Sliding door capable of being automatically closed in power failure
By incorporating sliding blocks, anti-pinch springs, sensors, and infrared sensors into the sliding door design, the problem of the sliding door failing to close automatically during a power outage has been solved, achieving an automatic closing function, preventing accidents involving pinched hands or objects, and improving safety.
Patent Information
- Application Number
- CN202520042552.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-08
AI Technical Summary
Existing sliding doors cannot close automatically during power outages, which can easily lead to accidents involving hands or objects being caught in them, and current technology cannot effectively prevent such accidents from occurring.
A structure including a sliding door leaf, a fixed door leaf, a sliding door operator, a hanger, a sliding block, an anti-pinch spring, a sensor, and an infrared sensor is designed. It is powered by a mains power interface and a backup battery. The sliding door leaf is automatically closed in the event of a power outage by a relay, and the sensor and infrared sensor detect objects or people to prevent pinching injuries.
The system enables the sliding door to close automatically in the event of a power outage, preventing accidents such as pinching hands or objects and improving safety. Furthermore, the system utilizes sensors and infrared sensors to ensure the safety of personnel.
Smart Images
Figure CN223676064U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to automatic door technical field, more specifically, relate to a kind of flat sliding door that can realize power failure automatic closing. BACKGROUND
[0002] Flat sliding door refers to the door that runs along fixed track under the action of door body driving device, it has easy installation, reusable, industrialized production, fire prevention, environmental protection and other characteristics, it is the common facility in life and workplace, with the progress of science and technology, flat sliding door automation degree is higher and higher, to meet the needs of different use environment, automatic flat sliding door is a kind of door that can be automatically opened and closed, widely used in shopping mall, lobby and unit door, suitable for personnel frequent access, the system configuration of automatic door refers to the peripheral auxiliary control device connected with automatic door controller, such as door opening signal source, access control system, safety device, centralized control, etc., according to use requirements, when power failure, to ensure safety, usually make flat sliding door automatically close, but in application process, door closing instruction and person-avoiding instruction conflict or misjudgment in daily use, leading to hand and object clamping accident, to ensure the safety of flat sliding door in use process, need a kind of flat sliding door that can realize power failure automatic closing with anti-pinch function. SUMMARY
[0003] The utility model solves technical problems in providing a kind of flat sliding door that can realize power failure automatic closing, it can realize the demand of power failure automatic closing with anti-pinch function.
[0004] A kind of flat sliding door that can realize power failure automatic closing of the utility model, including a pair of flat sliding door leaves, a pair of fixed door leaves, flat sliding door machine, two groups of hangers and door frame, the inside two sides of door frame are fixedly connected with a pair of fixed door leaves respectively, a pair of flat sliding door leaves are slidably connected with door frame on the side of fixed door leaf away from door frame, and the flat sliding door leaf located left can move right, the flat sliding door leaf located right can move left, a pair of flat sliding door leaves are slidably connected with a group of hangers respectively, hanger is slidably connected with flat sliding door machine, flat sliding door machine is equipped with the flat sliding door motor for driving flat sliding door leaf translation and the synchronous belt for providing moving track for flat sliding door leaf, hanger is equipped with the connecting frame fixedly connected with synchronous belt and the sliding block fixedly connected with flat sliding door leaf, sliding block is slidably connected with connecting frame, when flat sliding door leaf is stressed, sliding block and connecting frame can slide, so that the drive of flat sliding door motor to flat sliding door leaf is disconnected.
[0005] As a further improvement of the utility model, the utility model also comprises a commercial power interface and a backup battery, one side of the sliding door motor is equipped with a sliding door controller for controlling the operation of the sliding door motor and a relay for signal transmission, the sliding door controller is connected with the commercial power interface and the backup battery through a circuit, the commercial power interface and the backup battery are used for power supply of the sliding door motor, once the commercial power interface is powered off, the relay will receive a signal and send the signal to the sliding door controller, so that the sliding door leaf is closed, when the commercial power interface restores power supply, the relay sends an instruction to the electric sliding door controller, and informs the electric sliding door controller to restore the automatic mode, in the automatic mode, the sliding door leaf is normally opened and closed.
