Fire alarm device

Abstract

The utility model discloses a fire-fighting alarm device, which relates to the field of fire-fighting alarms and comprises a base, fixing blocks are symmetrically and fixedly connected to the outer side wall of the base, accommodating cavities are formed in the fixing blocks, connecting mechanisms are mounted in the accommodating cavities, mounting grooves are formed in the upper end of the base, and a fire-fighting alarm device body is mounted at the upper end of the base. A mounting seat is fixedly connected to the bottom end of the fire alarm device body, the mounting seat is inserted into the mounting groove, a smoke detection device is mounted at the end, away from the base, of the fire alarm device body, a protective cover is mounted at the end, away from the base, of the fire alarm device body, and a plurality of ventilation openings are symmetrically formed in the outer side wall of the protective cover. By adopting the structure, a user can conveniently mount and dismount the fire alarm device, the maintenance time and cost are reduced, meanwhile, the fire alarm device can be dismounted and remounted on other base positions when needed, and the reusability of the fire alarm device is improved.

Description

Technical Field

[0001] The utility model belongs to the field of fire alarms, and in particular relates to a fire alarm device. Background Art

[0002] Fire alarm devices are devices used to sound fire alarms and are usually installed inside and outside buildings. They can be triggered manually or automatically, and once triggered, they will emit a high-pitched sound and / or flashing lights to alert people that a fire or other emergency has occurred. Among them, smart community fire alarm devices are a fire alarm system that combines smart technology and are usually used in large residential communities or commercial complexes. These devices usually include smoke detectors, temperature sensors, networked devices, and smart controllers, which can achieve real-time monitoring and alarms of fire or smoke. By connecting to smartphones or central monitoring systems, residents and property managers can remotely monitor and receive alarm information so that they can take timely action. The advantage of these smart fire alarm devices is that they improve the timeliness and reliability of alarms, while also providing more intelligent functions such as remote control, automatic alarms, and data analysis.

[0003] Announcement No. "CN210667088U" A light source assembly for an alarm device and a fire alarm device, comprising a base, a protective cover is installed on one side of the base, a circular boss is installed in the middle of one side of the protective cover, a high-brightness lighting lamp is installed in the middle of the circular boss, an LED colored lamp is installed on the outside of the high-brightness lighting lamp, a circuit board is installed inside the base, a smoke sensor and a temperature sensor are installed on one side of the circuit board, and a controller and an alarm are also installed on one side of the circuit board. The light source assembly and fire alarm device for the alarm device of the utility model can not only perform smoke alarm processing, but also can be used for high-brightness lighting through the high-brightness lighting lamp. At the same time, the LED colored lamp is installed on the outside of the high-brightness lighting lamp, which can produce colorful lights, is convenient for installation in a dance hall or KTV, and improves the flexibility of use.

[0004] Although the new type described above can not only perform smoke alarm processing, but also can be used for high-brightness lighting through the high-brightness lighting lamp, and LED colored lights are installed on the outside of the high-brightness lighting lamp to produce colored lights, it is directly fixed by bolts during installation, which is not convenient for quick disassembly or installation, and will increase the difficulty of maintenance and repair, especially when daily inspection or replacement of parts is required. At the same time, it will also limit the expansion or upgrade of the system, and increase restrictions on system layout and design. Utility Model Content

[0005] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide a fire alarm device to solve the problem that the fire alarm device is not convenient for quick disassembly or installation, which increases the difficulty of maintenance and overhaul.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] A fire alarm device comprises a base, a fixing block is symmetrically fixedly connected to the outer side wall of the base, a receiving cavity is provided inside the fixing block, a connecting mechanism is installed inside the receiving cavity, a mounting groove is provided at the upper end of the base, a fire alarm device body is installed at the upper end of the base, a mounting seat is fixedly connected to the bottom end of the fire alarm device body, the mounting seat and the mounting groove are plugged, a smoke detection device is installed at one end of the fire alarm device body away from the base, a protective cover is installed at one end of the fire alarm device body away from the base, and a plurality of ventilation holes are symmetrically provided on the outer side wall of the protective cover;

