Combined fire alarm

Abstract

The utility model provides a combined fire alarm, and relates to the technical field of fire alarms, a first universal disc is additionally arranged at the bottom of a positioning plate, a laser spotlight is additionally arranged at the bottom of the first universal disc, and when a fire occurs, the laser spotlight can accurately indicate the position of the fire alarm through the strong and concentrated light of the laser spotlight, so that the fire alarm is more convenient to use. Meanwhile, due to the arrangement of the first universal disc, the laser spotlight can rotate freely, the positioning indication effect can be effectively achieved, meanwhile, the unique light effect of the laser spotlight is better in penetrating power and striking performance compared with common light, more attention can be attracted in the fire scene, and the warning effect of the fire alarm is further strengthened.

Description

Technical Field

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

[0002] According to a utility model disclosed in Chinese patent number CN214896861U, a combined fire detection alarm is disclosed, including a mounting base, a fire detection alarm body, a slot, a positioning socket, a communication port, a limit slot, and a limit mechanism. The fire detection alarm body is provided on the right side of the mounting base, and slots are provided at the top and bottom of the left side of the fire detection alarm body. A positioning socket is fixedly connected to the right side of the mounting base at a position corresponding to the slot. The right side of the positioning socket passes through the slot and extends into the interior of the slot. A communication port is provided on the right side of the two positioning sockets away from each other. The utility model facilitates installation through the mutual cooperation of the mounting base, the fire detection alarm body, the slot, the positioning socket, the communication port, the limit slot, and the limit mechanism. The operation is simple, time-saving, and labor-saving, which greatly reduces the labor intensity of the user and provides great convenience to the user.

[0003] The above-mentioned reference documents and prior art have the following technical problems:

[0004] 1. Existing fire alarms cannot attract more attention at the fire scene and cannot play the warning role of the fire alarm. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a combined fire alarm.

[0006] In order to achieve the above-mentioned purpose, the present utility model adopts the following technical solutions: a combined fire alarm, comprising an alarm speaker housing, a second universal wheel is provided on the top of the alarm speaker housing, a warning light base is provided on the top of the second universal wheel, a lamp body is provided on the top of the warning light base, an anti-collision net is provided on the top of the warning light base, a positioning hole is provided on the top of the warning light base, a telescopic rod is provided on one side of the alarm speaker housing, a hinge is provided on one side of the telescopic rod, and a rotating shaft is provided in the middle of the hinge.

[0007] Preferably, an alarm horn is provided on one side of the alarm speaker housing, the outer side of the alarm horn is rounded, and the alarm horn is electrically connected to a control circuit board in the alarm speaker housing.

[0008] Preferably, a positioning plate is provided at the bottom of the alarm speaker housing, and the positioning plate is connected to the alarm speaker housing in a positioning manner.

[0009] Preferably, a laser spotlight is provided at the bottom of the positioning plate, and the laser spotlight is connected to the positioning plate in a positioning manner.

[0010] Preferably, a lens is provided on one side of the laser spotlight, and one side of the lens is rounded, and the lens and the laser spotlight are connected by threads.

[0011] Preferably, a positioning bolt is provided on one side of the hinge, and the hinge is threadedly connected to the telescopic rod via the positioning bolt.

[0012] Preferably, a first universal disk is provided at the bottom of the positioning plate, and the first universal disk is connected to the positioning plate in a positioning manner, and both ends of the first universal disk are rounded.

[0013] Beneficial effects

[0014] In the present utility model, a first universal wheel is installed at the bottom of the positioning plate, and a laser spotlight is installed at the bottom of the first universal wheel. When a fire occurs, the laser spotlight can accurately indicate the position of the fire alarm through its strong and concentrated light. At the same time, the setting of the first universal wheel enables the laser spotlight to rotate freely, which can effectively play a positioning and indicating role. At the same time, the unique light effect of the laser spotlight is more penetrating and eye-catching than ordinary lights, which can attract more attention at the fire scene and further enhance the warning effect of the fire alarm.

[0015] In the utility model, three alarm speakers are installed on the outer wall of the alarm speaker shell. In this way, the three alarm speakers work together when in use, which can significantly increase the volume output of the alarm sound, ensuring that the alarm sound can be effectively transmitted to every corner in a larger space or noisy environment, increasing the possibility of being noticed by people, and achieving a wider and more uniform sound propagation direction, which greatly reduces the dead angle of sound propagation and enables the alarm to have more comprehensive coverage in complex building structures or multi-room venues.

