Multifunctional audible and visual alarm

Abstract

The utility model discloses a multifunctional audible and visual alarm which comprises an audible and visual alarm body, the top of the audible and visual alarm body is fixedly provided with a stress seat, the surface of the stress seat is fixedly provided with an alarm lamp, and the outer side of the alarm lamp is provided with a protective screen frame. The protective screen frame comprises a mounting base fixedly mounted on the upper portion of the audible and visual alarm body, and a positioning clamping groove is formed in the surface of the mounting base. According to the multifunctional audible and visual alarm, a protective net rack is held by a hand, a positioning sheet at the bottom of the protective net rack covers the surface of a mounting seat, a clamping seat is mounted in a guide groove and rotationally clamped in a locking groove, the sections of the positioning clamping seat and the locking groove are both in a dovetail shape, and the positioning clamping seat is clamped in the locking groove; at the moment, the protective net frame can be fixed to the surface of the mounting base, a traditional screw connection fixing mode is replaced through a buckle connection mode, the protective net frame is more convenient and faster to replace, and the maintenance difficulty and cost are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sound light alarm, concretely is a multifunctional sound light alarm. BACKGROUND

[0002] The sound light alarm is a kind of alarm device that can send sound and light signal simultaneously, and its working principle is as follows: I, sound alarm part, sound light alarm usually starts sound alarm function by external trigger signal;Trigger signal can come from various sensors, controllers or manual switch etc.;When receiving trigger signal, the circuit inside sound light alarm will produce audio signal of specific frequency and amplitude;This audio signal can be pre-set alarm sound, such as bee sound, siren sound etc.;The frequency and amplitude of audio signal are usually adjusted according to different application scenarios to achieve the best alarm effect;The produced audio signal is usually relatively weak and needs to be amplified by power amplifier circuit;Power amplifier circuit will enhance the power of audio signal to a sufficient degree to drive loudspeaker to emit loud sound;After power amplification, audio signal is delivered to loudspeaker, and loudspeaker converts electrical signal into sound signal to emit alarm sound;The type and performance of loudspeaker will also affect the effect of sound alarm;Common loudspeakers include moving coil loudspeaker, piezoelectric loudspeaker etc., and different types of loudspeakers have different characteristics and application scenarios;

[0003] The light emitting lamp outside the sound light alarm is screw-connected with the protective net frame for protecting the light emitting lamp, and the installation mode of the protective net frame on the sound light alarm is fixed by screwing, which needs tools such as screwdriver for fixing by screwing;During installation, the screws need to be tightened one by one, which is relatively cumbersome and time-consuming and labor-consuming;Especially in the case of installing multiple sound light alarms, the installation efficiency will be greatly affected;When the sound light alarm needs to be maintained or the light emitting lamp needs to be replaced, it also needs to spend time and effort to unscrew the screws to disassemble the protective net, increasing the difficulty and cost of maintenance. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of multifunctional sound light alarm to solve the defect that the installation mode of protective net frame on sound light alarm is fixed by screwing, which needs tools such as screwdriver for fixing by screwing;During installation, the screws need to be tightened one by one, which is relatively cumbersome and time-consuming and labor-consuming.

[0005] In order to achieve the above object, a multifunctional sound-light alarm is provided, comprising a sound-light alarm body, a stress seat is fixedly installed on the top of the sound-light alarm body, an alarm lamp is fixedly installed on the surface of the stress seat, a protective net frame is installed on the outer side of the alarm lamp, the protective net frame comprises a mounting seat fixedly installed on the upper part of the sound-light alarm body, positioning clamping grooves are formed on the surface of the mounting seat, positioning sheets are covered on the surface of the mounting seat, vertical bars are fixedly installed on the surface of the positioning sheets, and horizontal bars are welded on the outer side surface of the vertical bars.

[0006] Preferably, the mounting seat and the positioning sheet are both annularly arranged, and the diameters of the mounting seat and the positioning sheet are consistent, and the mounting seat and the positioning sheet are positioned and installed through three groups of positioning clamping seats and positioning clamping grooves.

[0007] Preferably, three groups of positioning clamping seats are uniformly installed on the bottom of the positioning sheet, the distance between adjacent two groups of positioning clamping seats is consistent, and three groups of positioning clamping grooves are uniformly formed on the surface of the mounting seat.

[0008] Preferably, the positioning clamping groove comprises a locking groove and a guide groove, the size of the locking groove is matched with the positioning clamping seat, the cross section of the locking groove and the positioning clamping seat are both dovetail-shaped, and the cross section of the guide groove is rectangular.

[0009] Preferably, the positioning clamping seat is installed in the guide groove and is rotatably clamped in the locking groove, and the mounting seat and the positioning sheet are detachable.

[0010] Preferably, a plurality of vertical bars are uniformly installed on the surface of the positioning sheet, the vertical bar is "L"-shaped, the distance between adjacent two groups of vertical bars is consistent, the outer side of the plurality of vertical bars is fixedly connected through a plurality of horizontally arranged horizontal bars, and the plurality of vertical bars and the horizontal bars are combined to form a protective net frame of the alarm lamp.

