Electric control unit gate

By designing the shaft connection between the embedded frame and the door frame in the unit door, as well as the coordination of metal rope and rope grooves, the unblocked unit door opening in the fire is achieved, solving the congestion problem that the rotating unit door may cause in emergency situations , improves the escape efficiency.

CN222436200UActive Publication Date: 2025-02-07JIANGSU YUBANG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202420331757.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-22
Publication Date
2025-02-07
Estimated Expiration
2034-02-22

AI Technical Summary

Technical Problem

When a fire occurs in the building, although the rotating unit door can improve the passability, there are still obstacle problems, which leads to the user's tendency to cause congestion and affects escape under tension.

Method used

An electronic control unit door is designed. Through the connection of the embedded frame and the rotating shaft of the door frame, combined with the design of metal rope and rope groove, the unit door is opened by rotation during fire to form an unblocked escape passage.

Benefits of technology

The design can quickly and stably open the unit door during fire, reduce congestion, improve escape efficiency, and ensure that users can pass through the escape passage efficiently.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building doors, in particular to an electric control unit door which comprises a door frame, a pre-buried frame, a normally-opened door, a normally-closed door and an electric control lock assembly, an open groove is formed in the middle of the inner side of the top of the pre-buried frame, a sliding groove is formed in the position, close to the inner side of the open groove, of the pre-buried frame, and a locking lug is arranged on the outer side of the sliding groove in a sliding mode. A locking block is fixedly connected to the position, close to the groove of the embedded frame, of the top of the door frame, and the locking lug and the locking block are inserted in a matched mode. According to the electric control unit door, the pre-embedded frame and the door frame are arranged and rotationally connected through the rotating shaft, the pre-embedded frame is fixed into the wall body when the unit door is installed, and then the unit door is rotationally opened from bottom to top on the inner side of the pre-embedded frame through the door frame in a rotating mode of the rotating shaft when fire escape occurs in a building. The escape position of the unit door is not blocked, a user can pass through the escape position more efficiently and stably, and the problem that the escape efficiency is reduced due to congestion is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of building doors, in particular to an electric control unit door. Background Art

[0002] A unit door is a door inside a building such as an apartment or office building. It is mainly used to restrict entry and exit between different areas to increase security and privacy. Each unit door usually corresponds to the residents or offices on one floor or part of a floor. In a residential community, the unit door also refers to the main entrance of each unit building, also known as the entrance door, entry door or card door. Unit doors are mostly made of stainless steel or iron. In order to improve the convenience of using unit doors, more and more unit doors now use intelligent management of electric locks. No keys are required, and the doors can be opened by swiping cards, entering passwords, etc.

[0003] The search patent publication number is: CN207794965U "a kind of community unit door", which includes a door frame, a door leaf and a door frame detachment mechanism, and also includes a door frame detachment mechanism, the door frame is divided into a door leaf area and a door panel area, a vertical side of the door frame is rotatably connected to the wall, and the door frame detachment mechanism includes a fixed axis, a rotating rod, a first fixed rod and a second fixed rod, the fixed axis is fixedly connected to the door panel area, the fixed axis is rotatably connected to the rotating rod, the fixed axis is located in the middle of the rotating rod, one end of the rotating rod is rotatably connected to one end of the first fixed rod, the other end of the first fixed rod vertically passes through the bottom side of the door frame downward and is located in the ground, the other end of the rotating rod is rotatably connected to one end of the second fixed rod, a handle is fixedly connected at the connection between the second fixed rod and the rotating rod, the other end of the second fixed rod vertically passes through the top side of the door frame upward and is located in the wall, the application effectively solves the problem that the door leaf area is too small and residents cannot escape quickly when a dangerous situation occurs;

[0004] In the above scheme, the limiting structure of the unit door is released, and then the unit door can be rotated by the rotating rod, so that the flow of the unit door is improved when the user escapes. However, when a fire occurs in a building, users are prone to tension when they are avoiding danger. Although the rotating unit door can increase the passability to a certain extent, the rotating unit door still has the problem of obstruction. When the user is nervous, it is very easy to cause the rotating unit door to be crowded, affecting the user's escape. Utility Model Content

