CN211578006U

CN211578006U - Ceiling type NB smoke detector

Info

Publication number: CN211578006U
Application number: CN202020413051.8U
Authority: CN
Inventors: 吴锦志; 潘佳苹; 左凯
Original assignee: Guangdong Zhiyuan Technology Co ltd
Current assignee: Guangdong Zhiyuan Technology Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-09-25
Anticipated expiration: 2030-03-27

Abstract

The utility model relates to the technical field of smoke alarm, in particular to a ceiling type NB smoke sensor, which comprises a lower end shell, a dust cover, an upper end shell and an installation base, wherein the dust cover and a filter screen are arranged, so that dust can be effectively prevented from entering the smoke sensor, and the dust on the dust cover can be removed in a specified time by arranging a micro motor and a fan blade, thereby ensuring the air circulation of the dust cover, the utility model is provided with a temperature and humidity sensor, an NB-IOT communication module and a wireless transmission module, thereby detecting whether a fire disaster occurs according to the combination of smoke and temperature and humidity, when detecting, the fire disaster can be cleared up and killed in the bud through the NB-IOT communication module and the wireless transmission module, after the fixed base is installed, the upper end shell only needs to be connected with the clamping groove through the clamping block and the clamping groove in a clamping way, the installation steps are greatly simplified, and the subsequent maintenance is also convenient.

Description

Ceiling type NB smoke detector

Technical Field

The utility model relates to a smoke alarm technical field specifically is a ceiling type NB smoke detector.

Background

It is known that, with the increase of fire and electricity consumption in modern families, offices or entertainment places, the frequency of fire is higher and higher, once a fire occurs, the disadvantages of untimely fire suppression, lack of fire extinguishing equipment, scare and misbehavior of bystanders, slow escape and the like are easy to occur, and finally, great life and property loss is caused.

When installing, current smoke alarm generally fixes smoke alarm internals through the screw, though can stable use, nevertheless waste time and energy through the screw to when demolising, it is equally inconvenient, traditional smoke alarm adopts single smoke transducer to detect, receives the surrounding environment influence to have the false alarm condition, can't effectual judgement false alarm condition, and after long-time the use, all be covered with the dust on the shield moreover, influence smoke alarm's use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ceiling type NB smoke detector to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a ceiling type NB smoke sensor comprises a lower end shell, a dust cover, an upper end shell and an installation base, wherein fixed blocks are installed on two sides of the lower end shell, the dust cover is arranged at the bottom of each fixed block, a filter screen is embedded at the bottom of the lower end shell, a micro motor is arranged at the bottom of the filter screen, a fan blade is connected with an output shaft of the micro motor, a wireless transmission module is arranged at the top of the filter screen, a smoke sensor is arranged on the side surface of the wireless transmission module, a temperature and humidity sensor is arranged on the side surface of the smoke sensor, an alarm device is arranged on the side surface of the temperature and humidity sensor, the upper end shell is arranged at the top of the lower end shell, an NB-IOT communication module is arranged on one side, the upper end shell top is provided with the installation base, installation base inner chamber top is provided with the draw-in groove, the draw-in groove bottom be provided with draw-in groove assorted fixture block, the fixture block side is provided with the slot that matches with it, the draw-in groove side is provided with the wiring hole.

Preferably, the dust cover is connected with the fixed block through the buckle, and the fan blade setting is between dust cover and filter screen, and the separation dust of being convenient for gets into the smoke detector inside, still can get rid of the dust on the dust cover through the fan blade simultaneously, prevents to block up.

Preferably, the control module is electrically connected with the wireless transmission module, the smoke sensor, the temperature and humidity sensor, the alarm device and the NB-IOT communication module, and the sensors perform multi-direction detection, so that the detection is more accurate.

Preferably, the clamping block is connected with the clamping groove in an embedded mode through the slot, and the clamping block is fixedly connected with the upper end shell through a screw, so that the upper end shell can be conveniently mounted and dismounted.

Preferably, four limiting blocks are arranged inside the clamping groove, so that the clamping block is limited, and the upper end shell is fixed more firmly.

Compared with the prior art, the beneficial effects of the utility model are that: the dust cover and the filter screen are arranged, so that dust can be effectively prevented from entering the smoke detector, and the micro motor and the fan blade are arranged, can remove dust on the dust cover at the specified time to ensure the air circulation of the dust cover, compared with the common smoke sensor, the utility model is provided with a temperature and humidity sensor, an NB-IOT communication module and a wireless transmission module, thereby detecting whether a fire disaster occurs or not according to the combination of smoke and temperature and humidity, increasing the accuracy of detection, when the fire disaster is detected, the NB-IOT communication module and the wireless transmission module can give an alarm for the first time, the fire disaster is killed in the bud, through setting up unable adjustment base, fixture block and draw-in groove, with unable adjustment base installation back, only need with the upper end shell pass through fixture block and draw-in groove looks block be connected can, greatly simplify the installation procedure, also make things convenient for later maintenance and maintenance.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the top-view cross-sectional structure of the mounting base according to the present invention.

