CN220687001U

CN220687001U - Split lock core

Info

Publication number: CN220687001U
Application number: CN202321432918.4U
Authority: CN
Inventors: 黄益贞
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2024-03-29
Anticipated expiration: 2033-06-06

Abstract

The utility model provides a split lock cylinder, which comprises a shell, an inserting block and a core body, wherein the inserting block and the core body are in inserting fit with the shell, the shell comprises a semicircular hole-shaped inserting part and an installing part which is matched with the inserting block in an inserting mode, one side of the inserting block, which corresponds to the inserting part, is provided with an arc-shaped groove, the arc-shaped groove of the inserting block is spliced with the inserting part to form an inserting hole for inserting the core body, the groove bottom of the arc-shaped groove is provided with a limiting groove along the axial direction, the limiting groove is matched with a locking piece which can move up and down on the core body to limit when the core body is not inserted into a key unlocking state, the peripheral wall of the inserting part of the shell is provided with a through groove, the through groove and the limiting groove are respectively positioned at the two radial ends of the inserting hole, the core body can be installed through rotating the locking piece respectively corresponding to the through groove or the limiting groove, and the split shell and the inserting part can facilitate the production of the lock cylinder, and the convenient processing can be improved.

Description

Split lock core

Technical Field

The utility model relates to a split lock cylinder.

Background

The traditional door lock adopts a mechanical structure, the lockset is unlocked or locked through movable connection of various mechanical devices, the door lock is classified into a plurality of types, the requirements on the door lock are different in various occasions, and the common household is a common anti-theft door lock, so that the safety is high and the price is relatively low.

The lock core is generally installed on the door lock and is used for unlocking the knob, all the lock cores on the prior market are single thumb wheels, namely, the same thumb wheel is driven to rotate for unlocking when the knob is rotated from the inside and the outside of the door, the linkage can be generated when the knob is rotated inside and outside the structure, but the lock core commonly used at present is generally cast and molded integrally through a die matched with the lock core, but the production mode of the lock core is low in efficiency, the lock core is difficult to process at the peripheral wall or the jack position of the lock core, the installation and the processing are inconvenient, and the installation of different positions of a core body in the lock core is difficult.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a split lock cylinder.

In order to achieve the above purpose, the utility model provides a split lock cylinder, which comprises a shell, an inserting block and a core body, wherein the inserting block and the core body are in inserting fit with each other, the shell comprises a semicircular hole-shaped inserting part and a mounting part corresponding to the inserting block and being in adapting insertion, one side of the inserting block corresponding to the inserting part is provided with an arc-shaped groove, the arc-shaped groove of the inserting block and the inserting part are spliced to form an inserting hole for inserting the core body, the groove bottom of the arc-shaped groove of the inserting block is provided with a limiting groove along the axial direction, the limiting groove is matched with a locking piece which can move up and down on the core body to limit when the core body is not inserted into a key to be unlocked, the peripheral wall of the inserting part of the shell is provided with a through groove, the through groove and the limiting groove are respectively positioned at two radial ends of the inserting hole, and the core body can respectively correspond to the through groove or the limiting groove through rotation.

The beneficial effects of the utility model are as follows: the split type lock cylinder can be conveniently produced and assembled through the shell, the plug block and the core body which are in plug fit with the shell, the production efficiency is improved, the lock cylinder is conveniently machined through the detachable shell and the plug part, the arc-shaped groove of the plug block is spliced with the plug part to form a plug hole for plugging the core body, the matching degree of the plug block and the shell is improved, the plug block is matched with a semicircular hole in the plug part after the plug block and the shell are assembled, the plug effect of the core body is improved, the limit groove is formed in the bottom of the arc-shaped groove along the axial direction, the through groove formed in the peripheral wall of the plug part of the shell can enable the core body to have two mounting positions, and the locking piece is pushed up in the limit groove or the through groove by the internal spring when the core body is in a state of not being inserted, so that the rotation of the core body is prevented, and the two mounting positions of the lock cylinder are formed.

