Building alarm

Abstract

The utility model relates to the technical field of alarms, and discloses a building alarm which comprises a mounting base, a shell, an indicating assembly, a fixing assembly and an alarm unit, the mounting base comprises a mounting plate with a plurality of fixing holes, and the shell comprises a light-transmitting cover which is arranged on the outer side of the mounting plate and is provided with a slot. A light barrier with a light-transmitting notch is arranged on the inner side of the light-transmitting cover, a light reflecting plate is arranged on the light barrier, the indicating assembly comprises a pointing structure arranged in an inserting groove in a sliding mode, the fixing assembly comprises a plurality of sets of elastic clamping blocks, and the alarm unit is arranged on the light barrier. Through the cooperation of the shell, the indicating assembly and the alarm unit, the light emitted by the alarm unit is reflected through the reflecting plate, and the shading plate is used for controlling the shading of the light, so that the light is only transmitted from the pointing notch to form a pointing pattern, an evacuation guiding effect is provided while sound-light alarm is performed, the use is convenient, and an obvious pointing effect can be provided.

Description

Technical Field

[0001] The present application relates to the technical field of alarm devices, and in particular to a building alarm device. Background Art

[0002] Building alarms are safety devices installed inside large buildings. They are used to sound an alarm in time when a fire, gas leak, intrusion or other safety incident occurs inside the building, so as to ensure the safety of people and property inside the building. In the prior art, the alarm is generally fixed to the wall by expansion screws. It mainly prompts through sound and light, and there is no exit direction indication structure. After a safety incident occurs, it is impossible to provide exit instructions for evacuees, which brings certain inconveniences to emergency evacuation.

[0003] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0004] In order to solve the problem that the alarm is not provided with an exit direction indication structure and cannot provide instructions for evacuating personnel after a security incident occurs, the present application provides a building alarm.

[0005] The present application provides a building alarm device that adopts the following technical solution:

[0006] A building alarm comprises a mounting base, a housing, an indicating component, a fixing component and an alarm unit;

[0007] The mounting seat includes a mounting plate with a plurality of fixing holes for fixing to a mounting surface;

[0008] The housing comprises a light-transmitting cover provided on the outside of the mounting plate and having a slot, a light-blocking plate provided on the inside of the light-transmitting cover and having a light-transmitting slot, and a reflector provided on the light-blocking plate for reflecting light to reach the bottom of the light-transmitting cover;

[0009] The indicating assembly includes a pointing structure slidably disposed in the slot, and is used for pointing when a safety event occurs;

[0010] The fixing assembly includes a plurality of groups of elastic blocks for fixing and limiting the housing;

[0011] The alarm unit is arranged on the light shielding plate and is used for sound and light alarm in case of safety incidents.

[0012] Preferably, a supporting inner frame matched with the light-transmitting cover is arranged on the outer side of the mounting plate, and a slot matched with the light-blocking plate is arranged on the supporting inner frame.

[0013] Preferably, the pointing structure comprises a light shielding plate slidably arranged in a slot, the light shielding plate is provided with a pointing notch, and screw holes are arranged at four corners of the light shielding plate.

[0014] Preferably, a slide groove is provided at a lower end of one side of the slot, a locking bolt is provided in the slide groove, the locking bolt is threadedly connected to the corresponding screw hole, and the end of the locking bolt slides through the side wall of the light-transmitting cover to reach the light-transmitting cover.

[0015] Preferably, a connecting plate is provided on one end of a plurality of the elastic card blocks close to the mounting plate, the connecting plate is fixedly connected to the mounting plate, and the light shielding plate is slidably disposed in the elastic card block.

