CN214376817U - Anti-theft door alarm - Google Patents

Abstract

An anti-theft door alarm comprises a monitoring mechanism and an anti-theft component; the monitoring mechanism comprises a mounting frame, a control box, a buzzer, an alarm lamp, an infrared sensor and a clamping assembly; the controller, the networking module, the signal transmitter and the signal receiver I are arranged in the control box; the clamping assembly comprises a screw, a pressing block and a shaft; the anti-theft component comprises a moving plate, a pressure sensor, a signal receiver II, an electric telescopic rod and a cross rod; the utility model is provided with the mounting frame and the clamping component, which is simple to mount and convenient to dismount and is convenient for the overhaul and maintenance of various electronic components; a monitoring component is arranged to monitor and shoot the condition outside the door, warn and shoot intruders when needed, and transmit shot pictures to a house owner in real time; the movable plate is arranged to fill a gap between the security door and the door frame, the lock tongue is protected, and the electric telescopic rod can drive the movable plate to move to compress the lock tongue, so that automatic door opening is realized.

Description

Anti-theft door alarm

Technical Field

The utility model relates to an alarm technical field especially relates to a burglary-resisting door alarm.

Background

The alarm is an electronic product which reminds or warns people of taking certain action in the forms of sound, light, air pressure and the like in order to prevent or prevent the consequences caused by certain events, and the alarm is divided into a mechanical alarm and an electronic alarm, and the mechanical alarm is increasingly replaced by an advanced electronic alarm along with the improvement of science and technology. At present, most of existing alarms used on security doors only have the function of sound alarm, are difficult to prevent the intrusion behavior of intruders, and cannot inform a master in time to alarm and check, so that property loss is difficult to avoid, and the personal safety is not guaranteed.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In order to solve the technical problems existing in the background technology, the utility model provides an alarm of an anti-theft door, which is provided with a mounting frame and a clamping component, is simple to mount and convenient to dismount, and is convenient for the overhaul and maintenance of various electronic components; a monitoring component is arranged to monitor and shoot the condition outside the door, warn and shoot intruders when needed, and transmit shot pictures to a house owner in real time; the movable plate is arranged to fill a gap between the security door and the door frame, the lock tongue is protected, and the electric telescopic rod can drive the movable plate to move to compress the lock tongue, so that automatic door opening is realized.

(II) technical scheme

In order to solve the problems, the utility model provides a burglar alarm, which comprises a monitoring mechanism and a burglar component; the monitoring mechanism is arranged at the upper end of the anti-theft door; the anti-theft component is arranged at the bolt of the anti-theft door; the monitoring mechanism comprises a mounting frame, a control box, a buzzer, an alarm lamp, an infrared sensor and a clamping assembly; the mounting rack is U-shaped, the U-shaped bottom end is upwards arranged at the upper end of the anti-theft door, and two groups of U-shaped side walls of the mounting rack are respectively positioned indoors and outdoors; the control box is arranged on the mounting frame and is positioned indoors, and a controller, a networking module, a signal transmitter and a signal receiver I are arranged in the control box; the networking module, the signal transmitter and the signal receiver are all in signal connection with the controller; the buzzer is arranged on the control box; the alarm lamp and the infrared sensor are arranged on the mounting frame and are located outdoors; the clamping assembly is arranged on the U-shaped side wall of the mounting frame positioned in the room and comprises a screw rod, a pressing block and a shaft; the screw is perpendicular to the anti-theft door, penetrates through the U-shaped side wall of the mounting frame and is in threaded connection with the U-shaped side wall of the mounting frame, and a shaft is arranged at one end, close to the anti-theft door, of the screw; the pressing block is arranged at one end of the shaft close to the anti-theft door; the anti-theft component comprises a moving plate, a pressure sensor, a signal receiver II, an electric telescopic rod and a cross rod; the moving plate is arranged between the anti-theft door lock body and the door frame, and an opening is formed in the moving plate; the lock tongue passes through the moving plate from the opening; one end of the movable plate close to the outdoor is provided with a cavity; the pressure sensor is arranged in the cavity and is in signal connection with the controller; a cross bar is arranged at one end of the movable plate close to the indoor space; the electric telescopic rod is perpendicular to the security door and is positioned indoors, one end of the electric telescopic rod is connected with the cross rod, and the other end of the electric telescopic rod is connected with one indoor side of the security door; and the signal receiver II is arranged on the cross rod and is in signal connection with the controller and the electric telescopic rod.

