CN219938685U - Fire alarm - Google Patents
Fire alarm Download PDFInfo
- Publication number
- CN219938685U CN219938685U CN202320773895.7U CN202320773895U CN219938685U CN 219938685 U CN219938685 U CN 219938685U CN 202320773895 U CN202320773895 U CN 202320773895U CN 219938685 U CN219938685 U CN 219938685U
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- Prior art keywords
- shell
- connecting rod
- pipe
- fire alarm
- mounting
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000005507 spraying Methods 0.000 claims abstract description 30
- 239000000779 smoke Substances 0.000 claims description 16
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 10
- 239000003570 air Substances 0.000 description 58
- 239000007921 spray Substances 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- Fire Alarms (AREA)
Abstract
The utility model discloses a fire alarm, which relates to the technical field of fire safety and comprises a shell, wherein a connecting rod is rotatably connected to the upper surface of the shell, a mounting block is arranged above the connecting rod, a power mechanism for controlling the shell to rotate is arranged on the upper surface of the shell, a water spraying mechanism for spraying water is arranged on the side surface of the shell, and a mounting mechanism for mounting the connecting rod and the mounting block is arranged on the lower surface of the mounting block. The utility model provides a fire alarm device, which is provided with the installation mechanism, when the fire alarm device is required to be installed, the shell and the connecting rod are only required to be moved upwards, so that the upper end of the connecting rod enters the rotating groove along the sliding groove, the connecting rod is rotated, the connecting rod drives the limiting block to rotate in the rotating groove, the limiting block is rotated to the position where the rotating groove is not aligned with the sliding groove, the fixing of the limiting block is realized, and tools such as bolts are not required to be used for installing and fixing the fire alarm device.
Description
Technical Field
The utility model relates to the technical field of fire safety, in particular to a fire alarm.
Background
In order to ensure the fire safety of people, people need to install a fire alarm in important places so as to alarm fire, wherein the fire alarm is equipment for judging whether fire occurs and alarming according to the concentration of external smoke and mainly comprises a shell component, a connecting component, a detecting component, an alarming component and the like.
Common fire alarms generally have the following drawbacks during use:
the method comprises the following steps: the common fire alarm is installed in a use way, the fire alarm is required to be installed and fixed, and the common mode of installing and fixing the fire alarm is to fix the fire alarm by adopting a bolt mode, so that when the fire alarm breaks down and needs to be detached, maintained and replaced, a specific tool such as a screwdriver is required to be used for detachment, the operation is inconvenient, a great deal of time is required to be consumed, and the fire alarm is not beneficial to being installed and detached;
and two,: in the using process of a common fire alarm, a smoke sensor is arranged outside the fire alarm to detect the smoke concentration in the air, when the ambient air flows slowly, the alarm is inconvenient to detect the gas temperature in a larger space range, and the detection efficiency of the fire alarm on the ambient fire safety is reduced;
and thirdly,: in the using process of the common fire alarm, when a fire disaster is detected, the common fire alarm usually only alarms, and does not spray water on a fire scene to put out the fire, so that the fire disaster is not controlled, people can put out the fire after hearing the alarm, and the safety effect is poor;
in summary, the common fire alarm generally has the defects that the fire alarm is not beneficial to installation and disassembly, the detection efficiency of the fire alarm on the surrounding fire safety is low, the fire alarm does not spray water to extinguish the fire scene, the fire is not beneficial to control, and the fire can be extinguished only after people hear the alarm, etc.
Disclosure of Invention
The utility model aims to provide a fire alarm.