[0016] In the utility model, two telescopic rods are installed on one side of the alarm speaker housing, and the hinge is positioned on the outside of the telescopic rod through a positioning bolt. In this way, when in use, the length can be adjusted according to the actual installation position and space requirements through the two telescopic rods. Whether it is a narrow corner or a spacious area, the most suitable installation distance can be found, thereby improving the flexibility of installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is an axonometric drawing of the present utility model;

[0018] Figure 2 It is an isometric drawing of the present utility model;

[0019] Figure 3It is a left view of the utility model;

[0020] Figure 4 It is a front view of the utility model.

[0021] Legend:

[0022] 1. Alarm speaker housing; 2. Warning light base; 3. Alarm horn; 4. First universal steering wheel; 5. Laser spotlight; 6. Positioning hole; 7. Lens; 8. Lamp body; 9. Anti-collision net; 10. Second universal steering wheel; 11. Telescopic rod; 12. Hinge; 13. Rotating shaft; 14. Positioning plate; 15. Positioning bolt. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific embodiments and drawings. However, the following embodiments are only preferred embodiments of the present invention and are not exhaustive. Based on the embodiments in the implementation manner, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the present invention.

[0024] The specific embodiments of the present utility model are described below with reference to the accompanying drawings. Specific embodiment one:

[0026] Reference Figure 1-4A combined fire alarm includes an alarm speaker housing 1, a control circuit board is arranged inside the alarm speaker housing 1, a second universal wheel 10 is arranged on the top of the alarm speaker housing 1, a drive motor of the second universal wheel 10 is electrically connected to the control circuit board, an alarm speaker 3 is arranged on the side of the alarm speaker housing 1, the control circuit board is electrically connected to the alarm speaker 3, the outer side of the alarm speaker 3 is rounded, a positioning plate 14 is arranged at the bottom of the alarm speaker housing 1, and the positioning plate 14 is connected to the alarm speaker housing 1 in a positioning manner, a laser spotlight 5 is arranged at the bottom of the positioning plate 14, and the laser spotlight 5 is connected to the positioning plate 14 in a positioning manner, a lens 7 is arranged on one side of the laser spotlight 5, and the lens 7 uses a converging mirror to converge the light, so that The light is emitted farther, and one side of the lens 7 is rounded, the lens 7 and the laser spotlight 5 are threadedly connected, a positioning bolt 15 is provided on one side of the hinge 12, and the hinge 12 is threadedly connected to the telescopic rod 11 through the positioning bolt 15, a first universal wheel 4 is provided at the bottom of the positioning plate 14, and the first universal wheel 4 and the positioning plate 14 are positioned and connected, both ends of the first universal wheel 4 are rounded, a warning light base 2 is provided on the top of the second universal wheel 10, a lamp body 8 is provided on the top of the warning light base 2, an anti-collision net 9 is provided on the top of the warning light base 2, a positioning hole 6 is provided on the top of the warning speaker housing 1, a telescopic rod 11 is provided on one side of the telescopic rod 11, a hinge 12 is provided on one side of the hinge 12, and a rotating shaft 13 is provided in the middle of the hinge 12.

[0027] The user installs a first universal wheel 4 at the bottom of the positioning plate 14. The driving motor of the first universal wheel 4 is electrically connected to the control circuit board, and a laser spotlight 5 is installed at the bottom of the first universal wheel 4, so that when a fire occurs, the laser spotlight 5 can accurately indicate the position of the fire alarm through its strong and concentrated light. At the same time, the setting of the first universal wheel 4 enables the laser spotlight 5 to rotate freely, which can effectively play a positioning indication role. At the same time, the unique light effect of the laser spotlight 5 is more penetrating and eye-catching than ordinary lights, which can attract more attention at the fire scene and further enhance the warning function of the fire alarm. Three alarm speakers 3 are installed on the outer wall of the alarm speaker housing 1, so that the three alarm speakers 3 can work together when in use, which can significantly increase the volume output of the alarm sound, ensuring that the alarm sound can be effectively propagated to every corner in a larger space or noisy environment. The possibility of being noticed by people is increased, and a wider and more uniform sound propagation direction can be achieved, which greatly reduces the blind spots of sound propagation and enables the alarm to have more comprehensive coverage in complex building structures or multi-room venues. At the same time, two telescopic rods 11 are installed on one side of the alarm speaker housing 1, and the telescopic rod 11 positions the hinge 12 on the outside of the telescopic rod 11 through the positioning bolt 15, so that when in use, the length can be adjusted according to the actual installation position and space requirements through the two telescopic rods 11. Whether it is a narrow corner or a more spacious area, the most suitable installation distance can be found, thereby improving the flexibility of installation. When in use, the length can be adjusted according to the actual installation position and space requirements through the two telescopic rods 11. Whether it is a narrow corner or a more spacious area, the most suitable installation distance can be found, thereby improving the flexibility of installation. Specific embodiment two:

[0029] Reference Figure 1-4 A temperature display is installed on one side of the laser spotlight 5, so that the temperature reading can be displayed more intuitively during use, so that the current temperature status can be quickly understood when evacuating people, which greatly improves the convenience of use.

