Safety lock with lock cylinder convenient to disassemble

Abstract

The utility model discloses a safe lockset with a lock cylinder convenient to disassemble, which comprises a lock body, an inner plate and an outer plate, the inner plate and the outer plate are mounted on two sides of the lock body, a lock cylinder hole is arranged at the lower end of the lock body, a lockset lock cylinder is mounted on the inner side of the lock cylinder hole, and the lockset lock cylinder is mounted in the lock cylinder hole through a connecting mechanism; the connecting mechanism comprises a mounting frame mounted in the lock body and a sliding opening formed in the surface of the lock body, a compression spring is fixedly mounted at one end of the inner side of the mounting frame, a sliding plate is fixedly mounted at one end of the compression spring, a fixed insertion rod is fixedly mounted on one side of the sliding plate and inserted into a lock cylinder hole, and the lock cylinder hole is formed in the lock body. A sliding frame is mounted on the outer side of the sliding plate; through the designed connecting mechanism, the sliding plate and the fixed inserting rod are pushed to be inserted into a fixing hole of a lock cylinder of a lock through a pressing spring of the connecting mechanism during use, the fixed inserting rod can be driven to slide out of the fixing hole of the lock cylinder of the lock only by moving a sliding head during disassembly, and disassembly and assembly are more convenient and stable.

Description

Technical Field

[0001] The utility model belongs to the technical field of locks, and in particular relates to a lock core easily disassembled safety lock. Background Art

[0002] A lock is a device used to lock a door to prevent others from opening it. There are many types of door locks, and the requirements for door locks are different in different occasions. A lock is a device that acts as a seal, and it includes locks, keys, and their accessories.

[0003] In view of the above-mentioned related technologies, the inventors believe that:

[0004] The lock is fixed on the lock body when in use, usually fixed with screws. It is troublesome to disassemble and reassemble, and the positioning is unstable when inserting the lock core for installation. Therefore, it is necessary to design a lock core detachable safety lock to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a safety lock with a lock core that can be easily disassembled, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: a lock core detachable safety lock, comprising a lock body and an inner plate and an outer plate installed on both sides of the lock body, a lock core hole is opened at the lower end of the lock body, a lock core is installed inside the lock core hole, and the lock core is installed in the lock core hole through a connecting mechanism;

[0007] The connecting mechanism includes a mounting frame installed inside the lock body and a sliding opening opened on the surface of the lock body, a compression spring is fixedly installed at one end of the inner side of the mounting frame, a sliding plate is fixedly installed at one end of the compression spring, a fixed plug rod is fixedly installed on one side of the sliding plate, the fixed plug rod is inserted into the interior of the lock core hole, a sliding frame is installed on the outer side of the sliding plate, the sliding frame is slidably installed in the sliding opening, and a sliding head is installed on one side of the sliding frame.

[0008] Preferably, the cross-sectional shape of the sliding head is set to be U-shaped, and the sliding head is slidably installed in the sliding opening.

[0009] Preferably, one end of the fixed plug rod and one end of the lock core are both provided with inclined surfaces.

[0010] Preferably, a fixing hole is provided in the middle of the lock core of the lock, and the size of the fixing hole matches the guide of the fixing rod.

[0011] Preferably, a limit seat is installed at the lower end of the outer plate, and the limit seat is engaged with an inclined surface at one end of the lock core of the lock.

[0012] Preferably, a rotation hole is provided at the upper end of the lock body, a rotation rod is installed inside the rotation hole, and two ends of the rotation rod are connected to the inner plate and the outer plate.

[0013] Preferably, a mounting plate is installed on one side of the lock body, and mounting holes are provided at both ends of the mounting plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. Through the designed connecting mechanism, when in use, the sliding plate and the fixed plug rod are pushed into the fixed hole of the lock cylinder by the compression spring of the connecting mechanism. When disassembling, only the sliding head needs to be moved to drive the fixed plug rod to slide out of the fixed hole of the lock cylinder, which is more convenient and stable during disassembly and assembly.