Further, the middle part of the shell is also provided with a notch corresponding to the installation of the thumb wheel, the plug-in part is divided into a first plug-in position and a second plug-in position by the notch, the second plug-in position is correspondingly provided with a cylindrical joint, one end of the thumb wheel is connected with the cylindrical joint, and the other end of the thumb wheel is connected with the core body.

Through adopting above-mentioned technical scheme, the incision can be convenient the installation of thumb wheel, the incision will peg graft the part and be first grafting position and second grafting position can improve the location grafting effect of grafting piece, the cylinder of second grafting position correspondence installation connects the installation of thumb wheel, can realize the installation of core and thumb wheel and cylinder joint on same straight line position, the unlocking part on the door plant can be rotated to the thumb wheel and unblock is realized to the unblock function of lock core.

Further, a drain groove is formed in the peripheral wall of the second inserting position, and a threaded hole for fixing on the door plate is formed in the position of the notch of the shell.

Through adopting above-mentioned technical scheme, dirt discharge such as debris such as dust inside the drain groove can make things convenient for the lock core, guarantees that thumb wheel and the cylinder of lock core connect can rotate, guarantees the unblock effect, the screw hole that incision position department set up is convenient to fix whole lock core on the door plant.

Further, the shell is provided with a plurality of mounting holes corresponding to the first plugging position and the second plugging position, and the plugging block is connected with the shell through the mounting holes.

Through adopting above-mentioned technical scheme, a plurality of mounting holes that the shell corresponds first grafting position and second grafting position and all set up can make things convenient for the corresponding installation of shell and grafting piece, consolidates through the mounting hole after the grafting of grafting piece is accomplished, prevents the separation of shell and grafting piece.

Further, the shell is formed by bending a plate body, a rectangular groove is formed in the plate body, the groove is formed after the plate body is bent, threaded openings are formed in two ends of the length of the groove, the threaded openings are bent to form threaded holes, a first guide groove and a second guide groove are further formed in the width direction of the groove, and the first guide groove and the second guide groove are bent in the plate body to form a through groove and a sewage draining groove respectively.

Through adopting above-mentioned technical scheme, the shell is buckled through the plate body and is formed, the production of convenient shell does not need to form the lock core through the pouring of integral type, can process the fluting on the plate body and form the incision, the processing screw thread opening forms the screw hole, processing first guide slot and second guide slot form logical groove and blowdown groove, can cut the plate body on the plane, and then form the groove that needs after buckling, improve the processing convenience, can buckle at the plate body and form the back shell and splicing block concatenation and form complete lock core, the assembly effect and the machining efficiency of lock core have been improved.

Further, the plate body material is iron.

Through adopting above-mentioned technical scheme, change from copper to iron through the plate body material, can effectively reduce material cost, strengthen the lock core intensity that the plate body formed after buckling.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an exploded perspective view in an embodiment of the present utility model;

fig. 3 is a schematic view of a plate structure according to an embodiment of the utility model.

Detailed Description

Embodiments of the utility model are further described below with reference to the accompanying drawings: as shown in the figure, the plug comprises a shell 1, a plug block 2 and a core body 3 which are in plug fit with the shell 1, wherein the shell 1 comprises a plug part 4 which is in a semicircular hole shape and a mounting part 5 which corresponds to the plug block 2 and is in plug fit with the plug block 2, one side of the plug block 2, which corresponds to the plug part 4, is provided with an arc-shaped groove 6, the arc-shaped groove 6 of the plug block 2 is spliced with the plug part 4 to form a plug hole 7 for the core body 3 to be plugged, the bottom of the arc-shaped groove 6 is provided with a limit groove 8 along the axial direction, the limit groove 8 is matched and limited with a locking piece which can move up and down on the core body 3 when the core body 3 is not inserted into a key unlocking state, the peripheral wall of the plug part 4 of the shell 1 is provided with a through groove 9, the through groove 9 and the limit groove 8 are respectively positioned at two radial ends of the plug hole 7, and the core body 3 can be respectively mounted by rotating the locking piece corresponding to the through groove 9 or the limit groove 8.

