Marine alarm device

Abstract

The utility model belongs to the technical field of marine devices, and particularly relates to a marine alarm device which comprises an installation plate, a spring fixedly connected to the front end of the installation plate, a supporting plate fixedly connected to the front end face of the spring, an alarm installed on the front end face of the supporting plate and two arc-shaped auxiliary plates fixedly connected to the front end face of the supporting plate, the rear end face of the mounting plate is fixedly connected with a U-shaped frame, and a motor is mounted on the rear end face of the U-shaped frame. The motor is started, the output end of the motor drives the gear to rotate, the gear drives the two racks to move relatively, the two racks drive the protective shells connected with the two racks to move relatively, the two protective shells make contact with the auxiliary plate and extrude the auxiliary plate when moving relatively, the springs are made to contract, and the alarm is stored in the two protective shells. The alarm is prevented from being exposed to the sun or rain, so that the service life is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of marine devices, in particular to a marine alarm device. Background Art

[0002] An alarm is an electronic product that uses sound, light or air pressure to remind or warn us to take certain actions in order to prevent or prevent the consequences of an event. Alarms are divided into mechanical alarms and electronic alarms. With the advancement of technology, mechanical alarms are increasingly replaced by advanced electronic alarms, which are widely used in system failures, security precautions, transportation, medical rescue, emergency rescue, and induction detection, and are inseparable from social production.

[0003] During the voyage of a ship, there is a risk of accidental fire. In order to reduce the damage caused by the fire, it is necessary to install an alarm device inside the hull to issue a fire alarm in time.

[0004] Existing marine alarm devices are usually installed outside the cabin without protective devices. The alarm is easily exposed to the sun or rain for a long time outside the cabin, thereby shortening the service life of the alarm. Summary of the invention

[0005] The utility model aims to provide a marine alarm device, which can prevent the alarm from being exposed to the sun and rain, thereby extending the service life.

[0006] The utility model aims to provide a marine alarm device, comprising a mounting plate, characterized in that: a spring is fixedly connected to the front end of the mounting plate, a support plate is fixedly connected to the front end surface of the spring, an alarm is installed on the front end surface of the support plate, and two auxiliary plates distributed left and right and in an arc shape are fixedly connected to the front end surface of the support plate;

[0007] The rear end face of the mounting plate is fixedly connected to a U-shaped frame, the rear end face of the U-shaped frame is installed with a motor, the output end of the motor passes through the U-shaped frame and is fixedly connected to a gear, the outer wall of the gear is meshedly connected to two racks distributed on the left and right, and the opposite sides of the two racks are fixedly connected to a protective shell.

[0008] In order to limit the movement of the two protective shells, as a preferred marine alarm device of the utility model, the interiors of the two protective shells are fixedly connected with two left and right distributed sliders, and the sliders are slidably connected to the mounting plate through slide rails.

[0009] In order to seal the gap between the two protective shells, as a preferred marine alarm device of the present invention, a sealing gasket is fixedly connected to the upper end surface of the lower protective shell, and a groove is provided on the lower end surface of the upper protective shell, and the groove abuts against the sealing gasket.

[0010] In order to prevent the alarm from being damaged, as a preferred marine alarm device of the present invention, the height of the two auxiliary plates is greater than the height of the alarm.

[0011] In order to control the utility model, as a preferred marine alarm device of the utility model, the front end face of the mounting plate is penetrated with a threading hole, and the rear end face of the mounting plate is installed with a controller, and the controller is electrically connected to the alarm and the motor.

[0012] In order to install the mounting plate on the ship, as a preferred marine alarm device of the utility model, four corners of the rear end surface of the mounting plate are fixedly connected with mounting blocks.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] When the utility model is used, the motor is started, and the output end of the motor drives the gear to rotate, the gear drives the two racks to move relative to each other, and the two racks drive the protective shells connected to them to move relative to each other. When the two protective shells move relative to each other, they will contact and squeeze the auxiliary plate, causing the spring to contract and the alarm to be stored inside the two protective shells, thereby preventing the alarm from being exposed to the sun and rain, thereby extending the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a rear view structural schematic diagram of the utility model;

[0018] Figure 3 It is a schematic diagram of a partial three-dimensional structure of the utility model.

[0019] In the figure: 1. mounting plate; 2. protective shell; 3. controller; 4. U-shaped frame; 5. motor; 6. gear; 7. rack; 8. spring; 9. support plate; 10. alarm; 11. auxiliary plate; 12. slider; 13. threading hole; 14. mounting block; 15. sealing gasket; 16. groove. DETAILED DESCRIPTION

[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0021] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0022] See also Figures 1 to 3 A marine alarm device comprises a mounting plate 1, a spring 8 is fixedly connected to the front end of the mounting plate 1, a support plate 9 is fixedly connected to the front end surface of the spring 8, an alarm 10 is installed on the front end surface of the support plate 9, and two left-right distributed and arc-shaped auxiliary plates 11 are fixedly connected to the front end surface of the support plate 9;

[0023] The rear end face of the mounting plate 1 is fixedly connected to a U-shaped frame 4, the rear end face of the U-shaped frame 4 is installed with a motor 5, the output end of the motor 5 passes through the U-shaped frame 4 and is fixedly connected to a gear 6, the outer wall of the gear 6 is meshingly connected to two racks 7 distributed on the left and right, and the opposite sides of the two racks 7 are fixedly connected to a protective shell 2.

