CN216793049U

CN216793049U - Wisdom fire control is with good reliability's intelligent smoke detector

Info

Publication number: CN216793049U
Application number: CN202122248548.6U
Authority: CN
Inventors: 孙枭强
Original assignee: Shanghai Ruihan Fire Technology Co ltd
Current assignee: Shanghai Ruihan Fire Technology Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-06-21
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses an intelligent smoke detector with good reliability for intelligent fire fighting, which comprises an installation shell, wherein the top of the installation shell is provided with an upper shell, and the side of the upper shell is provided with side air inlets which are uniformly distributed. The smoke detector is provided with the dustproof mesh enclosure, so that dust in airflow is prevented from entering the inside of the mounting shell and attaching to the monitoring part of the smoke detector body, the smoke detector body is not accurately monitored, the smoke detector body is mounted and fixed under the mutual matching of the mounting plate and the placing groove, the stability of the smoke detector body in use is improved, and the problems that the dust can enter the inside of the existing smoke detector in long-time use and is attached to the surface of the smoke detector, the monitoring sensitivity of the smoke detector is reduced, the use reliability of the smoke detector is reduced, and the smoke detector does not have a protection function are solved.

Description

Wisdom fire control is with good reliability's intelligent smoke detector

Technical Field

The utility model relates to the technical field of smoke detectors, in particular to an intelligent smoke detector with good reliability for intelligent fire fighting.

Background

General fire hazard systems are divided into detection and control systems, water systems and broadcasting systems, currently, commonly used smoke detectors are roughly divided into an ion type and a photoelectric type, the product is suitable for fire hazard alarm of places such as houses, shops, dance halls, warehouses and the like, the fire process of a fire is generally accompanied by three combustion products of smoke, heat and light, in the initial stage of the fire, as the temperature is low, substances are mostly in the ignition stage, a large amount of smoke is generated, the smoke is one of important characteristics of an early stage fire, the smoke-sensitive fire detector is developed by utilizing the characteristics, can respond to visible or invisible smoke particles, and is a device for converting the change of the smoke concentration of a detection part into an electric signal to realize the alarm purpose, dust enters the interior of the existing smoke-sensitive detector in long-term use, and is attached to the surface of the smoke-sensitive detector, the sensitivity of the smoke detector is reduced, the use reliability of the smoke detector is reduced, and the smoke detector is not protected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an intelligent smoke detector with good reliability for intelligent fire fighting, which has the advantage of improving the reliability and solves the problems that the existing smoke detector can enter dust in the smoke detector and the dust is attached to the surface of the smoke detector, so that the monitoring sensitivity of the smoke detector is reduced, the use reliability of the smoke detector is reduced, and the smoke detector does not have the protection function.

In order to achieve the purpose, the utility model provides the following technical scheme: an intelligent smoke detector with good reliability for intelligent fire fighting comprises an installation shell, wherein the top of the installation shell is provided with an upper shell, the side edge of the upper shell is provided with evenly distributed side air inlets, the top of the upper shell is provided with an upper air inlet, the top of the installation shell and the two sides of the upper shell are provided with prompting lamps, the inside of the installation shell is provided with a working circuit board, the inside of the installation shell and the upper side of the working circuit board are provided with an installation plate, the top of the installation plate is provided with a protective inner shell, the top of the installation plate and the inner part of the protective inner shell are provided with a smoke detector body, the top of the installation plate is provided with a placement groove, the bottom of the smoke detector body is positioned inside the placement groove, the top of the inner cavity of the protective inner shell is fixedly provided with evenly distributed positioning rods, evenly distributed's locating hole is seted up to the inside of mounting panel, the bottom of locating lever run through in the inside of locating hole and with locating hole sliding connection, the locating lever is located around the detector body is felt to the cigarette, the surface of upper shell body inner chamber is provided with dustproof mesh enclosure.

Preferably, mounting holes are formed in two sides of the bottom of the mounting shell, and mounting bolts are connected to the inner threads of the mounting holes in a threaded mode.

Preferably, the both sides of installation casing inner chamber bottom all fixed mounting have the installation pole, the top fixed mounting of installation pole has the backup pad, work circuit board is located the top of backup pad and with backup pad fixed connection.

Preferably, reinforcing rods are fixedly mounted on two sides of the mounting rod, and the bottom of each reinforcing rod is fixedly connected with the bottom of the inner cavity of the mounting shell.

Preferably, the two sides of the bottom of the mounting plate are fixedly provided with first fixing plates, the front surface of each first fixing plate is provided with a first fixing bolt, and the first fixing plates are fixedly connected with the back surface of the inner cavity of the mounting shell through the first fixing bolts.

Preferably, the two sides of the protective inner shell are fixedly provided with second fixing plates, second fixing bolts are arranged at the tops of the second fixing plates, and the second fixing plates are fixedly connected with the top of the mounting plate through the second fixing bolts.

