Marine alarm box capable of controlling multiple alarm sounds

Abstract

The utility model discloses a marine alarm box capable of controlling various alarm sounds, which relates to the field of marine alarm boxes and comprises a box body, an alarm lamp is mounted at the top of the box body and comprises a double-shaft motor and a lampshade which are fixed at the top of the box body, a top output shaft of the double-shaft motor is connected with a light-emitting mechanism, and the top output shaft of the double-shaft motor is connected with the light-emitting mechanism. A bottom output shaft of the double-shaft motor is connected with a rotating ring, teeth are arranged on the edge of the top of the rotating ring, a gear ring is further arranged at the top of the box body and surrounds the lampshade, the rotating ring and the gear ring rotate through a transmission gear, and a scraping strip attached to the lampshade is fixed to the top of the gear ring. According to the utility model, the cleaning mechanism is designed for the lampshade, and the cleaning mechanism can be linked with the rotation of the alarm lamp, that is, when the alarm lamp works, the cleaning mechanism can be driven to move synchronously, so that the outside of the lampshade is cleaned, and the light transmittance of the lampshade is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of marine alarm box, concretely to a marine alarm box capable of controlling various alarm sounds. BACKGROUND

[0002] The marine alarm box is an alarm device set for reminding the personnel on the ship to perform emergency operation due to the reasons such as overloading of load, short circuit, low insulation, phase loss, fault, pre-alarm, etc. of the marine power distribution equipment. The personnel on the ship perform different treatments according to different alarm signals. Some alarms need the personnel on the ship to immediately cut off the power supply of the equipment after hearing the alarm. Some alarms are only used for reminding the personnel on the ship to perform preventive work. When the alarm occurs, the alarm box generally sends out sound and light signals. The personnel on the ship check the alarm content on the alarm box after hearing the signals and select the corresponding treatment scheme after checking the alarm level.

[0003] Since the ship body is long-term on the water surface, the humidity of the surrounding air is large, and the marine alarm box is long-term exposed to the outside. The water vapor around the marine alarm box is easy to enter the horn, which is easy to cause the horn circuit to fail. When the alarm is performed, the alarm will be delayed if a fault occurs. Moreover, after the water vapor on the lampshade of the alarm lamp mixes with the dust on the deck, the lampshade will be dirty, which affects the light transmittance. CONTENT OF THE UTILITY MODEL

[0004] Therefore, the utility model aims at providing a marine alarm box capable of controlling various alarm sounds to solve the technical problem that the water vapor around the marine alarm box is easy to enter the horn, which is easy to cause the horn circuit to fail, and after the water vapor on the lampshade of the alarm lamp mixes with the dust on the deck, the lampshade will be dirty, which affects the light transmittance.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a marine alarm box capable of controlling various alarm sounds, comprising a box body, an alarm lamp is installed on the top of the box body, the alarm lamp comprises a double-shaft motor fixed on the top of the box body and a lampshade, the top output shaft of the double-shaft motor is connected with a light-emitting mechanism, the bottom output shaft of the double-shaft motor is connected with a rotating ring, the top edge of the rotating ring is provided with a tooth, a tooth ring is further provided around the lampshade on the top of the box body, the rotating ring and the tooth ring rotate through a transmission gear, and a scraping strip is fixed on the top of the tooth ring and adheres to the lampshade; a box door is arranged on the front end of the box body, a hollow is arranged on the box door, guide rails are arranged on both sides of the hollow on the front end of the box door, and two protective covers are slidably connected to the guide rails through the guide rails; and a linear motor is installed in the protective cover and matched with the guide rail.

[0006] Through the above-mentioned technical scheme, when the alarm lamp works, the scraping strip can be driven to move synchronously, so as to clean the outside of the lampshade. The protective cover is in a closed state in normal times to prevent the water vapor from entering the horn and causing the horn to fail.

[0007] The present invention is further configured such that the light-emitting mechanism includes a turntable connected to the top output end of the dual-axis motor, a reflector is fixed on the turntable, a lamp post and lamp beads are arranged inside the reflector, a brush is connected to the bottom of the lamp post, and a conductive slip ring that cooperates with the brush is also arranged on the top of the dual-axis motor.

