Anti-theft safety door

Abstract

The utility model relates to the technical field of safety doors, and discloses an anti-theft safety door which comprises a door frame and a door plate movably hinged to the door frame, a spring bolt hole is formed in the inner side wall of the door frame, a spring bolt is movably connected to the side, close to the spring bolt hole, of the door plate in an inserted mode, positioning holes are formed in the upper outer wall and the lower outer wall of the spring bolt, and a movable groove is formed in the door frame. A driving assembly is movably arranged in the movable groove and connected with an inserting rod, the inserting rod is inserted into the positioning hole, protruding plates are arranged at the upper end and the lower end of the inner side of the door frame and arranged on the side, close to the indoor space, of the door frame, and first electromagnets are laid on the sides, close to the door plate, of the protruding plates. A second electromagnet is arranged at the position, matched with the first electromagnet, of the door plate, the inserting rod is controlled by the driving assembly to be inserted into the positioning hole, the lock tongue is limited, the situation that the movable lock tongue is inserted from a door slot to open a door is avoided, and the problems that an existing anti-theft door cannot fix the lock tongue, and safety is reduced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of safety doors, in particular to an anti-theft safety door. Background Art

[0002] Existing anti-theft doors cannot fix the lock tongue, and cannot prevent tools from being inserted into the gap between the door frame and the door leaf to damage the lock body. People with superb lock picking skills can still open and close the door by picking the lock, which reduces safety.

[0003] Therefore, in order to solve such problems, we propose an anti-theft security door. Utility Model Content

[0004] The utility model aims to provide an anti-theft safety door, aiming to solve the above-mentioned background technology. The existing anti-theft doors cannot fix the lock tongue and cannot prevent tools from being inserted into the gap between the door frame and the door leaf to damage the lock body. Even if a person with superb lock picking skills uses the lock picking method, the door can still be opened and closed by picking the lock, thereby reducing the safety problem.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an anti-theft security door, including a door frame and a door panel movably hinged on the door frame, a lock tongue hole is provided on the inner side wall of the door frame, a lock tongue is movably inserted on the side of the door panel close to the lock tongue hole, and positioning holes are provided on the upper and lower outer walls of the lock tongue. A movable groove is provided inside the door frame, the lock tongue extends through the lock tongue hole to the inside of the movable groove, and an insertion rod is movably provided inside the movable groove, and the insertion rod is movably inserted in the positioning hole.

[0006] Preferably, the insertion rod is connected to a driving assembly, and the driving assembly is fixedly installed inside the movable groove.

[0007] Preferably, the driving assembly includes an electric telescopic rod fixedly mounted on the top plate of the movable groove, the lower end of the electric telescopic rod is connected to the movable plate one, and the movable plate two is arranged below the movable plate one, a rotating rod is arranged on the inner walls of the movable groove at both ends of the movable plate one and the movable plate two, the rotating rod is rotatably connected to the movable groove, and the movable plate is fixedly arranged on the outside of the rotating rod, a main rod is arranged at one end of the movable plate by rotating a screw, and a slave rod is arranged at the other end of the movable plate by rotating a screw, an end of the main rod away from the movable plate is rotatably connected to the movable plate one, and an end of the slave rod away from the movable plate is rotatably connected to the movable plate two, and plug rods are installed on the adjacent side walls of the movable plate one and the movable plate two.

[0008] Preferably, a limit rod is provided through the movable plate 1 and the movable plate 2, and both ends of the limit rod are fixedly mounted on the inner wall of the movable groove.

[0009] Preferably, convex plates are symmetrically arranged at the upper and lower ends of the inner side of the door frame, the convex plate is arranged on the side of the door frame close to the room, electromagnet 1 is laid on the side of the convex plate close to the door panel, and electromagnet 2 is arranged at the position where the door panel matches electromagnet 1.

[0010] Preferably, a handle is provided on the outer side of the door panel, and a controller is mounted on the handle.