Preferably, the mounting rack is positioned in the chamber, and U-shaped grooves are formed in the U-shaped inner sides of the group of U-shaped side walls; the screw rod is perpendicular to the U-shaped bottom end of the groove, and a turntable is arranged at one end far away from the anti-theft door; a rotating rod is arranged on the side wall of the rotating disc; the rotating rods are arranged in a plurality of groups along the radial direction of the rotating disc; one end of the pressing block facing the anti-theft door is provided with a rubber pad I.

Preferably, the control box comprises a box body and a box cover; threaded holes are formed in four corners of the side wall of the box body; a first screw is arranged at a corresponding position of the box cover; the screw rod part of the first screw penetrates through the box cover, is arranged in the threaded hole and is in threaded connection with the hole wall of the threaded hole.

Preferably, a first mounting block is arranged on the side wall of the box body; the first mounting block is in contact with a group of U-shaped side walls of the mounting frame, which are positioned indoors, and a second screw is arranged on the first mounting block; and the screw rod part of the screw II penetrates through the mounting block I and is in threaded connection with a group of U-shaped side walls of the mounting frame positioned in the chamber.

Preferably, the camera and the loudspeaker are arranged on one group of U-shaped side walls of the mounting frame located outdoors; the mounting rack is also provided with a power supply component matched with the camera and a power component for driving the camera to rotate; the power supply component, the power component and the loudspeaker are in signal connection with the controller.

Preferably, the mounting frame is positioned outdoors, and a second mounting block is arranged on one group of U-shaped side walls; one end of the mounting block II, which is far away from the anti-theft door, is provided with an inclined downward inclined surface; the infrared sensor is arranged on the inclined plane and faces to the inclined lower part of one side far away from the security door.

Preferably, the cross section of one end of the movable plate close to the outdoor is semicircular, the movable plate is made of soft and resilient materials, and a cavity is arranged inside the movable plate; the side wall of the pressure sensor is attached to the inner wall of the cavity.

Preferably, a second rubber pad is arranged on the inner side of the U-shaped mounting frame; the second rubber pad is arranged at the U-shaped bottom end of the mounting frame and on a group of outdoor U-shaped side walls and is attached to the surface of the anti-theft door.

The above technical scheme of the utility model has following profitable technological effect:

the utility model is provided with the mounting frame and the clamping component, which is simple to mount and convenient to dismount and is convenient for the overhaul and maintenance of various electronic components; a monitoring component is arranged to monitor and shoot the condition outside the door, warn and shoot intruders when needed, and transmit shot pictures to a house owner in real time; the movable plate is arranged to fill a gap between the security door and the door frame, the lock tongue is protected, and the electric telescopic rod can drive the movable plate to move to compress the lock tongue, so that automatic door opening is realized.

Drawings

Fig. 1 is an appearance schematic diagram of the burglar-proof door alarm provided by the utility model.

Fig. 2 is a schematic structural view of a monitoring mechanism in the burglar-proof door alarm provided by the utility model.

Fig. 3 is a schematic structural view of an action assembly in the burglar-proof door alarm provided by the present invention.

