CN216949863U

CN216949863U - Lock core

Info

Publication number: CN216949863U
Application number: CN202122842457.5U
Authority: CN
Inventors: 谢驹; 廖攀攀
Original assignee: Foshan Angute Hardware & Plastic Co ltd
Current assignee: Foshan Angute Hardware & Plastic Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-07-12
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a lock core, which comprises a lock body and a lock tongue body, wherein the lock body comprises a shell, the side walls of the left side and the right side of the shell are provided with moving grooves, the side ends of the moving grooves are provided with open grooves, the inner side of the shell is provided with a shaft piece, the upper end and the lower end of the shaft piece are both provided with rotating pieces, each rotating piece is provided with a poking piece, the lock tongue body comprises a tongue and a sliding piece, each sliding piece comprises an inserting piece, a poking piece and a moving piece, the inserting piece is connected with the tongue, the moving piece is arranged in the moving groove of the shell, the upper end and the lower end of each sliding piece are both provided with the poking pieces, and the poking pieces at the upper end and the lower end of each sliding piece are in contact with the rotating pieces at the upper end and the lower end of the shaft piece. The lock bolt body can move back and forth on the inner side of the lock body through the sliding piece and the spring.

Description

Lock core

Technical Field

The utility model belongs to the field of locks, and particularly relates to a lock cylinder for a lock.

Background

The lock mainly comprises lock core and locked groove, and when using, the lock core is fixed with the door body or window body connection, and the locked groove is connected with door frame or window frame, is equipped with the spring bolt in the lock core, and the spring bolt is located the locked groove when the closure, and when unblanking, the spring bolt leaves the locked groove in, and the spring bolt can contract to the lock core inboard, and the connection structure of traditional spring bolt and lock core is complicated, installs inconveniently and the spring bolt is in the locked groove remove unsmooth, and this is the main shortcoming of traditional technique.

Disclosure of Invention

The problems solved by the utility model are as follows: the lock bolt body can move back and forth on the inner side of the lock body through the sliding piece and the spring.

In order to achieve the purpose, the utility model provides the technical scheme that: the utility model provides a lock core, includes the lock body and the lock tongue body, the lock body includes the casing, the lateral wall of casing left and right sides is equipped with the shifting chute, the side of shifting chute is equipped with the open slot, the casing inboard is equipped with the axle piece, both ends all are equipped with the rotor about the axle piece, the rotor is equipped with the stirring piece, the lock tongue body includes tongue and gleitbretter, the gleitbretter includes inserted sheet, plectrum and removal piece, the inserted sheet with the tongue is connected, the removal piece is located the casing in the shifting chute, the upper and lower both ends of gleitbretter all are equipped with the plectrum, upper and lower both ends the plectrum with the lower extreme on the axle piece the rotor contacts.

The utility model has the technical effects and advantages that: the lock core has the advantages that the lock core is simple in structure, convenient to install and good in silencing effect in use, the lock core can be matched with various locks in a large extension specification, and the application range is wide.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the tongue-popping state according to the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a schematic view of the overall structure of the lock body of the present invention.

Fig. 4 is a schematic view of the connection of the shell and the inner steel sheet of the present invention.

Fig. 5 is an overall sectional structure diagram of the present invention.

Fig. 6 is a schematic structural diagram of the housing of the present invention.

Fig. 7 is an exploded view of the shaft buckle and the shaft piece of the present invention.

Fig. 8 is a schematic view of the overall structure of the lock tongue body of the present invention.

Fig. 9 is an exploded view of the lock bolt of the present invention.

Fig. 10 is a schematic view of the use state of the lock cylinder and the lock square shaft of the present invention.

Fig. 11 is a schematic view of the structure of the bolt body of the present invention retracted into the lock body.

FIG. 12 is a schematic view of a connection structure of a shaft and a sliding piece according to the present invention.

Detailed Description

As shown in fig. 1 to 12, a lock cylinder includes a lock body 100 and a lock tongue body 200, the lock body 100 includes a housing 110 and a steel sheet 120, the steel sheet 120 is provided with an outer steel sheet 121 and an inner steel sheet 122, both sides of the outer steel sheet 121 and the inner steel sheet 122 are provided with hole sites, and when the lock cylinder is used, the hole sites can be connected with an aluminum-type door or window through screws.