[0011] The utility model has the following beneficial effects:

[0012] In the utility model, firstly, the lock tongue is inserted into the lock tongue hole and extends to the inside of the movable groove, and the lock tongue is fixed by inserting the insertion rod into the positioning hole to prevent the movable lock tongue from being inserted through the door gap to open the door, and the electromagnet 1 and the electromagnet 2 attract each other to make the door panel and the door frame fit tightly, avoiding the phenomenon that the tool is inserted into the gap between the door frame and the door panel to damage the lock body, thereby improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A three-dimensional schematic diagram of an anti-theft safety door proposed by the utility model Figure 1 ;

[0014] Figure 2 A schematic diagram of a burglar-proof safety door proposed by the utility model Figure 2 ;

[0015] Figure 3 This is a three-dimensional structural schematic diagram of a door frame in an anti-theft safety door proposed by the utility model;

[0016] Figure 4 The present invention is a three-dimensional structural schematic diagram of a driving component in an anti-theft safety door proposed by the present invention.

[0017] Legend:

[0018] 1. Door frame; 11. Lock tongue hole; 12. Movable groove; 2. Door panel; 21. Lock tongue; 22. Positioning hole; 3. Insert rod; 4. Drive assembly; 41. Electric telescopic rod; 42. Moving plate 1; 43. Moving plate 2; 44. Rotating rod; 45. Movable plate; 46. Main rod; 47. Slave rod; 5. Limit rod; 6. Convex plate; 7. Electromagnet 1; 8. Electromagnet 2; 9. Handle; 10. Controller. DETAILED DESCRIPTION

[0019] 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.

[0020] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. The terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection. It can be a mechanical connection or an electrical connection. It can be directly connected, or indirectly connected through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0021] Reference Figure 1-4 The utility model provides an embodiment: an anti-theft security door, comprising a door frame 1 and a door panel 2 movably hinged on the door frame 1, the door frame 1 is installed on the building by bolts, a lock tongue hole 11 is provided on the inner side wall of the door frame 1, a lock tongue 21 is movably inserted on one side of the door panel 2 close to the lock tongue hole 11, and positioning holes 22 are provided on the upper and lower outer walls of the lock tongue 21, a movable groove 12 is provided inside the door frame 1, the movable groove 12 is communicated with the lock tongue hole 11, the lock tongue 21 extends through the lock tongue hole 11 to the inside of the movable groove 12, a driving component 4 is provided inside the movable groove 12, a plug rod 3 is connected to the driving component 4, the plug rod 3 is movably inserted into the inside of the positioning hole 22, the plug rod 3 is controlled by the driving component 4 to be inserted into the inside of the positioning hole 22, the lock tongue 21 is limited, and the movable lock tongue 21 is prevented from being inserted from the door gap to open the door.

[0022] The driving assembly 4 includes an electric telescopic rod 41 fixedly mounted on the top plate of the movable groove 12, the lower end of the electric telescopic rod 41 is connected to a movable plate 1 42, a movable plate 2 43 is arranged below the movable plate 1 42, a rotating rod 44 is arranged on the inner wall of the movable groove 12 at both ends of the movable plate 1 42 and the movable plate 2 43, the rotating rod 44 is rotatably connected to the movable groove 12, a movable plate 45 is fixedly arranged on the outside of the rotating rod 44, one end of the movable plate 45 is provided with a main rod 46 through a screw rotation, the other end of the movable plate 45 is provided with a slave rod 47 through a screw rotation, and the end of the main rod 46 away from the movable plate 45 is rotatably connected to On the movable plate 1 42, one end of the slave rod 47 away from the movable plate 45 is rotatably connected to the movable plate 2 43, and the adjacent side walls of the movable plate 1 42 and the movable plate 2 43 are equipped with insertion rods 3. The movable plate 1 42 is controlled to move downward by the electric telescopic rod 41, which drives the main rod 46 on the movable plate 1 42 to push one end of the movable plate 45 downward, so that the other end of the movable plate 45 moves upward under the rotation of the rotating rod 44, so that the slave rod 47 pulls the movable plate 2 43 to move upward, and the movable plate 1 42 and the movable plate 2 43 move in an aligned manner, so that the upper and lower insertion rods 3 are inserted into the positioning hole 22 to fix the lock tongue 21.

[0023] The internal movement of the moving plate 1 42 and the moving plate 2 43 is penetrated by a limit rod 5, and both ends of the limit rod 5 are fixedly mounted on the inner wall of the movable groove 12. The moving plate 1 42 and the moving plate 2 43 move vertically along the limit rod 5 to ensure the stability of the movement of the two.

