Alarm

Abstract

The utility model discloses an alarm in the technical field of alarms, which comprises a mounting base, a protective shell is arranged at the top of the mounting base, the protective shell is fixedly connected with the mounting base, a protective cover is arranged at the top of the protective shell, and the protective cover is connected with the protective shell through a hinge. Transparent protective glass is arranged in the protective cover and fixedly connected with the protective cover, two limiting blocks are arranged on one side of the protective cover and fixedly connected with the protective cover, two rotating shafts are arranged on one side of the protective shell and fixedly connected with the protective shell, and rotating wheels are arranged on the surfaces of the rotating shafts. By arranging the mounting base, the protective shell, the protective cover, the transparent protective glass, the limiting block, the rotating shaft, the rotating wheel, the limiting rod and the connecting block, the function of protecting the alarm button by the alarm is achieved, and the use safety of the alarm button of the alarm is improved.

Description

Technical Field

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

[0002] An alarm is an electronic product that uses sound, light, air pressure, etc. 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 often used in system failures, security precautions, transportation, medical rescue, emergency rescue, induction detection and other fields, and are inseparable from social production. For example: door magnetic sensors and gas induction alarms.

[0003] The existing alarms still have some defects. Most alarms need to control buttons to turn on the alarms during use. Some buttons are exposed and cannot be protected. For this reason, we propose an alarm. Utility Model Content

[0004] The purpose of the utility model is to provide an alarm device to solve the problem that the button cannot be protected in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an alarm, comprising a mounting base, a protective shell is provided on the top of the mounting base, the protective shell and the mounting base are fixedly connected, a protective cover is provided on the top of the protective shell, the protective cover and the protective shell are connected by a hinge, a transparent protective glass is provided inside the protective cover, the transparent protective glass and the protective cover are fixedly connected, two limit blocks are provided on one side of the protective cover, the limit blocks and the protective cover are fixedly connected, two rotating shafts are provided on one side of the protective shell, the rotating shaft and the protective shell are fixedly connected, a rotating wheel is provided on the surface of the rotating shaft, the rotating wheel and the rotating shaft are rotatably connected, a limit rod is provided on one side of the rotating wheel, and the limit rod and the rotating wheel are fixedly connected.

[0006] Preferably, a connecting block is provided at one section of the limiting rod, and the connecting block is fixedly connected to the limiting rod.

[0007] Preferably, an alarm device body is provided inside the protective shell, and the alarm device body is fixedly connected to a mounting base.

[0008] Preferably, a connecting column is provided on the top of the alarm device body, and the connecting column and the alarm device body are fixedly connected.

[0009] Preferably, an alarm button is provided on the top of the connecting column, and the alarm button and the connecting column are fixedly connected.

[0010] Preferably, a fluorescent strip is provided on the top of the alarm button, and the fluorescent strip is fixedly connected to the alarm button.

[0011] Preferably, an emergency lighting lamp is provided inside the mounting base, and a mounting hole is provided on the top of the mounting base.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. By providing a mounting base, a protective shell, a protective cover, a transparent protective glass, a limit block, a rotating shaft, a rotating wheel, a limit rod and a connecting block, the alarm realizes the function of protecting the alarm button, thereby improving the safety of using the alarm button.

[0014] 2. By providing the alarm device body, connecting column, alarm button, fluorescent strip, emergency lighting and mounting hole, the functions of alarm installation and position lighting are realized, which improves the portability of position confirmation when the alarm is used. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the alarm of the utility model;

[0016] Figure 2 This is a schematic diagram of the top view structure of the alarm of the utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the alarm protection shell of the utility model;

[0018] Figure 4 This is a schematic diagram of the fixing structure of the alarm protection shell of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the alarm device body of the utility model.

[0020] In the figure: 1. Installation base; 2. Protective shell; 3. Protective cover; 4. Transparent protective glass; 5. Limit block; 6. Rotating shaft; 7. Rotating wheel; 8. Limit rod; 9. Connecting block; 10. Alarm device body; 11. Connecting column; 12. Alarm button; 13. Fluorescent strip; 14. Emergency lighting; 15. Installation hole. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 The utility model provides a technical solution: an alarm, comprising a mounting base 1, a protective shell 2 is provided on the top of the mounting base 1, the protective shell 2 and the mounting base 1 are fixedly connected, a protective cover 3 is provided on the top of the protective shell 2, the protective cover 3 and the protective shell 2 are connected by a hinge, a transparent protective glass 4 is provided inside the protective cover 3, the transparent protective glass 4 and the protective cover 3 are fixedly connected, two limit blocks 5 are provided on one side of the protective cover 3, the limit blocks 5 and the protective cover 3 are fixedly connected, two rotating shafts 6 are provided on one side of the protective shell 2, the rotating shaft 6 and the protective shell 2 are fixedly connected, a rotating wheel 7 is provided on the surface of the rotating shaft 6, the rotating wheel 7 and the rotating shaft 6 are rotatably connected, a limit rod 8 is provided on one side of the rotating wheel 7, the limit rod 8 and the rotating wheel 7 are fixedly connected.

