CN201539138U

CN201539138U - Combined type key capable of being accommodated

Info

Publication number: CN201539138U
Application number: CN2009202540009U
Authority: CN
Inventors: 陈文星
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-11-12
Filing date: 2009-11-12
Publication date: 2010-08-04
Anticipated expiration: 2019-11-12

Abstract

The utility model provides a combined type key capable of being accommodated, which mainly consists of a key rod, a loop coil, a lock cylinder and a grooved drum, wherein, one end of the key rod is a lock handle for users to grip, the other end thereof is a joining end, a raised line is extended from the joining end, a positioning column is formed at the front end of the raised line, a slot is concavely formed on the other side of the positioning column, the raised line is further sleeved with the loop coil, the loop coil is provided with an internal thread capable of being locked in a threaded manner with the outer stud of the lock cylinder, and the internal thread of the loop coil and the outer stud of the lock cylinder work together to facilitate the assembly and disassembly of the key at any time. When in use, the key can be assembled by screwing the lock cylinder on the key rod. When not in use, the lock cylinder can be accommodated into the grooved drum by screw off the lock cylinder. The combined type key is portable in that a long key rod, which is difficult to carry or store, is rendered unnecessary. Moreover, the key is easy to conceal, relatively convenient to assemble and disassemble, and is therefore a product of improvement and utility.

Description

Foldable combined type key

Technical field

The utility model is relevant for a kind of foldable combined type key, key bar and core counter-rotating are avoided in its location by short slot and projection, utilize volution that core is screwed togather locking again, key can be assembled and decompose at any time, and core can be taken in to groove drum, and core can be carried comparatively latent close and safety.

Background technology

It is very dark that the general national treasury or the lock of strong-room are all done, avoid the thieves or robbers who act under cover of night just can unblank easily, so national treasury or strong-room key length are all long than common key, and pay attention to confidentiality especially, especially the user nearly all can take key with oneself, structure as for traditional national treasury key, mainly as shown in Figure 1, described key 1 mainly is made up of lock pipe 11 and key bar 12, and has clip hole 110 in lock pipe 11 front ends, the bottom of key bar 12 then is provided with a clip pearl 120, can be for lock pipe 11 and key bar 12 flexible uses.When using, the tapered end 13 of key bar 12 front ends is drawn forward, can make the clip hole 110 of the clip pearl 120 of key bar 12 corresponding to lock pipe 11, and can locate by clip, originally 1 elongation of short key is used, after finishing using,, key bar 12 and lock pipe 11 are lost press and can be recessed in the lock pipe 11 as long as push the clip pearl 120 of key bar 12.

Though and key 1 can shorten length slightly by Telescopic, but still cause the inconvenience of carrying, especially described key 1 weight is constant, be placed on still quite heavy on one's body and volume big, and described key bar 12 is placed in the lock pipe 11, so the diameter of key bar 12 is less, a little less than making key bar 12 intensity, adding the pipe 11 of locking and only combining, coming off because of the wearing and tearing on using or undue force easily or fracture, very perplexing by clip hole 110 and clip pearl 120 with key bar 12.

Therefore described traditional key 1 uses obviously has following shortcoming:

(1) the flexible back of key 1 weight does not reduce, and makes that key 1 is not only heavy and volume is big, carries inconvenience and confidentiality is low.

(2) key bar 12 is flexible uses, thus diameter is less, intensity a little less than, in case collide because of carelessness or exert oneself improperly, even drop on the ground, cause 12 infringements of key bar easily or fracture, and can't open national treasury.

(3) lock pipe 11 utilizes clip hole 110 and clip pearl 120 clips to combine with key bar 12, regular wearing and tearing make clip pearl 120 get loose easily, cause lock pipe 11 to separate and can't use, also may can't extract use out, quite trouble because clip pearl 120 is stuck in the lock pipe 11 with key bar 12.

Summary of the invention

The utility model is relevant for a kind of foldable combined type key, it is mainly by a key bar, one volution, one core and groove drum are formed, described key bar one end is a shank of the key, be available for users to grip, the other end is a binding end, and described binding end is extended with a raised line, and form a reference column in the raised line front end, and short slot being arranged in the opposite side of reference column is recessed, the corresponding applying in the time of can inserting for the projection of core avoids volution and core to reverse, and be equipped with a volution on the raised line, described volution has internal thread, and can screw togather locking with the outer double-screw bolt of core, and forms a key.Cooperate by the internal thread of volution and the outer double-screw bolt of core, key can be assembled and decompose at any time, during use, as long as lock ring and core that the key bar is nested with screw togather, can form key for use, after finishing using, only need the core spiral shell is opened, take in to groove drum again, and can be placed on one's body and carry, especially need not to carry long key bar, cause the puzzlement of carrying or collecting, not only easy to carry and confidentiality is preferable, assembling and decompose also quite easy, than tool progress and practical effect.

The purpose of this utility model is to provide a kind of foldable combined type key, it mainly is made up of a key bar, a volution, a core and groove drum, one end of described key bar is extended with a raised line, and on described raised line, be equipped with a volution, screw togather locking and can be by the described volution and the double-screw bolt of described core in conjunction with described key bar and described core; The raised line front end of described key bar forms a reference column, and short slot arranged in the opposite side of this reference column is recessed, and this short slot can with the corresponding applying of projection of the double-screw bolt of described core, screw togather mutually by described volution and described double-screw bolt again, can assemble and disassemble key at any time, and the core after will disassembling is accommodated in described groove drum again by the retainer sealing, for carrying.

During enforcement, described groove drum has through hole and inserts for described core, and utilizes described retainer sealing that described core is taken in.

Compared with prior art, foldable combined type key described in the utility model, key bar and core counter-rotating are avoided in its location by short slot and projection, utilize volution that core is screwed togather locking again, key can be assembled and decompose at any time, and core can be taken in to groove drum, and core can be carried, comparatively latent close and safety.