Reference numerals: 1. a mounting frame; 2. a control box; 3. a buzzer; 4. an alarm light; 5. an infrared sensor; 6. a controller; 7. a networking module; 8. a signal transmitter; 9. a first signal receiver; 10. a screw; 11. briquetting; 12. a shaft; 13. moving the plate; 14. an opening; 15. a cavity; 16. a pressure sensor; 17. a second signal receiver; 18. an electric telescopic rod; 19. a cross bar; 20. a groove; 21. a turntable; 22. a rotating rod; 23. a first rubber pad; 24. a box body; 25. a box cover; 26. a first screw; 27. a first mounting block; 28. a second screw; 29. a camera; 30. a speaker; 31. a second mounting block; 32. and a second rubber pad.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the utility model provides a burglar-proof door alarm, which comprises a monitoring mechanism and a burglar-proof component; the monitoring mechanism is arranged at the upper end of the anti-theft door; the anti-theft component is arranged at the bolt of the anti-theft door; the monitoring mechanism comprises an installation frame 1, a control box 2, a buzzer 3, an alarm lamp 4, an infrared sensor 5 and a clamping component; the mounting rack 1 is U-shaped, the U-shaped bottom end is upwards arranged at the upper end of the anti-theft door, and two groups of U-shaped side walls of the mounting rack 1 are respectively positioned indoors and outdoors; the control box 2 is arranged on the mounting frame 1 and is positioned indoors, and a controller 6, a networking module 7, a signal transmitter 8 and a signal receiver 9 are arranged in the control box 2; the networking module 7, the signal transmitter 8 and the signal receiver 9 are in signal connection with the controller 6; the buzzer 3 is arranged on the control box 2; the alarm lamp 4 and the infrared sensor 5 are arranged on the mounting rack 1 and are located outdoors; the clamping assembly is arranged on the indoor U-shaped side wall of the mounting frame 1 and comprises a screw rod 10, a pressing block 11 and a shaft 12; the screw 10 is perpendicular to the anti-theft door, penetrates through the U-shaped side wall of the mounting frame 1, is in threaded connection with the U-shaped side wall of the mounting frame 1, and one end, close to the anti-theft door, of the screw 10 is provided with a shaft 12; the pressing block 11 is arranged at one end of the shaft 12 close to the anti-theft door; the anti-theft component comprises a moving plate 13, a pressure sensor 16, a second signal receiver 17, an electric telescopic rod 18 and a cross rod 19; the moving plate 13 is arranged between the lock body of the anti-theft door and the door frame, and the opening 14 is arranged on the moving plate 13; the bolt passes through the moving plate 13 from the opening 14; a cavity 15 is arranged at one end of the movable plate 13 close to the outdoor; the pressure sensor 16 is arranged inside the cavity 15 and is in signal connection with the controller 6; a cross bar 19 is arranged at one end of the movable plate 13 close to the indoor space; the electric telescopic rod 18 is arranged perpendicular to the security door and is positioned indoors, one end of the electric telescopic rod is connected with the cross rod 19, and the other end of the electric telescopic rod is connected with one indoor side of the security door; the second signal receiver 17 is arranged on the cross bar 19 and is in signal connection with the controller 6 and the electric telescopic rod 18.

In an alternative embodiment, the mounting 1 is provided with a U-shaped groove 20 on the inside of the U-shape of the set of U-shaped side walls inside the chamber; the screw 10 is arranged perpendicular to the U-shaped bottom end of the groove 20, and a turntable 21 is arranged at one end far away from the security door; a rotating rod 22 is arranged on the side wall of the rotating disc 21; the rotating rods 22 are arranged in a plurality of groups along the radial circular array of the rotating disc 21; one end of the pressing block 11, which faces the security door, is provided with a first rubber pad 23.

In an alternative embodiment, the control box 2 comprises a box body 24 and a box cover 25; threaded holes are formed in four corners of the side wall of the box body 24; a first screw 26 is arranged at a corresponding position of the box cover 25; the screw part of the screw I26 penetrates through the box cover 25, is arranged in the threaded hole and is in threaded connection with the wall of the threaded hole.