[0011] Compared with the prior art, the utility model has the advantages of the following:

[0012] 1. The outer side of the plurality of vertical bars is fixedly connected through a plurality of horizontally arranged horizontal bars, the plurality of vertical bars and the horizontal bars are combined to form a protective net frame of the alarm lamp, the protective net frame is birdcage-shaped, covers the outer side of the alarm lamp, is denser than the protective frame of the traditional alarm lamp, and can prevent the impact force from acting on the outer side of the alarm lamp and protecting the alarm lamp.

[0013] 2. The utility model discloses a handheld protection net frame, the positioning sheet at the bottom of protection net frame covers the surface of mounting seat, the clamping seat is installed in the inside of guide groove and rotates and is clamped in the inside of lock slot, the section of positioning clamping seat and lock slot are all set to swallow -tail shape, and the positioning clamping seat is clamped in the inside of lock slot, the protection net frame can be fixed on the surface of mounting seat at this time, through the mode of buckle connection, replace the mode of traditional screw fixing, when replacing protection net frame, it is more convenient and fast, reduces the difficulty and cost of maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is structure front view schematic drawing of the utility model;

[0015] Figure 2 It is sound -light alarm body installation structure schematic drawing;

[0016] Figure 3 It is positioning sheet and its installation structure schematic drawing;

[0017] Figure 4 It is mounting seat, positioning sheet section structure schematic drawing.

[0018] Marked number in drawing: 1, sound -light alarm body;2, force receiving seat;3, alarm lamp;4, protection net frame;40, positioning clamping groove;41, positioning clamping seat;42, mounting seat;43, lock slot;44, guide groove;45, positioning sheet;46, vertical bar;47, horizontal bar. DETAILED DESCRIPTION

[0019] Please refer to Figures 1-4 The utility model provides a kind of multifunctional sound-light alarm, including sound-light alarm body 1, the top of sound-light alarm body 1 is fixedly installed with force receiving seat 2, and the surface of force receiving seat 2 is fixedly installed with alarm lamp 3, while the outside of alarm lamp 3 is installed with protection net frame 4, protection net frame 4 includes mounting seat 42 fixedly installed on the upper portion of sound-light alarm body 1, and the surface of mounting seat 42 is provided with positioning clamping groove 40, while the surface of mounting seat 42 is covered with positioning sheet 45, and the surface of positioning sheet 45 is fixedly installed with vertical bar 46, and the outside surface of vertical bar 46 is welded with horizontal bar 47.

[0020] As can be known from the above, in use, the surface of positioning sheet 45 is evenly installed with multiple groups of "L"-shaped vertical bars 46, and the outside of multiple groups of vertical bars 46 is fixedly connected by multiple groups of equidistantly arranged horizontal bars 47;Multiple groups of vertical bars 46 and horizontal bars 47 are combined together to form the protection net frame of alarm lamp 3;The protection net frame as a whole is in the shape of a birdcage, and covers the outside of alarm lamp 3;Compared with the protection frame outside the conventional alarm lamp 3, the present protection frame is more compact, and when subjected to impact force, the impact force is not easy to act on the outside of alarm lamp 3, so as to protect alarm lamp 3;

[0021] As a preferable implementation form, the mounting seat 42 and the positioning sheet 45 are annularly arranged, and the diameters of the mounting seat 42 and the positioning sheet 45 are consistent, and the mounting seat 42 and the positioning sheet 45 are positioned and mounted through the three groups of positioning clamping seats 41 and the positioning clamping grooves 40.

[0022] As a preferable implementation form, the bottom of the positioning sheet 45 is uniformly provided with the three groups of positioning clamping seats 41, and the distance between the two adjacent groups of positioning clamping seats 41 is consistent, and the positioning clamping groove 40 is uniformly provided with three groups on the surface of the mounting seat 42.

[0023] As a preferable implementation form, the positioning clamping groove 40 comprises the locking groove 43 and the guide groove 44, the size of the locking groove 43 and the positioning clamping seat 41 is matched, and the cross section of the locking groove 43 and the positioning clamping seat 41 is dovetail-shaped, and the cross section of the guide groove 44 is rectangular.

[0024] As a preferable implementation form, the positioning clamping seat 41 is mounted in the guide groove 44 and is rotatably clamped in the locking groove 43, and the mounting seat 42 and the positioning sheet 45 are detachable.

[0025] As can be seen from the above, when the protective net frame is deformed and needs to be replaced or repaired, the protective net frame is held, the positioning sheet 45 at the bottom of the protective net frame is covered on the surface of the mounting seat 42, the positioning clamping seat 41 is mounted in the guide groove 44 and is rotatably clamped in the locking groove 43, the cross section of the positioning clamping seat 41 and the locking groove 43 is dovetail-shaped, the positioning clamping seat 41 is clamped in the locking groove 43, the protective net frame is fixed on the surface of the mounting seat 42, and the buckle connection is used to replace the traditional screw fixing, which is more convenient and fast when the protective net frame is replaced, and reduces the difficulty and cost of maintenance.