A gasket 123 and a rotary plate 124 are arranged between the outer steel sheet 121 and the inner steel sheet 122, the gasket 123 is made of an expansion material, and the gasket 123 can buffer impact force generated when the lock core is used.

The outer steel sheet 121, the inner steel sheet 122 and the gasket 123 are all provided with a movable groove 126, and when the bolt body 200 is used, the bolt body can move back and forth in the movable groove 126.

The inner steel plate 122 is provided with a connection hole 125.

An opening is formed in one end, facing the steel sheet 120, of the shell 110, a sealing plate 130 is arranged at the other end of the shell 110, a plurality of clamping grooves 111 are formed in the shell 110, a plurality of buckles 131 are arranged on the sealing plate 130, and the buckles 131 are connected with the clamping grooves 111 in a clamping mode.

The surface of the sealing plate 130 facing the opening is provided with a plurality of positioning posts 132.

The side walls of the left side and the right side of the inner side of the housing 110 are provided with moving grooves 101, the moving grooves 101 are provided with internal threads, and the internal threads are connected with the connecting holes 125 of the inner steel sheets 122 through screws.

A spring 102 and a ball 103 are disposed in the moving groove 101, one end of the spring 102 contacts the ball 103, the other end of the spring 102 is connected to the positioning post 132 of the sealing plate 130, and the outer diameters of the spring 102 and the ball 103 are smaller than the outer diameter of the moving groove 101.

The side end of the moving slot 101 is provided with an opening slot 104.

The side walls of the upper and lower ends of the housing 110 are provided with shaft fasteners 140.

The inner side of the shell 110 is provided with a shaft piece 150, the upper end and the lower end of the shaft piece 150 are provided with rotating pieces 151, and the rotating pieces 151, the shaft buckle 140 and the side walls of the upper end and the lower end of the shell 110 are provided with shaft holes 112.

A plurality of positioning grooves 152 are arranged at the edge of the shaft hole 112 of the rotating sheet 151,

the shaft fastener 140 is provided with a plurality of connecting fasteners 141 facing the shaft piece 150, the side ends of the connecting fasteners 141 are disposed in the positioning grooves 152, and the surfaces of the connecting fasteners 141 are connected with the bottom end of the rotating piece 151 in a fastening manner.

In specific implementation, when the square shaft of the lock is disposed in the shaft hole 112 of the shaft piece 150 and the shaft buckle 140, the rotation of the square shaft can drive the rotation of the rotation piece 151.

The rotating piece 151 is further provided with a poking piece 153.

The lock tongue body 200 comprises a tongue 210 and a sliding piece 220, the tongue 210 can move back and forth in the movable groove 126 of the steel sheet 120, and inserting grooves 211 are formed in two sides of the tongue 210.

The gleitbretter 220 includes inserted sheet 221, plectrum 222 and removes piece 223, the one end of gleitbretter 220 is equipped with inserted sheet 221, inserted sheet 221 is located in the slot 211, the lateral wall of slot 211 and inserted sheet 221 all is equipped with jack 201, slot 211 with the jack 201 of inserted sheet 221 can alternate through pin 202 and be connected.

The moving piece 223 is disposed at a side end of the slide 220, the moving piece 223 is disposed in the moving groove 101 of the housing 110, a surface of the moving piece 223 contacts a surface of the ball 103, and the moving piece 223 is capable of reciprocating in the moving groove 101.

The upper and lower ends of the sliding piece 220 are provided with the shifting pieces 222, and the shifting pieces 222 at the upper and lower ends contact with the rotating pieces 151 at the upper and lower ends of the shaft piece 150.

