CN210483269U

CN210483269U - Anti-picking lock with combined lock core

Info

Publication number: CN210483269U
Application number: CN201920502361.4U
Authority: CN
Inventors: 刘冲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-12
Filing date: 2019-04-12
Publication date: 2020-05-08
Anticipated expiration: 2029-04-12

Abstract

The utility model relates to a lock core theftproof technical field just discloses a novel combination lock core pick-proof lock. The novel anti-prying lock with the combined lock core comprises a shell, a mounting seat, a lock core, a lock bolt pull rod, a rotating lock core marble, a bulge, an anti-prying device and a linkage device. This novel combination lock core pick-proof lock, through the pick-proof device, rotate the lock core, the lock core drives the lock core rotor and rotates, the lock core rotor drives the latch and rotates, when just beginning to rotate, bottom lock core rotor drives the trace and rotates, and the trace promotes ejector pad to shell right side, and then the teeth of a cogwheel meshing of latch and movable plate left end, drive the fly leaf downstream, and for preventing that the fly leaf from breaking away from the latch, install spacing on the mount pad, and the slide rail on fly leaf right side passes through connecting block swing joint with the fly leaf, get into the motion range of restriction fly leaf in the horizontal direction, in order to reach this novel combination lock core pick-proof lock effective pick-proof and prevent that violence unblanks etc. effect.

Description

Anti-picking lock with combined lock core

Technical Field

The utility model relates to a lock core theftproof technical field specifically is a novel combination lock core pick-proof lock.

Background

The lock core adopts multiple anti-theft technologies, multiple special-shaped anti-pulling marbles prevent technical opening, and the lock core has high safety performance of preventing technical opening by matching with unique structural design of the marbles and the blades. The lock core is internally provided with a precise number marble and a special-shaped marble structure, and the number marble and the special-shaped marble can be automatically locked under the condition that the number marble and the special-shaped marble are required to be simultaneously pulled when the technology is started, so that the technology is started without work. The lock core adopts multiple combination of various special-shaped marble, and billions of key numbers can be compiled at most, so that zero mutual opening of regions is realized, the lock core is additionally provided with a lateral internal pressure type side column bayonet lock device, and the strong twisting prevention capability is greatly improved.

The lock core anti-theft function of the prior art is infinite, but most of common metal locks in the market are exposed outside the lock body, the exposed lock core cannot be really prevented from being stolen by prying through violence, and meanwhile, most of the metal locks in the market are only provided with one lock core or two lock cores, for the lock with only one lock core, the lock can be unlocked only by inserting a corresponding key into the lock to rotate, for the lock with two lock cores, the marbles of the two lock cores are in close contact, and the lock can be unlocked by rotating the two keys simultaneously, so that the lock with the structure cannot effectively prevent violent unlocking, and the potential danger of theft also exists.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a novel combination lock core pick-proof lock possesses pick-proof and improves advantages such as security, has solved the easy sled of metal lock and the low problem of security.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a novel combination lock core pick-proof lock, includes casing, mount pad, lock core, set bar pull rod, rotates the lock core, rotates lock core pellet shot from a slingshot, arch, pick-proof device and interlock, the positive surperficial left side fixed mounting of casing has the mount pad, the lock core has been seted up on the right side positive surface of mount pad, the bottom left side movable mounting of mount pad has the set bar pull rod, the right side bottom swing joint of set bar pull rod has the rotation lock core, the right side swing joint of rotation lock core has the rotation lock core pellet shot from a slingshot, the arch has been seted up to the right side bottom of mount pad, pick-proof device is installed on the right side of mount pad, interlock.

The pick-proof device comprises a lock cylinder rotor, wherein the lock cylinder rotor is fixedly installed on the circumference of a lock cylinder, a latch is sleeved on the circumference of the lock cylinder rotor, the right side of the latch is meshed with a movable plate, a limiting strip is fixedly installed on the right side of the installation seat, a connecting block is fixedly installed on the right side of the movable plate, a slide rail is movably connected to the right side of the connecting block, and a spring is sleeved at the bottom end of the connecting block.

The linkage device comprises a linkage block, the linkage block is movably connected with a lock cylinder rotor, and the right end of the linkage block is movably connected with a push block.

Furthermore, the linkage block is movably connected with the lock cylinder rotor through a linkage sheet.

Further, spacing fixed mounting is on the right side positive surface of mount pad, and the quantity of spacing is a plurality of, and the right-hand member swing joint of spacing is on the positive surface of fly leaf, and spacing to the distance on the positive surface of fly leaf is less than 0.05 mm.

Furthermore, the left side of the movable plate is fixedly provided with gear teeth, the gear teeth on the left side of the movable plate are matched with the tooth space and the tooth height of the gear teeth of the clamp teeth, and the meshing length between the clamp teeth and the movable plate is matched with the movement stroke of the movable plate.