[0024] The upper and lower ends of the inner side of the door frame 1 are symmetrically provided with convex plates 6, which are integrated with the door frame 1 and arranged on the side of the door frame 1 close to the interior of the room. An electromagnet 1 7 is laid on the side of the convex plate 6 close to the door panel 2, and an electromagnet 2 8 is arranged at the position where the door panel 2 matches the electromagnet 1 7. The electromagnet 1 7 and the electromagnet 2 8 are magnetic when energized, and the magnetism disappears after the power is turned off, and the two attract each other, so that the door panel 2 and the door frame 1 fit tightly, preventing tools from being inserted into the gap between the door frame 1 and the door panel 2 and damaging the lock body.

[0025] A handle 9 is provided on the outer side of the door panel 2, and a controller 10 is installed on the handle 9. The controller 10 controls the power-on state of the electromagnet 1 7, the electromagnet 2 8 and the electric telescopic rod 41 to fix the lock tongue 21.

[0026] Working principle: first, the lock tongue 21 is inserted into the lock tongue hole 11 and extends to the inside of the movable groove 12. The movable plate 1 42 is controlled to move downward by the electric telescopic rod 41, which drives the main rod 46 on the movable plate 1 42 to push one end of the movable plate 45 downward, so that the other end of the movable plate 45 moves upward under the rotation of the rotating rod 44, so that the slave rod 47 pulls the movable plate 2 43 to move upward, and the movable plates 1 42 and 43 move in a centering manner, so that the upper and lower insertion rods 3 are inserted into the positioning hole 22 to fix the lock tongue 21, and the electromagnet 1 7 and the electromagnet 2 8 attract each other, so that the door panel 2 and the door frame 1 are closely fitted to prevent tools from being inserted into the gap between the door frame 1 and the door panel 2 to damage the lock body.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An anti-theft safety door, comprising a door frame (1) and a door panel (2) movably hinged to the door frame (1), characterized in that: A lock tongue hole (11) is provided on the inner side wall of the door frame (1); a lock tongue (21) is movably inserted on one side of the door panel (2) close to the lock tongue hole (11); positioning holes (22) are provided on the upper and lower outer walls of the lock tongue (21); a movable groove (12) is provided inside the door frame (1); the lock tongue (21) passes through the lock tongue hole (11) and extends into the movable groove (12); an insertion rod (3) is movably provided inside the movable groove (12); and the insertion rod (3) is movably inserted into the positioning hole (22).

2. The anti-theft safety door according to claim 1, characterized in that: The insertion rod (3) is connected to a driving assembly (4), and the driving assembly (4) is fixedly installed inside the movable groove (12).

3. The anti-theft safety door according to claim 2, characterized in that: The driving assembly (4) comprises an electric telescopic rod (41) fixedly mounted on the top plate of the movable groove (12); the lower end of the electric telescopic rod (41) is connected to a movable plate 1 (42); a movable plate 2 (43) is arranged below the movable plate 1 (42); rotating rods (44) are arranged on the inner walls of the movable groove (12) at both ends of the movable plate 1 (42) and the movable plate 2 (43); the rotating rod (44) is rotatably connected to the movable groove (12); and an movable plate 2 (43) is fixedly arranged on the outside of the rotating rod (44). A movable plate (45), one end of the movable plate (45) is provided with a main rod (46) through a screw rotation, the other end of the movable plate (45) is provided with a slave rod (47) through a screw rotation, one end of the main rod (46) away from the movable plate (45) is rotatably connected to the movable plate 1 (42), one end of the slave rod (47) away from the movable plate (45) is rotatably connected to the movable plate 2 (43), and plug rods (3) are installed on the adjacent side walls of the movable plate 1 (42) and the movable plate 2 (43).

4. The anti-theft safety door according to claim 3, characterized in that: A limiting rod (5) is provided to move through the interior of the movable plate 1 (42) and the movable plate 2 (43), and both ends of the limiting rod (5) are fixedly mounted on the inner wall of the movable groove (12).

5. The anti-theft safety door according to claim 1, characterized in that: The door frame (1) is symmetrically provided with convex plates (6) at the upper and lower ends of the inner side. The convex plate (6) is arranged on the side of the door frame (1) close to the indoor room. The side of the convex plate (6) close to the door panel (2) is provided with an electromagnet 1 (7). The door panel (2) is provided with an electromagnet 2 (8) at a position matching the electromagnet 1 (7).

6. The anti-theft safety door according to claim 1, characterized in that: A handle (9) is provided on the outer side of the door panel (2), and a controller (10) is installed on the handle (9).

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