[0008] The connecting mechanism comprises a reset spring, a movable plate, a connecting block, a positioning block, a clamping column and a pressing block. A reset spring is symmetrically fixedly connected to one end of the accommodating cavity, and the other end of the reset spring is fixedly connected to the movable plate. An end of the movable plate away from the reset spring is fixedly connected to the connecting block, and an end of the connecting block away from the movable plate extends into the mounting groove. An end of the connecting block away from the movable plate is fixedly connected to the positioning block, an end of the positioning block close to the connecting block is fixedly connected to the clamping column, and an end of the movable plate close to the reset spring is fixedly connected to the pressing block, the pressing block passes through the fixed block and protrudes one end of the fixed block. A connecting groove is symmetrically provided at the bottom end of the mounting seat, and the connecting groove and the connecting block are plug-in. A positioning groove is provided at one end inside the connecting groove, and the positioning groove and the positioning block are plug-in. A clamping slot is provided inside the positioning groove, and the clamping slot and the clamping column are clamped, which is convenient for users to install and disassemble the fire alarm device, and can conveniently maintain and overhaul the fire alarm device, reduce maintenance time and cost, and improve the maintainability of the system.

[0009] As an optimal technical solution, the upper end of the base is fixedly connected with multiple limit columns through a circular array, and the bottom end of the fire alarm device body is provided with multiple limit grooves through a circular array. The limit grooves and the limit columns are plug-in, which improves the stability of the connection between the base and the fire alarm device body.

[0010] As a preferred technical solution, a through hole is opened at the bottom of the base, and arc holes are opened symmetrically at the bottom of the base, which can make the installation of the fire alarm device body easier. At the same time, fine-tuning can be performed within a certain range as needed, and the fire alarm device body can be allowed to adapt to installation holes of different sizes within a certain range, thereby increasing the flexibility of installation.

[0011] As a preferred technical solution, a fixed threaded ring is fixedly connected to the upper end of the fire alarm device body, and a fixed threaded barrel is fixedly connected to the end of the protective cover close to the fire alarm device body. The fixed threaded barrel and the fixed threaded ring are threadedly connected, which makes it convenient for users to install and disassemble the protective cover, and allows users to easily clean, maintain and inspect the smoke detection device to ensure the normal operation of the smoke detection device.

[0012] As a preferred technical solution, an audible and visual alarm is installed on the upper end of the fire alarm device body, and an indicator light is installed on the upper end of the fire alarm device body, which improves the alarm effect and makes it easier for people to perceive the fire situation.

[0013] As a preferred technical solution, a temperature sensor is installed on the outer wall of the fire alarm device body, and a networking device is installed on the outer wall of the fire alarm device body, which improves the accuracy of fire detection and the timeliness of fire alarm, facilitates rapid response and processing, and helps to grasp the status of the fire alarm device in real time, improving the convenience and efficiency of management.

[0014] In summary, the utility model mainly has the following beneficial effects:

[0015] First, the utility model uses a connecting mechanism. When it is necessary to install the fire alarm device body and the base, the property management personnel of the intelligent community presses the button, the moving plate drives the connecting block to move, and then the fire alarm device body and the base are merged, the mounting seat is plugged into the mounting groove, and the connecting block is plugged into the connecting groove, the positioning block is plugged into the positioning groove, and then the button is released, the reset spring is reset, the moving plate drives the connecting block to return to its position, the clamping column is clamped into the clamping groove, and the installation of the fire alarm device body and the base is completed, which is convenient for users to install and disassemble the fire alarm device, and can conveniently maintain and repair the fire alarm device, reducing maintenance time and cost, and improving the maintainability of the system. At the same time, the fire alarm device can be disassembled and reinstalled on other base positions when needed, which improves the reusability of the fire alarm device;