[0008] By adopting the above technical solution, the alarm light is made to rotate and emit a strong light.

[0009] The present invention is further configured such that a speaker is installed inside the housing, and the opening end of the speaker is located inside the cavity.

[0010] The above technical solution is used to protect the loudspeaker.

[0011] The present invention is further configured such that a circuit board is installed inside the housing, and a vibration isolator is provided between the circuit board and the inner side of the housing.

[0012] By adopting the above technical solution, the circuit board controls each circuit.

[0013] The present invention is further provided that the back of the box is provided with multiple locking rings.

[0014] By adopting the above technical solution, the alarm box is installed on the ship's railing or pole using a locking ring.

[0015] The present invention is further configured such that the box body and the box door are closed by a latch.

[0016] By adopting the above technical solution, it is easy to open the cabinet door for inspection and maintenance.

[0017] The present invention is further provided that the door is also provided with a DIP switch electrically connected to the circuit board.

[0018] By adopting the above technical solution, a manual alarm can be triggered via a DIP switch.

[0019] In summary, the present invention has the following main advantages:

[0020] 1. This utility model designs a cleaning mechanism for the lampshade, and this cleaning mechanism can be linked with the rotation of the alarm light. That is, when the alarm light is working, it can drive the cleaning mechanism to move synchronously, thereby cleaning the outside of the lampshade and ensuring the light transmittance of the lampshade.

[0021] 2. This utility model designs a protective cover for the horn opening, which automatically opens when the alarm is working, allowing the horn sound to propagate normally. Under normal circumstances, it remains closed to prevent external moisture from entering the horn and causing horn malfunction. Attached Figure Description

[0022] Fig. 1 This is a schematic diagram of the structure of this utility model;

[0023] Fig. 2 This is a cross-sectional view of the present invention;

[0024] Fig. 3 This is a schematic diagram of the alarm light and cleaning mechanism of this utility model.

[0025] In the diagram: 1. Housing; 2. Dual-axis motor; 3. Lampshade; 4. Rotary ring; 5. Gear ring; 6. Transmission gear; 7. Scraper; 8. Turntable; 9. Reflector; 10. Conductive slip ring; 11. Lamp post; 12. Brush; 13. Lamp bead; 14. Speaker; 15. Protective cover; 16. Guide rail; 17. Linear motor; 18. Door; 19. Lock; 20. Locking ring; 21. Vibration isolator; 22. Circuit board; 23. DIP switch. Detailed Implementation

[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0027] The embodiments of this utility model will be described below based on its overall structure.

[0028] A marine alarm box that can control multiple alarm sounds, such as Figs. 1-3 As shown: It includes a box body 1, a box door 18 is provided at the front end of the box body 1, the box body 1 and the box door 18 are closed by a latch 19, multiple locking rings 20 are provided on the back of the box body 1, a circuit board 22 is also installed inside the box body 1, and a vibration isolator 21 is provided between the circuit board 22 and the inner side of the box body 1, an alarm light is installed on the top of the box body 1, a speaker 14 is installed inside the box body 1, and a DIP switch 23 electrically connected to the circuit board 22 is also provided on the box door 18.

[0029] The alarm box is fixedly installed on the railing or column of the ship's hull by the locking ring 20. When the power is turned on, when a passive alarm signal is input, one signal is directly sent to the rotating alarm light through the circuit board 22, causing the alarm light to rotate and emit a bright light. The other signal is directly sent to the power amplifier unit of the circuit board 22. The circuit board 22 will output different frequencies to the speaker according to the input preset by the DIP switch 23. The speaker will emit different alarm sounds, thereby achieving the alarm effect.

[0030] The alarm light includes a dual-axis motor 2 fixed to the top of the housing 1 and a lamp cover 3. The top output shaft of the dual-axis motor 2 is connected to a light-emitting mechanism, which includes a turntable 8 connected to the top output end of the dual-axis motor 2. A reflector 9 is fixed on the turntable 8. A lamp post 11 and an LED 13 are arranged inside the reflector 9. A brush 12 is connected to the bottom of the lamp post 11. A conductive slip ring 10 that cooperates with the brush 12 is also arranged on the top of the dual-axis motor 2. When the alarm light is working, the dual-axis motor 2 drives the reflector 9 to rotate through the turntable 8. At the same time, the conductive slip ring 10 and the brush 12 cooperate to supply power to the LED 13, causing the LED 13 to light up, thereby achieving the effect of rotation and emitting a strong light.

