CN216476749U

CN216476749U - Mechanical lock core convenient to change

Info

Publication number: CN216476749U
Application number: CN202120377458.4U
Authority: CN
Inventors: 宣吟秋
Original assignee: Suzhou Sun Hung Kai Lock Technology Co ltd
Current assignee: Suzhou Sun Hung Kai Lock Technology Co ltd
Priority date: 2021-02-19
Filing date: 2021-02-19
Publication date: 2022-05-10
Anticipated expiration: 2031-02-19

Abstract

The utility model discloses a mechanical lock cylinder convenient to replace, which comprises a door body, wherein a lock body is arranged in an inner cavity of the door body, the lock body is arranged in the inner cavity of the lock body, a shell is fixedly connected to both sides of the front surface of the door body, a fixed cover is movably connected to the front surface of the lock body, clamping pieces are fixedly connected to both sides of the fixed cover, opposite ends of the clamping pieces extend to the inner cavity of the shell and are movably connected with the inner wall of the shell, a first spring is fixedly connected to the top of the inner cavity of the shell, a fixed plate is fixedly connected to the bottom of the first spring, and a fixed rod is fixedly connected to the bottom of the fixed plate. The utility model discloses possess the advantage of being convenient for change, solved current mechanical lock core at the in-process that uses, be not convenient for dismantle and install the mechanical lock core, influence the user easily and change the mechanical lock core, reduced the problem of mechanical lock core practicality.

Description

Mechanical lock core convenient to change

Technical Field

The utility model relates to the technical field of lock cylinders, in particular to a mechanical lock cylinder convenient to replace.

Background

The lock core adopts multiple anti-theft technologies, multiple special-shaped anti-pulling marbles and stops technical opening, and the lock core is matched with a unique marble and blade structure design, so that the lock core has high safety performance of preventing technical opening.

The existing mechanical lock core is not convenient to disassemble and install in the using process, easily influences the replacement of the mechanical lock core by a user, and reduces the practicability of the mechanical lock core.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mechanical lock core convenient to replace, which has the advantage of convenience in replacement and solves the problems that the mechanical lock core is inconvenient to disassemble and assemble in the using process of the traditional mechanical lock core, the replacement of the mechanical lock core by a user is easily influenced, and the practicability of the mechanical lock core is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: a mechanical lock core convenient to replace comprises a door body, wherein a lock body is arranged in an inner cavity of the door body, a lock core is arranged in the inner cavity of the lock body, a shell is fixedly connected to two positive sides of the door body, a fixing cover is movably connected to the front of the lock core, clamping pieces are fixedly connected to two sides of the fixing cover, opposite ends of the clamping pieces extend to the inner cavity of the shell and are movably connected with the inner wall of the shell, a first spring is fixedly connected to the top of the inner cavity of the shell, a fixing plate is fixedly connected to the bottom of the first spring, a fixing rod is fixedly connected to the bottom of the fixing plate, the bottom of the fixing rod penetrates into the clamping pieces, a push plate is fixedly connected to the front of the fixing plate, a pull handle is movably connected to the bottom of the right side of the door body, a movable cavity is formed in the door body, a pull rod is fixedly connected to the left end of the pull handle, and the left end of the pull rod penetrates into the inner cavity of the movable cavity, the left end fixedly connected with bayonet lock of pull rod, the draw-in groove has been seted up on the right side of lock core, the left end of bayonet lock extends to the inner chamber of draw-in groove and rather than inner wall swing joint, the surface cover of pull rod is equipped with the second spring.

Preferably, the surface of the fixing plate is movably connected with the top of the inner cavity of the shell, and the diameter of the first spring is matched with the inner diameter of the shell.

Preferably, the top of the clamping piece is provided with a fixing groove matched with the fixing rod, and the inner diameter of the fixing groove is matched with the diameter of the fixing rod.

Preferably, the surface of the second spring is movably connected with the inner wall of the movable cavity, and the surface of the clamping pin is movably connected with the inner wall of the movable cavity.

Preferably, the bottom of the opposite side of the shell is provided with a positioning groove, and the end opposite to the clamping piece extends to the inner cavity of the positioning groove and is movably connected with the inner wall of the positioning groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the mechanical lock core, the shell, the fixing cover, the clamping piece, the push plate, the pull handle, the fixing plate, the first spring, the fixing rod, the fixing groove, the movable cavity, the second spring, the pull rod, the clamping groove and the clamping pin are matched for use, so that the problems that the mechanical lock core is inconvenient to disassemble and assemble in the use process of the traditional mechanical lock core, a user is easily influenced to replace the mechanical lock core, and the practicability of the mechanical lock core is reduced are solved.

