CN210888415U

CN210888415U - Tail smashing preventing device for emergency lock cylinder of intelligent lock

Info

Publication number: CN210888415U
Application number: CN201921374522.2U
Authority: CN
Inventors: 许平稳
Original assignee: Zhejiang Jushi Security Technology Co ltd
Current assignee: Zhejiang Jushi Security Technology Co ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-06-30
Anticipated expiration: 2029-08-22

Abstract

The utility model discloses an emergent lock core of intelligence lock prevents pounding tail device, including lock shell, lock core subassembly and key, flexible push rod is worn to be equipped with by lock core subassembly rear end, lock core subassembly includes lock core body, direction sliding pin and sliding pin positioning spring, the preceding terminal surface middle part axial of lock core body is provided with the key hole, the top of lock core body is provided with the locking keyway, the locking key is equipped with in the interpolation of locking keyway, the side of lock core body radially is provided with the blade groove, blade inslot interpolation is equipped with the blade, blade groove rear end position radially is provided with the spacer mounting hole, the embedded tail spacer of preventing pounding that is provided with in the spacer mounting hole separates key hole and flexible push rod through preventing pounding the tail spacer of pounding. Above-mentioned technical scheme, structural design is reasonable, simple structure, safe and reliable, can't pound the tail mode through directly pounding the tail and drilling and open the lock, and the practicality is good.

Description

Tail smashing preventing device for emergency lock cylinder of intelligent lock

Technical Field

The utility model relates to an intelligence lock technical field, concretely relates to tail device is prevented pounding by emergent lock core of intelligence lock.

Background

The existing external clutch opening mode of the intelligent lock generally adopts a mode that a motor pushes a clutch pin to press a handle to open the door lock, and when the battery is insufficient, the motor cannot be driven to unlock, the door lock must be opened by an emergency lock cylinder. The emergency lock cylinder is opened by inserting a key to rotate the lock cylinder, driving a telescopic push rod, pushing a push rod pushing motor to push a clutch pin to an unlocking state, and pressing a handle to open a door. The key and the hole of the existing telescopic push rod emergency lock core are generally processed in a groove-pulling mode, and the mode has the defects that the front part and the back part of the key hole of the lock core are completely communicated, and lawless persons can insert a tool into the key hole and directly break the telescopic rod in the unlocking direction by using a hammer, so that the lock is unlocked. The other process is that the lock core is a key hole processed by red punching, although the key hole is not communicated in the mode, lawless persons can adopt a small drill bit to drill through two small holes from the key hole and then stretch into the two small holes by a tool and then can also adopt a tail smashing mode to smash the telescopic rod, the structural design is unreasonable, potential safety hazards exist, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a tail device is prevented pounding by a crashing object to the emergent lock core of intelligent lock that structural design is reasonable, simple structure, safe and reliable, can't be opened the lock through directly pounding the tail and drilling pounding the tail mode.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an emergent lock core of intelligence lock prevents pounding tail device, includes lock shell, lock core subassembly and key, flexible push rod is worn to be equipped with by lock core subassembly rear end, the lock core subassembly includes lock core body, direction sliding pin and sliding pin positioning spring, the preceding terminal surface middle part axial of lock core body is provided with the key hole, the top of lock core body is provided with the locking keyway, the locking key is equipped with in the interpolation of locking keyway, the side of lock core body radially is provided with the blade groove, the blade is equipped with in the interpolation of blade groove, blade groove rear end position radially is provided with the spacer mounting hole, the embedded tail spacer of preventing pounding that is provided with in the spacer mounting hole separates key hole and flexible push rod through preventing pounding the tail spacer of pounding.

By adopting the technical scheme, the anti-smashing tail steel sheet which is used for preventing drilling is embedded in the lock cylinder body to completely separate the lock cylinder key hole from the tail telescopic push rod, so that a lawbreaker cannot open the lock in a direct tail smashing and drilling tail smashing mode. The structure design is reasonable, the structure is simple, the safety and the reliability are high, and the practicability is good.

The utility model discloses further set up to: the lock core body is provided with a rotary sliding groove at the rear end of the locking key groove, the guide sliding pin and the sliding pin positioning spring are inserted in the rotary sliding groove, and the upper end of the sliding pin positioning spring is sleeved at the lower end of the guide sliding pin.

The utility model discloses still further set up to: the spacer mounting hole is a through hole and is positioned between the locking key groove and the rotary sliding groove.

The utility model discloses still further set up to: the anti-smashing tail spacer is of a rectangular structure and is made of a metal material.

The utility model discloses still further set up to: the locking key groove is communicated with the blade groove, and the blade groove is a through groove.

The utility model discloses still further set up to: the spacer mounting hole is a rectangular through hole.

The utility model has the advantages that: compared with the prior art, the utility model discloses the structure sets up more rationally, prevents through embedding on the lock core body that the brill prevents pounding the tail steel sheet and separates the lock core key hole completely with afterbody telescopic push rod, makes lawless persons can't pound the tail and drill the tail mode and open the lock through directly pounding the tail. The structure design is reasonable, the structure is simple, the safety and the reliability are high, and the practicability is good.

