Digital communication recorder with power failure alarm function
The sound reduction problem caused by speaker dust is solved by using a power-off inductor and dry battery-powered alarm mechanism in a digital communication recorder, and the equipment is operated properly in power-off and high temperature environments through exhaust fans and dust nets. Data security.
Patent Information
- Application Number
- CN202420346774.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-26
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-02-26
AI Technical Summary
The speakers of existing power-off alarm devices are easily blocked by dust, resulting in reduced sound or inability to use, affecting the timely processing and safety of the equipment.
A digital communication recorder is designed, using a power-off inductor to monitor power failures, and switch to dry battery power in the event of power-off. The alarm sound is emitted through the speaker and the red indicator light is flashed. It is equipped with an exhaust fan for heat dissipation, combined with the speaker dust. The network and time relays regularly clean up dust to extend the service life.
It realizes timely alarm and data protection in the event of power outage, extends the service life of the equipment, and ensures normal operation and data security in high temperature environments.
Smart Images
Figure CN222262916U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of communication recorders with a power failure alarm function, in particular to a digital communication recorder with a power failure alarm function. Background Art
[0002] The recorder is a new type of intelligent paperless recording instrument with advanced CPU as the core, supplemented by large-scale integrated circuits, large-capacity FLASH storage, signal intelligent conditioning, SmartBus and high-resolution graphic LCD display. It adopts a long-life LED backlight 160×128 monochrome LCD display, supports 4 / 8 / 16-channel analog universal input or 2 / 4 / 8-channel analog output and 12-channel alarm output, and the setting data and recording data have power-off protection function. It has the characteristics of small size, large number of channels, low power consumption, high accuracy, strong versatility, stable operation and high reliability.
[0003] The previous power off alarm device had a problem where dust easily entered the speakers and was difficult to clean. As a result, the speaker's sound would become much smaller or even unusable after long-term use. This would cause some equipment that urgently needed electricity to not be handled in time, resulting in an irreversible situation and even unimaginable consequences. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a digital communication recorder with an alarm function.
[0005] The utility model is implemented by the following technical scheme: a digital communication recorder with an alarm function, comprising an SD card port, an SD card is inserted in the SD card port, a shell is fixedly connected to the bottom of the SD card port, a storage module is fixedly connected to the upper surface of the shell, an indicator light is fixedly connected to the upper surface of the shell, an exhaust fan is fixedly connected to the right side of the shell, a USB interface is fixedly connected to the lower surface of the exhaust fan, a USB card cover is fixedly connected to the inside of the USB interface, a loudspeaker dust net is fixedly connected to the top of the shell, a liquid crystal display is fixedly connected to the lower surface of the loudspeaker dust net, a time adjustment button is fixedly connected to the lower surface of the liquid crystal display, a switch is fixedly connected to the right side of the time adjustment button, a base is fixedly connected to the lower surface of the shell, an electric wire is fixedly connected to the lower surface of the shell, and a plug is fixedly connected to the top of the electric wire.
[0006] As a further improvement of the above scheme, a back clip is fixedly connected to the back side of the shell, a cross screw is threadedly connected to the inner wall of the back clip, two cross screws are provided, and the two cross screws are distributed at the left and right ends of the inner wall of the back clip, a battery box is fixedly connected to the bottom of the back clip, a battery cover is threadedly connected to the front of the battery box, a battery switch is slidably connected to the left side of the battery cover, and a hexagon socket screw is threadedly connected to the upper surface of the battery box, four hexagon socket screws are provided, and the four hexagon socket screws are distributed at the upper and lower ends of the battery cover.
[0007] As a further improvement of the above scheme, a power-off sensor is fixedly connected above the wire, a speaker is fixedly connected to the inner surface of the shell, a vibration motor is fixedly connected to the right side of the speaker, two vibration motors are provided, and the two vibration motors are fixedly connected to the surface of the speaker. A time relay is fixedly connected to the inner surface of the shell, a circuit converter is fixedly connected to the inner surface of the shell, a fixed block is fixedly connected to the inner surface of the shell, a motor is fixedly installed on the upper surface of the fixed block, and a fan blade is fixedly installed at the output end of the motor.
[0008] As a further improvement of the above solution, a spring is fixedly connected to the lower surface of the battery cover, and two springs are provided, and the two springs are respectively installed on the left and right sides of the battery box.
[0009] As a further improvement of the above solution, an electric wire is fixedly connected to the upper surface of the plug, and both ends of the electric wire are fixedly connected to the housing.