[0030] In summary:

[0031] 1. A first universal disk 4 is installed at the bottom of the positioning plate 14, and a laser spotlight 5 is installed at the bottom of the first universal disk 4. When a fire occurs, the laser spotlight 5 can accurately indicate the position of the fire alarm through its strong and concentrated light. At the same time, the setting of the first universal disk 4 enables the laser spotlight 5 to rotate freely, which can effectively play a positioning and indicating role. At the same time, the unique light effect of the laser spotlight 5 is more penetrating and eye-catching than ordinary lights, which can attract more attention at the fire scene and further enhance the warning function of the fire alarm.

[0032] 2. By installing three alarm speakers 3 on the outer wall of the alarm speaker housing 1, the three alarm speakers 3 can work together when in use, which can significantly increase the volume output of the alarm sound, ensuring that the alarm sound can be effectively transmitted to every corner in a larger space or noisy environment, increasing the possibility of being noticed by people, and achieving a wider and more uniform sound propagation direction, which greatly reduces the blind spots of sound propagation and enables the alarm to have more comprehensive coverage in complex building structures or multi-room venues.

[0033] 3. Two telescopic rods 11 are installed on one side of the alarm speaker housing 1, and the telescopic rod 11 positions the hinge 12 on the outside of the telescopic rod 11 through the positioning bolt 15, so that the length can be adjusted according to the actual installation position and space requirements through the two telescopic rods 11 when in use. Whether it is a narrow corner or a spacious area, the most suitable installation distance can be found, thereby improving the flexibility of installation. When in use, the length can be adjusted according to the actual installation position and space requirements through the two telescopic rods 11. Whether it is a narrow corner or a spacious area, the most suitable installation distance can be found, thereby improving the flexibility of installation.

[0034] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0035] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A combined fire alarm, comprising an alarm speaker housing (1), wherein a control circuit board is provided inside the alarm speaker housing (1), characterized in that: The top of the alarm speaker housing (1) is provided with a second universal wheel (10), the top of the second universal wheel (10) is provided with a warning light base (2), the top of the warning light base (2) is provided with a lamp body (8), the top of the warning light base (2) is provided with an anti-collision net (9), the top of the warning light base (2) is provided with a positioning hole (6), one side of the alarm speaker housing (1) is provided with a telescopic rod (11), one side of the telescopic rod (11) is provided with a hinge (12), the middle of the hinge (12) is provided with a rotating shaft (13), the side of the alarm speaker housing (1) is provided with an alarm horn (3), the outer side of the alarm horn (3) is rounded, and the alarm horn (3) and the driving motor of the second universal wheel (10) are electrically connected to the control circuit board in the alarm speaker housing (1).

2. A combined fire alarm according to claim 1, characterized in that: A positioning plate (14) is provided at the bottom of the alarm speaker housing (1), and the positioning plate (14) and the alarm speaker housing (1) are connected in a positioning manner.

3. A combined fire alarm according to claim 2, characterized in that: A laser spotlight (5) is provided at the bottom of the positioning plate (14), and the laser spotlight (5) and the positioning plate (14) are connected in a positioning manner.

4. A combined fire alarm according to claim 3, characterized in that: A lens (7) is provided on one side of the laser spotlight (5), and one side of the lens (7) is rounded, and the lens (7) and the laser spotlight (5) are connected by threads.

5. The combined fire alarm according to claim 1, characterized in that: A positioning bolt (15) is provided on one side of the hinge (12), and the hinge (12) is connected to the telescopic rod (11) by means of a thread through the positioning bolt (15).

6. A combined fire alarm according to claim 2, characterized in that: A first universal wheel (4) is provided at the bottom of the positioning plate (14), and the first universal wheel (4) and the positioning plate (14) are positioned and connected, both ends of the first universal wheel (4) are rounded, and the driving motor of the first universal wheel (4) is electrically connected to the control circuit board in the alarm speaker housing (1).

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