Elevator access control device with emergency unlocking function
By introducing a multi-functional emergency unlocking mechanism and a backup battery into the elevator access control device, a dual emergency door opening method is achieved, solving the elevator operability and safety problems caused by a single emergency door opening method, and improving the reliability and safety of the elevator in emergency situations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI RUINUO INFORMATION TECH CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-04-28
AI Technical Summary
Existing elevator access control devices typically rely on a single emergency opening method, which means they cannot open in time when components are damaged, there is operational error, or external interference, thus reducing the operability and safety of the elevator.
An elevator access control device with emergency unlocking function was designed, which includes a multi-functional emergency unlocking mechanism, a drive motor, a backup battery and a magnet, providing dual emergency door opening methods to ensure reliable opening of the elevator door in emergency situations.
By employing a dual emergency door opening mechanism, the operability and safety of the elevator are improved in emergency situations, the risk to trapped personnel is reduced, the emergency response capability of the elevator system is enhanced, and the stability and service life of the equipment are extended.
Smart Images

Figure CN224172253U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of elevator safety technology, and in particular to an elevator access control device with an emergency unlocking function. Background Technology
[0002] The elevator access control system mainly consists of a support base, a card reader detection area, a rotating camera, and control buttons. When a user arrives at the elevator entrance, they first need to place their access card in the card reader detection area. The device will identify and verify the card information through its built-in card reader. If the card information is correct, the control buttons will receive a signal and trigger the next step. At the same time, the rotating camera will automatically adjust its angle to capture images of the user's face and other designated areas to further confirm the user's identity information.
[0003] In existing technologies, some elevator access control devices typically rely on only a single emergency opening method, such as manual mechanical unlocking, which cannot achieve dual emergency opening. Once this single emergency method fails due to component damage, operational errors, or external interference, trapped personnel will not be able to escape in time, and rescuers will also find it difficult to quickly enter the elevator to carry out rescue operations. This significantly reduces the operability and safety of the elevator access control device. In response to the above problems, an elevator access control device with an emergency unlocking function is proposed. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides an elevator access control device with an emergency unlocking function, which aims to improve the problem that some existing devices cannot perform double emergency door opening during use, resulting in reduced operability and safety.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An elevator access control device with emergency unlocking function includes a support base. Protective housings are fixedly connected to both outer sides of the support base. A multi-functional emergency unlocking mechanism is fixedly connected inside the support base. A quick-installation mechanism is fixedly connected to the outside of the support base. The multi-functional emergency unlocking mechanism is connected to a fixed column. The outside of the fixed column is rotatably connected to the inside of the support base. A power component is fixedly connected to the right side of the fixed column. A keyhole is fixedly connected to the outside of the support base. A key is slidably connected to the right side of the inside of the support base. A support box is slidably connected to the inside of the support base. A battery is slidably connected to the inside of the support box.
[0007] As a further description of the above technical solution:
[0008] The power assembly includes a drive motor, the bottom of which is fixedly connected to the inside of the support base, and a rotating column is fixedly connected to the drive end of the drive motor.
[0009] As a further description of the above technical solution:
[0010] A second rotating door is rotatably connected to the outer rear side of the support base, and a first rotating door is rotatably connected to the outer right side of the support base.
[0011] As a further description of the above technical solution:
[0012] The quick installation mechanism includes a rotating rod, the outer inner side of which is rotatably connected to the outside of the rotating opening door 2, a magnet block 1 is fixedly connected to the inner side of the rotating rod, a magnet block 2 is fixedly connected to the outer rear side of the support base, and the outer right side of the magnet block 1 is slidably connected to the outer left side of the magnet block 2.
[0013] As a further description of the above technical solution:
[0014] A start button is fixedly connected to the outside of the support base, and a protective component is slidably connected to the front outside of the support base;
[0015] As a further description of the above technical solution:
[0016] The protective assembly includes a sliding protective shell, the top of which is slidably connected to the top of the support base. Two drive slide rails are fixedly connected inside the support protective shell, and the right side of the sliding protective shell is fixedly connected to the left side of the drive slide rail.