2. The lock core can be conveniently limited by the aid of the fixing cover, the fixing rod can be conveniently limited to avoid moving by the aid of the first spring and the fixing plate, the lock core can be conveniently fixed to avoid moving by the aid of the clamping pin and the clamping groove, the clamping pin can be conveniently limited by the aid of the second spring, and the clamping pin can be conveniently taken out by the aid of the second spring through the pull rod and the pull handle.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front cross-sectional view of the present invention;

FIG. 3 is a front cross-sectional view of the housing of the present invention;

FIG. 4 is an enlarged view of A in FIG. 2 according to the present invention.

In the figure: the lock comprises a door body 1, a lock body 2, a lock cylinder 3, a shell 4, a fixed cover 5, a clamping piece 6, a push plate 7, a pull handle 8, a fixed plate 9, a first spring 10, a fixed rod 11, a fixed groove 12, a movable cavity 13, a second spring 14, a pull rod 15, a clamping groove 16 and a clamping pin 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The door body 1, the lock body 2, the lock core 3, the shell 4, the fixed cover 5, the clamping piece 6, the push plate 7, the pull handle 8, the fixed plate 9, the first spring 10, the fixed rod 11, the second spring 14, the pull rod 15, the bayonet 17 and other parts in the utility model are all universal standard parts or parts known by those skilled in the art, and the structure and principle of the utility model can be known by technical manuals or conventional experimental methods.

Referring to fig. 1-4, a mechanical lock core convenient for replacement comprises a door body 1, a lock body 2 is arranged in an inner cavity of the door body 1, a lock core 3 is arranged in the inner cavity of the lock body 2, a shell 4 is fixedly connected to both sides of the front surface of the door body 1, a fixing cover 5 is movably connected to the front surface of the lock core 3, the lock core 3 can be conveniently limited by arranging the fixing cover 5, a clamping piece 6 is fixedly connected to both sides of the fixing cover 5, one end, opposite to the clamping piece 6, extends to the inner cavity of the shell 4 and is movably connected with the inner wall of the shell, a positioning groove is formed in the bottom of one side, opposite to the shell 4, one end, opposite to the clamping piece 6, extends to the inner cavity of the positioning groove and is movably connected with the inner wall of the positioning groove, a first spring 10 is fixedly connected to the top of the inner cavity of the shell 4, a fixing plate 9 is fixedly connected to the bottom of the first spring 10, and the fixing plate 9 is matched with the first spring 10, so that the fixing rod 11 can be conveniently limited and prevented from moving, the surface of the fixed plate 9 is movably connected with the top of an inner cavity of the shell 4, the diameter of the first spring 10 is matched with the inner diameter of the shell 4, the bottom of the fixed plate 9 is fixedly connected with a fixed rod 11, the fixed cover 5 can be conveniently installed by matching the clamping piece 6 with the fixed rod 11, the bottom of the fixed rod 11 penetrates into the clamping piece 6, the top of the clamping piece 6 is provided with a fixed groove 12 matched with the fixed rod 11, the inner diameter of the fixed groove 12 is matched with the diameter of the fixed rod 11, the front surface of the fixed plate 9 is fixedly connected with a push plate 7, the bottom of the right side of the door body 1 is movably connected with a pull handle 8, the door body 1 is provided with a movable cavity 13, the left end of the pull handle 8 is fixedly connected with a pull rod 15, the second spring 14 can be conveniently compressed to take out the clamping pin 17 by matching the pull rod 15 with the pull handle 8, the left end of the pull rod 15 penetrates into the inner cavity of the movable cavity 13, the surface of the second spring 14 is movably connected with the inner wall of the movable cavity 13, the surface of a bayonet 17 is movably connected with the inner wall of a movable cavity 13, the left end of a pull rod 15 is fixedly connected with the bayonet 17, the right side of a lock cylinder 3 is provided with a bayonet 16, the left end of the bayonet 17 extends to the inner cavity of the bayonet 16 and is movably connected with the inner wall of the bayonet, the lock cylinder 3 can be conveniently fixed and prevented from moving by matching the bayonet 17 with the bayonet 16, the surface of the pull rod 15 is sleeved with a second spring 14, the bayonet 17 can be conveniently limited by arranging the second spring 14, and the lock cylinder is conveniently limited by matching the shell 4, the fixed cover 5, the clamping piece 6, the push plate 7, the pull handle 8, the fixed plate 9, the first spring 10, the fixed rod 11, the fixed groove 12, the movable cavity 13, the second spring 14, the pull rod 15, the bayonet 16 and the bayonet 17, so that the problems that the existing mechanical lock cylinder is inconvenient to detach and install the mechanical lock cylinder and the replacement of the mechanical lock cylinder is easily influenced by a user, the problem of mechanical lock core practicality has been reduced.