Description of drawings

Fig. 1 is the stereogram of existing key;

Fig. 2 is a three-dimensional exploded view of the present utility model;

Fig. 3 is the schematic diagram of the utility model assembling;

Fig. 4 is a stereogram of the present utility model;

Fig. 5 is the schematic diagram that the utility model uses;

Fig. 6 is the schematic diagram that the utility model is taken in;

Fig. 7 is that the utility model is taken in the stereogram of finishing.

Description of reference numerals: key-1; Lock pipe-11; Clip hole-110; Key bar-12; Clip pearl-120; Tapered end-13; Key bar-2; Shank of the key-20; Binding end-21; Raised line-210; Reference column-211; Short slot-212; Lock ring-3; Internal thread-31; Core-4; Tapered end-40; Double-screw bolt-41; Projection-42; Key-5; National treasury lock-6; Groove drum-7; Iron hoop-70; External screw thread-71; Through hole-72; Retainer-73.

The specific embodiment

At first, seeing also shown in Figure 2ly, is three-dimensional exploded view of the present utility model, and it mainly is made up of a key bar 2, a volution 3, a core 4 and groove drum 7; Described key bar one end is a shank of the key 20, and the other end is a binding end 21; And described binding end 21 is extended with a raised line 210, and form a reference column 211 (please join shown in Figure 3) in raised line 210 front ends, simultaneously short slot 212 arranged in the opposite side of reference column 211 is recessed, and on raised line 210, be equipped with a volution 3, described volution 3 has internal thread 31, and core 4 cooperates door lock to be extended with a tapered end 30, and is extended with a double-screw bolt 41 to the bottom, and protrudes out a projection 42 in double-screw bolt 41 bottoms.

When assembling, please continue to consult Fig. 2 and cooperate shown in Figure 3, earlier with the front end of volution 3 pushers to binding end 21, and can expose the reference column 211 and the short slot 212 of raised line 210, again double-screw bolt 41 plants of core 4 are gone into the short slot 212 of raised line 210, and make the short slot 212 corresponding applyings of projection 42 with the raised line 210 of double-screw bolt 41, and can locate key bar 2 and core 3, produce the counter-rotating situation when avoiding using, then make the internal thread 31 of lock ring 3 screw togather locking to the front end of core 4, can form a key 5 (as shown in Figure 4) along the external screw thread 41 of core 4.

When using, please then consult shown in Figure 5, it is very dark that general national treasury lock 6 (or door locks of strong-room) are all done, so need the long key bar 2 of length, this moment if with key bar 2 and core 4 with combine, promptly become the long key 5 of length, can open, can avoid key to cause fractureing or damaging simultaneously because of the wearing and tearing of using or carry at the door lock of national treasury 6 (or strong-room).

After finishing using, as long as core 4 spiral shells opened and separated with key bar 2, core 4 can be taken in separately, need not to carry one whole key 5, alleviate user's burden, when taking in core 4, be placed in the groove drum 7 core and sealing, see also shown in Figure 6, described groove drum 7 is cylindric and cooperates the moulding of core 4, the top is provided with external screw thread 71, and central authorities have through hole 72 for hollow and to both sides, and the bottom of groove drum 7 is equipped with an iron hoop 70.When taking in, make tapered end 40 downward core 4 reversings earlier, and tapered end 40 is placed in the groove drum 7 along the through hole 72 of groove drum 7, at this moment, again retainer 73 is screwed into the external screw thread 71 and the sealing of groove drum 7, can finish taking in (as shown in Figure 7) of core 4, and can utilize iron hoop 70 that groove drum 7 and other keys are snapped together mutually.

Therefore during the actual use of the utility model, obviously have following advantage:

When (one) the utility model is taken in core 4 independently is placed in the groove drum 7, and can conveniently carries, not only safer and confidentiality is high.

(2) the utility model utilization combines core 4 with key bar 2, so can not cause the breaking-up of key bar 2 because carrying key 5 often or fracture.

(3) the utility model is by the screw-in version assembling key 5 of key bar 2, lock ring 3 and core 4, and cooperate taking in of groove drum 7, not only can assemble at any time and decompose, especially key bar 2 is separated with core 4 and take in, can avoid often using or carrying key bar 2, cause wearing and tearing or fracture and can't use, place key bar 2 and core 4 simultaneously respectively, make the confidentiality of key 5 and safety more promote.

In sum, the utility model is by the key bar, the screw-in version of lock ring and core, use key and can assemble, avoid regular use to cause the key bar to damage or fracture, after finishing using, more core can be taken in to groove drum, and can carry core, make the user more relieved, so and because of the little confidentiality of volume higher, the utility model passes through assembling key, reach and can assemble and disassemble key at any time, the door lock that is very suitable for national treasury or strong-room is used, and shows more traditional key and has more progressive and practicality, when meeting novel patent requirement, patent application is proposed in accordance with the law.

Claims

1. foldable combined type key, it is mainly by a key bar, one volution, one core and groove drum are formed, one end of described key bar is extended with a raised line, and on described raised line, be equipped with a volution, by the described volution and the double-screw bolt of described core screw togather the locking and can be in conjunction with described key bar and described core, it is characterized in that: the raised line front end of described key bar forms a reference column, and short slot arranged in the opposite side of this reference column is recessed, and this short slot can with the corresponding applying of projection of the double-screw bolt of described core, screw togather mutually by described volution and described double-screw bolt again, and the core after will disassembling is accommodated in described groove drum and seals by retainer.

2. foldable combined type key as claimed in claim 1 is characterized in that, described groove drum has through hole and inserts for described core, and utilizes described retainer sealing that described core is taken in.