Electronic tamper alarm device for gas meter

Abstract

The utility model relates to the technical field of gas meters, and discloses an electronic anti-tamper alarm device for a gas meter, which comprises a base, a lower base cover and an upper base cover, a circuit board is fixedly connected to the middle side in the base, a travel switch is fixedly connected to the middle side of the upper part of the circuit board, a plurality of buckles are fixedly connected to the upper part of the base at equal intervals, and the buckles are fixedly connected to the upper part of the base. A plurality of clamping holes are formed in the outer portion of the upper base cover at equal intervals, the buckles are connected with the clamping holes in a clamped mode, anti-disassembly mechanisms are arranged on the two sides of the upper portion of the upper base cover at equal intervals, limiting holes are formed in the two sides of the upper portion of the lower base cover at equal intervals, and the anti-disassembly mechanisms are connected with the limiting holes in a clamped mode. According to the utility model, the electronic anti-disassembly alarm device realizes one-time disassembly through the spring, the clamping piece and the limiting hole, and the electronic anti-disassembly alarm device is invalid when being damaged by violence; the travel switch induces abnormal movement to trigger the buzzer and remotely gives an alarm; the sealing structure is matched with the binding belt for fastening to prevent gas leakage, and use safety is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of gas meters, in particular to an electronic anti-disassembly alarm device for a gas meter. Background Art

[0002] Gas meters mainly involve gas metering and data collection technology; gas metering technology refers to the technology of accurately measuring gas consumption by measuring the flow and pressure of gas; traditional gas meters use mechanical metering, measuring gas flow through mechanical devices such as rotors or diaphragms; while modern gas meters use electronic metering technology, using circuits composed of sensors, microprocessors and electronic components to achieve accurate flow measurement.

[0003] The electronic anti-dismantling alarm device is a safety device designed for gas meters, and is mainly used in the current situation where households generally use pipelines to transport gas. The device combines remote transmission technology to monitor the status of the gas meter in real time to ensure its integrity. Its structure includes sensors, control units and remote communication modules. The sensor is responsible for detecting the disassembly status of the gas meter. Once disassembly is detected, the control unit immediately triggers an alarm and sends a notification to the administrator's computer or mobile phone through the remote communication module. It effectively prevents the occurrence of safety hazards and ensures the normal operation of the gas system.

[0004] The electronic anti-disassembly alarm device is designed to deal with the safety issues that may be caused by the user disassembling the gas meter, as well as the potential gas interface leakage after installation; however, the mechanical anti-disassembly device has limitations, and it may not be easy for the user to find it in time after disassembly, which may lead to safety hazards. Secondly, some gas interfaces after installation have the risk of leakage, and the device cannot be effectively sealed. Therefore, an electronic anti-disassembly alarm device for gas meters is proposed to solve the above problems. Summary of the invention

[0005] In order to remedy the above deficiencies, the utility model provides an electronic anti-disassembly alarm device for a gas meter, aiming to improve the problem in the prior art that the gas meter device may fail to detect user disassembly behavior and gas interface leakage in a timely manner.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an electronic anti-disassembly alarm device for a gas meter, comprising a base, a lower base cover, and an upper base cover, wherein a circuit board is fixedly connected to the inner middle side of the base, a travel switch is fixedly connected to the upper middle side of the circuit board, a plurality of buckles are evenly fixedly connected to the upper part of the base, a plurality of clamping holes are evenly opened on the outer side of the upper base cover, the buckles are connected by clamping with the clamping holes, anti-disassembly mechanisms are evenly arranged on both sides of the upper part of the upper base cover, limiting holes are evenly opened on both sides of the upper part of the lower base cover, the anti-disassembly mechanism is connected by clamping with the limiting holes, and sealing ring mechanisms are arranged at the front and rear openings of the lower base cover and the upper base cover;

[0007] As a further description of the above technical solution: the anti-disassembly mechanism includes a fixed column, the upper two sides of the upper base cover are equidistantly fixedly connected with the fixed columns, the inner bottom side of the fixed column is fixedly connected with one end of a spring, the other end of the spring is fixedly connected with a circular plate, the upper part of the circular plate is equidistantly connected to one end of four rotating rods, the other ends of the rotating rods are all rotatably connected to the bottom middle side of the clamp, and the upper part of the fixed column is equidistantly connected to the lower side of the clamp;

[0008] As a further description of the above technical solution: the sealing ring mechanism includes a sealing ring, the front and rear openings of the lower base cover and the upper base cover are provided with sealing rings, and the middle recess of the sealing ring is provided with a cable tie;

[0009] As a further description of the above technical solution: the clamping member is engaged with the limiting hole;

[0010] As a further description of the above technical solution: a backup battery is fixedly connected to the inner bottom side of the base;

[0011] As a further description of the above technical solution: a buzzer is fixedly connected to one side of the upper portion of the circuit board;

[0012] As a further description of the above technical solution: the backup battery is electrically connected to the circuit board and the buzzer respectively;

[0013] As a further description of the above technical solution: a gas pipe is arranged inside the lower base cover and the upper base cover, and the gas pipe is in contact with the sealing ring.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, through the interaction of the anti-dismantling mechanism and other components, the spring drives the clamping piece on the rotating rod to engage with the limiting hole on the lower base cover to realize one-time disassembly; if someone disassembles it violently, the device will fail; at the same time, when the travel switch of the device in contact with the pipeline pops open, the buzzer will sound, and the alarm information will be uploaded through remote transmission to remind the staff.

[0016] 2. In the utility model, the sealing ring and the gas pipe are fastened with a cable tie with the cooperation of the sealing ring mechanism and other structures, so as to seal the gas in the device when the gas leaks, effectively prevent gas leakage, and improve the safety and reliability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is an overall structural diagram of an electronic anti-disassembly alarm device for a gas meter proposed by the utility model;

[0018] Figure 2This is a rear view of an electronic anti-disassembly alarm device for a gas meter proposed by the utility model;

[0019] Figure 3 This is an overall disassembly diagram of an electronic anti-disassembly alarm device for a gas meter proposed by the utility model;

[0020] Figure 4 for Figure 3 A detailed enlarged view of the anti-tamper mechanism in the overall disassembly diagram;

[0021] Figure 5 for Figure 3 A detailed enlarged view of the sealing ring mechanism in the overall disassembled diagram.

[0022] Legend:

[0023] 1. Base; 2. Lower base cover; 3. Upper base cover; 4. Gas pipe; 5. Anti-disassembly mechanism; 6. Limit hole; 7. Travel switch; 8. Circuit board; 9. Backup battery; 10. Buckle; 11. Clamp hole; 12. Sealing ring mechanism; 13. Buzzer; 14. Fixed column; 15. Spring; 16. Round plate; 17. Rotating rod; 18. Clamp; 19. Cable tie; 20. Sealing ring. DETAILED DESCRIPTION

[0024] 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.

[0025] Reference Figure 1-Figure 4The utility model provides an electronic anti-disassembly alarm device for a gas meter. The electronic anti-disassembly alarm device for a gas meter includes a base 1, a lower base cover 2, and an upper base cover 3. A circuit board 8 is fixedly connected to the inner middle side of the base 1, a travel switch 7 is fixedly connected to the upper middle side of the circuit board 8, and a buzzer 13 is fixedly connected to one side of the upper part of the circuit board 8. A plurality of buckles 10 are evenly fixedly connected to the upper part of the base 1, and a plurality of card holes 11 are evenly opened on the outside of the upper base cover 3. The buckles 10 are connected with the card holes 11 by snapping. Anti-disassembly mechanisms 5 are evenly arranged on both sides of the upper part of the upper base cover 3, and both sides of the upper part of the lower base cover 2 are fixedly connected to the upper part of the base 1. Limiting holes 6 are opened at equal intervals, and the anti-dismantling mechanism 5 is snap-connected with the limiting holes 6. Sealing ring mechanisms 12 are provided at the front and rear openings of the lower base cover 2 and the upper base cover 3. The anti-dismantling mechanism 5 includes fixed columns 14. The upper sides of the upper base cover 3 are fixedly connected with fixed columns 14 at equal intervals. One end of a spring 15 is fixedly connected to the inner bottom side of the fixed column 14, and the other end of the spring 15 is fixedly connected to a circular plate 16. The upper part of the circular plate 16 is rotatably connected to one end of four rotating rods 17 at equal intervals, and the other ends of the rotating rods 17 are rotatably connected to the middle side of the bottom of the clamp 18. The upper part of the fixed column 14 is rotatably connected to a side close to the lower part of the clamp 18 at equal intervals.

[0026] A circuit board 8 is fixedly connected to the inner middle side of the base 1, a travel switch 7 is fixedly connected to the upper middle side of the circuit board 8, and a buzzer 13 is fixedly connected to one side of the upper part of the circuit board 8. When the travel switch 7 contacted by the pipeline pops up, the buzzer 13 will sound and upload an alarm message through remote transmission to remind the staff. A number of buckles 10 are evenly fixedly connected to the upper part of the base 1, and a number of card holes 11 are evenly opened on the outside of the upper base cover 3. The buckles 10 are connected with the card holes 11 by snapping. Anti-dismantling mechanisms 5 are evenly arranged on both sides of the upper part of the upper base cover 3. The anti-dismantling mechanism 5 includes the interaction of fixed columns 14, springs 15, circular plates 16, rotating rods 17 and card parts 18. If a person violently disassembles it, the device will fail, realizing one-time disassembly. Sealing ring mechanisms 12 are arranged at the front and rear openings of the lower base cover 2 and the upper base cover 3.

[0027] Reference Figure 5 The sealing ring mechanism 12 includes a sealing ring 20 , and the sealing ring 20 is arranged at the front and rear openings of the lower base cover 2 and the upper base cover 3 , and a cable tie 19 is arranged at the middle recess of the sealing ring 20 .

[0028] Through the interaction of the sealing ring mechanism 12 including the sealing ring 20 and the cable tie 19 and other components, the sealing ring 20 is placed at the front and rear openings of the lower base cover 2 and the upper base cover 3 to prevent gas leakage.

[0029] Working principle: a circuit board 8 is arranged inside the base 1, and a travel switch 7 and a buzzer 13 are arranged on the upper part of the circuit board 8. When the travel switch 7 contacting the pipeline is popped open, the buzzer 13 will sound and upload the alarm information through remote transmission to remind the staff. A plurality of buckles 10 are arranged on the upper part of the base 1, which are engaged with a plurality of card holes 11 of the upper base cover 3. An anti-dismantling mechanism 5 is arranged on the upper part of the upper base cover 3. The anti-dismantling mechanism 5 includes the interaction of the fixed column 14, the spring 15, the circular plate 16, the rotating rod 17 and the card 18 and other components. If a person disassembles violently, the device will fail, and a one-time disassembly is achieved. A sealing ring mechanism 12 is arranged at the front and rear openings of the lower base cover 2 and the upper base cover 3. The sealing ring mechanism 12 includes the interaction of the sealing ring 20 and the cable tie 19 and other components. The sealing ring 20 is placed at the front and rear openings of the lower base cover 2 and the upper base cover 3 to prevent gas leakage. A backup battery 9 is arranged inside the base 1. When the device has no electricity, the backup battery 9 is started to remind the staff that the device is about to fail.

[0030] 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 electronic anti-tampering alarm device for a gas meter, comprising a base (1), a lower base cover (2), and an upper base cover (3), characterized in that: A circuit board (8) is fixedly connected to the middle side of the inner part of the base (1), a travel switch (7) is fixedly connected to the middle side of the upper part of the circuit board (8), a plurality of buckles (10) are fixedly connected to the upper part of the base (1) at equal intervals, a plurality of buckle holes (11) are equidistantly provided on the outer part of the upper base cover (3), the buckles (10) are snap-fitted and connected to the buckle holes (11), anti-disassembly mechanisms (5) are equidistantly provided on both sides of the upper part of the upper base cover (3), limiting holes (6) are equidistantly provided on both sides of the upper part of the lower base cover (2), the anti-disassembly mechanisms (5) are snap-fitted and connected to the limiting holes (6), and sealing ring mechanisms (12) are provided at the front and rear openings of the lower base cover (2) and the upper base cover (3).

2. The electronic anti-disassembly alarm device for a gas meter according to claim 1, characterized in that: The anti-disassembly mechanism (5) comprises a fixed column (14), the fixed columns (14) are equidistantly fixedly connected to both sides of the upper part of the upper base cover (3), one end of a spring (15) is fixedly connected to the inner bottom side of the fixed column (14), the other end of the spring (15) is fixedly connected to a circular plate (16), the upper part of the circular plate (16) is equidistantly rotatably connected to one end of four rotating rods (17), the other ends of the rotating rods (17) are all rotatably connected to the middle side of the bottom of the clamp (18), and the upper part of the fixed column (14) is equidistantly rotatably connected to a side close to the lower part of the clamp (18).

3. The electronic anti-disassembly alarm device for a gas meter according to claim 1, characterized in that: The sealing ring mechanism (12) comprises a sealing ring (20), the sealing ring (20) being arranged at the front and rear openings of the lower base cover (2) and the upper base cover (3), and a cable tie (19) being arranged at the middle recess of the sealing ring (20).

4. The electronic anti-disassembly alarm device for a gas meter according to claim 2, characterized in that: The clamping piece (18) is clamped and connected to the limiting hole (6).

5. The electronic anti-disassembly alarm device for a gas meter according to claim 1, characterized in that: A backup battery (9) is fixedly connected to the inner bottom side of the base (1).

6. The electronic anti-disassembly alarm device for a gas meter according to claim 1, characterized in that: A buzzer (13) is fixedly connected to one side of the upper portion of the circuit board (8).

7. The electronic anti-disassembly alarm device for a gas meter according to claim 5, characterized in that: The backup battery (9) is electrically connected to the circuit board (8) and the buzzer (13) respectively.

8. The electronic anti-disassembly alarm device for a gas meter according to claim 1, characterized in that: A gas pipe (4) is provided inside the lower base cover (2) and the upper base cover (3), and the gas pipe (4) is in contact with a sealing ring (20).

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