Electromechanical joint control intelligent door lock opening and closing mechanism
By designing a lubrication device for the electromechanical integrated intelligent door lock switch mechanism, the problem of noise and damage caused by lock body rust was solved, automatic lubrication was achieved, and the service life and quietness of the door lock were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 赵楠
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-12
AI Technical Summary
Existing lock bodies are prone to rusting after prolonged use, which can lead to unresponsive unlocking, noise, and damage to the lock.
An electromechanical intelligent door lock switch mechanism was designed, which includes a lubrication device. Automatic lubrication is achieved through components such as an oil reservoir, an oil flow hole, and an oil guide pipe to prevent rust.
It effectively prevents the lock body from rusting, reduces noise, and improves the practicality and ease of use of the door lock.
Smart Images

Figure CN224228418U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door lock switch technology, and in particular to an electromechanical integrated intelligent door lock switch mechanism. Background Technology
[0002] Smart locks are improved versions of traditional mechanical locks, offering greater intelligence and convenience in terms of user security, identification, and management. Smart locks are the locking components in access control systems. Existing locks include a latch, lock body, and bolt. The bolt includes a beveled bolt and a bolt that is locked or unlocked by rotating a key. Typically, when closing the door, the beveled bolt first contacts the corresponding position on the latch housing and then enters the corresponding latch hole to lock the door.
[0003] Existing technologies, such as CN204152315U, disclose a lubricating door lock, including a lock body and a bolt. A square block is slidably connected to the lock body, and a chamber within the lock body allows the square block to slide. A push rod is connected to the square block, and a first spring is sleeved on the push rod. One end of the first spring is connected to the square block, and the other end is connected to an oil tank located within the chamber. A push plate is connected to the other end of the push rod relative to the square block. The push plate is located within the oil tank and slidably connected to its inner wall. A corrugated pipe is located within the oil tank relative to the first spring. An oil passage pipe connecting to the oil tank is located outside the oil tank relative to the first spring. The corrugated pipe covers the opening of the oil passage pipe, and the other end of the oil passage pipe is connected to a lubricating body. An oil-absorbing block is located within the lubricating body. The bolt can slidably pass through the oil-absorbing block. This invention effectively controls the amount of lubricating oil output, lubricates according to demand, and provides a larger lubrication area and more comprehensive lubrication. It also has the advantages of being economical and convenient to use.
[0004] To address the issue that existing lock bodies tend to rust after prolonged use, leading to sluggish unlocking, loud clattering sounds from the bolt striking the strike plate, and excessive door closing noise that disrupts rest and daily life, and can also damage the lock, improvements are needed. Utility Model Content
[0005] The purpose of this utility model is to solve the problems of existing lock bodies rusting after prolonged use, which leads to insensitive unlocking, loud clashing sounds from the bolt and latch shell, and noises that disturb people's rest and daily life. In addition, these noises can also damage the lock. Therefore, this utility model proposes an electromechanical integrated intelligent door lock switch mechanism.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: an electromechanical integrated intelligent door lock switch mechanism, comprising a lock body, a handle, an indicator light, a digital button, and a lubrication device. The handle is fixedly connected to the surface of the lock body, the indicator light is disposed on the surface of the lock body, the digital button is disposed on the surface of the lock body, and the lubrication device is disposed on the surface of the lock body. The lubrication device includes an oil reservoir and an oil flow hole. A rotating groove is formed on the inner wall of the lock body, a flow groove is formed on the inner wall of the rotating groove, a rotating hole is formed on the surface of the rotating groove, an oil reservoir is disposed on the inner wall of the rotating groove, the oil reservoir is rotatably engaged with the rotating groove, and an oil flow hole is formed on the surface of the oil reservoir.
[0007] Furthermore, the number of rotating holes is two sets and they are symmetrically arranged. An oil guide pipe is fixedly connected to the surface of the oil reservoir, and the oil guide pipe is rotatably connected to the inner wall of the rotating hole.
[0008] Furthermore, the surface of the oil guide pipe is fixedly connected to a pipe opening, which is located on the outside of the lock body, and a closing plate is rotatably connected to the surface of the pipe opening.
[0009] Furthermore, the closing plate coincides with the position of the pipe opening, and a rotating block is fixedly connected to the surface of the closing plate, with the rotating block rotatably connected to the surface of the pipe opening.
[0010] Furthermore, a handle is fixedly connected to the end of the oil reservoir away from the oil guide pipe. The handle is located on the outside of the lock body, and a positioning arrow is provided on the surface of the handle.
[0011] Furthermore, a fixing hole is provided on the surface of the lock body, the fixing hole is located below the handle, and a return spring is fixedly connected to the inner wall of the fixing hole.