[0016] 2. Through the designed inclined surface and limit seat, when in use, the inclined surface is used to facilitate the lock cylinder to push open the fixed plug rod and insert it into the lock cylinder hole, and the limit seat is engaged with the inclined surface to make one end of the lock cylinder installed on the outer panel more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the connection mechanism structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the tilt plug structure of the utility model;

[0020] In the figure: 1. lock body; 2. mounting plate; 3. inner plate; 4. outer plate; 5. rotating hole; 6. rotating rod; 7. lock core hole; 8. lock core; 9. connecting mechanism; 10. sliding mouth; 11. sliding head; 12. sliding frame; 13. sliding plate; 14. fixed plug rod; 15. compression spring; 16. mounting frame; 17. inclined surface; 18. limit seat. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1: Please refer to Figures 1 to 3The utility model provides a technical solution: a lock core detachable safety lock, comprising a lock body 1 and an inner plate 3 and an outer plate 4 installed on both sides of the lock body 1, a lock core hole 7 is opened at the lower end of the lock body 1, a lock core 8 is installed on the inner side of the lock core hole 7, and the lock core 8 is installed in the lock core hole 7 through a connecting mechanism 9; the connecting mechanism 9 comprises a mounting frame 16 installed inside the lock body 1 and a sliding opening 10 opened on the surface of the lock body 1, a compression spring 15 is fixedly installed at one end of the inner side of the mounting frame 16, a sliding plate 13 is fixedly installed at one end of the compression spring 15, a fixed plug rod 14 is fixedly installed on one side of the sliding plate 13, and the fixed plug rod 14 is inserted into the interior of the lock core hole 7, a sliding frame 12 is installed on the outer side of the sliding plate 13, the sliding frame 12 is slidably installed in the sliding opening 10, and one side of the sliding frame 12 is fixedly installed A sliding head 11 is provided to open the outer plate 4, and then the sliding head 11 and the sliding frame 12 are slid to drive the sliding plate 13 and the fixed plug rod 14 to slide and compress the compression spring 15, and at the same time, the fixed plug rod 14 slides out of the fixed hole on the lock cylinder 8 to pull out the lock cylinder 8; the cross-sectional shape of the sliding head 11 is set to be U-shaped, and the sliding head 11 is slidably installed in the sliding mouth 10, which is convenient to move the sliding head 11 to drive the sliding plate 13 and the fixed plug rod 14 to move when in use; a rotating hole 5 is provided at the upper end of the lock body 1, and a rotating rod 6 is installed on the inner side of the rotating hole 5, and the two ends of the rotating rod 6 are connected to the inner plate 3 and the outer plate 4, so that the rotating rod 6 can be conveniently rotated through the handles on the inner plate 3 and the outer plate 4; a mounting plate 2 is installed on one side of the lock body 1, and mounting holes are provided at both ends of the mounting plate 2, which is convenient for installing and using the lock body 1 when in use.

[0023] From the above description, it can be seen that the utility model has the following beneficial effects: when in use, the compression spring 15 of the connecting mechanism 9 pushes the sliding plate 13 and the fixed rod 14 to be inserted into the fixed hole of the lock cylinder 8. When disassembling, only the sliding head 11 needs to be slid to drive the fixed rod 14 to slide out of the fixed hole of the lock cylinder 8, which is more convenient and stable during disassembly and assembly.

[0024] Example 2: Please refer to Figures 1 to 3 As shown, on the basis of embodiment 1, the utility model provides a technical solution: one end of the fixed plug rod 14 and one end of the lock core 8 are both provided with an inclined surface 17, which is convenient for inserting the lock core 8 during use, so that the lock core 8 pushes the fixed plug rod 14 to slide open, and a fixing hole is provided in the middle of the lock core 8, and the size of the fixing hole matches the guide of the fixed plug rod 14; a limiting seat 18 is installed at the lower end of the outer panel 4, and the limiting seat 18 is engaged with the inclined surface 17 at one end of the lock core 8, so that the lock core 8 is stably engaged in the limiting seat 18, which is more convenient during installation and use.

