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CN-224213929-U - Handle lock with conveniently replaced lock core

CN224213929UCN 224213929 UCN224213929 UCN 224213929UCN-224213929-U

Abstract

The utility model relates to the technical field of locks, in particular to a handle lock convenient for replacing a lock core, wherein a lock core main body is arranged in a lock shell main body, a sliding cover is connected in the lock shell main body in a sliding mode, a side opening is formed in the side surface of the lock shell main body, the lock core main body is inserted into the lock shell main body from the side opening, the lock core main body is connected to the lock shell main body in a sliding mode, a sliding cover buckle is fixed on the lock core main body, a through hole opposite to the sliding cover is formed in the side wall of the lock shell main body, the sliding cover is pressed at the through hole to enable the sliding cover to be pressed to loosen the buckle fixing of the lock core main body, and the lock core main body is arranged perpendicular to the sliding direction of the sliding cover in the lock shell main body in the sliding direction of the lock shell main body. When the lock cylinder is used, the structure can enable the disassembly and assembly flow of the lock cylinder main body to be quicker, and the lock cylinder main body can be replaced more conveniently.

Inventors

  • YANG BO
  • He Ruitao
  • LIU ZHILIN
  • He Piyang
  • WEI SHA

Assignees

  • 中山市凯英五金制品有限公司

Dates

Publication Date
20260508
Application Date
20250630

Claims (7)

  1. 1. A handle lock convenient for replacing a lock core comprises a lock shell main body (1) and a bottom cover (3) fixed on the lock shell main body (1), wherein the lock shell main body (1) is internally provided with a lock core main body (4), and is characterized in that a sliding cover (2) is connected inside the lock shell main body (1) in a sliding manner, a side opening (101) is formed in the side surface of the lock shell main body (1), the lock core main body (4) is inserted into the lock shell main body (1) from the side opening (101), the lock core main body (4) is connected onto the lock shell main body (1) in a sliding manner, and the sliding cover (2) is buckled and fixed on the lock core main body (4); The side wall of the lock shell main body (1) is provided with a through hole (104) which is opposite to the sliding cover (2); the sliding cover (2) is pressed at the through hole (104) so that the sliding cover (2) is pressed to loosen the fastening and fixing of the lock cylinder main body (4), and the sliding direction of the lock cylinder main body (4) in the lock shell main body (1) and the sliding direction of the sliding cover (2) in the lock shell main body (1) are mutually perpendicular.
  2. 2. The handle lock with the lock cylinder convenient to replace according to claim 1 is characterized in that two pressing strips (102) are fixed on the lock shell main body (1), two mutually parallel pressing strips (102) are fixed inside the lock cylinder main body (4), fixing strips (402) are arranged on the left side and the right side of the lock cylinder main body (4), the fixing strips (402) are pressed against a bottom cover (3) by the pressing strips (102), and the two pressing strips (102) are respectively attached to the left side and the right side of the lock cylinder main body (4).
  3. 3. A handle lock with convenient replacement of a lock cylinder according to claim 2, wherein the end face of the pressing bar (102) close to the side opening (101) and the pressing bar (102) are used for being attached with chamfer faces (10202) between the surfaces of the fixing bars (402).
  4. 4. The handle lock with the lock cylinder convenient to replace according to claim 2, wherein the reinforcing ribs (10201) are fixed between the pressing bar (102) and the lock shell main body (1).
  5. 5. The handle lock with the lock cylinder convenient to replace according to claim 1 is characterized in that wing plates (203) are arranged on the left side and the right side of the sliding cover (2), limiting grooves (201) are arranged on the wing plates (203), buckles (103) are arranged on the inner side walls of the lock shell main body (1), the buckles (103) are composed of connecting strips (10302) fixed on the lock shell main body (1) and limiting plates (10301) fixed on the connecting strips (10302), the limiting grooves (201) are composed of sliding grooves (20101) which are connected with the connecting strips (10302) in a sliding mode and limiting plate passing grooves (20102) which can pass through the limiting plates (10301), the limiting plate passing grooves (20102) are communicated with one ends of the sliding grooves (20101), springs (205) which are abutted against the inner side walls of the lock shell main body (1) are fixed on one ends of the sliding cover (2), and pressing pins (204) which are inserted into the side openings (101) are arranged on the other ends of the sliding cover (2).
  6. 6. The handle lock with the lock cylinder convenient to replace according to claim 5 is characterized in that a buckling groove (202) is formed in the sliding cover (2), a fixing column (401) is fixed on the lock cylinder main body (4), the buckling groove (202) is composed of a first straight groove (20201) and a second straight groove (20202) which is perpendicular to the first straight groove (20201), one end of the second straight groove (20202) is communicated with one end of the first straight groove (20201), the other end of the second straight groove (20202) penetrates through the side surface of the sliding cover (2), and the diameter of the fixing column (401) is equal to the width of the first straight groove (20201).
  7. 7. A handle lock with easy replacement of a lock cylinder according to claim 6, wherein a wedge surface (20203) is provided between a side surface of the second straight groove (20202) adjacent to the first straight groove (20201) and an opening end surface of the second straight groove (20202).

