in aforementioned structure scheme On, inventor is referring also to there being technology, aforementioned by also installing spring 7 on part 8, so that having reset by part 8 Function.

In the present embodiment, manually rotating switch part 3 so that switch member 3 breach rotates until main Two through holes 12 of part 1 end are connected, and then make the key-ring 4 installed in through hole 12 can be rotated, When the breach of key-ring 4 leaves main part 1, i.e. carry out key dismounting by the breach of key-ring 4, dismounting After rotate between two through holes 12 that its breach is sent into main part 1 by key-ring 4, now switch member 3 is multiple Position also forms locking, prevents key-ring 4 to be rotated further and causes the key of loading to be deviate from.

Further, the most as shown in Figure 2, for promoting the globality of key chain, also can be at above-mentioned main part 1 Exterior end be also equipped with decoration 5, this decoration 5 is provided with the second perforate matched with switch member 3 51；And for ensureing that switch member 3 can reset after moving in time, also can be also equipped with in above-mentioned switch member 3 Torsion spring 6；For the preferred structure of aforementioned switches part 3, inventor be set to be similar to carry jaggy not The structure of complete wheel, this imperfect axial width taken turns less than the width of key-ring 4 breach, and then need to just may be used Ensure that under normality, switch member 3 can form engaging at the breach of key-ring 4.

Shown in Fig. 3, the above-mentioned preferred embodiment of this utility model in actual use, works as key When needing to dismount key under button normality, manual-up rotating switch part 3 so that switch member 3 breach rotates Until two through holes 12 are connected so that two through holes 12 are to the breach in its key-ring 4, then up time Pin or rotation key-ring 4 counterclockwise, produced breach the outside to main part 1, now can be torn open by this breach Dress key, after key dismounts, rotating key-ring 4 is in the through hole 1 that breach enters main part 1 end, Then switch member 3 resets under the effect of torsion spring, forms engaging, it is to avoid key in the breach of key-ring 4 Circle 4 is rotated further under normal conditions, it is ensured that key chain loads the 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. the convenient key chain dismantling key, including main part (1), described main part is provided with by part on (1) (8), it is characterised in that: it is additionally provided with the first perforate (11) on the end of described main part (1), described By rotating shaft (2), switch member (3), the end of described main part (1) are installed in first perforate (11) Be additionally provided with two through holes (12) on the same line on end, the perforate direction of described through hole (12) with First perforate (11) intersects, the axis of described through hole (12) and the axis of described rotating shaft (2) Line is parallel；Described through hole (12) is provided with tool key-ring jaggy (4), described switch member (3) it is placed under normality between two through holes (12).

The convenient key chain dismantling key the most according to claim 1, it is characterised in that: described main part (1) Exterior end be also equipped with decoration (5), described decoration (5) is provided with and described switch member (3) The second perforate (51) matched.

The convenient key chain dismantling key the most according to claim 1 and 2, it is characterised in that open described in: Close and be also equipped with torsion spring (6) on part (3).

The convenient key chain dismantling key the most according to claim 3, it is characterised in that: described switch member (3) for take turns with the imperfect of corresponding breach, the described imperfect axial width taken turns is less than key-ring (4) The width of breach.

The convenient key chain dismantling key the most according to claim 1, it is characterised in that: described by part (8) On be also equipped with spring (7).