CN214955311U - Security alarm with acousto-optic function - Google Patents

Abstract

The utility model relates to an alarm technical field especially relates to a security protection alarm with reputation function, the on-line screen storage device comprises a base, the spout has been seted up to the lateral wall of base, the inside sliding connection of spout has speaker housing, the lateral wall threaded connection of base has the dead lever, speaker housing's lateral wall seted up with dead lever one end matched with jack. The to-be-solved technical problem of the utility model is through U type draw-in groove, the cooperation of parts such as backup pad and fixture block is used, the fixture block of fixed connection is aimed at U type draw-in groove position in the backup pad and is pressed and rotate, can make the fixture block joint inside U type draw-in groove, it is swift convenient to dismantle the installation, through the spout, the cooperation of parts such as dead lever and speaker casing is used, when needs dismantle the maintenance to the alarm, twist and move the dead lever and can take speaker casing out from the spout inside on the base, it is simple to dismantle, can be quick when breaking down maintain the alarm, therefore, the clothes hanger is strong in practicability.

Description

Security alarm with acousto-optic function

Technical Field

The utility model relates to an alarm technical field specifically is a security protection alarm with reputation function.

Background

The audible and visual alarm can simultaneously send out audible and visual alarm signals, and when an emergency such as an accident or a fire occurs in a production field, the detector senses an abnormal condition and then sends out the audible and visual alarm signals to fulfill the aim of alarming;

the prior patent (publication number: CN210721730U) discloses an audible and visual alarm, which comprises a protective shell and a base, wherein a control circuit board is fixedly arranged in the protective shell, a gas sensor is fixedly arranged on the control circuit board, and a smoke sensor is fixedly arranged on one side of the gas sensor. The inventor finds that the following problems in the prior art are not solved in the process of realizing the scheme: 1. in order to avoid damage to a lampshade of the alarm in the using process, a protective cover is usually sleeved on the lampshade, the protective cover of the alarm is fixedly installed by using bolts, but a plurality of alarms need to be installed in office buildings, residential buildings and other places, the lamp holder is replaced and the alarm is troublesome to disassemble in the bolt connection mode during detection, and the workload of operators is increased; 2. when the existing part of the alarm is installed, the alarm is directly fixedly installed on a wall body through bolts, when the alarm breaks down and needs to be maintained, the alarm can be taken out only after all fixing bolts are loosened, the operation is complex, and the practicability is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a security protection alarm with audible-visual function, the protection casing of having solved current part audible-visual annunciator is dismantled complicacy, and inconvenient follow of equipment housing is demolishd on the wall when current part alarm need maintain.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a security alarm with acousto-optic function comprises a base, wherein the side wall of the base is provided with a chute, the inside of the sliding chute is connected with a loudspeaker shell in a sliding way, the side wall of the base is connected with a fixed rod in a threaded way, the side wall of the loudspeaker shell is provided with a jack matched with one end of the fixed rod, one side of the loudspeaker shell far away from the base is fixedly connected with a mounting plate, the mounting plate is provided with a thread groove, the inner part of the thread groove is connected with a lampshade through threads, the outer part of the lampshade is movably sleeved with a protective cover, one end of the protective cover is fixedly connected with a supporting plate, one side of the supporting plate is fixedly connected with supporting rods along the circumference at equal intervals, the supporting rod is fixedly connected with clamping blocks, U-shaped clamping grooves matched with the clamping blocks are arranged on the mounting plate at equal intervals along the circumference, the inside swing joint of U type draw-in groove has the clamp plate, fixedly connected with spring between the inner wall of one end of clamp plate and U type draw-in groove.

Further preferably, the speaker housing is fixedly connected with a slide rail, and the slide rail is slidably connected inside the slide groove.

Further preferably, an internal thread is formed in the insertion hole, an external thread is formed on the fixing rod, and one end of the fixing rod is in threaded connection with the insertion hole.

