CN216486679U

CN216486679U - Explosion-proof audible and visual alarm

Info

Publication number: CN216486679U
Application number: CN202122395227.9U
Authority: CN
Inventors: 陈定陶
Original assignee: Shenzhen Chinasun Communication Co ltd
Current assignee: Shenzhen Chinasun Communication Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-05-10
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses an explosion-proof acousto-optic alarm which comprises a bearing alarm structure and a solid-transparent structure, wherein the solid-transparent structure is detachably arranged on the bearing alarm structure; the utility model relates to the technical field of alarms, in particular to an explosion-proof audible and visual alarm which can replace and install various different existing audible and visual alarms, can effectively prevent explosion and release burning of the existing audible and visual alarms, can effectively transmit sound information and brightness information, and does not influence the detection of sound and light, smoke sensation, temperature and the like acquired by the explosion-proof cover.

Description

Explosion-proof audible and visual alarm

Technical Field

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

Background

An alarm refers to an appliance that issues an alarm signal; signals for issuing forecasts, alerts and disarms; the alarm is generally used in important positions such as corridors, shops, streets and the like, and is used for sounding a ring and giving an alarm prompt in case of fire and the like;

however, present siren pattern is more, and the outward appearance manifold is various, and whole needs are installed on the wall, but because the shell does not protect, if explode or conflagration, make the siren damage easily, and can't send out the police dispatch newspaper to the maintenance is comparatively loaded down with trivial details in later stage change, extravagant more resource, consequently designs an explosion-proof audible and visual alarm now.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an explosion-proof audible and visual alarm to solve the problems that the alarm is convenient to mount and protects the conventional alarm.

In order to achieve the purpose, the utility model provides the following technical scheme: an explosion-proof audible and visual alarm comprises a bearing alarm structure and a solid-transparent structure, wherein the solid-transparent structure is detachably arranged on the bearing alarm structure;

the bearing alarm structure comprises an explosion-proof cover, a first butt joint lug, a supporting plate, an alarm and a reflector;

the anti-explosion cover is of a bowl-shaped structure, slots are formed in the front side wall and the rear side wall of the inner bottom, a plurality of sound-transmitting holes with the same structure are formed in the lower wall, one end of each butt joint lug is fixedly welded to the front side wall and the rear side wall of the anti-explosion cover respectively, the butt joint lugs are located close to the left end wall along the positions, mounting through holes are formed in the center of the other end of each butt joint lug, the front end and the rear end of the support plate are movably inserted into the slots in the side walls of the anti-explosion cover respectively, the right end of each butt joint lug is matched with the inner side wall of the anti-explosion cover, a plurality of butt joint threaded holes with the same structure are formed in the center of the left end of the support plate, the alarm can be disassembled and arranged on the upper wall of the support plate through bolts and located in the anti-explosion cover, and the reflecting plate is obliquely and fixedly arranged on the inner upper wall of the anti-explosion cover and located above the alarm.

Preferably, the fastening structure comprises a fixing frame, a pair of second butt lugs with the same structure, a pair of fastening screws with the same structure, a pair of mounting bolts with the same structure, a pair of side transparent plates with the same structure and a main transparent plate;

the fixing frame is detachably arranged on the explosion-proof cover, the central parts of the front end and the rear end of the fixing frame are respectively provided with a fixing through hole, the central parts of the upper side wall and the lower side wall are respectively provided with a through arc-shaped groove, a pair of second butt-joint lugs are respectively fixedly welded on the side walls of the front end and the rear end of the fixing frame and respectively correspond to the fixing through holes, the central parts of the second butt-joint lugs are respectively provided with a mounting threaded hole corresponding to the mounting through hole, one end of each pair of fastening screws respectively and movably penetrates through the first butt-joint lugs and respectively and movably screwed in the second butt-joint lugs, one end of each pair of mounting bolts respectively and movably penetrates through the fixing through holes of the second butt-joint lugs and respectively and is screwed in the wall, a pair of side through plates are respectively and fixedly embedded in the arc-shaped grooves of the upper end and the lower end of the fixing frame and respectively fit with the fixing frame, the main through plate is fixedly embedded in the fixing frame and is positioned at the central part, and are respectively jointed with the side transmission plates.

Preferably, the side transparent plates are all arc transparent crystal structures.

Preferably, the main transparent plate is of a circular transparent crystal structure.

Preferably, the fixing frame is of a circular ring structure.

Preferably, the left end of the supporting plate is of a rectangular structure, and the right end of the supporting plate is of an arc structure.