In an alternative embodiment, a first mounting block 27 is arranged on the side wall of the box body 24; the first mounting block 27 is in contact with a group of U-shaped side walls of the mounting frame 1, which are positioned indoors, and a second screw 28 is arranged on the first mounting block 27; the screw part of the second screw 28 penetrates through the first mounting block 27 and is in threaded connection with a group of U-shaped side walls of the mounting frame 1 located in the chamber.

In an alternative embodiment, the mounting frame 1 is provided with a camera 29 and a loudspeaker 30 on a group of U-shaped side walls located outdoors; the mounting rack 1 is also provided with a power supply component matched with the camera 29 and a power component for driving the camera 29 to rotate; the power supply, power unit and speaker 30 are all in signal communication with the controller 6.

In an alternative embodiment, the mounting frame 1 is provided with a second mounting block 31 on a group of U-shaped side walls located outdoors; one end of the second mounting block 31, which is far away from the security door, is provided with an inclined downward inclined surface; the infrared sensor 5 is disposed on the inclined surface and faces obliquely downward on the side away from the security door.

In an alternative embodiment, the cross section of one end of the moving plate 13 close to the outdoor is semicircular, the moving plate is made of soft and resilient materials, and a cavity 15 is arranged inside the moving plate; the side wall of the pressure sensor 16 abuts the inner wall of the cavity 15.

In an alternative embodiment, a second rubber pad 32 is arranged on the inner side of the U-shaped part of the mounting frame 1; the second rubber pad 32 is arranged at the U-shaped bottom end of the mounting frame 1 and on a group of outdoor U-shaped side walls, and is attached to the surface of the anti-theft door.

The working principle of the device is that the mounting frame 1 is arranged at the upper end of the security door, the rotary disc 21 is rotated, and the pressing block 11 is driven to clamp the security door; the networking module 7 connects the controller 6 with a mobile phone signal of a homeowner through a network, and the homeowner can control the electric telescopic rod 18 through a mobile phone to drive the movable plate 13 to compress the lock tongue so as to realize automatic door opening; the movable plate 13 protects the lock tongue, when a person prizes the door, the pressure sensor 16 inside the cavity 15 of the movable plate 13 is touched, the pressure sensor 16 transmits a signal to the controller 6, the controller 6 controls the buzzer 3 to remind indoor personnel, the alarm lamp 4 is controlled to warn the intruder, the camera 29 is controlled to shoot a picture in front of the door, and the picture is transmitted to a house owner.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (8)

1. An anti-theft door alarm is characterized by comprising a monitoring mechanism and an anti-theft component; the monitoring mechanism is arranged at the upper end of the anti-theft door; the anti-theft component is arranged at the bolt of the anti-theft door;

the monitoring mechanism comprises an installation frame (1), a control box (2), a buzzer (3), an alarm lamp (4), an infrared sensor (5) and a clamping assembly; the mounting rack (1) is U-shaped, the U-shaped bottom end is upwards arranged at the upper end of the anti-theft door, and two groups of U-shaped side walls of the mounting rack (1) are respectively positioned indoors and outdoors; the control box (2) is arranged on the mounting rack (1) and is positioned indoors, and a controller (6), a networking module (7), a signal transmitter (8) and a signal receiver I (9) are arranged in the control box (2); the networking module (7), the signal transmitter (8) and the signal receiver I (9) are in signal connection with the controller (6); the buzzer (3) is arranged on the control box (2); the alarm lamp (4) and the infrared sensor (5) are arranged on the mounting rack (1) and are located outdoors; the clamping assembly is arranged on a U-shaped side wall of the mounting frame (1) positioned indoors and comprises a screw rod (10), a pressing block (11) and a shaft (12); the screw (10) is perpendicular to the anti-theft door, penetrates through the U-shaped side wall of the mounting rack (1) and is in threaded connection with the U-shaped side wall of the mounting rack (1), and a shaft (12) is arranged at one end, close to the anti-theft door, of the screw (10); the pressing block (11) is arranged at one end of the shaft (12) close to the anti-theft door;

