CN217581667U

CN217581667U - Lock core structure of blade lock

Info

Publication number: CN217581667U
Application number: CN202220841867.XU
Authority: CN
Inventors: 刘时英; 付昌星; 肖健; 谭井妹
Original assignee: Huaihua Vocational and Technical College
Current assignee: Huaihua Vocational and Technical College
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-10-14
Anticipated expiration: 2032-04-13

Abstract

The utility model discloses a lock core structure of blade lock, including lock shell, key and with lock shell rotation lock core of being connected, mounting groove, oil storage groove, oil leakage groove and bar groove have been seted up respectively to the inside of lock shell, and oil storage groove's inner wall and the inner wall in bar groove communicate each other, and oil leakage groove's inner wall communicates each other with the inner wall in mounting groove and bar groove respectively, and the inner wall in bar groove is provided with piston and extension spring respectively, the lower extreme fixedly connected with bracing piece of piston. This lock core structure of blade lock, the lock core can rotate when unblanking, thereby can drive the bracing piece and slide along the orbit in breach groove, when the bracing piece removed breach groove position, can drive the bracing piece and move down, make the piston remove to the below in oil leak groove, thereby can make the lubricating oil that holds in the oil groove flow into the mounting groove from the oil leak groove, and then can lubricate first locking piece, second locking piece and lock core, lubricating oil has been avoided pouring into from the lockhole, lubricating oil is difficult to the problem in the lock core of entering completely.

Description

Lock core structure of blade lock

Technical Field

The utility model relates to a mechanical lock technical field specifically is a lock core structure of blade lock.

Background

The blade lock is one kind of lock, and the principle of the blade lock is that different teeth in width on the key are utilized to jack and align blades in different positions in the lock core, so that the lock core is rotated to open.

When the existing blade lock is used for a long time, all parts inside the blade lock are inevitably blocked, so that the problem of difficult unlocking is caused.

Disclosure of Invention

An object of the utility model is to provide a lock core structure of blade lock to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a lock core structure of blade lock, including the lock shell, the key and the lock core of being connected with the lock shell rotation, the mounting groove has been seted up respectively to the inside of lock shell, hold the oil groove, oil leak groove and bar groove, the inner wall that holds the oil groove communicates each other with the inner wall in bar groove, the inner wall of oil leak groove communicates each other with the inner wall in mounting groove and bar groove respectively, the inner wall in bar groove is provided with piston and extension spring respectively, the lower extreme fixedly connected with bracing piece of piston, the inner wall sliding connection of mounting groove has first locking piece, the inner wall of mounting groove is provided with compression spring, the inside of lock core is provided with the gliding sliding tray of confession key, the spacing groove has been seted up on the surface of lock core, the inner wall sliding connection of spacing groove has the second locking piece, the circular slot has been seted up on the surface of lock core, the breach groove has been seted up to the inner wall of circular slot, the lower extreme of bracing piece and the inner wall sliding connection in lock core breach groove, the rectangular slot has been seted up to the inside of rectangular slot, the inner wall rotation of rectangular slot is connected with the screw thread push pedal, the surface of push pedal is connected with the inner wall sliding connection of rectangular slot.

Preferably, one end of the compression spring is fixedly connected with the inner top wall of the mounting groove, and the other end of the compression spring is fixedly connected with the upper end of the first locking block.

Preferably, one end of the tension spring is fixedly connected with the inner top wall of the strip-shaped groove, and the other end of the tension spring is fixedly connected with the upper end of the piston.

Preferably, the number of the first locking piece, the second locking piece and the compression spring is multiple, and the first locking piece, the second locking piece and the compression spring form a lock cylinder structure.

Preferably, the left end of the threaded column extends to the outside of the lock cylinder and is provided with a handle.

Preferably, the surface of lock shell is provided with the oiling mouth, and the oiling mouth communicates with the inner wall of oil storage groove, and the inner wall of oiling mouth passes through bolt fixedly connected with apron.