[0031] The enclosure door 18 has a cavity, and the opening of the speaker 14 is located inside the cavity. Guide rails 16 are located on both sides of the cavity at the front end of the enclosure door 18, and two protective covers 15 are slidably connected to the guide rails 16. A linear motor 17, which cooperates with the guide rails 16, is installed inside the protective cover 15. In the alarm state, the linear motor 17 cooperates with the guide rails 16 to open the protective cover 15, exposing the opening of the speaker 14 and ensuring normal sound transmission. In the normal state, the protective cover 15 is closed to prevent external moisture from entering the speaker.

[0032] The bottom output shaft of the dual-axis motor 2 is connected to the rotating ring 4. The top edge of the rotating ring 4 is toothed. A toothed ring 5 is also provided around the top of the housing 1 and the lamp cover 3. The rotating ring 4 and the toothed ring 5 rotate through a transmission gear 6. A scraper 7 that fits against the lamp cover 3 is fixed to the top of the toothed ring 5. During the operation of the alarm light, the dual-axis motor 2 synchronously drives the rotating ring 4 to rotate. The rotating ring 4 then drives the toothed ring 5 to rotate through the transmission gear 6. The toothed ring 5 drives the scraper 7 to move, thereby cleaning the lamp cover 3 through the scraper 7 and ensuring the light transmittance of the lamp cover 3.

[0033] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A marine alarm box capable of controlling multiple alarm sounds, comprising a box body (1), characterized in that: An alarm light is installed on the top of the housing (1). The alarm light includes a dual-axis motor (2) fixed to the top of the housing (1) and a lampshade (3). The top output shaft of the dual-axis motor (2) is connected to a light-emitting mechanism, and the bottom output shaft of the dual-axis motor (2) is connected to a rotating ring (4). The top edge of the rotating ring (4) is provided with teeth. A toothed ring (5) is also provided around the lampshade (3) on the top of the housing (1). The rotating ring (4) and the toothed ring (5) are connected by a transmission. The gear (6) rotates, and a scraper (7) that fits against the lampshade (3) is fixed on the top of the gear ring (5); a door (18) is provided at the front end of the box body (1), and a hole is provided on the door (18). Guide rails (16) are provided on both sides of the hole at the front end of the door (18), and two protective covers (15) are slidably connected through the guide rails (16). A linear motor (17) that cooperates with the guide rails (16) is installed inside the protective cover (15).

2. A marine alarm box capable of controlling multiple alarm sounds according to claim 1, characterized in that: The light-emitting mechanism includes a turntable (8) connected to the top output end of the dual-axis motor (2). A reflector (9) is fixed on the turntable (8). A lamp post (11) and lamp beads (13) are arranged inside the reflector (9). A brush (12) is connected to the bottom of the lamp post (11). A conductive slip ring (10) that cooperates with the brush (12) is also arranged on the top of the dual-axis motor (2).

3. A marine alarm box capable of controlling multiple alarm sounds according to claim 1, characterized in that: The box (1) is equipped with a speaker (14) inside, and the opening end of the speaker (14) is located in the cavity.

4. A marine alarm box capable of controlling multiple alarm sounds according to claim 1, characterized in that: The box (1) is also equipped with a circuit board (22), and a vibration isolator (21) is provided between the circuit board (22) and the inner side of the box (1).

5. A marine alarm box capable of controlling multiple alarm sounds according to claim 1, characterized in that: The back of the box (1) is provided with multiple locking rings (20).

6. A marine alarm box capable of controlling multiple alarm sounds according to claim 1, characterized in that: The box body (1) and the box door (18) are closed by a latch (19).

7. A marine alarm box capable of controlling multiple alarm sounds according to claim 4, characterized in that: The door (18) is also equipped with a DIP switch (23) that is electrically connected to the circuit board (22).

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