More preferably, the mounting plate has a circular cross section.

Further preferably, the depth of the clamping interface inside the U-shaped clamping groove is set to be 1.2 times of the thickness of the clamping block.

Preferably, the base is fixedly connected with an installation block, and the installation block is provided with a threaded hole.

(III) advantageous effects

The utility model provides a security protection alarm with reputation function possesses following beneficial effect:

(1) the device uses through the cooperation of parts such as U type draw-in groove, backup pad and fixture block, and the fixture block that will be fixed connection in the backup pad is aimed at U type draw-in groove position and is pressed and rotate, can make the fixture block joint inside U type draw-in groove, and is quick fixes the protection casing, and the installation is dismantled swiftly conveniently.

(2) The device uses through the cooperation of parts such as spout, dead lever and speaker housing, when needs dismantle the maintenance to the alarm, twists and move the dead lever and can follow the inside extraction of spout on the base with speaker housing, and it is simple to dismantle, can be quick when breaking down maintain the alarm, and the practicality is strong.

Drawings

FIG. 1 is a front sectional view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the position A of FIG. 1 according to the present invention;

FIG. 3 is a right sectional view of the base and speaker housing of the present invention;

fig. 4 is a right sectional view of the mounting plate and the supporting plate of the present invention.

In the figure: 1, a base; 2, a chute; 3 a speaker housing; 4, fixing the rod; 5, inserting holes; 6, mounting a plate; 7, a thread groove; 8, a lampshade; 9 a protective cover; 10 a support plate; 11 supporting rods; 12, clamping blocks; a 13U-shaped card slot; 14, pressing a plate; 15 springs; and 16 installing the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a security alarm with acousto-optic function comprises a base 1, a sliding groove 2 is formed in the side wall of the base 1, a loudspeaker shell 3 is connected in the sliding groove 2 in a sliding mode, a sliding rail is fixedly connected to the loudspeaker shell 3 and is connected in the sliding groove 2 in a sliding mode, one end of the sliding groove 2 extends to the top of the base 1, the loudspeaker shell 3 is conveniently inserted into the sliding groove 2 of the base 1, a fixing rod 4 is connected to the side wall of the base 1 through threads, a jack 5 matched with one end of the fixing rod 4 is formed in the side wall of the loudspeaker shell 3, an internal thread is formed in the jack 5, an external thread is formed in the fixing rod 4, one end of the fixing rod 4 is connected with the jack 5 through threads, the fixing rod 4 is unscrewed to be disconnected from the jack 5, the loudspeaker shell 3 can be taken down from the base 1, the security alarm is simple to disassemble, and can be quickly maintained when a fault occurs, the practicability is strong, one side of the loudspeaker shell 3 far away from the base 1 is fixedly connected with a mounting plate 6, the section of the mounting plate 6 is set to be circular, a thread groove 7 is arranged on the mounting plate 6, the inner part of the thread groove 7 is in threaded connection with a lampshade 8, the outer part of the lampshade 8 is movably sleeved with a protective cover 9, one end of the protective cover 9 is fixedly connected with a support plate 10, one side of the support plate 10 is fixedly connected with support rods 11 at equal intervals along the circumference, fixture blocks 12 are fixedly connected on the support rods 11, U-shaped clamping grooves 13 matched with the fixture blocks 12 are arranged on the mounting plate 6 at equal intervals along the circumference, the depth of a clamping opening in each U-shaped clamping groove 13 is set to be 1.2 times of the thickness of each fixture block 12, each fixture block 12 can be clamped from one open end of each U-shaped clamping groove 13 and then moved to the closed end of each U-shaped clamping groove 13 for clamping and fixing, a pressing plate 14 is movably connected in the inner part of each U-shaped clamping groove 13, and a spring 15 is fixedly connected between one end of each pressing plate 14 and the inner wall of each U-shaped clamping groove 13, through aiming at U type draw-in groove 13 position with fixed connection's fixture block 12 in the backup pad 10 and pressing and rotating, can make the inside of fixture block 12 joint at U type draw-in groove 13, quick fix protection casing 9, the installation is dismantled swiftly conveniently, and fixedly connected with installation piece 16 on the base 1 is seted up threaded hole on the installation piece 16, fixes base 1 on the wall through installation piece 16.

