CN220773700U - Explosion-proof conflagration audible and visual alarm - Google Patents

Abstract

The utility model discloses an explosion-proof fire audible and visual alarm, which comprises a junction box and an explosion-proof box, wherein the upper end of the junction box is provided with the explosion-proof box, a connecting box is arranged between the junction box and the explosion-proof box, the tops of the junction box and the explosion-proof box are respectively provided with a first upper shell and a second upper shell, a plurality of connecting cavities are formed in the connecting box in a penetrating manner, and the junction box and the explosion-proof box are communicated through the connecting cavities. The explosion-proof fire audible and visual alarm has the beneficial effects that the singleness of the alarm function of the alarm is improved, so that the alarm and the illuminating lamp work simultaneously when a danger occurs, and the escape opportunity is improved.

Description

Explosion-proof conflagration audible and visual alarm

Technical Field

The utility model relates to the technical field of alarms, in particular to an explosion-proof fire audible and visual alarm.

Background

The alarm is an electronic product which reminds or warns people of taking certain actions in the forms of sound, light, air pressure and the like in order to prevent or prevent the occurrence of certain events, is divided into a mechanical alarm and an electronic alarm, and is increasingly replaced by an advanced electronic alarm along with the progress of technology, and is often applied to the fields of system failure, safety precautions, transportation, medical rescue, emergency disaster relief, induction detection and the like, and the alarm is easy to burst in the use process.

The traditional explosion-proof conflagration audible and visual alarm adopts outside direct power supply, and after the circuit damage takes place, the alarm directly receives the influence, and its direct influence is to operational environment's potential safety hazard to great reduction explosion-proof conflagration audible and visual alarm's practicality, current alarm adopts audible alarm in addition most, does not have light alarm, thereby makes traditional explosion-proof conflagration audible and visual alarm's alarming function more singleness, thereby has reduced the chance of fleing when dangerous emergence.

Disclosure of Invention

The utility model aims to provide an explosion-proof fire audible and visual alarm, which aims to solve the problems that the traditional explosion-proof fire audible and visual alarm in the background technology adopts external direct power supply, and the alarm is directly affected after a circuit is damaged, so that the potential safety hazard of the use environment is directly affected, the practicability of the explosion-proof fire audible and visual alarm is greatly reduced, and most of the existing alarms adopt audible alarms and have no lamplight alarm, so that the alarm function of the traditional explosion-proof fire audible and visual alarm is single, and the escape opportunity is reduced when a danger occurs.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an explosion-proof conflagration audible-visual annunciator, includes junction box and explosion-proof case, the junction box upper end is provided with the explosion-proof case, be provided with the junction box between junction box and the explosion-proof case, junction box and explosion-proof case top are provided with first epitheca and second epitheca respectively, a plurality of connecting chamber has been run through in the junction box, communicate through the connecting chamber between junction box and the explosion-proof case.

Preferably, a plurality of connecting columns are fixedly arranged on the periphery of the inner wall of the bottom of the explosion-proof box, a mounting seat is fixedly arranged between the connecting columns, a plurality of fixing columns are fixedly arranged on the inner wall of the bottom of the junction box, and threaded holes are formed in the tops of the mounting seat, the connecting columns and the fixing columns.

Preferably, the second upper shell surface is provided with a sound amplifying opening and an illumination opening, and the illumination opening is positioned above the sound amplifying opening.

Preferably, the second upper shell inner wall is provided with a mounting position around the illumination port, and the mounting position is connected with a reflecting plate through bolts.

Preferably, stainless steel burning sheets are arranged at the connecting cavity openings.

Preferably, the sound amplifying port is surrounded by a plurality of through holes.

Preferably, a display window is arranged at the illumination port, and the display window is made of explosion-proof glass.

Preferably, a plurality of LED lamp beads are arranged at the center of the reflecting plate.

Preferably, the junction box, the explosion-proof box and the connecting box are integrally sealed by casting.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

the explosion-proof fire audible and visual alarm has the beneficial effects that the singleness of the alarm function of the alarm is improved, so that the alarm and the illuminating lamp work simultaneously when a danger occurs, and the escape opportunity is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an explosion-proof fire audible and visual alarm;

FIG. 2 is a schematic diagram of the internal structure of an explosion-proof fire audible and visual alarm according to the present utility model;

FIG. 3 is a schematic diagram showing the internal assembly of a second upper casing of an explosion-proof fire audible and visual alarm according to the present utility model;

FIG. 4 is a schematic diagram of a second upper shell structure of an explosion-proof fire audible and visual alarm;

FIG. 5 is a schematic view of a reflector structure of an explosion-proof fire audible and visual alarm according to the present utility model.

1. A junction box; 2. an explosion-proof box; 3. a connection box; 4. a first upper case; 5. a second upper case; 6. a display window;

7. a connecting cavity; 8. stainless steel sintered sheets; 9. a connecting column; 10. a mounting base; 11. fixing the column; 12. a threaded hole;

13. a sound amplifying port; 14. an illumination port; 15. a mounting position; 16. a light reflecting plate; LED lamp beads.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", "vertical", "horizontal", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements to be referred to must have a specific direction, construct and operate in the specific direction, and thus are not to be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Fig. 1-5 are schematic structural views of an explosion-proof fire audible and visual alarm according to a preferred embodiment of the present utility model, in which the explosion-proof fire audible and visual alarm includes a junction box 1 and an explosion-proof box 2, in which a plurality of connection chambers 7 are provided in the junction box 3 in a penetrating manner, and a connection box 3 is provided between the junction box 1 and the explosion-proof box 2, so as to isolate the explosion-proof device from the junction device, thereby preventing the normal use of explosion due to short circuit of wires, and a first upper case 4 and a second upper case 5 are provided at the top of the junction box 1 and the explosion-proof box 2, respectively, specifically, the first upper case 4 and the second upper case 5 are connected by bolts, and the structure is convenient for disassembly and maintenance, and a plurality of connection chambers 7 are provided in the connection box 3 in a penetrating manner, and the junction box 1 and the explosion-proof box 2 are connected by the connection chambers 7.

