Suspension type wireless anti-theft alarm

Abstract

The utility model relates to the technical field of anti-theft alarm, and discloses a suspension type wireless anti-theft alarm which comprises a shell, a metal net cover is fixedly arranged on the upper surface of the shell, a second cabin is arranged in the shell, and two fixing cylinders are fixedly arranged at the bottom in the second cabin. And connecting pipes are arranged at the bottoms in the two fixing cylinders in a penetrating mode and extend to the lower end of the shell, a connecting block is fixedly connected between the two fixing cylinders, first gears are rotationally arranged at one ends of the two fixing cylinders, and threaded rings are fixedly arranged on the inner walls of the two first gears. According to the utility model, the suspension type wireless anti-theft alarm has the effect of being automatically adsorbed on a wall surface, is convenient to mount and dismount, is also convenient to replace an internal battery in a later period, also has the effect of preventing interference, and is convenient to use. And external electronic products are prevented from interfering with the alarm.

Description

Technical Field

[0001] The utility model relates to the technical field of anti-theft alarm, in particular to a hanging type wireless anti-theft alarm. Background Art

[0002] The burglar alarm uses physical methods or electronic technology to automatically detect intrusions occurring in the monitored area, generates an alarm signal, and prompts the on-duty personnel to the area where the alarm occurs, and displays the possible countermeasures. The alarm host is an important facility for preventing accidents such as robbery and theft. Once an emergency occurs, the location of the incident can be accurately displayed in the security control center through sound and light alarm signals, making it easy to quickly take emergency measures.

[0003] At present, most of the burglar alarms are fixed to the wall by bolts or other structures, which makes it inconvenient to install and remove the alarms, and is not conducive to the replacement of the batteries in the alarms. Therefore, those skilled in the art provide a hanging wireless burglar alarm to solve the problems mentioned in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art, and to propose a hanging wireless anti-theft alarm. The hanging wireless anti-theft alarm has the function of automatically adsorbing on the wall, which is convenient for the installation and disassembly of the alarm, and also convenient for the later replacement of the internal battery. The hanging wireless anti-theft alarm also has the function of anti-interference, avoiding interference of external electronic products to the alarm.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A suspended wireless burglar alarm comprises a shell, a metal mesh cover is fixedly provided on the upper surface of the shell, a second cabin is provided inside the shell, two fixed cylinders are fixedly provided on the bottom of the second cabin, connecting pipes are penetrated through the bottoms of the two fixed cylinders and extend to the lower end of the shell, a connecting block is fixedly connected between the two fixed cylinders, a first gear is rotatably provided at one end of the two fixed cylinders, a threaded ring is fixedly provided on the inner walls of the two first gears, screw rods are threadedly connected to the inner walls of the two threaded rings, and one end of the two screw rods extends into the interior of the fixed cylinder and is fixedly connected to a piston.

[0007] Through the above technical solution, the rotation of the two first gears and the threaded ring drives the two screw rods to rotate, so that the two pistons move to one end, which makes it easy to extract the air in the suction cup, so that the alarm is firmly fixed on the wall.

[0008] Furthermore, a suction cup is fixedly provided on the lower surface of the shell, and a sealing ring is fixedly provided at the lower end of the outer wall of the suction cup;

[0009] Through the above technical solution, the alarm can be better adsorbed through the cooperation between the suction cup and the sealing ring.

[0010] Furthermore, a driving structure is fixedly arranged at the bottom of the second cabin near the middle of the first gear, and the output end of the driving structure is fixedly connected to the second gear;

[0011] Through the above technical solution, the second gear can be driven to rotate through the driving structure.

[0012] Further, the second gear is located between the two first gears and is meshed and connected with the two first gears;

[0013] Through the above technical solution, the second gear can drive the two first gears to rotate.

[0014] Furthermore, a carbon fiber layer is provided on the surface of the shell, and a conductive coating is provided on the surface of the carbon fiber layer;

[0015] Through the above technical solution, by providing a carbon fiber layer and a conductive coating, the interference of external electronic products to the alarm can be effectively shielded.

[0016] Furthermore, a voice module and a vibration sensing structure are fixedly arranged on the upper surface of the housing and are electrically connected therebetween;

[0017] Through the above technical solution, the alarm function can be achieved through the cooperation between the voice module and the vibration sensing structure.