[0006] As a further improvement of the utility model, one side of the lower end of the connecting frame is equipped with a stopper, the other side of the lower end of the connecting frame is fixedly connected with the stopper, the other side of the lower end of the connecting frame is equipped with a sliding groove, the upper end of the sliding block is inserted into the sliding groove and is slidably connected with the connecting frame, the lower end of the sliding block is fixedly connected with the sliding door leaf, a anti-pinch spring is arranged in the sliding groove, and the two ends of the anti-pinch spring are respectively in contact with the stopper and the sliding block, when the sliding door leaf moves, the sliding block is driven to slide in the sliding groove under stress, the anti-pinch spring is compressed under stress to provide buffering for the sliding block, the sliding block and the stopper are prevented from colliding, and the upper end of the sliding groove is equipped with a sensor, when the sliding door leaf pinches an object, the sliding block is displaced under stress to shield the sensor, the sensor sends a signal to the sliding door controller, so that the door closing instruction is stopped, and the pinched object is prevented from being further injured.
[0007] As a further improvement of the utility model, one side of the lower end of the connecting frame is equipped with a stopper, the other side of the lower end of the connecting frame is fixedly connected with the stopper, the other side of the lower end of the connecting frame is equipped with a sliding groove, the upper end of the sliding block is inserted into the sliding groove and is slidably connected with the connecting frame, the lower end of the sliding block is fixedly connected with the sliding door leaf, a anti-pinch spring is arranged in the sliding groove, and the two ends of the anti-pinch spring are respectively in contact with the stopper and the sliding block, when the sliding door leaf moves, the sliding block is driven to slide in the sliding groove under stress, the anti-pinch spring is compressed under stress to provide buffering for the sliding block, the sliding block and the stopper are prevented from colliding, and the upper end of the sliding groove is equipped with a sensor, when the sliding door leaf pinches an object, the sliding block is displaced under stress to shield the sensor, the sensor sends a signal to the sliding door controller, so that the door closing instruction is stopped, and the pinched object is prevented from being further injured.
[0008] As a further improvement of the utility model, the outer end of the sliding door motor is equipped with an aluminum plate decoration, the aluminum plate decoration is mounted on the top of the door frame, the inner top end and the inner bottom end of the aluminum plate decoration are both equipped with galvanized square tubes, the galvanized square tube located on the top is mounted in the wall, the galvanized square tube can reinforce the aluminum plate decoration from the inside, and the aluminum plate decoration can also be fixed in the wall by means of the galvanized square tube, so that the aluminum plate decoration is convenient to install.
[0009] Compared with the prior art, the utility model has the beneficial effects that: the hanger is equipped with the anti-pinch structure of the sliding block and the anti-pinch spring, when the sliding door leaf pinches an object and the sliding door leaf is driven to slide, the sliding door motor is disconnected from the driving of the sliding door leaf, so that greater injury to the pinched object is avoided; the upper end of the sliding groove is equipped with a sensor, the sensor can send a signal to the sliding door controller, so that the door closing instruction is stopped, and the pinched object is prevented from being further injured; the fixed door is equipped with an infrared sensor, the infrared sensor detects the personnel in and out, and the sliding door leaf is prevented from pinching the personnel; the galvanized square tube can reinforce the aluminum plate decoration from the inside, and the aluminum plate decoration can also be fixed in the wall by means of the galvanized square tube, so that the aluminum plate decoration is convenient to install. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 Structure diagram of the utility model;
[0011] Figure 2 Structure diagram of the utility model Figure 1 Enlarged sectional view of A area;
[0012] Figure 3 Structure diagram of the utility model Figure 1 Enlarged sectional view of B area;
[0013] Figure 4 Structure diagram of the utility model
[0014] Figure 5 Structure diagram of the utility model Figure 4 Enlarged view of area.