[0005] In view of the shortcomings of the prior art, the purpose of the utility model is to provide an electrically controlled unit door, which has the advantage of improving the passability of escape and solves the problem that when a fire occurs in a building, users are prone to tension when they are taking shelter. Although the rotating unit door can improve the passability to a certain extent, the rotating unit door still has the problem of obstruction. When users are nervous, it is very easy to cause the rotating unit door to be crowded, affecting the user's escape.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a technical solution adopted by an electric control unit door is: comprising a door frame, an embedded frame, a normally open door, a normally closed door and an electric control lock assembly, wherein a slot is provided at the middle position of the inner side of the top of the embedded frame, and a slide slot is provided at the inner side of the embedded frame near the slot. A locking ear is provided on the outer side of the slide slot for sliding, a locking block is fixedly connected to the position of the top of the door frame near the slot of the embedded frame, and the locking ear is adapted to be plugged into the locking block, a rotating shaft is fixedly connected to the upper position of the outer walls on opposite sides of the door frame, and the rotating shaft is rotatably connected to the inner side wall of the embedded frame, a metal rope is passed through and slidably connected to the inner side and top position of the embedded frame, a rope groove is provided at the side wall of the door frame relative to the metal rope, and one end of the bottom of the metal rope is fixedly connected to the bottom of the rope groove body.

[0007] As a preferred embodiment, the normally open door and the normally closed door are both rotatably connected to the inner side of the door frame by hinges, and the normally open door and the normally closed door are arranged opposite each other. The electric lock assembly is installed on the normally closed door. The electric lock assembly also includes: an electric lock core structure, a control panel and an unlocking switch. The electric lock core structure is installed inside the normally closed door. The control panel and the unlocking switch are installed on the front and back sides of the normally closed door and are connected to the electric lock core structure. A locking groove is provided on the position of the normally open door relative to the electric lock core structure.

[0008] As a preferred solution, a winding groove is opened in the inner groove at the top of the embedded frame, and the inner groove of the winding groove is rotatably connected to a rotating rod, and both ends of the rotating rod are fixedly connected to a winding disk, and the metal rope passes through the embedded frame and is fixed and wound on the winding disk.

[0009] As a preferred solution, a double-axis motor is fixedly connected to the middle position of the inner groove of the winding groove, and two output ends of the double-axis motor are fixedly connected to the opposite end of the rotating rod.

[0010] As a preferred solution, a servo motor is installed inside one end of the embedded frame close to the slide slot, and the output end of the servo motor is bolted with a forward and reverse threaded screw rod, the other end of the forward and reverse threaded screw rod is rotatably connected to the inner groove wall of the slide slot, and both ends of the forward and reverse threaded screw rod are penetrated and threadedly connected with a slider, the slider is fixedly connected to the locking ear, and the slider is adapted to and slidably connected to the slide slot.

[0011] As a preferred solution, an electromagnetic box is installed near the inner side of the bottom end of the embedded frame, an electromagnetic lock tongue is slidably provided on the top of the electromagnetic box, an electromagnetic lock buckle is fixedly installed on the outer wall of the door frame near the top of the electromagnetic lock tongue, and the electromagnetic lock tongue is adapted to the bottom of the electromagnetic lock buckle and is magnetically plugged in.

[0012] Compared with the prior art, the utility model provides an electric control unit door, which has the following beneficial effects.

[0013] 1. An electric-controlled unit door is provided with an embedded frame and a door frame, which are rotatably connected by a rotating shaft. The embedded frame is fixed to the wall when the unit door is installed, and then the unit door is rotated by the rotating shaft. When a fire occurs inside the building and the unit door is opened by rotating the door frame from bottom to top on the inner side of the embedded frame, the escape position of the unit door is unobstructed, and users can pass through more efficiently and stably, reducing congestion and reducing the problem of reduced escape efficiency.

[0014] 2. This kind of electric control unit door is provided with a metal rope and a rope groove. During daily use, the metal rope is always set inside the rope groove. When an emergency such as a fire occurs inside the building, the entire unit door can be rotated upward and opened by winding and pulling the metal rope, and coordinating with the rotation of the door frame inside the embedded frame. Then the entire unit door passage can be used by the residents to escape quickly, thereby improving the efficiency and stability of escape and reducing congestion and problems that affect escape. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic diagram of the door structure of the electric control unit of the utility model;

[0016] Figure 2 It is a three-dimensional schematic diagram of the door frame and the switch door structure of the utility model;

[0017] Figure 3 It is a cutaway three-dimensional schematic diagram of the local structure of the embedded frame of the utility model;

[0018] Figure 4 It is a three-dimensional schematic diagram of the embedded frame structure of the utility model.