[0010] As a further improvement of the above solution, the cross screw is threadedly connected to a shell, and a liquid crystal display is fixedly connected to the front side of the shell.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] The utility model connects to 220V alternating current by setting a plug to maintain the normal operation of the machine. A power-off sensor is installed above the wire to monitor in real time whether the alternating current fails, that is, power is off. After the power is off, the machine will sense it through the power-off sensor and use the internal dry battery for power supply. At the same time, the circuit converter starts to convert the circuit, that is, the dry battery is used for power supply. The speaker and the indicator light supplied by the dry battery start to work at the same time, the speaker emits an alarm sound, and the indicator light starts to flash in red. A voltage stabilizer is also provided above the dry battery to ensure the normal operation of the dry battery, the speaker and the indicator light. In order to ensure the heat dissipation of the machine, a small fan is specially provided for cooling and an exhaust fan is provided for ventilation, so that the machine can maintain normal operation even when it is hot in summer.
[0013] The utility model can make the user better understand the operation status by setting a LCD display screen, and a time adjustment button of the time relay is set at the bottom, and the dust on the speaker can also be cleaned regularly to extend the service life. At the same time, a base and a back clip are respectively set at the bottom and the back, which can be placed on the table and hung on the wall, which is convenient for different operation modes. Data may be damaged during the operation of the machine, so in order to avoid this error, a storage block and an SD card are set, so that the generated data can be protected to avoid loss. A USB interface is also provided at the lower right side of the machine to facilitate users to copy data from a notebook and analyze data. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the back structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the power-off sensor of the utility model;
[0017] Figure 4 This is a schematic diagram of the battery box structure of the utility model;
[0018] Figure 5 This is a schematic diagram of the structure of the SD card of the utility model.
[0019] Description of main symbols:
[0020] 1. SD card slot; 2. Storage block; 3. Indicator light; 4. Exhaust fan; 5. USB interface; 501. USB card cover; 6. Wires; 7. Switch; 8. Shell; 9. Plug; 10. Base; 11. Time adjustment button; 12. LCD screen; 13. Speaker dust net; 131. Speaker; 132. Vibration motor; 133. Time relay; 14. SD card; 15. Battery box; 16. Battery switch; 17. Hexagon socket screw; 18. Battery cover; 19. Back clip; 191. Cross screw; 20. Circuit converter; 21. Voltage stabilizer; 22. Placement block, 23. Fan blades; 24. Motor; 25. Power off sensor. DETAILED DESCRIPTION
[0021] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.
[0022] Example:
[0023] Please combine Figure 1-4, one of the embodiments includes an SD card slot 1, an SD card 14 is inserted inside the SD card slot 1, a shell 8 is fixedly connected to the bottom of the SD card slot 1, a storage module is fixedly connected to the upper surface of the shell 8, an indicator light 3 is fixedly connected to the upper surface of the shell 8, an exhaust fan 4 is fixedly connected to the right side of the shell 8, a USB interface 5 is fixedly connected to the lower surface of the exhaust fan 4, a USB card cover 501 is fixedly connected inside the USB interface 5, a speaker dust net 13 is fixedly connected to the upper front of the shell 8, a liquid crystal display 12 is fixedly connected to the lower surface of the speaker dust net 13, a time adjustment button 11 is fixedly connected to the lower surface of the liquid crystal display 12, a switch 7 is fixedly connected to the right side of the time adjustment button 11, a base 10 is fixedly connected to the lower surface of the shell 8, a wire 6 is fixedly connected to the lower surface of the shell 8, a plug 9 is fixedly connected to the top of the wire 6, and an outer A back clip 19 is fixedly connected to the back of the shell 8, and a cross screw 191 is threadedly connected to the inner wall of the back clip 19. There are two cross screws 191, which are distributed at the left and right ends of the inner wall of the back clip 19; a battery box 15 is fixedly connected to the bottom of the back clip 19, a battery cover 18 is threadedly connected to the front of the battery box, and a battery switch 16 is slidably connected to the left side of the battery cover 18; an inner hexagon screw 17 is threadedly connected to the upper surface of the battery box 15, and there are four inner hexagon screws 17, which are distributed at the upper and lower ends of the battery cover 18; a power-off sensor 25 is fixedly connected above the wire 6; a speaker 131 is fixedly connected to the inner surface of the shell 8, and a vibration motor 132 is fixedly connected to the right side of the speaker 131. There are two vibration motors 132, which are fixedly connected to the surface of the speaker 131. A time relay 133 is fixedly connected to the inner surface of the shell 8, a circuit converter 20 is fixedly connected to the inner surface of the shell 8, a fixed block 22 is fixedly connected to the inner surface of the shell 8, a motor 24 is fixedly connected to the upper surface of the fixed block 22, a fan blade 23 is fixedly installed at the output end of the motor 24, a spring 181 is fixedly connected to the lower surface of the battery cover 18, two springs 181 are provided, and the two springs 181 are respectively installed on the left and right sides of the battery box 15, a wire 6 is fixedly connected to the upper surface of the plug 9, both ends of the wire 6 are fixedly connected to the shell 8, a cross screw 191 is threadedly connected to the shell 8, and a liquid crystal display screen 12 is fixedly connected to the front of the shell 8.
[0024] The implementation principle of one of the embodiments of the present application is as follows: the utility model maintains the normal operation of the machine by setting a plug to connect to 220V AC power. A power-off sensor is installed above the wire to monitor in real time whether the AC power has any faults. At the same time, the circuit converter starts to convert the circuit, that is, it is powered by dry batteries. The speaker and indicator light supplied by the dry batteries start working at the same time, the speaker emits an alarm sound, and the indicator light starts to flash red. A voltage stabilizer is also provided above the dry battery to ensure the normal operation of the dry battery, the speaker and the indicator light. In order to ensure the heat dissipation of the machine, a small fan is specially provided for physical cooling, and an exhaust fan is provided for ventilation, so that the machine can maintain normal operation when it is hot in summer.
[0025] The utility model can make the user better understand the operation status by setting a liquid crystal display screen, and a time adjustment button of the time relay is set at the bottom, and the dust on the speaker can be cleaned regularly to extend the service life. At the same time, a base and a back clip are respectively set at the bottom and the back, which can be placed on a table and hung on the wall, which is convenient for users. Data may be damaged during the operation of the machine, so in order to avoid this error, a storage block and an SD card are set to protect the generated data.
[0026] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.
Claims
1. A digital communication recorder with power failure alarm function, characterized in that: The device comprises an SD card port (1), an SD card (14) is inserted into the SD card port (1), a housing (8) is fixedly connected to the bottom of the SD card port (1), a storage module is fixedly connected to the upper surface of the housing (8), an indicator light (3) is fixedly connected to the upper surface of the housing (8), an exhaust fan (4) is fixedly connected to the right side of the housing (8), a USB interface (5) is fixedly connected to the lower surface of the exhaust fan (4), a USB card cover (501) is fixedly connected to the inside of the USB interface (5), a speaker dust net (13) is fixedly connected to the top of the housing (8), a liquid crystal display (12) is fixedly connected to the lower surface of the speaker dust net (13), a time adjustment button (11) is fixedly connected to the lower surface of the liquid crystal display (12), a switch (7) is fixedly connected to the right side of the time adjustment button (11), a base (10) is fixedly connected to the lower surface of the housing (8), an electric wire (6) is fixedly connected to the lower surface of the housing (8), and a plug (9) is fixedly connected to the top of the electric wire (6).
2. A digital communication recorder with power failure alarm function as claimed in claim 1, characterized in that: The back of the housing (8) is fixedly connected to a back clip (19), the inner wall of the back clip (19) is threadedly connected to a cross screw (191), the number of the cross screws (191) is set to two, and the two cross screws (191) are distributed at the left and right ends of the inner wall of the back clip (19), the lower part of the back clip (19) is fixedly connected to a battery box (15), the front of the battery box is threadedly connected to a battery cover (18), the left side of the battery cover (18) is slidably connected to a battery switch (16), the upper surface of the battery box (15) is threadedly connected to a hexagon socket screw (17), the number of the hexagon socket screws (17) is set to four, and the four hexagon socket screws (17) are distributed at the upper and lower ends of the battery cover (18).
3. A digital communication recorder with power failure alarm function as claimed in claim 2, characterized in that: A power-off sensor (25) is fixedly connected above the electric wire (6); a speaker (131) is fixedly connected to the inner surface of the housing (8); a vibration motor (132) is fixedly connected to the right side of the speaker (131); two vibration motors (132) are provided; the two vibration motors (132) are fixedly connected to the surface of the speaker (131); a time relay (133) is fixedly connected to the inner surface of the housing (8); a circuit converter (20) is fixedly connected to the inner surface of the housing (8); a fixed block (22) is fixedly connected to the inner surface of the housing (8); a motor (24) is fixedly connected to the upper surface of the fixed block (22); and a fan blade (23) is fixedly mounted on the output end of the motor (24).
4. A digital communication recorder with power failure alarm function as claimed in claim 3, characterized in that: A spring (181) is fixedly connected to the lower surface of the battery cover (18), and two springs (181) are provided. The two springs (181) are respectively installed on the left and right sides of the battery box (15).
5. A digital communication recorder with power failure alarm function as claimed in claim 4, characterized in that: The upper surface of the plug (9) is fixedly connected to an electric wire (6), and both ends of the electric wire (6) are fixedly connected to a housing (8).
6. A digital communication recorder with power failure alarm function as claimed in claim 5, characterized in that: The cross screw (191) is threadedly connected to a housing (8), and a liquid crystal display screen (12) is fixedly connected to the front of the housing (8).