Compared with the prior art, the utility model has the beneficial effects that: this explosion-proof audible-visual annunciator can change and install the current audible-visual annunciator of multiple difference to effectively explosion-proof, put the fever to it, can effectively transmit sound information and bright information moreover, do not influence its self simultaneously and gather detection such as reputation, smoke sense and temperature, because explosion-proof cover is bowl form structure, consequently the lateral wall is spherical structure, and its stress point is little, and is not fragile, whole explosion-proof anti-burn simultaneously.

Drawings

FIG. 1 is a schematic view of the split structure of the present invention;

FIG. 2 is an enlarged view of the part A of the present invention;

fig. 3 is a schematic view of the appearance structure of the present invention.

In the figure: 1. bearing alarm structure, 11, explosion-proof cover, 12, first butt joint ear, 13, layer board, 14, siren, 15, reflector panel, 2, solid structure of passing through, 21, mount, 22, second butt joint ear, 23, fastening screw, 24, mounting bolt, 25, side board of passing through, 26, main board of passing through.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an explosion-proof audible and visual alarm comprises a bearing alarm structure 1 and a solid-transparent structure 2, wherein the solid-transparent structure 2 is detachably arranged on the bearing alarm structure 1; the bearing alarm structure 1 comprises an explosion-proof cover 11, a first butt-joint lug 12, a supporting plate 13, an alarm 14 and a reflector 15; the explosion-proof cover 11 is of a bowl-shaped structure, slots are formed in the front side wall and the rear side wall of the inner bottom, a plurality of sound transmission holes with the same structure are formed in the lower wall, one ends of a pair of butt-joint lugs are fixedly welded to the front side wall and the rear side wall of the explosion-proof cover 11 respectively and are located close to the edge of the left end wall, mounting through holes are formed in the center of the other end of the explosion-proof cover, the front end and the rear end of the supporting plate 13 are movably inserted into the slots in the side walls of the explosion-proof cover 11 respectively, the right end of the supporting plate is matched with the inner side wall of the explosion-proof cover 11, a plurality of butt-joint threaded holes with the same structure are formed in the center of the left end of the supporting plate 13, the alarm 14 is detachably arranged on the upper wall of the supporting plate 13 through bolts and is located in the explosion-proof cover 11, and the reflecting plate 15 is fixedly arranged on the inner upper wall of the explosion-proof cover 11 in an inclined mode and is located above the alarm 14; the alarm 14 may be shielded by carrying the alarm structure 1.

The following electric devices have the following types and functions:

an alarm: the sound-light alarm is the prior art and can be used as long as the sound-light alarm is used in the scheme.

Preferably, the fastening structure 2 further includes a fastening frame 21, a pair of second butt lugs 22 with the same structure, a pair of fastening screws 23 with the same structure, a pair of mounting bolts 24 with the same structure, a pair of side transparent plates 25 with the same structure, and a main transparent plate 26;

the fixing frame 21 is detachably arranged on the explosion-proof cover 11, the central parts of the front and rear ends are respectively provided with a fixing through hole, the central parts of the upper and lower side walls are respectively provided with a through arc-shaped groove, a pair of second butt-joint lugs 22 are respectively fixedly welded on the side walls of the front and rear ends of the fixing frame 21 and respectively correspond to the fixing through holes, the central parts are respectively provided with a mounting threaded hole corresponding to the mounting through hole, one end of a pair of fastening screws 23 is respectively and movably penetrated in the first butt-joint lugs 12 and respectively and movably screwed in the second butt-joint lugs 22, one end of a pair of mounting bolts 24 is respectively and movably penetrated in the fixing through holes of the second butt-joint lugs 22 and respectively and screwed in the wall, a pair of transparent plates 25 are respectively and fixedly embedded in the arc-shaped grooves of the upper and lower ends of the fixing frame 21 and respectively fit with the fixing frame 21, the main transparent plate 26 is fixedly embedded in the fixing frame 21 and is positioned at the central part, and respectively bonded to the side transmission plates 25.

Preferably, the side transparent plates 25 are all arc transparent crystal structures, so as to transmit light conveniently and have certain hardness.

Preferably, the main transparent plate 26 is a circular transparent crystal structure, which is convenient to transmit light and has a certain hardness.

Preferably, the fixing frame 21 is a circular ring structure for installation, which is convenient for light transmission and fits with the explosion-proof cover 11.