[0023] Specifically, a connecting block 9 is provided at one section of the limit rod 8, and the connecting block 9 and the limit rod 8 are fixedly connected. An alarm device body 10 is provided inside the protective shell 2, and the alarm device body 10 and the mounting base 1 are fixedly connected. A connecting column 11 is provided on the top of the alarm device body 10, and the connecting column 11 and the alarm device body 10 are fixedly connected. An alarm button 12 is provided on the top of the connecting column 11, and the alarm button 12 and the connecting column 11 are fixedly connected. A fluorescent strip 13 is provided on the top of the alarm button 12, and the fluorescent strip 13 and the alarm button 12 are fixedly connected. An emergency lighting lamp 14 is provided inside the mounting base 1, and a mounting hole 15 is provided on the top of the mounting base 1.

[0024] In this embodiment, during use, the mounting base 1 is fixed in a suitable position, and the mounting base 1 is fixed through the mounting hole 15. After the fixing is completed, the alarm device body 10 is installed inside the protective shell 2. When a danger occurs and the alarm device body 10 needs to be activated, the finger presses the connecting block 9, so that the connecting block 9 drives the limit rod 8 to move, and the limit rod 8 drives the rotating wheel 7 to rotate on the surface of the rotating shaft 6, so that the limit rod 8 moves out of the limit block 5. After moving out, the protective cover 3 is opened through the limit block 5, and the protective cover 3 is opened by rotating the hinge. After opening, the alarm button 12 is pressed, and the alarm button 12 pushes the connecting column 11, and the connecting column 11 transmits the pressure to the alarm device body 10 to realize the alarm function. According to the fluorescent strip 13 and the emergency light 14, the emergency alarm button 12 is illuminated.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An alarm, comprising a mounting base (1), characterized in that: A protective shell (2) is provided on the top of the mounting base (1), and the protective shell (2) and the mounting base (1) are fixedly connected. A protective cover (3) is provided on the top of the protective shell (2), and the protective cover (3) and the protective shell (2) are connected via a hinge. A transparent protective glass (4) is provided inside the protective cover (3), and the transparent protective glass (4) and the protective cover (3) are fixedly connected. Two limit blocks (5) are provided on one side of the protective cover (3), and the limit blocks (5) and the protective cover (3) are fixedly connected. Two rotating shafts (6) are provided on one side of the protective shell (2), and the rotating shaft (6) and the protective shell (2) are fixedly connected. A rotating wheel (7) is provided on the surface of the rotating shaft (6), and the rotating wheel (7) and the rotating shaft (6) are rotatably connected. A limit rod (8) is provided on one side of the rotating wheel (7), and the limit rod (8) and the rotating wheel (7) are fixedly connected.

2. An alarm according to claim 1, characterized in that: A connecting block (9) is provided at one section of the limiting rod (8), and the connecting block (9) and the limiting rod (8) are fixedly connected.

3. An alarm according to claim 1, characterized in that: An alarm device body (10) is arranged inside the protective shell (2), and the alarm device body (10) and the mounting base (1) are fixedly connected.

4. An alarm according to claim 3, characterized in that: A connecting column (11) is provided on the top of the alarm device body (10), and the connecting column (11) and the alarm device body (10) are fixedly connected.

5. An alarm according to claim 4, characterized in that: An alarm button (12) is provided on the top of the connecting column (11), and the alarm button (12) and the connecting column (11) are fixedly connected.

6. An alarm according to claim 5, characterized in that: A fluorescent strip (13) is provided on the top of the alarm button (12), and the fluorescent strip (13) and the alarm button (12) are fixedly connected.

7. An alarm according to claim 1, characterized in that: An emergency lighting lamp (14) is provided inside the mounting base (1), and a mounting hole (15) is provided on the top of the mounting base (1).

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