Access controller with waterproof function
By designing a protective box and adjusting components for the access controller, the problem of poor waterproofing was solved, achieving both waterproofing and moisture-proof functions, thus improving the practicality and service life of the device.
Patent Information
- Application Number
- CN202423134047.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing access control controllers have poor waterproofing, which can easily lead to moisture entering the device after prolonged use, reducing its lifespan.
An access control controller comprising a protective box, an adjustment component, and a drive component was designed. The adjustment cover is moved downward by the adjustment rod to open the operating port, and a small motor is used to return the adjustment cover to its original position. The protective box and adjustment component achieve a waterproof effect, preventing moisture from entering due to personnel forgetting to close the door.
This design achieves waterproofing for the access control system, increasing the device's practicality and protection, preventing moisture problems caused by forgetting to close the door, and extending the device's lifespan.
Smart Images

Figure CN223539210U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waterproof access control technology, and in particular to an access control controller with waterproof function. Background Technology
[0002] Access control systems, also known as entry and exit management and control systems, are developed from traditional door locks. The access controller is the core of the system, utilizing a combination of modern computer technology and various identification technologies to embody an intelligent management approach.
[0003] Access control systems are widely used in related technologies, including intelligent office buildings, intelligent community access control, and power supply substations. However, some existing access control controllers have poor waterproofing, which can lead to moisture entering the device after prolonged use, resulting in poor practicality and reduced device lifespan.
[0004] Therefore, it is necessary to provide a waterproof access controller to solve the above-mentioned technical problems. Utility Model Content
[0005] This utility model provides a waterproof access control controller, which solves the problem that some existing access control controllers have poor waterproofing, which can easily lead to moisture entering the device after long-term use, resulting in poor practicality and reduced device lifespan.
[0006] To solve the above-mentioned technical problems, this utility model provides a waterproof access control controller, including: a protective box, an adjustment component is provided inside the protective box, and a drive component is provided inside the protective box and to the left of the adjustment component;
[0007] The adjustment assembly includes a mounting bracket disposed inside the protective box. A rotating rod is inserted through the inner side of the mounting bracket near the center and is rotatably connected to it. Cams are fitted on the outer edges of the rotating rod near the front and rear sides and are fixedly connected to them. Adjusting plates are rotatably disposed on the surfaces of the cams. Adjusting blocks are rotatably disposed on the side of the adjusting plates away from the cams. Adjusting rods are fixedly installed at the bottom of the adjusting blocks. The bottom ends of the adjusting rods penetrate the inner side of the protective box and are jointly fixedly installed with an adjusting cover. Movable blocks are fixedly installed on the opposite side of the two adjusting blocks. Movable grooves are opened on the inner side of the protective box for the movable blocks to slide up and down.
[0008] The drive assembly includes a rotating gear disposed inside the protective box and located on the left side of the mounting frame. The right end of the rotating gear is rotatably connected to the surface of the mounting frame. A connecting frame is fixedly installed inside the protective box. A small motor that drives the rotating gear to rotate is fixedly installed on the top of the connecting frame. A driven gear is sleeved on the outer edge of the rotating rod and located at the bottom of the rotating gear and is fixedly connected to it. The rotating gear and the driven gear are meshed with each other.
[0009] Preferably, a controller body is provided on the front side of the mounting bracket, and an infrared sensor is provided on the left side of the protective box near the front and rear sides, with a processor provided on one side of each infrared sensor.
[0010] Preferably, the data output terminal of the infrared sensor is connected to the data input terminal of the processor, and the signal output terminal of the processor is connected to the signal input terminal of the small motor.
[0011] Preferably, the bottom of the protective box has an operating port that matches the adjustment cover, and sealing strips are fixedly installed on the inner side wall of the operating port and on both the front and rear sides of the adjustment cover. The side wall of the adjustment cover has a slot that matches the sealing strip.
[0012] Preferably, a lifting rod is fixedly installed on the top of the adjustment cover near the front and rear sides, and a lifting hole is opened on the inner side of the protective box for the lifting rod to slide up and down. A spring is provided between the top of the inner side of the lifting hole and the top of the lifting rod.
[0013] Preferably, a rain shield is fixedly installed on the top of the protective box, and an observation window is provided on the left side of the protective box near the top.
[0014] Compared with related technologies, the waterproof access controller provided by this utility model has the following advantages:
[0015] This utility model provides a waterproof access control controller. Through the coordinated arrangement of various components, the adjusting rod moves the adjusting cover downwards, opening the operating port. This saves time and effort, making it convenient for staff to input passwords into the controller. After completion, a small motor drives the adjusting cover back to its original position. The protective box and adjusting components not only achieve a waterproof effect but also prevent moisture from entering due to people forgetting to close the port, greatly increasing the practicality and protection of the device. Attached Figure Description
[0016] Figure 1 A schematic diagram of a preferred embodiment of the waterproof access controller provided by this utility model;
[0017] Figure 2 for Figure 1The diagram shows a side sectional view of the protective box.