[0017] As a further description of the above technical solution:
[0018] A rotating camera is fixedly connected to the outer front side of the support base, and a display control screen is fixedly connected to the outer front side of the support base.
[0019] As a further description of the above technical solution:
[0020] Two loudspeakers are fixedly connected to the outer front side of the support base, multiple control keys are fixedly connected to the outer front side of the support base, and a card swipe detection area is fixedly connected to the outer front side of the support base.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, the battery provides power to the elevator in an emergency, and the drive motor starts the rotating column, which drives the fixed column to support the outside of the elevator, ensuring that the elevator can open automatically and provide an escape route for trapped personnel. In addition, staff can manually use a key to open the rotating door according to the instructions, providing a dual emergency door opening method, which improves the operability and safety of the elevator in an emergency, effectively reduces the risk to trapped personnel, and enhances the emergency response capability of the elevator system.
[0023] 2. In this utility model, when the rotating door one and door two are opened, rotating the rotating rod causes magnet one and magnet two to separate quickly, allowing the door to be opened quickly and the key to be taken out. At the same time, rotating door two can be opened quickly, facilitating the installation of the support box and battery. The slide rail drives the sliding protective shell to slide up and down, effectively protecting the support base from external damage and interference, and improving the stability and service life of the equipment. Attached Figure Description
[0024] Figure 1 This is a three-dimensional schematic diagram of the elevator access control device with emergency unlocking function proposed in this utility model;
[0025] Figure 2 This is a schematic diagram of the drive slide rail of the elevator access control device with emergency unlocking function proposed in this utility model;
[0026] Figure 3 This is a schematic diagram of the support box for the elevator access control device with emergency unlocking function proposed in this utility model;
[0027] Figure 4 This is a schematic diagram of the supporting protective shell of the elevator access control device with emergency unlocking function proposed in this utility model;
[0028] Figure 5 for Figure 4 Enlarged view of point A in the middle.
[0029] Legend:
[0030] 1. Support base; 2. Support protective shell; 3. Rotating camera; 4. Control button; 5. Display control screen; 6. Megaphone; 7. Card swipe detection area; 8. Support box; 9. Battery; 10. Connecting fixing column; 11. Drive motor; 12. Rotating column; 13. Start button; 14. Lock hole; 15. Key; 16. Rotating to open door one; 17. Rotating to open door two; 18. Rotating rod; 19. Magnet block one; 20. Magnet block two; 21. Drive slide rail; 22. Sliding protective shell. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Reference Figure 1 , Figure 4 and Figure 5This utility model provides an embodiment of an elevator access control device with an emergency unlocking function, including a support base 1, which serves as the basic structure of the entire elevator access control device, ensuring the stability and integrity of the device, thereby enabling quick installation on the elevator. Support protective shells 2 are fixedly connected to the outer sides of the support base 1, protecting the drive slide rail 21 and its internal components from external mechanical impacts, dust, moisture, etc., which could damage the internal parts of the device. A multi-functional emergency unlocking mechanism is fixedly connected inside the support base 1. This mechanism can quickly and reliably open the elevator door, ensuring the safe entry and exit of personnel and preventing dangerous situations such as entrapment. The multi-functional emergency unlocking mechanism is connected to a fixed column 10. The connecting and fixing column 10 serves as a key component for connection and transmission, connecting the multi-functional emergency unlocking mechanism to the power output end of the power component. This ensures that power can be accurately and efficiently transmitted to the emergency unlocking mechanism to achieve the unlocking action. The external rotatable connection of the connecting and fixing column 10 is connected to the inside of the support base 1. The power component is fixedly connected to the right side of the connecting and fixing column 10. The power component provides power support for the emergency unlocking function of the elevator access control device, ensuring that the emergency unlocking mechanism can be driven quickly and powerfully when needed to open the elevator door. The power component includes a drive motor 11. The bottom of the drive motor 11 is fixedly connected to the inside of the support base 1, and the drive end of the drive motor 11 is fixedly connected to a rotating column 12.
