CN209993073U - Indoor fire alarm device - Google Patents
Indoor fire alarm device Download PDFInfo
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- CN209993073U CN209993073U CN201921066595.5U CN201921066595U CN209993073U CN 209993073 U CN209993073 U CN 209993073U CN 201921066595 U CN201921066595 U CN 201921066595U CN 209993073 U CN209993073 U CN 209993073U
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Abstract
The utility model discloses an indoor fire alarm device, which comprises an outer shell, the shell sets up to make progress open-ended barrel, and can dismantle the upper end of shell and be connected with the mounting panel, and the inboard of shell is close to the upper port position and is provided with the air drafting board, and the below of air drafting board is provided with the mainboard, and the last fixed surface of mainboard is provided with a plurality of fixed columns that are circumference form align to grid, and the air drafting board passes through screw and fixed column fixed connection, and the lower surface of mainboard is provided with smoke transducer, and the edge of mainboard is circumference form align to grid and is provided with the constant head tank. The smoke flowing through the vicinity of the alarm device is sucked away by the air suction plate arranged on the alarm device, the smoke capturing and monitoring capacity of the alarm device on the smoke is improved, the information of a fire disaster can be timely obtained, the fire is timely extinguished and rescued, and the filter cover arranged on the smoke sensor is used for filtering the entering air to prevent dust from entering the smoke sensor to influence the detection sensitivity of the smoke sensor.
Description
Technical Field
The utility model relates to an alarm device technical field specifically is an indoor fire alarm device.
Background
With the increase of the fire and the electricity consumption of modern families, the frequency of the family fire is higher and higher, once the family fire happens, the adverse factors such as untimely discovery, untimely fire fighting, lack of fire extinguishing equipment, scare and misbehavior of bystanders, slow escape and the like are easy to appear, and finally, the great life and property loss is caused.
The applicant of the utility model finds that the alarm can not detect when some smog fly past from the fire alarm next door because the production amount of smog is less at the initial stage that the fire disaster appears, and the fire disaster has formed the scale and has leaded to putting out a fire rescue degree of difficulty grow when detecting the fire disaster, and long-term use can make some dusts cover the detectivity that influences the detector on the detector moreover.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an indoor fire alarm device aims at improving current fire alarm device and reports to the police untimely and get into the problem that the dust influences fire detection sensitivity easily.
The utility model discloses a realize like this:
the utility model provides an indoor fire alarm device, which comprises an outer shell, the shell sets up to upwards open-ended barrel, and the upper end of shell can be dismantled and be connected with the mounting panel, the inboard of shell is close to the upper port position and is provided with the convulsions board, and the below of convulsions board is provided with the mainboard, the last fixed surface of mainboard is provided with a plurality of fixed columns that are circumference form align to grid, and the convulsions board passes through screw and fixed column fixed connection, the lower surface of mainboard is provided with smoke transducer, and the edge of mainboard is circumference form align to grid and is provided with the constant head tank, the edge of mainboard passes through the constant head tank card on calorie post, and the inboard bottom at the shell is fixed to the lower extreme of calorie post, the lower terminal surface center of shell is fixed and is provided with the air-supply line, and the lower extreme cover of air-supply line is equipped with the protection casing, the inboard surface of protection casing is provided with the filter mantle The power, the timely rescue of putting out a fire of information that can more timely acquisition conflagration, the lower surface that the air-out board was taken out through the air-supply line upflow and was blown the mainboard is favorable to dispelling the heat to the electrical components on the mainboard simultaneously, and the filter mantle that realizes getting into the filtration of air through the setting avoids the dust to get into the influence smoke transducer sensitivity of detecting.
Further, the surface of mounting panel is provided with a plurality of mounting hole, and the edge align to grid of installation sideboard is provided with a plurality of card, and the mounting panel is through alternate fix with screw on the mounting hole at the wall to realize connecting dismantled to the shell through the card that sets up.
Further, the surface of induced draft plate is provided with a plurality of and fixed column complex connecting hole, and the center of induced draft plate is provided with the fan, and the fixed connection with the fixed column is realized through the screw that the connecting hole that sets up alternates to induced draft is realized through the fan that sets up.
Further, the last port edge of shell is circumference form align to grid and is provided with a plurality of air outlets, and be located be provided with between two adjacent air outlets with card complex bayonet socket, the lower port edge of air-supply line is provided with a plurality of joint hole that is circumference form align to grid, the shell is realized airing exhaust through the air outlet that sets up to through the bayonet socket that sets up realization and the chucking cooperation of card.