[0018] Figure 3 for Figure 2 A schematic diagram of the structure shown in the enlarged view at point A;
[0019] Figure 4 for Figure 1 The diagram shows a side view of the rotating frame.
[0020] The following are the labeling elements in the diagram: 10. Protective box; 20. Adjustment assembly; 21. Mounting bracket; 22. Rotating rod; 23. Cam; 24. Adjustment plate; 25. Adjustment block; 26. Adjustment rod; 27. Adjustment cover; 28. Moving block; 30. Drive assembly; 31. Rotating gear; 32. Connecting bracket; 33. Small motor; 34. Driven gear; 40. Observation window; 50. Controller body; 60. Infrared sensor; 70. Operation port; 80. Sealing strip; 90. Lifting rod. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 ,in, Figure 1 A schematic diagram of a preferred embodiment of the waterproof access controller provided by this utility model; Figure 2 for Figure 1 The diagram shows a side sectional view of the protective box. Figure 3 for Figure 2 A schematic diagram of the structure shown in the enlarged view at point A; Figure 4 for Figure 1 The diagram shows a side view of the rotating frame. A waterproof access control system includes: a protective housing 10, an adjustment component 20 disposed inside the protective housing 10, and a drive component 30 disposed inside the protective housing 10 and to the left of the adjustment component 20.
[0023] The adjustment assembly 20 includes a mounting bracket 21 disposed inside the protective box 10. A rotating rod 22 is disposed through the inner side of the mounting bracket 21 near the center and is rotatably connected to it. Cams 23 are sleeved on the outer edges of the rotating rod 22 near the front and rear sides and are fixedly connected to it. Adjustment plates 24 are rotatably disposed on the surface of the cams 23. Adjustment blocks 25 are rotatably disposed on the side of the adjustment plates 24 away from the cams 23. Adjustment rods 26 are fixedly installed at the bottom of the adjustment blocks 25. The bottom ends of the adjustment rods 26 penetrate the inner side of the protective box 10 and are fixedly installed together with an adjustment cover 27. Movable blocks 28 are fixedly installed on the side of the two adjustment blocks 25 that are separated from each other. Movable grooves for the movable blocks 28 to slide up and down are opened on the inner side of the protective box 10.
[0024] During use, the drive assembly 30 drives the rotating rod 22 to rotate, which in turn drives the cam 23 to rotate. Through the action of the adjusting plate 24, the adjusting block 25 can slide downwards. The adjusting block 25 drives the adjusting rod 26 to move downwards, and the adjusting rod 26 drives the adjusting cover 27 to move downwards, so that the operating port 70 is in the open state, making it convenient for the staff to input the password into the controller body 50. After completion, the infrared sensor 60 can no longer detect the human body, and the processor issues an instruction to drive the adjusting cover 27 back to its original position through the small motor 33. Through the action of the protective box 10 and the adjusting assembly 20, not only can a waterproof effect be achieved, but moisture can also be prevented from entering due to personnel forgetting to close the door, greatly increasing the practicality and protection of the device.
[0025] The drive assembly 30 includes a rotating gear 31 disposed inside the protective box 10 and located on the left side of the mounting bracket 21. The right end of the rotating gear 31 is rotatably connected to the surface of the mounting bracket 21. A connecting bracket 32 is fixedly installed inside the protective box 10. A small motor 33 that drives the rotating gear 31 to rotate is fixedly installed on the top of the connecting bracket 32. A driven gear 34 is sleeved on the outer edge of the rotating rod 22 and located at the bottom of the rotating gear 31, and is fixedly connected to it. The rotating gear 31 and the driven gear 34 are meshed with each other.
[0026] Whenever a person unlocks the device from the front, the infrared sensor 60 detects the human body, and the processor issues a command. The small motor 33 starts working, driving the rotating gear 31 to rotate. It is also engaged with the driven gear 34, thereby reducing the manual operation process and saving time and effort.
[0027] The controller body 50 is located on the front side of the mounting bracket 21, and the infrared sensor 60 is located on the left side of the protective box 10 near the front and rear sides. Each infrared sensor 60 has a processor on one side.
[0028] The data output terminal of the infrared sensor 60 is connected to the data input terminal of the processor, and the signal output terminal of the processor is connected to the signal input terminal of the small motor 33.
[0029] The bottom of the protective box 10 has an operating port 70 that is compatible with the adjustment cover 27. The inner side wall of the operating port 70 and the front and rear sides of the adjustment cover 27 are fixedly installed with sealing strips 80. The side wall of the adjustment cover 27 is provided with a slot that is compatible with the sealing strips 80.
[0030] The top of the adjusting cover 27 is fixedly installed with lifting rods 90 near the front and rear sides. The inner side of the protective box 10 is provided with lifting holes for the lifting rods 90 to slide up and down. A spring is provided between the top of the inner side of the lifting hole and the top of the lifting rod 90.