[0016] Secondly, the utility model uses a fixed threaded ring and a fixed threaded barrel. When the protective cover needs to be disassembled, the property management personnel of the smart community rotate the fixed threaded barrel, the fixed threaded barrel and the fixed threaded ring end the threaded connection, and then remove the protective cover to complete the disassembly of the protective cover, which is convenient for users to install and disassemble the protective cover, and allows users to easily clean, maintain and repair the smoke detection device to ensure the normal operation of the smoke detection device. At the same time, it can ensure the detection effect of the smoke detection device and avoid the impact of dust or debris blocking the vents and affecting the smoke detection performance. At the same time, the protective cover can be adjusted according to environmental needs to adapt to different temperature, humidity and climatic conditions, thereby improving the accuracy of detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the base of the utility model;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the connection mechanism of the utility model;

[0020] Figure 4 The utility model is a schematic diagram of a cross-sectional three-dimensional structure of the fire alarm device body.

[0021] Figure numerals: 1. base, 2. through hole, 3. arc hole, 4. mounting groove, 5. mounting seat, 6. fire alarm device body, 7. fixing block, 8. accommodating chamber, 9. connecting mechanism, 91. reset spring, 92. moving plate, 93. connecting block, 94. positioning block, 95. clamping column, 96. pressing block, 10. connecting groove, 11. positioning groove, 12. clamping groove, 13. limiting column, 14. limiting groove, 15. smoke detection device, 16. fixed threaded ring, 17. fixed threaded cylinder, 18. protective cover, 19. vent, 20. temperature sensor, 21. sound and light alarm, 22. indicator light, 23. networking equipment. DETAILED DESCRIPTION

[0022] Example 1

[0023] refer to Figures 1 to 4A fire alarm device of this embodiment includes a base 1, a fixing block 7 is symmetrically fixedly connected to the outer wall of the base 1, an accommodating cavity 8 is provided inside the fixing block 7, a connecting mechanism 9 is installed inside the accommodating cavity 8, a mounting groove 4 is provided at the upper end of the base 1, a fire alarm device body 6 is installed at the upper end of the base 1, a mounting seat 5 is fixedly connected to the bottom end of the fire alarm device body 6, the mounting seat 5 and the mounting groove 4 are plugged, a smoke detection device 15 is installed at one end of the fire alarm device body 6 away from the base 1, a protective cover 18 is installed at one end of the fire alarm device body 6 away from the base 1, and a plurality of ventilation holes 19 are symmetrically provided on the outer wall of the protective cover 18;

[0024] The connecting mechanism 9 includes a reset spring 91, a movable plate 92, a connecting block 93, a positioning block 94, a clamping column 95 and a pressing block 96. The reset spring 91 is symmetrically fixedly connected to one end of the accommodating cavity 8, and the movable plate 92 is fixedly connected to the other end of the reset spring 91. The end of the movable plate 92 away from the reset spring 91 is fixedly connected to the connecting block 93, and the end of the connecting block 93 away from the movable plate 92 extends into the mounting groove 4. The end of the connecting block 93 away from the movable plate 92 is fixedly connected to the positioning block 94, and the end of the positioning block 94 close to the connecting block 93 is fixedly connected to the clamping column 95. The end of the movable plate 92 close to the reset spring 91 is fixedly connected to the pressing block 96, and the pressing block 96 penetrates the fixed block 7 and protrudes from one end of the fixed block 7. The bottom end of the mounting seat 5 is symmetrically provided with a connecting groove 10, and the connecting groove 10 and the connecting block 93 are plug-in A positioning groove 11 is provided at one end of the connecting groove 10, and the positioning groove 11 is plugged with the positioning block 94. A card slot 12 is provided inside the positioning groove 11, and the card slot 12 is carded with the card column 95. The property management personnel of the intelligent community presses the button 96, and the movable plate 92 drives the connecting block 93 to move. At the same time, the connecting block 93 drives the positioning block 94 and the card column 95 to move into the installation groove 4, and then the fire alarm device body 6 and the base 1 are merged, and the mounting seat 5 is plugged into the installation groove 4. At the same time, the connecting block 93 is plugged with the connecting groove 10, and the positioning block 94 is plugged with the positioning groove 11. Then the button 96 is released, the reset spring 91 is reset, the movable plate 92 drives the connecting block 93 to return to its position, and the card column 95 is carded with the card slot 12, and the installation of the fire alarm device body 6 and the base 1 is completed.