Furthermore, the quantity of slide rail is two, and the distance between two slide rails is less than the internal diameter of spring, and the spring housing establishes on the slide rail, and spring swing joint is in the bottom of connecting block.

Furthermore, a connecting mechanism matched with a lock cylinder rotating marble is arranged on the left side of the bottom end of the movable plate, and the movable angle of the lock bolt pull rod is 0-45 degrees.

The utility model has the advantages that:

1. this novel combination lock core pick-proof lock, through the pick-proof device, rotate the lock core, the lock core drives the lock core rotor and rotates, the lock core rotor drives the latch and rotates, when just beginning to rotate, bottom lock core rotor drives the trace and rotates, and the trace promotes ejector pad to shell right side, and then the teeth of a cogwheel meshing of latch and movable plate left end, drive the fly leaf downstream, and for preventing that the fly leaf from breaking away from the latch, install spacing on the mount pad, the vertical motion of spacing restriction fly leaf, and the slide rail on fly leaf right side passes through connecting block swing joint with the fly leaf, get into the motion range of restriction fly leaf on the horizontal direction, in order to reach effects such as effective pick-proof of this novel combination lock core pick-proof lock and anti-riot power unb.

2. According to the novel anti-pry lock with the combined lock cylinder, after the groove at the bottom end of the movable plate touches the rotating lock cylinder marble, the rotating lock cylinder marble drives the rotating lock cylinder to rotate, so that the rotation of the lock bolt pull rod is realized, and the movable plate moves to the outside of the bottom end of the shell, so that the effects of effectively preventing prying and violently unlocking and the like of the novel anti-pry lock with the combined lock cylinder are achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic view of the latch structure of the present invention.

Description of reference numerals: 1-shell, 2-mounting seat, 3-lock core, 4-lock plunger pull rod, 5-rotating lock core, 6-rotating lock core marble, 7-bulge, 8-pick-proof device, 801-lock core rotor, 802-latch, 803-movable plate, 804-limit strip, 805-slide rail, 806-connecting block, 807-spring, 9-linkage device, 901-linkage block and 902-push block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, a novel anti-picking lock with a combined lock cylinder comprises a shell 1, a mounting seat 2, a lock cylinder 3, a lock bolt pull rod 4, a rotating lock cylinder 5, a rotating lock cylinder marble 6, a protrusion 7, an anti-picking device 8 and a linkage device 9, wherein the mounting seat 2 is fixedly mounted on the left side of the front surface of the shell 1, the lock cylinder 3 is arranged on the front surface of the right side of the mounting seat 2, the lock bolt pull rod 4 is movably mounted on the left side of the bottom end of the mounting seat 2, the rotating lock cylinder 5 is movably connected to the bottom end of the right side of the lock bolt pull rod 4, the rotating lock cylinder marble 6 is movably connected to the right side of the rotating lock cylinder 5, the protrusion 7 is arranged at the bottom end of the right side of the mounting.

The anti-pry device 8 comprises a lock cylinder rotor 801, the lock cylinder rotor 801 is fixedly installed on the circumference of a lock cylinder 3, a latch 802 is sleeved on the circumference of the lock cylinder rotor 801, the right side of the latch 802 is meshed with a movable plate 803, the left side of the movable plate 803 is fixedly provided with gear teeth, the gear teeth on the left side of the movable plate 803 are matched with the gear teeth and the gear height of the gear teeth of the latch 802, the meshing length between the latch 802 and the movable plate 803 is matched with the movement stroke of the movable plate 803, a limiting strip 804 is fixedly installed on the right front surface of a mounting seat 2, the limiting strip 804 is fixedly installed on the right front surface of the mounting seat 2, the limiting strips 804 are provided in a plurality, the right end of each limiting strip 804 is movably connected to the front surface of the movable plate 803, the distance from the limiting strip 804 to the front surface of the movable plate 803 is less than 0.05mm, the left side of the bottom end of the, the front surface of the movable plate 803 is fixedly provided with a connecting block 806, the right side of the connecting block 806 is movably connected with two sliding rails 805, the number of the sliding rails 805 is two, the distance between the two sliding rails 805 is smaller than the inner diameter of the spring 807, the spring 807 is sleeved on the sliding rails 805, the spring 807 is movably connected to the bottom end of the connecting block 806, the spring 807 is sleeved at the bottom end of the connecting block 806, the latch 802 is meshed with the gear teeth at the left end of the movable plate 803 to drive the movable plate 803 to move downwards, in order to prevent the movable plate 803 from disengaging from the latch 802, the mounting base 2 is provided with a limiting strip 804, the limiting strip 804 limits the vertical movement of the movable plate 803, and the sliding rails 805 at the right side of the movable plate 803.

