CN219285805U

CN219285805U - Safety alarm device

Info

Publication number: CN219285805U
Application number: CN202320820567.8U
Authority: CN
Inventors: 黄少忠; 史玉玲; 朱旬
Original assignee: Shenzhen Tianqiao Science And Technology Co ltd
Current assignee: Shenzhen Tianqiao Science And Technology Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-06-30
Anticipated expiration: 2033-04-07

Abstract

The utility model discloses a safety alarm device which comprises a shell, a mounting plate, a mounting hole, a U-shaped piece, a guide groove, a guide bar, a clamping head, a spring and a clamping hole. This safety alarm device, the rear side of casing is equipped with the mounting panel outward, the mounting panel has been seted up the mounting hole, the front side of mounting panel is equipped with the U type spare, the guide slot has been seted up to the both sides symmetry of U type spare, the rear side symmetry fixedly connected with conducting bar of casing, the conducting bar corresponds and the adaptation with the guide slot, the appearance chamber has been seted up at the top of conducting bar, sliding connection has the dop rather than looks adaptation in appearance chamber, the dop is limited in appearance intracavity, avoid the dop to break away from the conducting bar, common fixedly connected with spring between dop and the appearance intracavity wall, the draw-in hole has been seted up to the symmetry of correspondence dop department on the U type spare for the device can hang the installation on the wall, through the joint of U type spare and conducting bar, from realizing fixed mounting, dismantlement maintenance is carried out in the dismantlement that release that can be convenient simultaneously, reinstallation that can be convenient resumes the use.

Description

Safety alarm device

Technical Field

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

Background

The safety alarm device is divided into three major types, namely a smoke detector, a temperature detector, an optical radiation detector and the like, and the smoke alarm is used as a fire detection device in the field of security protection, is more and more paid attention to, is mostly used in public places such as room areas, study, hospitals and the like, is suitable for occasions generating visible smoke before fire spreading, is particularly suitable for places with high electrical fire risks, and can give out an alarm in advance when fire occurs.

As shown in fig. 6, most of the existing safety alarm devices are fixed on the wall surface through a plurality of bolts, if the safety alarm devices are damaged and need to be maintained and replaced, the bolts need to be disassembled, the disassembly is troublesome, the disassembly and the reinstallation are easy to cause the damage of the wall surface and the loosening of screw members, and the safety alarm devices cannot be maintained and replaced quickly and effectively.

Disclosure of Invention

The present utility model is directed to a safety alarm device, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a safety alarm device, includes the siren, the siren is including the casing, the rear side of casing is equipped with the mounting panel outward, the mounting panel has been seted up the mounting hole on, the front side of mounting panel is equipped with U type spare, the guide slot has been seted up to the both sides symmetry of U type spare, the rear side symmetry fixedly connected with conducting bar of casing, the conducting bar corresponds and the adaptation with the guide slot, the chamber has been seted up at the top of conducting bar, sliding connection has the dop rather than the looks adaptation in the chamber, the dop is limited in the chamber, avoid the dop to break away from on the conducting bar, common fixedly connected with spring between dop and the chamber inner wall is held, the draw-in hole has been seted up to the symmetry of correspondence dop department on the U type spare.

As a further scheme of the utility model: the top of casing fixed mounting has audible and visual alarm, and the inboard fixed mounting in bottom of casing has portable power source, and the top one corner of casing is equipped with the pilot lamp, and another corner in top of casing is equipped with the main control board, installs flame sensor in the casing.

As still further aspects of the utility model: the induction end of the flame sensor extends out of the shell, and the shell is provided with a heat dissipation hole.

As still further aspects of the utility model: the shell is internally and fixedly connected with a ventilation pipe in a penetrating way, two ends of the ventilation pipe are symmetrically and fixedly connected with a separation net, and the separation net is flush with the outer wall of the shell.

As still further aspects of the utility model: and a fan is fixedly arranged in the ventilation pipe.

As still further aspects of the utility model: and a smoke sensor is fixedly arranged on the ventilation pipe, and the induction end of the smoke sensor is inserted into the ventilation pipe.

As still further aspects of the utility model: the smoke sensor, the audible and visual alarm, the mobile power supply, the pilot lamp, the main control board, the flame sensor and the fan are all on the market and sell the product module, so do not make in this application file in detail, the main control board is externally connected with the power, main control board and mobile power supply electric connection, smoke sensor, audible and visual alarm, the pilot lamp, flame sensor and fan all are with main control board electric connection, the pilot lamp is equipped with four, correspond power supply passageway, smoke sensor passageway, flame sensor passageway and audible and visual alarm passageway respectively.

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

1. according to the utility model, through the cooperation of the shell, the mounting plate, the mounting hole, the U-shaped piece, the guide groove, the guide bar, the clamping head, the spring and the clamping hole, the device can be hung on a wall surface, and through the clamping connection of the U-shaped piece and the guide bar, the fixed mounting is realized, the dismounting maintenance can be conveniently carried out by releasing the fixation, and meanwhile, the device can be conveniently reinstalled and recovered for use.

2. According to the utility model, the fire alarm is formed by the cooperation of the shell, the smoke sensor, the audible and visual alarm, the mobile power supply, the indicating lamp, the main control board, the flame sensor, the ventilation pipe, the screen and the fan, so that the alarm can be sent out to remind surrounding personnel in case of fire, meanwhile, the device can continuously work under the condition of external power failure by the cooperation of the mobile power supply, and meanwhile, the smoke monitoring is carried out by the smoke sensor under the cooperation of the fan, so that remote air is sucked into the ventilation pipe, and the detection range of the device is improved.

Drawings

Fig. 1 is a schematic structural diagram of a safety alarm device.

Fig. 2 is a front view of a mounting plate of a safety alarm device.

