Device comprising alarm

Abstract

The utility model relates to the field of alarms, and discloses a device comprising an alarm, which comprises a circular plate, the circular plate is connected with a concave frame through a first mounting strip and a second mounting strip, the inner wall of the concave frame is provided with a cavity, the cavity is internally provided with a rectangular plate, and the front surface of the rectangular plate is provided with an alarm body. Two threaded rods are arranged at the two ends of the front face of the concave frame in a penetrating mode, and one end of each threaded rod extends into the cavity and is connected with a limiting plate through a bearing. According to the invention, the four rotating buttons are rotated respectively, the rotation of the rotating buttons drives the threaded rods and the limiting plates to move towards the direction of the rectangular plate, the rectangular plate and the concave frame can be fixed together through the four limiting plates, and the top of the concave frame is sealed through the two fixing sleeves, so that the alarm body can be mounted and dismounted very easily. The screw does not need to be dismounted repeatedly, time and labor are saved, fixing is achieved through the first mounting strip, the second mounting strip and various bolts, and the stability and firmness of device mounting are greatly improved.

Description

Technical Field

[0001] The present application relates to the field of alarms, and in particular to a device comprising an alarm. Background Art

[0002] Weak current engineering is a classification of power applications. Power applications can be divided into strong current and weak current according to the strength of power transmission. They mainly provide electricity to people and convert electricity into other energy sources, such as air conditioning, lighting, power, etc. Alarms are electronic products that use 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.

[0003] Existing weak current engineering construction safety alarm devices are mostly fixedly installed inside the weak current box or weak current room using fixing screws during use. Due to the large amount of wear and tear during use, the safety alarm device needs to be lifted up for maintenance. The traditional safety alarm device installed with fixing screws is not convenient for disassembly and maintenance, which greatly increases the difficulty of maintenance. Utility Model Content

[0004] In order to solve the problem that traditional safety alarm devices installed with fixed screws are inconvenient to disassemble and repair, which greatly increases the difficulty of repair, the present application provides a device including an alarm.

[0005] The present application provides a device including an alarm using the following technical solution:

[0006] A device including an alarm includes a circular plate, which is connected to a concave frame through a first mounting bar and a second mounting bar. A cavity is opened on the inner wall of the concave frame, a rectangular plate is provided inside the cavity, and an alarm body is provided on the front of the rectangular plate. Two threaded rods are passed through both ends of the front of the concave frame, one end of the threaded rod extends to the inside of the cavity and is connected to a limit plate through a bearing, and the other end of the threaded rod extends outward and is connected to a knob.

[0007] Preferably, the openings at both ends of the top surface of the concave frame are provided with fixing sleeves, and the top surface of each fixing sleeve is provided with a pull button.

[0008] Preferably, the circular plate is provided with expansion bolts, and four expansion bolts are provided and distributed in a rectangular shape.

[0009] Preferably, the first mounting bar and the second mounting bar are connected by fixing bolts, both ends of the first mounting bar are connected to the circular plate by second bolts, and both ends of the concave frame are connected to the second mounting bar by first bolts.

[0010] Preferably, the free end of the first bolt penetrates through the rectangular plate and extends outward to be connected to the second mounting strip.

[0011] In summary, the present application includes the following beneficial technical effects:

[0012] 1. By rotating the four knobs respectively, the rotation of the knobs drives the threaded rod and the limiting plate to move towards the rectangular plate. The rectangular plate can be fixed to the concave frame by the four limiting plates, and the top of the concave frame can be sealed by the two fixing sleeves, so that the alarm device can be easily installed and disassembled without repeatedly disassembling the screws, saving time and effort.

[0013] 2. The free end of the first bolt penetrates through the rectangular plate and extends outward to be connected to the second mounting strip. The use of the first mounting strip, the second mounting strip and various bolts greatly improves the stability and firmness of the device installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the main structural view of the embodiment of the application;

[0015] Figure 2 is the schematic structural view of the first mounting strip and the second mounting strip of the embodiment of the application;

[0016] Figure 3 is the structural sectional view of the concave frame of the embodiment of the application.

[0017] Description of the reference numerals: 1, alarm device; 2, circular plate; 3, concave frame; 4, first bolt; 5, rectangular plate; 6, fixing bolt; 7, expansion bolt; 8, fixing sleeve; 9, limiting plate; 10, knob; 11, cavity; 12, second bolt; 13, threaded rod; 14, first mounting strip; 15, second mounting strip. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The following will further describe the present application in detail Figures 1 - 3 with reference to the accompanying drawings.