The technical aim of the utility model is realized by the following technical scheme:
the fire alarm comprises a shell, wherein a connecting rod is rotationally connected to the upper surface of the shell, a mounting block is arranged above the connecting rod, a power mechanism for controlling the shell to rotate is arranged on the upper surface of the shell, a water spraying mechanism for spraying water is arranged on the side surface of the shell, and a mounting mechanism for mounting the connecting rod and the mounting block is arranged on the lower surface of the mounting block;
the power mechanism comprises an air pump arranged on the upper surface of the shell, an air inlet end of the air pump is communicated with an air suction pipe, an air outlet end of the air pump is communicated with an air outlet pipe, a connecting pipe is fixedly connected to the upper surface of the shell, the other end of the air outlet pipe is communicated with the connecting pipe, a plurality of fixing plates are arranged on the side face of the shell, air ejector pipes are fixedly connected to the side face of each fixing plate, one end of each air ejector pipe penetrates through the fixing plate and is communicated with a guide pipe, and the other end of each guide pipe is communicated with the connecting pipe.
Further, shell, connecting rod and installation piece all are cylinder structure setting, the installation piece is installed on the roof.
Further, the connecting pipe is in a circular ring structure, the number of the air ejector pipes is four and is respectively and uniformly arranged around the shell, and a plurality of smoke concentration sensors are arranged in the air suction pipe.
Further, the water spraying mechanism comprises a plurality of water spraying pipes fixedly connected to the side face of the shell, a storage groove is formed in the upper surface of the shell, a connecting disc is fixedly connected to the bottom of the storage groove, a water inlet pipe is fixedly connected to the upper surface of the connecting disc, the upper end of the water inlet pipe penetrates through the connecting rod and the mounting block respectively, and one ends of the water spraying pipes extend to the inside of the storage groove and are fixedly connected to the side face of the connecting disc.
Further, the water spraying pipe, the water inlet pipe and the connecting disc are mutually communicated, and the storage groove is formed in the right center of the upper surface of the shell and has a radius smaller than that of the connecting rod.
Further, the installation mechanism comprises an installation groove formed in the lower surface of the installation block, a sliding groove is formed in the inner wall of the installation groove, a rotating groove is formed in the inner wall of the installation groove, and two limiting blocks are fixedly connected to the outer wall of the connecting rod.
Further, the rotating groove is located above the sliding groove, the sliding groove is composed of two quarter rings, the limiting block is of a quarter ring structure, and the limiting block is installed on the upper half portion of the outer wall of the connecting rod.
In summary, the beneficial technical effects of the utility model are as follows:
(1) The fire alarm is conveniently installed by arranging the installation mechanism, only the shell and the connecting rod are required to be moved upwards, the upper end of the connecting rod enters the rotating groove along the sliding groove, the connecting rod is rotated, the limiting block is driven to rotate in the rotating groove by the connecting rod, the limiting block is rotated to the position where the rotating groove is not aligned with the sliding groove, the fixing of the limiting block is realized, tools such as bolts are not required to be used for installing and fixing the fire alarm, and when the fire alarm is required to be disassembled, only the limiting block is required to be rotated continuously, the connecting rod and the shell are required to be taken down, so that the fire alarm is convenient to disassemble, maintain and replace.
(2) The utility model is beneficial to that when the outside fire disaster occurs, the smoke sensor in the air suction pipe can detect that the concentration of smoke in the air is larger than the standard value, the air pump is automatically started, the air pump sucks the air through the air suction pipe, the air can enter the connecting pipe through the air outlet pipe, the air in the connecting pipe can enter the plurality of guide pipes and be sprayed out through the air spraying pipe, and due to the spraying of the air, the shell is rotated under the action of the reaction force, the water spraying is convenient, the shell is controlled to rotate without a special power source, the concentration of the smoke in the air can be better detected through the rotation of the shell and the air pump, and the safety is higher.
(3) The fire extinguishing device is provided with the water spraying mechanism, so that when the shell rotates, the valve of the water inlet pipe and the valve of the external water pipe are automatically opened, water can enter the connecting disc through the water inlet pipe and is sprayed out through the water spraying pipe, fire can be better extinguished along with the rotation of the shell, the fire can be extinguished while the alarm component attached to the fire alarm alarms, the fire can be conveniently controlled, and the fire extinguishing device is safer.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic structural view of a mounting block according to the present utility model.
Fig. 3 is a schematic diagram of the power mechanism of the present utility model.
Fig. 4 is a schematic view of a water spraying mechanism according to the present utility model.