[0016] In summary, this application includes the following beneficial technical effects:

[0017] 1. Through the coordinated use of the housing, the indicating component and the alarm unit, the reflector is used to reflect the light emitted by the alarm unit, and the shading plate is used to block the light, so that only the pointing slot is exposed to light to form a directional pattern. While the sound and light alarm is sounded, an evacuation directional effect is provided. At the same time, the shading plate can be flipped and inserted into the slot to change the directional direction. Compared with the existing technology, it has the effect of being effective and easy to use;

[0018] 2. Through the coordinated use of the mounting base, the outer shell, and the fixing assembly, the inner support frame and the light-transmitting cover are used to abut and limit the position, and then the elastic card block is engaged with the light-transmitting slot on the light-blocking plate to complete the fixation of the alarm unit and the mounting surface. When disassembling, only the light-transmitting cover needs to be pulled outward, so that the light-blocking plate squeezes the elastic card block to expand to both sides, so that the light-blocking plate and the elastic card block are separated, and the disassembly is completed, which is convenient for subsequent maintenance. Compared with the existing technology, it has the effect of facilitating maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic diagram of a three-dimensional structure from a first-view perspective of an embodiment of the application;

[0020] Figure 2 is a schematic diagram of a second perspective stereoscopic structure of an embodiment of the application;

[0021] Figure 3 It is a schematic diagram of the three-dimensional structure from a third perspective of an embodiment of the application.

[0022] Explanation of the reference numerals: 1. Mounting seat; 101. Mounting plate; 102. Support inner frame; 2. Outer shell; 201. Light-transmitting cover; 202. Light-blocking plate; 203. Reflector; 3. Indication assembly; 301. Sunshade; 302. Locking bolt; 4. Fixing assembly; 401. Connecting plate; 402. Elastic block; 5. Alarm unit. DETAILED DESCRIPTION

[0023] The following is combined with Figure 1-3 This application is described in further detail.

[0024] The present application embodiment discloses a building alarm. Figure 1-3 , a building alarm, comprising a shell 2, the shell 2 comprising a light-transmitting cover 201, a slot is provided on the light-transmitting cover 201, an indicating component 3 is installed in the slot, the indicating component 3 comprises a light-shielding plate 301 slidably installed in the slot, a pointing slot is provided on the light-shielding plate 301, which is used to indicate the alarm direction when a security incident occurs, a light-blocking plate 202 is installed on the inner side of the light-transmitting cover 201, an alarm unit 5 is installed on the light-blocking plate 202, an audible and visual alarm is performed by the alarm unit 5 to remind people in the building that a security incident has occurred, a light-transmitting slot is provided on the light-blocking plate 202, a reflector 203 is installed above the light-transmitting slot in the light-transmitting cover 201, the light emitted by the alarm unit 5 is reflected by the reflector 203 to reach the bottom of the light-transmitting cover 201, a mounting seat 1 is installed on the rear side of the light-transmitting cover 201, a fixing component 4 is installed on the rear side of the light-blocking plate 202 on the mounting seat 1, which is used to fix the light-blocking plate 202;

[0025] By adopting the above technical solution, the reflector 203 is used to reflect the light emitted by the alarm unit 5, and the shading plate 301 is used to block the light, so that the light is only exposed from the directional slot to form a directional pattern, providing an evacuation directional effect while sounding and lighting alarms.

[0026] Reference Figure 1 The mounting base 1 includes a mounting plate 101, on which a supporting inner frame 102 adapted to the light-transmitting cover 201 is mounted, a plurality of fixing holes are provided on the mounting plate 101, and a card slot adapted to the light-blocking plate 202 is provided on the supporting inner frame 102. The fixing holes can be located on the inner side of the supporting inner frame 102 to achieve the effect of hiding the bolts, and the supporting inner frame 102 is used to abut and limit the light-transmitting cover 201.

[0027] Reference Figure 3 Screw holes are provided at the four corners of the shading plate 301, and a slide groove is installed at the lower end of one side of the slot, and a locking bolt 302 is installed in the slide groove. The locking bolt 302 is threadedly connected with the corresponding screw hole, and the end of the locking bolt 302 slides through the side wall of the light-transmitting cover 201 to reach the light-transmitting cover 201. The shading plate 301 can be flipped and inserted into the slot to change the pointing direction.

