Seamless security door
Through the design of seamless anti-theft doors, the combination of elastic closure frame and fitted rear frame, combined with the combination of air intake pump and control panel, the existing anti-theft doors have poor sealing and pried open, achieving seamless closure and good sealing and pried anti-skiing effect.
Patent Information
- Application Number
- CN202422049841.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-08-23
AI Technical Summary
There are gaps between the door body and the door frame, which leads to poor sealing, easy to cause air leakage, and risk of being pried open.
A seamless anti-theft door is designed, adopting a combination design of an elastic closure frame and a fitted rear frame. Through the cooperation of the air intake pump and the control panel, the door can be seamlessly closed and good sealing.
It realizes seamless closure, effectively preventing air leakage and prying, and also has good locking and anti-picking function.
Smart Images

Figure CN222823129U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of anti-theft doors, in particular to a seamless anti-theft door. Background Art
[0002] The full name of anti-theft door is anti-theft security door, which is used in daily life. It is mainly used to protect people's personal and property safety. With the development of society, today's anti-theft doors have appeared in various forms, such as fingerprint unlocking, password unlocking, etc., to prevent others from using master keys to unlock.
[0003] A common problem of existing anti-theft doors, whether they are unlocked by fingerprint or password, is that there is a gap between the door body and the door frame, especially on both sides, which allows air to circulate continuously inside and outside. When anti-theft doors are used in places such as factories where sealing is required, problems such as air leakage often occur, and the presence of gaps makes it easy for the anti-theft doors to be pried open. Utility Model Content
[0004] The purpose of the utility model is to provide a seamless anti-theft door, which is used to overcome the above-mentioned defects in the prior art.
[0005] According to the utility model, a seamless anti-theft door comprises a door frame, a stopper is rotatably arranged in the door frame, a handle is fixedly arranged on the front end surface of the stopper, and an elastic closing frame is fixedly arranged on the rear end surface of the stopper, and the elastic closing frame is made of elastic material;
[0006] The upper and lower sides of the rear end surface of the elastic closing frame are designed to be inclined, and two closed cavities are arranged on the left and right end surfaces of the elastic closing frame. A fitting rear frame is fixedly arranged on the rear end surface of the door frame, and two closed working cavities are arranged in the fitting rear frame.
[0007] As a preferred embodiment of the utility model, a movable closing block which can move left and right is provided in the closed working chamber, and the closed chamber extends into the closed working chamber when the baffle door is closed and is manufactured in cooperation with the movable closing block.
[0008] As a preferred embodiment of the present invention, a sliding spring is fixedly connected between an end surface of the movable closing block away from the closed cavity and a wall of the closed working cavity away from the movable closing block.
[0009] As a preferred embodiment of the utility model, two air intake pumps are fixedly provided on the rear end surface of the fitted rear frame, the rear end surface of the air intake pump is connected to the air, and an air inlet is provided between the rear wall of the closed working chamber and the front end surface of the air intake pump on the same side.
[0010] As a preferred embodiment of the present invention, a locker is fixedly connected between the right end face of the door stop and the front end face of the door frame, and a control panel is fixedly provided on the front end face of the handle. The control panel can receive external signals and control the start and stop of all devices of the present invention and perform password and key unlocking functions with the locker.
[0011] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:
[0012] 1. In the utility model, the air intake pump receives the locking signal of the control panel and starts, and blows the outside air through the air inlet to the side of the closed working chamber away from the baffle door. At this time, the air pressure on the side of the closed working chamber away from the baffle door will increase, so that the movable closing block moves toward the side close to the center, and the end face of the movable closing block close to the center is completely entered into the closed chamber and cooperates with the closed chamber. At the same time, the upper and lower sides of the front end face of the rear frame and the upper and lower sides of the rear end face of the elastic closing frame are fitted and fixed. When fitting, the fitted rear frame will be squeezed with the elastic closing frame, so that the utility model has the characteristics of seamlessness, can be seamlessly closed, and effectively prevent leakage and prying.
[0013] 2. In the present invention, the cooperation design of the movable closing block and the closing cavity can ensure that even if an outsider pries open the lock, the door cannot be opened due to the cooperation between the movable closing block and the closing cavity, so that the present invention has a good locking and anti-prying function. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is the front view of the utility model;
[0015] Figure 2 It is a right view of the utility model;
[0016] Figure 3 This utility model Figure 2 A schematic diagram of the structure of the middle door 13 component;
[0017] Figure 4 This is a schematic diagram of the overall structure of a seamless anti-theft door of the utility model;
[0018] Figure 5 This utility model Figure 4 Schematic diagram of the structure in the AA direction;
[0019] Figure 6 This utility model Figure 4 Schematic diagram of the structure of the closed working chamber 18.