[0018] Further, a first compartment is provided at one end of the housing, and a battery is provided inside the first compartment;

[0019] Through the above technical solution, by setting up a battery, it is convenient to provide power for internal electronic products.

[0020] Furthermore, a controller is fixedly arranged on one side of the housing, and the controller, the battery, and the vibration sensing structure are electrically connected;

[0021] Through the above technical solution, the alarm can be better controlled by the controller.

[0022] The utility model has the following beneficial effects:

[0023] 1. Compared with the existing hanging wireless anti-theft alarm, the hanging wireless anti-theft alarm proposed by the utility model, when put into use, drives the second gear to rotate through the driving structure, and utilizes the second gear to mesh the two first gears to move the two screw rods, so that the two pistons move to one end. Under the action of the connecting pipe, the remaining gas inside the lower plate can be extracted to put it in a negative pressure state. Under the action of the sealing ring, the alarm is firmly adsorbed and fixed on the wall, making the installation and fixation of the alarm simpler and more convenient.

[0024] 2. Compared with the existing hanging wireless anti-theft alarm, the hanging wireless anti-theft alarm proposed by the utility model can effectively shield the electronic products used by thieves from interfering with the alarm when it is put into use by arranging a carbon fiber layer and a conductive coating on the surface of the shell with the cooperation of the metal mesh cover, making the alarm unable to function as an alarm. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is an axonometric diagram of a suspended wireless anti-theft alarm proposed by the utility model;

[0026] Figure 2 This is a front cross-sectional view of a hanging wireless anti-theft alarm proposed by the utility model;

[0027] Figure 3 A top sectional view of a hanging wireless anti-theft alarm proposed by the utility model;

[0028] Figure 4 This is a schematic diagram of the fixed tube structure of a hanging wireless anti-theft alarm proposed by the utility model;

[0029] Figure 5 The utility model is a partial structural schematic diagram of a hanging wireless anti-theft alarm.

[0030] Legend:

[0031] 1. Shell; 2. Metal mesh cover; 3. Suction cup; 4. Sealing ring; 5. Controller; 6. First cabin; 7. Voice module; 8. Vibration sensing structure; 9. Fixing cylinder; 10. Connecting pipe; 11. First gear; 12. Driving structure; 13. Battery; 14. Second cabin; 15. Piston; 16. Screw rod; 17. Second gear; 18. Connecting block; 19. Conductive coating; 20. Carbon fiber layer; 21. Threaded ring. DETAILED DESCRIPTION

[0032] 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.

[0033] Reference Figure 1-5 The utility model provides an embodiment: a suspended wireless anti-theft alarm, comprising a shell 1, a metal mesh cover 2 is fixedly arranged on the upper surface of the shell 1, a second compartment 14 is arranged inside the shell 1, two fixed cylinders 9 are fixedly arranged at the bottom of the second compartment 14, a connecting pipe 10 is penetrated through the bottom of the two fixed cylinders 9 and extends to the lower end of the shell 1, a connecting block 18 is fixedly connected between the two fixed cylinders 9, one end of the two fixed cylinders 9 are rotatably provided with a first gear 11, the inner walls of the two first gears 11 are fixedly provided with a threaded ring 21, the inner walls of the two threaded rings 21 are threadedly connected with a screw rod 16, one end of the two screw rods 16 extends to the inside of the fixed cylinder 9 and is fixedly connected with a piston 15, the two screw rods 16 are driven to rotate by the rotation of the two first gears 11 and the threaded ring 21, so that the two pistons 15 move to one end, so as to facilitate the extraction of air in the suction cup 3, so that the alarm is firmly fixed on the wall.

