Electric door opening device for cash cabinet
By adopting a combination design of rectangular box structure, electromagnetic lock, photoelectric circuit breaker and electrical control components in the cash vault, the safety and closing problems of the electric door opening device of the cash vault are solved, and the functions of high security and convenient remote control and real-time monitoring are realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO CCL TECH CO LTD
- Filing Date
- 2025-04-18
- Publication Date
- 2026-05-26
Smart Images

Figure CN224287586U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of electric cash vending machine opening technology, specifically, it relates to an electric cash vending machine opening device. Background Technology
[0002] With the widespread application of automated equipment in commercial environments, self-service checkout machines and cash vending machines are gradually replacing traditional manual operations. Most existing cash vending machines use mechanical door opening mechanisms, especially in the design of cash module cabinets, where the mechanical locks are exposed externally. This not only affects the aesthetics of the design but also exposes security risks. With the continuous development of the commercial environment and technology, the door opening mechanism of cash vending machines urgently needs optimization to improve operational convenience and system security. Electric door opening devices can conceal the internal structure, making the cabinet door surface simpler and more aesthetically pleasing, meeting the appearance requirements of modern commercial environments. Without exposed locks, the cabinet design is more streamlined, enhancing the overall visual effect. Electric door opening devices can be operated via electronic control, remote control, or biometric technology. This method avoids the inconvenience of using traditional keys, reduces the risk of key loss, and improves the security of cabinet door management. Operators can use an identity authentication system to ensure that only authorized personnel can operate the cabinet door, preventing unauthorized access to the cash module cabinet.
[0003] However, the existing electric door opening devices for cash vending machines are not safe enough and are prone to problems such as the door not being closed properly. Utility Model Content
[0004] In view of this, the present invention provides an electric door opening device for cash vending machines, which can solve the problem that existing electric door opening devices for cash vending machines are not safe enough and are prone to the problem of the door not being closed tightly.
[0005] This utility model is implemented as follows:
[0006] This utility model provides an electric cash register door opening device, comprising a door, a cabinet body, an electromagnetic lock, a photoelectric circuit breaker, and an electrical control assembly. The door is a rectangular box structure used to hold and protect cash and other valuables. The cabinet body is connected to the door via hinges. Multiple electromagnetic locks are evenly installed between the inner edge of the cabinet body and the door. The photoelectric circuit breaker is installed on the top inner side of the cabinet body to monitor the status of the cabinet body. The photoelectric circuit breaker is connected to the electromagnetic locks to control the opening and closing of the electromagnetic locks.
[0007] Based on the above technical solution, the electric door opening device for cash registers of this utility model can be further improved as follows:
[0008] The electromagnetic locks employ a multi-point distributed locking method, with each electromagnetic lock operating independently to ensure the security of the cabinet.
[0009] Furthermore, the electromagnetic lock is fixed to the cabinet door and the cabinet body by bolts.
[0010] Furthermore, a UPS is also installed inside the cabinet. The UPS is connected to the electromagnetic lock, the photoelectric circuit breaker, and the electrical control components via wires, and is used to supply power to the electromagnetic lock, the photoelectric circuit breaker, and the electrical control components.
[0011] Furthermore, the photoelectric circuit breaker includes a transmitter and a receiver fixed to the cabinet door and cabinet body respectively. When the cabinet door is closed, the light beam is blocked, and the circuit breaker outputs a signal.
[0012] Furthermore, the photoelectric circuit breaker is connected to the alarm.
[0013] Furthermore, the photoelectric circuit breaker employs an infrared beam to reduce the impact of ambient light.
[0014] Furthermore, the electronic control components include a password input board, a control board IPC, a cashier TDB board, and a network converter, which are respectively installed inside the cabinet to receive instructions from the self-service cashier or a remote control terminal.
[0015] Furthermore, the network converter is used to convert the network signal of the self-service checkout machine into a signal format that can be recognized by the control board IPC, so as to realize communication between the self-service checkout machine and the IPC.
[0016] Furthermore, the bottom of the cabinet door is equipped with casters.
[0017] The beneficial effects of adopting the above-mentioned improvement scheme are as follows: The cabinet door is designed with a rectangular box structure, mainly used to store and protect cash and other valuables. The cabinet door is usually made of sturdy metal or synthetic materials, with good impact resistance and anti-theft function. The rectangular structure ensures good sealing when closed, preventing illegal external intrusion.
[0018] The cabinet body is connected to the cabinet door via hinges, allowing the door to open and close smoothly. The cabinet body is typically designed to be sturdy and durable to support the weight of the cabinet door and the built-in equipment. The interior of the cabinet usually also contains electrical control components, locks, and other security elements.