[0020] In the figure:
[0021] 11. Door frame; 12. Handle; 13. Door stop; 14. Lock; 15. Air intake pump; 16. Enclosed cavity; 17. Elastic enclosed frame; 18. Enclosed working cavity; 19. Movable enclosed block; 20. Fitted rear frame; 21. Sliding spring; 22. Air inlet; 23. Control panel. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Embodiment 1
[0024] See also Figure 1-Figure 6 , which is the first embodiment of the utility model, and provides an embodiment of a seamless anti-theft door, comprising a door frame 11, a stopper 13 is rotatably arranged in the door frame 11, a handle 12 is fixedly arranged on the front end surface of the stopper 13, and an elastic closing frame 17 is fixedly arranged on the rear end surface of the stopper 13, and the elastic closing frame 17 is made of elastic material;
[0025] The upper and lower sides of the rear end surface of the elastic closing frame 17 are inclined, and two closed cavities 16 are provided on the left and right end surfaces of the elastic closing frame 17. A fitting rear frame 20 is fixedly provided on the rear end surface of the door frame 11, and two closed working cavities 18 are provided in the fitting rear frame 20.
[0026] A movable closing block 19 that can move left and right is disposed in the closed working chamber 18 . When the blocking door 13 is closed, the closed chamber 16 extends into the closed working chamber 18 and is manufactured in cooperation with the movable closing block 19 .
[0027] A sliding spring 21 is fixedly connected between an end surface of the movable closing block 19 away from the closing chamber 16 and a wall of the closed working chamber 18 away from the movable closing block 19 .
[0028] Two air intake pumps 15 are fixedly provided on the rear end surface of the bonding rear frame 20. The rear end surface of the air intake pump 15 is connected to the air. An air inlet 22 is provided between the rear wall of the closed working chamber 18 and the front end surface of the air intake pump 15 on the same side.
[0029] A locker 14 is fixedly connected between the right end face of the door stop 13 and the front end face of the door frame 11, and a control panel 23 is fixedly provided on the front end face of the handle 12. The control panel 23 can receive external signals and control the start and stop of all devices of the utility model and perform password and key unlocking functions with the locker 14.
[0030] Specific workflow:
[0031] After the anti-theft door is installed, after the baffle door 13 is closed, the left and right end surfaces of the elastic closing frame 17 will enter the closed working chamber 18 on the same side, the air intake pump 15 will receive the locking signal of the control panel 23 and start, and blow the outside air through the air inlet 22 to the closed working chamber 18 away from the baffle door 13. At this time, the air pressure on the side of the closed working chamber 18 away from the baffle door 13 will increase, so that the movable closing block 19 moves toward the side close to the center, and the end surface of the movable closing block 19 close to the center is completely entered into the closed chamber 16 and cooperates with the closed chamber 16, and at the same time, the upper and lower sides of the front end surface of the bonding rear frame 20 and the upper and lower sides of the rear end surface of the elastic closing frame 17 are bonded and fixed. When bonding, the bonding rear frame 20 will be squeezed with the elastic closing frame 17, so that the utility model has the characteristics of seamlessness, can be seamlessly closed, and effectively prevent leakage and prying.
[0032] The above description is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any changes or modifications made by any technician in the field of the present invention are included in the patent scope of the present invention.
Claims
1. A seamless anti-theft door, comprising a door frame (11), characterized in that: A stopper door (13) is rotatably provided in the door frame (11), a handle (12) is fixedly provided on the front end surface of the stopper door (13), and an elastic closing frame (17) is fixedly provided on the rear end surface of the stopper door (13); The elastic closing frame (17) is provided with two closed cavities (16) on the left and right end surfaces, and the rear end surface of the door frame (11) is fixedly provided with a fitting rear frame (20), and the fitting rear frame (20) is provided with two closed working cavities (18).
2. A seamless anti-theft door according to claim 1, characterized in that: A movable closing block (19) capable of moving leftward and rightward is arranged in the closed working chamber (18); the closed chamber (16) extends into the closed working chamber (18) when the blocking door (13) is closed.
3. A seamless anti-theft door according to claim 2, characterized in that: A sliding spring (21) is fixedly connected between an end surface of the movable closing block (19) away from the closing chamber (16) and a wall of the closed working chamber (18) away from the movable closing block (19).
4. The seamless anti-theft door according to claim 1, characterized in that: Two air intake pumps (15) are fixedly arranged on the rear end surface of the bonding rear frame (20), the rear end surface of the air intake pump (15) is connected to the air, and an air intake port (22) is arranged between the rear wall of the closed working chamber (18) and the front end surface of the air intake pump (15) on the same side.
5. The seamless anti-theft door according to claim 1, characterized in that: A locker (14) is fixedly connected between the right end surface of the door stop (13) and the front end surface of the door frame (11), and a control panel (23) is fixedly provided on the front end surface of the handle (12).
Citation Information
Cited By
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