During the use, when needing to change lock core 3, through push pedal 7 rebound fixed plate 9, fixed plate 9 compression first spring 10 and drive dead lever 11 rebound make dead lever 11 break away from fixed slot 12, take out fastener 6 constant head tank, take out fixed lid 5, through drawing 8 pulling pull rod 15, pull rod 15 compression second spring 14 and drive bayonet lock 17 and move right, make bayonet lock 17 break away from draw-in groove 16, take out 2 inside lock cores 3 of lock body, change lock core 3.

In conclusion: this mechanical lock core convenient to change, through casing 4, fixed lid 5, fastener 6, push pedal 7, draw handle 8, fixed plate 9, first spring 10, dead lever 11, fixed slot 12, activity chamber 13, second spring 14, pull rod 15, draw-in groove 16 and bayonet lock 17's cooperation use, the in-process of having solved current mechanical lock core and using, be not convenient for dismantle and install the mechanical lock core, influence the user easily and change the mechanical lock core, the problem of mechanical lock core practicality has been reduced.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mechanical lock core convenient to change, includes door body (1), its characterized in that: the inner cavity of the door body (1) is provided with a lock body (2), the inner cavity of the lock body (2) is provided with a lock cylinder (3), the two positive sides of the door body (1) are fixedly connected with a shell (4), the front of the lock cylinder (3) is movably connected with a fixed cover (5), the two sides of the fixed cover (5) are fixedly connected with clamping pieces (6), the opposite end of each clamping piece (6) extends to the inner cavity of the shell (4) and is movably connected with the inner wall of the shell, the top of the inner cavity of the shell (4) is fixedly connected with a first spring (10), the bottom of the first spring (10) is fixedly connected with a fixed plate (9), the bottom of the fixed plate (9) is fixedly connected with a fixed rod (11), the bottom of the fixed rod (11) penetrates into the clamping pieces (6), the front of the fixed plate (9) is fixedly connected with a push plate (7), the bottom of the right side of the door body (1) is movably connected with a pull handle (8), the utility model discloses a lock core, including the door body (1), the left end fixedly connected with pull rod (15) of pulling handle (8), the left end of pull rod (15) runs through the inner chamber to activity chamber (13), the left end fixedly connected with bayonet lock (17) of pull rod (15), draw-in groove (16) have been seted up on the right side of lock core (3), the left end of bayonet lock (17) extend to the inner chamber of draw-in groove (16) and rather than inner wall swing joint, the surface cover of pull rod (15) is equipped with second spring (14).

2. A mechanical lock cylinder to facilitate replacement according to claim 1, wherein: the surface of the fixing plate (9) is movably connected with the top of the inner cavity of the shell (4), and the diameter of the first spring (10) is matched with the inner diameter of the shell (4).

3. A mechanical lock cylinder to facilitate replacement according to claim 1, wherein: the top of the clamping piece (6) is provided with a fixing groove (12) matched with the fixing rod (11) for use, and the inner diameter of the fixing groove (12) is matched with the diameter of the fixing rod (11).

4. A mechanical lock cylinder to facilitate replacement according to claim 1, wherein: the surface of the second spring (14) is movably connected with the inner wall of the movable cavity (13), and the surface of the clamping pin (17) is movably connected with the inner wall of the movable cavity (13).

5. A mechanical lock cylinder for facilitating replacement according to claim 1, wherein: the bottom of one side opposite to the shell (4) is provided with a positioning groove, and one end opposite to the clamping piece (6) extends to the inner cavity of the positioning groove and is movably connected with the inner wall of the positioning groove.