In practical applications, when the shaft piece 150 and the shaft hole 112 of the shaft buckle 140 and the square shaft of the lock are forced to rotate, the rotating piece 151 pushes the moving piece 222 of the slide 220 to move, the moving piece 223 of the slide 220 moves in the moving slot 101 of the housing 110, the spring 102 of the moving slot 101 is pressed and contracted by force, the inserting piece 221 of the sliding piece 220 links the tongue 210 to move towards the shell 110, the tongue 210 is moved into the housing 110 without protruding the surface of the steel plate 120, and at this time, the lock and the lock groove are separated, when the square shaft of the lock stops being stressed, the spring 102 pressed in the moving groove 101 pushes the moving piece 223 of the sliding piece 220 by the elastic force of the spring, the sliding piece 220 pushes the tongue 210 to pop out of the surface of the steel sheet 120 and fall into the connected lock slot, so that locking between the lock cylinder and the lock slot is formed.

The tongue 210 is provided with a tongue 230 between the slots 211 on both sides, the tongue 230 is provided with a through hole 231, and the through hole 231 is connected with the tongue 210 through the pin 202.

The surface of the tongue 210 facing the lock groove is provided with a plurality of anti-collision buckles 240.

When the lock core is used, the lock tongue body 200 can move back and forth on the inner side of the lock body 100 through the linkage of the slide sheet 220 and the spring 102.

Claims

1. A lock core is characterized in that: comprises a lock body (100) and a bolt body (200),

the lock body (100) comprises a shell (110), the side walls of the left side and the right side of the shell (110) are provided with moving grooves (101),

an open slot (104) is arranged at the side end of the moving slot (101),

a shaft piece (150) is arranged on the inner side of the shell (110), rotating pieces (151) are arranged at the upper end and the lower end of the shaft piece (150),

the rotating sheet (151) is provided with a poking sheet (153),

the lock tongue body (200) comprises a tongue (210) and a sliding sheet (220),

the sliding piece (220) comprises an inserting piece (221), a shifting piece (222) and a moving piece (223), the inserting piece (221) is connected with the tongue (210),

the moving piece (223) is provided in the moving groove (101) of the housing (110),

the upper end and the lower end of the sliding piece (220) are respectively provided with the shifting piece (222), the shifting pieces (222) at the upper end and the lower end are contacted with the rotating pieces (151) at the upper end and the lower end of the shaft piece (150), and the bolt body (200) can move back and forth on the inner side of the lock body (100) through the sliding piece (220) and the spring (102).

2. The lock cylinder according to claim 1, characterized in that: the shell (110) is provided with a sealing plate (130), a spring (102) and a ball (103) are arranged in the moving groove (101), one end of the spring (102) is in contact with the ball (103), the other end of the spring (102) is connected with the sealing plate (130), and the surface of the moving plate (223) is in contact with the surface of the ball (103).

3. The lock cylinder according to claim 1, characterized in that: tongue (210) both sides are equipped with slot (211), inserted sheet (221) are located in slot (211), the lateral wall of slot (211) and inserted sheet (221) all are equipped with jack (201), slot (211) with inserted sheet (221) jack (201) are through pin (202) alternate the connection.

4. The lock cylinder according to claim 1, characterized in that: the lateral wall of lower extreme all is equipped with hub connection (140) on casing (110), rotor plate (151) hub connection (140) and the lateral wall of lower extreme all is equipped with shaft hole (112) on casing (110), rotor plate (151) shaft hole (112) border is equipped with a plurality of constant head tank (152), hub connection (140) are equipped with a plurality of connector link (141), connector link (141) side is located in constant head tank (152), connector link (141) with rotor plate (151) lock is connected.

5. The lock cylinder according to claim 2, characterized in that: the shell (110) is provided with a plurality of clamping grooves (111), the sealing plate (130) is provided with a plurality of buckles (131), and the buckles (131) are connected with the clamping grooves (111) in a clamping mode.

6. The lock cylinder according to claim 5, characterized in that: the surface of the closing plate (130) is provided with a plurality of positioning columns (132), and the positioning columns (132) are connected with one ends of the springs (102).

7. The lock cylinder according to claim 3, characterized in that: tongue (210) are equipped with tongue (230) between the slot (211) of both sides, tongue (230) are equipped with perforation (231), perforation (231) pass through pin (202) with tongue (210) are connected.

8. The lock cylinder according to claim 7, characterized in that: the surface of the tongue (210) is provided with a plurality of anti-collision buckles (240).