[0019] In the figure: 1. door frame; 2. embedded frame; 3. normally open door; 4. normally closed door; 5. electric lock assembly; 6. slide groove; 7. locking ear; 8. locking block; 9. rotating shaft; 10. metal rope; 11. rope groove; 12. winding groove; 13. rotating rod; 14. winding reel; 15. double-axis motor; 16. servo motor; 17. forward and reverse threaded screw; 18. slider; 19. electromagnetic box; 20. electromagnetic lock tongue; 21. electromagnetic lock buckle. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention. Example

[0021] See also Figure 1-4 The utility model: an electric control unit door, including a door frame 1, an embedded frame 2, a normally open door 3, a normally closed door 4 and an electric control lock assembly 5, the electric control lock assembly 5 is connected to the central control system of the property, and can obtain the real-time situation inside the building. When a building disaster occurs and escape is required, the unit door can make corresponding escape emergency use according to the alarm of the central control system of the property. The normally open door 3 and the normally closed door 4 are both rotatably connected to the inner side of the door frame 1 through hinges, and the normally open door 3 and the normally closed door 4 are set to open oppositely. The electric control lock assembly 5 is installed on the normally closed door 4. The electric control lock assembly 5 also includes: an electric control lock core structure, a control panel and an unlocking switch. The electric control lock core structure is installed inside the normally closed door 4, and the control panel and the unlocking switch are installed on the front and back sides of the normally closed door 4 and are connected to the electric control lock core structure. A locking groove is provided at the position of the normally open door 3 relative to the electric control lock core structure, a slot is provided at the middle position on the inner side of the top of the embedded frame 2, and a slide groove 6 is provided at the position of the embedded frame 2 near the inner side of the slot. A locking ear 7 is provided for sliding on the outside of the slide groove 6, and a locking block 8 is fixedly connected to the top of the door frame 1 near the slot of the embedded frame 2, and the locking ear 7 is adapted to be plugged into the locking block 8. The upper positions of the outer walls on opposite sides of the door frame 1 are fixedly connected with a rotating shaft 9, and the rotating shaft 9 is rotatably connected to the inner wall of the embedded frame 2. A metal rope 10 passes through and is slidably connected to the inner side and top position of the embedded frame 2. A rope groove 11 is provided on the side wall of the door frame 1 relative to the metal rope 10, and one end of the bottom of the metal rope 10 is fixedly connected to the bottom of the rope groove 11. By rotating the unit door to open it, the escape door passage can be passed more quickly and efficiently by the owner, thereby improving the effect of escape and danger avoidance.

[0022] A winding groove 12 is provided in the inner groove at the top of the embedded frame 2, and the inner groove of the winding groove 12 is rotatably connected to a rotating rod 13, and both ends of the rotating rod 13 are fixedly connected to a winding disk 14. The metal rope 10 passes through the embedded frame 2 and is fixed and wound on the winding disk 14. A double-axis motor 15 is fixedly connected to the middle position of the inner groove of the winding groove 12, and the two output ends of the double-axis motor 15 are fixedly connected to the opposite end of the rotating rod 13. The double-axis motor 15 is an application of existing mature technology and will not be repeated here. The two winding disks 14 driven by the double-axis motor 15 can synchronously wind up the two metal ropes 10 into the winding groove 12, thereby facilitating the rotation and opening of the unit door for easy escape. Example

[0023] Reference Figure 3-4 , further improved on the basis of Example 1:

[0024] A servo motor 16 is installed inside one end of the embedded frame 2 close to the slide groove 6, and a forward and reverse threaded screw rod 17 is bolted to the output end of the servo motor 16. The other end of the forward and reverse threaded screw rod 17 is rotatably connected to the inner groove wall of the slide groove 6. Both ends of the forward and reverse threaded screw rod 17 are penetrated and threadedly connected with a slider 18, and the slider 18 is fixedly connected to the locking ear 7. The slider 18 is adapted to the slide groove 6 and slidably connected. The servo motor 16 is a forward and reverse motor in the prior art, which is an application of the existing mature technology. No further details are given here. By rotating the forward and reverse threaded screw rod 17, the slider 18 can be driven to slide in the slide groove 6, which can drive the locking ear 7 to move and limit and release the locking block 8, so that the stability of the door frame 1 can be ensured during daily use.

[0025] An electromagnetic lock catch 21 is fixedly installed at the lower position of the outer wall of the door frame 1, and an electromagnetic box 19 is installed on the inner side of the embedded frame 2 near the bottom of the electromagnetic lock catch 21. An electromagnetic lock tongue 20 is slidably provided on the top of the electromagnetic box 19. The electromagnetic lock tongue 20 is adapted to the bottom of the electromagnetic lock catch 21 and is magnetically plugged in. During daily use, the unit door locks the door frame 1 and the embedded frame 2 through the electromagnetic locking structure, thereby ensuring the normal use of the unit door.