[0033] The drive motor 11 is connected to the connecting fixed column 10 via the rotating column 12, thereby converting electrical energy into mechanical energy to power the emergency unlocking mechanism. A lock hole 14 is fixedly connected to the outside of the support base 1, and a key 15 is slidably connected to the inside right side of the support base 1. The lock hole 14 provides an interface for cooperating with the key 15 to achieve normal locking and unlocking functions of the elevator door access control system. It also provides a target component for locking and unlocking the emergency unlocking mechanism. As a component cooperating with the lock hole 14, it achieves normal locking and unlocking functions of the elevator door access control system and interacts with the emergency unlocking mechanism to complete the emergency unlocking process. A support box 8 is slidably connected inside the support base 1. The support box 8 is used for... The support box 8 houses and protects the battery 9, providing backup power for the elevator access control device. This ensures that the device can still operate normally in the event of a power outage or other power failures, especially ensuring that the emergency unlocking function can function reliably. The battery 9 is slidably connected inside the support box 8. As a backup power source, the battery 9 provides power support for the elevator access control device when the normal power supply is interrupted, ensuring that the device's key functions, especially the emergency unlocking function, can work normally in emergency situations and protect personnel safety. The support base 1 is externally fixedly connected to a quick-installation mechanism. The rear external side of the support base 1 is rotatably connected to a rotating opening door 2 17, and the right external side of the support base 1 is rotatably connected to a rotating opening door 16.
[0034] Reference Figures 1 to 3The quick-installation mechanism includes a rotating rod 18, whose inner and outer sides are rotatably connected to the outside of a rotating door 17. A magnet 19 is fixedly connected to the inner side of the rotating rod 18, and a magnet 20 is fixedly connected to the rear outer side of the support base 1. The right outer side of magnet 19 is slidably connected to the left outer side of magnet 20. Through the magnetic force between magnet 19 and magnet 20, the rotating door 17 can be quickly opened and closed. Simultaneously, the rotating rod 18, magnet 19, and magnet 20 are also rotatably connected to the outside of a rotating door 16, allowing for quick opening and closing of the rotating door 16. Quickly remove the key 15. The support base 1 is fixedly connected to the outside of the start button 13. The start button 13 is used to start the drive motor 11. The support base 1 is slidably connected to the front of the outside of the protective component. The protective component provides additional protection for the external components of the elevator access control device, preventing external mechanical impact, dust, moisture and other damage to the device. It can also improve the aesthetics and service life of the device. The protective component includes a sliding protective shell 22. The sliding protective shell 22 is made of tempered glass. The top of the sliding protective shell 22 is slidably connected to the top of the support base 1. The inside of the support protective shell 22 is fixedly connected to two drive slide rails 21. The right side of the sliding protective shell 22 is fixedly connected to the left side of the drive slide rail 21.
[0035] A rotating camera 3 is fixedly connected to the front exterior of the support base 1. The rotating camera 3 is used to monitor and record the elevator access control area, recording personnel entry and exit and operational behavior to provide a basis for safety management. It can also be used for remote monitoring and abnormal situations. A display control screen 5 is fixedly connected to the front exterior of the support base 1. The display control screen 5 serves as the interface for users to interact with the elevator access control device, displaying the device's status information, operation prompts, user input, etc. It is also used to receive user operation commands to realize various functions of the device. Two loudspeakers 6 are fixedly connected to the front exterior of the support base 1. The loudspeakers 6 are used to play voice prompts, alarm sounds, etc., to remind users of operation results, indicate abnormal situations, and issue alarms, enhancing the interactivity and security of the device. Multiple control keys 4 are fixedly connected to the front exterior of the support base 1. The control keys 4 serve as another way for users to operate the elevator access control device to realize some specific function operations. A card swiping detection area 7 is fixedly connected to the front exterior of the support base 1. The card swiping detection area 7 is used to detect and identify the user's access control card information to realize the card swiping access control function.