Fig. 3 is a top cross-sectional view of a mounting plate connection in a safety alarm device.

Fig. 4 is a front view of an alarm in a safety alarm device.

Fig. 5 is a cross-sectional view of a housing of the safety alarm device.

FIG. 6 is a schematic diagram of a conventional alarm mounting structure

In the figure: 1. a housing; 2. a smoke sensor; 3. a mounting plate; 4. a mounting hole; 5. a U-shaped piece; 6. a guide groove; 7. a conducting bar; 8. a chuck; 9. a spring; 10. a clamping hole; 11. an audible and visual alarm; 12. a mobile power supply; 13. an indicator light; 14. a main control board; 15. a flame sensor; 16. a ventilation pipe; 17. a screen; 18. a fan.

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.

Embodiment one: referring to fig. 1 to 3, in the embodiment of the utility model, a safety alarm device comprises an alarm, the alarm comprises a shell 1, a mounting plate 3 is arranged outside the rear side of the shell 1, a mounting hole 4 is formed in the mounting plate 3, a U-shaped piece 5 is arranged on the front side of the mounting plate 3, guide grooves 6 are symmetrically formed in two sides of the U-shaped piece 5, guide bars 7 are symmetrically and fixedly connected to the rear side of the shell 1, the guide bars 7 correspond to the guide grooves 6 and are matched with the guide grooves 6, a cavity is formed in the top of the guide bars 7, a clamping head 8 matched with the guide bars is slidably connected in the cavity, and clamping holes 10 are symmetrically formed in positions, corresponding to the clamping heads 8, on the spring 9,U-shaped piece 5, which are fixedly connected between the clamping head 8 and the inner wall of the cavity.

Embodiment two: referring to fig. 4-5, in the embodiment of the utility model, an audible and visual alarm 11 is fixedly installed at the top of a casing 1, a mobile power supply 12 is fixedly installed at the inner side of the bottom of the casing 1, an indicator lamp 13 is arranged at one corner of the top of the casing 1, a main control board 14 is arranged at the other corner of the top of the casing 1, a flame sensor 15 is installed in the casing 1, the sensing end of the flame sensor 15 extends out of the casing 1, a heat dissipation hole is formed in the casing 1, a ventilation pipe 16 is fixedly connected in the casing 1 in a penetrating manner, two symmetrical and fixedly connected with a separation net 17 at two ends of the ventilation pipe 16, a fan 18 is fixedly installed in the ventilation pipe 16, a smoke sensor 2 is fixedly installed on the ventilation pipe 16, and the sensing end of the smoke sensor 2 is inserted into the ventilation pipe 16.

The working principle of the utility model is as follows:

when the device is used, firstly, the mounting plate 3 is mounted and fixed on a wall surface through the mounting hole 4, the shell 1 is hung on the U-shaped piece 5 through the matching of the guide bar 7 and the guide groove 6, at the moment, the clamping head 8 is clamped into the clamping hole 10 under the action of the spring 9 to form a fixing effect, the mounting and fixing work is completed, the clamping head 8 is directly extruded during disassembly, the clamping head 8 is contracted, the shell 1 is lifted, the mounting can be removed, the alarm is taken down, the device starts to operate after the device is electrified, the indicator lamp 13 is green, if the corresponding part does not operate, the indicator lamp 13 is red, when a fire disaster or an open fire occurs, the flame sensor 15 senses, the main control board 14 controls the acousto-optic alarm 11 to give out an alarm, and when the fire disaster occurs, the fan 18 continuously sucks outside air into the ventilation pipe 16 to be detected by the smoke sensor 2, thereby the main control board 14 controls the acousto-optic alarm 11 to give out an alarm, and the alarm function is realized.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A safety alarm device comprising an alarm, characterized in that: the alarm comprises a shell (1), a mounting plate (3) is arranged outside the rear side of the shell (1), a mounting hole (4) is formed in the mounting plate (3), a U-shaped part (5) is arranged on the front side of the mounting plate (3), guide grooves (6) are symmetrically formed in the two sides of the U-shaped part (5), guide bars (7) are symmetrically and fixedly connected with the rear side of the shell (1), the guide bars (7) correspond to the guide grooves (6) and are matched with the guide grooves, a containing cavity is formed in the top of the guide bars (7), clamping heads (8) matched with the guide bars are slidably connected in the containing cavity, springs (9) are fixedly connected between the clamping heads (8) and the inner walls of the containing cavity, and clamping holes (10) are symmetrically formed in the U-shaped part (5) corresponding to the clamping heads (8).

2. A safety alarm device according to claim 1, wherein: the intelligent fire alarm is characterized in that an audible and visual alarm (11) is fixedly arranged at the top of the shell (1), a mobile power supply (12) is fixedly arranged on the inner side of the bottom of the shell (1), an indicator lamp (13) is arranged at one corner of the top of the shell (1), a main control board (14) is arranged at the other corner of the top of the shell (1), and a flame sensor (15) is arranged in the shell (1).

3. A safety alarm device according to claim 2, wherein: the induction end of the flame sensor (15) extends out of the shell (1), and a heat dissipation hole is formed in the shell (1).

4. A safety alarm device according to claim 1, wherein: the shell (1) is internally and fixedly connected with a ventilation pipe (16) in a penetrating way, and two ends of the ventilation pipe (16) are symmetrically and fixedly connected with a separation net (17).

5. A safety alarm device according to claim 4, wherein: a fan (18) is fixedly arranged in the ventilation pipe (16).

6. A safety alarm device according to claim 4, wherein: the smoke sensor (2) is fixedly arranged on the ventilation pipe (16), and the sensing end of the smoke sensor (2) is inserted into the ventilation pipe (16).