[0024] In this embodiment: when the alarm 10 is finished being used, the motor 5 is started, the output end of the motor 5 drives the gear 6 to rotate, the gear 6 drives the two racks 7 to move relative to each other, the two racks 7 drive the protective shells 2 connected thereto to move relative to each other, and when the two protective shells 2 move relative to each other, they will contact and squeeze the auxiliary plate 11, causing the spring 8 to contract, and the alarm 10 will be stored inside the two protective shells 2 to prevent it from being exposed to the sun and rain;

[0025] When the alarm 10 is working, the signal is transmitted to the controller 3, and the controller 3 controls the motor 5 to rotate in the opposite direction, thereby driving the gear 6 to rotate and driving the two racks 7 to move in the opposite direction. The two racks 7 drive the protective shell 2 connected thereto to move in the opposite direction, thereby restoring the spring 8, exposing the alarm 10 to the outside of the protective shell 2, and the alarm 10 can be used.

[0026] As a technical optimization solution of the utility model, two sliders 12 distributed on the left and right are fixedly connected to the inside of the two protective shells 2, and the sliders 12 are slidably connected to the mounting plate 1 through slide rails.

[0027] In this embodiment, the sliding block 12 is slidably connected to the mounting plate 1 via a slide rail, so that the moving tracks of the two protective shells 2 can be limited.

[0028] As a technical optimization solution of the utility model, a sealing gasket 15 is fixedly connected to the upper end surface of the lower end protective shell 2 , and a groove 16 is opened on the lower end surface of the upper end protective shell 2 , and the groove 16 abuts against the sealing gasket 15 .

[0029] In this embodiment, the groove 16 is in contact with the sealing gasket 15 , so that rainwater can be prevented from entering the interiors of the two protective shells 2 .

[0030] As a technical optimization solution of the present utility model, the height of the two auxiliary plates 11 is greater than the height of the alarm 10 .

[0031] In this embodiment, by making the height of the two auxiliary plates 11 greater than the height of the alarm 10, the alarm 10 can be protected to prevent the protective shell 2 from colliding with the alarm 10 when moving.

[0032] As a technical optimization solution of the utility model, a threading hole 13 is formed through the front end surface of the mounting plate 1 , and a controller 3 is installed on the rear end surface of the mounting plate 1 . The controller 3 is electrically connected to the alarm 10 and the motor 5 .

[0033] In this embodiment, the wire threading hole 13 is provided to facilitate the connection of the alarm 10 with other electrical equipment, and the controller 3 is used to control the operation of the motor 5 .

[0034] As a technical optimization solution of the present invention, four corners of the rear end surface of the mounting plate 1 are fixedly connected with mounting blocks 14 .

[0035] In this embodiment, the mounting block 14 is detachably connected to the boat by bolts, which makes the installation more convenient.

[0036] Working principle: after the alarm 10 is used, the motor 5 is started, the output end of the motor 5 drives the gear 6 to rotate, the gear 6 drives the two racks 7 to move relative to each other, the two racks 7 drive the protective shells 2 connected thereto to move relative to each other, and when the two protective shells 2 move relative to each other, they will contact and squeeze the auxiliary plate 11, causing the spring 8 to contract, and the alarm 10 will be stored inside the two protective shells 2 to prevent it from being exposed to the sun and rain;

[0037] When the alarm 10 is working, the signal is transmitted to the controller 3, and the controller 3 controls the motor 5 to rotate in the opposite direction, thereby driving the gear 6 to rotate and driving the two racks 7 to move in the opposite direction. The two racks 7 drive the protective shell 2 connected thereto to move in the opposite direction, thereby restoring the spring 8, exposing the alarm 10 to the outside of the protective shell 2, and the alarm 10 can be used.

[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A marine alarm device, comprising a mounting plate (1), characterized in that : The front end of the mounting plate (1) is fixedly connected to a spring (8), the front end surface of the spring (8) is fixedly connected to a support plate (9), the front end surface of the support plate (9) is equipped with an alarm (10), and the front end surface of the support plate (9) is fixedly connected to two left-right distributed and arc-shaped auxiliary plates (11); The rear end surface of the mounting plate (1) is fixedly connected to a U-shaped frame (4), the rear end surface of the U-shaped frame (4) is installed with a motor (5), the output end of the motor (5) passes through the U-shaped frame (4) and is fixedly connected to a gear (6), the outer wall of the gear (6) is meshingly connected to two racks (7) distributed on the left and right, and the two racks (7) are fixedly connected to a protective shell (2) on opposite sides.

2. A marine alarm device according to claim 1, characterized in that: Two sliding blocks (12) distributed on the left and right are fixedly connected to the inside of the two protective shells (2), and the sliding blocks (12) are slidably connected to the mounting plate (1) via a slide rail.

3. A marine alarm device according to claim 1, characterized in that: A sealing gasket (15) is fixedly connected to the upper end surface of the lower end protective shell (2), and a groove (16) is provided on the lower end surface of the upper end protective shell (2), wherein the groove (16) abuts against the sealing gasket (15).

4. A marine alarm device according to claim 1, characterized in that: The height of the two auxiliary plates (11) is greater than the height of the alarm (10).

5. A marine alarm device according to claim 1, characterized in that: A threading hole (13) is formed through the front end surface of the mounting plate (1), and a controller (3) is installed on the rear end surface of the mounting plate (1). The controller (3) is electrically connected to the alarm (10) and the motor (5).

6. A marine alarm device according to claim 1, characterized in that: The four corners of the rear end surface of the mounting plate (1) are all fixedly connected with mounting blocks (14).

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