[0025] refer to Figures 2 to 4 The upper end of the base 1 is fixedly connected with a plurality of limit columns 13 through a circular array, and the bottom end of the fire alarm device body 6 is provided with a plurality of limit grooves 14 through a circular array. The limit grooves 14 and the limit columns 13 are plugged in. The property management personnel of the smart community merge the fire alarm device body 6 with the base 1, and the mounting seat 5 is plugged into the mounting groove 4. At the same time, the limit columns 13 are plugged into the limit grooves 14 to complete the limitation of the fire alarm device body 6 and the base 1.

[0026] refer to Figure 2A through hole 2 is provided at the bottom of the base 1, and an arc hole 3 is symmetrically provided at the bottom of the base 1. The property management personnel of the smart community can connect the fire alarm device body 6 with the line reserved on the wall through the through hole 2, and the base 1 can be threadedly connected and fixed to the installation surface through the arc hole 3 to complete the installation and fixation of the base 1 to the installation surface.

[0027] refer to Figure 4 A fixed threaded ring 16 is fixedly connected to the upper end of the fire alarm device body 6, and a fixed threaded barrel 17 is fixedly connected to one end of the protective cover 18 close to the fire alarm device body 6. The fixed threaded barrel 17 and the fixed threaded ring 16 are threadedly connected. The property management personnel of the smart community rotate the fixed threaded barrel 17, and the fixed threaded barrel 17 and the fixed threaded ring 16 end the threaded connection, and then remove the protective cover 18 to complete the disassembly of the protective cover 18.

[0028] refer to Figure 4 A sound and light alarm 21 is installed on the upper end of the fire alarm device body 6, and an indicator light 22 is installed on the upper end of the fire alarm device body 6. The sound and light alarm 21 can emit an alarm sound and light when a fire occurs to notify the property management personnel and residents of the smart community of the fire situation. The indicator light 22 indicates the status of the fire alarm through different colors or flashing modes, such as normal operation, alarm status, fault status, etc.

[0029] refer to Figure 4 A temperature sensor 20 is installed on the outer wall of the fire alarm device body 6, and a networking device 23 is installed on the outer wall of the fire alarm device body 6. The temperature sensor 20 can detect the surrounding temperature. When a fire occurs, the temperature sensor 20 can detect the temperature. The networking device 23 can be connected to the smart phone of the property management personnel or residents of the smart community, and can remotely monitor and receive alarm information so as to take timely action.

[0030] Principle and advantages of use: First, the property management staff of the smart community can thread the base 1 and the installation surface through the arc hole 3, connect the line reserved on the wall with the fire alarm device body 6 through the through hole 2, then rotate the fixed threaded cylinder 17, the fixed threaded cylinder 17 is threadedly connected with the fixed threaded ring 16, and the protective cover 18 is installed with the fire alarm device body 6, and finally press the block 96, the moving plate 92 drives the connecting block 93 to move, and at the same time the connecting block 93 drives the positioning block 94 and the clamping column 95 to move into the installation groove 4, and then The fire alarm device body 6 is combined with the base 1, the mounting seat 5 is inserted into the mounting groove 4, the limiting column 13 is plugged into the limiting groove 14, the connecting block 93 is plugged into the connecting groove 10, the positioning block 94 is plugged into the positioning groove 11, and then the pressing block 96 is released, the reset spring 91 is reset, the moving plate 92 drives the connecting block 93 to return to its position, the clamping column 95 is clamped into the clamping groove 12, and the installation of the fire alarm device body 6 and the base 1 is completed. Finally, the network device 23 can be connected to the smart phone of the property management personnel or residents of the smart community;

[0031] The utility model makes it convenient for users to install and disassemble the fire alarm device, and can conveniently maintain and overhaul the fire alarm device, reducing maintenance time and cost, and improving the maintainability of the system. At the same time, the fire alarm device can be disassembled and reinstalled at other base 1 positions when necessary, thereby improving the reusability of the fire alarm device and ensuring the detection effect of the smoke detection device 15, thereby preventing the clogging of the vent 19 by dust or debris and affecting the smoke detection performance. At the same time, the protective cover 18 can be adjusted according to environmental needs to adapt to different temperature, humidity and climatic conditions, thereby improving the accuracy of detection.

