Automatic fire alarm device

Abstract

The utility model discloses an automatic fire alarm device which comprises an automatic alarm device body, an installation ring is arranged on the inner side of the bottom end of the automatic alarm device body, a smoke through hole is formed in the inner side of the top end of the installation ring, a temperature sensing probe is installed at the center of the smoke through hole, and a spherical spring buckle is arranged on the inner wall of the installation ring. A dust cover is mounted in the center of the mounting ring, a fixing column is fixedly arranged on the surface of the top end of the dust cover, a supporting ring is fixedly arranged on the inner side of the fixing column, and the periphery of the fixing column is sleeved with a dust-proof surrounding net. The dustproof surrounding net is arranged on the periphery of the fixing column in a sleeving mode, a worker can conveniently disassemble the dustproof surrounding net to conduct all-dimensional cleaning, the fixing column, a spherical spring buckle and a mounting groove are arranged in a matched mode, the dustproof cover can be rapidly installed on the inner side of the mounting ring, meanwhile, the dustproof surrounding net is limited to the inner side of the mounting groove, and through the matched arrangement of a T-shaped clamping block, a gasket, a spring column and a rotating groove, the dustproof surrounding net can be rapidly installed. And the automatic alarm device main body can be conveniently and rapidly disassembled by personnel.

Description

Technical Field

[0001] The utility model relates to the technical field of alarm devices, in particular to an automatic fire alarm device. Background Art

[0002] Fires happen in daily life and pose a great threat to people's life and property safety. With the development of the times, people's awareness of fire prevention has increased, and fire alarm devices are installed in production and living environments.

[0003] For example, a multifunctional voice automatic fire alarm device disclosed in the utility model with authorization announcement number CN218568153U can automatically open the heat dissipation slot for heat dissipation when heat dissipation is needed through memory metal elastic sheets, connecting rods, transmission rods, rotating shafts and baffles.

[0004] This prior art also has the following problems when in use: the dust cover of the alarm device is prone to spider webs and dust accumulation on the surface during long-term use, which affects the sensitivity of the smoke detector to detect smoke. When a fire occurs, the alarm cannot be detected in time, delaying rescue and fire fighting, so the dust cover needs to be disassembled and cleaned. Summary of the invention

[0005] In order to overcome the shortcomings of the prior art, the utility model provides an automatic fire alarm device. By arranging a dustproof fence on the periphery of a fixed column, it is convenient for personnel to disassemble the dustproof fence for all-round cleaning. Through the matching arrangement of the fixed column, the spherical spring buckle, and the mounting groove, the dust cover can be quickly installed on the inner side of the mounting ring, and the dustproof fence is limited to the inner side of the mounting groove. Through the matching arrangement of the T-shaped block, the gasket, the spring column, and the rotating groove, it is convenient for personnel to quickly disassemble and assemble the main body of the automatic alarm device.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: an automatic fire alarm device, comprising an automatic alarm device body, a mounting ring is arranged on the inner side of the bottom end of the automatic alarm device body, a smoke hole is arranged on the inner side of the top end of the mounting ring, a temperature sensing probe is installed at the center of the smoke hole, a spherical spring buckle is arranged on the inner wall of the mounting ring, a dust cover is installed at the center of the mounting ring, a fixing column is fixedly arranged on the top surface of the dust cover, a supporting ring is fixedly arranged on the inner side of the fixing column, and a dustproof enclosure is arranged on the outer periphery of the fixing column The dust cover and the mounting ring surface are both provided with mounting grooves, and the two ends of the dustproof enclosure are respectively located on the inner sides of the mounting grooves provided on the dust cover and the mounting ring surface, an L-shaped slot is provided on the outer surface of the fixing column, and one end of the spherical spring buckle is located on the inner side of the L-shaped slot, a T-shaped block is provided on the top of the main body of the automatic alarm device, a gasket is provided on the surface of the T-shaped block, a spring column is fixedly connected to the bottom end of the gasket, a mounting seat is provided on the top of the T-shaped block, a rotation groove is provided on the bottom end surface of the mounting seat, and one end of the T-shaped block is located on the inner side of the rotation groove.

[0007] As a preferred technical solution of the utility model, a temperature sensor is arranged on the inner side of the main body of the automatic alarm device, and the temperature sensor is electrically connected to the temperature sensing probe. A smoke sensor is arranged on one side of the temperature sensor, and a rechargeable lithium battery is arranged on the other side of the temperature sensor. A charging port is arranged on the top surface of the main body of the automatic alarm device, and the charging port is electrically connected to the rechargeable lithium battery. A control module is arranged at the center of the main body of the automatic alarm device.

[0008] As a preferred technical solution of the utility model, an indicator light is provided on one side surface of the bottom end of the main body of the automatic alarm device, and a mute self-check button is provided on the other side surface of the bottom end of the main body of the automatic alarm device.

