CN219553072U - Smoke alarm - Google Patents

Abstract

The utility model discloses a smoke alarm, and relates to the field of fire safety. The utility model discloses a battery mounting device, which is characterized in that a mounting assembly is arranged on a base, the mounting assembly comprises a battery bin, a detachable battery bin cover is arranged on the outer side of the battery bin, a buckle is fixed at one end of the battery bin cover, a key groove is formed in the other end of the battery bin cover, and an anti-drop ring is arranged at the middle position of the battery bin cover.

Description

Smoke alarm

Technical Field

The utility model relates to the field of fire safety, in particular to a smoke alarm.

Background

The smoke alarm is one of the important means for preventing fire, and has the function of producing alarm when detecting a large amount of smoke and possibly causing the fire to be initiated, the smoke at the beginning of the fire can be accumulated under the indoor ceiling, and the smoke detector can monitor and detect the existence of the smoke in real time, so that the smoke alarm can give out alarm sound, people can know the fire condition early, and the fire can be extinguished in a sprouting state.

Most smoke alarms are powered by batteries, and the battery charge is aged, so that the batteries need to be replaced, in actual life, most smoke alarms can not be replaced by users immediately after the battery charge is exhausted, or in late days or directly after the battery is not replaced, so that hidden danger is left, and therefore, the smoke alarm can be directly detached after the battery charge in the smoke alarm is exhausted and cannot be installed, so that users are forced to replace the battery.

Disclosure of Invention

Based on this, the utility model aims to provide a smoke alarm to solve the technical problems that most smoke alarms can not be replaced by users immediately after the electric quantity of the battery is exhausted, or the battery is not replaced directly after a few days, and hidden danger is left.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a smoke alarm, includes the base, be equipped with the installation component on the base, the installation component includes the battery compartment, the outside of battery compartment is equipped with detachable battery compartment lid, the one end of battery compartment lid is fixed with the buckle, the groove of digging is seted up to the other end of battery compartment lid, the ring is fallen in the intermediate position of battery compartment lid installing, the both sides of battery compartment are equipped with the electro-magnet, the relative position of electro-magnet is equipped with the sheetmetal, the screw thread groove has been seted up on the base.

Through adopting above-mentioned technical scheme, the electro-magnet passes through the battery power supply in the battery compartment, and when battery electric quantity was not enough, then the electro-magnet lost the electric energy, lost magnetism promptly, can drop under the effect of gravity to remind the user in time to change the battery.

Further, the inner shell is installed at the top of base, smoke sensor and bee calling organ are equipped with respectively to the inside of inner shell, the circuit board is installed to the inside below of inner shell, and the circuit board is located the base, interior inlet for smoke has been seted up at the top of inner shell.

Through adopting above-mentioned technical scheme, after smoke sensor felt smog and surpassed its threshold value of setting for then through circuit board control buzzer start for the nearby people of sound warning is produced to buzzer, in time effectual prevention conflagration.

Further, the shell is installed at the top of base, a plurality of side inlet cigarettes are offered to the surface of shell, the top periphery of shell is fixed with the protection ring, and the protection ring is fixed through powerful glue, last inlet cigarettes that annular array was arranged have been offered at the top of shell.

By adopting the technical scheme, the safety is improved, and the alarm is prevented from falling to the ground directly.

Further, the shell is detachably connected with the base through the thread groove in a threaded mode.

Through adopting above-mentioned technical scheme, the shell can protect the inner shell, avoids its direct collision damage that receives.

Further, the electromagnets are provided with a plurality of electromagnets, the electromagnets are annularly arranged at the bottom of the base, and the electromagnets are correspondingly arranged with the metal sheets.

By adopting the technical scheme, the stability of the installation of the alarm is improved.

Further, the battery in the battery compartment is electrically connected with the electromagnet, and the circuit board is electrically connected with the smoke sensor and the buzzer.

In summary, the utility model has the following advantages:

according to the utility model, the electromagnets are arranged at two sides of the battery bin, the metal sheets are arranged at the opposite positions of the electromagnets and are electrically connected with the battery in the battery bin, when the battery bin is installed, a worker firstly installs the metal sheets at the target position, then opens the battery bin cover through the digging groove, and places the battery into the battery bin, so that the electromagnets generate suction force, then the base is adsorbed on the metal sheets through the electromagnets, the metal sheets and the electromagnets can improve the installation stability, and when the battery is not powered on, the electromagnets lose magnetism and fall under the action of gravity, so that the battery can be conveniently replaced by the user;

according to the utility model, the anti-drop ring is arranged in the middle of the battery bin cover, when the battery bin cover is installed, a worker can pass through the anti-drop ring through the hanging rope, the other end of the hanging rope is tied on the roof, the base can be prevented from falling directly, after the electromagnet loses magnetic force and falls on the roof, the anti-drop ring can be hung by the hanging rope, a user can see the fallen alarm after lifting the head, and the user can be reminded of replacing the battery timely and repeatedly.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a base of the present utility model;

FIG. 3 is a schematic view of a partial construction of a mounting assembly according to the present utility model;

fig. 4 is a schematic view showing the internal cross-sectional structure of the inner shell of the present utility model.

In the figure: 1. a base; 2. a housing; 201. a side smoke inlet; 202. a guard ring; 203. an upper smoke inlet; 3. a mounting assembly; 301. a battery compartment cover; 302. an electromagnet; 303. a buckle; 304. digging a groove; 305. an anti-drop ring; 306. a thread groove; 307. a metal sheet; 308. a battery compartment; 4. an inner case; 5. an inner smoke inlet; 6. a buzzer; 7. a smoke sensor; 8. and a circuit board.

