CN220252670U

CN220252670U - Audible and visual alarm

Info

Publication number: CN220252670U
Application number: CN202321657981.8U
Authority: CN
Inventors: 何友清; 牛艺茹; 李福鸿; 余国根
Original assignee: Yongfeng Guangdong Fire Fighting Engineering Co ltd
Current assignee: Yongfeng Guangdong Fire Fighting Engineering Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-12-26
Anticipated expiration: 2033-06-27

Abstract

The utility model discloses an audible and visual alarm in the field of alarms, which comprises a base, a detector, an alarm lamp and a broadcasting horn, wherein the base consists of a box body, an upper panel connected with the top of the box body and a lower panel connected with the bottom of the box body, the front end face of the box body is detachable and is in a V-shaped bulge, the broadcasting horn is fixed on the front end face of the box body in two directions, the alarm lamp is assembled at the top of the upper panel, the detector is assembled at the bottom of the lower panel, and a controller which is simultaneously connected with the detector, the alarm lamp and the broadcasting horn is arranged in the box body. Utilize the base to form and hug closely the fixed structure of wall, the position of user's installation alarm in a flexible way has adopted two broadcast loudspeaker broadcast towards different directions in the front end of alarm, increases the direction of early warning sound transmission, makes the user easier, clearly hear the sound of early warning, and it is more convenient to use, and the effect is better.

Description

Audible and visual alarm

Technical Field

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

Background

The audible and visual alarm is also called an audible and visual alarm, is arranged for meeting the special requirements of customers on the loudness and the installation position of the alarm, and simultaneously emits audible and visual alarm signals. The system is specially used for industries such as ferrous metallurgy, telecommunication towers, hoisting machinery, engineering machinery, ports and docks, transportation, wind power generation, ocean vessels and the like, and is an accessory product in an industrial alarm system.

However, many existing audible and visual alarms can only be installed with the bottom facing downwards, and the assembled position can not be flexibly adjusted by being installed on a wall, and meanwhile, the alarm loudspeaker can only transmit the alarm sound in one direction, and other directions can not be clearly heard.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides an audible and visual alarm which can effectively solve the technical problems that the conventional alarm cannot be installed on a wall and has small alarm sound.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides an audible-visual annunciator, includes base, detector, alarm lamp and broadcast loudspeaker, the base comprises box body, the top panel at connection box body top and the lower panel of connection box body bottom, the terminal surface can be dismantled and be V type arch before the box body, broadcast loudspeaker has two and fixes terminal surface before the box body towards different directions, alarm lamp assembly top panel, the detector assembly is in the bottom panel bottom, be equipped with the controller of being connected with detector, alarm lamp and broadcast loudspeaker simultaneously in the box body.

Further, at least two corner brackets are arranged on two sides of the box body, and screw holes are formed in the corner brackets.

Further, the front end face of the box body is provided with at least one heat dissipation hole.

Further, the upper and lower panels extend toward the front end and protrude beyond the front end face of the case.

Further, the upper panel is connected with at least three support posts for supporting and fixing the alarm lamp.

Further, the lower panel is connected with a mounting seat for assembling the detector.

Further, the bottom of the lower panel is provided with an electric connection port which is electrically connected with the controller, the detector, the alarm lamp and the broadcasting loudspeaker.

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

the utility model forms a structure which is tightly fixed on a wall by utilizing the base, a user can flexibly install the position of the alarm, two broadcasting horns facing different directions are adopted at the front end of the alarm to broadcast, the transmission direction of the early warning sound is increased, the user can hear the early warning sound more easily and clearly, the use is more convenient, the effect is better, the whole structure is simple, the operation is convenient, and the practicability is strong.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an audible and visual alarm according to the present utility model;

FIG. 2 is a schematic view of a base structure of an audible and visual alarm according to the present utility model;

FIG. 3 is a schematic view of the bottom structure of a lower panel of an audible and visual annunciator of the present utility model;

reference numerals in the drawings:

the device comprises a base, a 2-detector, a 3-alarm lamp, a 4-broadcasting loudspeaker, a 5-controller, a 6-corner connector, a 7-screw hole, an 8-heat dissipation hole, a 9-pillar, a 10-mounting seat and an 11-power connection port;

101-box body, 102-upper panel, 103-lower panel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only 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.

As shown in fig. 1-3, the utility model provides an audible and visual alarm, which comprises a base 1, a detector 2, an alarm lamp 3 and a broadcasting horn 4, wherein the audible and visual alarm forms the main part of the audible and visual alarm, the base 1 can be fixed on a wall through wall hanging or attaching, the audible and visual alarm can be flexibly installed in an attaching and fixing mode, the detector 2 is mainly used for detecting the condition of the surrounding environment gas density of the alarm, including smoke and the like, and the alarm lamp 3 and the broadcasting horn 4 can make corresponding alarm warning in an audible and visual mode according to the signal of the receiving detector 2.