[0012] Furthermore, a bent rod is fixedly connected to the end of the return spring away from the fixing hole, and an opening is provided on the surface of the handle, with the bent rod engaging with the inner wall of the opening.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] 1. In this utility model, by setting a lubrication device, the use of the oil reservoir is more convenient when lubricating the inside of the lock body. To this end, the bent rod is pulled away from the inner wall of the opening, causing the return spring to be stretched and expanded. Then the handle is rotated, causing the handle to drive the oil reservoir to rotate. When the oil flow hole on the surface of the oil reservoir is turned downward, the lubricant inside the oil reservoir flows into the flow groove through the oil reservoir. Then the lubricating oil enters the inside of the lock body through the flow groove to lubricate it.
[0015] 2. In this utility model, after lubrication, the handle is rotated back and then released, causing the return spring to rebound after losing its force, which in turn drives the bent rod to be inserted into the opening, thus fixing the handle. When it is necessary to add lubricating oil to the oil reservoir, the rotating block is rotated to open the pipe, and then lubricating oil is added. The rotating block is then rotated again to close the pipe with the closing plate. By setting up a lubrication device, it is convenient to lubricate the inside of the lock body, avoiding rusting of the lock body after prolonged use, which would lead to insensitive unlocking, loud colliding noise between the bolt and the lock shell, and loud closing noise. These noises would affect people's rest and life, and could also easily damage the lock. Therefore, this invention effectively improves the practicality of the device. Attached Figure Description
[0016] Figure 1 A three-dimensional structural diagram of an electromechanical integrated intelligent door lock switch mechanism is provided for this utility model;
[0017] Figure 2 This utility model provides a schematic diagram of the main structure of the lubrication device in an electromechanical integrated intelligent door lock switch mechanism;
[0018] Figure 3 This utility model provides a schematic diagram of the main structure of the oil storage column in an electromechanical integrated intelligent door lock switch mechanism;
[0019] Figure 4 This utility model proposes an electromechanical integrated control intelligent door lock switch mechanism. Figure 3 Schematic diagram at point A;
[0020] Figure 5 This utility model presents a schematic diagram of the main structure of the rotating handle in an electromechanical integrated intelligent door lock switch mechanism.
[0021] Legend:
[0022] 1. Lock body; 2. Handle; 3. Indicator light; 4. Number button; 5. Lubrication device; 51. Rotary groove; 52. Flow groove; 53. Rotary hole; 54. Oil reservoir; 55. Oil outlet; 56. Oil guide pipe; 57. Pipe opening; 58. Closing plate; 59. Rotary block; 510. Rotary handle; 511. Positioning arrow; 512. Fixing hole; 513. Return spring; 514. Bend rod; 515. Opening. Detailed Implementation
[0023] Please see Figures 1-5 This utility model provides a technical solution: an electromechanical integrated control intelligent door lock switch mechanism, including a lock body 1, a handle 2, an indicator light 3, a digital button 4 and a lubrication device 5. The handle 2 is fixedly connected to the surface of the lock body 1, the indicator light 3 is disposed on the surface of the lock body 1, the digital button 4 is disposed on the surface of the lock body 1, and the lubrication device 5 is disposed on the surface of the lock body 1.
[0024] The specific setup and function of lubrication device 5 will be explained below.
[0025] In this embodiment: the lubrication device 5 includes an oil reservoir 54 and an oil flow hole 55. The inner wall of the lock body 1 is provided with a rotating groove 51, the inner wall of the rotating groove 51 is provided with a flow groove 52, the surface of the rotating groove 51 is provided with a rotating hole 53, the inner wall of the rotating groove 51 is provided with an oil reservoir 54, the oil reservoir 54 is rotatably engaged with the rotating groove 51, and the surface of the oil reservoir 54 is provided with an oil flow hole 55.
[0026] Specifically, there are two sets of rotating holes 53 arranged symmetrically, and an oil guide pipe 56 is fixedly connected to the surface of the oil reservoir 54. The oil guide pipe 56 is rotatably connected to the inner wall of the rotating hole 53.
[0027] Specifically, the surface of the oil guide pipe 56 is fixedly connected to the pipe port 57, the pipe port 57 is located on the outside of the lock body 1, and the surface of the pipe port 57 is rotatably connected to the closing piece 58.
[0028] Specifically, the closing plate 58 coincides with the position of the opening 57, and a rotating block 59 is fixedly connected to the surface of the closing plate 58. The rotating block 59 is rotatably connected to the surface of the opening 57.
[0029] Specifically, a handle 510 is fixedly connected to one end of the oil reservoir 54 away from the oil guide pipe 56. The handle 510 is located on the outside of the lock body 1, and a positioning arrow 511 is provided on the surface of the handle 510.
[0030] Specifically, a fixing hole 512 is provided on the surface of the lock body 1. The fixing hole 512 is located below the handle 510, and a return spring 513 is fixedly connected to the inner wall of the fixing hole 512.
[0031] Specifically, a bent rod 514 is fixedly connected to one end of the return spring 513 away from the fixing hole 512, and an opening 515 is provided on the surface of the handle 510, with the bent rod 514 engaging with the inner wall of the opening 515.