Advantageous effects

The utility model provides a lock core structure of blade lock possesses following beneficial effect:

1. this lock core structure of blade lock, through setting up the piston, the lock core can rotate when unblanking, thereby can drive the bracing piece and slide along the orbit in breach groove, when the bracing piece removes to breach groove breach position, can drive the bracing piece downstream, make the piston remove to the below in oil leak groove, thereby can make the lubricating oil that holds in the oil groove flow into the mounting groove from the oil leak groove in, and then can be to first locking piece, second locking piece and lock core lubricate, lubricating oil has been avoided pouring into from the lockhole, lubricating oil is difficult to the problem in the lock core of entering completely.

2. This lock core structure of blade lock through setting up the push pedal, when the key breaks in the lock core, rotates handle drive screw thread post and push pedal helical drive to can drive the push pedal and remove to the left side, and then can release cracked key in the lock core, and then made things convenient for taking out of fracture key.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a side-sectional structure of the lock cylinder of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1 lock shell, 2 keys, 3 lock cores, 4 mounting grooves, 5 oil storage grooves, 6 oil leakage grooves, 7 strip-shaped grooves, 8 pistons, 9 tension springs, 10 supporting rods, 11 first locking blocks, 12 compression springs, 13 second locking blocks, 14 notch grooves, 15 threaded columns, 16 push plates and 17 cover plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a lock core structure of a blade lock comprises a lock shell 1, a key 2 and a lock core 3 which is rotationally connected with the lock shell 1, wherein the inside of the lock shell 1 is respectively provided with an installation groove 4, an oil storage groove 5, an oil leakage groove 6 and a strip-shaped groove 7, the surface of the lock shell 1 is provided with an oil filling port, the oil filling port is communicated with the inner wall of the oil storage groove 5, the inner wall of the oil filling port is fixedly connected with a cover plate 17 through a bolt, the inner wall of the oil storage groove 5 is communicated with the inner wall of the strip-shaped groove 7, the inner wall of the oil leakage groove 6 is respectively communicated with the installation groove 4 and the inner wall of the strip-shaped groove 7, the inner wall of the strip-shaped groove 7 is respectively provided with a piston 8 and a tension spring 9, one end of the tension spring 9 is fixedly connected with the inner top wall of the strip-shaped groove 7, the other end of the tension spring 9 is fixedly connected with the upper end of the piston 8, piston 8's lower extreme fixedly connected with bracing piece 10, the inner wall sliding connection of mounting groove 4 has first locking piece 11, the inner wall of mounting groove 4 is provided with compression spring 12, compression spring 12's one end and mounting groove 4's interior roof fixed connection, compression spring 12's the other end and the upper end fixed connection of first locking piece 11, the inside of lock core 3 is provided with the gliding sliding tray of confession key 2, the spacing groove has been seted up on the surface of lock core 3, the inner wall sliding connection of spacing groove has second locking piece 13, first locking piece 11, the quantity of second locking piece 13 and compression spring 12 is a plurality of, and constitute the lock core structure, the circular slot has been seted up on the surface of lock core 3, breach groove 14 has been seted up to the inner wall of circular slot, the lower extreme of bracing piece 10 and the inner wall sliding connection of breach groove 14.

Through setting up piston 8, lock core 3 can rotate when unblanking, thereby can drive the bracing piece 10 and slide along the orbit in breach groove 14, when the bracing piece 10 removed 14 breach positions in breach groove, can drive bracing piece 10 downstream, make piston 8 remove to the below in oil leakage groove 6, thereby can make the lubricating oil that holds in the oil groove 5 flow in mounting groove 4 from oil leakage groove 6, and then can be to first locking piece 11, second locking piece 13 and lock core 3 lubricate, lubricating oil has been avoided pouring into from the lockhole, lubricating oil is difficult to the problem in the lock core 3 of getting into completely.