In this embodiment, fixedly mounted with a plurality of spliced pole 9 all around at explosion-proof case 2 bottom inner wall, and fixedly mounted with mount pad 10 between the spliced pole 9, its structural design is convenient for install the alarm component who uses in explosion-proof case 2, and fixedly mounted with a plurality of fixed column 11 in order to supply with the inside circuit board installation of junction box 1 at junction box 1 bottom inner wall, threaded hole 12 has been seted up at mount pad 10, spliced pole 9 and fixed column 11 top, its structural design makes through the connected mode of bolt, the function of the dismouting of being convenient for.

In this embodiment, the second upper case 5 is provided with a sound amplifying port 13 and an illumination port 14 on the surface thereof, and the illumination port 14 is located above the sound amplifying port 13.

In this embodiment, the mounting positions 15 are disposed on the inner wall of the second upper shell 5 around the illumination port 14, so as to provide installation of the reflective plate 16, and the reflective plate 16 is bolted to the mounting positions 15, so that the structural design increases the brightness of the LED lamp beads 17 and increases the explosion-proof performance thereof.

In the embodiment, the stainless steel burning piece 8 is arranged at the cavity opening of the connecting cavity 7, specifically, the stainless steel burning piece 8 is manufactured through a special process, so that the heat resistance is relatively good, when a circuit is damaged, a fire disaster is caused, the normal use of an internal alarm function is not influenced, and the isolation of the explosion-proof fire disaster audible and visual alarm is highlighted.

In this embodiment, the sound amplifying port 13 is formed by surrounding a plurality of through holes, and this structural design can diffuse sound to the outside when the alarm gives an alarm, reminding surrounding personnel.

In this embodiment, the display window 6 is disposed at the illumination port 14, and the display window 6 is made of explosion-proof glass, specifically, the thickness of the explosion-proof glass is not less than 3mm, so as to provide protection for the LED lamp beads 17.

In this embodiment, a plurality of LED beads 17 are provided at the center of the reflecting plate 16, and the structure is configured to provide a light source for an explosion-proof fire audible and visual alarm.

In this embodiment, junction box 1, explosion-proof case 2 and junction box 3 adopt to water and seal into an integral type, and this structure adopts to water and seal the mode that becomes the integral type and connect junction box 1, explosion-proof case 2 and junction box 3, makes the product have the advantage that safety protection performance is superior.

The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.

Claims (9)

1. The utility model provides an explosion-proof conflagration audible and visual alarm, includes junction box (1) and explosion-proof case (2), its characterized in that: the anti-explosion connection box is characterized in that an anti-explosion box (2) is arranged at the upper end of the connection box (1), a connection box (3) is arranged between the connection box (1) and the anti-explosion box (2), a first upper shell (4) and a second upper shell (5) are respectively arranged at the tops of the connection box (1) and the anti-explosion box (2), a plurality of connection cavities (7) are formed in the connection box (3) in a penetrating mode, and the connection boxes (1) and the anti-explosion box (2) are communicated through the connection cavities (7).

2. An explosion-proof fire audible and visual alarm according to claim 1, wherein: the anti-explosion box is characterized in that a plurality of connecting columns (9) are fixedly arranged on the periphery of the inner wall of the bottom of the anti-explosion box (2), a mounting seat (10) is fixedly arranged between the connecting columns (9), a plurality of fixing columns (11) are fixedly arranged on the inner wall of the bottom of the junction box (1), and threaded holes (12) are formed in the tops of the mounting seat (10), the connecting columns (9) and the fixing columns (11).

3. An explosion-proof fire audible and visual alarm according to claim 1, wherein: the surface of the second upper shell (5) is provided with a sound amplifying opening (13) and an illumination opening (14), and the illumination opening (14) is positioned above the sound amplifying opening (13).

4. An explosion-proof fire audible and visual alarm according to claim 3, wherein: the inner wall of the second upper shell (5) is provided with mounting positions (15) around the illumination port (14), and the mounting positions (15) are connected with reflecting plates (16) through bolts.

5. An explosion-proof fire audible and visual alarm according to claim 1, wherein: and a stainless steel burning sheet (8) is arranged at the cavity opening of the connecting cavity (7).

6. An explosion-proof fire audible and visual alarm according to claim 3, wherein: the sound expansion port (13) is formed by surrounding a plurality of through holes.

7. An explosion-proof fire audible and visual alarm according to claim 3, wherein: the display window (6) is arranged at the illumination port (14), and the display window (6) is made of explosion-proof glass.

8. An explosion-proof fire audible and visual alarm according to claim 4, wherein: the center of the reflector (16) is provided with a plurality of LED lamp beads (17).

9. An explosion-proof fire audible and visual alarm according to claim 1, wherein: the junction box (1), the explosion-proof box (2) and the connecting box (3) are integrally sealed by casting.