Fire detection alarm
By integrating smoke sensors, LED lights, buzzers and network connection devices in the fire detection alarm, the problem that existing fire alarms are difficult to issue effective early warnings when there is no one in the room is improved, and the timeliness of fire alarms and Safety and improve waterproof and dustproof performance through the internal mold frame fixing electrical components.
Patent Information
- Application Number
- CN202421013522.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-11
AI Technical Summary
It is difficult to issue an effective warning when there is no one in the room, resulting in the expansion of the fire.
A fire detection alarm is designed, including smoke sensor, LED light, buzzer, positioning chip and network connection device. These components are controlled through the circuit board to monitor smoke, alarm in time and notify the outside world, and fixed through the internal mold frame. Electrical components to improve waterproof and dustproof performance.
When a fire occurs, it realizes monitoring through smoke sensors and alarms in a timely manner through LED lights and buzzers, and promptly notify the outside world by positioning chips and network connection devices, which improves safety and improves waterproof and dustproof performance through the internal mold frame. .
Smart Images
Figure CN222281341U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of fire detection, and in particular to a fire detection alarm. Background Art
[0002] Fire detectors are devices used in fire alarm systems to detect fires on site. Fire detectors are the "sensory organs" of the system, and their function is to monitor whether there is a fire in the environment. Once there is a fire, the characteristic physical quantities of the fire, such as temperature, smoke, gas, and radiation intensity, are converted into electrical signals, and the fire alarm controller is immediately activated to send an alarm signal.
[0003] In the prior art, most common household fire detectors installed indoors detect smoke and directly sound an alarm through a buzzer. However, current fire alarms can only sound an alarm through a buzzer. When no one is indoors, it is difficult to issue an effective warning, which can easily cause the fire to spread. Utility Model Content
[0004] The purpose of the present application is to provide a fire detection alarm to solve the problem that the current fire alarm can only give a sound alarm through a buzzer, and it is difficult to issue an effective warning when no one is indoors, which can easily cause the fire to spread.
[0005] In order to achieve the above-mentioned purpose, the present application specifically adopts the following technical solutions: a fire detection alarm, comprising a bottom shell, characterized in that an upper shell is arranged at the front end of the bottom shell, an outer shell is arranged at the front end of the upper shell, a positioning screw is arranged at the central lower end of the outer shell, a positioning screw barrel is arranged at the lower end of the positioning screw, the positioning screw barrel is arranged at the center of the bottom shell, a speaker hole and an indicator light cover are arranged on the outer shell, and an inner mold frame is arranged in the bottom shell;
[0006] A battery rack is arranged below the upper end surface of the inner mold frame, a battery is arranged in the battery rack, a circuit board is arranged at the upper end of the inner mold frame, a smoke sensor is arranged on the left side of the upper end surface of the circuit board, a buzzer is arranged on the right end of the smoke sensor, a network connection device is arranged at the lower end of the buzzer, a positioning chip is arranged on the lower end surface of the circuit board, an LED lamp is arranged on the upper side of the upper end surface of the circuit board, a light guide is arranged at the connection between the LED lamp and the indicator light cover, the smoke sensor, the buzzer, the LED lamp, the network connection device and the positioning chip are electrically connected to the battery and the circuit board, and are controlled by the circuit board.
[0007] Furthermore, a chassis is arranged at the center of the rear end surface of the bottom shell, and a positioning groove is arranged on the outer side of the chassis.
[0008] Furthermore, a limit hook is arranged on the outer side of the edge of the bottom shell, and the upper end of the limit hook is arranged on the upper end of the limit hook.
[0009] Furthermore, a limit buckle is provided at the connection between the inner mold frame and the bottom shell.
[0010] Furthermore, the inner mold frame is provided with a positioning frame at the upper end of the circuit board, and the inner mold frame is provided with a positioning column at the connection point of the lower end of the circuit board.
[0011] Furthermore, a filter is provided at the connection between the lower end of the smoke sensor and the circuit board.
[0012] The beneficial effects of the present application are as follows: First, since the utility model is provided with a circuit board, an LED lamp, a buzzer, a smoke sensor, a positioning chip and a network connection device, the utility model can be monitored by the smoke sensor, timely alarmed by the LED lamp and the buzzer, and timely notified to the outside world and the fire alarm by the positioning chip and the network connection device, thereby improving the safety of the utility model; secondly, since the utility model is provided with a bottom shell, an upper shell, an outer shell and an inner mold frame, the electrical components of the utility model are fixed by the inner mold frame, thereby improving the waterproof and dustproof performance of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is the overall first-view structural diagram of this application;
[0014] Figure 2 This is the overall second-view structural diagram of this application;
[0015] Figure 3 It is the overall internal structure diagram of this application;
[0016] Figure 4 It is a cross-sectional view of the entire application;
[0017] Figure 5 This application is attached Figure 3 Partial view at point A in the middle;
[0018] Figure 6 This application is attached Figure 3 Partial view at point B in the middle;
[0019] Figure numerals: 1. bottom shell; 11. chassis; 12. positioning groove; 13. limit buckle; 14. limit hook; 15. positioning screw barrel; 2. upper shell; 21. outer shell; 22. speaker hole; 23. indicator light cover; 24. positioning screw; 3. inner mold frame; 31. positioning frame; 32. positioning column; 4. battery; 41. battery rack; 5. circuit board; 51. smoke sensor; 52. filter; 53. buzzer; 54. LED lamp; 55. light guide; 56. network connection device; 57. positioning chip. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application.
