Alarm for fire fighting

Abstract

The utility model discloses an alarm for fire fighting, and relates to the technical field of fire fighting alarms, the alarm comprises an alarm body, the alarm body is placed in the whole mounting seat, mounting plates are welded on two sides of the alarm body, and mounting holes are formed in the surfaces of the mounting plates. A protection mechanism is arranged on the surface of the mounting seat whole body, and a fixing mechanism is arranged in the mounting seat whole body. The connecting plate is arranged to be matched with the movable roller and the protective shell, the overall surface of the mounting base is protected, the alarm body is prevented from being impacted by the outside, meanwhile, the glass shell is matched with the button and the reset spring, the firing pin conveniently triggers the alarm body, the practicability of the device is improved, and the screw is arranged to be matched with the adjuster, so that the safety is improved. And the fixing plate moves towards the side face of the alarm body through the threaded sleeve and clamps and fixes the alarm body, so that the stability of the alarm body in the whole mounting seat is guaranteed, and the stability of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire alarm technical field, concretely relates to a kind of alarm for fire. BACKGROUND

[0002] Before the emergence of fire alarm, people mainly rely on the sense to find fire. For example, in ancient times, people judge the occurrence of fire by visual observation of flame or smell the smoke smell produced by combustion. However, this way has great limitations.

[0003] Chinese patent publication No. CN213024684U, a mounting structure for fire alarm, the technical scheme provided by the patent document is: including wall surface, base and alarm, the left side of wall surface is equipped with base, and the base is fixedly connected with wall surface, the left side of base is equipped with alarm, and the alarm is buckled with base, the front end of alarm is equipped with anti-touch glass, and the anti-touch glass is fixedly connected with alarm, the front end of alarm is equipped with button, and the button is movably connected with alarm, the right side of button is equipped with warning light, and the warning light is fixedly connected with alarm, the buckle between base and alarm is fixedly connected with buckle, and the buckle is fixedly connected with buckle. The utility model discloses a base fixed on the wall surface, and then the recess at the rear end of the alarm is fixed on the connecting bolt at the center of the base by rotating, and the buckle is provided at both ends of the base and the alarm. When the alarm is fixed, the buckles on both sides can be combined to prevent the alarm from falling off and causing damage to the alarm body when an emergency occurs.

[0004] In order to solve the problem of unstable installation of the mounting structure for fire alarm on the market, the existing technology is to fix the base on the wall surface, and then fix the recess at the rear end of the alarm on the connecting bolt at the center of the base by rotating, and the buckle is provided at both ends of the base and the alarm. However, the alarm body may be damaged by external impact, which reduces the practicability of the device. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an alarm for fire to solve the problems raised in the background art.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme:

[0007] An alarm for fire, comprising an alarm body, the alarm body is placed inside the mounting seat as a whole, the mounting plate is welded on both sides of the alarm body, and the mounting hole is formed on the surface of the mounting plate.

[0008] The surface of the mounting base is provided with a protection mechanism, and the inside of the mounting base is provided with a fixing mechanism.

[0009] The protection mechanism comprises a movable roller, a connecting plate, a protection shell, a rectangular groove, a glass shell, a button, a return spring and a striker, the movable roller is movably installed on both sides of the mounting base, the surface of the movable roller is fixedly installed with the connecting plate, one end of the connecting plate is welded with the protection shell, the surface of the protection shell is provided with the rectangular groove, the surface of the rectangular groove is fixedly installed with the glass shell, the surface of the glass shell is movably installed with the button, the output end of the button is fixedly connected with the return spring, and the fixing connection of the return spring is the striker.

[0010] Further improvement of the technical scheme of the utility model lies in that the rectangular groove is aligned with the alarm trigger on the surface of the alarm body, and the alarm body is used for sending alarm information.

[0011] Further improvement of the technical scheme of the utility model lies in that the protection shell covers the surface of the mounting base, the connecting place of the button and the striker is fixedly connected with a damper, the protection shell is used for protecting the alarm body, the button cooperates with the return spring and the damper, the striker touches the alarm trigger, and the alarm body sends alarm.

[0012] Further improvement of the technical scheme of the utility model lies in that the glass shell covers the surface of the protection shell, and the glass shell is used for installing the button, the return spring and the striker.