[0025] By adopting the above technical solution, when in use, the inclined surface 17 facilitates the lock core 8 to push open the fixed insertion rod 14 and insert it into the lock core hole 7, and the limiting seat 18 is engaged with the inclined surface 17 to make one end of the lock core 8 installed on the outer plate 4 more stably.

[0026] The working principle and use process of the utility model are as follows: when in use, the lock body 1 is inserted into the door, and fixedly installed on the door through the mounting plate 2 and screws, the rotating rod 6 is inserted into the rotating hole 5, the inner plate 3 and the outer plate 4 are installed on both sides of the door and fixed by screws, the rotating rod 6 is engaged with the door handles on the inner plate 3 and the outer plate 4, and the inclined surface 17 at one end of the lock cylinder 8 passes through the inner plate 3 and is inserted into the lock cylinder hole 7, and the inclined fit of the inclined surface 17 causes the lock cylinder 8 to push open the fixed plug rod 14, and the fixed plug rod 14 is inserted into the fixed plug rod 14 of the lock cylinder 8. The lock cylinder 8 is limited in the hole, so that the lock cylinder 8 can be stably installed on the lock body 1, and the inclined surface 17 at one end of the lock cylinder 8 is stably engaged in the limiting seat 18, so that the lock cylinder 8 is more stable after installation. When disassembling the lock cylinder 8, it is only necessary to open the outer plate 4, and then move the sliding head 11 and the sliding frame 12 to drive the sliding plate 13 and the fixed plug rod 14 to slide and compress the compression spring 15. At the same time, the fixed plug rod 14 slides out of the fixed hole on the lock cylinder 8 to pull out the lock cylinder 8, which is more convenient when disassembling the lock cylinder 8.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0028] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A lock core removable safety lock, comprising a lock body (1) and an inner plate (3) and an outer plate (4) mounted on both sides of the lock body (1), characterized in that: A lock core hole (7) is formed at the lower end of the lock body (1), a lock core (8) is installed inside the lock core hole (7), and the lock core (8) is installed in the lock core hole (7) via a connecting mechanism (9); The connecting mechanism (9) comprises a mounting frame (16) mounted inside the lock body (1) and a sliding opening (10) opened on the surface of the lock body (1), a compression spring (15) being fixedly mounted on one end of the inner side of the mounting frame (16), a sliding plate (13) being fixedly mounted on one end of the compression spring (15), a fixed insertion rod (14) being fixedly mounted on one side of the sliding plate (13), the fixed insertion rod (14) being inserted into the interior of the lock core hole (7), a sliding frame (12) being mounted on the outer side of the sliding plate (13), the sliding frame (12) being slidably mounted in the sliding opening (10), and a sliding head (11) being mounted on one side of the sliding frame (12).

2. The lock cylinder detachable safety lock according to claim 1, characterized in that: The cross-sectional shape of the sliding head (11) is set to be U-shaped, and the sliding head (11) is slidably installed in the sliding opening (10).

3. The lock cylinder detachable safety lock according to claim 1, characterized in that: One end of the fixed plug rod (14) and one end of the lock core (8) are both provided with an inclined surface (17).

4. The lock core detachable safety lock according to claim 3, characterized in that: A fixing hole is provided in the middle of the lock core (8), and the size of the fixing hole matches the guide of the fixing plug rod (14).

5. The lock core detachable safety lock according to claim 3, characterized in that: A limit seat (18) is installed at the lower end of the outer plate (4), and the limit seat (18) is engaged with an inclined surface (17) at one end of the lock cylinder (8).

6. The lock core detachable safety lock according to claim 1, characterized in that: The upper end of the lock body (1) is provided with a rotation hole (5), the inner side of the rotation hole (5) is provided with a rotation rod (6), and the two ends of the rotation rod (6) are connected to the inner plate (3) and the outer plate (4).

7. The lock core detachable safety lock according to claim 1, characterized in that: A mounting plate (2) is mounted on one side of the lock body (1), and mounting holes are provided at both ends of the mounting plate (2).

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