[0032] The effects achieved by the above components are as follows: By setting the rotating groove 51, it is easy to accommodate the oil reservoir 54, allowing the oil reservoir 54 to rotate on the inner wall of the rotating groove 51. A flow groove 52 and an oil flow hole 55 are set. When the oil flow hole 55 rotates downward, it corresponds to the flow groove 52, allowing the lubricating oil in the oil reservoir 54 to flow into the lock body 1 through the flow groove 52 and the oil flow hole 55 to lubricate the inside of the lock body 1. When the oil flow hole 55 is in the upward position, no lubrication is performed. By setting the closing piece 58, it is easy to close the oil guide tube 56. A positioning arrow 511 is set to make it easy for the user to see whether the oil flow hole 55 inside the rotating groove 51 is in the downward state of lubricating oil flow. A return spring 513 is set so that after the bent rod 514 is unrestrained, the rebound force of the return spring 513 can drive the bent rod 514 to be inserted into the opening 515, thus fixing the handle 510.
[0033] Working principle: By setting up the lubrication device 5, the use of the oil reservoir 54 is more convenient when lubricating the inside of the lock body 1. Pulling the bent rod 514 makes the bent rod 514 leave the inner wall of the opening 515, causing the return spring 513 to be stretched and expanded. Then, the handle 510 is rotated, causing the handle 510 to drive the oil reservoir 54 to rotate. When the oil flow hole 55 on the surface of the oil reservoir 54 is turned downward, the lubricant inside the oil reservoir 54 flows into the flow groove 52 through the oil reservoir 54. Then, the lubricating oil enters the inside of the lock body 1 through the flow groove 52 to lubricate it.
[0034] After lubrication, turn the handle 510 back and release it, causing the return spring 513 to spring back after losing force, which drives the bent rod 514 to be inserted into the opening 515, thus fixing the handle 510. When it is necessary to add lubricating oil to the oil reservoir 54, turn the rotating block 59 to open the pipe 57, then add lubricating oil. Turn the rotating block 59 again to close the pipe 57 with the closing plate 58. By setting the lubrication device 5, it is convenient to lubricate the inside of the lock body 1, and avoid rusting inside the lock body 1 after prolonged use, which would cause the lock to become unresponsive, produce a loud clashing sound between the bolt and the lock shell, and generate a loud closing sound. These noises would affect people's rest and life, and could also easily damage the lock. Therefore, the practicality of the equipment is effectively improved.
Claims
1. An electromechanical integrated intelligent door lock switch mechanism, comprising a lock body (1), a handle (2), an indicator light (3), a digital button (4), and a lubrication device (5), characterized in that: The handle (2) is fixedly connected to the surface of the lock body (1). The indicator light (3) is set on the surface of the lock body (1). The digital button (4) is set on the surface of the lock body (1). The lubrication device (5) is set on the surface of the lock body (1). The lubrication device (5) includes an oil reservoir (54) and an oil flow hole (55). The inner wall of the lock body (1) is provided with a rotating groove (51). The inner wall of the rotating groove (51) is provided with a flow groove (52). The surface of the rotating groove (51) is provided with a rotating hole (53). The inner wall of the rotating groove (51) is provided with an oil reservoir (54). The oil reservoir (54) rotates and cooperates with the rotating groove (51). The surface of the oil reservoir (54) is provided with an oil flow hole (55).
2. The electromechanical integrated intelligent door lock switch mechanism according to claim 1, characterized in that: The number of rotating holes (53) is two sets and they are arranged symmetrically. An oil guide pipe (56) is fixedly connected to the surface of the oil storage column (54). The oil guide pipe (56) is rotatably connected to the inner wall of the rotating hole (53).
3. The electromechanical integrated intelligent door lock switch mechanism according to claim 2, characterized in that: The surface of the oil guide pipe (56) is fixedly connected to a pipe opening (57), the pipe opening (57) is located on the outside of the lock body (1), and a closing piece (58) is rotatably connected to the surface of the pipe opening (57).
4. The electromechanical integrated intelligent door lock switch mechanism according to claim 3, characterized in that: The closing piece (58) coincides with the opening (57), and a rotating block (59) is fixedly connected to the surface of the closing piece (58). The rotating block (59) is rotatably connected to the surface of the opening (57).
5. The electromechanical integrated intelligent door lock switch mechanism according to claim 4, characterized in that: The oil reservoir (54) is fixedly connected to a handle (510) at one end away from the oil guide pipe (56). The handle (510) is located on the outside of the lock body (1), and a positioning arrow (511) is provided on the surface of the handle (510).
6. The electromechanical integrated intelligent door lock switch mechanism according to claim 5, characterized in that: The surface of the lock body (1) is provided with a fixing hole (512), which is located below the handle (510). A return spring (513) is fixedly connected to the inner wall of the fixing hole (512).
7. The electromechanical integrated intelligent door lock switch mechanism according to claim 6, characterized in that: The end of the return spring (513) away from the fixing hole (512) is fixedly connected to a bent rod (514), and the surface of the handle (510) is provided with an opening (515), and the bent rod (514) is engaged with the inner wall of the opening (515).