CN2830585Y

CN2830585Y - Antitheft lockset used specially for flat locking plate

Info

Publication number: CN2830585Y
Application number: CN 200520067704
Authority: CN
Inventors: 郭程骐
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-11-15
Filing date: 2005-11-15
Publication date: 2006-10-25
Anticipated expiration: 2015-11-15

Abstract

The utility model relates to an antitheft lockset used specially for a flat locking plate, which is composed of an outer cover body, a lock core and a key with a thin lock rod, wherein the inner part of the outer cover body is provided with a cylindrical body of a hollow containing chamber, one end side edge is connected with the outer peripheral surface of the lock core in a tight covering mode, and the other end side edge is provided with a top surface cover in a closed shape; the top surface cover is penetrated with a long-strip-shaped key inserting inlet. A distance is between the long-strip-shaped key inserting inlet on the top surface cover of the outer cover body and a lock hole on the lock core which mutually form an angular corresponding arrangement of an included angle so that after the flat locking plate of the front end of the key is inserted in the rear part of the long-strip-shaped key inserting inlet of the outer cover body. The flat locking plate rotates an angle in the hollow containing chamber until the flat locking plate mutually parallels to the position of the lock hole under the non-limitation of the long-strip-shaped key inserting inlet so that the flat locking plate is further extended into the lock hole in order to open and close the lockset.

Description

The lock structure of platypelloid type locking plate special use

Technical field

But the utility model provides the lock that a kind of simple structure has anti-theft feature, and the locking plate pattern that is meant the key front end especially belongs to lock technology field by the special-purpose lock of flat pattern.

Background technology

In the existing known various locksets, except that minority is the lockset of electronics or chip type, be to belong to mechanical lockset mostly, lockhole in its structure design on the lock core all is to adopt the open kenel that exposes, so that the person of unblanking can hold key and directly insert the purpose of reaching the open and close lockset in the lockhole according to after visual, therefore, many thieves or deathwatch criminal can hold under the special unlocking tool, can successfully unblank easily under the not interrupted situation, with the criminal intent of its stealing article that carry out; Nearly person, some intellectual crime person more utilizes the general normal hotel owner of unblanking personnel, arbitrarily lie about it and lose key, and directly illegally obtain the victim's " copy key ", to reach the intention result of its desire crime, all this kind criminal offences illegal or improper means have formed the very big secret worry on the life staying idle at home safety in the national society; So, tracing it to its cause is the design that is that aforementioned lockhole exposes, with and cooperate to insert the key of unblanking and duplicate due to the two big factors such as simple and easy.

Summary of the invention

Main purpose of the present utility model is that the lock structure of a kind of platypelloid type locking plate special use is being provided, strip key posting port that will expose and the lockhole that is latent close state in inside are designed to be formed with mutually the angle configurations of an angle, not only simple in structure, have outside financial cost and all the advantage easy and simple to handle, cooperate again to have under the Key structure of thin locking bar, reach effectively antitheft.

Another purpose of the present utility model is that a kind of " the lock structure of platypelloid type locking plate special use " is being provided, by cooperating the design of the shift holes on the top cover in the outer outlet body, and being established tool, the center section part of key becomes thin locking bar, termination is established the flat blade of the usefulness of unblanking before thin locking bar again, and become the special key structure different with traditional key, to make other people can't utilize existing traditional key to duplicate easy mechanism, and then increase the obstacle person of quick illegal the obtaining " copy key " of his human desires.

The lock structure of a kind of platypelloid type locking plate special use, it comprises:

One outer outlet body, its inside is the hollow tube-shape body with medium altitude chamber, and the outer peripheral edges face of one of them distolateral limit and lock core forms tight coating and links, the end face lid that tool becomes closed form is then established on another distolateral limit, make between interior lock core top surface of this medium altitude chamber and the end face lid to have a segment distance, cover in this end face again and be penetrated with a strip key posting port;

One lock core is to be placed in the medium altitude chamber of outer outlet body, and its top surface central fovea is provided with one can be for the lockhole of key insertion; And

One key, its leading section is provided with and can inserts the platypelloid type locking plate in the lockhole on the lock core, being provided with in rearward end can be for pointing the shank of the key that grips, connecting this platypelloid type locking plate then establishes tool with the center section part of the shank of the key and becomes a thin locking bar, and the external diameter of this thin locking bar covers the width of strip key posting port less than the outer outlet body end face, but length than the distance between lock core top surface and the end face lid for long;

The lock structure of a kind of platypelloid type locking plate of the utility model special use, its advantage is: the strip key posting port that this outer outlet body end face covers, equal position, the center of lockhole is online at same center on its center and the lock core, and is again the angle configurations that is formed with an angle mutually between the two; When desiring to unblank, earlier the platypelloid type locking plate of key front end is penetrated from the strip key posting port that the end face of outer outlet body covers, and behind the lockhole on the lock core of conflicting, utilize the thin locking bar of key center section part can not be subjected under the restriction of strip key posting port again, with angle of platypelloid type locking plate rotation, behind the parallel lockhole that is aligned with on the lock core, continue again the platypelloid type locking plate of key is inserted in the lockhole, just can grip the shank of the key operation key and come lock core reached and unblank or the purpose of locking by finger.

In a word, strip key posting port that the utility model will expose and the lockhole that is latent close state in inside are designed to be formed with mutually the angle configurations of an angle, not only simple in structure, have outside financial cost and all the advantage easy and simple to handle, cooperate to have under the Key structure of thin locking bar, it more can reach effectively antitheft expection effect again.