In the figure: 1. a lower end housing; 2. a dust cover; 3. an upper end housing; 4. installing a base; 5. a fixed block; 6. a filter screen; 7. a micro motor; 8. a fan blade; 9. a wireless transmission module; 10. a smoke sensor; 11. a temperature and humidity sensor; 12. an alarm device; 13. an NB-IOT communication module; 14. a control module; 15. a backup battery; 16. a clamping block; 17. a limiting block; 18. a wiring hole; 19. a card slot; 20. and (4) a slot.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a ceiling type NB smoke sensor comprises a lower end shell 1, a dust cover 2, an upper end shell 3 and an installation base 4, wherein fixing blocks 5 are installed on two sides of the lower end shell 1, the dust cover 2 is arranged at the bottom of the fixing blocks 5, a filter screen 6 is embedded at the bottom of the lower end shell 1, a micro motor 7 is arranged at the bottom of the filter screen 6, an output shaft of the micro motor 7 is connected with fan blades 8, a wireless transmission module 9 is arranged at the top of the filter screen 6, a smoke sensor 10 is arranged on the side surface of the wireless transmission module 9, a temperature and humidity sensor 11 is arranged on the side surface of the smoke sensor 10, an alarm device 12 is arranged on the side surface of the temperature and humidity sensor 11, an upper end shell 3 is arranged at the top of the lower end shell 1, an NB-IOT communication module, the top of the upper end shell 3 is provided with an installation base 4, the top of the inner cavity of the installation base 4 is provided with a clamping groove 19, the bottom of the clamping groove 19 is provided with a clamping block 16 matched with the clamping groove 19, the side surface of the clamping block 16 is provided with a slot 20 matched with the clamping block, and the side surface of the clamping groove 19 is provided with a wiring hole 18.

Further, dust cover 2 is connected with fixed block 5 through the buckle, and fan blade 8 sets up between dust cover 2 and filter screen 6, and the separation dust of being convenient for gets into the smoke detector inside, still can get rid of dust on the dust cover 2 through fan blade 8 simultaneously, prevents to block up.

Furthermore, the control module 14 is electrically connected with the wireless transmission module 9, the smoke sensor 10, the temperature and humidity sensor 11, the alarm device 12 and the NB-IOT communication module 13, and multi-direction detection is performed by a plurality of sensors, so that the detection is more accurate.

Furthermore, the clamping block 16 and the clamping groove 19 are connected in an embedded mode through the slot 20, and the clamping block 16 and the upper end shell 3 are fixedly connected through screws, so that the upper end shell 3 can be conveniently mounted and dismounted.

Furthermore, four limiting blocks 17 are arranged inside the clamping groove 20, so that the limiting of the clamping block 16 is facilitated, and the upper end shell 3 is fixed more firmly.

The working principle is as follows: at first with unable adjustment base 4 fixed mounting on the roof, with the electric wire through wiring hole 18 with the utility model discloses connect the back, then rotate upper end shell 3, drive fixture block 16 and rotate at draw-in groove 19 and slot 20 inside, rotate the quarter round after, with 16 spacing fixes fixture block inside draw-in groove 19 through stopper 17 to the lower surface at unable adjustment base 4 is fixed to upper end shell 3 is spacing, thereby accomplished the utility model discloses an installation.

The dust cover 2 and the filter screen 6 are arranged, dust can be effectively prevented from entering the smoke detector, and the dust on the dust cover 2 can be removed at a specified time by arranging the micro motor 7 and the fan blades 8, so that the air circulation in the dust cover 2 is ensured, compared with a common smoke detector, the smoke detector is provided with the temperature and humidity sensor 11, the NB-IOT communication module 13 and the wireless transmission module 9, thereby detecting whether a fire disaster occurs or not according to the combination of smoke and temperature and humidity, increasing the detection accuracy, alarming at the first time through the NB-IOT communication module 13 and the wireless transmission module 9 when detecting, killing the fire disaster in the bud, installing the fixed base 4 through arranging the fixed base 4, the fixture block 16 and the clamp groove 19, and only needing to connect the upper end shell 3 with the clamp groove 19 through the fixture block 16 in a clamping way, the installation steps are greatly simplified, and the subsequent maintenance is also convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ceiling type NB smoke detector, includes lower extreme shell (1), dust cover (2), upper end shell (3) and installation base (4), its characterized in that: the improved smoke exhaust ventilator is characterized in that fixed blocks (5) are installed on two sides of the lower end shell (1), a dust cover (2) is arranged at the bottom of the fixed blocks (5), a filter screen (6) is embedded at the bottom of the lower end shell (1), a micro motor (7) is arranged at the bottom of the filter screen (6), fan blades (8) are connected with an output shaft of the micro motor (7), a wireless transmission module (9) is arranged at the top of the filter screen (6), a smoke sensor (10) is arranged on the side face of the wireless transmission module (9), a temperature and humidity sensor (11) is arranged on the side face of the smoke sensor (10), an alarm device (12) is arranged on the side face of the temperature and humidity sensor (11), an upper end shell (3) is arranged at the top of the lower end shell (1), an NB-IOT communication module (13) is arranged on, upper end shell (3) inner chamber top is provided with stand-by battery (15), upper end shell (3) top is provided with installation base (4), installation base (4) inner chamber top is provided with draw-in groove (19), draw-in groove (19) bottom be provided with draw-in groove (19) assorted fixture block (16), fixture block (16) side is provided with slot (20) that matches with it, draw-in groove (19) side is provided with wiring hole (18).

2. The ceiling-mounted NB smoke sensor as claimed in claim 1, wherein: the dust cover (2) is connected with the fixing block (5) through a buckle, and the fan blade (8) is arranged between the dust cover (2) and the filter screen (6).

3. The ceiling-mounted NB smoke sensor as claimed in claim 1, wherein: the control module (14) is electrically connected with the wireless transmission module (9), the smoke sensor (10), the temperature and humidity sensor (11), the alarm device (12) and the NB-IOT communication module (13).

4. The ceiling-mounted NB smoke sensor as claimed in claim 1, wherein: the clamping block (16) is connected with the clamping groove (19) in an embedded mode through the slot (20), and the clamping block (16) is fixedly connected with the upper end shell (3) through screws.

5. The ceiling-mounted NB smoke sensor as claimed in claim 1, wherein: four limiting blocks (17) are arranged inside the clamping groove (19).