CN213359639U

CN213359639U - Easy-to-break anti-violence lock cylinder

Info

Publication number: CN213359639U
Application number: CN202021911966.8U
Authority: CN
Inventors: 徐洁
Original assignee: Wuxi Alite Lock Co ltd
Current assignee: Wuxi Alite Lock Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-06-04
Anticipated expiration: 2030-09-03

Abstract

The utility model belongs to the technical field of the tool to lock and specifically relates to an easily disconnected violence prevention lock core is related to, including lock shell and lock courage, the lock courage is located inside the lock shell, the lock shell includes that first lock shell and second lock shell, the lock courage includes first lock courage and second lock courage, dial the junction of choosing first lock shell and second lock shell of homonymy and the junction parallel and level of first lock courage and second lock courage, first lock shell is connected through a plurality of first connecting pins with the second lock shell, first lock shell inserts first lock shell in first connecting pin one end, the other end inserts the second lock shell, first lock courage is connected through a plurality of second connecting pins with the second lock courage, first lock courage is inserted to second connecting pin one end, the other end inserts the second lock courage, first lock shell is located the outside of door with first lock courage. This application has the effect that can prevent to unblank by force through the rupture lock core.

Description

Easy-to-break anti-violence lock cylinder

Technical Field

The application relates to the field of tool to lock, especially relate to an easy disconnected anti-riot lock core.

Background

The lock core is an important structure in the door lock, and the quality of the lock core determines the quality of the door lock, so that the anti-theft performance of the anti-theft door is directly influenced.

The utility model discloses a utility model patent that the grant bulletin number is CN203654899U discloses a prevent disconnected lock core, is provided with in this kind of lock core middle part open slot and dials the peach, dials and chooses both sides and all installs the marble subassembly, and the marble subassembly comprises a plurality of marbles and spring, consequently can be in the switch of the both sides control lock of door. However, when the lock cylinder is installed, a small section of the lock cylinder is exposed out of the outer surface of the door, lawless persons can tilt the section of the lock cylinder by using tools such as a wrench, the weakest poking position in the lock cylinder is broken, and the damage of the poking position enables the anti-theft door to be easily opened.

SUMMERY OF THE UTILITY MODEL

In order to prevent to unblank by force through the lock core of rupture, this application provides an easy-to-break anti-riot lock core.

The application provides a easily disconnected anti-riot lock core adopts following technical scheme:

the utility model provides an easily disconnected anti-riot lock core, including lock shell and lock courage, the lock courage is located inside the lock shell, the lock shell includes that first lock shell and second lock shell, the lock courage includes first lock courage and second lock courage, dial the junction of choosing the first lock shell of homonymy and second lock shell and the junction parallel and level of first lock courage and second lock courage, first lock shell is connected through a plurality of first connecting pins with the second lock shell, first connecting pin one end inserts first lock shell, the other end inserts the second lock shell, first lock courage is connected through a plurality of second connecting pins with second lock courage, first lock courage is inserted to second connecting pin one end, the other end inserts second lock courage, be located the outside that the first lock shell and the first lock courage of choosing the homonymy are located the door.

Through adopting above-mentioned technical scheme, when someone prizes the lock from the external world, because the junction of first lock shell and second lock shell and the junction of first lock courage and second lock courage all use first connecting pin or second to be connected the needle and are connected, the intensity of first connecting pin and second connecting pin is less than the intensity of choosing the department, consequently first connecting pin can break off with the second connecting pin, first lock shell breaks away from the lock core with first lock courage, and what control door opened and shut chooses not receive the influence, so reached and prevented the purpose of unblanking by force through the rupture lock core.

Preferably, the first lock shell and the second lock shell, and the first lock core and the second lock core are connected in an adsorption manner through a pair of magnetic blocks.

Through adopting above-mentioned technical scheme, the setting of magnetic force piece prevents that first lock shell and first lock courage from breaking away from the lock core under the lock core normal conditions, brings inconvenience for the use.

Preferably, first connecting pin is equipped with a plurality of sand grips with the second connecting pin outer wall along self axis direction, all be equipped with on lock shell and the lock courage with sand grip complex jack.

Through adopting above-mentioned technical scheme, first connecting pin sets up the sand grip with the second connecting pin outer wall, and the sand grip has increased the frictional force of first connecting pin and second connecting pin outer wall and jack inner wall with the jack cooperation, prevents that first lock shell breaks away from the lock core with first lock courage when normal use, brings inconveniently for the use.

Preferably, the joint of the first lock housing and the second lock housing is provided with an annular groove along the joint seam.

Through adopting above-mentioned technical scheme, the setting of ring channel has further reduced the structural strength of first lock shell and second lock shell junction, makes the lock core when receiving external force junction rupture more easily.