[0013] Further improvement of the technical scheme of the utility model lies in that the fixing mechanism comprises a screw rod, an adjuster, a threaded sleeve and a fixed plate, the screw rod is movably installed on both sides of the mounting base, the input end of the screw rod is fixedly connected with the adjuster, the output end of the screw rod is threadedly connected with the threaded sleeve, and the back of the threaded sleeve is welded with the fixed plate; the adjuster cooperates with the screw rod to move the threaded sleeve on the surface.

[0014] Further improvement of the technical scheme of the utility model lies in that the inner wall of the mounting base is provided with a storage groove matched with the fixed plate, and the storage groove is used for storing the fixed plate.

[0015] Further improvement of the technical scheme of the utility model lies in that the fixed plate is aligned with both sides of the alarm body, and the fixed plate is used for fixing the alarm body.

[0016] Due to the adoption of the above technical scheme, compared with the prior art, the utility model has the following technical progress:

[0017] The utility model provides a kind of alarm for fire fighting, by being equipped with connecting plate cooperation movable roller and protective shell, the surface of mounting seat whole is protected, avoid alarm body to be impacted by outside, while by glass shell cooperation button and return spring, it is convenient to make the pin trigger alarm body, improve the practicability of the equipment.

[0018] The utility model provides a kind of alarm for fire fighting, by being equipped with screw cooperation regulator, make fixed plate by thread sleeve to the side of alarm body movement, and it is clamped and fixed, guarantee the stability of alarm body in mounting seat whole, improve the stability of the equipment. DRAWINGS

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is the split structure schematic diagram of protective shell of the utility model;

[0021] Figure 3 It is the unfolded structure schematic diagram of pin of the utility model;

[0022] Figure 4 It is the unfolded structure schematic diagram of fixed mechanism of the utility model.

[0023] In the drawing: 1, alarm body;11, mounting seat whole;12, mounting plate;13, mounting hole;2, protection mechanism;21, movable roller;22, connecting plate;23, protective shell;24, rectangular slot;25, glass shell;26, button;27, return spring;28, pin;3, fixed mechanism;31, screw;32, regulator;33, thread sleeve;34, fixed plate. DETAILED DESCRIPTION

[0024] The utility model is further explained in detail as follows in combination with embodiment:

[0025] Please refer to Figures 1-4 The utility model provides the following technical scheme:

[0026] The embodiment 1 provides an alarm for fire fighting, which comprises an alarm body 1, the alarm body 1 is placed in the inside of a mounting seat body 11, mounting plates 12 are welded on the two sides of the alarm body 1, mounting holes 13 are formed in the surfaces of the mounting plates 12, a protection mechanism 2 is arranged on the surface of the mounting seat body 11, a fixing mechanism 3 is arranged in the inside of the mounting seat body 11, the protection mechanism 2 comprises movable rollers 21, connecting plates 22, protection shells 23, rectangular grooves 24, glass shells 25, buttons 26, return springs 27 and striker pins 28, the movable rollers 21 are movably arranged on the two sides of the mounting seat body 11, the connecting plates 22 are fixedly arranged on the surfaces of the movable rollers 21, the protection shells 23 are welded on one end of the connecting plates 22, the rectangular grooves 24 are formed in the surfaces of the protection shells 23, the glass shells 25 are fixedly arranged on the surfaces of the rectangular grooves 24, the buttons 26 are movably arranged on the surfaces of the glass shells 25, the return springs 27 are fixedly connected to the output ends of the buttons 26, the striker pins 28 are fixedly connected to the return springs 27, the rectangular grooves 24 are aligned with alarm triggers on the surface of the alarm body 1, the alarm body 1 is used for sending alarm information, the protection shells 23 cover the surface of the mounting seat body 11, dampers are fixedly connected to the connecting positions of the buttons 26 and the striker pins 28, the protection shells 23 are used for protecting the alarm body 1, the buttons 26 cooperate with the return springs 27 and the dampers, so that the striker pins 28 touch the alarm triggers, the alarm body 1 sends an alarm, the glass shells 25 cover the surfaces of the protection shells 23, the glass shells 25 are used for arranging the buttons 26, the return springs 27 and the striker pins 28, the connecting plates 22 are arranged to cooperate with the movable rollers 21 and the protection shells 23, so that the surface of the mounting seat body 11 is protected, the alarm body 1 is prevented from being impacted by the outside, meanwhile, the glass shells 25 cooperate with the buttons 26 and the return springs 27, so that the striker pins 28 trigger the alarm body 1, and the practicability of the equipment is improved.