[0019] The embodiment of the present application discloses a device including an alarm, referring to Figure 1 and Figure 3, including a circular plate 2, the circular plate 2 is detachably connected with a concave frame 3 through a first mounting strip 14 and a second mounting strip 15. A cavity 11 is formed in the inner wall of the concave frame 3. A rectangular plate 5 is slidably arranged inside the cavity 11. An alarm body 1 is arranged on the front surface of the rectangular plate 5. Two threaded rods 13 are respectively inserted through both ends of the front surface of the concave frame 3. The threaded rods 13 are in threaded connection with the concave frame 3. One end of the threaded rod 13 extends into the cavity 11 and is fixedly connected with a limiting plate 9 through a bearing. The other end of the threaded rod 13 extends outwards and is fixedly connected with a rotary knob 10. Fixed sleeves 8 are respectively clamped at the openings at both ends of the top surface of the concave frame 3. A pull knob is fixedly arranged on the top surface of each fixed sleeve 8. By respectively rotating the four rotary knobs 10, the rotation of the rotary knobs 10 drives the threaded rods 13 and the limiting plates 9 to move towards the rectangular plate 5. The rectangular plate 5 can be fixed to the concave frame 3 through the four limiting plates 9, and the top of the concave frame 3 can be sealed through the two fixed sleeves 8, so that the alarm body 1 can be installed and disassembled very easily without repeatedly disassembling screws, saving time and effort.

[0020] Refer to Figures 1 - 2 , expansion bolts 7 are inserted through the circular plate 2. There are four expansion bolts 7. The circular plate 2 can be installed on the wall through the expansion bolts 7 and is distributed in a rectangular shape. The first mounting strip 14 and the second mounting strip 15 are connected through a fixing bolt 6. Both ends of the first mounting strip 14 are connected with the circular plate 2 through second bolts 12. Both ends of the concave frame 3 are connected with the second mounting strip 15 through first bolts 4. The free end of the first bolt 4 penetrates through the rectangular plate 5 and extends outwards to be connected with the second mounting strip 15. By using the first mounting strip 14, the second mounting strip 15 and various bolts for fixation, the stability and firmness of the device installation are greatly improved.

[0021] The implementation principle of a device including an alarm in an embodiment of the present application is as follows: During use, the circular plate 2 can be installed on the wall through the expansion bolts 7, and by using the first mounting strip 14, the second mounting strip 15 and various bolts for fixation, the stability and firmness of the device installation are greatly improved. The rectangular plate 5 is inserted into the cavity 11. By respectively rotating the four rotary knobs 10, the rotation of the rotary knobs 10 drives the threaded rods 13 and the limiting plates 9 to move towards the rectangular plate 5. The rectangular plate 5 can be fixed to the concave frame 3 through the four limiting plates 9, and the top of the concave frame 3 can be sealed through the two fixed sleeves 8, so that the alarm body 1 can be installed and disassembled very easily without repeatedly disassembling screws, saving time and effort.

[0022] The following points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and defined, the terms "installed", "connected", and "linked" should be understood in a broad sense. It can be a mechanical connection or an electrical connection, or it can be the communication inside two components. It can be directly connected. The terms "upper", "lower", "left", "right", etc. are only used to represent relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0023] Second, in the drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0024] Finally, the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

[0025] The above are all the preferred embodiments of this application and do not limit the protection scope of this application accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application shall be covered within the protection scope of this application.

Claims

1. A device comprising an alarm, including a circular plate (2), characterized in that: The circular plate (2) is connected with a concave frame (3) through a first mounting strip (14) and a second mounting strip (15). A cavity (11) is formed in the inner wall of the concave frame (3). A rectangular plate (5) is arranged inside the cavity (11). An alarm body (1) is arranged on the front surface of the rectangular plate (5). Two threaded rods (13) are respectively inserted through both ends of the upper front surface of the concave frame (3). One end of the threaded rod (13) extends into the cavity (11) and is connected with a limiting plate (9) through a bearing. The other end of the threaded rod (13) extends outwards and is connected with a turning knob (10).

2. The device comprising an alarm according to claim 1, wherein: Fixed sleeves (8) are arranged at the openings at both ends of the top surface of the concave frame (3). Pull buttons are arranged on the top surface of each fixed sleeve (8).

3. The device comprising an alarm according to claim 1, wherein: Expansion bolts (7) are inserted through the circular plate (2). There are four expansion bolts (7), which are distributed in a rectangular shape.

4. A device including an alarm according to claim 1, characterized in that: The first mounting strip (14) and the second mounting strip (15) are connected through a fixing bolt (6). Both ends of the first mounting strip (14) are connected with the circular plate (2) through second bolts (12). Both ends of the concave frame (3) are connected with the second mounting strip (15) through first bolts (4).

5. The device with an alarm according to claim 4, characterized in that: The free end of the first bolt (4) penetrates through the rectangular plate (5) and extends outwards to be connected with the second mounting strip (15).

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