The invention is further described with reference to the drawings and the specific embodiments.

Drawings

Fig. 1 is an exploded view of an embodiment of the present invention;

fig. 2 is a schematic partial structure diagram of an embodiment of the present invention;

fig. 3 is an exploded view of a plug assembly according to an embodiment of the present invention.

Detailed Description

In the description of the present embodiment, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1, fig. 2 and fig. 3, the utility model discloses an emergent lock core of intelligence lock prevents pounding tail device, including lock shell 1, lock core subassembly 2 and key 3, telescopic push rod 4 is worn to be equipped with by 2 rear ends of lock core subassembly, lock core subassembly 2 includes lock core body 21, direction sliding pin 22 and sliding pin positioning spring 23, the front end face middle part axial of lock core body 21 is provided with key hole 211, the top of lock core body 21 is provided with locking keyway 212, locking key 24 is equipped with in the interpolation of locking keyway 212, the side of lock core body 21 radially is provided with blade groove 213, blade 25 is equipped with in the interpolation of blade groove 213, blade groove 213 rear end position radially is provided with embedded spacer mounting hole 214, spacer mounting hole 214 position is provided with prevents pounding tail spacer 26, separates key hole 211 and telescopic push rod 4 through preventing pounding tail spacer 26.

Preferably, the lock cylinder body 21 is provided with a rotary sliding groove 215 at the rear end position of the locking key groove 212, the guide sliding pin 22 and the sliding pin positioning spring 23 are inserted into the rotary sliding groove 215, and the upper end of the sliding pin positioning spring 23 is sleeved on the lower end of the guide sliding pin 22.

In order to make the structure of the present invention more reasonable, preferably, the spacer mounting hole 214 is a through hole, and the spacer mounting hole 214 is located between the locking key groove 212 and the rotating sliding groove 215.

The anti-smashing tail spacer 26 is of a rectangular structure, and the anti-smashing tail spacer 26 is made of a metal material.

The locking key groove 212 is communicated with the vane groove 213, and the vane groove 213 is a through groove.

The spacer mounting holes 214 are rectangular through holes.

During practical application, the anti-smashing tail steel sheet which is used for preventing drilling is embedded in the lock cylinder body to completely separate the lock cylinder key hole from the tail telescopic push rod, so that a lawbreaker cannot open the lock in a direct tail smashing and drilling tail smashing mode. The structure design is reasonable, the structure is simple, the safety and the reliability are high, and the practicability is good.

The above embodiments are only used for further explanation of the present invention, and it is not understood that the present invention is limited by the protection scope of the present invention, and the technical engineers in the field are right according to the above contents of the present invention.

Claims

1. The utility model provides a tail device is prevented pounding by emergent lock core of intelligence lock, includes lock shell (1), lock core subassembly (2) and key (3), flexible push rod (4), its characterized in that are worn to be equipped with by lock core subassembly (2) rear end: the lock core assembly (2) comprises a lock core body (21), a guide sliding pin (22) and a sliding pin positioning spring (23), a key hole (211) is axially formed in the middle of the front end face of the lock core body (21), a locking key groove (212) is formed in the top of the lock core body (21), a locking key (24) is inserted in the locking key groove (212), a blade groove (213) is radially formed in the side face of the lock core body (21), a blade (25) is inserted in the blade groove (213), a spacer mounting hole (214) is radially formed in the rear end position of the blade groove (213), an anti-smashing tail spacer (26) is embedded in the spacer mounting hole (214), and the key hole (211) and the telescopic push rod (4) are separated through the anti-smashing tail spacer (26).

2. The tail-smashing preventing device for the emergency lock cylinder of the intelligent lock according to claim 1, is characterized in that: the lock core body (21) is provided with a rotary sliding groove (215) at the rear end position of the locking key groove (212), the guide sliding pin (22) and the sliding pin positioning spring (23) are inserted in the rotary sliding groove (215), and the upper end of the sliding pin positioning spring (23) is sleeved at the lower end of the guide sliding pin (22).

3. The tail-smashing preventing device for the emergency lock cylinder of the intelligent lock according to claim 2, wherein the spacer mounting hole (214) is a through hole, and the spacer mounting hole (214) is located between the locking key groove (212) and the rotary sliding groove (215).

4. The tail-smashing preventing device for the emergency lock cylinder of the intelligent lock according to claim 3, wherein the tail-smashing preventing spacer (26) is of a rectangular structure, and the tail-smashing preventing spacer (26) is made of a metal material.

5. The tail-smashing preventing device for the emergency lock cylinder of the intelligent lock according to claim 4, wherein the locking key groove (212) is communicated with a blade groove (213), and the blade groove (213) is a through groove.

6. The tail-smashing preventing device for the emergency lock cylinder of the intelligent lock according to claim 5, wherein the spacer mounting hole (214) is a rectangular through hole.