[0026] As a preferable implementation form, the surface of the positioning sheet 45 is uniformly provided with multiple groups of vertical strips 46, the vertical strips 46 are "L"-shaped, the distance between the two adjacent groups of vertical strips 46 is consistent, and the outer sides of the multiple groups of vertical strips 46 are fixedly connected through multiple groups of equidistantly arranged horizontal strips 47; the multiple groups of vertical strips 46 and the horizontal strips 47 are combined to form the protective net frame of the alarm lamp 3.

[0027] Working principle: the surface of the positioning sheet 45 is uniformly provided with a plurality of "L"-shaped vertical bars 46, and the outer sides of the plurality of vertical bars 46 are fixedly connected through a plurality of equidistantly arranged horizontal bars 47; the plurality of vertical bars 46 and the horizontal bars 47 are combined together to form a protective net rack of the alarm lamp 3; the protective net rack is in the shape of a birdcage and covers the outer side of the alarm lamp 3; compared with the protective rack on the outer side of the traditional alarm lamp 3, the protective rack is more compact, and the impact force is not easy to act on the outer side of the alarm lamp 3 when the impact force is received, so that the alarm lamp 3 can be protected; when the protective net rack needs to be replaced or repaired due to deformation, the protective net rack is held, the positioning sheet 45 at the bottom of the protective net rack is covered on the surface of the mounting seat 42, the clamping seat 41 is installed in the guide groove 44 and is rotatably clamped in the lock groove 43, the section of the positioning clamping seat 41 and the lock groove 43 is in the shape of a swallowtail, the positioning clamping seat 41 is clamped in the lock groove 43, the protective net rack can be fixed on the surface of the mounting seat 42 at this time, the clamping buckle connection is used to replace the traditional screw fixing mode, and when the protective net rack is replaced, it is more convenient and fast, and the difficulty and cost of maintenance are reduced.

[0028] The embodiments of the utility model are given for example and description, although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary, and cannot be understood as the limitation of the utility model, and the ordinary skilled in the art can change, modify, replace and transform the above-mentioned embodiments within the scope of the utility model.

Claims

1. A multifunctional sound-light alarm, comprising a sound-light alarm body (1), characterized in that: The top of the sound light alarm body (1) is fixedly installed with a stress seat (2), and the surface of the stress seat (2) is fixedly installed with an alarm lamp (3), and the outer side of the alarm lamp (3) is installed with a protective net frame (4), the protective net frame (4) comprises a mounting seat (42) fixedly installed on the upper part of the sound light alarm body (1), and the surface of the mounting seat (42) is provided with a positioning clamping groove (40), and the surface of the mounting seat (42) is covered with a positioning sheet (45), and the surface of the positioning sheet (45) is fixedly installed with a vertical bar (46), and the outer side surface of the vertical bar (46) is welded with a horizontal bar (47).

2. A multi-functional acousto-optic alarm according to claim 1, characterized in that: The mounting seat (42) and the positioning sheet (45) are annularly arranged, and the diameters of the mounting seat (42) and the positioning sheet (45) are consistent, and the mounting seat (42) and the positioning sheet (45) are positioned and installed through three groups of positioning clamping seats (41) and positioning clamping grooves (40).

3. A multi-functional acousto-optic alarm according to claim 2, characterized in that: The bottom of the positioning sheet (45) is uniformly provided with three groups of positioning clamping seats (41), and the distance between the adjacent two groups of positioning clamping seats (41) is consistent, and the positioning clamping groove (40) is uniformly provided with three groups on the surface of the mounting seat (42).

4. A multi-functional acousto-optic alarm according to claim 3, characterized in that: The positioning clamping groove (40) comprises a locking groove (43) and a guide groove (44), and the size of the locking groove (43) and the positioning clamping seat (41) is matched, and the cross section of the locking groove (43) and the positioning clamping seat (41) is dovetail-shaped, and the cross section of the guide groove (44) is rectangular.

5. A multi-functional acousto-optic alarm according to claim 4, characterized in that: The positioning clamping seat (41) is installed in the guide groove (44) and is rotatably clamped in the locking groove (43), and the mounting seat (42) and the positioning sheet (45) are detachable.

6. The multi-functional acousto-optic alarm according to claim 1, wherein: The surface of the positioning sheet (45) is uniformly provided with a plurality of vertical bars (46), and the vertical bars (46) are "L"-shaped, and the distance between the adjacent two groups of vertical bars (46) is consistent, and the outer sides of the plurality of vertical bars (46) are fixedly connected through a plurality of equidistantly arranged horizontal bars (47); a plurality of vertical bars (46), horizontal bars (47) are combined to form a protective net frame of the alarm lamp (3).

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