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

1. the utility model prevents dust in the air flow from entering the inside of the mounting shell and attaching to the monitoring part of the smoke detector body by arranging the dustproof mesh enclosure, so that the smoke detector body is not accurately monitored, the smoke detector body is mounted and fixed under the mutual matching of the mounting plate and the placing groove, the stability of the smoke detector body in use is improved, the protective inner shell plays a role in protecting the smoke detector body, the collision or contact between the smoke detector body and foreign matters is effectively avoided, the monitoring accuracy and the service life of the smoke detector body are further improved, the use reliability of the smoke detector body is improved, and the problems that the dust can enter the inside of the existing smoke detector in long-term use and the dust is attached to the surface of the smoke detector and the monitoring sensitivity of the smoke detector is reduced are solved, the use reliability of the smoke detector is reduced, and the smoke detector is not protected.

2. According to the smoke detector, the mounting holes are formed in the mounting holes and the mounting bolts are matched with each other to mount and limit the mounting shell, the mounting rods are arranged in the mounting holes and the supporting plates are matched with each other to mount and support the working circuit board, the stability of the working circuit board in use is improved, the first fixing plate is matched with the first fixing bolt to mount and fix the mounting plate, the stability of the mounting plate is improved, the second fixing plate is matched with the second fixing bolt to mount and fix the protective inner shell, the protective inner shell is prevented from being deviated, the stability of the protective inner shell is improved, and the protection effect of the smoke detector body is further improved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is a schematic cross-sectional structure of the inner protective shell of the present invention.

In the figure: 1. installing a shell; 2. an upper housing; 3. a side intake port; 4. a warning light; 5. mounting a rod; 6. a reinforcing rod; 7. a support plate; 8. a working circuit board; 9. mounting a plate; 10. a protective inner shell; 11. an upper inlet port; 12. a dust-proof net cover; 13. a smoke detector body; 14. a placement groove; 15. positioning a rod; 16. positioning holes; 17. a first fixing plate; 18. a first fixing bolt; 19. a second fixing plate; 20. a second fixing bolt; 21. mounting holes; 22. and (6) installing a bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, an intelligent smoke detector with good reliability for intelligent fire protection comprises an installation shell 1, an upper shell 2 is arranged on the top of the installation shell 1, side inlets 3 are uniformly distributed on the lateral sides of the upper shell 2, an upper inlet 11 is arranged on the top of the upper shell 2, indicator lights 4 are arranged on the top of the installation shell 1 and on both sides of the upper shell 2, a working circuit board 8 is arranged inside the installation shell 1, an installation plate 9 is arranged inside the installation shell 1 and above the working circuit board 8, a protective inner shell 10 is arranged on the top of the installation plate 9, a smoke detector body 13 is arranged on the top of the installation plate 9 and inside the protective inner shell 10, a placement groove 14 is arranged on the top of the installation plate 9, the bottom of the smoke detector body 13 is arranged inside the placement groove 14, positioning rods 15 are uniformly distributed on the top of the inner cavity of the protective inner shell 10, positioning holes 16 which are uniformly distributed are formed in the mounting plate 9, the bottom of the positioning rod 15 penetrates through the positioning holes 16 and is in sliding connection with the positioning holes 16, the positioning rod 15 is positioned around the smoke detector body 13, the surface of the inner cavity of the upper shell 2 is provided with the dustproof mesh enclosure 12, the dustproof mesh enclosure 12 is used for preventing dust in air flow from entering the inside of the mounting shell 1 and attaching to the monitoring part of the smoke detector body 13 to cause inaccurate monitoring of the smoke detector body 13, the smoke detector body 13 is mounted and fixed under the mutual matching of the mounting plate 9 and the placing groove 14, the stability of the smoke detector body 13 in use is improved, meanwhile, the protective inner shell 10 plays a role in protecting the smoke detector body 13, collision or contact between the smoke detector body 13 and foreign matters is effectively avoided, and further the monitoring accuracy and the service life of the smoke detector body 13 are improved, thereby improving the use reliability of the smoke detector body 13, mounting holes 21 are respectively arranged on two sides of the bottom of the mounting shell 1, mounting bolts 22 are connected with the inner threads of the mounting holes 21, the mounting shell 1 is mounted and limited by arranging the mounting holes 21 and the mounting bolts 22 to be matched with each other, mounting rods 5 are respectively fixedly arranged on two sides of the bottom of the inner cavity of the mounting shell 1, a support plate 7 is fixedly arranged on the top of the mounting rods 5, a working circuit board 8 is positioned on the top of the support plate 7 and is fixedly connected with the support plate 7, the mounting rods 5 and the support plate 7 are arranged to be matched with each other to mount and support the working circuit board 8, the stability of the working circuit board 8 in use is improved, reinforcing rods 6 are respectively fixedly arranged on two sides of the mounting rods 5, the bottom of the reinforcing rods 6 is fixedly connected with the bottom of the inner cavity of the mounting shell 1, and first fixing plates 17 are respectively fixedly arranged on two sides of the bottom of the mounting plate 9, the front of first fixed plate 17 is provided with first fixing bolt 18, first fixed plate 17 is through the back fixed connection of