[0036] Working principle: First, the battery 9 is installed through the support box 8. In case of power failure in an emergency, the battery 9 transmits power to the drive motor 11, which drives the rotating column 12 to rotate. The fixed column 10 provides external support. When the drive motor 11 drives the rotating column 12 to rotate, the elevator can be opened automatically, providing a fast and reliable escape route for trapped personnel. In other situations, the door 16 can be opened according to the instructions of the staff. The key 15 can be taken out and opened in the lock hole 14. The elevator door can be opened in two different ways in an emergency. The dual emergency door opening method greatly improves the operability and safety of the elevator in an emergency, effectively reduces the risk to trapped personnel, and enhances the emergency response capability of the elevator system.
[0037] Secondly, when opening the rotating door 16 and rotating door 27, rotating the rotating rod 18 causes the magnet 19 and magnet 20 to separate quickly, allowing the rotating door 16 to open quickly and the key 15 to be retrieved quickly. Rotating door 27 opens quickly, allowing the support box 8 and battery 9 to be installed and replaced quickly. At the same time, the drive rail 21 drives the sliding protective shell 22 to slide up and down, thereby protecting the support base 1 from external damage and interference, greatly improving the convenience and efficiency of operation, preventing damage and interference from the outside, and enhancing the stability and service life of the equipment.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An elevator access control device with emergency unlocking function, including a support base (1), characterized in that: The support base (1) is fixedly connected to the outer two sides of the support protective shell (2), the support base (1) is fixedly connected to the inside of the multi-functional emergency unlocking mechanism, and the support base (1) is fixedly connected to the outside of the quick installation mechanism. The multi-functional emergency unlocking mechanism is connected to a fixed column (10). The outside of the fixed column (10) is rotatably connected to the inside of the support base (1). A power component is fixedly connected to the right side of the fixed column (10). A lock hole (14) is fixedly connected to the outside of the support base (1). A key (15) is slidably connected to the right side of the inside of the support base (1). A support box (8) is slidably connected to the inside of the support base (1). A battery (9) is slidably connected to the inside of the support box (8).
2. The elevator access control device with emergency unlocking function according to claim 1, characterized in that: The power assembly includes a drive motor (11), the bottom of which is fixedly connected to the inside of the support base (1), and a rotating column (12) is fixedly connected to the drive end of the drive motor (11).
3. The elevator access control device with emergency unlocking function according to claim 1, characterized in that: The outer rear side of the support base (1) is rotatably connected to a rotating opening door (17), and the outer right side of the support base (1) is rotatably connected to a rotating opening door (16).
4. The elevator access control device with emergency unlocking function according to claim 3, characterized in that: The quick installation mechanism includes a rotating rod (18), the outer inner side of which is rotatably connected to the outside of the rotating opening door (17), a magnet block (19) is fixedly connected to the inner side of the rotating rod (18), a magnet block (20) is fixedly connected to the outer rear side of the support base (1), and the outer right side of the magnet block (19) is slidably connected to the outer left side of the magnet block (20).
5. The elevator access control device with emergency unlocking function according to claim 1, characterized in that: The support base (1) is fixedly connected to the outside of a start button (13), and a protective component is slidably connected to the front side of the support base (1).
6. The elevator access control device with emergency unlocking function according to claim 5, characterized in that: The protective assembly includes a sliding protective shell (22), the top of which is slidably connected to the top of the support base (1), and two drive slide rails (21) are fixedly connected inside the support protective shell (2). The right side of the sliding protective shell (22) is fixedly connected to the left side of the drive slide rail (21).
7. The elevator access control device with emergency unlocking function according to claim 1, characterized in that: A rotating camera (3) is fixedly connected to the outer front side of the support base (1), and a display control screen (5) is fixedly connected to the outer front side of the support base (1).
8. The elevator access control device with emergency unlocking function according to claim 1, characterized in that: Two loudspeakers (6) are fixedly connected to the outer front side of the support base (1), a plurality of control keys (4) are fixedly connected to the outer front side of the support base (1), and a card swiping detection area (7) is fixedly connected to the outer front side of the support base (1).