The linkage device 9 comprises a linkage block 901, the linkage block 901 is movably connected with the lock cylinder rotor 801 through a linkage sheet, the linkage block 901 is movably connected with the lock cylinder rotor 801, the right end of the linkage block 901 is movably connected with a push block 902, when the linkage block 901 starts to rotate, the bottom lock cylinder rotor 801 drives the linkage block 901 to rotate, and the linkage block 901 pushes the push block 902 to the right side of the housing 1.

When the lock core 3 is rotated, the lock core 3 drives the lock core rotor 801 to rotate, the lock core rotor 801 drives the latch 802 to rotate, when the lock core rotor starts to rotate, the bottom lock core rotor 801 drives the linkage block 901 to rotate, the linkage block 901 pushes the push block 902 to the right side of the shell 1, then the latch 802 is meshed with the gear teeth at the left end of the movable plate 803, the movable plate 803 is driven to move downwards, in order to prevent the movable plate 803 from separating from the latch 802, the mounting base 2 is provided with the limiting strip 804, the limiting strip 804 limits the vertical movement of the movable plate 803, the sliding rail 805 at the right side of the movable plate 803 is movably connected with the movable plate 803 through the connecting block 806, and enters the movement range of the movable plate 803 limited in the horizontal direction, meanwhile, after the groove at the bottom end of the movable plate 803 touches the rotating lock core marble 5, the rotating lock core 5 is driven to rotate, further the rotation of the, so as to achieve the effects of effective prying prevention and violent unlocking prevention of the novel anti-prying lock with the combined lock cylinder.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a novel combination lock core pick-proof lock, includes casing (1), mount pad (2), lock core (3), set bar pull rod (4), rotates lock core (5), rotates lock core pellet shot from a slingshot (6), arch (7), pick-proof device (8) and interlock (9), its characterized in that: a mounting seat (2) is fixedly mounted on the left side of the front surface of the shell (1), a lock cylinder (3) is arranged on the right front surface of the mounting seat (2), a lock bolt pull rod (4) is movably mounted on the left side of the bottom end of the mounting seat (2), a rotating lock cylinder (5) is movably connected to the bottom end of the right side of the lock bolt pull rod (4), a rotating lock cylinder marble (6) is movably connected to the right side of the rotating lock cylinder (5), a bulge (7) is arranged at the bottom end of the right side of the mounting seat (2), a prying-proof device (8) is mounted on the right side of the mounting seat (2), and a linkage device (9) is mounted on the;

the anti-prying device (8) comprises a lock cylinder rotor (801), the lock cylinder rotor (801) is fixedly installed on the circumference of a lock cylinder (3), a latch (802) is sleeved on the circumference of the lock cylinder rotor (801), the right side of the latch (802) is meshed with a movable plate (803), a limiting strip (804) is fixedly installed on the right front surface of the installation seat (2), a connecting block (806) is fixedly installed on the front surface of the movable plate (803), a sliding rail (805) is movably connected to the right side of the connecting block (806), and a spring (807) is sleeved at the bottom end of the connecting block (806);

the linkage device (9) comprises a linkage block (901), the linkage block (901) is movably connected with a lock cylinder rotor (801), and the right end of the linkage block (901) is movably connected with a push block (902).

2. The novel combination lock core pick-proof lock of claim 1, characterized in that: the linkage block (901) is movably connected with the lock cylinder rotor (801) through a linkage sheet.

3. The novel combination lock core pick-proof lock of claim 1, characterized in that: spacing (804) fixed mounting is on the right side positive surface of mount pad (2), and the quantity of spacing (804) is a plurality of, and the right-hand member swing joint of spacing (804) is on the positive surface of fly leaf (803), and spacing (804) is less than 0.05mm to the distance on fly leaf (803) positive surface.

4. The novel combination lock core pick-proof lock of claim 1, characterized in that: the left side of the movable plate (803) is fixedly provided with gear teeth, the gear teeth on the left side of the movable plate (803) are matched with the tooth space and the tooth height of the gear teeth of the latch (802), and the meshing length between the latch (802) and the movable plate (803) is matched with the movement stroke of the movable plate (803).

5. The novel combination lock core pick-proof lock of claim 1, characterized in that: the number of the sliding rails (805) is two, the distance between the two sliding rails (805) is smaller than the inner diameter of the spring (807), the spring (807) is sleeved on the sliding rails (805), and the spring (807) is movably connected to the bottom end of the connecting block (806).

6. The novel combination lock core pick-proof lock of claim 1, characterized in that: the left side of the bottom end of the movable plate (803) is provided with a connecting mechanism matched with a lock cylinder pin (6), and the movable angle of the lock bolt pull rod (4) is 0-45 degrees.