Fig. 5 is an exploded view of the storage tank structure of fig. 4.
Fig. 6 is a schematic structural view of the mounting mechanism of the present utility model.
Fig. 7 is a schematic view of the mounting groove structure in fig. 6.
Reference numerals: 1. a housing; 2. a connecting rod; 3. a mounting block; 4. a power mechanism; 401. an air pump; 402. an air suction pipe; 403. an air outlet pipe; 404. a connecting pipe; 405. a fixing plate; 406. a guide tube; 407. a gas lance; 5. a water spraying mechanism; 501. a water spray pipe; 502. a water inlet pipe; 503. a storage tank; 504. a connecting disc; 6. a mounting mechanism; 601. a mounting groove; 602. a sliding groove; 603. a rotating groove; 604. the block is restricted.
Detailed Description
The present utility model will be described more fully hereinafter with reference to the accompanying examples.
Referring to fig. 1-7, a fire alarm comprises a housing 1, wherein a connecting rod 2 is rotatably connected to the upper surface of the housing 1, a mounting block 3 is arranged above the connecting rod 2, a power mechanism 4 for controlling the housing 1 to rotate is arranged on the upper surface of the housing 1, a water spraying mechanism 5 for spraying water is arranged on the side surface of the housing 1, a mounting mechanism 6 for mounting the connecting rod 2 and the mounting block 3 is arranged on the lower surface of the mounting block 3, and the connecting rod 2 and the mounting block 3 can be mounted through the power mechanism 4, the water spraying mechanism 5 and the mounting mechanism 6, so that the fire alarm is convenient to detach and maintain, the smoke concentration in air can be better detected, and fire can be extinguished;
the power unit 4 is including installing the air pump 401 on shell 1 upper surface, the inlet end intercommunication of air pump 401 has breathing pipe 402, the end intercommunication of giving vent to anger of air pump 401 has outlet duct 403, fixedly connected with connecting pipe 404 on the upper surface of shell 1, the other end and the connecting pipe 404 intercommunication of outlet duct 403, install a plurality of fixed plates 405 on the side of shell 1, fixedly connected with jet pipe 407 on the side of every fixed plate 405, the one end of jet pipe 407 runs through fixed plate 405 and communicates there is guide tube 406, the other end and the connecting pipe 404 intercommunication of guide tube 406, through being equipped with power unit 4, be favorable to when the external conflagration takes place, the inside smoke sensor of breathing pipe 402 can detect the concentration of smog in the air and be greater than the standard value, automatic start air pump 401, air pump 401 inhales the air through breathing pipe 402, the inside air can get into connecting pipe 404 through outlet duct 403, the inside air of connecting pipe 404 can get into a plurality of guide tubes 406 and spout through the blowout of pipe 407, because the blowout of gas, when the effect of reaction force, realize shell 1 rotates, the going on of being convenient for, need not to use special power source control shell 1 rotates, moreover through shell 1 rotates and the better can detect the concentration of smog in the air, high safety.
In a preferred embodiment, the housing 1, the connecting rod 2 and the mounting block 3 are all arranged in a cylindrical structure, the mounting block 3 is mounted on a roof, and the connecting rod 2 can be mounted inside the mounting block 3.
In a preferred embodiment, the connecting pipe 404 is arranged in a circular ring structure, the number of the air nozzles 407 is four, and the air nozzles are uniformly arranged around the housing 1, a plurality of smoke concentration sensors are installed in the air suction pipe 402, and the smoke sensors in the air suction pipe 402 can detect the concentration of smoke in the air.
In a preferred embodiment, the water spraying mechanism 5 includes a plurality of spray pipes 501 fixedly connected on the side of the shell 1, the storage groove 503 is formed in the upper surface of the shell 1, the connection disc 504 is fixedly connected to the bottom of the storage groove 503, the water inlet pipe 502 is fixedly connected to the upper surface of the connection disc 504, the upper end of the water inlet pipe 502 penetrates through the connecting rod 2 and the mounting block 3 respectively, one ends of the plurality of spray pipes 501 extend to the inside of the storage groove 503 and are fixedly connected to the side of the connection disc 504, the water spraying mechanism 5 is arranged, when the shell 1 rotates, the valve of the water inlet pipe 502 and an external water pipe is automatically opened, water can enter the inside of the connection disc 504 through the water inlet pipe 502 and is sprayed out through the spray pipes 501, fire can be better extinguished along with the rotation of the shell 1, the fire can be extinguished while the alarm component attached on the fire alarm is used for alarming, and the fire can be controlled conveniently and more safely.