[0015] Mark explanation in the drawing:
[0016] Translation door leaf 1;Fixed door leaf 2;Translation door machine 3;Translation door motor 31;Translation door controller 32;Synchronous belt 33;Aluminum plate package decoration 34;Galvanized square tube 35;Hanging bracket 4;Connecting frame 41;Slide groove 411;Stop block 42;Sliding block 43;Anti-pinch spring 44;Sensor 45;Infrared sensor 5;Commercial power interface 6;Standby battery 7;Relay 8;Door frame 9. Specific implementation
[0017] Specific embodiment one: please refer to Figures 1-5The utility model relates to a kind of translation door that can realize power failure automatic closing, including a pair of translation door leaf 1, a pair of fixed door leaf 2, translation door machine 3, two groups of hangers 4, commercial power interface 6, standby battery 7 and door frame 9, door frame 9 is installed on wall, and both sides in door frame 9 inside are fixedly connected with respectively a pair of fixed door leaf 2, a pair of translation door leaf 1 is slidably connected with door frame 9 on the side of fixed door leaf 2 away from door frame 9, and translation door leaf 1 located left can move to right, translation door leaf 1 located right can move to left, a pair of translation door leaf 1 top is fixedly connected with a group of hangers 4 respectively, hanger 4 is slidably connected with translation door machine 3, translation door machine 3 is equipped with translation door motor 31 for driving translation door leaf 1 translation and synchronous belt 33 for providing moving track for translation door leaf 1, translation door motor 31 side is equipped with translation door controller 32 for controlling the operation of translation door motor 31 and relay 8 for signal transmission, and commercial power interface 6 and standby battery 7 are connected by circuit for translation door controller 32, the commercial power interface 6 and standby battery 7 are used to power supply for translation door machine 3, once commercial power interface 6 is powered off, relay 8 will receive signal and send signal to translation door controller 32, so that translation door leaf 1 is closed, when commercial power interface 6 restores power supply, relay 8 sends instruction to electric translation door controller 62, and informs its recovery automatic mode, in automatic mode, translation door leaf 1 is normally opened and closed.
[0018] Further embodiments, as shown in Figures 2-3 Hanger 4 includes connecting frame 41, stop block 42 and sliding block 43, connecting frame 41 upper end is fixedly connected with synchronous belt 33, lower end one side is fixedly connected with stop block 42, connecting frame 41 lower end is equipped with sliding groove 411, sliding block 43 upper end is inserted into sliding groove 411 and is slidably connected with connecting frame 41, lower end is fixedly connected with translation door leaf 1, and anti-pinch spring 44 is arranged in sliding groove 411, both ends of anti-pinch spring 44 are respectively in contact with stop block 42 and sliding block 43, sliding block 43 is slid in sliding groove 411 under the force when translation door leaf 1 moves, anti-pinch spring 44 is compressed under the force to provide buffer for sliding block 43, to prevent sliding block 43 from contacting and bumping with stop block 42, sliding groove 411 upper end is equipped with inductor 45, when translation door leaf 1 is pinched to object, sliding block 43 is displaced under the force to shield inductor 45, inductor 45 sends signal to translation door controller 32, so that door closing instruction stops, to prevent further injury to the pinched object.
[0019] Further embodiments, as shown in Figure 4 A pair of fixed door leaf 2 is equipped with infrared sensor 5 on the side towards translation door leaf 1, sensor 5 sends signal to translation door controller 32 when someone enters or exits between translation door leaf 1, to prevent translation door leaf 1 from being pinched during movement to hurt person or object.
[0020] Further embodiments, as shown in Figure 5As shown, the outer end of the sliding door machine 3 is provided with an aluminum plate package decoration 34, which is installed on the top of the door frame 9. The inner top end and the inner bottom end of the aluminum plate package decoration 34 are both provided with galvanized square tubes 35. The galvanized square tube 35 located on the top is installed in the wall. The galvanized square tube 35 can reinforce the aluminum plate package decoration 34 from the inside, and can also fix the aluminum plate package decoration 34 in the wall by means of the galvanized square tube 35, which is convenient for installation.