Description of the embodiments

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

1, 2, 3, 4 show, including base 1, be equipped with installation component 3 on the base 1, installation component 3 includes battery compartment 308, the outside of battery compartment 308 is equipped with detachable battery compartment lid 301, the one end of battery compartment lid 301 is fixed with buckle 303, groove 304 has been seted up to the other end of battery compartment lid 301, ring 305 is prevented falling in the intermediate position of battery compartment lid 301, the both sides of battery compartment 308 are equipped with electro-magnet 302, the relative position of electro-magnet 302 is equipped with sheetmetal 307, set up thread groove 306 on the base 1, electro-magnet 302 passes through the battery in the battery compartment 308, when battery electric quantity is not enough, then electro-magnet 302 loses the electric energy, lose magnetism promptly, can drop under the effect of gravity, thereby remind the user in time change the battery.

Referring to fig. 1, 2, 3 and 4, an inner shell 4 is installed at the top of a base 1, a smoke sensor 7 and a buzzer 6 are respectively arranged in the inner shell 4, a circuit board 8 is installed below the inner part of the inner shell 4, the circuit board 8 is located on the base 1, an inner smoke inlet 5 is formed in the top of the inner shell 4, a battery in a battery bin 308 is electrically connected with an electromagnet 302, the circuit board 8 is electrically connected with the smoke sensor 7 and the buzzer 6, when the smoke sensor 7 senses that smoke exceeds a set threshold value, the buzzer 6 is controlled to be started through the circuit board 8, and the buzzer 6 generates sound to remind people nearby, so that fire is effectively prevented in time.

Referring to fig. 1, 2, 3 and 4, the top of the base 1 is provided with a casing 2, the outer surface of the casing 2 is provided with a plurality of side smoke inlets 201, the periphery of the top of the casing 2 is fixed with a protection ring 202, the protection ring 202 is fixed by strong adhesive, the top of the casing 2 is provided with an annular array of upper smoke inlets 203, the casing 2 is connected with the base 1 by disassembling through threads 306, the safety is improved, an alarm is prevented from falling to the ground directly, the casing 2 can protect the inner casing 4, and the alarm is prevented from being damaged by collision directly.

Referring to fig. 1, 2, 3 and 4, the electromagnets 302 are provided with a plurality of electromagnets 302, and the electromagnets 302 are annularly arranged at the bottom of the base 1, and the electromagnets 302 are correspondingly arranged with the metal sheets 307, so that the stability of the installation of the alarm is improved.

In this embodiment, the smoke alarm still integrates signal transmission module, still installs detection key and pilot lamp on the base 1, and the convenience of customers uses.

The implementation principle of the embodiment is as follows: during installation, a worker firstly installs the metal sheet 307 at a target position, then can pass through the anti-drop ring 305 through the lifting rope, tie the other end of the lifting rope on the roof, then open the battery compartment cover 301 through the digging groove 304, put the battery into the battery compartment 308, enable the electromagnet 302 to generate suction force, then adsorb the base 1 on the metal sheet 307 through the electromagnet 302, the stability of installation can be improved by a plurality of metal sheets 307 and the electromagnet 302, after the battery is out of electricity, the electromagnet 302 loses magnetism, falls under the action of gravity, is hung by the lifting rope, and can be seen by a user to lift the head, so that the user can be reminded of the fallen alarm, and the user can be timely and repeatedly replaced.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims (6)

1. A smoke alarm comprising a base (1), characterized in that: be equipped with installation component (3) on base (1), installation component (3) include battery compartment (308), the outside of battery compartment (308) is equipped with detachable battery compartment lid (301), the one end of battery compartment lid (301) is fixed with buckle (303), groove (304) have been seted up to the other end of battery compartment lid (301), ring (305) are prevented falling in the intermediate position of battery compartment lid (301), the both sides of battery compartment (308) are equipped with electro-magnet (302), the relative position of electro-magnet (302) is equipped with sheetmetal (307), screw thread groove (306) have been seted up on base (1).

2. A smoke alarm according to claim 1 wherein: the inner shell (4) is installed at the top of base (1), the inside of inner shell (4) is equipped with smoke transducer (7) and bee calling organ (6) respectively, circuit board (8) are installed to the inside below of inner shell (4), and circuit board (8) are located base (1), interior inlet (5) have been seted up at the top of inner shell (4).

3. A smoke alarm according to claim 1 wherein: the top of base (1) is installed shell (2), a plurality of side entry (201) have been seted up to the surface of shell (2), the top periphery of shell (2) is fixed with protection ring (202), and protection ring (202) are fixed through powerful glue, last inlet (203) that annular array was arranged have been seted up at the top of shell (2).

4. A smoke alarm according to claim 3, wherein: the shell (2) is detachably connected with the base (1) through a thread groove (306).

5. A smoke alarm according to claim 1 wherein: the electromagnets (302) are arranged in a plurality, the electromagnets (302) are annularly arranged at the bottom of the base (1), and the electromagnets (302) and the metal sheets (307) are correspondingly arranged.

6. A smoke alarm according to claim 2, wherein: the battery in the battery bin (308) is electrically connected with the electromagnet (302), and the circuit board (8) is electrically connected with the smoke sensor (7) and the buzzer (6).