[0034] A suction cup 3 is fixedly provided on the lower surface of the shell 1, and a sealing ring 4 is fixedly provided on the outer wall of the suction cup 3 near the lower end. The suction cup 3 and the sealing ring 4 cooperate with each other, so that the alarm can be better adsorbed. A driving structure 12 is fixedly provided at the bottom of the second compartment 14 near the middle position of the first gear 11. The output end of the driving structure 12 is fixedly connected to a second gear 17, and the second gear 17 can be driven to rotate by the driving structure 12. The second gear 17 is located between the two first gears 11 and meshed with the two first gears 11. The two first gears 11 can be driven to rotate by the second gear 17. A carbon fiber layer 20 is provided on the surface of the shell 1, and the carbon fiber layer 2 0 is provided with a conductive coating 19 on the surface. By providing the carbon fiber layer 20 and the conductive coating 19, the interference of external electronic products to the alarm can be effectively shielded. A voice module 7 and a vibration sensing structure 8 are fixedly provided on the upper surface of the shell 1 and the two are electrically connected. The voice module 7 and the vibration sensing structure 8 cooperate with each other to achieve the alarm function. A first compartment 6 is provided at one end of the shell 1. A battery 13 is provided inside the first compartment 6. By providing the battery 13, it is convenient to provide power for the internal electronic products. A controller 5 is fixedly provided on one side of the shell 1. The controller 5, the battery 13 and the vibration sensing structure 8 are electrically connected. The alarm can be better controlled by the controller 5.

[0035] Working principle: When the utility model is in use, firstly, the lower end of the alarm is located on one side of the suction cup 3 and fits tightly against the wall, so as to squeeze out the gas inside the suction cup 3, and then the driving structure 12 is started, and the second gear 17 is used to drive the two first gears 11 to rotate, so that the two screw rods 16 move toward one end to drive the corresponding pistons 15 to move, and under the action of the connecting tube 10, it is convenient to extract the excess air in the suction cup 3, so that the inside of the suction cup 3 is in a negative pressure state, and the alarm can be firmly adsorbed and fixed on the wall. Since a carbon fiber layer 20 and a conductive coating 19 are provided on the surface of the outer shell 1, under the cooperation of the metal mesh cover 2, the alarm can effectively shield the interference of electronic products, so that it can work better.

[0036] 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. A hanging wireless anti-theft alarm, comprising a housing (1), characterized in that: A metal mesh cover (2) is fixedly provided on the upper surface of the shell (1); a second chamber (14) is provided inside the shell (1); two fixed cylinders (9) are fixedly provided on the bottom of the second chamber (14); a connecting pipe (10) is provided through the bottom of each of the two fixed cylinders (9) and extends to the lower end of the shell (1); a connecting block (18) is fixedly connected between the two fixed cylinders (9); a first gear (11) is rotatably provided at one end of each of the two fixed cylinders (9); a threaded ring (21) is fixedly provided on the inner wall of each of the two first gears (11); a screw rod (16) is threadedly connected to the inner wall of each of the two threaded rings (21); one end of each of the two screw rods (16) extends into the interior of the fixed cylinder (9) and is fixedly connected to a piston (15).

2. A hanging wireless anti-theft alarm according to claim 1, characterized in that: A suction cup (3) is fixedly arranged on the lower surface of the housing (1), and a sealing ring (4) is fixedly arranged on the outer wall of the suction cup (3) near the lower end.

3. The hanging wireless anti-theft alarm according to claim 1, characterized in that: A driving structure (12) is fixedly arranged at the bottom of the second chamber (14) near the middle of the first gear (11), and the output end of the driving structure (12) is fixedly connected to the second gear (17).

4. A hanging wireless anti-theft alarm according to claim 3, characterized in that: The second gear (17) is located between the two first gears (11) and is meshingly connected with the two first gears (11).

5. The hanging wireless anti-theft alarm according to claim 1 is characterized in that: The surface of the housing (1) is provided with a carbon fiber layer (20), and the surface of the carbon fiber layer (20) is provided with a conductive coating (19).

6. The hanging wireless anti-theft alarm according to claim 1, characterized in that: A voice module (7) and a vibration sensing structure (8) are fixedly arranged on the upper surface of the housing (1), and the two are electrically connected.

7. The hanging wireless anti-theft alarm according to claim 1, characterized in that: A first chamber (6) is provided at one end of the housing (1), and a battery (13) is provided inside the first chamber (6).

8. The hanging wireless anti-theft alarm according to claim 1, characterized in that: A controller (5) is fixedly arranged on one side of the housing (1), and the controller (5), the battery (13), and the vibration sensing structure (8) are electrically connected.

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