Further, the surface of protection casing is provided with align to grid's air intake, and the inside wall of protection casing be close to the up end position be provided with joint hole complex dop, realize the air inlet through the air intake on the protection casing to the cooperation through joint hole and dop realizes being connected dismantled of protection casing and shell.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a suction plate that sets up realizes alarm device's convulsions, suck away the smog that flows through near alarm device and be favorable to improving the alarm to the capture of smog and the ability of monitoring, the timely rescue of putting out a fire of information that obtains the conflagration more timely, the lower surface that the wind that the suction plate was taken out simultaneously upwards flows through the air-supply line and blows the mainboard is favorable to dispelling the heat to the electrical components on the mainboard, and realize avoiding the dust to get into the influence smoke transducer detectivity to the filtration of entering air through the filter mantle that sets up.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a split view of an indoor fire alarm device of the present invention;
fig. 2 is a schematic view of a mounting plate of the indoor fire alarm device of the present invention;
fig. 3 is a schematic view of an air draft plate of the indoor fire alarm device of the present invention;
fig. 4 is a schematic diagram of a main board of the indoor fire alarm device of the present invention;
fig. 5 is a sectional view of a housing of an indoor fire alarm device shown in the present invention;
fig. 6 is a schematic view of a protective cover of the indoor fire alarm device of the present invention.
In the figure: 1. mounting a plate; 101. mounting holes; 102. a card; 2. an air draft plate; 21. a fan; 22. connecting holes; 3. a main board; 31. fixing a column; 32. positioning a groove; 33. a smoke sensor; 4. a housing; 41. a bayonet; 42. an air outlet; 43. clamping the column; 44. an air inlet pipe; 441. a clamping hole; 5. a filter housing; 6. a protective cover; 61. clamping a head; 62. and an air inlet.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
Embodiment 1, please refer to fig. 1, fig. 4 and fig. 5 specifically, an indoor fire alarm device includes a housing 4, the housing 4 is configured as a cylinder with an upward opening, and the upper end of the housing 4 is detachably connected with a mounting plate 1, the installation and fixation of the fire alarm device are realized by the mounting plate 1, an air suction plate 2 is arranged at the inner side of the housing 4 near the upper port, a main plate 3 is arranged below the air suction plate 2, the main plate 3 is also connected with a speaker, a plurality of fixing columns 31 uniformly arranged in a circumferential manner are fixedly arranged on the upper surface of the main plate 3, the air suction plate 2 is fixedly connected with the fixing columns 31 by screws, a smoke sensor 33 is arranged on the lower surface of the main plate 3 to detect smoke, positioning slots 32 are uniformly arranged in the circumferential manner on the edge of the main plate 3, the edge of the main plate 3 is clamped on a clamping column 43 by, the lower end of the clamping column 43 is fixed at the bottom of the inner side of the shell 4, an air inlet pipe 44 is fixedly arranged at the center of the lower end face of the shell 4, the lower end of the air inlet pipe 44 is covered with a protective cover 6, a filter cover 5 is arranged on the inner side surface of the protective cover 6, a filter screen is selected for the filter cover 5, air draft of the alarm device is realized through the arranged air draft plate 2, smoke flowing through the vicinity of the alarm device is sucked away, the capture and monitoring capability of the alarm device on the smoke is favorably improved, the information of a fire disaster can be timely obtained, fire extinguishing rescue can be timely carried out, meanwhile, air sucked by the air draft plate 2 flows upwards through the air inlet pipe 44 and blows the lower surface of the main board 3, heat dissipation of electrical elements on the main board 3 is favorably carried out, and the filtering of entering air is realized through.
Referring to fig. 2, a plurality of mounting holes 101 are formed in the surface of the mounting plate 1, a plurality of clamping pieces 102 are uniformly arranged on the edge of the mounting side plate 1, the mounting plate 1 is fixed to the wall surface through screws inserted into the mounting holes 101, and the housing 4 is detachably connected through the clamping pieces 102.
Referring to fig. 3, a plurality of connecting holes 22 are formed in the surface of the suction plate 2 to be matched with the fixing posts 31, a fan 21 is disposed in the center of the suction plate 2, the suction plate 2 is fixedly connected to the fixing posts 31 through screws inserted into the connecting holes 22, and air is sucked through the fan 21.
Referring to fig. 5, a plurality of air outlets 42 are uniformly arranged on the edge of the upper port of the housing 4 in a circumferential manner, a bayonet 41 matched with the card 102 is arranged between two adjacent air outlets 42, a plurality of clamping holes 441 are uniformly arranged on the edge of the lower port of the air inlet pipe 44 in a circumferential manner, and the housing 4 is used for exhausting air through the arranged air outlets 42 and is matched with the card 102 in a clamping manner through the arranged bayonet 41.
Referring to fig. 6, the surface of the protection cover 6 is provided with air inlets 62 which are uniformly arranged, the inner side wall of the protection cover 6 is provided with a chuck 61 which is matched with the clamping hole 441 at a position close to the upper port, air inlet is realized through the air inlets 62 on the protection cover 6, and the protection cover 6 is detachably connected with the housing 4 through the matching of the clamping hole 441 and the chuck 61.