Claims

1. A fire alarm device, comprising a base (1), characterized in that: The outer wall of the base (1) is symmetrically fixedly connected with a fixing block (7), a receiving cavity (8) is provided inside the fixing block (7), a connecting mechanism (9) is installed inside the receiving cavity (8), a mounting groove (4) is provided at the upper end of the base (1), a fire alarm device body (6) is installed at the upper end of the base (1), a mounting seat (5) is fixedly connected at the bottom end of the fire alarm device body (6), the mounting seat (5) and the mounting groove (4) are plugged, a smoke detection device (15) is installed at one end of the fire alarm device body (6) away from the base (1), a protective cover (18) is installed at one end of the fire alarm device body (6) away from the base (1), and a plurality of ventilation holes (19) are symmetrically provided on the outer wall of the protective cover (18); The connecting mechanism (9) comprises a reset spring (91), a movable plate (92), a connecting block (93), a positioning block (94), a clamping column (95) and a pressing block (96); one end of the accommodating cavity (8) is symmetrically fixedly connected with the reset spring (91); the other end of the reset spring (91) is fixedly connected with the movable plate (92); the end of the movable plate (92) away from the reset spring (91) is fixedly connected with the connecting block (93); the end of the connecting block (93) away from the movable plate (92) extends into the installation groove (4); the end of the connecting block (93) away from the movable plate (92) is fixedly connected with the positioning block (94); the end of the positioning block (94) close to the connecting block (93) is fixedly connected with the clamping column (95); the end of the movable plate (92) close to the reset spring (91) is fixedly connected with the pressing block (96); the pressing block (96) passes through the fixed block (7) and protrudes from one end of the fixed block (7).

2. A fire alarm device according to claim 1, characterized in that: A connecting groove (10) is symmetrically provided at the bottom end of the mounting seat (5), and the connecting groove (10) is plugged into the connecting block (93). A positioning groove (11) is provided at one end inside the connecting groove (10), and the positioning groove (11) is plugged into the positioning block (94). A clamping groove (12) is provided inside the positioning groove (11), and the clamping groove (12) is clamped into the clamping column (95).

3. A fire alarm device according to claim 1, characterized in that: The upper end of the base (1) is fixedly connected to a plurality of limit columns (13) via a circumferential array, and the bottom end of the fire alarm device body (6) is provided with a plurality of limit grooves (14) via a circumferential array, and the limit grooves (14) are plug-connected with the limit columns (13).

4. A fire alarm device according to claim 1, characterized in that: A through hole (2) is provided at the bottom end of the base (1), and arc-shaped holes (3) are symmetrically provided at the bottom end of the base (1).

5. A fire alarm device according to claim 1, characterized in that: A fixed threaded ring (16) is fixedly connected to the upper end of the fire alarm device body (6), and a fixed threaded barrel (17) is fixedly connected to one end of the protection cover (18) close to the fire alarm device body (6), and the fixed threaded barrel (17) and the fixed threaded ring (16) are threadedly connected.

6. A fire alarm device according to claim 1, characterized in that: An audible and visual alarm (21) is installed on the upper end of the fire alarm device body (6), and an indicator light (22) is installed on the upper end of the fire alarm device body (6).

7. A fire alarm device according to claim 1, characterized in that: A temperature sensor (20) is installed on the outer side wall of the fire alarm device body (6), and a networking device (23) is installed on the outer side wall of the fire alarm device body (6).

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