Description of drawings

Fig. 1: the three-dimensional partial cutaway schematic that is the utility model first embodiment.

Fig. 2: the perspective view that is the utility model first embodiment.

Fig. 3: be among the utility model first embodiment, the exploded perspective schematic diagram of outer outlet body and thin locking bar key.

Fig. 4: be one of operational motion schematic perspective view of the utility model first embodiment.

Fig. 5: be the utility model first embodiment the operational motion schematic perspective view two.

Fig. 6: be the utility model first embodiment the operational motion schematic perspective view three.

Fig. 7: the three-dimensional partial cutaway schematic that is the utility model second embodiment.

Fig. 8: the operating procedure schematic perspective view that is the utility model second embodiment.

Fig. 9: the three-dimensional partial cutaway schematic that is the utility model the 3rd embodiment.

Figure 10: the three-dimensional partial cutaway schematic that is the utility model the 4th embodiment.

Number in the figure is as follows:

10-lock 11-outer outlet body

12-medium altitude chamber 13-lock core

14-end face lid 15-strip key posting port

20-key 21-platypelloid type locking plate

The thin locking bar 23-of 22-the shank of the key

40-base 41-fixing hole

131-lockhole 132-guide ribs

The specific embodiment

See also Fig. 1 to shown in Figure 6, platypelloid type locking plate special-purpose theft-proof lock tool 10 of the present utility model is made up of an outer outlet body 11, a lock core 13 and a key 20; Wherein, outer outlet body 11 is inner hollow tube-shape body with medium altitude chamber 12, and the outer peripheral edges face of one of them distolateral limit and lock core 13 forms tight coating and links, the end face lid 14 that tool becomes closed form is then established on another distolateral limit, make lock core 13 top surfaces in this medium altitude chamber 12 have a segment distance between covering 14 with end face, on this end face lid 14, be penetrated with a strip key posting port 15 again, and the center of lockhole 131 is that the position is online at same center on the center of this strip key posting port 15 and the lock core 13, and is formed with the relative configuration (shown in the A view among Fig. 1) of an angle angle between the two again mutually; Lock core 13 is to be placed in the medium altitude chamber 12 of outer outlet body 11, and its top surface central fovea is provided with one can be for the lockhole 131 of key 20 insertions; The leading section of key 20 is provided with and can inserts the platypelloid type locking plate 21 in the lockhole 131 on the lock core 13, thereafter the end is provided with the shank of the key 23 that can supply finger to grip, connecting this platypelloid type locking plate 21 then establishes tool with the center section part of the shank of the key 23 and becomes a thin locking bar 22, and the external diameter of this thin locking bar 22 is less than the width of this strip key posting port 15, and its length then is length than the distance between lock core 13 top surfaces and the end face lid 14.

The continuous Fig. 4 that sees also is to shown in Figure 6, when desiring to unblank, the strip key posting port 15 of platypelloid type locking plate 21 on the end face lid 14 of outer outlet body 11 with key 20 front ends penetrates (as shown in Figure 4) earlier, and behind the lockhole 131 on the lock core 13 of conflicting, utilize the thin locking bar 22 of key 20 center section parts can not be subjected under the restriction of strip key posting port 15 again, with platypelloid type locking plate 21 rotation angles (as shown in Figure 5), behind the parallel lockhole 131 that is aligned with on the lock core 13, continue again the platypelloid type locking plate 21 of key 20 is inserted into (as shown in Figure 6) in the lockhole 131, just can grip the shank of the key 23 operation keys 20 and come lock core 13 reached and unblank or the purpose of locking by finger.

Again as shown in Figures 7 and 8, in the utility model on the lockhole 131 both sides end faces of these lock core 13 central authorities, more convex with a pair of being parallel to each other and staggered opposed guide ribs 132 (shown in the B view among Fig. 7 and Fig. 7), can be for platypelloid type locking plate 21 after being labelled to lockhole 131, horizontal direction block effect (shown in A view among Fig. 8) by this a pair of guide ribs 132, and can directly pick out immediately this platypelloid type locking plate 21 the direction that should correctly rotate, and then can align lockhole 131 positions (shown in B view among Fig. 8) on the lock core 13 apace, and help to reach rapidly smoothly and unblank or result's (shown in C view among Fig. 8) of locking.

And for example shown in Figure 9, this outer outlet body 11 can be changed by two members with lock core 13 and be designed to integrated solid memder person in the utility model.

As shown in figure 10, this outer outlet body 11 is away from the other end outer peripheral edges of end face lid 14 and more is equipped with a base 40 in the utility model, and on this base 40, be equipped with several fixing holes 41, whole lockset 10 can be fixed in person on door-plate or other object after can penetrating by fixed screw.

Claims

1. the lock of platypelloid type locking plate special use is constructed, and it comprises:

It is characterized in that; The strip key posting port that this outer outlet body end face covers, on its center and the lock core center of lockhole all the position and be again the angle configurations person who is formed with an angle mutually between the two at same center line.

2. the lock structure of a kind of platypelloid type locking plate according to claim 1 special use is characterized in that: on the lockhole both sides end face of these lock core central authorities, more convex with a pair of being parallel to each other and staggered opposed guide ribs.

3. the lock structure of a kind of platypelloid type locking plate according to claim 1 special use, it is characterized in that: this outer outlet body and lock core can be changed by two members and be designed to integrated solid memder.

4. the lock of a kind of platypelloid type locking plate according to claim 1 special use structure is characterized in that: this outer outlet body is away from the other end outer peripheral edges of end face lid and more is equipped with a base, and is equipped with several fixing holes on this base.