[0019] The electromagnetic lock employs a multi-point distributed locking method, ensuring that the cabinet door is locked by multiple independent electromagnetic locks when closed, thereby improving the cabinet's security. Each electromagnetic lock can operate independently, meaning that even if one lock malfunctions, the others will still keep the cabinet door securely closed. The electromagnetic locks are bolted to the cabinet door and cabinet body, ensuring a stable installation and the ability to withstand significant opening and closing forces.
[0020] The photoelectric circuit breaker is installed on the top inside the cabinet, and its main function is to monitor the cabinet's status. It consists of a transmitter and a receiver, mounted on the cabinet door and cabinet body respectively. When the cabinet door is closed, the beam is blocked, causing the circuit breaker to output a signal. The photoelectric circuit breaker monitors the cabinet door's closure status; if the door is not properly closed or is illegally opened, the circuit breaker can react promptly and trigger an electromagnetic lock, thereby improving safety. This photoelectric circuit breaker uses an infrared beam, reducing ambient light interference and ensuring the system functions normally even in low-light conditions.
[0021] The electronic control components include a control board (IPC), a cash register TDB board, and a network converter, all installed inside the cabinet. The control board (IPC) is responsible for receiving instructions from the self-service cash register or a remote control terminal to perform operations such as opening and locking the door.
[0022] The network converter transforms the network signal of the self-service checkout machine into a signal format recognizable by the IPC, enabling communication between the self-service checkout machine and the IPC. This allows the cabinet door to be operated remotely or by an automated system, improving both convenience and security.
[0023] The cabinet is equipped with a UPS, which supplies power to the electromagnetic lock, photoelectric circuit breaker, and electrical control components. Even in the event of a power outage, the UPS ensures the safety and operability of the cabinet door, preventing the door from becoming unopenable due to power interruption.
[0024] The photoelectric circuit breaker is connected to the alarm. When the cabinet door is detected to be illegally opened or other abnormal situations are detected, the alarm will sound to remind staff or security personnel to deal with the situation quickly.
[0025] The cabinet doors are equipped with casters at the bottom to ensure they fit snugly against the cabinet body when closed.
[0026] Compared with the prior art, the beneficial effects of the electric door opening device for cash registers provided by this utility model are:
[0027] 1. It can be locked at multiple points to ensure the reliability and safety of the cabinet locking;
[0028] 2. Security: Typically, a combination of card swiping or password systems is used, with the password entered at the self-service terminal. This ensures that only authorized users can use the service.
[0029] 3. Convenience: After the user is identified, the door opens automatically without manual operation or the need to carry a key, thus improving convenience.
[0030] 4. Supports remote door opening, facilitating assistance from other staff to cashiers or handling emergencies; it integrates with a monitoring system for real-time monitoring, and can automatically alert relevant personnel upon detecting abnormalities. Attached Figure Description
[0031] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0032] Figure 1 A schematic diagram of the front structure of an electric door opening device for a cash register;
[0033] Figure 2 A side view diagram of an electric door opening device for a cash register;
[0034] Figure 3 This is a schematic diagram of the internal structure of an electric door opening device for a cash register.
[0035] Figure 4 This is a schematic diagram of the electronic control component.
[0036] The attached diagram lists the components represented by each number as follows:
[0037] 10. Cabinet door; 20. Cabinet body; 30. Electromagnetic lock; 40. Photoelectric circuit breaker; 50. Electrical control components. Detailed Implementation
[0038] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.
[0039] like Figure 1-4The image shows an embodiment of an electric cash register opening device provided by this utility model. In this embodiment, it includes a cabinet door 10, a cabinet body 20, an electromagnetic lock 30, a photoelectric circuit breaker 40, and an electrical control component 50. The cabinet door 10 is a rectangular box structure used to hold and protect cash and other valuables. The cabinet body 20 is connected to the cabinet door 10 by hinges. Multiple electromagnetic locks 30 are evenly installed between the inner edge of the cabinet body 20 and the cabinet door 10. The photoelectric circuit breaker 40 is installed on the top inner side of the cabinet body 20 and is used to monitor the status of the cabinet body 20. The photoelectric circuit breaker 40 is connected to the electromagnetic lock 30 and is used to control the opening and closing of the electromagnetic lock 30.
[0040] In the above technical solution, the electromagnetic lock 30 adopts a multi-point distributed locking method, with each electromagnetic lock 30 working independently to ensure the safety of the cabinet 20.
[0041] Furthermore, in the above technical solution, the electromagnetic lock 30 is fixed to the cabinet door 10 and the cabinet body 20 by bolts.