[0028] Reference Figure 2A connecting plate 401 is installed on one end of several elastic card blocks 402 close to the mounting plate 101, and the connecting plate 401 is fixedly connected to the mounting plate 101. The light blocking plate 202 is slidably installed in the elastic card block 402, and the alarm unit 5 is fixed to the mounting surface by engaging the elastic card block 402 with the light-transmitting slot on the light blocking plate 202. When disassembling, it is only necessary to pull the light-transmitting cover 201 outward so that the light blocking plate 202 squeezes the elastic card block 402 to expand to both sides, so that the light blocking plate 202 is separated from the elastic card block 402, and the disassembly is completed, which is convenient for subsequent maintenance.

[0029] The implementation principle of a building alarm in the embodiment of the present application is as follows: the mounting plate 101 is fixed to the mounting surface by expansion bolts, the light-transmitting cover 201 is combined on the supporting inner frame 102, the light-blocking plate 202 is used to squeeze the elastic card block 402, so that the elastic card block 402 expands outward, and the light-transmitting cover 201 and the mounting plate 101 are fixed by the elastic card block 402 and the light-transmitting slot on the light-blocking plate 202. When disassembling, it is only necessary to pull the light-transmitting cover 201 outward so that the light-blocking plate 202 squeezes the elastic card block 402 to expand to both sides, so that the light-blocking plate 202 is separated from the elastic card block 402, and the disassembly is completed, which is convenient for subsequent maintenance. When a security incident alarm occurs, the alarm unit 5 sends out an audible and visual alarm, the reflector 203 is used to reflect the light emitted by the alarm unit 5, and the shading plate 301 is used to block the light, so that the light is exposed only from the directional slot to form a directional pattern, providing an evacuation directional effect while giving an audible and visual alarm.

[0030] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0031] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0033] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A building alarm, comprising a mounting base (1), a housing (2), an indicating component (3), a fixing component (4) and an alarm unit (5); The mounting seat (1) comprises a mounting plate (101) with a plurality of fixing holes, which is used for fixing to a mounting surface; The housing (2) comprises a light-transmitting cover (201) provided on the outside of the mounting plate (101) and having a slot, a light-blocking plate (202) provided on the inside of the light-transmitting cover (201) and having a light-transmitting slot, and a reflector (203) provided on the light-blocking plate (202) for reflecting light to reach the bottom of the light-transmitting cover (201); The indicating component (3) comprises a pointing structure slidably arranged in the slot, and is used for pointing when a safety incident occurs; The fixing assembly (4) comprises a plurality of groups of elastic blocks (402) for fixing and limiting the position of the housing (2); The alarm unit (5) is arranged on the light shielding plate (202) and is used for sound and light alarm in case of safety incidents.

2. A building alarm according to claim 1, characterized in that: The outer side of the mounting plate (101) is provided with a supporting inner frame (102) adapted to the light-transmitting cover (201), and the supporting inner frame (102) is provided with a slot adapted to the light-blocking plate (202).

3. A building alarm according to claim 2, characterized in that: The pointing structure comprises a light shielding plate (301) slidably arranged in a slot, the light shielding plate (301) is provided with a pointing notch, and screw holes are arranged at the four corners of the light shielding plate (301).

4. A building alarm according to claim 3, characterized in that: A slide groove is provided at the lower end of one side of the slot, a locking bolt (302) is provided in the slide groove, the locking bolt (302) is threadedly connected to the corresponding screw hole, and the end of the locking bolt (302) slides through the side wall of the light-transmitting cover (201) to reach the inside of the light-transmitting cover (201).

5. A building alarm according to claim 4, characterized in that: A connecting plate (401) is provided on one end of a plurality of the elastic card blocks (402) close to the mounting plate (101); the connecting plate (401) is fixedly connected to the mounting plate (101); and the light shielding plate (202) is slidably disposed in the elastic card block (402).

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