first fixing bolt

18 and 1 inner chamber of installation casing, be used for installing and fixing mounting panel 9 through setting up first fixed plate 17 and first fixing bolt 18 and mutually supporting, improve the stability of mounting panel 9, the equal fixed mounting in both sides of protection inner shell 10 has second fixed plate 19, the top of second fixed plate 19 is provided with second fixing bolt 20, second fixed plate 19 is through the top fixed connection of second fixing bolt 20 and mounting panel 9, be used for installing and fixing protection inner shell 10 through setting up second fixed plate 19 and second fixing bolt 20 and mutually supporting, prevent that protection inner shell 10 from appearing the skew, improve the stability of protection inner shell 10, and then improve the protective effect to smoke detector body 13.

During the use, prevent through dust screen 12 that the dust in the air current from getting into the inside of installation casing 1, the monitoring position of detector body 13 is felt to attached to the cigarette, it is inaccurate to lead to the monitoring of detector body 13 to feel the cigarette, detector body 13 has been felt to the cigarette to mounting panel 9 and standing groove 14 under mutually supporting has played the effect of installation and fixed, improve the stability of detector body 13 is felt to the cigarette when using, the protection inner shell 10 plays the guard action to detector body 13 is felt to the cigarette simultaneously, effectually avoided detector body 13 is felt to the cigarette to bump or contact with the foreign matter, and then improve the monitoring accuracy and the life of detector body 13 is felt to the cigarette, thereby improve the reliability in utilization of detector body 13 is felt to the cigarette.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wisdom fire control is with good reliability's intelligent smoke detector, includes installation casing (1), its characterized in that: the smoke detector is characterized in that an upper shell (2) is arranged at the top of the mounting shell (1), side inlets (3) which are uniformly distributed are formed in the side of the upper shell (2), an upper inlet (11) is formed in the top of the upper shell (2), indicator lamps (4) are arranged on the top of the mounting shell (1) and on two sides of the upper shell (2), a working circuit board (8) is arranged in the mounting shell (1), a mounting plate (9) is arranged in the mounting shell (1) and above the working circuit board (8), a protective inner shell (10) is arranged at the top of the mounting plate (9), a smoke detector body (13) is arranged at the top of the mounting plate (9) and inside the protective inner shell (10), a placing groove (14) is formed in the top of the mounting plate (9), and the bottom of the smoke detector body (13) is arranged inside the placing groove (14), the top fixed mounting of protection inner shell (10) inner chamber has evenly distributed's locating lever (15), evenly distributed's locating hole (16) is seted up to the inside of mounting panel (9), the bottom of locating lever (15) run through in the inside of locating hole (16) and with locating hole (16) sliding connection, locating lever (15) are located around smoke detector body (13), the surface of going up casing (2) inner chamber is provided with dust screen (12).

2. The intelligent fire-fighting smoke detector with good reliability as claimed in claim 1, wherein: mounting holes (21) are formed in the two sides of the bottom of the mounting shell (1), and mounting bolts (22) are connected to the inner threads of the mounting holes (21).

3. The intelligent fire-fighting intelligent smoke detector with good reliability as claimed in claim 1, wherein: the mounting structure is characterized in that mounting rods (5) are fixedly mounted on two sides of the bottom of an inner cavity of the mounting shell (1), a supporting plate (7) is fixedly mounted at the top of each mounting rod (5), and a working circuit board (8) is located at the top of each supporting plate (7) and fixedly connected with each supporting plate (7).

4. The intelligent fire-fighting intelligent smoke detector with good reliability as claimed in claim 3, wherein: and reinforcing rods (6) are fixedly mounted on two sides of the mounting rod (5), and the bottoms of the reinforcing rods (6) are fixedly connected with the bottom of the inner cavity of the mounting shell (1).

5. The intelligent fire-fighting intelligent smoke detector with good reliability as claimed in claim 1, wherein: the equal fixed mounting in both sides of mounting panel (9) bottom has first fixed plate (17), the front of first fixed plate (17) is provided with first fixing bolt (18), first fixed plate (17) are through the back fixed connection of first fixing bolt (18) and installation casing (1) inner chamber.

6. The intelligent fire-fighting intelligent smoke detector with good reliability as claimed in claim 1, wherein: the equal fixed mounting in both sides of protection inner shell (10) has second fixed plate (19), the top of second fixed plate (19) is provided with second fixing bolt (20), top fixed connection of second fixed plate (19) through second fixing bolt (20) and mounting panel (9).