CN203160857U

CN203160857U - Anti-technical-unlocking lock head device

Info

Publication number: CN203160857U
Application number: CN 201320192579
Authority: CN
Inventors: 李国翔
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-04-17
Filing date: 2013-04-17
Publication date: 2013-08-28
Anticipated expiration: 2023-04-17

Abstract

The utility model discloses an anti-technical-unlocking lock head device. The device comprises a lock head and a lock cylinder arranged in the lock head. Lock head pins and lock head springs are arranged on the lock head, lock cylinder pin holes are arranged in the lock cylinder, and lock cylinder pins are arranged in the lock cylinder pin holes. The anti-technical-unlocking lock head device is characterized in that self-lock apparatuses are added in the lock head. According to the anti-technical-unlocking lock head device, anti-lock pins on the lock cylinder enter the lock cylinder pin holes to lock the lock cylinder, and the anti-lock pins are locked and cannot move inversely; and a plurality of groups of self-lock apparatuses clamp and lock the lock cylinder, so that difficulty is added for technical unlocking, and a pin tumbler lock is not prone to technical unlocking.

Description

The lock head device that anti-technology is unblanked

Technical field

The utility model relates to the cylinder lock technical field, specifically relates to a kind of anti-technology that is applicable to cylinder lock lock head device of unblanking.

Background technology

Cylinder lock (Pin Tumbler Lock) also claims cylinder lock with balls, pearl lock, snap lock or pin tumbler locks, is a kind of modal lockset.Its structural principle is to use the cylinder-shaped marble of a plurality of differing heights, pins lock core, and when putting into correct key, each pellet shot from a slingshot is pushed to identical height, and lock core is decontroled just rotatable lock core and unblanked.

Cylinder lock came out existing more than 150 year so far, at present still in extensive use, was more common on the market a kind of lockset.Yet just owing to the extensive utilization of cylinder lock technology, the drawback of cylinder lock is also more and more obvious, mainly shows following three aspects:

1, expose and the impulse stroke weak point pellet shot from a slingshot end, and pellet shot from a slingshot can directly be touched by foreign matter (steel wire hook etc.), and pellet shot from a slingshot is easy to failure, and lock core rotates, easily by technical opening;

2, non-lock key all can enter lock core, easily causes by means of key and opens mutually and the key tooth does not wait and opens mutually;

3, with one the key mould of cylinder lock, set up tinfoil, can be so that pellet shot from a slingshot be pushed to identical height, lock core is decontroled just rotatable lock core by technology unlocking.

Above-mentioned cylinder lock has seriously influenced user's the security of the lives and property easily by the drawback of technology unlocking, therefore, invents away the cylinder lock head device that a kind of anti-technology is unblanked, and makes that cylinder lock can not be by technology unlocking, the active demand in market just.

Summary of the invention

The purpose of this utility model provides a kind of anti-technology that is applicable to cylinder lock lock head device of unblanking, and overcomes existing cylinder lock easily by the deficiency of technology unlocking.

The technical scheme that its technical problem that solves the utility model adopts is:

The lock head device that a kind of anti-technology is unblanked, comprise tapered end and be located at the interior lock core of tapered end, tapered end is provided with tapered end pellet shot from a slingshot and tapered end spring, and lock core marble hole is arranged in the lock core, be provided with lock core marble in the lock core marble hole, it is characterized in that: in described tapered end, have additional self-locking device.

Described self-locking device comprise lock spring, lock pellet shot from a slingshot, cone locking pellet shot from a slingshot and locking spring, lock spring and lock pellet shot from a slingshot and place locking in the pellet shot from a slingshot hole in the tapered end, cone locking pellet shot from a slingshot and locking spring place in the tight lock pellet shot from a slingshot hole in the tapered end, describedly lock the pellet shot from a slingshot hole and tightly lock vertical the communicating in pellet shot from a slingshot hole.

The described pellet shot from a slingshot of locking is that central concave is locked pellet shot from a slingshot, and the section shape at central concave position is that zigzag or central concave position are round platform and cylinder assembly.

Described self-locking device comprises conduit and places locking spring and locking pellet shot from a slingshot in the conduit, and conduit is arranged in the tapered end and with lock core marble hole and communicates.

Described pipe inner wall interposition is equipped with the zigzag depressed portions, and described conduit diameter equals tapered end pellet shot from a slingshot bore dia.

The described pellet shot from a slingshot of locking is reverse frustoconic, locks pellet shot from a slingshot and goes to the bottom diameter less than the upper base diameter, and the upper base diameter equals the tapered end billiards diameter.

The described pellet shot from a slingshot of locking is cylinder and rounding platform combination shape, locks the rounding platform of pellet shot from a slingshot and goes to the bottom diameter less than the upper base diameter, and body diameter and round platform upper base equal diameters also equal the tapered end billiards diameter.

Described pipe inner wall interposition is equipped with the zigzag lug boss, and described conduit diameter is greater than tapered end pellet shot from a slingshot bore dia, and zigzag lug boss diameter equates with tapered end pellet shot from a slingshot bore dia.

Further, the described pellet shot from a slingshot of locking can only one-way movement.

Further, the described pellet shot from a slingshot of locking is the pellet shot from a slingshot that the round end pellet shot from a slingshot is processed into tight lock bullet.

Further, the described elastic force of locking spring is greater than three times of the tapered end spring force.

The beneficial effects of the utility model are: lock pellet shot from a slingshot on the tapered end and enter in the lock core marble hole, pin lock core, lock behind the pellet shot from a slingshot by locked, can not reverse movement, many group self-locking devices clamp lock core locked, have increased difficulty to technology unlocking, make cylinder lock be difficult for by technology unlocking.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment one.

Fig. 2 be the central concave position of the utility model embodiment one be round platform and cylinder assembly lock the pellet shot from a slingshot generalized section.

Fig. 3 is the cone locking pellet shot from a slingshot generalized section of the utility model embodiment one.

Fig. 4 is that the section shape at the central concave position of the utility model embodiment two is the jagged pellet shot from a slingshot generalized section of locking.

Fig. 5 is the structural representation of the utility model embodiment three.

Fig. 6 be the utility model embodiment three lock the pellet shot from a slingshot generalized section.

Fig. 7 is a generalized section of the conduit of the utility model embodiment three.

Fig. 8 is the another kind of state generalized section of the conduit of the utility model embodiment three.

Fig. 9 be the utility model embodiment four lock the pellet shot from a slingshot generalized section.

Figure 10 is the conduit generalized section of the utility model embodiment five.

Figure 11 is the structural representation of the utility model embodiment six.

The specific embodiment

Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only are used for explanation the utility model and are not used in the scope of the present utility model that limits.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values drop on application appended claims institute restricted portion equally.

Embodiment one

As Fig. 1, Fig. 2, shown in Figure 3, the lock head device that a kind of anti-technology is unblanked, comprise tapered end 10 and be located at lock core 5 in the tapered end 10, tapered end 10 is provided with tapered end pellet shot from a slingshot 7 and tapered end spring 8, lock core marble hole 9 is arranged in the lock core 5, be provided with lock core marble 6 in the lock core marble hole 9, in described tapered end 10, have additional self-locking device.Self-locking device comprise lock spring 1, lock pellet shot from a slingshot 2, cone locking pellet shot from a slingshot 3 and locking spring 4, lock spring 1 and lock pellet shot from a slingshot 2 and place locking in the pellet shot from a slingshot hole 11 in the tapered end 10, cone locking pellet shot from a slingshot 3 and locking spring 4 place in the tight lock pellet shot from a slingshot hole 12 in the tapered end 10, lock pellet shot from a slingshot hole 11 and tightly lock pellet shot from a slingshot hole 12 vertical communicating.Lock pellet shot from a slingshot 2 and lock pellet shot from a slingshot for central concave, the central concave position is for being round platform and cylinder assembly.

When cylinder lock is made lock core marble 6 and tapered end pellet shot from a slingshot 7 malfunctioning by technological means, lock core 5 rotates, lock core marble 6 no solid supports this moment, when it run into lock pellet shot from a slingshot 2 after, lock pellet shot from a slingshot 2 and under the effect of locking spring 1, enter in the lock core marble hole 9, locking pellet shot from a slingshot 2 is that the central concave position is round platform and cylinder assembly, pellet shot from a slingshot 3 lockings are locked again, it can not retreat, can only one-way movement, and lock core 5 is locked.

Embodiment two

As shown in Figure 4, the shape and structure of locking pellet shot from a slingshot 2 can also be the central concave zigzag, other structures such as embodiment one, lock pellet shot from a slingshot 2 in entering lock core marble hole 9 after, pellet shot from a slingshot 3 locking that is locked equally, thus lock core 5 is locked.

Embodiment three

As Fig. 5, Fig. 6, Fig. 7, shown in Figure 8, the lock head device that a kind of anti-technology is unblanked, comprise tapered end 10 and be located at lock core 5 in the tapered end 10, tapered end 10 is provided with tapered end pellet shot from a slingshot 7 and tapered end spring 8, lock core marble hole 9 is arranged in the lock core 5, be provided with lock core marble 6 in the lock core marble hole 9, in described tapered end 10, have additional self-locking device.Self-locking device comprises conduit 13 and places locking spring 1 and locking pellet shot from a slingshot 2 in the conduit 13, conduit 13 is arranged in the tapered end 10 and with lock core marble hole 9 and communicates, conduit diameter equals tapered end pellet shot from a slingshot bore dia 14, and conduit 13 inwall interpositions are equipped with the zigzag depressed portions.The described pellet shot from a slingshot 2 of locking is reverse frustoconic, locks pellet shot from a slingshot 2 and goes to the bottom diameter less than the upper base diameter, and the upper base diameter equals tapered end pellet shot from a slingshot 7 diameters.