Preferably, the left end of the supporting plate 13 is rectangular, and the right end is arc-shaped, so that the supporting plate can be conveniently installed on the explosion-proof cover 11.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

The embodiment is as follows: as can be seen from fig. 1-3 of the specification, firstly, the fixing frame 21 in the solid-through structure 2 is fixed on the corresponding position of the wall in advance through the mounting bolt 24, then the existing alarm 14 in the bearing alarm structure 1 is fixed on the supporting plate 13, the supporting plate 13 is inserted into the explosion-proof cover 11, then the explosion-proof cover 11 is fitted with the fixing frame 21, the first butt-joint lug 12 corresponds to the second butt-joint lug 22, and then the mounting and limiting are performed through the fastening screw 23, so that the alarm 14 is protected; after the alarm 14 is triggered, the alarm sound can be transmitted through the sound-transmitting hole on the lower wall of the explosion-proof cover 11, meanwhile, the light on the alarm 14 flickers, the light is irradiated on the main transparent plate 26 by the aid of the reflecting plate 15, and then is reflected by the side transparent plate 25 for prompting; temperature, flue gas and the like can be sensed through the sound-transmitting holes, so that the alarm 14 is protected, and the explosion and the like are prevented from generating impact damage.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "two ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated; meanwhile, unless explicitly specified or limited otherwise, the terms "fixedly welded", "movably inserted", "fixedly embedded", "movably penetrated", "screwed", and the like are to be broadly understood, and for example, the terms may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An explosion-proof audible and visual alarm is characterized by comprising a bearing alarm structure (1) and a solid-transparent structure (2), wherein the solid-transparent structure (2) is detachably arranged on the bearing alarm structure (1);

the bearing alarm structure (1) comprises an explosion-proof cover (11), a first butt joint lug (12), a supporting plate (13), an alarm (14) and a reflector (15);

the explosion-proof cover (11) is of a bowl-shaped structure, slots are respectively arranged on the front side wall and the rear side wall of the inner bottom part, a plurality of sound-transmitting holes with the same structure are arranged on the lower wall, one end of each butt joint lug is respectively fixedly welded on the front side wall and the rear side wall of the explosion-proof cover (11) and is positioned at the position close to the edge of the left end wall, and the central part of the other end is provided with a mounting through hole, the front end and the rear end of the supporting plate (13) are respectively movably inserted into the slots on the side wall of the explosion-proof cover (11), and the right end is matched with the inner side wall of the explosion-proof cover (11), a plurality of butt joint threaded holes with the same structure are arranged at the center part of the left end of the supporting plate (13), the alarm (14) is detachably arranged on the upper wall of the supporting plate (13) through bolts, and the reflector (15) is obliquely and fixedly arranged on the inner upper wall of the explosion-proof cover (11) and is positioned above the alarm (14).

2. An explosion-proof audible and visual alarm as claimed in claim 1, wherein: the solid-permeable structure (2) comprises a fixed frame (21), a pair of second butt lugs (22) with the same structure, a pair of fastening screws (23) with the same structure, a pair of mounting bolts (24) with the same structure, a pair of side permeable plates (25) with the same structure and a main permeable plate (26);

the fixing frame (21) is detachably arranged on the explosion-proof cover (11), the central parts of the front end and the rear end of the fixing frame are respectively provided with a fixing through hole, the central parts of the upper side wall and the lower side wall of the fixing frame are respectively provided with a through arc-shaped groove, a pair of second butt-joint lugs (22) are respectively fixedly welded on the side walls of the front end and the rear end of the fixing frame (21) and respectively correspond to the fixing through holes, the central parts of the second butt-joint lugs are respectively provided with a mounting threaded hole corresponding to the mounting through hole, one end of each fastening screw (23) is respectively and movably penetrated through the corresponding first butt-joint lug (12) and respectively and movably screwed in the corresponding second butt-joint lug (22), one end of each mounting bolt (24) is respectively and movably penetrated through the corresponding fixing through hole of the second butt-joint lug (22) and respectively screwed in the wall, a pair of side through plates (25) are respectively and fixedly embedded in the arc-shaped grooves of the upper end and the lower end of the fixing frame (21), and the main transparent plates (26) are fixedly embedded in the fixed frame (21), are positioned at the central part and are respectively jointed with the side transparent plates (25).

3. An explosion-proof audible and visual alarm as claimed in claim 2, wherein: the side transparent plates (25) are all arc transparent crystal structures.

4. An explosion-proof audible and visual alarm as claimed in claim 2, wherein: the main transparent plate (26) is of a round transparent crystal structure.

5. An explosion-proof audible and visual alarm as claimed in claim 2, wherein: the fixing frame (21) is of a circular ring structure.

6. An explosion-proof audible and visual alarm as claimed in claim 1, wherein: the left end of the supporting plate (13) is of a rectangular structure, and the right end of the supporting plate is of an arc structure.