The working principle is as follows: when the alarm is in fault and needs to be maintained, the fixed rod 4 is screwed to enable the fixed rod 4 to be disconnected with the jack 5 to remove the threaded connection, the loudspeaker shell 3 can be taken down from the base 1, the disassembly is simple, the alarm can be quickly maintained when in fault, the practicability is strong, when the alarm lamp of the alarm is damaged or needs to be maintained, the protective cover 9 is pressed and rotated to enable the supporting plate 10 fixedly connected with the bottom of the protective cover 9 to move towards the mounting plate 6, the clamping block 12 fixedly connected with the bottom of the supporting plate 10 extrudes the lapped clamping plate 14 to move towards the inside of the U-shaped clamping groove 13 at the moment, the clamping block 12 is released from the clamping state with the closed end of the U-shaped clamping groove 13, the clamping block 12 gradually turns towards the open end of the U-shaped clamping groove 13 along with the rotation of the protective cover 9, the clamping block 12 can be moved out from the inside of the U-shaped clamping groove 13, the protective cover 9 can be removed, and then the lampshade 8 which is in threaded connection with the mounting plate 6 is rotated to replace and maintain the alarm lamp, the mode that the protection casing 9 adopted the bolt fastening when avoiding a large amount of warning lights need to overhaul in whole floor, and increase operation personnel work load, promote the efficiency of overhauing and changing the warning light.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention.

Claims (6)

1. The utility model provides a security protection alarm with reputation function, includes base (1), its characterized in that: the side wall of the base (1) is provided with a sliding groove (2), the inside of the sliding groove (2) is connected with a loudspeaker shell (3) in a sliding mode, the side wall of the base (1) is connected with a fixed rod (4) in a threaded mode, and the side wall of the loudspeaker shell (3) is provided with an insertion hole (5) matched with one end of the fixed rod (4);

a mounting plate (6) is fixedly connected to one side, away from the base (1), of the loudspeaker shell (3), a thread groove (7) is formed in the mounting plate (6), a lampshade (8) is connected to the inner portion of the thread groove (7) in a threaded mode, a protective cover (9) is movably sleeved on the outer portion of the lampshade (8), a supporting plate (10) is fixedly connected to one end of the protective cover (9), supporting rods (11) are fixedly connected to one side of the supporting plate (10) at equal intervals along the circumference, and clamping blocks (12) are fixedly connected to the supporting rods (11);

u type draw-in groove (13) with fixture block (12) matched with is seted up along circumference equidistance on mounting panel (6), the inside swing joint of U type draw-in groove (13) has clamp plate (14), fixedly connected with spring (15) between the inner wall of the one end of clamp plate (14) and U type draw-in groove (13).

2. The security alarm with the acousto-optic function according to claim 1, characterized in that: fixedly connected with slide rail on speaker casing (3), slide rail sliding connection is in the inside of spout (2).

3. The security alarm with the acousto-optic function according to claim 1, characterized in that: an internal thread is arranged in the jack (5), an external thread is arranged on the fixing rod (4), and one end of the fixing rod (4) is in threaded connection with the jack (5).

4. The security alarm with the acousto-optic function according to claim 1, characterized in that: the section of the mounting plate (6) is circular.

5. The security alarm with the acousto-optic function according to claim 1, characterized in that: the depth of a clamping interface in the U-shaped clamping groove (13) is set to be 1.2 times of the thickness of the clamping block (12).

6. The security alarm with the acousto-optic function according to claim 1, characterized in that: the base (1) is fixedly connected with an installation block (16), and the installation block (16) is provided with a threaded hole.

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