[0031] A rain shield is fixedly installed on the top of the protective box 10, and an observation window 40 is opened on the left side of the protective box 10 near the top.
[0032] The working principle of the waterproof access controller provided by this utility model is as follows:
[0033] Step 1: During the use of the device, whenever a person unlocks the device from the front, the infrared sensor 60 detects the human body. The processor issues a command, and the small motor 33 starts working, driving the rotating gear 31 to rotate. In conjunction with the meshing of the driven gear 34, the rotating rod 22 rotates. The rotating rod 22 drives the cam 23 to rotate, and through the action of the adjusting plate 24, the adjusting block 25 can slide downward. The adjusting block 25 drives the adjusting rod 26 to move downward, and the adjusting rod 26 drives the adjusting cover 27 to move downward, so that the operating port 70 is in the open state, making it convenient for the staff to enter the password into the controller body 50. After completion, the infrared sensor 60 can no longer detect the human body, and the processor issues a command, which drives the small motor 33 to drive the adjusting cover 27 back to its original position. Through the action of the protective box 10 and the adjusting component 20, not only is waterproofing achieved, but moisture ingress caused by personnel forgetting to close the door is also prevented, greatly increasing the practicality and protection of the device.
[0034] Compared with related technologies, the waterproof access controller provided by this utility model has the following advantages:
[0035] By coordinating the various components of the device, the adjusting rod 26 moves the adjusting cover 27 downward, opening the operating port 70. This saves time and effort, making it easier for staff to input the password into the controller body 50. After completion, the small motor 33 drives the adjusting cover 27 back to its original position. Through the action of the protective box 10 and the adjusting component 20, not only is waterproofing achieved, but moisture ingress caused by personnel forgetting to close the door is also prevented, greatly increasing the practicality and protection of the device.
[0036] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A waterproof access control controller, characterized in that, include: A protective box (10) is provided with an adjustment component (20) inside the protective box (10), and a drive component (30) is provided inside the protective box (10) and to the left of the adjustment component (20). The adjustment assembly (20) includes a mounting bracket (21) disposed inside the protective box (10). A rotating rod (22) is disposed through the inner side of the mounting bracket (21) near the center and is rotatably connected to it. Cams (23) are sleeved on the outer edge of the rotating rod (22) near the front and rear sides and are fixedly connected to it. Adjustment plates (24) are rotatably disposed on the surface of the cams (23). Adjustment blocks (25) are rotatably disposed on the side of the adjustment plates (24) away from the cams (23). Adjustment rods (26) are fixedly installed at the bottom of the adjustment blocks (25). The bottom ends of the adjustment rods (26) penetrate the inner side of the protective box (10) and are fixedly installed with adjustment covers (27). Movable blocks (28) are fixedly installed on the side of the two adjustment blocks (25) that are separated from each other. Movable grooves for the movable blocks (28) to slide up and down are opened on the inner side of the protective box (10). The drive assembly (30) includes a rotating gear (31) disposed inside the protective box (10) and located on the left side of the mounting frame (21). The right end of the rotating gear (31) is rotatably connected to the surface of the mounting frame (21). A connecting frame (32) is fixedly installed inside the protective box (10). A small motor (33) for driving the rotating gear (31) to rotate is fixedly installed on the top of the connecting frame (32). A driven gear (34) is sleeved on the outer edge of the rotating rod (22) and located at the bottom of the rotating gear (31), and is fixedly connected to it. The rotating gear (31) and the driven gear (34) are meshed with each other.
2. The access control controller with waterproof function according to claim 1, characterized in that, The mounting bracket (21) has a controller body (50) on its front side, and the protective box (10) has an infrared sensor (60) on its left side near the front and rear sides. Each infrared sensor (60) has a processor on one side.
3. The access control controller with waterproof function according to claim 2, characterized in that, The data output terminal of the infrared sensor (60) is connected to the data input terminal of the processor, and the signal output terminal of the processor is connected to the signal input terminal of the small motor (33).
4. The access control controller with waterproof function according to claim 1, characterized in that, The bottom of the protective box (10) is provided with an operation port (70) that is compatible with the adjustment cover (27). The inner side wall of the operation port (70) and the front and rear sides of the adjustment cover (27) are fixedly installed with sealing strips (80). The side wall of the adjustment cover (27) is provided with a slot that is compatible with the sealing strip (80).
5. The access control controller with waterproof function according to claim 1, characterized in that, The top of the adjustment cover (27) is fixedly installed with lifting rods (90) near the front and rear sides. The inner side of the protective box (10) is provided with lifting holes for the lifting rods (90) to slide up and down. A spring is provided between the top of the inner side of the lifting hole and the top of the lifting rod (90).
6. The access control controller with waterproof function according to claim 1, characterized in that, A rain shield is fixedly installed on the top of the protective box (10), and an observation window (40) is opened on the left side of the protective box (10) near the top.