The rectangular channel has been seted up to the inside of lock core 3, the inner wall of rectangular channel rotates and is connected with screw thread post 15, the left end of screw thread post 15 extends to the outside of lock core 3, and be provided with the handle, screw thread post 15's surperficial threaded connection has push pedal 16, the surface of push pedal 16 and the inner wall sliding connection of rectangular channel, through setting up push pedal 16, when key 2 breaks off in lock core 3, it drives screw thread post 15 and the 16 screw drive of push pedal to rotate the handle, thereby can drive push pedal 16 and move to the left side, and then can release cracked key 2 from lock core 3, and then make things convenient for taking out of cracked key 2.

The working principle is as follows: when the lock core structure of the blade lock is used, firstly, the key 2 is inserted into the lock core 3, so that a lock groove on the key 2 can be utilized to be in contact with the second lock block 13, the second lock block 13 is driven to move upwards to push the first lock block 11 to enter the installation groove 4, the key 2 can be rotated to drive the lock core 3 to rotate to unlock the lock, when the lock core 3 rotates, the support rod 10 can be driven to slide along the track of the notch groove 14, when the support rod 10 moves to the notch position of the notch groove 14, the support rod 10 can be driven to move downwards, the piston 8 is driven to move to the position below the oil leakage groove 6, lubricating oil in the oil storage groove 5 can be driven into the installation groove 4 from the oil leakage groove 6, the first lock block 11, the second lock block 13 and the lock core 3 can be lubricated, and after the key 2 is broken carelessly, the handle can be rotated to drive the threaded column 15 to be in spiral transmission with the push plate 16, so that the push plate 16 can be driven to move leftwards, and the key 2 which is broken can be pushed out from the lock core 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lock core structure of blade lock, includes lock shell (1), key (2) and rotates lock core (3) of being connected with lock shell (1), its characterized in that: mounting groove (4) have been seted up respectively to the inside of lock shell (1), hold oil groove (5), oil leak groove (6) and bar groove (7), the inner wall of oil store groove (5) and the inner wall of bar groove (7) communicate each other, the inner wall of oil leak groove (6) communicates each other with the inner wall of mounting groove (4) and bar groove (7) respectively, the inner wall of bar groove (7) is provided with piston (8) and extension spring (9) respectively, the lower extreme fixedly connected with bracing piece (10) of piston (8), the inner wall sliding connection of mounting groove (4) has first locking piece (11), the inner wall of mounting groove (4) is provided with compression spring (12), the inside of lock core (3) is provided with the gliding sliding tray that supplies key (2), the spacing groove has been seted up on the surface of lock core (3), the inner wall sliding connection of spacing groove has second locking piece (13), the circular slot has been seted up on the surface of lock core (3), breach groove has seted up on the inner wall of circular slot (14), the lower extreme and the inner wall sliding tray sliding connection of breach groove (16) of rectangular column screw thread, inner wall sliding connection has push pedal (16) and rectangular groove (16), the push pedal connection of threaded column surface.

2. The lock cylinder structure of a blade lock according to claim 1, wherein: one end of the compression spring (12) is fixedly connected with the inner top wall of the mounting groove (4), and the other end of the compression spring (12) is fixedly connected with the upper end of the first locking block (11).

3. The lock cylinder structure of a blade lock according to claim 1, wherein: one end of the tension spring (9) is fixedly connected with the inner top wall of the strip-shaped groove (7), and the other end of the tension spring (9) is fixedly connected with the upper end of the piston (8).

4. The lock cylinder structure of a blade lock according to claim 1, wherein: the lock core structure is characterized in that the number of the first lock blocks (11), the number of the second lock blocks (13) and the number of the compression springs (12) are multiple, and the lock core structure is formed.

5. The cylinder structure of a blade lock according to claim 1, wherein: the left end of the threaded column (15) extends to the outside of the lock cylinder (3) and is provided with a handle.

6. The cylinder structure of a blade lock according to claim 1, wherein: the surface of the lock shell (1) is provided with an oil filling port, the oil filling port is communicated with the inner wall of the oil storage tank (5), and the inner wall of the oil filling port is fixedly connected with a cover plate (17) through a bolt.