[0021] like Figure 1-Figure 6 As shown, a fire detection alarm proposed in one embodiment of the present application includes a bottom shell 1, characterized in that an upper shell 2 is provided at the front end of the bottom shell 1, an outer shell 21 is provided at the front end of the upper shell 2, a positioning screw 24 is provided at the central lower end of the outer shell 21, a positioning screw barrel 15 is provided at the lower end of the positioning screw 24, the positioning screw barrel 15 is provided at the center of the bottom shell 1, a speaker hole 22 and an indicator light cover 23 are provided on the outer shell 21, and an inner mold frame 3 is provided in the bottom shell 1;
[0022] A battery rack 41 is arranged below the upper end surface of the inner mold frame 3, and a battery 4 is arranged in the battery rack 41. A circuit board 5 is arranged at the upper end of the inner mold frame 3, a smoke sensor 51 is arranged on the left side of the upper end surface of the circuit board 5, a buzzer 53 is arranged on the right end of the smoke sensor 51, and a network connection device 56 is arranged at the lower end of the buzzer 53. A positioning chip 57 is arranged on the lower end surface of the circuit board 5, an LED lamp 54 is arranged on the upper side of the upper end surface of the circuit board 5, and a light guide 55 is arranged at the connection between the LED lamp 54 and the indicator light cover 23. The smoke sensor 51, the buzzer 53, the LED lamp 54, the network connection device 56 and the positioning chip 57 are electrically connected to the battery 4 and the circuit board 5, and are controlled by the circuit board 5.
[0023] A bottom plate 11 is disposed at the center of the rear end surface of the bottom shell 1 , and a positioning groove 12 is disposed on the outer side of the bottom plate 11 .
[0024] A limit hook 14 is arranged on the outer side of the edge of the bottom shell 1 , and the upper end of the limit hook 14 is arranged on the upper shell 2 .
[0025] A limit buckle 13 is provided at the connection between the inner mold frame 3 and the bottom shell 1 .
[0026] The inner mold frame 3 is provided with a positioning frame 31 at the upper end of the circuit board 5 , and the inner mold frame 3 is provided with a positioning column 32 at the connection part of the lower end of the circuit board 5 .
[0027] A filter 52 is disposed at the connection between the lower end of the smoke sensor 51 and the circuit board 5 .
[0028] The working principle of the present application is as follows: when the present invention is used, the present invention is fixed in a suitable position through the positioning groove 12. When a fire occurs outside and thick smoke is generated, the smoke enters the smoke sensor 51 through the shell 21. After the smoke sensor 51 determines that a preset threshold has been reached, the buzzer 53 and the LED light 54 are activated through the circuit board 5. The LED light 54 is transmitted to the indicator light cover 23 through the light guide 55 for flashing prompts. At the same time, the position of the present invention is located through the positioning chip 57 and the preset number and fire alarm are contacted through the network connection device 56.
[0029] The beneficial technical effects of implementing the present application are as follows: First, since the utility model is provided with a circuit board 5, an LED light 54, a buzzer 53, a smoke sensor 51, a positioning chip 57 and a network connection device 56, the utility model can be monitored through the smoke sensor 51, timely alarm through the LED light 54 and the buzzer 53, and timely notify the outside world and fire alarm through the positioning chip 57 and the network connection device 56, thereby improving the safety of the utility model; secondly, since the utility model is provided with a bottom shell 1, an upper shell 2, an outer shell 21 and an inner mold frame 3, the electrical components of the utility model are fixed through the inner mold frame 3, thereby improving the waterproof and dustproof performance of the utility model.
[0030] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A fire detection alarm, comprising a bottom shell (1), characterized in that: An upper shell (2) is arranged at the front end of the bottom shell (1), an outer shell (21) is arranged at the front end of the upper shell (2), a positioning screw (24) is arranged at the central lower end of the outer shell (21), a positioning screw barrel (15) is arranged at the lower end of the positioning screw (24), the positioning screw barrel (15) is arranged at the center of the bottom shell (1), a speaker hole (22) and an indicator light cover (23) are arranged on the outer shell (21), and an inner mold frame (3) is arranged inside the bottom shell (1); A battery rack (41) is arranged below the upper end surface of the inner mold frame (3), and a battery (4) is arranged in the battery rack (41). A circuit board (5) is arranged at the upper end of the inner mold frame (3). A smoke sensor (51) is arranged on the left side of the upper end surface of the circuit board (5), and a buzzer (53) is arranged on the right end of the smoke sensor (51). A network connection device (56) is arranged at the lower end of the buzzer (53). A positioning chip (57) is arranged on the lower end surface of the circuit board (5). An LED light (54) is arranged on the upper side of the upper end surface of the circuit board (5). A light guide (55) is arranged at the connection between the LED light (54) and the indicator light cover (23). The smoke sensor (51), the buzzer (53), the LED light (54), the network connection device (56) and the positioning chip (57) are electrically connected to the battery (4) and the circuit board (5), and are controlled by the circuit board (5).
2. A fire detection alarm according to claim 1, characterized in that: A bottom plate (11) is arranged at the centre of the rear end surface of the bottom shell (1), and a positioning groove (12) is arranged on the outer side of the bottom plate (11).
3. A fire detection alarm according to claim 1, characterized in that: A limiting hook (14) is arranged on the outer side of the edge of the bottom shell (1), and the upper shell (2) is arranged on the upper end of the limiting hook (14).
4. A fire detection alarm according to claim 1, characterized in that: A limiting buckle (13) is provided at the connection between the inner mold frame (3) and the bottom shell (1).
5. A fire detection alarm according to claim 4, characterized in that: The inner mold frame (3) is provided with a positioning frame (31) at the upper end of the circuit board (5), and the inner mold frame (3) is provided with a positioning column (32) at the connection point of the lower end of the circuit board (5).
6. A fire detection alarm according to claim 1, characterized in that: A filter screen (52) is provided at the connection between the lower end of the smoke sensor (51) and the circuit board (5).