Working principle when using the utility model discloses the time, realize fixed to the installation of mounting panel 1 through passing the screw mounting hole 101, then pass through card 102 and mounting panel 1 joint with shell 4, at the during operation, follow down up convulsions through fan 21, realize that air intake 62 on the protection casing 6 induced drafts great improvement to the efficiency of obtaining of smog, the air current that enters into inside through air intake 62 flows through smoke transducer 33 and detects, takes away the heat that electrical components produced on the mainboard 3 simultaneously and finally discharges through air outlet 42.
The device obtained by the design can basically meet the requirements of the existing fire alarm device on timely alarm and the use of the fire detection sensitivity which is not easily influenced by dust, but the designer further improves the device with the aim of further improving the function.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An indoor fire alarm device, includes shell (4), its characterized in that: the shell (4) is arranged to be a cylinder body with an upward opening, the upper end of the shell (4) is detachably connected with a mounting plate (1), an air draft plate (2) is arranged on the inner side of the shell (4) close to the upper port, a main board (3) is arranged below the air draft plate (2), a plurality of fixing columns (31) which are uniformly arranged in a circumferential manner are fixedly arranged on the upper surface of the main board (3), the air draft plate (2) is fixedly connected with the fixing columns (31) through screws, a smoke sensor (33) is arranged on the lower surface of the main board (3), positioning grooves (32) are uniformly arranged on the edge of the main board (3) in a circumferential manner, the edge of the main board (3) is clamped on a clamping column (43) through the positioning grooves (32), the lower end of the clamping column (43) is fixed at the bottom of the inner side of the shell (4), and an air inlet pipe (44) is, and the lower end of the air inlet pipe (44) is covered with a protective cover (6), and the inner side surface of the protective cover (6) is provided with a filter cover (5).
2. An indoor fire alarm device according to claim 1, wherein the surface of the mounting plate (1) is provided with a plurality of mounting holes (101), and the edge of the mounting plate (1) is provided with a plurality of clamping pieces (102) in uniform arrangement.
3. An indoor fire alarm device according to claim 2, wherein the surface of the suction plate (2) is provided with a plurality of connecting holes (22) matched with the fixing posts (31), and the center of the suction plate (2) is provided with the fan (21).
4. An indoor fire alarm device as claimed in claim 3, wherein the upper port edge of the housing (4) is provided with a plurality of air outlets (42) uniformly arranged in a circumferential manner, a bayonet (41) matched with the clamping piece (102) is arranged between two adjacent air outlets (42), and the lower port edge of the air inlet pipe (44) is provided with a plurality of clamping holes (441) uniformly arranged in a circumferential manner.
5. An indoor fire alarm device according to claim 4, wherein the surface of the protective cover (6) is provided with air inlets (62) which are uniformly arranged, and the inner side wall of the protective cover (6) is provided with a clamping head (61) which is matched with the clamping hole (441) at a position close to the upper port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921066595.5U CN209993073U (en) | 2019-07-10 | 2019-07-10 | Indoor fire alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921066595.5U CN209993073U (en) | 2019-07-10 | 2019-07-10 | Indoor fire alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209993073U true CN209993073U (en) | 2020-01-24 |
Family
ID=69297245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921066595.5U Active CN209993073U (en) | 2019-07-10 | 2019-07-10 | Indoor fire alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209993073U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112791338A (en) * | 2021-01-28 | 2021-05-14 | 徐孝先 | Intelligent smoke alarm for building fire fighting |
| CN113041525A (en) * | 2021-03-05 | 2021-06-29 | 常州泰伊尔特科技有限公司 | Fire extinguishing prevention and control alarm device for engine room and use method thereof |
| CN113611073A (en) * | 2021-07-27 | 2021-11-05 | 北京众合安消防技术有限公司 | Quick detection device of fire alarm system |
| CN114387756A (en) * | 2021-12-31 | 2022-04-22 | 新驱动(福建)信息科技有限公司 | Convenient-to-assemble combined fire detector |
| CN115662073A (en) * | 2022-10-10 | 2023-01-31 | 江苏河马自动化设备有限公司 | Detection alarm for combustible gas |
-
2019
- 2019-07-10 CN CN201921066595.5U patent/CN209993073U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112791338A (en) * | 2021-01-28 | 2021-05-14 | 徐孝先 | Intelligent smoke alarm for building fire fighting |
| CN113041525A (en) * | 2021-03-05 | 2021-06-29 | 常州泰伊尔特科技有限公司 | Fire extinguishing prevention and control alarm device for engine room and use method thereof |
| CN113611073A (en) * | 2021-07-27 | 2021-11-05 | 北京众合安消防技术有限公司 | Quick detection device of fire alarm system |
| CN114387756A (en) * | 2021-12-31 | 2022-04-22 | 新驱动(福建)信息科技有限公司 | Convenient-to-assemble combined fire detector |
| CN114387756B (en) * | 2021-12-31 | 2023-12-26 | 新驱动(福建)信息科技有限公司 | Combined fire detector convenient to assemble |
| CN115662073A (en) * | 2022-10-10 | 2023-01-31 | 江苏河马自动化设备有限公司 | Detection alarm for combustible gas |
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