The middle part of the shell 1 is also provided with a notch 10 corresponding to the installation of a thumb wheel 12, the plug-in part 4 is divided into a first plug-in position and a second plug-in position by the notch 10, a cylindrical joint 11 is correspondingly installed at the second plug-in position, one end of the thumb wheel 12 is connected with the cylindrical joint 11, and the other end of the thumb wheel 12 is connected with the core body 3.

The peripheral wall of the second plugging position is provided with a drain groove 13, and the housing 1 is provided with a threaded hole 14 for fixing on the door plate at the position of the notch 10.

The shell 1 is provided with a plurality of mounting holes 15 corresponding to the first plugging position and the second plugging position, and the plugging block 2 is connected with the shell 1 through the mounting holes 15.

The shell 1 is formed by bending a plate body 16, a rectangular groove 17 is formed in the plate body 16, the groove 17 is formed after the plate body 16 is bent, threaded openings are formed in two ends of the length of the groove 17, the threaded openings are bent to form threaded holes 14, a first guide groove 18 and a second guide groove 19 are further formed in the width direction of the groove 17 in the plate body 16, and the first guide groove 18 and the second guide groove 19 are bent in the plate body 16 to form the through groove 9 and the pollution discharge groove 13.

The above embodiment is only one of the preferred embodiments of the present utility model, and common changes and substitutions made by those skilled in the art within the scope of the technical solution of the present utility model are included in the scope of the present utility model.

Claims

1. The utility model provides a split type lock core which characterized in that: including shell, form grafting complex grafting piece, core with the shell, the shell is including being semicircle hole form grafting portion, correspond grafting piece adaptation grafting installation department, one side that the grafting piece corresponds grafting portion is provided with the arc recess, the arc recess of grafting piece with grafting portion amalgamation forms the spliced eye that supplies the core to peg graft, the grafting piece is in the spacing groove has been seted up along axial direction to arc recess tank bottom, the spacing groove is in the core does not insert the key unblock state with but the locking piece of upper and lower activity on the core cooperates spacingly, grafting portion periphery wall of shell is provided with logical groove, logical groove with the spacing groove is located respectively the radial both ends of spliced eye, the core can correspond logical groove or spacing groove installation respectively with the locking piece through rotating.

2. The split lock cylinder of claim 1, wherein: the middle part of the shell is also provided with a notch corresponding to the installation of the thumb wheel, the plug-in part is divided into a first plug-in position and a second plug-in position by the notch, the second plug-in position is correspondingly provided with a cylindrical joint, one end of the thumb wheel is connected with the cylindrical joint, and the other end of the thumb wheel is connected with the core body.

3. The split lock cylinder of claim 2, wherein: the periphery wall of second grafting position is provided with the blowdown groove, the shell is in incision position department is provided with the screw hole that is used for fixing on the door plant.

4. A split lock cylinder according to claim 3, wherein: the shell is provided with a plurality of mounting holes corresponding to the first plugging position and the second plugging position, and the plugging block is connected with the shell through the mounting holes.

5. The split lock cylinder of claim 4, wherein: the shell is formed by bending a plate body, a rectangular groove is formed in the plate body, the groove is formed after the plate body is bent, threaded openings are formed in two ends of the length of the groove, the threaded openings are bent to form threaded holes, a first guide groove and a second guide groove are further formed in the width direction of the groove in the plate body, and the first guide groove and the second guide groove are bent in the plate body to form a through groove and a sewage draining groove respectively.

6. The split lock cylinder of claim 5, wherein: the plate body material is iron.