[0009] As a preferred technical solution of the utility model, speakers are arranged on both sides of the main body of the automatic alarm device, and the speakers are electrically connected to the control module.

[0010] As a preferred technical solution of the utility model, a strong adhesive is pasted on the top surface of the mounting seat, and mounting reserved holes are symmetrically opened on the surface of the mounting seat.

[0011] As a preferred technical solution of the utility model, the main body, the mounting base and the dust cover of the automatic alarm device are all made of flame-retardant materials.

[0012] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0013] 1. By setting a dustproof fence around the outer periphery of the fixed column, it is convenient for personnel to dismantle the dustproof fence for all-round cleaning. Through the matching setting of the fixed column, the spherical spring buckle, and the installation groove, the dust cover can be quickly installed on the inner side of the installation ring, and the dustproof fence is limited to the inner side of the installation groove. Through the matching setting of the T-shaped block, the washer, the spring column, and the rotating groove, it is convenient for personnel to quickly disassemble and assemble the main body of the automatic alarm device;

[0014] 2. Through the combination of indicator lights and silencer self-check buttons, it is convenient for personnel to check the indicator lights to perform self-check and silence processing on the main body of the automatic alarm device; by setting two speakers, the occurrence of speaker mute can be effectively avoided; through the combination of strong adhesive backing and reserved installation holes, it is convenient for personnel to choose punching installation or punch-free installation according to needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a side cross-sectional structural schematic diagram of the utility model.

[0016] Figure 2 It is a schematic diagram of the structure of the utility model when viewed from above.

[0017] Figure 3 It is a schematic diagram of the front and back structures of the mounting seat of the utility model.

[0018] Figure 4 For the utility model Figure 1 Enlarged structural diagram at A in the middle.

[0019] Among them: 1. Automatic alarm device body; 2. Mounting seat; 3. Dust cover; 4. Dustproof fence; 5. Fixed column; 6. Temperature sensor; 7. Spherical spring buckle; 8. Indicator light; 9. Mounting slot; 10. Support ring; 11. Mounting ring; 12. Silence self-test button; 13. Speaker; 14. Charging port; 15. T-shaped block; 16. Washer; 17. Spring column; 18. Rotating slot; 19. Strong adhesive backing; 20. Reserved installation hole; 21. Temperature sensor probe; 22. Smoke vent; 23. L-shaped slot. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0021] For example, please refer to Figure 1As shown, the utility model provides an automatic fire alarm device, including an automatic alarm device body 1, a mounting ring 11 is arranged on the inner side of the bottom end of the automatic alarm device body 1, a smoke hole 22 is arranged on the inner side of the top end of the mounting ring 11, a temperature sensing probe 21 is installed at the center of the smoke hole 22, a spherical spring buckle 7 is arranged on the inner wall of the mounting ring 11, a dust cover 3 is installed at the center of the mounting ring 11, a fixing column 5 is fixedly arranged on the top surface of the dust cover 3, a supporting ring 10 is fixedly arranged on the inner side of the fixing column 5, a dustproof fence 4 is arranged on the outer periphery of the fixing column 5, mounting grooves 9 are arranged on the surfaces of the dust cover 3 and the mounting ring 11, two ends of the dustproof fence 4 are respectively located on the inner sides of the mounting grooves 9 arranged on the surfaces of the dust cover 3 and the mounting ring 11, an L-shaped slot 23 is arranged on the outer surface of the fixing column 5, one end of the spherical spring buckle 7 is located at the L On the inner side of the T-shaped card slot 23, a T-shaped card block 15 is arranged on the top of the main body 1 of the automatic alarm device, a gasket 16 is sleeved on the surface of the T-shaped card block 15, a spring column 17 is fixedly connected to the bottom end of the gasket 16, a mounting seat 2 is arranged on the top of the T-shaped card block 15, a rotating groove 18 is opened on the bottom end surface of the mounting seat 2, and one end of the T-shaped card block 15 is located on the inner side of the rotating groove 18; by sleeved on the outer periphery of the fixed column 5, it is convenient for personnel to disassemble the dustproof fence 4 for all-round cleaning, and by the matching arrangement of the fixed column 5, the spherical spring buckle 7, and the mounting groove 9, the dust cover 3 can be quickly installed on the inner side of the mounting ring 11, and the dustproof fence 4 is limited to the inner side of the mounting groove 9 at the same time, and by the matching arrangement of the T-shaped card block 15, the gasket 16, the spring column 17, and the rotating groove 18, it is convenient for personnel to quickly disassemble and assemble the main body 1 of the automatic alarm device.