[0042] Furthermore, in the above technical solution, a UPS is also installed inside the cabinet 20. The UPS is connected to the electromagnetic lock 30, the photoelectric circuit breaker 40 and the electrical control component 50 through wires, and is used to supply power to the electromagnetic lock 30, the photoelectric circuit breaker 40 and the electrical control component 50.
[0043] Furthermore, in the above technical solution, the photoelectric circuit breaker 40 includes a transmitter and a receiver, which are respectively fixed on the cabinet door and the cabinet body. When the cabinet door is closed, the light beam is blocked, and the circuit breaker outputs a signal.
[0044] Furthermore, in the above technical solution, the photoelectric circuit breaker 40 is connected to the alarm.
[0045] Furthermore, in the above technical solution, the photoelectric circuit breaker 40 uses an infrared beam to reduce the influence of ambient light.
[0046] Furthermore, in the above technical solution, the electronic control component 50 includes a password input board, a control board IPC, a cashier TDB board, and a network converter, which are installed inside the cabinet 20 to receive instructions from the self-service cashier or a remote control terminal.
[0047] Furthermore, in the above technical solution, the network converter is used to convert the network signal of the self-service checkout machine into a signal format that can be recognized by the control board IPC, so as to realize the communication between the self-service checkout machine and the IPC.
[0048] Furthermore, in the above technical solution, the bottom of the cabinet door 10 is equipped with casters.
[0049] Specifically, the principle of this utility model is as follows: In use, it connects to a self-service checkout machine or remote control system and sends an opening command. Upon receiving the opening signal, the control board IPC releases the electromagnetic lock, disengaging it and allowing the cabinet door to open smoothly. After the cabinet door closes, the electromagnetic lock automatically locks, ensuring the door is in a safe state. When closing, the photoelectric circuit breaker monitors the door's closure status, ensuring it is fully closed and locked. After closing, ensuring the door is tightly connected to the cabinet body, the electromagnetic lock automatically locks. The system can only confirm the door's closure status by ensuring the photoelectric circuit breaker's signal is blocked. The photoelectric circuit breaker continuously monitors the door's opening and closing. When the door closes, the beam is blocked, confirming the door is closed, and the electromagnetic lock enters a locked state. If the photoelectric circuit breaker detects that the door is not fully closed or there is an abnormality, it will trigger an alarm to alert management personnel for inspection and handling.
Claims
1. An electric door opening device for a cash register, characterized in that, The system includes a cabinet door, a cabinet body, an electromagnetic lock, a photoelectric circuit breaker, and an electrical control assembly. The cabinet door is a rectangular box structure used to store and protect cash and other valuables. The cabinet body is connected to the cabinet door via hinges. Multiple electromagnetic locks are evenly installed between the inner edge of the cabinet body and the cabinet door. The photoelectric circuit breaker is installed on the top inner side of the cabinet body to monitor the status of the cabinet body. The photoelectric circuit breaker is connected to the electromagnetic locks to control the opening and closing of the electromagnetic locks. The electronic control components include a password input board, a control board IPC, a cashier TDB board, and a network converter, which are installed inside the cabinet to receive instructions from the self-service cashier or a remote control terminal. The network converter is used to convert the network signal of the self-service cashier into a signal format that can be recognized by the control board IPC, so as to realize communication between the self-service cashier and the IPC.
2. The electric door opening device for a cash register according to claim 1, characterized in that, The electromagnetic locks employ a multi-point distributed locking method, with each electromagnetic lock operating independently to ensure the security of the cabinet.
3. The electric door opening device for a cash register according to claim 2, characterized in that, The electromagnetic lock is fixed to the cabinet door and the cabinet body by bolts.
4. The electric door opening device for a cash register according to claim 3, characterized in that, The cabinet is also equipped with a UPS, which is connected to the electromagnetic lock, the photoelectric circuit breaker and the electrical control components via wires, and is used to supply power to the electromagnetic lock, the photoelectric circuit breaker and the electrical control components.
5. The electric door opening device for a cash register according to claim 4, characterized in that, The photoelectric circuit breaker includes a transmitter and a receiver, which are fixed on the cabinet door and the cabinet body, respectively. When the cabinet door is closed, the light beam is blocked, and the circuit breaker outputs a signal.
6. The electric door opening device for a cash register according to claim 5, characterized in that, The photoelectric circuit breaker is connected to the alarm.
7. The electric door opening device for a cash register according to claim 6, characterized in that, The photoelectric circuit breaker uses an infrared beam to reduce the impact of ambient light.
8. The electric door opening device for a cash register according to claim 7, characterized in that, The cabinet door is equipped with casters at the bottom.