In a preferred embodiment, the water spraying pipe 501, the water inlet pipe 502 and the connecting disc 504 are mutually communicated, the storage groove 503 is formed in the center of the upper surface of the shell 1 and has a radius smaller than that of the connecting rod 2, the valve of the water inlet pipe 502 and the external water pipe is automatically opened, and water enters the connecting disc 504 through the water inlet pipe 502 and is sprayed out through the water spraying pipe 501.
In a preferred embodiment, the mounting mechanism 6 includes the mounting groove 601 of seting up on the mounting block 3 lower surface, the sliding tray 602 has been seting up on the inner wall of mounting groove 601, the rotation groove 603 has been seting up on the inner wall of mounting groove 601, fixedly connected with two restriction pieces 604 on the outer wall of connecting rod 2, through being equipped with mounting mechanism 6, be favorable to when needs are installed fire alarm, only need upwards remove shell 1 and connecting rod 2, make the upper end of connecting rod 2 get into inside the rotation groove 603 along sliding tray 602, rotate connecting rod 2, make connecting rod 2 drive restriction piece 604 rotate inside the rotation groove 603, rotate the position department that rotation groove 603 and sliding tray 602 are not aligned, realize the fixed to restriction piece 604, need not use instruments such as bolts to install fixedly to fire alarm, when needs to dismantle, only need continue to rotate, make restriction piece 604 align with sliding tray 602, can take off connecting rod 2 and shell 1, be convenient for dismantle maintenance and change fire alarm.
In a preferred embodiment, the rotating groove 603 is located above the sliding groove 602, the sliding groove 602 is composed of two quarter-rings, the limiting block 604 is in a quarter-ring structure, the limiting block 604 is mounted on the upper half part of the outer wall of the connecting rod 2, and the limiting block 604 rotates to a position where the rotating groove 603 is not aligned with the sliding groove 602, so that fixing of the limiting block 604 is achieved.
The working principle of the utility model is as follows: when the fire alarm needs to be installed, only the shell 1 and the connecting rod 2 need to be moved upwards, so that the upper end of the connecting rod 2 enters the rotating groove 603 along the sliding groove 602, the connecting rod 2 is rotated, the connecting rod 2 drives the limiting block 604 to rotate in the rotating groove 603, the limiting block 604 is rotated to the position where the rotating groove 603 is not aligned with the sliding groove 602, the fixing of the limiting block 604 is realized, tools such as bolts are not needed to be used for installing and fixing the fire alarm, when the fire alarm needs to be disassembled, only the limiting block 604 needs to be rotated continuously, the connecting rod 2 and the shell 1 can be removed in alignment with the sliding groove 602, and the fire alarm is convenient to disassemble, maintain and replace;
when fire breaks out outside, a smoke sensor in the air suction pipe 402 can detect that the concentration of smoke in the air is larger than a standard value, the air pump 401 is automatically started, the air pump 401 sucks air through the air suction pipe 402, the air can enter the connecting pipe 404 through the air outlet pipe 403, the air in the connecting pipe 404 can enter the plurality of guide pipes 406 and is sprayed out through the air spraying pipe 407, due to the fact that the air is sprayed out, when the reaction force acts, the shell 1 is rotated, water spraying is facilitated, a special power source is not required to control the shell 1 to rotate, and the concentration of the smoke in the air can be better detected through the rotation of the shell 1 and the air pump 401, so that the safety is higher;
when shell 1 rotates, the valve of inlet tube 502 and external water pipe is opened automatically, and water can get into inside connection pad 504 through inlet tube 502 to through spray pipe 501 blowout, along with the rotation of shell 1, can be better carry out the putting out a fire, can put out a fire in the warning of the warning subassembly that accompanies on the fire alarm, be convenient for control the intensity of a fire, safer.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the scope of the present utility model in this way, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (7)