Preferably, a reinforcing rod is arranged in a groove in the middle section of the lock cylinder and connected with a second lock shell on the poking and picking sides.

Through adopting above-mentioned technical scheme, the setting up of stiffener makes the intensity of the structure that the control door opened and shut in the lock core obtain the reinforcing, and difficult fracture takes place to make the door be difficult for being opened by the violence.

Preferably, the second lock shell and the second lock cylinder are both provided with marble components inside.

Through adopting above-mentioned technical scheme, when first lock shell and first lock courage were destroyed, because the marble subassembly all is located second lock shell and second lock courage, so the marble subassembly does not receive destruction, still can open the door at the external key of door.

Preferably, the ball assembly comprises a pin, and the axial section of the pin is in an I shape.

By adopting the technical scheme, when a lawbreaker uses tools such as iron wires and the like to extend into the lock cylinder to pick the lock, the lock picking principle is that the marble is continuously pushed upwards, the lock cylinder is continuously rotated, the lock can be unlocked when the marble is positioned at the correct position, and the I-shaped marble is pushed upwards, and the friction force is small due to the small contact surface with the lock cylinder, so that the I-shaped marble quickly falls down to return to the original position, and the lock cylinder is not easy to open.

Preferably, the first lock shell is provided with a smooth layer on the surface perpendicular to the surface where the key is inserted.

Through adopting above-mentioned technical scheme, when lawless persons utilized tools such as spanner to prize the lock core outside door, because the first lock shell surface that exposes outside door is equipped with the smooth layer, therefore tools such as spanner skid easily, and the power of applying on the lock core is reduced, makes the lock core be difficult for being destroyed.

Drawings

FIG. 1 is a schematic structural diagram of a breakable anti-violent lock cylinder according to an embodiment of the present application;

FIG. 2 is a left side view of an embodiment of the present application;

fig. 3 is a sectional view taken along a-a of fig. 2.

Description of reference numerals: 1. a lock case; 2. a lock liner; 3. a first lock case; 4. a second lock case; 5. a first lock cylinder; 6. a second lock core; 7. a first connecting pin; 8. a magnetic block; 9. a convex strip; 10. a jack; 11. an annular groove; 12. a reinforcing bar; 13. a smoothing layer; 14. a marble assembly; 15. marbles; 16. a second connecting pin; 17. plucking and picking; 18. and (4) a groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses easy-to-break anti-violence lock core, referring to fig. 1, the easy-to-break anti-violence lock core comprises a lock shell 1 and a lock core 2, the lock shell 1 comprises a first lock shell 3 and a second lock shell 4, and the lock core 2 comprises a first lock core 5 and a second lock core 6. The first lock shell 3 is connected with the second lock shell 4 through a plurality of first connecting needles 7, one end of each first connecting needle 7 is inserted into the first lock shell 3, and the other end of each first connecting needle is inserted into the second lock shell 4. The mode of connection of lock courage 2 is the same with lock shell 1, and lock courage 2 is connected first lock courage 5 and second lock courage 6 by second connecting pin 16 and forms to dial the junction of choosing 17 homonymy first lock shell 3 and second lock shell 4 and the junction parallel and level of first lock courage 5 and second lock courage 6, wherein lie in and dial the first lock shell 3 and the first lock courage 5 that choose 17 homonymy and lie in the outside of door.

Referring to fig. 1, in order to ensure that the first lock shell 3 and the first cylinder core 5 do not fall off from the lock cylinder during normal use of the lock cylinder, the following two methods are adopted: the first mode is that the magnetic blocks 8 are respectively arranged in the first lock shell 3 and the second lock shell 4, the two magnetic blocks 8 are matched and adsorbed, the magnetic blocks 8 are also arranged in the first lock container 5 and the second lock container 6, and the two magnetic blocks 8 are matched and adsorbed; the second mode is that first connecting pin 7 sets up a plurality of sand grips 9 with the 16 outer walls of second connecting pin along self axis direction, all sets up on lock shell 1 and the lock courage 2 with sand grip 9 complex jack 10 to increase the frictional force of first connecting pin 7, second connecting pin 16 and jack 10. The first way attracts the two parts by magnetic force without separation, and the second way does not separate the two parts by increasing friction force.

Referring to fig. 1, an annular groove 11 is formed at the joint of the first lock shell 3 and the second lock shell 4 along a joint, and the arrangement of the annular groove 11 further reduces the structural strength of the joint of the first lock shell 3 and the second lock shell 4, so that the joint is more easily broken when the lock cylinder is subjected to an external force. In addition, a reinforcing rod 12 (see fig. 3) is installed in a groove 18 in the middle section of the lock cylinder, the reinforcing rod 12 is connected with the second lock shell 4 on two sides of the poking and lifting arm 17, the strength of a structure for controlling the opening and closing of the door in the lock cylinder is enhanced due to the arrangement of the reinforcing rod 12, and the door is not easy to break, so that the door is not easy to open violently.