The base 1 comprises box body 101, the top panel 102 of connecting the box body 101 top and the lower panel 103 of connecting the box body 101 bottom, the terminal surface is detachable just is the V type arch before the box body 101, and the box body 101 is inside to be equipped with the cavity, mainly is used for installing controller 5 to use, and consequently the terminal surface has formed detachable structure before the box body 101, and the terminal surface can be through the mode connection sealed fixed with the pressfitting of box body 101 both sides before the box body 101 to utilize the screw to strengthen fixedly in the junction, and top panel 102 and lower panel 103 extend back and bulge box body 101 and the terminal surface form sealed cavity space before the box body 101 forward.

The broadcast horn 4 has two and fixes at box body 101 front end face towards different directions, alarm lamp 3 assembles at the top of top panel 102, detector 2 assembles in the bottom of lower panel 103, whether broadcast horn 4 and alarm lamp 3 carry out corresponding operation, the environmental change around the premise needs to be detected by detector 2, when detector 2 detects that the surrounding gas density exceeds appointed standard, at this moment, broadcast horn 4 is in order to increase the broadcast effect of each direction, two broadcast horns 4 broadcast towards different directions, can let the user know the condition that the alarm reported to the police more easily, remind the user through the mode of sound, and connect the alarm lamp 3 of upper panel 102 mainly utilize the mode of light to remind the user, when alarm lamp 3 and detector 2 equipment are connected, fix through three or more pillar 9 between upper panel 102 and alarm lamp 3, then be equipped with the mount pad 10 of assembly detector 2 at lower panel 103.

The box body 101 is internally provided with a controller 5 which is simultaneously connected with the detector 2, the alarm lamp 3 and the broadcasting loudspeaker 4, mutual induction and control are needed to be realized among the detector 2, the alarm lamp 3 and the broadcasting loudspeaker 4, the controller 5 is added in the box body 101 for coordination, after signals of the detector 2 are transmitted to the controller 5, the controller 5 performs control of the illumination of the alarm lamp 3 and the broadcasting loudspeaker 4 to give out alarm sounds, and hole sites for penetrating wires are arranged on the upper panel 102 and the lower panel 103.

The box body 101 both sides are equipped with four angle yards 6, angle yards 6 are equipped with screw 7, and angle yards 6 distribute both ends about the box body 101 both sides through welded mode, because this alarm is used for the wall built-up fixed use, so the welding can strengthen the fixity of connecting box body 101 to adopt the screw to pass through screw 7 and throw into the wall to fix.

The front end face of the box body 101 is provided with at least one heat dissipation hole 8, and the controller 5 is arranged in the box body 101 to be connected with electricity and can control other components, so that certain heat can be generated during operation, and the heat dissipation hole 8 is mainly used for timely dissipating the heat in the box body 101, so that the inside is maintained in an environment with proper temperature.

The bottom of the lower panel 103 is provided with an electric connection port 11 which is electrically connected with the controller 5, the detector 2, the alarm lamp 3 and the broadcasting loudspeaker 4, before the alarm is used, the alarm needs to be powered on, the electric connection port 11 comprises and is not limited to interfaces such as USB interfaces and the like which are convenient for direct electric insertion, a lithium battery used for charging can be additionally arranged in the box body 101 to maintain internal power supply, and the alarm can not operate after the power is cut off.

Compared with the prior art, the technical scheme utilizes the base 1 to form a structure which is tightly attached to the wall and is fixed, a user can flexibly install the position of the alarm, two broadcasting speakers 4 which face different directions are adopted at the front end of the alarm to broadcast, the direction of early warning sound transmission is increased, the user can hear early warning sound more easily and clearly, the use is more convenient, and the effect is better.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides an audible and visual alarm, includes base, detector, alarm lamp and broadcast loudspeaker, its characterized in that: the base comprises box body, the top panel of connecting the box body top and the lower panel of connecting the box body bottom, terminal surface detachable just is the V type arch before the box body, broadcast loudspeaker has two and fixes terminal surface before the box body towards different directions, the alarm lamp assembly is at the top panel top, the detector assembly is in the bottom panel bottom, be equipped with the controller of being connected with detector, alarm lamp and broadcast loudspeaker simultaneously in the box body.

2. An audible and visual alarm as set forth in claim 1 wherein: at least two corner brackets are arranged on two sides of the box body, and screw holes are formed in the corner brackets.

3. An audible and visual alarm as claimed in claim 1 or claim 2 wherein: the front end face of the box body is provided with at least one heat dissipation hole.

4. An audible and visual alarm as set forth in claim 1 wherein: the upper panel and the lower panel extend towards the front end and protrude out of the front end face of the box body.

5. An audible and visual alarm as claimed in claim 1 or 4 wherein: the upper panel is connected with at least three support posts for supporting and fixing the alarm lamp.

6. An audible and visual alarm as set forth in claim 1 wherein: the lower panel is connected with a mounting seat for assembling the detector.

7. An audible and visual alarm according to claim 1 or 4 or 6, wherein: the bottom of the lower panel is provided with an electric connection port which is electrically connected with the controller, the detector, the alarm lamp and the broadcasting loudspeaker.