1. Fire alarm, including shell (1), its characterized in that: the device is characterized in that a connecting rod (2) is rotationally connected to the upper surface of the shell (1), a mounting block (3) is arranged above the connecting rod (2), a power mechanism (4) for controlling the shell (1) to rotate is arranged on the upper surface of the shell (1), a water spraying mechanism (5) for spraying water is arranged on the side surface of the shell (1), and a mounting mechanism (6) for mounting the connecting rod (2) and the mounting block (3) is arranged on the lower surface of the mounting block (3);
the utility model provides a power unit (4) is including installing air pump (401) on shell (1) upper surface, the inlet end intercommunication of air pump (401) has breathing pipe (402), the end intercommunication of giving vent to anger of air pump (401) has outlet duct (403), fixedly connected with connecting pipe (404) on the upper surface of shell (1), the other end and the connecting pipe (404) intercommunication of outlet duct (403), install a plurality of fixed plates (405) on the side of shell (1), every fixedly connected with jet-propelled pipe (407) on the side of fixed plate (405), the one end of jet-propelled pipe (407) runs through fixed plate (405) and communicates there is stand pipe (406), the other end and the connecting pipe (404) intercommunication of stand pipe (406).
2. A fire alarm as claimed in claim 1, wherein: the shell (1), the connecting rod (2) and the mounting block (3) are all in a cylindrical structure, and the mounting block (3) is mounted on a roof.
3. A fire alarm as claimed in claim 2, wherein: the connecting pipe (404) is arranged in a circular ring structure, the number of the air ejector pipes (407) is four, the air ejector pipes are respectively and uniformly arranged around the shell (1), and a plurality of smoke concentration sensors are arranged in the air suction pipe (402).
4. A fire alarm as claimed in claim 1, wherein: the water spraying mechanism (5) comprises a plurality of water spraying pipes (501) fixedly connected to the side face of the shell (1), a storage groove (503) is formed in the upper surface of the shell (1), a connecting disc (504) is fixedly connected to the bottom of the storage groove (503), a water inlet pipe (502) is fixedly connected to the upper surface of the connecting disc (504), the upper end of the water inlet pipe (502) penetrates through the connecting rod (2) and the mounting block (3) respectively, and one ends of the water spraying pipes (501) extend to the inside of the storage groove (503) and are fixedly connected to the side face of the connecting disc (504).
5. A fire alarm as claimed in claim 4, wherein: the water spraying pipe (501), the water inlet pipe (502) and the connecting disc (504) are mutually communicated, and the storage groove (503) is formed in the right center of the upper surface of the shell (1) and has a radius smaller than that of the connecting rod (2).
6. A fire alarm as claimed in claim 1, wherein: the mounting mechanism (6) comprises a mounting groove (601) formed in the lower surface of the mounting block (3), a sliding groove (602) is formed in the inner wall of the mounting groove (601), a rotating groove (603) is formed in the inner wall of the mounting groove (601), and two limiting blocks (604) are fixedly connected to the outer wall of the connecting rod (2).
7. A fire alarm as claimed in claim 6, wherein: the rotating groove (603) is located above the sliding groove (602), the sliding groove (602) is composed of two quarter rings, the limiting block (604) is of a quarter ring structure, and the limiting block (604) is installed on the upper half part of the outer wall of the connecting rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320773895.7U CN219938685U (en) | 2023-04-10 | 2023-04-10 | Fire alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320773895.7U CN219938685U (en) | 2023-04-10 | 2023-04-10 | Fire alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219938685U true CN219938685U (en) | 2023-10-31 |
Family
ID=88500512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320773895.7U Active CN219938685U (en) | 2023-04-10 | 2023-04-10 | Fire alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219938685U (en) |
-
2023
- 2023-04-10 CN CN202320773895.7U patent/CN219938685U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |