Lock cylinder with mounting hole and door lock
By setting up installation holes on the lock core, the problem of holes required for existing electronic locks during installation is solved, and the effect of simplifying installation, improving aesthetics and increasing functionality is achieved.
Patent Information
- Application Number
- CN202422218851.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-09-11
AI Technical Summary
Existing electronic locks need to be drilled into the door panel when installing the lock core cover, resulting in the lock core cover protruding and affecting the aesthetics.
A lock core with mounting holes is designed, with several mounting holes provided on the circumference of the lock core for mounting bolts to fix the lock core cover to the surface of the door panel without additional holes being drilled.
The installation process is simplified, the additional bumps on the door panel are avoided, the aesthetics of the lock is improved, and the LED lights and induction coils are integrated through the PCB board of the base plate, which increases functionality and maintenance ease.
Smart Images

Figure CN223003879U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of locks, in particular to a lock core with mounting holes and a door lock. Background Art
[0002] With the development of smart home, people have put forward higher requirements for the security, convenience and aesthetics of door locks. Although traditional mechanical locks are reliable, they have deficiencies in terms of convenience and intelligence in use. In recent years, electronic locks have been widely welcomed due to their intelligent features, especially those intelligent locks with functions such as remote control, password unlocking, fingerprint recognition, etc. have become popular products in the market.
[0003] However, when installing the induction coil and the lock core cover plate of the existing electronic lock, it needs to be fixed on the door panel by screws. This installation method not only requires additional drilling on the door panel, but also makes the induction coil and the lock core cover plate protrude a lot on the door panel, affecting the aesthetics. Therefore, a lock core with mounting holes and a door lock are proposed to solve the above problems. Summary of the Utility Model
[0004] In view of this, the utility model provides a lock core with mounting holes and a door lock, aiming to solve the problems in the background art that when installing the lock core cover plate of the existing electronic lock, it is necessary to drill holes in the door panel, resulting in the protrusion of the lock core cover plate, etc.
[0005] The utility model provides a lock core with mounting holes. A plurality of mounting holes are arranged on the periphery of the lock core, and the mounting holes are used for installing bolts to fix the lock core cover to the surface of the door panel.
[0006] The utility model also provides a door lock with a lock core having mounting holes, including the lock core described above, and further including a bottom plate. The bottom plate abuts and fits on the door panel, and is fixedly installed by pulling against the mounting holes of the lock core through bolts. The lock core cover is installed on the bottom plate.
[0007] Preferably, a PCB board is installed on the bottom plate, and lamp beads and induction coils are integrated on the PCB board.
[0008] Optionally, connection columns are arranged on the back of the lock core cover, and the lock core cover is rotatably installed on the bottom plate through the connection columns.
[0009] Preferably, limiting columns are further arranged on the back of the lock core cover, and the bottom plate is provided with limiting holes corresponding to the limiting columns. When the limiting columns of the lock core cover rotate into the limiting holes, the lock core cover is clamped by the bottom plate and its rotation is restricted; when the limiting columns of the lock core cover are pulled out of the limiting holes, the lock core cover can rotate around the connection columns.
[0010] Optionally, there are two mounting holes of the lock core, which are installed on both sides of the lock hole; both the bottom plate and the lock core cover are circular.
[0011] Compared with the prior art, when installing the lock core cover of the present utility model, there is no need to drill holes in the door panel, and the installation holes on the lock core can be used, which simplifies the installation process; the PCB board on the bottom plate integrates an LED lamp and an induction coil, increasing the functionality of the lock and facilitating maintenance; the designs of the bottom plate, the PCB board and the cover plate are thinner and lighter, reducing the protrusion of the lock on the door panel and improving the aesthetics. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for description in the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0013] Figure 1 Schematic diagram of the lock core structure provided by the embodiment of the present utility model;
[0014] Figure 2 Schematic diagram of the use provided by the embodiment of the present utility model;
[0015] Figure 3 Partial enlarged schematic diagram provided by the embodiment of the present utility model;
[0016] Figure 4 Installation schematic diagram provided by the embodiment of the present utility model;
[0017] Figure 5 、 6 Explosion schematic diagram provided by the embodiment of the present utility model.
[0018] Among them, the reference numerals in the drawings are as follows:
[0019] 1, lock core; 11, installation hole; 2, bottom plate; 21, PCB board; 22, limit hole; 23, cover plate connection hole; 3, lock core cover; 31, connection column; 32, limit column; 4, bolt; 5, door panel; 6, handle.
[0020] Through the above drawings, the specific embodiments of the present utility model have been shown, and there will be more detailed descriptions hereinafter. These drawings and the text description are not intended to limit the scope of the concept of the present utility model in any way, but to illustrate the concept of the present utility model to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of them. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0022] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. On the contrary, when an element is referred to as being "directly on" another element, there is no intermediate element. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation. The terms "upper end", "lower end", "left side", "right side", "front end", "rear end" and similar expressions used herein refer to the positional relationship in the accompanying drawings.
[0023] To make the technical solutions and advantages of the present utility model clearer, the following will further describe the embodiments of the present utility model in detail with reference to the accompanying drawings.
[0024] When installing the induction coil and the lock core cover plate of the existing electronic lock, it needs to be fixed on the door panel by screws. This installation method not only requires additional drilling on the door panel, but also makes the induction coil and the lock core cover plate protrude a lot on the door panel, affecting the aesthetics.
[0025] The present utility model provides a lock core with mounting holes, as Figure 1 shown. A plurality of mounting holes are provided on the periphery of the lock core, and the mounting holes are used to install bolts to fix the lock core cover to the surface of the door panel without additional drilling on the door panel.
[0026] The present utility model also provides a door lock with a lock core having mounting holes, as Figure 2-6 shown, including the lock core described above, and further including a bottom plate. The bottom plate abuts and fits on the door panel and is fixed by pulling against the mounting holes of the lock core with bolts, and the lock core cover is installed on the bottom plate. As Figure 5 、 6As shown, a PCB board is installed on the bottom plate, and lamp beads and induction coils are integrated on the PCB board. A connecting post is provided on the back of the lock core cover, and the lock core cover is rotatably installed on the bottom plate through the connecting post. A limiting post is also provided on the back of the lock core cover, and the bottom plate is provided with a limiting hole corresponding to the limiting post. When the limiting post of the lock core cover rotates into the limiting hole, the lock core cover is blocked by the bottom plate and its rotation is restricted; when the limiting post of the lock core cover is pulled out of the limiting hole, the lock core cover can rotate around the connecting post. In this embodiment, there are two mounting holes for the lock core, which are installed on both sides of the lock hole; both the bottom plate and the lock core cover are circular.
[0027] In order to understand the disclosure of the present utility model more thoroughly and comprehensively, the principle will be further explained below in combination with the usage method.
[0028] During installation, the lock core is placed into the door lock hole of the door panel, and then fixed to the mounting holes on the periphery of the lock core through bolts. The bottom plate is fixed to the door panel, and then the lock core cover is installed on the bottom plate. When it is necessary to open the lock core cover, pull out the lock core cover to let the limiting post be pulled out of the limiting hole on the bottom plate. After that, the lock core cover can rotate around the connecting post. At this time, the door lock can be opened with a key, or the PCB board can be repaired.
[0029] When installing the lock core cover of the present utility model, there is no need to drill holes in the door panel, and it can be achieved by means of the mounting holes on the lock core, which simplifies the installation process; the PCB board on the bottom plate integrates an LED lamp and an induction coil, increasing the functionality of the lock and facilitating maintenance; the designs of the bottom plate, PCB board and cover plate are thinner and lighter, reducing the protrusion of the lock on the door panel and improving the aesthetics.
[0030] After considering the specification and practicing the present utility model, those skilled in the art will easily think of other implementation schemes of the present utility model. This application aims to cover any variations, uses or adaptations of the present utility model, which follow the general principles of the present utility model and include the common general knowledge or conventional technical means in the technical field not disclosed in the present utility model. The specification and embodiments are only regarded as exemplary, and the true scope and spirit of the present utility model are pointed out by the following claims.
[0031] It should be understood that the present utility model is not limited to the exact structure already described and shown in the drawings, and various modifications and changes can be made without departing from its scope. The scope of the present utility model is only limited by the appended claims.
Claims
1. A lock core with a mounting hole, characterized in that: The utility model comprises a lock core, wherein a plurality of mounting holes are arranged on the periphery of the lock core, and the mounting holes are used for mounting bolts to fix the lock core cover to the surface of the door panel.
2. A door lock with a lock core having a mounting hole, comprising the lock core according to claim 1, characterized in that: It also includes a bottom plate, which is abutted against the door plate and pulled against the mounting hole of the lock core through bolts, and the lock core cover is mounted on the bottom plate.
3. A door lock with a lock core and a mounting hole according to claim 2, characterized in that: A PCB board is installed on the bottom plate, and a lamp bead and an induction coil are integrated on the PCB board.
4. A door lock with a lock core and a mounting hole according to claim 2, characterized in that: A connecting column is arranged on the back side of the lock core cover, and the lock core cover is rotatably mounted on the bottom plate through the connecting column.
5. A door lock with a lock core and a mounting hole according to claim 4, characterized in that: A limiting column is also provided on the back of the lock core cover, and a limiting hole corresponding to the limiting column is provided on the bottom plate. When the limiting column of the lock core cover rotates into the limiting hole, the lock core cover is stuck by the bottom plate and its rotation is restricted; When the limiting column of the lock core cover is pulled out of the limiting hole, the lock core cover can rotate around the connecting column.
6. A door lock with a lock core and a mounting hole according to claim 2, characterized in that: The lock core has two mounting holes, which are mounted on both sides of the lock hole; the bottom plate and the lock core cover are both circular.