[0027] The embodiment 2, based on the embodiment 1, provides a technical scheme: preferably, the fixing mechanism 3 comprises a screw rod 31, an adjuster 32, a threaded sleeve 33 and a fixed plate 34, the screw rod 31 is movably arranged on the two sides of the mounting seat body 11, the input end of the screw rod 31 is fixedly connected with the adjuster 32, the output end of the screw rod 31 is threadedly connected with the threaded sleeve 33, the back of the threaded sleeve 33 is welded with the fixed plate 34, the adjuster 32 cooperates with the screw rod 31 to move the threaded sleeve 33 on the surface, the inner wall of the mounting seat body 11 is provided with a receiving groove matched with the fixed plate 34, the receiving groove is used for receiving the fixed plate 34, the fixed plate 34 is aligned with the two sides of the alarm body 1, the fixed plate 34 is used for fixing the alarm body 1, the screw rod 31 is arranged to cooperate with the adjuster 32, so that the fixed plate 34 moves to the side of the alarm body 1 through the threaded sleeve 33 and clamps and fixes the alarm body 1, the stability of the equipment is improved.

[0028] The working principle of the alarm for fire fighting is described in detail as follows.

[0029] As shown in Figures 1-4 the use of the device, the alarm body 1 is first installed to the inside of the mounting seat body 11, the surface of the mounting seat body 11 is protected by the connecting plate 22 cooperating with the movable roller 21 and the protective shell 23, the alarm body 1 is prevented from being impacted by the outside world, at the same time, the glass shell 25 cooperates with the button 26 and the reset spring 27, the plunger 28 is triggered to trigger the alarm body 1, the practicability of the device is improved, the fixed plate 34 is moved to the side of the alarm body 1 through the threaded sleeve 33 by the screw rod 31 cooperating with the regulator 32, and the alarm body 1 is clamped and fixed, the stability of the device is improved.

[0030] The utility model is described in detail above, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A siren for use in firefighting, comprising a siren body (1), characterized in that: The alarm body (1) is placed in the inside of the mounting seat whole (11), both sides of the alarm body (1) are welded with the mounting plate (12), the surface of the mounting plate (12) is equipped with the mounting hole (13); The surface of the mounting seat whole (11) is equipped with the protection mechanism (2), the inside of the mounting seat whole (11) is equipped with the fixed mechanism (3); The protection mechanism (2) includes the movable roller (21), the connecting plate (22), the protection shell (23), the rectangular groove (24), the glass shell (25), the button (26), the reset spring (27) and the striker (28), the movable roller (21) is movably installed on both sides of the mounting seat whole (11), the surface of the movable roller (21) is fixedly installed with the connecting plate (22), one end of the connecting plate (22) is welded with the protection shell (23), the surface of the protection shell (23) is equipped with the rectangular groove (24), the surface of the rectangular groove (24) is fixedly installed with the glass shell (25), the surface of the glass shell (25) is movably installed with the button (26), the output end of the button (26) is fixedly connected with the reset spring (27), the reset spring (27) is fixedly connected with the striker (28).

2. A fire alarm according to claim 1, characterised in that: The rectangular groove (24) is aligned with the alarm trigger on the surface of the alarm body (1).

3. A fire alarm according to claim 1, wherein: The protection shell (23) covers the surface of the mounting seat whole (11), the connecting place of the button (26) and the striker (28) is fixedly connected with the damper.

4. A fire alarm according to claim 1, wherein: The glass shell (25) covers the surface of the protection shell (23).

5. A fire alarm according to claim 2, wherein: The fixed mechanism (3) includes the screw rod (31), the adjuster (32), the threaded sleeve (33) and the fixed plate (34), the screw rod (31) is movably installed on both sides of the mounting seat whole (11), the input end of the screw rod (31) is fixedly connected with the adjuster (32), the output end of the screw rod (31) is threadedly connected with the threaded sleeve (33), the back of the threaded sleeve (33) is welded with the fixed plate (34).

6. A fire alarm according to claim 5, wherein: The inner wall of the mounting seat whole (11) is equipped with the accommodating groove matched with the fixed plate (34).

7. A fire alarm according to claim 6, wherein: The fixed plate (34) is aligned with both sides of the alarm body (1).

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