When cylinder lock is made lock core marble 6 and tapered end pellet shot from a slingshot 7 malfunctioning by technological means, lock core 5 rotates, lock core marble 6 no solid supports this moment, when it run into lock pellet shot from a slingshot 2 after, locking pellet shot from a slingshot 2 enters in the lock core marble hole 9 under the effect of locking spring 1, because conduit 13 inner wall section positions are zigzag, it is to be difficult to reverse movement under external force that reverse frustoconic is locked pellet shot from a slingshot 2, hardly can reverse motion and lock core is locked.

Embodiment four

Fig. 9 be the utility model embodiment four lock pellet shot from a slingshot 2 generalized sections, other structures in the present embodiment are led to embodiment three, lock pellet shot from a slingshot 2 among the figure and be cylinder and rounding platform combination shape, lock the rounding platform of pellet shot from a slingshot 2 and go to the bottom diameter less than the upper base diameter, body diameter and round platform upper base equal diameters also equal tapered end pellet shot from a slingshot 7 diameters.The pellet shot from a slingshot 2 of locking of this kind structure also can be locked with lock core, obviously, this kind structure lock pellet shot from a slingshot 2 also in protection domain of the present utility model.

Embodiment five

Figure 10 is the conduit generalized section of embodiment five, other structures in the present embodiment are led to embodiment three, conduit 13 inwall interpositions are equipped with the zigzag lug boss among the figure, and conduit 13 diameters are greater than tapered end pellet shot from a slingshot hole 14 diameters, zigzag lug boss diameter and tapered end pellet shot from a slingshot hole 14 equal diameters.Obviously, it also is to be difficult to reverse movement under external force that reverse frustoconic is locked pellet shot from a slingshot 2, hardly can reverse motion and lock core is locked.Obviously, the conduit 13 of this kind structure is also in protection domain of the present utility model.

Embodiment six

As shown in figure 11, medium-to-high grade cylinder lock has 5 above pellets shot from a slingshot.Each pellet shot from a slingshot can settle 3-4 to lock the pellet shot from a slingshot hole on the tapered end disk.5 pellets shot from a slingshot just can be settled and lock the pellet shot from a slingshot hole more than 15, can settle and much lock the pellet shot from a slingshot hole, in the lock core rotation process, can much be locked pellet shot from a slingshot and block, and lock, and lock core is locked.

Claims

1. lock head device that anti-technology is unblanked, comprise tapered end and be located at the interior lock core of tapered end, tapered end is provided with tapered end pellet shot from a slingshot and tapered end spring, and lock core marble hole is arranged in the lock core, be provided with lock core marble in the lock core marble hole, it is characterized in that: in described tapered end, have additional self-locking device.

2. a kind of anti-technology according to claim 1 lock head device of unblanking, it is characterized in that: described self-locking device comprise lock spring, lock pellet shot from a slingshot, cone locking pellet shot from a slingshot and locking spring, lock spring and lock pellet shot from a slingshot and place locking in the pellet shot from a slingshot hole in the tapered end, cone locking pellet shot from a slingshot and locking spring place in the tight lock pellet shot from a slingshot hole in the tapered end, describedly lock the pellet shot from a slingshot hole and tightly lock vertical the communicating in pellet shot from a slingshot hole.

3. a kind of anti-technology according to claim 2 lock head device of unblanking, it is characterized in that: the described pellet shot from a slingshot of locking is that central concave is locked pellet shot from a slingshot, the section shape at central concave position is that zigzag or central concave position are round platform and cylinder assembly.

4. a kind of anti-technology according to claim 1 lock head device of unblanking, it is characterized in that: described self-locking device comprises conduit and places locking spring and locking pellet shot from a slingshot in the conduit, and conduit is arranged in the tapered end and with lock core marble hole and communicates.

5. a kind of anti-technology according to claim 4 lock head device of unblanking, it is characterized in that: described pipe inner wall interposition is equipped with the zigzag depressed portions, and described conduit diameter equals tapered end pellet shot from a slingshot bore dia.

6. a kind of anti-technology according to claim 4 lock head device of unblanking, it is characterized in that: the described pellet shot from a slingshot of locking is reverse frustoconic, locks pellet shot from a slingshot and goes to the bottom diameter less than the upper base diameter, the upper base diameter equals the tapered end billiards diameter.

7. a kind of anti-technology according to claim 4 lock head device of unblanking, it is characterized in that: the described pellet shot from a slingshot of locking is cylinder and rounding platform combination shape, lock the rounding platform of pellet shot from a slingshot and go to the bottom diameter less than the upper base diameter, body diameter and round platform upper base equal diameters also equal the tapered end billiards diameter.

8. a kind of anti-technology according to claim 4 lock head device of unblanking, it is characterized in that: described pipe inner wall interposition is equipped with the zigzag lug boss, described conduit diameter is greater than tapered end pellet shot from a slingshot bore dia, and zigzag lug boss diameter equates with tapered end pellet shot from a slingshot bore dia.

9. the lock head device of unblanking according to claim 1 or 2 or 4 described a kind of anti-technology is characterized in that: describedly lock pellet shot from a slingshot and tight lock pellet shot from a slingshot is the pellet shot from a slingshot that the round end pellet shot from a slingshot is processed into.