[0026] The working principle of the utility model is as follows: when in use, the embedded frame 2 is installed into the building wall when the unit door is installed, and then the door frame 1, the normally open door 3 and the normally closed door 4 are installed into the inner side of the embedded frame 2. When no one is in the building, the normally open door 3 and the normally closed door 4 are locked by the electric control lock assembly 5. When the resident enters the building, the normally open door 3 can be rotated and opened by swiping a card, a password or a mechanical key for entering and exiting the building. When a fire or other disaster occurs in the building and the resident needs to evacuate, the electric control lock assembly 5 receives an evacuation alarm, and the servo motor 16 is started first, and then the servo motor 16 drives the forward and reverse threaded screw rod 17 to rotate, and the forward and reverse threaded screw rod 17 drives the slider 18 to slide in the slide groove 6. The two sliders 18 move toward each other and drive the locking ear 7 to be pulled out from the locking block 8. The electromagnetic box 19 at the bottom of the embedded frame 2 is powered off. At this time, the electromagnetic lock tongue 20 loses its magnetism and then moves downward due to gravity. The electromagnetic lock tongue 20 is separated from the electromagnetic lock buckle 21. After the above process, all limit stops of the door frame 1 and the embedded frame 2 are released. Then the double-axis motor 15 is started to drive the rotating rod 13 to rotate, and the rotating rod 13 drives the winding disk 14 to rotate. The winding disk 14 winds up the metal rope 10. At this time, the door frame 1 rotates with the embedded frame 2 through the rotating shaft 9, so that the entire door frame 1, the normally open door 3 and the normally closed door 4 can be rotated upward to open. At this time, the escape passage is opened, so that the residents can evacuate more smoothly and quickly.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. An electric control unit door, comprising a door frame (1), an embedded frame (2), a normally open door (3), a normally closed door (4) and an electric control lock assembly (5), characterized in that: A slot is provided at the middle position of the inner side of the top of the embedded frame (2); a slide groove (6) is provided at the inner side of the embedded frame (2); a locking ear (7) is slidably provided at the outer side of the slide groove (6); a locking block (8) is fixedly connected at the top of the door frame (1) near the slot of the embedded frame (2); the locking ear (7) is adapted to be plugged into the locking block (8); a rotating shaft (9) is fixedly connected at the upper position of the outer walls on opposite sides of the door frame (1); the rotating shaft (9) is rotatably connected to the inner side wall of the embedded frame (2); a metal rope (10) passes through and is slidably connected to the inner side and top position of the embedded frame (2); a rope groove (11) is provided at the side wall of the door frame (1) opposite to the metal rope (10); one end of the bottom of the metal rope (10) is fixedly connected to the bottom of the rope groove (11).

2. The electric control unit door according to claim 1, characterized in that: The normally open door (3) and the normally closed door (4) are both rotatably connected to the inner side of the door frame (1) via hinges, and the normally open door (3) and the normally closed door (4) are arranged to open opposite to each other. The electric lock assembly (5) is installed on the normally closed door (4), and the electric lock assembly (5) further comprises: an electric lock core structure, a control panel and an unlocking switch. The electric lock core structure is installed inside the normally closed door (4), and the control panel and the unlocking switch are installed on both sides of the normally closed door (4) and are connected to the electric lock core structure. A locking groove is provided at a position of the normally open door (3) relative to the electric lock core structure.

3. The electric control unit door according to claim 1, characterized in that: The top inner groove of the embedded frame (2) is provided with a winding groove (12), the inner groove of the winding groove (12) is rotatably connected to a rotating rod (13), both ends of the rotating rod (13) are fixedly connected to a winding disk (14), and the metal rope (10) passes through the embedded frame (2) and is fixedly connected to the winding disk (14) and wound around.

4. The electric control unit door according to claim 3, characterized in that: A double-axis motor (15) is fixedly connected to the middle position of the inner groove of the winding groove (12), and two output ends of the double-axis motor (15) are fixedly connected to the opposite end of the rotating rod (13).

5. The electric control unit door according to claim 1, characterized in that: A servo motor (16) is installed inside one end of the embedded frame (2) close to the slide groove (6); a positive and negative threaded screw rod (17) is bolted to the output end of the servo motor (16); the other end of the positive and negative threaded screw rod (17) is rotatably connected to the slide groove (6) relative to the inner groove wall; sliders (18) are passed through and threadedly connected to both ends of the positive and negative threaded screw rod (17); the slider (18) is fixedly connected to the locking ear (7); and the slider (18) is adapted to and slidably connected to the slide groove (6).

6. The electric control unit door according to claim 1, characterized in that: An electromagnetic box (19) is installed near the inner side of the bottom end of the embedded frame (2); an electromagnetic lock tongue (20) is slidably provided on the top of the electromagnetic box (19); an electromagnetic lock catch (21) is fixedly installed on the outer wall of the door frame (1) near the top of the electromagnetic lock tongue (20); the electromagnetic lock tongue (20) is adapted to the bottom of the electromagnetic lock catch (21) and is magnetically plugged.

Citation Information

Patent Citations

  • District unit door

    CN207794965U