Description

Handle lock with conveniently replaced lock core Technical Field The utility model relates to the technical field of locks, in particular to a handle lock with a lock core convenient to replace. Background The handle lock without door opening has lock core inside the lock casing and the whole lock casing is installed inside the door. In the technical field of current locks, door-opening-free handle locks are widely applied as important parts for guaranteeing the safety of home and office places. However, when the lock cylinder is damaged, aged or the anti-theft performance needs to be upgraded, the lock cylinder structure of the existing handle lock has obvious defects in terms of replacement operation. Traditional handle tool to lock, lock core are fixed with handle and lock body through connecting pieces such as complicated screw, buckle generally, and the cooperation is inseparable between each part, leads to when changing the lock core, and user or maintenance personal need use multiple specialized tool, demolish a large amount of peripheral spare parts, and operation flow is loaded down with trivial details and consuming time is longer. Disclosure of utility model The utility model aims to provide a handle lock with a lock cylinder convenient to replace, aiming at the defects and the shortcomings of the prior art. In order to achieve the above purpose, the utility model adopts the following technical scheme: The utility model relates to a handle lock convenient for replacing a lock core, which comprises a lock shell main body and a bottom cover, wherein the lock shell main body is fixed on the bottom cover; the lock comprises a lock shell body, a lock core main body, a sliding cover, a side opening, a lock core main body, a sliding buckle and a lock core buckle, wherein the lock core main body is arranged in the lock shell body; The side wall of the lock shell main body is provided with a through hole which is opposite to the sliding cover; Pressing the sliding cover at the through hole can enable the pressing sliding cover to loosen the fastening and fixing of the lock cylinder main body, and the lock cylinder main body is arranged in the sliding direction of the lock shell main body and the sliding direction of the sliding cover in the lock shell main body in a mutually perpendicular mode. Further, two pressing strips are fixed on the lock shell main body, two pressing strips which are parallel to each other are fixed inside the lock cylinder main body, fixing strips are arranged on the left side and the right side of the lock cylinder main body, the fixing strips are propped against the bottom cover by the pressing strips, and the two pressing strips are respectively attached to the left side and the right side of the lock cylinder main body. Further, a chamfer surface is arranged between the end surface of the pressing strip close to the opening and the surface of the fixing strip for being attached. Further, a reinforcing rib is fixed between the pressing strip and the lock shell main body. The sliding cover is characterized in that wing plates are arranged on the left side and the right side of the sliding cover, limiting grooves are formed in the wing plates, buckles are arranged on the inner side wall of the lock shell body, each buckle consists of a connecting strip fixed on the lock shell body and a limiting plate fixed on the connecting strip, each limiting groove consists of a sliding groove connected with the connecting strip in a sliding mode and a limiting plate passing groove capable of passing through the limiting plate, the limiting plate passing groove is communicated with one end of the sliding groove, a spring abutted against the inner side wall of the lock shell body is fixed at one end of the sliding cover, and a pressing pin inserted into the side opening is arranged at the other end of the sliding cover. Further, a clamping groove is formed in the sliding cover; a fixed column is fixed on the lock cylinder main body; the clamping groove consists of a first straight groove and a second straight groove which is perpendicular to the first straight groove, one end of the second straight groove is communicated with one end of the first straight groove, the other end of the second straight groove penetrates through the side surface of the sliding cover, and the diameter of the fixing column is equal to the width of the first straight groove. Further, a wedge-shaped surface is arranged between the side surface, close to the first straight groove, of the second straight groove and the opening end surface of the second straight groove. After the structure is adopted, the lock cylinder main body is inserted from the side opening and is in sliding connection with the lock shell main body, the lock cylinder main body cannot slide on the lock shell main body after the sliding cover is used for fastening and fixing the lock cylinder main body, the lock cylinder main body is fixed on the lock