Claims
1. A sliding door capable of automatic closing upon power failure, characterized in that: The utility model provides a kind of sliding door, including a pair of sliding door leaves (1), a pair of fixed door leaves (2), sliding door machine (3), two groups of hangers (4) and door frame (9), and the inside both sides of door frame (9) are fixedly connected with a pair of fixed door leaves (2) respectively, a pair of sliding door leaves (1) are slidably connected with door frame (9) on the side of fixed door leaves (2) away from door frame (9), and the sliding door leaf (1) located left can move to right, the sliding door leaf (1) located right can move to left, a pair of sliding door leaves (1) are slidably connected with a group of hangers (4) respectively above, hanger (4) is slidably connected with sliding door machine (3), sliding door machine (3) is equipped with the sliding door motor (31) for driving sliding door leaf (1) translation and synchronous belt (33) for providing moving track for sliding door leaf (1), hanger (4) is equipped with the connecting frame (41) fixedly connected with synchronous belt (33) and the sliding block (43) fixedly connected with sliding door leaf (1) inside, and sliding block (43) is slidably connected with connecting frame (41), when sliding door leaf (1) is stressed, sliding block (43) and connecting frame (41) can produce sliding, so that the drive of sliding door motor (31) to sliding door leaf (1) is disconnected.
2. The sliding door capable of automatically closing upon power failure according to claim 1, wherein: It also includes mains interface (6) and standby battery (7), and the side of sliding door motor (31) is equipped with the sliding door controller (32) for controlling the operation of sliding door motor (31) and relay (8) for signal transmission, and the mains interface (6) and standby battery (7) are connected with sliding door controller (32) by circuit, and the mains interface (6) and standby battery (7) are used to power supply for sliding door machine (3), once the mains interface (6) is powered off, relay (8) will receive signal and send signal to sliding door controller (32), so that sliding door leaf (1) is closed, when the mains interface (6) restores power supply, relay (8) sends instruction to electric sliding door controller (62), and informs it to restore automatic mode, in automatic mode, sliding door leaf (1) is normally opened and closed.
3. The sliding door capable of automatically closing upon power failure according to claim 1, wherein: The lower end of connecting frame (41) is equipped with stop block (42) on one side, and stop block (42) is fixedly connected with connecting frame (41), the lower end of connecting frame (41) is equipped with sliding groove (411) on the other side, the upper end of sliding block (43) is inserted into sliding groove (411) and is slidably connected with connecting frame (41), and anti-pinch spring (44) is arranged in sliding groove (411), and the two ends of anti-pinch spring (44) are respectively in contact with stop block (42) and sliding block (43), when sliding door leaf (1) moves, sliding block (43) is stressed and slides in sliding groove (411), and anti-pinch spring (44) is stressed and compressed to provide buffer for sliding block (43).
4. The sliding door capable of automatically closing upon power failure according to claim 3, wherein: The upper end of sliding groove (411) is equipped with inductor (45), when sliding door leaf (1) is pinched to object, sliding block (43) is stressed and displaced and blocks inductor (45), and inductor (45) sends signal to sliding door controller (32).
5. The sliding door capable of automatically closing upon power failure according to claim 1, wherein: A pair of fixed door leaves (2) are equipped with infrared sensor (5) on the side towards sliding door leaf (1).
6. The sliding door capable of automatically closing upon power failure according to claim 1, wherein: The outer end of sliding door machine (3) is equipped with aluminum plate package decoration (34), and the aluminum plate package decoration (34) is installed on the top of door frame (9).
7. The sliding door capable of automatically closing upon power failure according to claim 1, wherein: The aluminum plate package decoration (34) is internally provided with galvanized square tubes (35) at the top and the bottom, and the galvanized square tube (35) at the top is installed in the wall.