the anti-theft component comprises a moving plate (13), a pressure sensor (16), a second signal receiver (17), an electric telescopic rod (18) and a cross rod (19); the moving plate (13) is arranged between the lock body of the anti-theft door and the door frame, and an opening (14) is arranged on the moving plate (13); the lock tongue passes through the moving plate (13) from the opening (14); a cavity (15) is arranged at one end of the movable plate (13) close to the outdoor; the pressure sensor (16) is arranged inside the cavity (15) and is in signal connection with the controller (6); a cross bar (19) is arranged at one end of the moving plate (13) close to the indoor space; the electric telescopic rod (18) is perpendicular to the security door and is positioned indoors, one end of the electric telescopic rod is connected with the cross rod (19), and the other end of the electric telescopic rod is connected with one indoor side of the security door; the second signal receiver (17) is arranged on the cross rod (19) and is in signal connection with the controller (6) and the electric telescopic rod (18).

2. A security door alarm according to claim 1 characterised in that the mounting bracket (1) is provided with a U-shaped slot (20) on the inside of the U-shape of a set of U-shaped side walls of the chamber; the screw (10) is vertical to the U-shaped bottom end of the groove (20), and one end far away from the anti-theft door is provided with a turntable (21); a rotating rod (22) is arranged on the side wall of the rotating disc (21); the rotating rods (22) are arranged in a plurality of groups along the radial circular array of the rotating disc (21); one end of the pressing block (11) facing the anti-theft door is provided with a first rubber pad (23).

3. A security door alarm according to claim 1, characterised in that the control box (2) comprises a box body (24) and a box cover (25); threaded holes are formed in four corners of the side wall of the box body (24); a first screw (26) is arranged at a corresponding position of the box cover (25); the screw part of the first screw (26) penetrates through the box cover (25), is arranged in the threaded hole and is in threaded connection with the wall of the threaded hole.

4. The burglar alarm according to claim 3, characterized in that the side wall of the box (24) is provided with a first mounting block (27); the first mounting block (27) is in contact with a group of U-shaped side walls of the mounting frame (1) located indoors, and a second screw (28) is arranged on the first mounting block (27); the screw part of the second screw (28) penetrates through the first mounting block (27) and is in threaded connection with a group of U-shaped side walls of the mounting frame (1) located in the chamber.

5. The burglar alarm according to claim 1, c h a r a c t e r i z e d in that the mounting frame (1) is provided with a camera (29) and a speaker (30) on a set of U-shaped side walls located outdoors; the mounting rack (1) is also provided with a power supply component matched with the camera (29) and a power component for driving the camera (29) to rotate; the power supply component, the power component and the loudspeaker (30) are all in signal connection with the controller (6).

6. The burglar alarm according to claim 1, characterized in that the mounting frame (1) is provided with a second mounting block (31) on a set of U-shaped side walls located outdoors; one end of the second mounting block (31) far away from the anti-theft door is provided with an inclined downward inclined surface; the infrared sensor (5) is arranged on the inclined plane and faces to the inclined lower part of one side far away from the anti-theft door.

7. The burglar alarm according to claim 1, characterized in that the cross section of one end of the movable plate (13) close to the outdoor is semicircular, is made of soft and resilient material, and is internally provided with a cavity (15); the side wall of the pressure sensor (16) is attached to the inner wall of the cavity (15).

8. The burglar alarm according to claim 1, characterized in that a second rubber pad (32) is arranged on the U-shaped inner side of the mounting frame (1); and the second rubber pad (32) is arranged at the U-shaped bottom end of the mounting frame (1) and on a group of outdoor U-shaped side walls and is attached to the surface of the anti-theft door.

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