Referring to fig. 1, in order to open the lock cylinder using a key even when the first lock case 3 and the first cylinder core 5 are broken, the ball assemblies 14 are all installed in the second lock case 4 and the second cylinder core 6. The marble component 14 is internally provided with a marble 15, the axial section of the marble 15 is designed to be I-shaped (see figure 3), and the design has the advantages that: when a lawbreaker uses a tool such as an iron wire to extend into the lock cylinder to pick the lock, the lock picking principle is that the marble 15 is continuously pushed upwards, the lock cylinder 2 is continuously rotated, the lock can be unlocked when the marble 15 is positioned at the correct position, and the I-shaped marble 15 is pushed upwards, and the contact surface with the lock cylinder is small, so that the friction force is small, the marble falls down quickly to return to the original position, and the lock cylinder is not easy to open. In addition, the first lock shell 3 is provided with the smooth layer 13 on the surface perpendicular to the key insertion surface, and when a lawless person uses a tool such as a wrench to pry the lock cylinder outside the door, the smooth layer 13 is arranged on the surface of the first lock shell 3 exposed outside the door, so that the tool such as the wrench is easy to slip, the force applied to the lock cylinder is reduced, and the lock cylinder is not easy to damage.

The implementation principle of the easy-to-break anti-violence lock cylinder in the embodiment of the application is as follows: when someone prizes the lock from the external world, because the junction of first lock shell 3 and second lock shell 4 and the junction of first lock courage 5 and second lock courage 6 all use first connecting pin 7 or second to be connected needle 16 and are connected, the intensity of first connecting pin 7 and second connecting pin 16 is less than dials the intensity of choosing 17 department, consequently first connecting pin 7 can break off with second connecting pin 16, first lock shell 3 breaks away from the lock core with first lock courage 5, and what control the door opened and shut chooses not receive the influence, so reached and prevented the purpose of unblanking by force through breaking the lock core.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an easy disconnected anti-riot lock core, includes lock shell (1) and lock courage (2), inside lock courage (2) are located lock shell (1), its characterized in that: the lock shell (1) comprises a first lock shell (3) and a second lock shell (4), the lock core (2) comprises a first lock core (5) and a second lock core (6), the joint of the first lock shell (3) and the second lock shell (4) at the same side is pulled to be flush with the joint of the first lock core (5) and the second lock core (6), the first lock shell (3) and the second lock shell (4) are connected through a plurality of first connecting needles (7), one end of each first connecting needle (7) is inserted into the first lock shell (3), the other end of each first lock shell is inserted into the second lock shell (4), the first lock core (5) and the second lock core (6) are connected through a plurality of second connecting needles (16), one end of each second connecting needle (16) is inserted into the first lock core (5), the other end of each second lock core (6) is inserted into the second lock core (6), and the first lock shell (3) and the first lock core (5) at the same side are positioned at the same side.

2. The frangible violent resistant lock cylinder of claim 1, wherein: the first lock shell (3) and the second lock shell (4) as well as the first lock core (5) and the second lock core (6) are connected in an adsorption manner through a pair of magnetic blocks (8).

3. The frangible violent resistant lock cylinder of claim 1, wherein: the outer walls of the first connecting needle (7) and the second connecting needle (16) are provided with a plurality of convex strips (9) along the axis direction, and the lock shell (1) and the lock liner (2) are provided with insertion holes (10) matched with the convex strips (9).

4. The frangible violent resistant lock cylinder of claim 1, wherein: an annular groove (11) is arranged at the joint of the first lock shell (3) and the second lock shell (4) along the connecting seam.

5. The frangible violent resistant lock cylinder of claim 1, wherein: a reinforcing rod (12) is arranged in the groove (18) in the middle section of the lock core, and the reinforcing rod (12) is connected with second lock shells (4) at two sides of the poking and picking part (17).

6. The frangible violent resistant lock cylinder of claim 1, wherein: the second lock shell (4) and the second lock core (6) are internally provided with marble components (14).

7. The frangible violent resistant lock cylinder of claim 6, wherein: the marble component (14) comprises a marble (15), and the axial section of the marble (15) is I-shaped.

8. The frangible violent resistant lock cylinder of claim 1, wherein: a smooth layer (13) is arranged on one surface of the first lock shell (3) which is vertical to the surface where the key is inserted.