[0022] like Figure 1 As shown, a temperature sensor 6 is arranged on the inner side of the automatic alarm device body 1, and the temperature sensor 6 is electrically connected to the temperature sensing probe 21, a smoke sensor is arranged on one side of the temperature sensor 6, and a rechargeable lithium battery is arranged on the other side of the temperature sensor 6. A charging port 14 is arranged on the top surface of the automatic alarm device body 1, and the charging port 14 is electrically connected to the rechargeable lithium battery. A control module is arranged at the center of the automatic alarm device body 1; through the matching arrangement of the temperature sensor 6, the smoke sensor and the control module, the automatic alarm device body 1 can detect fire alarms more accurately through temperature and smoke sensing.

[0023] like Figure 1 , Figure 2 As shown, an indicator light 8 is provided on one side surface of the bottom end of the main body 1 of the automatic alarm device, and a mute self-check button 12 is provided on the other side surface of the bottom end of the main body 1 of the automatic alarm device; through the matching arrangement of the indicator light 8 and the mute self-check button 12, it is convenient for personnel to check the indicator light 8 to perform self-check and mute processing on the main body 1 of the automatic alarm device.

[0024] like Figure 1As shown, speakers 13 are provided on both sides of the main body 1 of the automatic alarm device, and the speakers 13 are electrically connected to the control module; by providing two speakers 13, the occurrence of mute sound of the speakers 13 can be effectively avoided.

[0025] like Figure 1 , Figure 3 As shown, a strong adhesive 19 is pasted on the top surface of the mounting base 2, and mounting holes 20 are symmetrically opened on the surface of the mounting base 2; through the combination of the strong adhesive 19 and the mounting holes 20, it is convenient for personnel to choose punching installation or punch-free installation according to needs.

[0026] like Figure 1 As shown, the automatic alarm device body 1, the mounting base 2, and the dust cover 3 are all made of flame retardant materials; by setting the automatic alarm device body 1, the mounting base 2, and the dust cover 3 to be flame retardant materials, the service life of the automatic alarm device body 1, the mounting base 2, and the dust cover 3 is enhanced.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An automatic fire alarm device, comprising an automatic alarm device body (1), characterized in that: A mounting ring (11) is provided on the inner side of the bottom end of the main body (1) of the automatic alarm device, a smoke hole (22) is provided on the inner side of the top end of the mounting ring (11), a temperature sensing probe (21) is installed at the center of the smoke hole (22), a spherical spring buckle (7) is provided on the inner wall of the mounting ring (11), a dust cover (3) is installed at the center of the mounting ring (11), a fixing column (5) is fixedly provided on the top surface of the dust cover (3), a supporting ring (10) is fixedly provided on the inner side of the fixing column (5), a dust net (4) is provided on the outer periphery of the fixing column (5), the dust cover (3) and the mounting ring (11) are both provided with mounting grooves (9), the dust net (4) The two ends are respectively located inside the mounting grooves (9) provided on the surfaces of the dust cover (3) and the mounting ring (11); the outer surface of the fixing column (5) is provided with an L-shaped slot (23); one end of the spherical spring buckle (7) is located inside the L-shaped slot (23); the top of the automatic alarm device body (1) is provided with a T-shaped block (15); a washer (16) is sleeved on the surface of the T-shaped block (15); a spring column (17) is fixedly connected to the bottom end of the washer (16); the top of the T-shaped block (15) is provided with a mounting seat (2); a rotation slot (18) is provided on the bottom end surface of the mounting seat (2); one end of the T-shaped block (15) is located inside the rotation slot (18).

2. An automatic fire alarm device according to claim 1, characterized in that: A temperature sensor (6) is arranged inside the main body (1) of the automatic alarm device, and the temperature sensor (6) is electrically connected to the temperature sensing probe (21); a smoke sensor is arranged on one side of the temperature sensor (6), and a rechargeable lithium battery is arranged on the other side of the temperature sensor (6); a charging port (14) is arranged on the top surface of the main body (1) of the automatic alarm device, and the charging port (14) is electrically connected to the rechargeable lithium battery; and a control module is arranged at the center of the main body (1) of the automatic alarm device.

3. An automatic fire alarm device according to claim 1, characterized in that: An indicator light (8) is provided on one side surface of the bottom end of the main body (1) of the automatic alarm device, and a mute self-check button (12) is provided on the other side surface of the bottom end of the main body (1) of the automatic alarm device.

4. The automatic fire alarm device according to claim 1, characterized in that: Speakers (13) are provided on both sides of the automatic alarm device body (1), and the speakers (13) are electrically connected to the control module.

5. The automatic fire alarm device according to claim 1, characterized in that: A strong adhesive backing (19) is adhered to the top surface of the mounting seat (2), and mounting reserved holes (20) are symmetrically provided on the surface of the mounting seat (2).

6. The automatic fire alarm device according to claim 1, characterized in that: The automatic alarm device body (1), the mounting base (2) and the dust cover (3) are all made of flame-retardant materials.

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